diff options
Diffstat (limited to 'drivers/clk')
444 files changed, 48156 insertions, 5644 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 34968a381d0f..e5b2fe80eab4 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -45,6 +45,12 @@ config COMMON_CLK_MAX77686 This driver supports Maxim 77620/77686/77802 crystal oscillator clock. +config COMMON_CLK_MAX9485 + tristate "Maxim 9485 Programmable Clock Generator" + depends on I2C + help + This driver supports Maxim 9485 Programmable Audio Clock Generator + config COMMON_CLK_RK808 tristate "Clock driver for RK805/RK808/RK818" depends on MFD_RK808 @@ -277,9 +283,20 @@ config COMMON_CLK_STM32H7 ---help--- Support for stm32h7 SoC family clocks +config COMMON_CLK_BD718XX + tristate "Clock driver for ROHM BD718x7 PMIC" + depends on MFD_ROHM_BD718XX + help + This driver supports ROHM BD71837 and ROHM BD71847 + PMICs clock gates. + +source "drivers/clk/actions/Kconfig" source "drivers/clk/bcm/Kconfig" source "drivers/clk/hisilicon/Kconfig" +source "drivers/clk/imx/Kconfig" source "drivers/clk/imgtec/Kconfig" +source "drivers/clk/imx/Kconfig" +source "drivers/clk/ingenic/Kconfig" source "drivers/clk/keystone/Kconfig" source "drivers/clk/mediatek/Kconfig" source "drivers/clk/meson/Kconfig" @@ -292,5 +309,6 @@ source "drivers/clk/sunxi-ng/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/ti/Kconfig" source "drivers/clk/uniphier/Kconfig" +source "drivers/clk/zynqmp/Kconfig" endmenu diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index de6d06ac790b..8a9440a97500 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -21,6 +21,7 @@ endif obj-$(CONFIG_MACH_ASM9260) += clk-asm9260.o obj-$(CONFIG_COMMON_CLK_AXI_CLKGEN) += clk-axi-clkgen.o obj-$(CONFIG_ARCH_AXXIA) += clk-axm5516.o +obj-$(CONFIG_COMMON_CLK_BD718XX) += clk-bd718x7.o obj-$(CONFIG_COMMON_CLK_CDCE706) += clk-cdce706.o obj-$(CONFIG_COMMON_CLK_CDCE925) += clk-cdce925.o obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o @@ -31,8 +32,10 @@ obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o +obj-$(CONFIG_COMMON_CLK_MAX9485) += clk-max9485.o obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o +obj-$(CONFIG_ARCH_NPCM7XX) += clk-npcm7xx.o obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o obj-$(CONFIG_COMMON_CLK_OXNAS) += clk-oxnas.o obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o @@ -59,6 +62,7 @@ obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o obj-$(CONFIG_COMMON_CLK_XGENE) += clk-xgene.o # please keep this section sorted lexicographically by directory path name +obj-y += actions/ obj-$(CONFIG_COMMON_CLK_AT91) += at91/ obj-$(CONFIG_ARCH_ARTPEC) += axis/ obj-$(CONFIG_ARC_PLAT_AXS10X) += axs10x/ @@ -68,8 +72,9 @@ obj-$(CONFIG_ARCH_DAVINCI) += davinci/ obj-$(CONFIG_H8300) += h8300/ obj-$(CONFIG_ARCH_HISI) += hisilicon/ obj-y += imgtec/ -obj-$(CONFIG_ARCH_MXC) += imx/ -obj-$(CONFIG_MACH_INGENIC) += ingenic/ +obj-y += imx/ +obj-y += ingenic/ +obj-$(CONFIG_ARCH_K3) += keystone/ obj-$(CONFIG_ARCH_KEYSTONE) += keystone/ obj-$(CONFIG_MACH_LOONGSON32) += loongson1/ obj-y += mediatek/ @@ -94,7 +99,7 @@ obj-$(CONFIG_ARCH_SPRD) += sprd/ obj-$(CONFIG_ARCH_STI) += st/ obj-$(CONFIG_ARCH_STRATIX10) += socfpga/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ -obj-$(CONFIG_ARCH_SUNXI) += sunxi-ng/ +obj-$(CONFIG_SUNXI_CCU) += sunxi-ng/ obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-y += ti/ obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ @@ -105,3 +110,4 @@ obj-$(CONFIG_X86) += x86/ endif obj-$(CONFIG_ARCH_ZX) += zte/ obj-$(CONFIG_ARCH_ZYNQ) += zynq/ +obj-$(CONFIG_COMMON_CLK_ZYNQMP) += zynqmp/ diff --git a/drivers/clk/actions/Kconfig b/drivers/clk/actions/Kconfig new file mode 100644 index 000000000000..04f0a6355726 --- /dev/null +++ b/drivers/clk/actions/Kconfig @@ -0,0 +1,22 @@ +config CLK_ACTIONS + bool "Clock driver for Actions Semi SoCs" + depends on ARCH_ACTIONS || COMPILE_TEST + select REGMAP_MMIO + select RESET_CONTROLLER + default ARCH_ACTIONS + +if CLK_ACTIONS + +# SoC Drivers + +config CLK_OWL_S700 + bool "Support for the Actions Semi OWL S700 clocks" + depends on (ARM64 && ARCH_ACTIONS) || COMPILE_TEST + default ARM64 && ARCH_ACTIONS + +config CLK_OWL_S900 + bool "Support for the Actions Semi OWL S900 clocks" + depends on (ARM64 && ARCH_ACTIONS) || COMPILE_TEST + default ARM64 && ARCH_ACTIONS + +endif diff --git a/drivers/clk/actions/Makefile b/drivers/clk/actions/Makefile new file mode 100644 index 000000000000..ccfdf9781cef --- /dev/null +++ b/drivers/clk/actions/Makefile @@ -0,0 +1,14 @@ +obj-$(CONFIG_CLK_ACTIONS) += clk-owl.o + +clk-owl-y += owl-common.o +clk-owl-y += owl-gate.o +clk-owl-y += owl-mux.o +clk-owl-y += owl-divider.o +clk-owl-y += owl-factor.o +clk-owl-y += owl-composite.o +clk-owl-y += owl-pll.o +clk-owl-y += owl-reset.o + +# SoC support +obj-$(CONFIG_CLK_OWL_S700) += owl-s700.o +obj-$(CONFIG_CLK_OWL_S900) += owl-s900.o diff --git a/drivers/clk/actions/owl-common.c b/drivers/clk/actions/owl-common.c new file mode 100644 index 000000000000..32dd29e0a37e --- /dev/null +++ b/drivers/clk/actions/owl-common.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL common clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include "owl-common.h" + +static const struct regmap_config owl_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x00cc, + .fast_io = true, +}; + +static void owl_clk_set_regmap(const struct owl_clk_desc *desc, + struct regmap *regmap) +{ + int i; + struct owl_clk_common *clks; + + for (i = 0; i < desc->num_clks; i++) { + clks = desc->clks[i]; + if (!clks) + continue; + + clks->regmap = regmap; + } +} + +int owl_clk_regmap_init(struct platform_device *pdev, + struct owl_clk_desc *desc) +{ + void __iomem *base; + struct regmap *regmap; + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(&pdev->dev, base, &owl_regmap_config); + if (IS_ERR(regmap)) { + pr_err("failed to init regmap\n"); + return PTR_ERR(regmap); + } + + owl_clk_set_regmap(desc, regmap); + desc->regmap = regmap; + + return 0; +} + +int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks) +{ + int i, ret; + struct clk_hw *hw; + + for (i = 0; i < hw_clks->num; i++) { + + hw = hw_clks->hws[i]; + + if (IS_ERR_OR_NULL(hw)) + continue; + + ret = devm_clk_hw_register(dev, hw); + if (ret) { + dev_err(dev, "Couldn't register clock %d - %s\n", + i, hw->init->name); + return ret; + } + } + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, hw_clks); + if (ret) + dev_err(dev, "Failed to add clock provider\n"); + + return ret; +} diff --git a/drivers/clk/actions/owl-common.h b/drivers/clk/actions/owl-common.h new file mode 100644 index 000000000000..5a866a8b913d --- /dev/null +++ b/drivers/clk/actions/owl-common.h @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL common clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_COMMON_H_ +#define _OWL_COMMON_H_ + +#include <linux/clk-provider.h> +#include <linux/of_platform.h> +#include <linux/regmap.h> + +struct device_node; + +struct owl_clk_common { + struct regmap *regmap; + struct clk_hw hw; +}; + +struct owl_clk_desc { + struct owl_clk_common **clks; + unsigned long num_clks; + struct clk_hw_onecell_data *hw_clks; + const struct owl_reset_map *resets; + unsigned long num_resets; + struct regmap *regmap; +}; + +static inline struct owl_clk_common * + hw_to_owl_clk_common(const struct clk_hw *hw) +{ + return container_of(hw, struct owl_clk_common, hw); +} + +int owl_clk_regmap_init(struct platform_device *pdev, + struct owl_clk_desc *desc); +int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks); + +#endif /* _OWL_COMMON_H_ */ diff --git a/drivers/clk/actions/owl-composite.c b/drivers/clk/actions/owl-composite.c new file mode 100644 index 000000000000..101706e0c66f --- /dev/null +++ b/drivers/clk/actions/owl-composite.c @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL composite clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "owl-composite.h" + +static u8 owl_comp_get_parent(struct clk_hw *hw) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_mux_helper_get_parent(&comp->common, &comp->mux_hw); +} + +static int owl_comp_set_parent(struct clk_hw *hw, u8 index) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_mux_helper_set_parent(&comp->common, &comp->mux_hw, index); +} + +static void owl_comp_disable(struct clk_hw *hw) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + struct owl_clk_common *common = &comp->common; + + owl_gate_set(common, &comp->gate_hw, false); +} + +static int owl_comp_enable(struct clk_hw *hw) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + struct owl_clk_common *common = &comp->common; + + owl_gate_set(common, &comp->gate_hw, true); + + return 0; +} + +static int owl_comp_is_enabled(struct clk_hw *hw) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + struct owl_clk_common *common = &comp->common; + + return owl_gate_clk_is_enabled(common, &comp->gate_hw); +} + +static long owl_comp_div_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_divider_helper_round_rate(&comp->common, &comp->rate.div_hw, + rate, parent_rate); +} + +static unsigned long owl_comp_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_divider_helper_recalc_rate(&comp->common, &comp->rate.div_hw, + parent_rate); +} + +static int owl_comp_div_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_divider_helper_set_rate(&comp->common, &comp->rate.div_hw, + rate, parent_rate); +} + +static long owl_comp_fact_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_factor_helper_round_rate(&comp->common, + &comp->rate.factor_hw, + rate, parent_rate); +} + +static unsigned long owl_comp_fact_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_factor_helper_recalc_rate(&comp->common, + &comp->rate.factor_hw, + parent_rate); +} + +static int owl_comp_fact_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + + return owl_factor_helper_set_rate(&comp->common, + &comp->rate.factor_hw, + rate, parent_rate); +} + +static long owl_comp_fix_fact_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + struct clk_fixed_factor *fix_fact_hw = &comp->rate.fix_fact_hw; + + return comp->fix_fact_ops->round_rate(&fix_fact_hw->hw, rate, parent_rate); +} + +static unsigned long owl_comp_fix_fact_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_composite *comp = hw_to_owl_comp(hw); + struct clk_fixed_factor *fix_fact_hw = &comp->rate.fix_fact_hw; + + return comp->fix_fact_ops->recalc_rate(&fix_fact_hw->hw, parent_rate); + +} + +static int owl_comp_fix_fact_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + /* + * We must report success but we can do so unconditionally because + * owl_comp_fix_fact_round_rate returns values that ensure this call is + * a nop. + */ + + return 0; +} + +const struct clk_ops owl_comp_div_ops = { + /* mux_ops */ + .get_parent = owl_comp_get_parent, + .set_parent = owl_comp_set_parent, + + /* gate_ops */ + .disable = owl_comp_disable, + .enable = owl_comp_enable, + .is_enabled = owl_comp_is_enabled, + + /* div_ops */ + .round_rate = owl_comp_div_round_rate, + .recalc_rate = owl_comp_div_recalc_rate, + .set_rate = owl_comp_div_set_rate, +}; + + +const struct clk_ops owl_comp_fact_ops = { + /* mux_ops */ + .get_parent = owl_comp_get_parent, + .set_parent = owl_comp_set_parent, + + /* gate_ops */ + .disable = owl_comp_disable, + .enable = owl_comp_enable, + .is_enabled = owl_comp_is_enabled, + + /* fact_ops */ + .round_rate = owl_comp_fact_round_rate, + .recalc_rate = owl_comp_fact_recalc_rate, + .set_rate = owl_comp_fact_set_rate, +}; + +const struct clk_ops owl_comp_fix_fact_ops = { + /* gate_ops */ + .disable = owl_comp_disable, + .enable = owl_comp_enable, + .is_enabled = owl_comp_is_enabled, + + /* fix_fact_ops */ + .round_rate = owl_comp_fix_fact_round_rate, + .recalc_rate = owl_comp_fix_fact_recalc_rate, + .set_rate = owl_comp_fix_fact_set_rate, +}; + + +const struct clk_ops owl_comp_pass_ops = { + /* mux_ops */ + .get_parent = owl_comp_get_parent, + .set_parent = owl_comp_set_parent, + + /* gate_ops */ + .disable = owl_comp_disable, + .enable = owl_comp_enable, + .is_enabled = owl_comp_is_enabled, +}; diff --git a/drivers/clk/actions/owl-composite.h b/drivers/clk/actions/owl-composite.h new file mode 100644 index 000000000000..b410ed5bf308 --- /dev/null +++ b/drivers/clk/actions/owl-composite.h @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL composite clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_COMPOSITE_H_ +#define _OWL_COMPOSITE_H_ + +#include "owl-common.h" +#include "owl-mux.h" +#include "owl-gate.h" +#include "owl-factor.h" +#include "owl-fixed-factor.h" +#include "owl-divider.h" + +union owl_rate { + struct owl_divider_hw div_hw; + struct owl_factor_hw factor_hw; + struct clk_fixed_factor fix_fact_hw; +}; + +struct owl_composite { + struct owl_mux_hw mux_hw; + struct owl_gate_hw gate_hw; + union owl_rate rate; + + const struct clk_ops *fix_fact_ops; + + struct owl_clk_common common; +}; + +#define OWL_COMP_DIV(_struct, _name, _parent, \ + _mux, _gate, _div, _flags) \ + struct owl_composite _struct = { \ + .mux_hw = _mux, \ + .gate_hw = _gate, \ + .rate.div_hw = _div, \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_PARENTS(_name, \ + _parent, \ + &owl_comp_div_ops,\ + _flags), \ + }, \ + } + +#define OWL_COMP_DIV_FIXED(_struct, _name, _parent, \ + _gate, _div, _flags) \ + struct owl_composite _struct = { \ + .gate_hw = _gate, \ + .rate.div_hw = _div, \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_comp_div_ops,\ + _flags), \ + }, \ + } + +#define OWL_COMP_FACTOR(_struct, _name, _parent, \ + _mux, _gate, _factor, _flags) \ + struct owl_composite _struct = { \ + .mux_hw = _mux, \ + .gate_hw = _gate, \ + .rate.factor_hw = _factor, \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_PARENTS(_name, \ + _parent, \ + &owl_comp_fact_ops,\ + _flags), \ + }, \ + } + +#define OWL_COMP_FIXED_FACTOR(_struct, _name, _parent, \ + _gate, _mul, _div, _flags) \ + struct owl_composite _struct = { \ + .gate_hw = _gate, \ + .rate.fix_fact_hw.mult = _mul, \ + .rate.fix_fact_hw.div = _div, \ + .fix_fact_ops = &clk_fixed_factor_ops, \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_comp_fix_fact_ops,\ + _flags), \ + }, \ + } + +#define OWL_COMP_PASS(_struct, _name, _parent, \ + _mux, _gate, _flags) \ + struct owl_composite _struct = { \ + .mux_hw = _mux, \ + .gate_hw = _gate, \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_PARENTS(_name, \ + _parent, \ + &owl_comp_pass_ops,\ + _flags), \ + }, \ + } + +static inline struct owl_composite *hw_to_owl_comp(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_composite, common); +} + +extern const struct clk_ops owl_comp_div_ops; +extern const struct clk_ops owl_comp_fact_ops; +extern const struct clk_ops owl_comp_fix_fact_ops; +extern const struct clk_ops owl_comp_pass_ops; +extern const struct clk_ops clk_fixed_factor_ops; + +#endif /* _OWL_COMPOSITE_H_ */ diff --git a/drivers/clk/actions/owl-divider.c b/drivers/clk/actions/owl-divider.c new file mode 100644 index 000000000000..cddac00fe324 --- /dev/null +++ b/drivers/clk/actions/owl-divider.c @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL divider clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "owl-divider.h" + +long owl_divider_helper_round_rate(struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long rate, + unsigned long *parent_rate) +{ + return divider_round_rate(&common->hw, rate, parent_rate, + div_hw->table, div_hw->width, + div_hw->div_flags); +} + +static long owl_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_divider *div = hw_to_owl_divider(hw); + + return owl_divider_helper_round_rate(&div->common, &div->div_hw, + rate, parent_rate); +} + +unsigned long owl_divider_helper_recalc_rate(struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long parent_rate) +{ + unsigned long val; + unsigned int reg; + + regmap_read(common->regmap, div_hw->reg, ®); + val = reg >> div_hw->shift; + val &= (1 << div_hw->width) - 1; + + return divider_recalc_rate(&common->hw, parent_rate, + val, div_hw->table, + div_hw->div_flags, + div_hw->width); +} + +static unsigned long owl_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_divider *div = hw_to_owl_divider(hw); + + return owl_divider_helper_recalc_rate(&div->common, + &div->div_hw, parent_rate); +} + +int owl_divider_helper_set_rate(const struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long rate, + unsigned long parent_rate) +{ + unsigned long val; + unsigned int reg; + + val = divider_get_val(rate, parent_rate, div_hw->table, + div_hw->width, 0); + + regmap_read(common->regmap, div_hw->reg, ®); + reg &= ~GENMASK(div_hw->width + div_hw->shift - 1, div_hw->shift); + + regmap_write(common->regmap, div_hw->reg, + reg | (val << div_hw->shift)); + + return 0; +} + +static int owl_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct owl_divider *div = hw_to_owl_divider(hw); + + return owl_divider_helper_set_rate(&div->common, &div->div_hw, + rate, parent_rate); +} + +const struct clk_ops owl_divider_ops = { + .recalc_rate = owl_divider_recalc_rate, + .round_rate = owl_divider_round_rate, + .set_rate = owl_divider_set_rate, +}; diff --git a/drivers/clk/actions/owl-divider.h b/drivers/clk/actions/owl-divider.h new file mode 100644 index 000000000000..92d3e3d23967 --- /dev/null +++ b/drivers/clk/actions/owl-divider.h @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL divider clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_DIVIDER_H_ +#define _OWL_DIVIDER_H_ + +#include "owl-common.h" + +struct owl_divider_hw { + u32 reg; + u8 shift; + u8 width; + u8 div_flags; + struct clk_div_table *table; +}; + +struct owl_divider { + struct owl_divider_hw div_hw; + struct owl_clk_common common; +}; + +#define OWL_DIVIDER_HW(_reg, _shift, _width, _div_flags, _table) \ + { \ + .reg = _reg, \ + .shift = _shift, \ + .width = _width, \ + .div_flags = _div_flags, \ + .table = _table, \ + } + +#define OWL_DIVIDER(_struct, _name, _parent, _reg, \ + _shift, _width, _table, _div_flags, _flags) \ + struct owl_divider _struct = { \ + .div_hw = OWL_DIVIDER_HW(_reg, _shift, _width, \ + _div_flags, _table), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_divider_ops, \ + _flags), \ + }, \ + } + +static inline struct owl_divider *hw_to_owl_divider(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_divider, common); +} + +long owl_divider_helper_round_rate(struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long rate, + unsigned long *parent_rate); + +unsigned long owl_divider_helper_recalc_rate(struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long parent_rate); + +int owl_divider_helper_set_rate(const struct owl_clk_common *common, + const struct owl_divider_hw *div_hw, + unsigned long rate, + unsigned long parent_rate); + +extern const struct clk_ops owl_divider_ops; + +#endif /* _OWL_DIVIDER_H_ */ diff --git a/drivers/clk/actions/owl-factor.c b/drivers/clk/actions/owl-factor.c new file mode 100644 index 000000000000..317d4a9e112e --- /dev/null +++ b/drivers/clk/actions/owl-factor.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL factor clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#include "owl-factor.h" + +static unsigned int _get_table_maxval(const struct clk_factor_table *table) +{ + unsigned int maxval = 0; + const struct clk_factor_table *clkt; + + for (clkt = table; clkt->div; clkt++) + if (clkt->val > maxval) + maxval = clkt->val; + return maxval; +} + +static int _get_table_div_mul(const struct clk_factor_table *table, + unsigned int val, unsigned int *mul, unsigned int *div) +{ + const struct clk_factor_table *clkt; + + for (clkt = table; clkt->div; clkt++) { + if (clkt->val == val) { + *mul = clkt->mul; + *div = clkt->div; + return 1; + } + } + + return 0; +} + +static unsigned int _get_table_val(const struct clk_factor_table *table, + unsigned long rate, unsigned long parent_rate) +{ + const struct clk_factor_table *clkt; + int val = -1; + u64 calc_rate; + + for (clkt = table; clkt->div; clkt++) { + calc_rate = parent_rate * clkt->mul; + do_div(calc_rate, clkt->div); + + if ((unsigned long)calc_rate <= rate) { + val = clkt->val; + break; + } + } + + if (val == -1) + val = _get_table_maxval(table); + + return val; +} + +static int clk_val_best(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate) +{ + struct owl_factor *factor = hw_to_owl_factor(hw); + struct owl_factor_hw *factor_hw = &factor->factor_hw; + const struct clk_factor_table *clkt = factor_hw->table; + unsigned long parent_rate, try_parent_rate, best = 0, cur_rate; + unsigned long parent_rate_saved = *best_parent_rate; + int bestval = 0; + + if (!rate) + rate = 1; + + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { + parent_rate = *best_parent_rate; + bestval = _get_table_val(clkt, rate, parent_rate); + return bestval; + } + + for (clkt = factor_hw->table; clkt->div; clkt++) { + try_parent_rate = rate * clkt->div / clkt->mul; + + if (try_parent_rate == parent_rate_saved) { + pr_debug("%s: [%d %d %d] found try_parent_rate %ld\n", + __func__, clkt->val, clkt->mul, clkt->div, + try_parent_rate); + /* + * It's the most ideal case if the requested rate can be + * divided from parent clock without any need to change + * parent rate, so return the divider immediately. + */ + *best_parent_rate = parent_rate_saved; + return clkt->val; + } + + parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), + try_parent_rate); + cur_rate = DIV_ROUND_UP(parent_rate, clkt->div) * clkt->mul; + if (cur_rate <= rate && cur_rate > best) { + bestval = clkt->val; + best = cur_rate; + *best_parent_rate = parent_rate; + } + } + + if (!bestval) { + bestval = _get_table_maxval(clkt); + *best_parent_rate = clk_hw_round_rate( + clk_hw_get_parent(hw), 1); + } + + return bestval; +} + +long owl_factor_helper_round_rate(struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long rate, + unsigned long *parent_rate) +{ + const struct clk_factor_table *clkt = factor_hw->table; + unsigned int val, mul = 0, div = 1; + + val = clk_val_best(&common->hw, rate, parent_rate); + _get_table_div_mul(clkt, val, &mul, &div); + + return *parent_rate * mul / div; +} + +static long owl_factor_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_factor *factor = hw_to_owl_factor(hw); + struct owl_factor_hw *factor_hw = &factor->factor_hw; + + return owl_factor_helper_round_rate(&factor->common, factor_hw, + rate, parent_rate); +} + +unsigned long owl_factor_helper_recalc_rate(struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long parent_rate) +{ + const struct clk_factor_table *clkt = factor_hw->table; + unsigned long long int rate; + u32 reg, val, mul, div; + + div = 0; + mul = 0; + + regmap_read(common->regmap, factor_hw->reg, ®); + + val = reg >> factor_hw->shift; + val &= div_mask(factor_hw); + + _get_table_div_mul(clkt, val, &mul, &div); + if (!div) { + WARN(!(factor_hw->fct_flags & CLK_DIVIDER_ALLOW_ZERO), + "%s: Zero divisor and CLK_DIVIDER_ALLOW_ZERO not set\n", + __clk_get_name(common->hw.clk)); + return parent_rate; + } + + rate = (unsigned long long int)parent_rate * mul; + do_div(rate, div); + + return rate; +} + +static unsigned long owl_factor_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_factor *factor = hw_to_owl_factor(hw); + struct owl_factor_hw *factor_hw = &factor->factor_hw; + struct owl_clk_common *common = &factor->common; + + return owl_factor_helper_recalc_rate(common, factor_hw, parent_rate); +} + +int owl_factor_helper_set_rate(const struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 val, reg; + + val = _get_table_val(factor_hw->table, rate, parent_rate); + + if (val > div_mask(factor_hw)) + val = div_mask(factor_hw); + + regmap_read(common->regmap, factor_hw->reg, ®); + + reg &= ~(div_mask(factor_hw) << factor_hw->shift); + reg |= val << factor_hw->shift; + + regmap_write(common->regmap, factor_hw->reg, reg); + + return 0; +} + +static int owl_factor_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct owl_factor *factor = hw_to_owl_factor(hw); + struct owl_factor_hw *factor_hw = &factor->factor_hw; + struct owl_clk_common *common = &factor->common; + + return owl_factor_helper_set_rate(common, factor_hw, + rate, parent_rate); +} + +const struct clk_ops owl_factor_ops = { + .round_rate = owl_factor_round_rate, + .recalc_rate = owl_factor_recalc_rate, + .set_rate = owl_factor_set_rate, +}; diff --git a/drivers/clk/actions/owl-factor.h b/drivers/clk/actions/owl-factor.h new file mode 100644 index 000000000000..f1a7ffe896e1 --- /dev/null +++ b/drivers/clk/actions/owl-factor.h @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL factor clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_FACTOR_H_ +#define _OWL_FACTOR_H_ + +#include "owl-common.h" + +struct clk_factor_table { + unsigned int val; + unsigned int mul; + unsigned int div; +}; + +struct owl_factor_hw { + u32 reg; + u8 shift; + u8 width; + u8 fct_flags; + struct clk_factor_table *table; +}; + +struct owl_factor { + struct owl_factor_hw factor_hw; + struct owl_clk_common common; +}; + +#define OWL_FACTOR_HW(_reg, _shift, _width, _fct_flags, _table) \ + { \ + .reg = _reg, \ + .shift = _shift, \ + .width = _width, \ + .fct_flags = _fct_flags, \ + .table = _table, \ + } + +#define OWL_FACTOR(_struct, _name, _parent, _reg, \ + _shift, _width, _table, _fct_flags, _flags) \ + struct owl_factor _struct = { \ + .factor_hw = OWL_FACTOR_HW(_reg, _shift, \ + _width, _fct_flags, _table), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_factor_ops, \ + _flags), \ + }, \ + } + +#define div_mask(d) ((1 << ((d)->width)) - 1) + +static inline struct owl_factor *hw_to_owl_factor(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_factor, common); +} + +long owl_factor_helper_round_rate(struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long rate, + unsigned long *parent_rate); + +unsigned long owl_factor_helper_recalc_rate(struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long parent_rate); + +int owl_factor_helper_set_rate(const struct owl_clk_common *common, + const struct owl_factor_hw *factor_hw, + unsigned long rate, + unsigned long parent_rate); + +extern const struct clk_ops owl_factor_ops; + +#endif /* _OWL_FACTOR_H_ */ diff --git a/drivers/clk/actions/owl-fixed-factor.h b/drivers/clk/actions/owl-fixed-factor.h new file mode 100644 index 000000000000..cc9fe36c0964 --- /dev/null +++ b/drivers/clk/actions/owl-fixed-factor.h @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL fixed factor clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_FIXED_FACTOR_H_ +#define _OWL_FIXED_FACTOR_H_ + +#include "owl-common.h" + +#define OWL_FIX_FACT(_struct, _name, _parent, _mul, _div, _flags) \ + struct clk_fixed_factor _struct = { \ + .mult = _mul, \ + .div = _div, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + +extern const struct clk_ops clk_fixed_factor_ops; + +#endif /* _OWL_FIXED_FACTOR_H_ */ diff --git a/drivers/clk/actions/owl-gate.c b/drivers/clk/actions/owl-gate.c new file mode 100644 index 000000000000..f11500ba46a7 --- /dev/null +++ b/drivers/clk/actions/owl-gate.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL gate clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "owl-gate.h" + +void owl_gate_set(const struct owl_clk_common *common, + const struct owl_gate_hw *gate_hw, bool enable) +{ + int set = gate_hw->gate_flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0; + u32 reg; + + set ^= enable; + + regmap_read(common->regmap, gate_hw->reg, ®); + + if (set) + reg |= BIT(gate_hw->bit_idx); + else + reg &= ~BIT(gate_hw->bit_idx); + + regmap_write(common->regmap, gate_hw->reg, reg); +} + +static void owl_gate_disable(struct clk_hw *hw) +{ + struct owl_gate *gate = hw_to_owl_gate(hw); + struct owl_clk_common *common = &gate->common; + + owl_gate_set(common, &gate->gate_hw, false); +} + +static int owl_gate_enable(struct clk_hw *hw) +{ + struct owl_gate *gate = hw_to_owl_gate(hw); + struct owl_clk_common *common = &gate->common; + + owl_gate_set(common, &gate->gate_hw, true); + + return 0; +} + +int owl_gate_clk_is_enabled(const struct owl_clk_common *common, + const struct owl_gate_hw *gate_hw) +{ + u32 reg; + + regmap_read(common->regmap, gate_hw->reg, ®); + + if (gate_hw->gate_flags & CLK_GATE_SET_TO_DISABLE) + reg ^= BIT(gate_hw->bit_idx); + + return !!(reg & BIT(gate_hw->bit_idx)); +} + +static int owl_gate_is_enabled(struct clk_hw *hw) +{ + struct owl_gate *gate = hw_to_owl_gate(hw); + struct owl_clk_common *common = &gate->common; + + return owl_gate_clk_is_enabled(common, &gate->gate_hw); +} + +const struct clk_ops owl_gate_ops = { + .disable = owl_gate_disable, + .enable = owl_gate_enable, + .is_enabled = owl_gate_is_enabled, +}; diff --git a/drivers/clk/actions/owl-gate.h b/drivers/clk/actions/owl-gate.h new file mode 100644 index 000000000000..c2d61ceebce2 --- /dev/null +++ b/drivers/clk/actions/owl-gate.h @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL gate clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_GATE_H_ +#define _OWL_GATE_H_ + +#include "owl-common.h" + +struct owl_gate_hw { + u32 reg; + u8 bit_idx; + u8 gate_flags; +}; + +struct owl_gate { + struct owl_gate_hw gate_hw; + struct owl_clk_common common; +}; + +#define OWL_GATE_HW(_reg, _bit_idx, _gate_flags) \ + { \ + .reg = _reg, \ + .bit_idx = _bit_idx, \ + .gate_flags = _gate_flags, \ + } + +#define OWL_GATE(_struct, _name, _parent, _reg, \ + _bit_idx, _gate_flags, _flags) \ + struct owl_gate _struct = { \ + .gate_hw = OWL_GATE_HW(_reg, _bit_idx, _gate_flags), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_gate_ops, \ + _flags), \ + } \ + } \ + +#define OWL_GATE_NO_PARENT(_struct, _name, _reg, \ + _bit_idx, _gate_flags, _flags) \ + struct owl_gate _struct = { \ + .gate_hw = OWL_GATE_HW(_reg, _bit_idx, _gate_flags), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_NO_PARENT(_name, \ + &owl_gate_ops, \ + _flags), \ + }, \ + } \ + +static inline struct owl_gate *hw_to_owl_gate(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_gate, common); +} + +void owl_gate_set(const struct owl_clk_common *common, + const struct owl_gate_hw *gate_hw, bool enable); +int owl_gate_clk_is_enabled(const struct owl_clk_common *common, + const struct owl_gate_hw *gate_hw); + +extern const struct clk_ops owl_gate_ops; + +#endif /* _OWL_GATE_H_ */ diff --git a/drivers/clk/actions/owl-mux.c b/drivers/clk/actions/owl-mux.c new file mode 100644 index 000000000000..f9c6cf2540e4 --- /dev/null +++ b/drivers/clk/actions/owl-mux.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL mux clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "owl-mux.h" + +u8 owl_mux_helper_get_parent(const struct owl_clk_common *common, + const struct owl_mux_hw *mux_hw) +{ + u32 reg; + u8 parent; + + regmap_read(common->regmap, mux_hw->reg, ®); + parent = reg >> mux_hw->shift; + parent &= BIT(mux_hw->width) - 1; + + return parent; +} + +static u8 owl_mux_get_parent(struct clk_hw *hw) +{ + struct owl_mux *mux = hw_to_owl_mux(hw); + + return owl_mux_helper_get_parent(&mux->common, &mux->mux_hw); +} + +int owl_mux_helper_set_parent(const struct owl_clk_common *common, + struct owl_mux_hw *mux_hw, u8 index) +{ + u32 reg; + + regmap_read(common->regmap, mux_hw->reg, ®); + reg &= ~GENMASK(mux_hw->width + mux_hw->shift - 1, mux_hw->shift); + regmap_write(common->regmap, mux_hw->reg, + reg | (index << mux_hw->shift)); + + return 0; +} + +static int owl_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct owl_mux *mux = hw_to_owl_mux(hw); + + return owl_mux_helper_set_parent(&mux->common, &mux->mux_hw, index); +} + +const struct clk_ops owl_mux_ops = { + .get_parent = owl_mux_get_parent, + .set_parent = owl_mux_set_parent, + .determine_rate = __clk_mux_determine_rate, +}; diff --git a/drivers/clk/actions/owl-mux.h b/drivers/clk/actions/owl-mux.h new file mode 100644 index 000000000000..834284c8c3ae --- /dev/null +++ b/drivers/clk/actions/owl-mux.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL mux clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_MUX_H_ +#define _OWL_MUX_H_ + +#include "owl-common.h" + +struct owl_mux_hw { + u32 reg; + u8 shift; + u8 width; +}; + +struct owl_mux { + struct owl_mux_hw mux_hw; + struct owl_clk_common common; +}; + +#define OWL_MUX_HW(_reg, _shift, _width) \ + { \ + .reg = _reg, \ + .shift = _shift, \ + .width = _width, \ + } + +#define OWL_MUX(_struct, _name, _parents, _reg, \ + _shift, _width, _flags) \ + struct owl_mux _struct = { \ + .mux_hw = OWL_MUX_HW(_reg, _shift, _width), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_PARENTS(_name, \ + _parents, \ + &owl_mux_ops, \ + _flags), \ + }, \ + } + +static inline struct owl_mux *hw_to_owl_mux(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_mux, common); +} + +u8 owl_mux_helper_get_parent(const struct owl_clk_common *common, + const struct owl_mux_hw *mux_hw); +int owl_mux_helper_set_parent(const struct owl_clk_common *common, + struct owl_mux_hw *mux_hw, u8 index); + +extern const struct clk_ops owl_mux_ops; + +#endif /* _OWL_MUX_H_ */ diff --git a/drivers/clk/actions/owl-pll.c b/drivers/clk/actions/owl-pll.c new file mode 100644 index 000000000000..058e06d7099f --- /dev/null +++ b/drivers/clk/actions/owl-pll.c @@ -0,0 +1,194 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL pll clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/delay.h> + +#include "owl-pll.h" + +static u32 owl_pll_calculate_mul(struct owl_pll_hw *pll_hw, unsigned long rate) +{ + u32 mul; + + mul = DIV_ROUND_CLOSEST(rate, pll_hw->bfreq); + if (mul < pll_hw->min_mul) + mul = pll_hw->min_mul; + else if (mul > pll_hw->max_mul) + mul = pll_hw->max_mul; + + return mul &= mul_mask(pll_hw); +} + +static unsigned long _get_table_rate(const struct clk_pll_table *table, + unsigned int val) +{ + const struct clk_pll_table *clkt; + + for (clkt = table; clkt->rate; clkt++) + if (clkt->val == val) + return clkt->rate; + + return 0; +} + +static const struct clk_pll_table *_get_pll_table( + const struct clk_pll_table *table, unsigned long rate) +{ + const struct clk_pll_table *clkt; + + for (clkt = table; clkt->rate; clkt++) { + if (clkt->rate == rate) { + table = clkt; + break; + } else if (clkt->rate < rate) + table = clkt; + } + + return table; +} + +static long owl_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + struct owl_pll_hw *pll_hw = &pll->pll_hw; + const struct clk_pll_table *clkt; + u32 mul; + + if (pll_hw->table) { + clkt = _get_pll_table(pll_hw->table, rate); + return clkt->rate; + } + + /* fixed frequency */ + if (pll_hw->width == 0) + return pll_hw->bfreq; + + mul = owl_pll_calculate_mul(pll_hw, rate); + + return pll_hw->bfreq * mul; +} + +static unsigned long owl_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + struct owl_pll_hw *pll_hw = &pll->pll_hw; + const struct owl_clk_common *common = &pll->common; + u32 val; + + if (pll_hw->table) { + regmap_read(common->regmap, pll_hw->reg, &val); + + val = val >> pll_hw->shift; + val &= mul_mask(pll_hw); + + return _get_table_rate(pll_hw->table, val); + } + + /* fixed frequency */ + if (pll_hw->width == 0) + return pll_hw->bfreq; + + regmap_read(common->regmap, pll_hw->reg, &val); + + val = val >> pll_hw->shift; + val &= mul_mask(pll_hw); + + return pll_hw->bfreq * val; +} + +static int owl_pll_is_enabled(struct clk_hw *hw) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + struct owl_pll_hw *pll_hw = &pll->pll_hw; + const struct owl_clk_common *common = &pll->common; + u32 reg; + + regmap_read(common->regmap, pll_hw->reg, ®); + + return !!(reg & BIT(pll_hw->bit_idx)); +} + +static void owl_pll_set(const struct owl_clk_common *common, + const struct owl_pll_hw *pll_hw, bool enable) +{ + u32 reg; + + regmap_read(common->regmap, pll_hw->reg, ®); + + if (enable) + reg |= BIT(pll_hw->bit_idx); + else + reg &= ~BIT(pll_hw->bit_idx); + + regmap_write(common->regmap, pll_hw->reg, reg); +} + +static int owl_pll_enable(struct clk_hw *hw) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + const struct owl_clk_common *common = &pll->common; + + owl_pll_set(common, &pll->pll_hw, true); + + return 0; +} + +static void owl_pll_disable(struct clk_hw *hw) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + const struct owl_clk_common *common = &pll->common; + + owl_pll_set(common, &pll->pll_hw, false); +} + +static int owl_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct owl_pll *pll = hw_to_owl_pll(hw); + struct owl_pll_hw *pll_hw = &pll->pll_hw; + const struct owl_clk_common *common = &pll->common; + const struct clk_pll_table *clkt; + u32 val, reg; + + /* fixed frequency */ + if (pll_hw->width == 0) + return 0; + + if (pll_hw->table) { + clkt = _get_pll_table(pll_hw->table, rate); + val = clkt->val; + } else { + val = owl_pll_calculate_mul(pll_hw, rate); + } + + regmap_read(common->regmap, pll_hw->reg, ®); + + reg &= ~mul_mask(pll_hw); + reg |= val << pll_hw->shift; + + regmap_write(common->regmap, pll_hw->reg, reg); + + udelay(PLL_STABILITY_WAIT_US); + + return 0; +} + +const struct clk_ops owl_pll_ops = { + .enable = owl_pll_enable, + .disable = owl_pll_disable, + .is_enabled = owl_pll_is_enabled, + .round_rate = owl_pll_round_rate, + .recalc_rate = owl_pll_recalc_rate, + .set_rate = owl_pll_set_rate, +}; diff --git a/drivers/clk/actions/owl-pll.h b/drivers/clk/actions/owl-pll.h new file mode 100644 index 000000000000..0aae30abd5dc --- /dev/null +++ b/drivers/clk/actions/owl-pll.h @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL pll clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_PLL_H_ +#define _OWL_PLL_H_ + +#include "owl-common.h" + +/* last entry should have rate = 0 */ +struct clk_pll_table { + unsigned int val; + unsigned long rate; +}; + +struct owl_pll_hw { + u32 reg; + u32 bfreq; + u8 bit_idx; + u8 shift; + u8 width; + u8 min_mul; + u8 max_mul; + const struct clk_pll_table *table; +}; + +struct owl_pll { + struct owl_pll_hw pll_hw; + struct owl_clk_common common; +}; + +#define OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \ + _width, _min_mul, _max_mul, _table) \ + { \ + .reg = _reg, \ + .bfreq = _bfreq, \ + .bit_idx = _bit_idx, \ + .shift = _shift, \ + .width = _width, \ + .min_mul = _min_mul, \ + .max_mul = _max_mul, \ + .table = _table, \ + } + +#define OWL_PLL(_struct, _name, _parent, _reg, _bfreq, _bit_idx, \ + _shift, _width, _min_mul, _max_mul, _table, _flags) \ + struct owl_pll _struct = { \ + .pll_hw = OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \ + _width, _min_mul, \ + _max_mul, _table), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &owl_pll_ops, \ + _flags), \ + }, \ + } + +#define OWL_PLL_NO_PARENT(_struct, _name, _reg, _bfreq, _bit_idx, \ + _shift, _width, _min_mul, _max_mul, _table, _flags) \ + struct owl_pll _struct = { \ + .pll_hw = OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \ + _width, _min_mul, \ + _max_mul, _table), \ + .common = { \ + .regmap = NULL, \ + .hw.init = CLK_HW_INIT_NO_PARENT(_name, \ + &owl_pll_ops, \ + _flags), \ + }, \ + } + +#define mul_mask(m) ((1 << ((m)->width)) - 1) +#define PLL_STABILITY_WAIT_US (50) + +static inline struct owl_pll *hw_to_owl_pll(const struct clk_hw *hw) +{ + struct owl_clk_common *common = hw_to_owl_clk_common(hw); + + return container_of(common, struct owl_pll, common); +} + +extern const struct clk_ops owl_pll_ops; + +#endif /* _OWL_PLL_H_ */ diff --git a/drivers/clk/actions/owl-reset.c b/drivers/clk/actions/owl-reset.c new file mode 100644 index 000000000000..203f8f34a8d4 --- /dev/null +++ b/drivers/clk/actions/owl-reset.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// +// Actions Semi Owl SoCs Reset Management Unit driver +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/delay.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include "owl-reset.h" + +static int owl_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct owl_reset *reset = to_owl_reset(rcdev); + const struct owl_reset_map *map = &reset->reset_map[id]; + + return regmap_update_bits(reset->regmap, map->reg, map->bit, 0); +} + +static int owl_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct owl_reset *reset = to_owl_reset(rcdev); + const struct owl_reset_map *map = &reset->reset_map[id]; + + return regmap_update_bits(reset->regmap, map->reg, map->bit, map->bit); +} + +static int owl_reset_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + owl_reset_assert(rcdev, id); + udelay(1); + owl_reset_deassert(rcdev, id); + + return 0; +} + +static int owl_reset_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct owl_reset *reset = to_owl_reset(rcdev); + const struct owl_reset_map *map = &reset->reset_map[id]; + u32 reg; + int ret; + + ret = regmap_read(reset->regmap, map->reg, ®); + if (ret) + return ret; + + /* + * The reset control API expects 0 if reset is not asserted, + * which is the opposite of what our hardware uses. + */ + return !(map->bit & reg); +} + +const struct reset_control_ops owl_reset_ops = { + .assert = owl_reset_assert, + .deassert = owl_reset_deassert, + .reset = owl_reset_reset, + .status = owl_reset_status, +}; diff --git a/drivers/clk/actions/owl-reset.h b/drivers/clk/actions/owl-reset.h new file mode 100644 index 000000000000..10f5774979a6 --- /dev/null +++ b/drivers/clk/actions/owl-reset.h @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// +// Actions Semi Owl SoCs Reset Management Unit driver +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#ifndef _OWL_RESET_H_ +#define _OWL_RESET_H_ + +#include <linux/reset-controller.h> + +struct owl_reset_map { + u32 reg; + u32 bit; +}; + +struct owl_reset { + struct reset_controller_dev rcdev; + const struct owl_reset_map *reset_map; + struct regmap *regmap; +}; + +static inline struct owl_reset *to_owl_reset(struct reset_controller_dev *rcdev) +{ + return container_of(rcdev, struct owl_reset, rcdev); +} + +extern const struct reset_control_ops owl_reset_ops; + +#endif /* _OWL_RESET_H_ */ diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c new file mode 100644 index 000000000000..a2f34d13fb54 --- /dev/null +++ b/drivers/clk/actions/owl-s700.c @@ -0,0 +1,657 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Actions Semi S700 clock driver + * + * Copyright (c) 2014 Actions Semi Inc. + * Author: David Liu <liuwei@actions-semi.com> + * + * Author: Pathiban Nallathambi <pn@denx.de> + * Author: Saravanan Sekar <sravanhome@gmail.com> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "owl-common.h" +#include "owl-composite.h" +#include "owl-divider.h" +#include "owl-factor.h" +#include "owl-fixed-factor.h" +#include "owl-gate.h" +#include "owl-mux.h" +#include "owl-pll.h" +#include "owl-reset.h" + +#include <dt-bindings/clock/actions,s700-cmu.h> +#include <dt-bindings/reset/actions,s700-reset.h> + +#define CMU_COREPLL (0x0000) +#define CMU_DEVPLL (0x0004) +#define CMU_DDRPLL (0x0008) +#define CMU_NANDPLL (0x000C) +#define CMU_DISPLAYPLL (0x0010) +#define CMU_AUDIOPLL (0x0014) +#define CMU_TVOUTPLL (0x0018) +#define CMU_BUSCLK (0x001C) +#define CMU_SENSORCLK (0x0020) +#define CMU_LCDCLK (0x0024) +#define CMU_DSIPLLCLK (0x0028) +#define CMU_CSICLK (0x002C) +#define CMU_DECLK (0x0030) +#define CMU_SICLK (0x0034) +#define CMU_BUSCLK1 (0x0038) +#define CMU_HDECLK (0x003C) +#define CMU_VDECLK (0x0040) +#define CMU_VCECLK (0x0044) +#define CMU_NANDCCLK (0x004C) +#define CMU_SD0CLK (0x0050) +#define CMU_SD1CLK (0x0054) +#define CMU_SD2CLK (0x0058) +#define CMU_UART0CLK (0x005C) +#define CMU_UART1CLK (0x0060) +#define CMU_UART2CLK (0x0064) +#define CMU_UART3CLK (0x0068) +#define CMU_UART4CLK (0x006C) +#define CMU_UART5CLK (0x0070) +#define CMU_UART6CLK (0x0074) +#define CMU_PWM0CLK (0x0078) +#define CMU_PWM1CLK (0x007C) +#define CMU_PWM2CLK (0x0080) +#define CMU_PWM3CLK (0x0084) +#define CMU_PWM4CLK (0x0088) +#define CMU_PWM5CLK (0x008C) +#define CMU_GPU3DCLK (0x0090) +#define CMU_CORECTL (0x009C) +#define CMU_DEVCLKEN0 (0x00A0) +#define CMU_DEVCLKEN1 (0x00A4) +#define CMU_DEVRST0 (0x00A8) +#define CMU_DEVRST1 (0x00AC) +#define CMU_USBPLL (0x00B0) +#define CMU_ETHERNETPLL (0x00B4) +#define CMU_CVBSPLL (0x00B8) +#define CMU_SSTSCLK (0x00C0) + +static struct clk_pll_table clk_audio_pll_table[] = { + {0, 45158400}, {1, 49152000}, + {0, 0}, +}; + +static struct clk_pll_table clk_cvbs_pll_table[] = { + {27, 29 * 12000000}, {28, 30 * 12000000}, {29, 31 * 12000000}, + {30, 32 * 12000000}, {31, 33 * 12000000}, {32, 34 * 12000000}, + {33, 35 * 12000000}, {34, 36 * 12000000}, {35, 37 * 12000000}, + {36, 38 * 12000000}, {37, 39 * 12000000}, {38, 40 * 12000000}, + {39, 41 * 12000000}, {40, 42 * 12000000}, {41, 43 * 12000000}, + {42, 44 * 12000000}, {43, 45 * 12000000}, {0, 0}, +}; + +/* pll clocks */ +static OWL_PLL_NO_PARENT(clk_core_pll, "core_pll", CMU_COREPLL, 12000000, 9, 0, 8, 4, 174, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_dev_pll, "dev_pll", CMU_DEVPLL, 6000000, 8, 0, 8, 8, 126, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_ddr_pll, "ddr_pll", CMU_DDRPLL, 6000000, 8, 0, 8, 2, 180, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_nand_pll, "nand_pll", CMU_NANDPLL, 6000000, 8, 0, 8, 2, 86, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_display_pll, "display_pll", CMU_DISPLAYPLL, 6000000, 8, 0, 8, 2, 140, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_cvbs_pll, "cvbs_pll", CMU_CVBSPLL, 0, 8, 0, 8, 27, 43, clk_cvbs_pll_table, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_audio_pll, "audio_pll", CMU_AUDIOPLL, 0, 4, 0, 1, 0, 0, clk_audio_pll_table, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_ethernet_pll, "ethernet_pll", CMU_ETHERNETPLL, 500000000, 0, 0, 0, 0, 0, NULL, CLK_IGNORE_UNUSED); + +static const char *cpu_clk_mux_p[] = {"losc", "hosc", "core_pll", "noc1_clk_div"}; +static const char *dev_clk_p[] = { "hosc", "dev_pll"}; +static const char *noc_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_pll", "cvbs_pll"}; + +static const char *csi_clk_mux_p[] = { "display_pll", "dev_clk"}; +static const char *de_clk_mux_p[] = { "display_pll", "dev_clk"}; +static const char *hde_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_pll"}; +static const char *nand_clk_mux_p[] = { "nand_pll", "display_pll", "dev_clk", "ddr_pll"}; +static const char *sd_clk_mux_p[] = { "dev_clk", "nand_pll", }; +static const char *uart_clk_mux_p[] = { "hosc", "dev_pll"}; +static const char *pwm_clk_mux_p[] = { "losc", "hosc"}; +static const char *gpu_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_clk", "cvbs_pll"}; +static const char *lcd_clk_mux_p[] = { "display_pll", "dev_clk" }; +static const char *i2s_clk_mux_p[] = { "audio_pll" }; +static const char *sensor_clk_mux_p[] = { "hosc", "si"}; + +/* mux clocks */ +static OWL_MUX(clk_cpu, "cpu_clk", cpu_clk_mux_p, CMU_BUSCLK, 0, 2, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_dev, "dev_clk", dev_clk_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_noc0_clk_mux, "noc0_clk_mux", noc_clk_mux_p, CMU_BUSCLK, 4, 3, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_noc1_clk_mux, "noc1_clk_mux", noc_clk_mux_p, CMU_BUSCLK1, 4, 3, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_hp_clk_mux, "hp_clk_mux", noc_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT); + +static struct clk_factor_table sd_factor_table[] = { + /* bit0 ~ 4 */ + {0, 1, 1}, {1, 1, 2}, {2, 1, 3}, {3, 1, 4}, + {4, 1, 5}, {5, 1, 6}, {6, 1, 7}, {7, 1, 8}, + {8, 1, 9}, {9, 1, 10}, {10, 1, 11}, {11, 1, 12}, + {12, 1, 13}, {13, 1, 14}, {14, 1, 15}, {15, 1, 16}, + {16, 1, 17}, {17, 1, 18}, {18, 1, 19}, {19, 1, 20}, + {20, 1, 21}, {21, 1, 22}, {22, 1, 23}, {23, 1, 24}, + {24, 1, 25}, {25, 1, 26}, + + /* bit8: /128 */ + {256, 1, 1 * 128}, {257, 1, 2 * 128}, {258, 1, 3 * 128}, {259, 1, 4 * 128}, + {260, 1, 5 * 128}, {261, 1, 6 * 128}, {262, 1, 7 * 128}, {263, 1, 8 * 128}, + {264, 1, 9 * 128}, {265, 1, 10 * 128}, {266, 1, 11 * 128}, {267, 1, 12 * 128}, + {268, 1, 13 * 128}, {269, 1, 14 * 128}, {270, 1, 15 * 128}, {271, 1, 16 * 128}, + {272, 1, 17 * 128}, {273, 1, 18 * 128}, {274, 1, 19 * 128}, {275, 1, 20 * 128}, + {276, 1, 21 * 128}, {277, 1, 22 * 128}, {278, 1, 23 * 128}, {279, 1, 24 * 128}, + {280, 1, 25 * 128}, {281, 1, 26 * 128}, + + {0, 0}, +}; + +static struct clk_factor_table lcd_factor_table[] = { + /* bit0 ~ 3 */ + {0, 1, 1}, {1, 1, 2}, {2, 1, 3}, {3, 1, 4}, + {4, 1, 5}, {5, 1, 6}, {6, 1, 7}, {7, 1, 8}, + {8, 1, 9}, {9, 1, 10}, {10, 1, 11}, {11, 1, 12}, + + /* bit8: /7 */ + {256, 1, 1 * 7}, {257, 1, 2 * 7}, {258, 1, 3 * 7}, {259, 1, 4 * 7}, + {260, 1, 5 * 7}, {261, 1, 6 * 7}, {262, 1, 7 * 7}, {263, 1, 8 * 7}, + {264, 1, 9 * 7}, {265, 1, 10 * 7}, {266, 1, 11 * 7}, {267, 1, 12 * 7}, + {0, 0}, +}; + +static struct clk_div_table hdmia_div_table[] = { + {0, 1}, {1, 2}, {2, 3}, {3, 4}, + {4, 6}, {5, 8}, {6, 12}, {7, 16}, + {8, 24}, + {0, 0}, +}; + +static struct clk_div_table rmii_div_table[] = { + {0, 4}, {1, 10}, +}; + +/* divider clocks */ +static OWL_DIVIDER(clk_noc0, "noc0_clk", "noc0_clk_mux", CMU_BUSCLK, 16, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_noc1, "noc1_clk", "noc1_clk_mux", CMU_BUSCLK1, 16, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_noc1_clk_div, "noc1_clk_div", "noc1_clk", CMU_BUSCLK1, 20, 1, NULL, 0, 0); +static OWL_DIVIDER(clk_hp_clk_div, "hp_clk_div", "hp_clk_mux", CMU_BUSCLK1, 12, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_ahb, "ahb_clk", "hp_clk_div", CMU_BUSCLK1, 2, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_apb, "apb_clk", "ahb_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_sensor0, "sensor0", "sensor_src", CMU_SENSORCLK, 0, 4, NULL, 0, 0); +static OWL_DIVIDER(clk_sensor1, "sensor1", "sensor_src", CMU_SENSORCLK, 8, 4, NULL, 0, 0); +static OWL_DIVIDER(clk_rmii_ref, "rmii_ref", "ethernet_pll", CMU_ETHERNETPLL, 2, 1, rmii_div_table, 0, 0); + +static struct clk_factor_table de_factor_table[] = { + {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, + {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, + {8, 1, 12}, {0, 0, 0}, +}; + +static struct clk_factor_table hde_factor_table[] = { + {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, + {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, + {0, 0, 0}, +}; + +/* gate clocks */ +static OWL_GATE(clk_gpio, "gpio", "apb_clk", CMU_DEVCLKEN1, 25, 0, 0); +static OWL_GATE(clk_dmac, "dmac", "hp_clk_div", CMU_DEVCLKEN0, 17, 0, 0); +static OWL_GATE(clk_timer, "timer", "hosc", CMU_DEVCLKEN1, 22, 0, 0); +static OWL_GATE_NO_PARENT(clk_dsi, "dsi_clk", CMU_DEVCLKEN0, 2, 0, 0); +static OWL_GATE_NO_PARENT(clk_tvout, "tvout_clk", CMU_DEVCLKEN0, 3, 0, 0); +static OWL_GATE_NO_PARENT(clk_hdmi_dev, "hdmi_dev", CMU_DEVCLKEN0, 5, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_480mpll0, "usb3_480mpll0", CMU_USBPLL, 3, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_480mphy0, "usb3_480mphy0", CMU_USBPLL, 2, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_5gphy, "usb3_5gphy", CMU_USBPLL, 1, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_cce, "usb3_cce", CMU_DEVCLKEN0, 25, 0, 0); +static OWL_GATE(clk_i2c0, "i2c0", "hosc", CMU_DEVCLKEN1, 0, 0, 0); +static OWL_GATE(clk_i2c1, "i2c1", "hosc", CMU_DEVCLKEN1, 1, 0, 0); +static OWL_GATE(clk_i2c2, "i2c2", "hosc", CMU_DEVCLKEN1, 2, 0, 0); +static OWL_GATE(clk_i2c3, "i2c3", "hosc", CMU_DEVCLKEN1, 3, 0, 0); +static OWL_GATE(clk_spi0, "spi0", "ahb_clk", CMU_DEVCLKEN1, 4, 0, 0); +static OWL_GATE(clk_spi1, "spi1", "ahb_clk", CMU_DEVCLKEN1, 5, 0, 0); +static OWL_GATE(clk_spi2, "spi2", "ahb_clk", CMU_DEVCLKEN1, 6, 0, 0); +static OWL_GATE(clk_spi3, "spi3", "ahb_clk", CMU_DEVCLKEN1, 7, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h0_pllen, "usbh0_pllen", CMU_USBPLL, 12, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h0_phy, "usbh0_phy", CMU_USBPLL, 10, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h0_cce, "usbh0_cce", CMU_DEVCLKEN0, 26, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h1_pllen, "usbh1_pllen", CMU_USBPLL, 13, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h1_phy, "usbh1_phy", CMU_USBPLL, 11, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb2h1_cce, "usbh1_cce", CMU_DEVCLKEN0, 27, 0, 0); +static OWL_GATE_NO_PARENT(clk_irc_switch, "irc_switch", CMU_DEVCLKEN1, 15, 0, 0); + +/* composite clocks */ + +static OWL_COMP_DIV(clk_csi, "csi", csi_clk_mux_p, + OWL_MUX_HW(CMU_CSICLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 13, 0), + OWL_DIVIDER_HW(CMU_CSICLK, 0, 4, 0, NULL), + 0); + +static OWL_COMP_DIV(clk_si, "si", csi_clk_mux_p, + OWL_MUX_HW(CMU_SICLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), + OWL_DIVIDER_HW(CMU_SICLK, 0, 4, 0, NULL), + 0); + +static OWL_COMP_FACTOR(clk_de, "de", de_clk_mux_p, + OWL_MUX_HW(CMU_DECLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 0, 0), + OWL_FACTOR_HW(CMU_DECLK, 0, 3, 0, de_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_hde, "hde", hde_clk_mux_p, + OWL_MUX_HW(CMU_HDECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 9, 0), + OWL_FACTOR_HW(CMU_HDECLK, 0, 3, 0, hde_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_vde, "vde", hde_clk_mux_p, + OWL_MUX_HW(CMU_VDECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 10, 0), + OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, hde_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_vce, "vce", hde_clk_mux_p, + OWL_MUX_HW(CMU_VCECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 11, 0), + OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, hde_factor_table), + 0); + +static OWL_COMP_DIV(clk_nand, "nand", nand_clk_mux_p, + OWL_MUX_HW(CMU_NANDCCLK, 8, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 21, 0), + OWL_DIVIDER_HW(CMU_NANDCCLK, 0, 3, 0, NULL), + CLK_SET_RATE_PARENT); + +static OWL_COMP_FACTOR(clk_sd0, "sd0", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD0CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 22, 0), + OWL_FACTOR_HW(CMU_SD0CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_sd1, "sd1", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD1CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 23, 0), + OWL_FACTOR_HW(CMU_SD1CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_sd2, "sd2", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD2CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 24, 0), + OWL_FACTOR_HW(CMU_SD2CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_DIV(clk_uart0, "uart0", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART0CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0), + OWL_DIVIDER_HW(CMU_UART0CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart1, "uart1", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART1CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 9, 0), + OWL_DIVIDER_HW(CMU_UART1CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart2, "uart2", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART2CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 10, 0), + OWL_DIVIDER_HW(CMU_UART2CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart3, "uart3", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART3CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 11, 0), + OWL_DIVIDER_HW(CMU_UART3CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart4, "uart4", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART4CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 12, 0), + OWL_DIVIDER_HW(CMU_UART4CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart5, "uart5", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART5CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 13, 0), + OWL_DIVIDER_HW(CMU_UART5CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_uart6, "uart6", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART6CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 14, 0), + OWL_DIVIDER_HW(CMU_UART6CLK, 0, 9, CLK_DIVIDER_ROUND_CLOSEST, NULL), + 0); + +static OWL_COMP_DIV(clk_pwm0, "pwm0", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM0CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 16, 0), + OWL_DIVIDER_HW(CMU_PWM0CLK, 0, 10, 0, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(clk_pwm1, "pwm1", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM1CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 17, 0), + OWL_DIVIDER_HW(CMU_PWM1CLK, 0, 10, 0, NULL), + 0); + +static OWL_COMP_DIV(clk_pwm2, "pwm2", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM2CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0), + OWL_DIVIDER_HW(CMU_PWM2CLK, 0, 10, 0, NULL), + 0); + +static OWL_COMP_DIV(clk_pwm3, "pwm3", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM3CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0), + OWL_DIVIDER_HW(CMU_PWM3CLK, 0, 10, 0, NULL), + 0); + +static OWL_COMP_DIV(clk_pwm4, "pwm4", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM4CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0), + OWL_DIVIDER_HW(CMU_PWM4CLK, 0, 10, 0, NULL), + 0); + +static OWL_COMP_DIV(clk_pwm5, "pwm5", pwm_clk_mux_p, + OWL_MUX_HW(CMU_PWM5CLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0), + OWL_DIVIDER_HW(CMU_PWM5CLK, 0, 10, 0, NULL), + 0); + +static OWL_COMP_FACTOR(clk_gpu3d, "gpu3d", gpu_clk_mux_p, + OWL_MUX_HW(CMU_GPU3DCLK, 4, 3), + OWL_GATE_HW(CMU_DEVCLKEN0, 8, 0), + OWL_FACTOR_HW(CMU_GPU3DCLK, 0, 3, 0, hde_factor_table), + 0); + +static OWL_COMP_FACTOR(clk_lcd, "lcd", lcd_clk_mux_p, + OWL_MUX_HW(CMU_LCDCLK, 12, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 1, 0), + OWL_FACTOR_HW(CMU_LCDCLK, 0, 9, 0, lcd_factor_table), + 0); + +static OWL_COMP_DIV(clk_hdmi_audio, "hdmia", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), /*CMU_AUDIOPLL 24,1 unused*/ + OWL_GATE_HW(CMU_DEVCLKEN1, 28, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 24, 4, 0, hdmia_div_table), + 0); + +static OWL_COMP_DIV(clk_i2srx, "i2srx", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 27, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 20, 4, 0, hdmia_div_table), + 0); + +static OWL_COMP_DIV(clk_i2stx, "i2stx", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 26, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 16, 4, 0, hdmia_div_table), + 0); + +/* for bluetooth pcm communication */ +static OWL_COMP_FIXED_FACTOR(clk_pcm1, "pcm1", "audio_pll", + OWL_GATE_HW(CMU_DEVCLKEN1, 31, 0), + 1, 2, 0); + +static OWL_COMP_DIV(clk_sensor_src, "sensor_src", sensor_clk_mux_p, + OWL_MUX_HW(CMU_SENSORCLK, 4, 1), + {0}, + OWL_DIVIDER_HW(CMU_SENSORCLK, 5, 2, 0, NULL), + 0); + +static OWL_COMP_FIXED_FACTOR(clk_ethernet, "ethernet", "ethernet_pll", + OWL_GATE_HW(CMU_DEVCLKEN1, 23, 0), + 1, 20, 0); + +static OWL_COMP_DIV_FIXED(clk_thermal_sensor, "thermal_sensor", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN0, 31, 0), + OWL_DIVIDER_HW(CMU_SSTSCLK, 20, 10, 0, NULL), + 0); + +static struct owl_clk_common *s700_clks[] = { + &clk_core_pll.common, + &clk_dev_pll.common, + &clk_ddr_pll.common, + &clk_nand_pll.common, + &clk_display_pll.common, + &clk_cvbs_pll .common, + &clk_audio_pll.common, + &clk_ethernet_pll.common, + &clk_cpu.common, + &clk_dev.common, + &clk_ahb.common, + &clk_apb.common, + &clk_dmac.common, + &clk_noc0_clk_mux.common, + &clk_noc1_clk_mux.common, + &clk_hp_clk_mux.common, + &clk_hp_clk_div.common, + &clk_noc1_clk_div.common, + &clk_noc0.common, + &clk_noc1.common, + &clk_sensor_src.common, + &clk_gpio.common, + &clk_timer.common, + &clk_dsi.common, + &clk_csi.common, + &clk_si.common, + &clk_de.common, + &clk_hde.common, + &clk_vde.common, + &clk_vce.common, + &clk_nand.common, + &clk_sd0.common, + &clk_sd1.common, + &clk_sd2.common, + &clk_uart0.common, + &clk_uart1.common, + &clk_uart2.common, + &clk_uart3.common, + &clk_uart4.common, + &clk_uart5.common, + &clk_uart6.common, + &clk_pwm0.common, + &clk_pwm1.common, + &clk_pwm2.common, + &clk_pwm3.common, + &clk_pwm4.common, + &clk_pwm5.common, + &clk_gpu3d.common, + &clk_i2c0.common, + &clk_i2c1.common, + &clk_i2c2.common, + &clk_i2c3.common, + &clk_spi0.common, + &clk_spi1.common, + &clk_spi2.common, + &clk_spi3.common, + &clk_usb3_480mpll0.common, + &clk_usb3_480mphy0.common, + &clk_usb3_5gphy.common, + &clk_usb3_cce.common, + &clk_lcd.common, + &clk_hdmi_audio.common, + &clk_i2srx.common, + &clk_i2stx.common, + &clk_sensor0.common, + &clk_sensor1.common, + &clk_hdmi_dev.common, + &clk_ethernet.common, + &clk_rmii_ref.common, + &clk_usb2h0_pllen.common, + &clk_usb2h0_phy.common, + &clk_usb2h0_cce.common, + &clk_usb2h1_pllen.common, + &clk_usb2h1_phy.common, + &clk_usb2h1_cce.common, + &clk_tvout.common, + &clk_thermal_sensor.common, + &clk_irc_switch.common, + &clk_pcm1.common, +}; + +static struct clk_hw_onecell_data s700_hw_clks = { + .hws = { + [CLK_CORE_PLL] = &clk_core_pll.common.hw, + [CLK_DEV_PLL] = &clk_dev_pll.common.hw, + [CLK_DDR_PLL] = &clk_ddr_pll.common.hw, + [CLK_NAND_PLL] = &clk_nand_pll.common.hw, + [CLK_DISPLAY_PLL] = &clk_display_pll.common.hw, + [CLK_CVBS_PLL] = &clk_cvbs_pll .common.hw, + [CLK_AUDIO_PLL] = &clk_audio_pll.common.hw, + [CLK_ETHERNET_PLL] = &clk_ethernet_pll.common.hw, + [CLK_CPU] = &clk_cpu.common.hw, + [CLK_DEV] = &clk_dev.common.hw, + [CLK_AHB] = &clk_ahb.common.hw, + [CLK_APB] = &clk_apb.common.hw, + [CLK_DMAC] = &clk_dmac.common.hw, + [CLK_NOC0_CLK_MUX] = &clk_noc0_clk_mux.common.hw, + [CLK_NOC1_CLK_MUX] = &clk_noc1_clk_mux.common.hw, + [CLK_HP_CLK_MUX] = &clk_hp_clk_mux.common.hw, + [CLK_HP_CLK_DIV] = &clk_hp_clk_div.common.hw, + [CLK_NOC1_CLK_DIV] = &clk_noc1_clk_div.common.hw, + [CLK_NOC0] = &clk_noc0.common.hw, + [CLK_NOC1] = &clk_noc1.common.hw, + [CLK_SENOR_SRC] = &clk_sensor_src.common.hw, + [CLK_GPIO] = &clk_gpio.common.hw, + [CLK_TIMER] = &clk_timer.common.hw, + [CLK_DSI] = &clk_dsi.common.hw, + [CLK_CSI] = &clk_csi.common.hw, + [CLK_SI] = &clk_si.common.hw, + [CLK_DE] = &clk_de.common.hw, + [CLK_HDE] = &clk_hde.common.hw, + [CLK_VDE] = &clk_vde.common.hw, + [CLK_VCE] = &clk_vce.common.hw, + [CLK_NAND] = &clk_nand.common.hw, + [CLK_SD0] = &clk_sd0.common.hw, + [CLK_SD1] = &clk_sd1.common.hw, + [CLK_SD2] = &clk_sd2.common.hw, + [CLK_UART0] = &clk_uart0.common.hw, + [CLK_UART1] = &clk_uart1.common.hw, + [CLK_UART2] = &clk_uart2.common.hw, + [CLK_UART3] = &clk_uart3.common.hw, + [CLK_UART4] = &clk_uart4.common.hw, + [CLK_UART5] = &clk_uart5.common.hw, + [CLK_UART6] = &clk_uart6.common.hw, + [CLK_PWM0] = &clk_pwm0.common.hw, + [CLK_PWM1] = &clk_pwm1.common.hw, + [CLK_PWM2] = &clk_pwm2.common.hw, + [CLK_PWM3] = &clk_pwm3.common.hw, + [CLK_PWM4] = &clk_pwm4.common.hw, + [CLK_PWM5] = &clk_pwm5.common.hw, + [CLK_GPU3D] = &clk_gpu3d.common.hw, + [CLK_I2C0] = &clk_i2c0.common.hw, + [CLK_I2C1] = &clk_i2c1.common.hw, + [CLK_I2C2] = &clk_i2c2.common.hw, + [CLK_I2C3] = &clk_i2c3.common.hw, + [CLK_SPI0] = &clk_spi0.common.hw, + [CLK_SPI1] = &clk_spi1.common.hw, + [CLK_SPI2] = &clk_spi2.common.hw, + [CLK_SPI3] = &clk_spi3.common.hw, + [CLK_USB3_480MPLL0] = &clk_usb3_480mpll0.common.hw, + [CLK_USB3_480MPHY0] = &clk_usb3_480mphy0.common.hw, + [CLK_USB3_5GPHY] = &clk_usb3_5gphy.common.hw, + [CLK_USB3_CCE] = &clk_usb3_cce.common.hw, + [CLK_LCD] = &clk_lcd.common.hw, + [CLK_HDMI_AUDIO] = &clk_hdmi_audio.common.hw, + [CLK_I2SRX] = &clk_i2srx.common.hw, + [CLK_I2STX] = &clk_i2stx.common.hw, + [CLK_SENSOR0] = &clk_sensor0.common.hw, + [CLK_SENSOR1] = &clk_sensor1.common.hw, + [CLK_HDMI_DEV] = &clk_hdmi_dev.common.hw, + [CLK_ETHERNET] = &clk_ethernet.common.hw, + [CLK_RMII_REF] = &clk_rmii_ref.common.hw, + [CLK_USB2H0_PLLEN] = &clk_usb2h0_pllen.common.hw, + [CLK_USB2H0_PHY] = &clk_usb2h0_phy.common.hw, + [CLK_USB2H0_CCE] = &clk_usb2h0_cce.common.hw, + [CLK_USB2H1_PLLEN] = &clk_usb2h1_pllen.common.hw, + [CLK_USB2H1_PHY] = &clk_usb2h1_phy.common.hw, + [CLK_USB2H1_CCE] = &clk_usb2h1_cce.common.hw, + [CLK_TVOUT] = &clk_tvout.common.hw, + [CLK_THERMAL_SENSOR] = &clk_thermal_sensor.common.hw, + [CLK_IRC_SWITCH] = &clk_irc_switch.common.hw, + [CLK_PCM1] = &clk_pcm1.common.hw, + }, + .num = CLK_NR_CLKS, +}; + +static const struct owl_reset_map s700_resets[] = { + [RESET_DE] = { CMU_DEVRST0, BIT(0) }, + [RESET_LCD0] = { CMU_DEVRST0, BIT(1) }, + [RESET_DSI] = { CMU_DEVRST0, BIT(2) }, + [RESET_CSI] = { CMU_DEVRST0, BIT(13) }, + [RESET_SI] = { CMU_DEVRST0, BIT(14) }, + [RESET_I2C0] = { CMU_DEVRST1, BIT(0) }, + [RESET_I2C1] = { CMU_DEVRST1, BIT(1) }, + [RESET_I2C2] = { CMU_DEVRST1, BIT(2) }, + [RESET_I2C3] = { CMU_DEVRST1, BIT(3) }, + [RESET_SPI0] = { CMU_DEVRST1, BIT(4) }, + [RESET_SPI1] = { CMU_DEVRST1, BIT(5) }, + [RESET_SPI2] = { CMU_DEVRST1, BIT(6) }, + [RESET_SPI3] = { CMU_DEVRST1, BIT(7) }, + [RESET_UART0] = { CMU_DEVRST1, BIT(8) }, + [RESET_UART1] = { CMU_DEVRST1, BIT(9) }, + [RESET_UART2] = { CMU_DEVRST1, BIT(10) }, + [RESET_UART3] = { CMU_DEVRST1, BIT(11) }, + [RESET_UART4] = { CMU_DEVRST1, BIT(12) }, + [RESET_UART5] = { CMU_DEVRST1, BIT(13) }, + [RESET_UART6] = { CMU_DEVRST1, BIT(14) }, + [RESET_KEY] = { CMU_DEVRST1, BIT(24) }, + [RESET_GPIO] = { CMU_DEVRST1, BIT(25) }, + [RESET_AUDIO] = { CMU_DEVRST1, BIT(29) }, +}; + +static struct owl_clk_desc s700_clk_desc = { + .clks = s700_clks, + .num_clks = ARRAY_SIZE(s700_clks), + + .hw_clks = &s700_hw_clks, + + .resets = s700_resets, + .num_resets = ARRAY_SIZE(s700_resets), +}; + +static int s700_clk_probe(struct platform_device *pdev) +{ + struct owl_clk_desc *desc; + struct owl_reset *reset; + int ret; + + desc = &s700_clk_desc; + owl_clk_regmap_init(pdev, desc); + + /* + * FIXME: Reset controller registration should be moved to + * common code, once all SoCs of Owl family supports it. + */ + reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->rcdev.of_node = pdev->dev.of_node; + reset->rcdev.ops = &owl_reset_ops; + reset->rcdev.nr_resets = desc->num_resets; + reset->reset_map = desc->resets; + reset->regmap = desc->regmap; + + ret = devm_reset_controller_register(&pdev->dev, &reset->rcdev); + if (ret) + dev_err(&pdev->dev, "Failed to register reset controller\n"); + + return owl_clk_probe(&pdev->dev, desc->hw_clks); +} + +static const struct of_device_id s700_clk_of_match[] = { + { .compatible = "actions,s700-cmu", }, + { /* sentinel */ } +}; + +static struct platform_driver s700_clk_driver = { + .probe = s700_clk_probe, + .driver = { + .name = "s700-cmu", + .of_match_table = s700_clk_of_match + }, +}; + +static int __init s700_clk_init(void) +{ + return platform_driver_register(&s700_clk_driver); +} +core_initcall(s700_clk_init); diff --git a/drivers/clk/actions/owl-s900.c b/drivers/clk/actions/owl-s900.c new file mode 100644 index 000000000000..790890978424 --- /dev/null +++ b/drivers/clk/actions/owl-s900.c @@ -0,0 +1,803 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// OWL S900 SoC clock driver +// +// Copyright (c) 2014 Actions Semi Inc. +// Author: David Liu <liuwei@actions-semi.com> +// +// Copyright (c) 2018 Linaro Ltd. +// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "owl-common.h" +#include "owl-composite.h" +#include "owl-divider.h" +#include "owl-factor.h" +#include "owl-fixed-factor.h" +#include "owl-gate.h" +#include "owl-mux.h" +#include "owl-pll.h" +#include "owl-reset.h" + +#include <dt-bindings/clock/actions,s900-cmu.h> +#include <dt-bindings/reset/actions,s900-reset.h> + +#define CMU_COREPLL (0x0000) +#define CMU_DEVPLL (0x0004) +#define CMU_DDRPLL (0x0008) +#define CMU_NANDPLL (0x000C) +#define CMU_DISPLAYPLL (0x0010) +#define CMU_AUDIOPLL (0x0014) +#define CMU_TVOUTPLL (0x0018) +#define CMU_BUSCLK (0x001C) +#define CMU_SENSORCLK (0x0020) +#define CMU_LCDCLK (0x0024) +#define CMU_DSICLK (0x0028) +#define CMU_CSICLK (0x002C) +#define CMU_DECLK (0x0030) +#define CMU_BISPCLK (0x0034) +#define CMU_IMXCLK (0x0038) +#define CMU_HDECLK (0x003C) +#define CMU_VDECLK (0x0040) +#define CMU_VCECLK (0x0044) +#define CMU_NANDCCLK (0x004C) +#define CMU_SD0CLK (0x0050) +#define CMU_SD1CLK (0x0054) +#define CMU_SD2CLK (0x0058) +#define CMU_UART0CLK (0x005C) +#define CMU_UART1CLK (0x0060) +#define CMU_UART2CLK (0x0064) +#define CMU_PWM0CLK (0x0070) +#define CMU_PWM1CLK (0x0074) +#define CMU_PWM2CLK (0x0078) +#define CMU_PWM3CLK (0x007C) +#define CMU_USBPLL (0x0080) +#define CMU_ASSISTPLL (0x0084) +#define CMU_EDPCLK (0x0088) +#define CMU_GPU3DCLK (0x0090) +#define CMU_CORECTL (0x009C) +#define CMU_DEVCLKEN0 (0x00A0) +#define CMU_DEVCLKEN1 (0x00A4) +#define CMU_DEVRST0 (0x00A8) +#define CMU_DEVRST1 (0x00AC) +#define CMU_UART3CLK (0x00B0) +#define CMU_UART4CLK (0x00B4) +#define CMU_UART5CLK (0x00B8) +#define CMU_UART6CLK (0x00BC) +#define CMU_TLSCLK (0x00C0) +#define CMU_SD3CLK (0x00C4) +#define CMU_PWM4CLK (0x00C8) +#define CMU_PWM5CLK (0x00CC) + +static struct clk_pll_table clk_audio_pll_table[] = { + { 0, 45158400 }, { 1, 49152000 }, + { 0, 0 }, +}; + +static struct clk_pll_table clk_edp_pll_table[] = { + { 0, 810000000 }, { 1, 135000000 }, { 2, 270000000 }, + { 0, 0 }, +}; + +/* pll clocks */ +static OWL_PLL_NO_PARENT(core_pll_clk, "core_pll_clk", CMU_COREPLL, 24000000, 9, 0, 8, 5, 107, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(dev_pll_clk, "dev_pll_clk", CMU_DEVPLL, 6000000, 8, 0, 8, 20, 180, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(ddr_pll_clk, "ddr_pll_clk", CMU_DDRPLL, 24000000, 8, 0, 8, 5, 45, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(nand_pll_clk, "nand_pll_clk", CMU_NANDPLL, 6000000, 8, 0, 8, 4, 100, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(display_pll_clk, "display_pll_clk", CMU_DISPLAYPLL, 6000000, 8, 0, 8, 20, 180, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(assist_pll_clk, "assist_pll_clk", CMU_ASSISTPLL, 500000000, 0, 0, 0, 0, 0, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(audio_pll_clk, "audio_pll_clk", CMU_AUDIOPLL, 0, 4, 0, 1, 0, 0, clk_audio_pll_table, CLK_IGNORE_UNUSED); +static OWL_PLL(edp_pll_clk, "edp_pll_clk", "edp24M_clk", CMU_EDPCLK, 0, 9, 0, 2, 0, 0, clk_edp_pll_table, CLK_IGNORE_UNUSED); + +static const char *cpu_clk_mux_p[] = { "losc", "hosc", "core_pll_clk", }; +static const char *dev_clk_p[] = { "hosc", "dev_pll_clk", }; +static const char *noc_clk_mux_p[] = { "dev_clk", "assist_pll_clk", }; +static const char *dmm_clk_mux_p[] = { "dev_clk", "nand_pll_clk", "assist_pll_clk", "ddr_clk_src", }; +static const char *bisp_clk_mux_p[] = { "assist_pll_clk", "dev_clk", }; +static const char *csi_clk_mux_p[] = { "display_pll_clk", "dev_clk", }; +static const char *de_clk_mux_p[] = { "assist_pll_clk", "dev_clk", }; +static const char *gpu_clk_mux_p[] = { "dev_clk", "display_pll_clk", "ddr_clk_src", }; +static const char *hde_clk_mux_p[] = { "dev_clk", "display_pll_clk", "ddr_clk_src", }; +static const char *imx_clk_mux_p[] = { "assist_pll_clk", "dev_clk", }; +static const char *lcd_clk_mux_p[] = { "display_pll_clk", "nand_pll_clk", }; +static const char *nand_clk_mux_p[] = { "dev_clk", "nand_pll_clk", }; +static const char *sd_clk_mux_p[] = { "dev_clk", "nand_pll_clk", }; +static const char *sensor_clk_mux_p[] = { "hosc", "bisp_clk", }; +static const char *uart_clk_mux_p[] = { "hosc", "dev_pll_clk", }; +static const char *vce_clk_mux_p[] = { "dev_clk", "display_pll_clk", "assist_pll_clk", "ddr_clk_src", }; +static const char *i2s_clk_mux_p[] = { "audio_pll_clk", }; +static const char *edp_clk_mux_p[] = { "assist_pll_clk", "display_pll_clk", }; + +/* mux clocks */ +static OWL_MUX(cpu_clk, "cpu_clk", cpu_clk_mux_p, CMU_BUSCLK, 0, 2, CLK_SET_RATE_PARENT); +static OWL_MUX(dev_clk, "dev_clk", dev_clk_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT); +static OWL_MUX(noc_clk_mux, "noc_clk_mux", noc_clk_mux_p, CMU_BUSCLK, 7, 1, CLK_SET_RATE_PARENT); + +static struct clk_div_table nand_div_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 6 }, + { 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 }, + { 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 }, + { 12, 24 }, { 13, 26 }, { 14, 28 }, { 15, 30 }, + { 0, 0 }, +}; + +static struct clk_div_table apb_div_table[] = { + { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 0, 0 }, +}; + +static struct clk_div_table eth_mac_div_table[] = { + { 0, 2 }, { 1, 4 }, + { 0, 0 }, +}; + +static struct clk_div_table rmii_ref_div_table[] = { + { 0, 4 }, { 1, 10 }, + { 0, 0 }, +}; + +static struct clk_div_table usb3_mac_div_table[] = { + { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 0, 8 }, +}; + +static struct clk_div_table i2s_div_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, + { 8, 24 }, + { 0, 0 }, +}; + +static struct clk_div_table hdmia_div_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, + { 8, 24 }, + { 0, 0 }, +}; + +/* divider clocks */ +static OWL_DIVIDER(noc_clk_div, "noc_clk_div", "noc_clk", CMU_BUSCLK, 19, 1, NULL, 0, 0); +static OWL_DIVIDER(ahb_clk, "ahb_clk", "noc_clk_div", CMU_BUSCLK, 4, 1, NULL, 0, 0); +static OWL_DIVIDER(apb_clk, "apb_clk", "ahb_clk", CMU_BUSCLK, 8, 2, apb_div_table, 0, 0); +static OWL_DIVIDER(usb3_mac_clk, "usb3_mac_clk", "assist_pll_clk", CMU_ASSISTPLL, 12, 2, usb3_mac_div_table, 0, 0); +static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "assist_pll_clk", CMU_ASSISTPLL, 8, 1, rmii_ref_div_table, 0, 0); + +static struct clk_factor_table sd_factor_table[] = { + /* bit0 ~ 4 */ + { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 }, + { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 }, + { 8, 1, 9 }, { 9, 1, 10 }, { 10, 1, 11 }, { 11, 1, 12 }, + { 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 }, + { 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 }, + { 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 }, + { 24, 1, 25 }, { 25, 1, 26 }, { 26, 1, 27 }, { 27, 1, 28 }, + { 28, 1, 29 }, { 29, 1, 30 }, { 30, 1, 31 }, { 31, 1, 32 }, + + /* bit8: /128 */ + { 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 }, + { 260, 1, 5 * 128 }, { 261, 1, 6 * 128 }, { 262, 1, 7 * 128 }, { 263, 1, 8 * 128 }, + { 264, 1, 9 * 128 }, { 265, 1, 10 * 128 }, { 266, 1, 11 * 128 }, { 267, 1, 12 * 128 }, + { 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 }, + { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 }, + { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 }, + { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 }, + { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 }, + + { 0, 0 }, +}; + +static struct clk_factor_table dmm_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 }, + { 4, 1, 4 }, + { 0, 0, 0 }, +}; + +static struct clk_factor_table noc_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 }, { 4, 1, 4 }, + { 0, 0, 0 }, +}; + +static struct clk_factor_table bisp_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, + { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, + { 0, 0, 0 }, +}; + +/* factor clocks */ +static OWL_FACTOR(noc_clk, "noc_clk", "noc_clk_mux", CMU_BUSCLK, 16, 3, noc_factor_table, 0, 0); +static OWL_FACTOR(de_clk1, "de_clk1", "de_clk", CMU_DECLK, 0, 3, bisp_factor_table, 0, 0); +static OWL_FACTOR(de_clk2, "de_clk2", "de_clk", CMU_DECLK, 4, 3, bisp_factor_table, 0, 0); +static OWL_FACTOR(de_clk3, "de_clk3", "de_clk", CMU_DECLK, 8, 3, bisp_factor_table, 0, 0); + +/* gate clocks */ +static OWL_GATE(gpio_clk, "gpio_clk", "apb_clk", CMU_DEVCLKEN0, 18, 0, 0); +static OWL_GATE_NO_PARENT(gpu_clk, "gpu_clk", CMU_DEVCLKEN0, 30, 0, 0); +static OWL_GATE(dmac_clk, "dmac_clk", "noc_clk_div", CMU_DEVCLKEN0, 1, 0, 0); +static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0); +static OWL_GATE_NO_PARENT(dsi_clk, "dsi_clk", CMU_DEVCLKEN0, 12, 0, 0); +static OWL_GATE(ddr0_clk, "ddr0_clk", "ddr_pll_clk", CMU_DEVCLKEN0, 31, 0, CLK_IGNORE_UNUSED); +static OWL_GATE(ddr1_clk, "ddr1_clk", "ddr_pll_clk", CMU_DEVCLKEN0, 29, 0, CLK_IGNORE_UNUSED); +static OWL_GATE_NO_PARENT(usb3_480mpll0_clk, "usb3_480mpll0_clk", CMU_USBPLL, 3, 0, 0); +static OWL_GATE_NO_PARENT(usb3_480mphy0_clk, "usb3_480mphy0_clk", CMU_USBPLL, 2, 0, 0); +static OWL_GATE_NO_PARENT(usb3_5gphy_clk, "usb3_5gphy_clk", CMU_USBPLL, 1, 0, 0); +static OWL_GATE_NO_PARENT(usb3_cce_clk, "usb3_cce_clk", CMU_USBPLL, 0, 0, 0); +static OWL_GATE(edp24M_clk, "edp24M_clk", "diff24M", CMU_EDPCLK, 8, 0, 0); +static OWL_GATE(edp_link_clk, "edp_link_clk", "edp_pll_clk", CMU_DEVCLKEN0, 10, 0, 0); +static OWL_GATE_NO_PARENT(usbh0_pllen_clk, "usbh0_pllen_clk", CMU_USBPLL, 12, 0, 0); +static OWL_GATE_NO_PARENT(usbh0_phy_clk, "usbh0_phy_clk", CMU_USBPLL, 10, 0, 0); +static OWL_GATE_NO_PARENT(usbh0_cce_clk, "usbh0_cce_clk", CMU_USBPLL, 8, 0, 0); +static OWL_GATE_NO_PARENT(usbh1_pllen_clk, "usbh1_pllen_clk", CMU_USBPLL, 13, 0, 0); +static OWL_GATE_NO_PARENT(usbh1_phy_clk, "usbh1_phy_clk", CMU_USBPLL, 11, 0, 0); +static OWL_GATE_NO_PARENT(usbh1_cce_clk, "usbh1_cce_clk", CMU_USBPLL, 9, 0, 0); +static OWL_GATE(spi0_clk, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1, 10, 0, CLK_IGNORE_UNUSED); +static OWL_GATE(spi1_clk, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1, 11, 0, CLK_IGNORE_UNUSED); +static OWL_GATE(spi2_clk, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1, 12, 0, CLK_IGNORE_UNUSED); +static OWL_GATE(spi3_clk, "spi3_clk", "ahb_clk", CMU_DEVCLKEN1, 13, 0, CLK_IGNORE_UNUSED); + +/* composite clocks */ +static OWL_COMP_FACTOR(bisp_clk, "bisp_clk", bisp_clk_mux_p, + OWL_MUX_HW(CMU_BISPCLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), + OWL_FACTOR_HW(CMU_BISPCLK, 0, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_DIV(csi0_clk, "csi0_clk", csi_clk_mux_p, + OWL_MUX_HW(CMU_CSICLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 13, 0), + OWL_DIVIDER_HW(CMU_CSICLK, 0, 4, 0, NULL), + 0); + +static OWL_COMP_DIV(csi1_clk, "csi1_clk", csi_clk_mux_p, + OWL_MUX_HW(CMU_CSICLK, 20, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 15, 0), + OWL_DIVIDER_HW(CMU_CSICLK, 16, 4, 0, NULL), + 0); + +static OWL_COMP_PASS(de_clk, "de_clk", de_clk_mux_p, + OWL_MUX_HW(CMU_DECLK, 12, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 8, 0), + 0); + +static OWL_COMP_FACTOR(dmm_clk, "dmm_clk", dmm_clk_mux_p, + OWL_MUX_HW(CMU_BUSCLK, 10, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 19, 0), + OWL_FACTOR_HW(CMU_BUSCLK, 12, 3, 0, dmm_factor_table), + CLK_IGNORE_UNUSED); + +static OWL_COMP_FACTOR(edp_clk, "edp_clk", edp_clk_mux_p, + OWL_MUX_HW(CMU_EDPCLK, 19, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 10, 0), + OWL_FACTOR_HW(CMU_EDPCLK, 16, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_DIV_FIXED(eth_mac_clk, "eth_mac_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 22, 0), + OWL_DIVIDER_HW(CMU_ASSISTPLL, 10, 1, 0, eth_mac_div_table), + 0); + +static OWL_COMP_FACTOR(gpu_core_clk, "gpu_core_clk", gpu_clk_mux_p, + OWL_MUX_HW(CMU_GPU3DCLK, 4, 2), + OWL_GATE_HW(CMU_GPU3DCLK, 15, 0), + OWL_FACTOR_HW(CMU_GPU3DCLK, 0, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_FACTOR(gpu_mem_clk, "gpu_mem_clk", gpu_clk_mux_p, + OWL_MUX_HW(CMU_GPU3DCLK, 20, 2), + OWL_GATE_HW(CMU_GPU3DCLK, 14, 0), + OWL_FACTOR_HW(CMU_GPU3DCLK, 16, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_FACTOR(gpu_sys_clk, "gpu_sys_clk", gpu_clk_mux_p, + OWL_MUX_HW(CMU_GPU3DCLK, 28, 2), + OWL_GATE_HW(CMU_GPU3DCLK, 13, 0), + OWL_FACTOR_HW(CMU_GPU3DCLK, 24, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_FACTOR(hde_clk, "hde_clk", hde_clk_mux_p, + OWL_MUX_HW(CMU_HDECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 27, 0), + OWL_FACTOR_HW(CMU_HDECLK, 0, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_DIV(hdmia_clk, "hdmia_clk", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 22, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 24, 4, 0, hdmia_div_table), + 0); + +static OWL_COMP_FIXED_FACTOR(i2c0_clk, "i2c0_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 14, 0), + 1, 5, 0); + +static OWL_COMP_FIXED_FACTOR(i2c1_clk, "i2c1_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 15, 0), + 1, 5, 0); + +static OWL_COMP_FIXED_FACTOR(i2c2_clk, "i2c2_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 30, 0), + 1, 5, 0); + +static OWL_COMP_FIXED_FACTOR(i2c3_clk, "i2c3_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 31, 0), + 1, 5, 0); + +static OWL_COMP_FIXED_FACTOR(i2c4_clk, "i2c4_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN0, 17, 0), + 1, 5, 0); + +static OWL_COMP_FIXED_FACTOR(i2c5_clk, "i2c5_clk", "assist_pll_clk", + OWL_GATE_HW(CMU_DEVCLKEN1, 1, 0), + 1, 5, 0); + +static OWL_COMP_DIV(i2srx_clk, "i2srx_clk", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 21, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 20, 4, 0, i2s_div_table), + 0); + +static OWL_COMP_DIV(i2stx_clk, "i2stx_clk", i2s_clk_mux_p, + OWL_MUX_HW(CMU_AUDIOPLL, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 20, 0), + OWL_DIVIDER_HW(CMU_AUDIOPLL, 16, 4, 0, i2s_div_table), + 0); + +static OWL_COMP_FACTOR(imx_clk, "imx_clk", imx_clk_mux_p, + OWL_MUX_HW(CMU_IMXCLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 17, 0), + OWL_FACTOR_HW(CMU_IMXCLK, 0, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_DIV(lcd_clk, "lcd_clk", lcd_clk_mux_p, + OWL_MUX_HW(CMU_LCDCLK, 12, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 9, 0), + OWL_DIVIDER_HW(CMU_LCDCLK, 0, 5, 0, NULL), + 0); + +static OWL_COMP_DIV(nand0_clk, "nand0_clk", nand_clk_mux_p, + OWL_MUX_HW(CMU_NANDCCLK, 8, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 4, 0), + OWL_DIVIDER_HW(CMU_NANDCCLK, 0, 4, 0, nand_div_table), + CLK_SET_RATE_PARENT); + +static OWL_COMP_DIV(nand1_clk, "nand1_clk", nand_clk_mux_p, + OWL_MUX_HW(CMU_NANDCCLK, 24, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 11, 0), + OWL_DIVIDER_HW(CMU_NANDCCLK, 16, 4, 0, nand_div_table), + CLK_SET_RATE_PARENT); + +static OWL_COMP_DIV_FIXED(pwm0_clk, "pwm0_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 23, 0), + OWL_DIVIDER_HW(CMU_PWM0CLK, 0, 6, 0, NULL), + 0); + +static OWL_COMP_DIV_FIXED(pwm1_clk, "pwm1_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 24, 0), + OWL_DIVIDER_HW(CMU_PWM1CLK, 0, 6, 0, NULL), + 0); +/* + * pwm2 may be for backlight, do not gate it + * even it is "unused", because it may be + * enabled at boot stage, and in kernel, driver + * has no effective method to know the real status, + * so, the best way is keeping it as what it was. + */ +static OWL_COMP_DIV_FIXED(pwm2_clk, "pwm2_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 25, 0), + OWL_DIVIDER_HW(CMU_PWM2CLK, 0, 6, 0, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV_FIXED(pwm3_clk, "pwm3_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 26, 0), + OWL_DIVIDER_HW(CMU_PWM3CLK, 0, 6, 0, NULL), + 0); + +static OWL_COMP_DIV_FIXED(pwm4_clk, "pwm4_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 4, 0), + OWL_DIVIDER_HW(CMU_PWM4CLK, 0, 6, 0, NULL), + 0); + +static OWL_COMP_DIV_FIXED(pwm5_clk, "pwm5_clk", "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 5, 0), + OWL_DIVIDER_HW(CMU_PWM5CLK, 0, 6, 0, NULL), + 0); + +static OWL_COMP_FACTOR(sd0_clk, "sd0_clk", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD0CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 5, 0), + OWL_FACTOR_HW(CMU_SD0CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_FACTOR(sd1_clk, "sd1_clk", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD1CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 6, 0), + OWL_FACTOR_HW(CMU_SD1CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_FACTOR(sd2_clk, "sd2_clk", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD2CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 7, 0), + OWL_FACTOR_HW(CMU_SD2CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_FACTOR(sd3_clk, "sd3_clk", sd_clk_mux_p, + OWL_MUX_HW(CMU_SD3CLK, 9, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 16, 0), + OWL_FACTOR_HW(CMU_SD3CLK, 0, 9, 0, sd_factor_table), + 0); + +static OWL_COMP_DIV(sensor_clk, "sensor_clk", sensor_clk_mux_p, + OWL_MUX_HW(CMU_SENSORCLK, 4, 1), + OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), + OWL_DIVIDER_HW(CMU_SENSORCLK, 0, 4, 0, NULL), + 0); + +static OWL_COMP_DIV_FIXED(speed_sensor_clk, "speed_sensor_clk", + "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 0, 0), + OWL_DIVIDER_HW(CMU_TLSCLK, 0, 4, CLK_DIVIDER_POWER_OF_TWO, NULL), + 0); + +static OWL_COMP_DIV_FIXED(thermal_sensor_clk, "thermal_sensor_clk", + "hosc", + OWL_GATE_HW(CMU_DEVCLKEN1, 2, 0), + OWL_DIVIDER_HW(CMU_TLSCLK, 8, 4, CLK_DIVIDER_POWER_OF_TWO, NULL), + 0); + +static OWL_COMP_DIV(uart0_clk, "uart0_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART0CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 6, 0), + OWL_DIVIDER_HW(CMU_UART0CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART1CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 7, 0), + OWL_DIVIDER_HW(CMU_UART1CLK, 1, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart2_clk, "uart2_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART2CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0), + OWL_DIVIDER_HW(CMU_UART2CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart3_clk, "uart3_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART3CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0), + OWL_DIVIDER_HW(CMU_UART3CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart4_clk, "uart4_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART4CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0), + OWL_DIVIDER_HW(CMU_UART4CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart5_clk, "uart5_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART5CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0), + OWL_DIVIDER_HW(CMU_UART5CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_DIV(uart6_clk, "uart6_clk", uart_clk_mux_p, + OWL_MUX_HW(CMU_UART6CLK, 16, 1), + OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0), + OWL_DIVIDER_HW(CMU_UART6CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + CLK_IGNORE_UNUSED); + +static OWL_COMP_FACTOR(vce_clk, "vce_clk", vce_clk_mux_p, + OWL_MUX_HW(CMU_VCECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 26, 0), + OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, bisp_factor_table), + 0); + +static OWL_COMP_FACTOR(vde_clk, "vde_clk", hde_clk_mux_p, + OWL_MUX_HW(CMU_VDECLK, 4, 2), + OWL_GATE_HW(CMU_DEVCLKEN0, 25, 0), + OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, bisp_factor_table), + 0); + +static struct owl_clk_common *s900_clks[] = { + &core_pll_clk.common, + &dev_pll_clk.common, + &ddr_pll_clk.common, + &nand_pll_clk.common, + &display_pll_clk.common, + &assist_pll_clk.common, + &audio_pll_clk.common, + &edp_pll_clk.common, + &cpu_clk.common, + &dev_clk.common, + &noc_clk_mux.common, + &noc_clk_div.common, + &ahb_clk.common, + &apb_clk.common, + &usb3_mac_clk.common, + &rmii_ref_clk.common, + &noc_clk.common, + &de_clk1.common, + &de_clk2.common, + &de_clk3.common, + &gpio_clk.common, + &gpu_clk.common, + &dmac_clk.common, + &timer_clk.common, + &dsi_clk.common, + &ddr0_clk.common, + &ddr1_clk.common, + &usb3_480mpll0_clk.common, + &usb3_480mphy0_clk.common, + &usb3_5gphy_clk.common, + &usb3_cce_clk.common, + &edp24M_clk.common, + &edp_link_clk.common, + &usbh0_pllen_clk.common, + &usbh0_phy_clk.common, + &usbh0_cce_clk.common, + &usbh1_pllen_clk.common, + &usbh1_phy_clk.common, + &usbh1_cce_clk.common, + &i2c0_clk.common, + &i2c1_clk.common, + &i2c2_clk.common, + &i2c3_clk.common, + &i2c4_clk.common, + &i2c5_clk.common, + &spi0_clk.common, + &spi1_clk.common, + &spi2_clk.common, + &spi3_clk.common, + &bisp_clk.common, + &csi0_clk.common, + &csi1_clk.common, + &de_clk.common, + &dmm_clk.common, + &edp_clk.common, + ð_mac_clk.common, + &gpu_core_clk.common, + &gpu_mem_clk.common, + &gpu_sys_clk.common, + &hde_clk.common, + &hdmia_clk.common, + &i2srx_clk.common, + &i2stx_clk.common, + &imx_clk.common, + &lcd_clk.common, + &nand0_clk.common, + &nand1_clk.common, + &pwm0_clk.common, + &pwm1_clk.common, + &pwm2_clk.common, + &pwm3_clk.common, + &pwm4_clk.common, + &pwm5_clk.common, + &sd0_clk.common, + &sd1_clk.common, + &sd2_clk.common, + &sd3_clk.common, + &sensor_clk.common, + &speed_sensor_clk.common, + &thermal_sensor_clk.common, + &uart0_clk.common, + &uart1_clk.common, + &uart2_clk.common, + &uart3_clk.common, + &uart4_clk.common, + &uart5_clk.common, + &uart6_clk.common, + &vce_clk.common, + &vde_clk.common, +}; + +static struct clk_hw_onecell_data s900_hw_clks = { + .hws = { + [CLK_CORE_PLL] = &core_pll_clk.common.hw, + [CLK_DEV_PLL] = &dev_pll_clk.common.hw, + [CLK_DDR_PLL] = &ddr_pll_clk.common.hw, + [CLK_NAND_PLL] = &nand_pll_clk.common.hw, + [CLK_DISPLAY_PLL] = &display_pll_clk.common.hw, + [CLK_ASSIST_PLL] = &assist_pll_clk.common.hw, + [CLK_AUDIO_PLL] = &audio_pll_clk.common.hw, + [CLK_EDP_PLL] = &edp_pll_clk.common.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_DEV] = &dev_clk.common.hw, + [CLK_NOC_MUX] = &noc_clk_mux.common.hw, + [CLK_NOC_DIV] = &noc_clk_div.common.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB] = &apb_clk.common.hw, + [CLK_USB3_MAC] = &usb3_mac_clk.common.hw, + [CLK_RMII_REF] = &rmii_ref_clk.common.hw, + [CLK_NOC] = &noc_clk.common.hw, + [CLK_DE1] = &de_clk1.common.hw, + [CLK_DE2] = &de_clk2.common.hw, + [CLK_DE3] = &de_clk3.common.hw, + [CLK_GPIO] = &gpio_clk.common.hw, + [CLK_GPU] = &gpu_clk.common.hw, + [CLK_DMAC] = &dmac_clk.common.hw, + [CLK_TIMER] = &timer_clk.common.hw, + [CLK_DSI] = &dsi_clk.common.hw, + [CLK_DDR0] = &ddr0_clk.common.hw, + [CLK_DDR1] = &ddr1_clk.common.hw, + [CLK_USB3_480MPLL0] = &usb3_480mpll0_clk.common.hw, + [CLK_USB3_480MPHY0] = &usb3_480mphy0_clk.common.hw, + [CLK_USB3_5GPHY] = &usb3_5gphy_clk.common.hw, + [CLK_USB3_CCE] = &usb3_cce_clk.common.hw, + [CLK_24M_EDP] = &edp24M_clk.common.hw, + [CLK_EDP_LINK] = &edp_link_clk.common.hw, + [CLK_USB2H0_PLLEN] = &usbh0_pllen_clk.common.hw, + [CLK_USB2H0_PHY] = &usbh0_phy_clk.common.hw, + [CLK_USB2H0_CCE] = &usbh0_cce_clk.common.hw, + [CLK_USB2H1_PLLEN] = &usbh1_pllen_clk.common.hw, + [CLK_USB2H1_PHY] = &usbh1_phy_clk.common.hw, + [CLK_USB2H1_CCE] = &usbh1_cce_clk.common.hw, + [CLK_I2C0] = &i2c0_clk.common.hw, + [CLK_I2C1] = &i2c1_clk.common.hw, + [CLK_I2C2] = &i2c2_clk.common.hw, + [CLK_I2C3] = &i2c3_clk.common.hw, + [CLK_I2C4] = &i2c4_clk.common.hw, + [CLK_I2C5] = &i2c5_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_SPI3] = &spi3_clk.common.hw, + [CLK_BISP] = &bisp_clk.common.hw, + [CLK_CSI0] = &csi0_clk.common.hw, + [CLK_CSI1] = &csi1_clk.common.hw, + [CLK_DE0] = &de_clk.common.hw, + [CLK_DMM] = &dmm_clk.common.hw, + [CLK_EDP] = &edp_clk.common.hw, + [CLK_ETH_MAC] = ð_mac_clk.common.hw, + [CLK_GPU_CORE] = &gpu_core_clk.common.hw, + [CLK_GPU_MEM] = &gpu_mem_clk.common.hw, + [CLK_GPU_SYS] = &gpu_sys_clk.common.hw, + [CLK_HDE] = &hde_clk.common.hw, + [CLK_HDMI_AUDIO] = &hdmia_clk.common.hw, + [CLK_I2SRX] = &i2srx_clk.common.hw, + [CLK_I2STX] = &i2stx_clk.common.hw, + [CLK_IMX] = &imx_clk.common.hw, + [CLK_LCD] = &lcd_clk.common.hw, + [CLK_NAND0] = &nand0_clk.common.hw, + [CLK_NAND1] = &nand1_clk.common.hw, + [CLK_PWM0] = &pwm0_clk.common.hw, + [CLK_PWM1] = &pwm1_clk.common.hw, + [CLK_PWM2] = &pwm2_clk.common.hw, + [CLK_PWM3] = &pwm3_clk.common.hw, + [CLK_PWM4] = &pwm4_clk.common.hw, + [CLK_PWM5] = &pwm5_clk.common.hw, + [CLK_SD0] = &sd0_clk.common.hw, + [CLK_SD1] = &sd1_clk.common.hw, + [CLK_SD2] = &sd2_clk.common.hw, + [CLK_SD3] = &sd3_clk.common.hw, + [CLK_SENSOR] = &sensor_clk.common.hw, + [CLK_SPEED_SENSOR] = &speed_sensor_clk.common.hw, + [CLK_THERMAL_SENSOR] = &thermal_sensor_clk.common.hw, + [CLK_UART0] = &uart0_clk.common.hw, + [CLK_UART1] = &uart1_clk.common.hw, + [CLK_UART2] = &uart2_clk.common.hw, + [CLK_UART3] = &uart3_clk.common.hw, + [CLK_UART4] = &uart4_clk.common.hw, + [CLK_UART5] = &uart5_clk.common.hw, + [CLK_UART6] = &uart6_clk.common.hw, + [CLK_VCE] = &vce_clk.common.hw, + [CLK_VDE] = &vde_clk.common.hw, + }, + .num = CLK_NR_CLKS, +}; + +static const struct owl_reset_map s900_resets[] = { + [RESET_DMAC] = { CMU_DEVRST0, BIT(0) }, + [RESET_SRAMI] = { CMU_DEVRST0, BIT(1) }, + [RESET_DDR_CTL_PHY] = { CMU_DEVRST0, BIT(2) }, + [RESET_NANDC0] = { CMU_DEVRST0, BIT(3) }, + [RESET_SD0] = { CMU_DEVRST0, BIT(4) }, + [RESET_SD1] = { CMU_DEVRST0, BIT(5) }, + [RESET_PCM1] = { CMU_DEVRST0, BIT(6) }, + [RESET_DE] = { CMU_DEVRST0, BIT(7) }, + [RESET_LVDS] = { CMU_DEVRST0, BIT(8) }, + [RESET_SD2] = { CMU_DEVRST0, BIT(9) }, + [RESET_DSI] = { CMU_DEVRST0, BIT(10) }, + [RESET_CSI0] = { CMU_DEVRST0, BIT(11) }, + [RESET_BISP_AXI] = { CMU_DEVRST0, BIT(12) }, + [RESET_CSI1] = { CMU_DEVRST0, BIT(13) }, + [RESET_GPIO] = { CMU_DEVRST0, BIT(15) }, + [RESET_EDP] = { CMU_DEVRST0, BIT(16) }, + [RESET_AUDIO] = { CMU_DEVRST0, BIT(17) }, + [RESET_PCM0] = { CMU_DEVRST0, BIT(18) }, + [RESET_HDE] = { CMU_DEVRST0, BIT(21) }, + [RESET_GPU3D_PA] = { CMU_DEVRST0, BIT(22) }, + [RESET_IMX] = { CMU_DEVRST0, BIT(23) }, + [RESET_SE] = { CMU_DEVRST0, BIT(24) }, + [RESET_NANDC1] = { CMU_DEVRST0, BIT(25) }, + [RESET_SD3] = { CMU_DEVRST0, BIT(26) }, + [RESET_GIC] = { CMU_DEVRST0, BIT(27) }, + [RESET_GPU3D_PB] = { CMU_DEVRST0, BIT(28) }, + [RESET_DDR_CTL_PHY_AXI] = { CMU_DEVRST0, BIT(29) }, + [RESET_CMU_DDR] = { CMU_DEVRST0, BIT(30) }, + [RESET_DMM] = { CMU_DEVRST0, BIT(31) }, + [RESET_USB2HUB] = { CMU_DEVRST1, BIT(0) }, + [RESET_USB2HSIC] = { CMU_DEVRST1, BIT(1) }, + [RESET_HDMI] = { CMU_DEVRST1, BIT(2) }, + [RESET_HDCP2TX] = { CMU_DEVRST1, BIT(3) }, + [RESET_UART6] = { CMU_DEVRST1, BIT(4) }, + [RESET_UART0] = { CMU_DEVRST1, BIT(5) }, + [RESET_UART1] = { CMU_DEVRST1, BIT(6) }, + [RESET_UART2] = { CMU_DEVRST1, BIT(7) }, + [RESET_SPI0] = { CMU_DEVRST1, BIT(8) }, + [RESET_SPI1] = { CMU_DEVRST1, BIT(9) }, + [RESET_SPI2] = { CMU_DEVRST1, BIT(10) }, + [RESET_SPI3] = { CMU_DEVRST1, BIT(11) }, + [RESET_I2C0] = { CMU_DEVRST1, BIT(12) }, + [RESET_I2C1] = { CMU_DEVRST1, BIT(13) }, + [RESET_USB3] = { CMU_DEVRST1, BIT(14) }, + [RESET_UART3] = { CMU_DEVRST1, BIT(15) }, + [RESET_UART4] = { CMU_DEVRST1, BIT(16) }, + [RESET_UART5] = { CMU_DEVRST1, BIT(17) }, + [RESET_I2C2] = { CMU_DEVRST1, BIT(18) }, + [RESET_I2C3] = { CMU_DEVRST1, BIT(19) }, + [RESET_ETHERNET] = { CMU_DEVRST1, BIT(20) }, + [RESET_CHIPID] = { CMU_DEVRST1, BIT(21) }, + [RESET_I2C4] = { CMU_DEVRST1, BIT(22) }, + [RESET_I2C5] = { CMU_DEVRST1, BIT(23) }, + [RESET_CPU_SCNT] = { CMU_DEVRST1, BIT(30) } +}; + +static struct owl_clk_desc s900_clk_desc = { + .clks = s900_clks, + .num_clks = ARRAY_SIZE(s900_clks), + + .hw_clks = &s900_hw_clks, + + .resets = s900_resets, + .num_resets = ARRAY_SIZE(s900_resets), +}; + +static int s900_clk_probe(struct platform_device *pdev) +{ + struct owl_clk_desc *desc; + struct owl_reset *reset; + int ret; + + desc = &s900_clk_desc; + owl_clk_regmap_init(pdev, desc); + + /* + * FIXME: Reset controller registration should be moved to + * common code, once all SoCs of Owl family supports it. + */ + reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL); + if (!reset) + return -ENOMEM; + + reset->rcdev.of_node = pdev->dev.of_node; + reset->rcdev.ops = &owl_reset_ops; + reset->rcdev.nr_resets = desc->num_resets; + reset->reset_map = desc->resets; + reset->regmap = desc->regmap; + + ret = devm_reset_controller_register(&pdev->dev, &reset->rcdev); + if (ret) + dev_err(&pdev->dev, "Failed to register reset controller\n"); + + return owl_clk_probe(&pdev->dev, desc->hw_clks); +} + +static const struct of_device_id s900_clk_of_match[] = { + { .compatible = "actions,s900-cmu", }, + { /* sentinel */ } +}; + +static struct platform_driver s900_clk_driver = { + .probe = s900_clk_probe, + .driver = { + .name = "s900-cmu", + .of_match_table = s900_clk_of_match, + }, +}; + +static int __init s900_clk_init(void) +{ + return platform_driver_register(&s900_clk_driver); +} +core_initcall(s900_clk_init); diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 082596f37c1d..c75df1cad60e 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -3,7 +3,7 @@ # Makefile for at91 specific clk # -obj-y += pmc.o sckc.o +obj-y += pmc.o sckc.o dt-compat.o obj-y += clk-slow.o clk-main.o clk-pll.o clk-plldiv.o clk-master.o obj-y += clk-system.o clk-peripheral.o clk-programmable.o @@ -13,3 +13,7 @@ obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o obj-$(CONFIG_HAVE_AT91_SMD) += clk-smd.o obj-$(CONFIG_HAVE_AT91_H32MX) += clk-h32mx.o obj-$(CONFIG_HAVE_AT91_GENERATED_CLK) += clk-generated.o +obj-$(CONFIG_HAVE_AT91_I2S_MUX_CLK) += clk-i2s-mux.o +obj-$(CONFIG_SOC_AT91SAM9) += at91sam9260.o at91sam9rl.o at91sam9x5.o +obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o +obj-$(CONFIG_SOC_SAMA5D2) += sama5d2.o diff --git a/drivers/clk/at91/at91sam9260.c b/drivers/clk/at91/at91sam9260.c new file mode 100644 index 000000000000..b1af5a395423 --- /dev/null +++ b/drivers/clk/at91/at91sam9260.c @@ -0,0 +1,494 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/at91.h> + +#include "pmc.h" + +struct sck { + char *n; + char *p; + u8 id; +}; + +struct pck { + char *n; + u8 id; +}; + +struct at91sam926x_data { + const struct clk_pll_layout *plla_layout; + const struct clk_pll_characteristics *plla_characteristics; + const struct clk_pll_layout *pllb_layout; + const struct clk_pll_characteristics *pllb_characteristics; + const struct clk_master_characteristics *mck_characteristics; + const struct sck *sck; + const struct pck *pck; + u8 num_sck; + u8 num_pck; + u8 num_progck; + bool has_slck; +}; + +static const struct clk_master_characteristics sam9260_mck_characteristics = { + .output = { .min = 0, .max = 105000000 }, + .divisors = { 1, 2, 4, 0 }, +}; + +static u8 sam9260_plla_out[] = { 0, 2 }; + +static u16 sam9260_plla_icpll[] = { 1, 1 }; + +static struct clk_range sam9260_plla_outputs[] = { + { .min = 80000000, .max = 160000000 }, + { .min = 150000000, .max = 240000000 }, +}; + +static const struct clk_pll_characteristics sam9260_plla_characteristics = { + .input = { .min = 1000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9260_plla_outputs), + .output = sam9260_plla_outputs, + .icpll = sam9260_plla_icpll, + .out = sam9260_plla_out, +}; + +static u8 sam9260_pllb_out[] = { 1 }; + +static u16 sam9260_pllb_icpll[] = { 1 }; + +static struct clk_range sam9260_pllb_outputs[] = { + { .min = 70000000, .max = 130000000 }, +}; + +static const struct clk_pll_characteristics sam9260_pllb_characteristics = { + .input = { .min = 1000000, .max = 5000000 }, + .num_output = ARRAY_SIZE(sam9260_pllb_outputs), + .output = sam9260_pllb_outputs, + .icpll = sam9260_pllb_icpll, + .out = sam9260_pllb_out, +}; + +static const struct sck at91sam9260_systemck[] = { + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, +}; + +static const struct pck at91sam9260_periphck[] = { + { .n = "pioA_clk", .id = 2 }, + { .n = "pioB_clk", .id = 3 }, + { .n = "pioC_clk", .id = 4 }, + { .n = "adc_clk", .id = 5 }, + { .n = "usart0_clk", .id = 6 }, + { .n = "usart1_clk", .id = 7 }, + { .n = "usart2_clk", .id = 8 }, + { .n = "mci0_clk", .id = 9 }, + { .n = "udc_clk", .id = 10 }, + { .n = "twi0_clk", .id = 11 }, + { .n = "spi0_clk", .id = 12 }, + { .n = "spi1_clk", .id = 13 }, + { .n = "ssc0_clk", .id = 14 }, + { .n = "tc0_clk", .id = 17 }, + { .n = "tc1_clk", .id = 18 }, + { .n = "tc2_clk", .id = 19 }, + { .n = "ohci_clk", .id = 20 }, + { .n = "macb0_clk", .id = 21 }, + { .n = "isi_clk", .id = 22 }, + { .n = "usart3_clk", .id = 23 }, + { .n = "uart0_clk", .id = 24 }, + { .n = "uart1_clk", .id = 25 }, + { .n = "tc3_clk", .id = 26 }, + { .n = "tc4_clk", .id = 27 }, + { .n = "tc5_clk", .id = 28 }, +}; + +static struct at91sam926x_data at91sam9260_data = { + .plla_layout = &at91rm9200_pll_layout, + .plla_characteristics = &sam9260_plla_characteristics, + .pllb_layout = &at91rm9200_pll_layout, + .pllb_characteristics = &sam9260_pllb_characteristics, + .mck_characteristics = &sam9260_mck_characteristics, + .sck = at91sam9260_systemck, + .num_sck = ARRAY_SIZE(at91sam9260_systemck), + .pck = at91sam9260_periphck, + .num_pck = ARRAY_SIZE(at91sam9260_periphck), + .num_progck = 2, + .has_slck = true, +}; + +static const struct clk_master_characteristics sam9g20_mck_characteristics = { + .output = { .min = 0, .max = 133000000 }, + .divisors = { 1, 2, 4, 6 }, +}; + +static u8 sam9g20_plla_out[] = { 0, 1, 2, 3, 0, 1, 2, 3 }; + +static u16 sam9g20_plla_icpll[] = { 0, 0, 0, 0, 1, 1, 1, 1 }; + +static struct clk_range sam9g20_plla_outputs[] = { + { .min = 745000000, .max = 800000000 }, + { .min = 695000000, .max = 750000000 }, + { .min = 645000000, .max = 700000000 }, + { .min = 595000000, .max = 650000000 }, + { .min = 545000000, .max = 600000000 }, + { .min = 495000000, .max = 550000000 }, + { .min = 445000000, .max = 500000000 }, + { .min = 400000000, .max = 450000000 }, +}; + +static const struct clk_pll_characteristics sam9g20_plla_characteristics = { + .input = { .min = 2000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9g20_plla_outputs), + .output = sam9g20_plla_outputs, + .icpll = sam9g20_plla_icpll, + .out = sam9g20_plla_out, +}; + +static u8 sam9g20_pllb_out[] = { 0 }; + +static u16 sam9g20_pllb_icpll[] = { 0 }; + +static struct clk_range sam9g20_pllb_outputs[] = { + { .min = 30000000, .max = 100000000 }, +}; + +static const struct clk_pll_characteristics sam9g20_pllb_characteristics = { + .input = { .min = 2000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9g20_pllb_outputs), + .output = sam9g20_pllb_outputs, + .icpll = sam9g20_pllb_icpll, + .out = sam9g20_pllb_out, +}; + +static struct at91sam926x_data at91sam9g20_data = { + .plla_layout = &at91sam9g45_pll_layout, + .plla_characteristics = &sam9g20_plla_characteristics, + .pllb_layout = &at91sam9g20_pllb_layout, + .pllb_characteristics = &sam9g20_pllb_characteristics, + .mck_characteristics = &sam9g20_mck_characteristics, + .sck = at91sam9260_systemck, + .num_sck = ARRAY_SIZE(at91sam9260_systemck), + .pck = at91sam9260_periphck, + .num_pck = ARRAY_SIZE(at91sam9260_periphck), + .num_progck = 2, + .has_slck = true, +}; + +static const struct clk_master_characteristics sam9261_mck_characteristics = { + .output = { .min = 0, .max = 94000000 }, + .divisors = { 1, 2, 4, 0 }, +}; + +static struct clk_range sam9261_plla_outputs[] = { + { .min = 80000000, .max = 200000000 }, + { .min = 190000000, .max = 240000000 }, +}; + +static const struct clk_pll_characteristics sam9261_plla_characteristics = { + .input = { .min = 1000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9261_plla_outputs), + .output = sam9261_plla_outputs, + .icpll = sam9260_plla_icpll, + .out = sam9260_plla_out, +}; + +static u8 sam9261_pllb_out[] = { 1 }; + +static u16 sam9261_pllb_icpll[] = { 1 }; + +static struct clk_range sam9261_pllb_outputs[] = { + { .min = 70000000, .max = 130000000 }, +}; + +static const struct clk_pll_characteristics sam9261_pllb_characteristics = { + .input = { .min = 1000000, .max = 5000000 }, + .num_output = ARRAY_SIZE(sam9261_pllb_outputs), + .output = sam9261_pllb_outputs, + .icpll = sam9261_pllb_icpll, + .out = sam9261_pllb_out, +}; + +static const struct sck at91sam9261_systemck[] = { + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, + { .n = "pck2", .p = "prog2", .id = 10 }, + { .n = "pck3", .p = "prog3", .id = 11 }, + { .n = "hclk0", .p = "masterck", .id = 16 }, + { .n = "hclk1", .p = "masterck", .id = 17 }, +}; + +static const struct pck at91sam9261_periphck[] = { + { .n = "pioA_clk", .id = 2, }, + { .n = "pioB_clk", .id = 3, }, + { .n = "pioC_clk", .id = 4, }, + { .n = "usart0_clk", .id = 6, }, + { .n = "usart1_clk", .id = 7, }, + { .n = "usart2_clk", .id = 8, }, + { .n = "mci0_clk", .id = 9, }, + { .n = "udc_clk", .id = 10, }, + { .n = "twi0_clk", .id = 11, }, + { .n = "spi0_clk", .id = 12, }, + { .n = "spi1_clk", .id = 13, }, + { .n = "ssc0_clk", .id = 14, }, + { .n = "ssc1_clk", .id = 15, }, + { .n = "ssc2_clk", .id = 16, }, + { .n = "tc0_clk", .id = 17, }, + { .n = "tc1_clk", .id = 18, }, + { .n = "tc2_clk", .id = 19, }, + { .n = "ohci_clk", .id = 20, }, + { .n = "lcd_clk", .id = 21, }, +}; + +static struct at91sam926x_data at91sam9261_data = { + .plla_layout = &at91rm9200_pll_layout, + .plla_characteristics = &sam9261_plla_characteristics, + .pllb_layout = &at91rm9200_pll_layout, + .pllb_characteristics = &sam9261_pllb_characteristics, + .mck_characteristics = &sam9261_mck_characteristics, + .sck = at91sam9261_systemck, + .num_sck = ARRAY_SIZE(at91sam9261_systemck), + .pck = at91sam9261_periphck, + .num_pck = ARRAY_SIZE(at91sam9261_periphck), + .num_progck = 4, +}; + +static const struct clk_master_characteristics sam9263_mck_characteristics = { + .output = { .min = 0, .max = 120000000 }, + .divisors = { 1, 2, 4, 0 }, +}; + +static struct clk_range sam9263_pll_outputs[] = { + { .min = 80000000, .max = 200000000 }, + { .min = 190000000, .max = 240000000 }, +}; + +static const struct clk_pll_characteristics sam9263_pll_characteristics = { + .input = { .min = 1000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9263_pll_outputs), + .output = sam9263_pll_outputs, + .icpll = sam9260_plla_icpll, + .out = sam9260_plla_out, +}; + +static const struct sck at91sam9263_systemck[] = { + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, + { .n = "pck2", .p = "prog2", .id = 10 }, + { .n = "pck3", .p = "prog3", .id = 11 }, +}; + +static const struct pck at91sam9263_periphck[] = { + { .n = "pioA_clk", .id = 2, }, + { .n = "pioB_clk", .id = 3, }, + { .n = "pioCDE_clk", .id = 4, }, + { .n = "usart0_clk", .id = 7, }, + { .n = "usart1_clk", .id = 8, }, + { .n = "usart2_clk", .id = 9, }, + { .n = "mci0_clk", .id = 10, }, + { .n = "mci1_clk", .id = 11, }, + { .n = "can_clk", .id = 12, }, + { .n = "twi0_clk", .id = 13, }, + { .n = "spi0_clk", .id = 14, }, + { .n = "spi1_clk", .id = 15, }, + { .n = "ssc0_clk", .id = 16, }, + { .n = "ssc1_clk", .id = 17, }, + { .n = "ac97_clk", .id = 18, }, + { .n = "tcb_clk", .id = 19, }, + { .n = "pwm_clk", .id = 20, }, + { .n = "macb0_clk", .id = 21, }, + { .n = "g2de_clk", .id = 23, }, + { .n = "udc_clk", .id = 24, }, + { .n = "isi_clk", .id = 25, }, + { .n = "lcd_clk", .id = 26, }, + { .n = "dma_clk", .id = 27, }, + { .n = "ohci_clk", .id = 29, }, +}; + +static struct at91sam926x_data at91sam9263_data = { + .plla_layout = &at91rm9200_pll_layout, + .plla_characteristics = &sam9263_pll_characteristics, + .pllb_layout = &at91rm9200_pll_layout, + .pllb_characteristics = &sam9263_pll_characteristics, + .mck_characteristics = &sam9263_mck_characteristics, + .sck = at91sam9263_systemck, + .num_sck = ARRAY_SIZE(at91sam9263_systemck), + .pck = at91sam9263_periphck, + .num_pck = ARRAY_SIZE(at91sam9263_periphck), + .num_progck = 4, +}; + +static void __init at91sam926x_pmc_setup(struct device_node *np, + struct at91sam926x_data *data) +{ + const char *slowxtal_name, *mainxtal_name; + struct pmc_data *at91sam9260_pmc; + u32 usb_div[] = { 1, 2, 4, 0 }; + const char *parent_names[6]; + const char *slck_name; + struct regmap *regmap; + struct clk_hw *hw; + int i; + bool bypass; + + i = of_property_match_string(np, "clock-names", "slow_xtal"); + if (i < 0) + return; + + slowxtal_name = of_clk_get_parent_name(np, i); + + i = of_property_match_string(np, "clock-names", "main_xtal"); + if (i < 0) + return; + mainxtal_name = of_clk_get_parent_name(np, i); + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + return; + + at91sam9260_pmc = pmc_data_allocate(PMC_MAIN + 1, + ndck(data->sck, data->num_sck), + ndck(data->pck, data->num_pck), 0); + if (!at91sam9260_pmc) + return; + + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + + hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, + bypass); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_rm9200_main(regmap, "mainck", "main_osc"); + if (IS_ERR(hw)) + goto err_free; + + at91sam9260_pmc->chws[PMC_MAIN] = hw; + + if (data->has_slck) { + hw = clk_hw_register_fixed_rate_with_accuracy(NULL, + "slow_rc_osc", + NULL, 0, 32768, + 50000000); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = "slow_rc_osc"; + parent_names[1] = "slow_xtal"; + hw = at91_clk_register_sam9260_slow(regmap, "slck", + parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + at91sam9260_pmc->chws[PMC_SLOW] = hw; + slck_name = "slck"; + } else { + slck_name = slowxtal_name; + } + + hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + data->plla_layout, + data->plla_characteristics); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + data->pllb_layout, + data->pllb_characteristics); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "pllack"; + parent_names[3] = "pllbck"; + hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, + &at91rm9200_master_layout, + data->mck_characteristics); + if (IS_ERR(hw)) + goto err_free; + + at91sam9260_pmc->chws[PMC_MCK] = hw; + + hw = at91rm9200_clk_register_usb(regmap, "usbck", "pllbck", usb_div); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "pllack"; + parent_names[3] = "pllbck"; + for (i = 0; i < data->num_progck; i++) { + char name[6]; + + snprintf(name, sizeof(name), "prog%d", i); + + hw = at91_clk_register_programmable(regmap, name, + parent_names, 4, i, + &at91rm9200_programmable_layout); + if (IS_ERR(hw)) + goto err_free; + } + + for (i = 0; i < data->num_sck; i++) { + hw = at91_clk_register_system(regmap, data->sck[i].n, + data->sck[i].p, + data->sck[i].id); + if (IS_ERR(hw)) + goto err_free; + + at91sam9260_pmc->shws[data->sck[i].id] = hw; + } + + for (i = 0; i < data->num_pck; i++) { + hw = at91_clk_register_peripheral(regmap, + data->pck[i].n, + "masterck", + data->pck[i].id); + if (IS_ERR(hw)) + goto err_free; + + at91sam9260_pmc->phws[data->pck[i].id] = hw; + } + + of_clk_add_hw_provider(np, of_clk_hw_pmc_get, at91sam9260_pmc); + + return; + +err_free: + pmc_data_free(at91sam9260_pmc); +} + +static void __init at91sam9260_pmc_setup(struct device_node *np) +{ + at91sam926x_pmc_setup(np, &at91sam9260_data); +} +CLK_OF_DECLARE_DRIVER(at91sam9260_pmc, "atmel,at91sam9260-pmc", + at91sam9260_pmc_setup); + +static void __init at91sam9261_pmc_setup(struct device_node *np) +{ + at91sam926x_pmc_setup(np, &at91sam9261_data); +} +CLK_OF_DECLARE_DRIVER(at91sam9261_pmc, "atmel,at91sam9261-pmc", + at91sam9261_pmc_setup); + +static void __init at91sam9263_pmc_setup(struct device_node *np) +{ + at91sam926x_pmc_setup(np, &at91sam9263_data); +} +CLK_OF_DECLARE_DRIVER(at91sam9263_pmc, "atmel,at91sam9263-pmc", + at91sam9263_pmc_setup); + +static void __init at91sam9g20_pmc_setup(struct device_node *np) +{ + at91sam926x_pmc_setup(np, &at91sam9g20_data); +} +CLK_OF_DECLARE_DRIVER(at91sam9g20_pmc, "atmel,at91sam9g20-pmc", + at91sam9g20_pmc_setup); diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c new file mode 100644 index 000000000000..5aeef68b4bdd --- /dev/null +++ b/drivers/clk/at91/at91sam9rl.c @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/at91.h> + +#include "pmc.h" + +static const struct clk_master_characteristics sam9rl_mck_characteristics = { + .output = { .min = 0, .max = 94000000 }, + .divisors = { 1, 2, 4, 0 }, +}; + +static u8 sam9rl_plla_out[] = { 0, 2 }; + +static struct clk_range sam9rl_plla_outputs[] = { + { .min = 80000000, .max = 200000000 }, + { .min = 190000000, .max = 240000000 }, +}; + +static const struct clk_pll_characteristics sam9rl_plla_characteristics = { + .input = { .min = 1000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(sam9rl_plla_outputs), + .output = sam9rl_plla_outputs, + .out = sam9rl_plla_out, +}; + +static const struct { + char *n; + char *p; + u8 id; +} at91sam9rl_systemck[] = { + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, +}; + +static const struct { + char *n; + u8 id; +} at91sam9rl_periphck[] = { + { .n = "pioA_clk", .id = 2, }, + { .n = "pioB_clk", .id = 3, }, + { .n = "pioC_clk", .id = 4, }, + { .n = "pioD_clk", .id = 5, }, + { .n = "usart0_clk", .id = 6, }, + { .n = "usart1_clk", .id = 7, }, + { .n = "usart2_clk", .id = 8, }, + { .n = "usart3_clk", .id = 9, }, + { .n = "mci0_clk", .id = 10, }, + { .n = "twi0_clk", .id = 11, }, + { .n = "twi1_clk", .id = 12, }, + { .n = "spi0_clk", .id = 13, }, + { .n = "ssc0_clk", .id = 14, }, + { .n = "ssc1_clk", .id = 15, }, + { .n = "tc0_clk", .id = 16, }, + { .n = "tc1_clk", .id = 17, }, + { .n = "tc2_clk", .id = 18, }, + { .n = "pwm_clk", .id = 19, }, + { .n = "adc_clk", .id = 20, }, + { .n = "dma0_clk", .id = 21, }, + { .n = "udphs_clk", .id = 22, }, + { .n = "lcd_clk", .id = 23, }, +}; + +static void __init at91sam9rl_pmc_setup(struct device_node *np) +{ + const char *slck_name, *mainxtal_name; + struct pmc_data *at91sam9rl_pmc; + const char *parent_names[6]; + struct regmap *regmap; + struct clk_hw *hw; + int i; + + i = of_property_match_string(np, "clock-names", "slow_clk"); + if (i < 0) + return; + + slck_name = of_clk_get_parent_name(np, i); + + i = of_property_match_string(np, "clock-names", "main_xtal"); + if (i < 0) + return; + mainxtal_name = of_clk_get_parent_name(np, i); + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + return; + + at91sam9rl_pmc = pmc_data_allocate(PMC_MAIN + 1, + nck(at91sam9rl_systemck), + nck(at91sam9rl_periphck), 0); + if (!at91sam9rl_pmc) + return; + + hw = at91_clk_register_rm9200_main(regmap, "mainck", mainxtal_name); + if (IS_ERR(hw)) + goto err_free; + + at91sam9rl_pmc->chws[PMC_MAIN] = hw; + + hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + &at91rm9200_pll_layout, + &sam9rl_plla_characteristics); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); + if (IS_ERR(hw)) + goto err_free; + + at91sam9rl_pmc->chws[PMC_UTMI] = hw; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "pllack"; + parent_names[3] = "utmick"; + hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, + &at91rm9200_master_layout, + &sam9rl_mck_characteristics); + if (IS_ERR(hw)) + goto err_free; + + at91sam9rl_pmc->chws[PMC_MCK] = hw; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "pllack"; + parent_names[3] = "utmick"; + parent_names[4] = "masterck"; + for (i = 0; i < 2; i++) { + char name[6]; + + snprintf(name, sizeof(name), "prog%d", i); + + hw = at91_clk_register_programmable(regmap, name, + parent_names, 5, i, + &at91rm9200_programmable_layout); + if (IS_ERR(hw)) + goto err_free; + } + + for (i = 0; i < ARRAY_SIZE(at91sam9rl_systemck); i++) { + hw = at91_clk_register_system(regmap, at91sam9rl_systemck[i].n, + at91sam9rl_systemck[i].p, + at91sam9rl_systemck[i].id); + if (IS_ERR(hw)) + goto err_free; + + at91sam9rl_pmc->shws[at91sam9rl_systemck[i].id] = hw; + } + + for (i = 0; i < ARRAY_SIZE(at91sam9rl_periphck); i++) { + hw = at91_clk_register_peripheral(regmap, + at91sam9rl_periphck[i].n, + "masterck", + at91sam9rl_periphck[i].id); + if (IS_ERR(hw)) + goto err_free; + + at91sam9rl_pmc->phws[at91sam9rl_periphck[i].id] = hw; + } + + of_clk_add_hw_provider(np, of_clk_hw_pmc_get, at91sam9rl_pmc); + + return; + +err_free: + pmc_data_free(at91sam9rl_pmc); +} +CLK_OF_DECLARE_DRIVER(at91sam9rl_pmc, "atmel,at91sam9rl-pmc", at91sam9rl_pmc_setup); diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c new file mode 100644 index 000000000000..2fe225a697df --- /dev/null +++ b/drivers/clk/at91/at91sam9x5.c @@ -0,0 +1,309 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/at91.h> + +#include "pmc.h" + +static const struct clk_master_characteristics mck_characteristics = { + .output = { .min = 0, .max = 133333333 }, + .divisors = { 1, 2, 4, 3 }, + .have_div3_pres = 1, +}; + +static u8 plla_out[] = { 0, 1, 2, 3, 0, 1, 2, 3 }; + +static u16 plla_icpll[] = { 0, 0, 0, 0, 1, 1, 1, 1 }; + +static struct clk_range plla_outputs[] = { + { .min = 745000000, .max = 800000000 }, + { .min = 695000000, .max = 750000000 }, + { .min = 645000000, .max = 700000000 }, + { .min = 595000000, .max = 650000000 }, + { .min = 545000000, .max = 600000000 }, + { .min = 495000000, .max = 555000000 }, + { .min = 445000000, .max = 500000000 }, + { .min = 400000000, .max = 450000000 }, +}; + +static const struct clk_pll_characteristics plla_characteristics = { + .input = { .min = 2000000, .max = 32000000 }, + .num_output = ARRAY_SIZE(plla_outputs), + .output = plla_outputs, + .icpll = plla_icpll, + .out = plla_out, +}; + +static const struct { + char *n; + char *p; + u8 id; +} at91sam9x5_systemck[] = { + { .n = "ddrck", .p = "masterck", .id = 2 }, + { .n = "smdck", .p = "smdclk", .id = 4 }, + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, +}; + +struct pck { + char *n; + u8 id; +}; + +static const struct pck at91sam9x5_periphck[] = { + { .n = "pioAB_clk", .id = 2, }, + { .n = "pioCD_clk", .id = 3, }, + { .n = "smd_clk", .id = 4, }, + { .n = "usart0_clk", .id = 5, }, + { .n = "usart1_clk", .id = 6, }, + { .n = "usart2_clk", .id = 7, }, + { .n = "twi0_clk", .id = 9, }, + { .n = "twi1_clk", .id = 10, }, + { .n = "twi2_clk", .id = 11, }, + { .n = "mci0_clk", .id = 12, }, + { .n = "spi0_clk", .id = 13, }, + { .n = "spi1_clk", .id = 14, }, + { .n = "uart0_clk", .id = 15, }, + { .n = "uart1_clk", .id = 16, }, + { .n = "tcb0_clk", .id = 17, }, + { .n = "pwm_clk", .id = 18, }, + { .n = "adc_clk", .id = 19, }, + { .n = "dma0_clk", .id = 20, }, + { .n = "dma1_clk", .id = 21, }, + { .n = "uhphs_clk", .id = 22, }, + { .n = "udphs_clk", .id = 23, }, + { .n = "mci1_clk", .id = 26, }, + { .n = "ssc0_clk", .id = 28, }, +}; + +static const struct pck at91sam9g15_periphck[] = { + { .n = "lcdc_clk", .id = 25, }, + { /* sentinel */} +}; + +static const struct pck at91sam9g25_periphck[] = { + { .n = "usart3_clk", .id = 8, }, + { .n = "macb0_clk", .id = 24, }, + { .n = "isi_clk", .id = 25, }, + { /* sentinel */} +}; + +static const struct pck at91sam9g35_periphck[] = { + { .n = "macb0_clk", .id = 24, }, + { .n = "lcdc_clk", .id = 25, }, + { /* sentinel */} +}; + +static const struct pck at91sam9x25_periphck[] = { + { .n = "usart3_clk", .id = 8, }, + { .n = "macb0_clk", .id = 24, }, + { .n = "macb1_clk", .id = 27, }, + { .n = "can0_clk", .id = 29, }, + { .n = "can1_clk", .id = 30, }, + { /* sentinel */} +}; + +static const struct pck at91sam9x35_periphck[] = { + { .n = "macb0_clk", .id = 24, }, + { .n = "lcdc_clk", .id = 25, }, + { .n = "can0_clk", .id = 29, }, + { .n = "can1_clk", .id = 30, }, + { /* sentinel */} +}; + +static void __init at91sam9x5_pmc_setup(struct device_node *np, + const struct pck *extra_pcks, + bool has_lcdck) +{ + struct clk_range range = CLK_RANGE(0, 0); + const char *slck_name, *mainxtal_name; + struct pmc_data *at91sam9x5_pmc; + const char *parent_names[6]; + struct regmap *regmap; + struct clk_hw *hw; + int i; + bool bypass; + + i = of_property_match_string(np, "clock-names", "slow_clk"); + if (i < 0) + return; + + slck_name = of_clk_get_parent_name(np, i); + + i = of_property_match_string(np, "clock-names", "main_xtal"); + if (i < 0) + return; + mainxtal_name = of_clk_get_parent_name(np, i); + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + return; + + at91sam9x5_pmc = pmc_data_allocate(PMC_MAIN + 1, + nck(at91sam9x5_systemck), + nck(at91sam9x35_periphck), 0); + if (!at91sam9x5_pmc) + return; + + hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000, + 50000000); + if (IS_ERR(hw)) + goto err_free; + + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + + hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, + bypass); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = "main_rc_osc"; + parent_names[1] = "main_osc"; + hw = at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->chws[PMC_MAIN] = hw; + + hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + &at91rm9200_pll_layout, &plla_characteristics); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->chws[PMC_UTMI] = hw; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, + &at91sam9x5_master_layout, + &mck_characteristics); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->chws[PMC_MCK] = hw; + + parent_names[0] = "plladivck"; + parent_names[1] = "utmick"; + hw = at91sam9x5_clk_register_usb(regmap, "usbck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + hw = at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + parent_names[4] = "mck"; + for (i = 0; i < 2; i++) { + char name[6]; + + snprintf(name, sizeof(name), "prog%d", i); + + hw = at91_clk_register_programmable(regmap, name, + parent_names, 5, i, + &at91sam9x5_programmable_layout); + if (IS_ERR(hw)) + goto err_free; + } + + for (i = 0; i < ARRAY_SIZE(at91sam9x5_systemck); i++) { + hw = at91_clk_register_system(regmap, at91sam9x5_systemck[i].n, + at91sam9x5_systemck[i].p, + at91sam9x5_systemck[i].id); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->shws[at91sam9x5_systemck[i].id] = hw; + } + + if (has_lcdck) { + hw = at91_clk_register_system(regmap, "lcdck", "masterck", 3); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->shws[3] = hw; + } + + for (i = 0; i < ARRAY_SIZE(at91sam9x5_periphck); i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + at91sam9x5_periphck[i].n, + "masterck", + at91sam9x5_periphck[i].id, + &range); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->phws[at91sam9x5_periphck[i].id] = hw; + } + + for (i = 0; extra_pcks[i].id; i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + extra_pcks[i].n, + "masterck", + extra_pcks[i].id, + &range); + if (IS_ERR(hw)) + goto err_free; + + at91sam9x5_pmc->phws[extra_pcks[i].id] = hw; + } + + of_clk_add_hw_provider(np, of_clk_hw_pmc_get, at91sam9x5_pmc); + + return; + +err_free: + pmc_data_free(at91sam9x5_pmc); +} + +static void __init at91sam9g15_pmc_setup(struct device_node *np) +{ + at91sam9x5_pmc_setup(np, at91sam9g15_periphck, true); +} +CLK_OF_DECLARE_DRIVER(at91sam9g15_pmc, "atmel,at91sam9g15-pmc", + at91sam9g15_pmc_setup); + +static void __init at91sam9g25_pmc_setup(struct device_node *np) +{ + at91sam9x5_pmc_setup(np, at91sam9g25_periphck, false); +} +CLK_OF_DECLARE_DRIVER(at91sam9g25_pmc, "atmel,at91sam9g25-pmc", + at91sam9g25_pmc_setup); + +static void __init at91sam9g35_pmc_setup(struct device_node *np) +{ + at91sam9x5_pmc_setup(np, at91sam9g35_periphck, true); +} +CLK_OF_DECLARE_DRIVER(at91sam9g35_pmc, "atmel,at91sam9g35-pmc", + at91sam9g35_pmc_setup); + +static void __init at91sam9x25_pmc_setup(struct device_node *np) +{ + at91sam9x5_pmc_setup(np, at91sam9x25_periphck, false); +} +CLK_OF_DECLARE_DRIVER(at91sam9x25_pmc, "atmel,at91sam9x25-pmc", + at91sam9x25_pmc_setup); + +static void __init at91sam9x35_pmc_setup(struct device_node *np) +{ + at91sam9x5_pmc_setup(np, at91sam9x35_periphck, true); +} +CLK_OF_DECLARE_DRIVER(at91sam9x35_pmc, "atmel,at91sam9x35-pmc", + at91sam9x35_pmc_setup); diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-pll.c index da7bafcfbe70..36d77146a3bd 100644 --- a/drivers/clk/at91/clk-audio-pll.c +++ b/drivers/clk/at91/clk-audio-pll.c @@ -43,6 +43,8 @@ #include <linux/regmap.h> #include <linux/slab.h> +#include "pmc.h" + #define AUDIO_PLL_DIV_FRAC BIT(22) #define AUDIO_PLL_ND_MAX (AT91_PMC_AUDIO_PLL_ND_MASK >> \ AT91_PMC_AUDIO_PLL_ND_OFFSET) @@ -444,93 +446,94 @@ static const struct clk_ops audio_pll_pmc_ops = { .set_rate = clk_audio_pll_pmc_set_rate, }; -static int of_sama5d2_clk_audio_pll_setup(struct device_node *np, - struct clk_init_data *init, - struct clk_hw *hw, - struct regmap **clk_audio_regmap) -{ - struct regmap *regmap; - const char *parent_names[1]; - int ret; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); - - init->name = np->name; - of_clk_parent_fill(np, parent_names, 1); - init->parent_names = parent_names; - init->num_parents = 1; - - hw->init = init; - *clk_audio_regmap = regmap; - - ret = clk_hw_register(NULL, hw); - if (ret) - return ret; - - return of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} - -static void __init of_sama5d2_clk_audio_pll_frac_setup(struct device_node *np) +struct clk_hw * __init +at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name, + const char *parent_name) { struct clk_audio_frac *frac_ck; struct clk_init_data init = {}; + int ret; frac_ck = kzalloc(sizeof(*frac_ck), GFP_KERNEL); if (!frac_ck) - return; + return ERR_PTR(-ENOMEM); + init.name = name; init.ops = &audio_pll_frac_ops; + init.parent_names = &parent_name; + init.num_parents = 1; init.flags = CLK_SET_RATE_GATE; - if (of_sama5d2_clk_audio_pll_setup(np, &init, &frac_ck->hw, - &frac_ck->regmap)) + frac_ck->hw.init = &init; + frac_ck->regmap = regmap; + + ret = clk_hw_register(NULL, &frac_ck->hw); + if (ret) { kfree(frac_ck); + return ERR_PTR(ret); + } + + return &frac_ck->hw; } -static void __init of_sama5d2_clk_audio_pll_pad_setup(struct device_node *np) +struct clk_hw * __init +at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name, + const char *parent_name) { struct clk_audio_pad *apad_ck; - struct clk_init_data init = {}; + struct clk_init_data init; + int ret; apad_ck = kzalloc(sizeof(*apad_ck), GFP_KERNEL); if (!apad_ck) - return; + return ERR_PTR(-ENOMEM); + init.name = name; init.ops = &audio_pll_pad_ops; + init.parent_names = &parent_name; + init.num_parents = 1; init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE | CLK_SET_RATE_PARENT; - if (of_sama5d2_clk_audio_pll_setup(np, &init, &apad_ck->hw, - &apad_ck->regmap)) + apad_ck->hw.init = &init; + apad_ck->regmap = regmap; + + ret = clk_hw_register(NULL, &apad_ck->hw); + if (ret) { kfree(apad_ck); + return ERR_PTR(ret); + } + + return &apad_ck->hw; } -static void __init of_sama5d2_clk_audio_pll_pmc_setup(struct device_node *np) +struct clk_hw * __init +at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name, + const char *parent_name) { - struct clk_audio_pad *apmc_ck; - struct clk_init_data init = {}; + struct clk_audio_pmc *apmc_ck; + struct clk_init_data init; + int ret; apmc_ck = kzalloc(sizeof(*apmc_ck), GFP_KERNEL); if (!apmc_ck) - return; + return ERR_PTR(-ENOMEM); + init.name = name; init.ops = &audio_pll_pmc_ops; + init.parent_names = &parent_name; + init.num_parents = 1; init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE | CLK_SET_RATE_PARENT; - if (of_sama5d2_clk_audio_pll_setup(np, &init, &apmc_ck->hw, - &apmc_ck->regmap)) + apmc_ck->hw.init = &init; + apmc_ck->regmap = regmap; + + ret = clk_hw_register(NULL, &apmc_ck->hw); + if (ret) { kfree(apmc_ck); -} + return ERR_PTR(ret); + } -CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_frac_setup, - "atmel,sama5d2-clk-audio-pll-frac", - of_sama5d2_clk_audio_pll_frac_setup); -CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pad_setup, - "atmel,sama5d2-clk-audio-pll-pad", - of_sama5d2_clk_audio_pll_pad_setup); -CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pmc_setup, - "atmel,sama5d2-clk-audio-pll-pmc", - of_sama5d2_clk_audio_pll_pmc_setup); + return &apmc_ck->hw; +} diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c index 33481368740e..66e7f7baf958 100644 --- a/drivers/clk/at91/clk-generated.c +++ b/drivers/clk/at91/clk-generated.c @@ -20,17 +20,8 @@ #include "pmc.h" -#define PERIPHERAL_MAX 64 -#define PERIPHERAL_ID_MIN 2 - -#define GENERATED_SOURCE_MAX 6 #define GENERATED_MAX_DIV 255 -#define GCK_ID_SSC0 43 -#define GCK_ID_SSC1 44 -#define GCK_ID_I2S0 54 -#define GCK_ID_I2S1 55 -#define GCK_ID_CLASSD 59 #define GCK_INDEX_DT_AUDIO_PLL 5 struct clk_generated { @@ -279,10 +270,10 @@ static void clk_generated_startup(struct clk_generated *gck) >> AT91_PMC_PCR_GCKDIV_OFFSET; } -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char *name, const char **parent_names, - u8 num_parents, u8 id, + u8 num_parents, u8 id, bool pll_audio, const struct clk_range *range) { struct clk_generated *gck; @@ -306,6 +297,7 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, gck->regmap = regmap; gck->lock = lock; gck->range = *range; + gck->audio_pll_allowed = pll_audio; clk_generated_startup(gck); hw = &gck->hw; @@ -319,70 +311,3 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, return hw; } - -static void __init of_sama5d2_clk_generated_setup(struct device_node *np) -{ - int num; - u32 id; - const char *name; - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[GENERATED_SOURCE_MAX]; - struct device_node *gcknp; - struct clk_range range = CLK_RANGE(0, 0); - struct regmap *regmap; - struct clk_generated *gck; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - num = of_get_child_count(np); - if (!num || num > PERIPHERAL_MAX) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - for_each_child_of_node(np, gcknp) { - if (of_property_read_u32(gcknp, "reg", &id)) - continue; - - if (id < PERIPHERAL_ID_MIN || id >= PERIPHERAL_MAX) - continue; - - if (of_property_read_string(np, "clock-output-names", &name)) - name = gcknp->name; - - of_at91_get_clk_range(gcknp, "atmel,clk-output-range", - &range); - - hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, - parent_names, num_parents, - id, &range); - - gck = to_clk_generated(hw); - - if (of_device_is_compatible(np, - "atmel,sama5d2-clk-generated")) { - if (gck->id == GCK_ID_SSC0 || gck->id == GCK_ID_SSC1 || - gck->id == GCK_ID_I2S0 || gck->id == GCK_ID_I2S1 || - gck->id == GCK_ID_CLASSD) - gck->audio_pll_allowed = true; - else - gck->audio_pll_allowed = false; - } else { - gck->audio_pll_allowed = false; - } - - if (IS_ERR(hw)) - continue; - - of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw); - } -} -CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated", - of_sama5d2_clk_generated_setup); diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c index e0daa4a31f88..f0a2c6baab37 100644 --- a/drivers/clk/at91/clk-h32mx.c +++ b/drivers/clk/at91/clk-h32mx.c @@ -86,25 +86,19 @@ static const struct clk_ops h32mx_ops = { .set_rate = clk_sama5d4_h32mx_set_rate, }; -static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) +struct clk_hw * __init +at91_clk_register_h32mx(struct regmap *regmap, const char *name, + const char *parent_name) { struct clk_sama5d4_h32mx *h32mxclk; struct clk_init_data init; - const char *parent_name; - struct regmap *regmap; int ret; - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - h32mxclk = kzalloc(sizeof(*h32mxclk), GFP_KERNEL); if (!h32mxclk) - return; - - parent_name = of_clk_get_parent_name(np, 0); + return ERR_PTR(-ENOMEM); - init.name = np->name; + init.name = name; init.ops = &h32mx_ops; init.parent_names = parent_name ? &parent_name : NULL; init.num_parents = parent_name ? 1 : 0; @@ -116,10 +110,8 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) ret = clk_hw_register(NULL, &h32mxclk->hw); if (ret) { kfree(h32mxclk); - return; + return ERR_PTR(ret); } - of_clk_add_hw_provider(np, of_clk_hw_simple_get, &h32mxclk->hw); + return &h32mxclk->hw; } -CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx", - of_sama5d4_clk_h32mx_setup); diff --git a/drivers/clk/at91/clk-i2s-mux.c b/drivers/clk/at91/clk-i2s-mux.c new file mode 100644 index 000000000000..fe6ce172b8b0 --- /dev/null +++ b/drivers/clk/at91/clk-i2s-mux.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Microchip Technology Inc, + * Codrin Ciubotariu <codrin.ciubotariu@microchip.com> + * + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#include <soc/at91/atmel-sfr.h> + +#include "pmc.h" + +struct clk_i2s_mux { + struct clk_hw hw; + struct regmap *regmap; + u8 bus_id; +}; + +#define to_clk_i2s_mux(hw) container_of(hw, struct clk_i2s_mux, hw) + +static u8 clk_i2s_mux_get_parent(struct clk_hw *hw) +{ + struct clk_i2s_mux *mux = to_clk_i2s_mux(hw); + u32 val; + + regmap_read(mux->regmap, AT91_SFR_I2SCLKSEL, &val); + + return (val & BIT(mux->bus_id)) >> mux->bus_id; +} + +static int clk_i2s_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_i2s_mux *mux = to_clk_i2s_mux(hw); + + return regmap_update_bits(mux->regmap, AT91_SFR_I2SCLKSEL, + BIT(mux->bus_id), index << mux->bus_id); +} + +static const struct clk_ops clk_i2s_mux_ops = { + .get_parent = clk_i2s_mux_get_parent, + .set_parent = clk_i2s_mux_set_parent, + .determine_rate = __clk_mux_determine_rate, +}; + +struct clk_hw * __init +at91_clk_i2s_mux_register(struct regmap *regmap, const char *name, + const char * const *parent_names, + unsigned int num_parents, u8 bus_id) +{ + struct clk_init_data init = {}; + struct clk_i2s_mux *i2s_ck; + int ret; + + i2s_ck = kzalloc(sizeof(*i2s_ck), GFP_KERNEL); + if (!i2s_ck) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &clk_i2s_mux_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + + i2s_ck->hw.init = &init; + i2s_ck->bus_id = bus_id; + i2s_ck->regmap = regmap; + + ret = clk_hw_register(NULL, &i2s_ck->hw); + if (ret) { + kfree(i2s_ck); + return ERR_PTR(ret); + } + + return &i2s_ck->hw; +} diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index c813c27f2e58..7ac0facdb28b 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -12,7 +12,6 @@ #include <linux/clkdev.h> #include <linux/clk/at91_pmc.h> #include <linux/delay.h> -#include <linux/of.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> @@ -128,7 +127,7 @@ static const struct clk_ops main_osc_ops = { .is_prepared = clk_main_osc_is_prepared, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_main_osc(struct regmap *regmap, const char *name, const char *parent_name, @@ -171,31 +170,6 @@ at91_clk_register_main_osc(struct regmap *regmap, return hw; } -static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *name = np->name; - const char *parent_name; - struct regmap *regmap; - bool bypass; - - of_property_read_string(np, "clock-output-names", &name); - bypass = of_property_read_bool(np, "atmel,osc-bypass"); - parent_name = of_clk_get_parent_name(np, 0); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", - of_at91rm9200_clk_main_osc_setup); - static bool clk_main_rc_osc_ready(struct regmap *regmap) { unsigned int status; @@ -275,7 +249,7 @@ static const struct clk_ops main_rc_osc_ops = { .recalc_accuracy = clk_main_rc_osc_recalc_accuracy, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_main_rc_osc(struct regmap *regmap, const char *name, u32 frequency, u32 accuracy) @@ -313,32 +287,6 @@ at91_clk_register_main_rc_osc(struct regmap *regmap, return hw; } -static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) -{ - struct clk_hw *hw; - u32 frequency = 0; - u32 accuracy = 0; - const char *name = np->name; - struct regmap *regmap; - - of_property_read_string(np, "clock-output-names", &name); - of_property_read_u32(np, "clock-frequency", &frequency); - of_property_read_u32(np, "clock-accuracy", &accuracy); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", - of_at91sam9x5_clk_main_rc_osc_setup); - - static int clk_main_probe_frequency(struct regmap *regmap) { unsigned long prep_time, timeout; @@ -403,7 +351,7 @@ static const struct clk_ops rm9200_main_ops = { .recalc_rate = clk_rm9200_main_recalc_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_rm9200_main(struct regmap *regmap, const char *name, const char *parent_name) @@ -442,29 +390,6 @@ at91_clk_register_rm9200_main(struct regmap *regmap, return hw; } -static void __init of_at91rm9200_clk_main_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_name; - const char *name = np->name; - struct regmap *regmap; - - parent_name = of_clk_get_parent_name(np, 0); - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_rm9200_main(regmap, name, parent_name); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", - of_at91rm9200_clk_main_setup); - static inline bool clk_sam9x5_main_ready(struct regmap *regmap) { unsigned int status; @@ -541,7 +466,7 @@ static const struct clk_ops sam9x5_main_ops = { .get_parent = clk_sam9x5_main_get_parent, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name, const char **parent_names, @@ -583,32 +508,3 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, return hw; } - -static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_names[2]; - unsigned int num_parents; - const char *name = np->name; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > 2) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - of_property_read_string(np, "clock-output-names", &name); - - hw = at91_clk_register_sam9x5_main(regmap, name, parent_names, - num_parents); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", - of_at91sam9x5_clk_main_setup); diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index e9cba9fc26d7..eb53b4a8fab6 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -17,24 +17,11 @@ #include "pmc.h" -#define MASTER_SOURCE_MAX 4 - #define MASTER_PRES_MASK 0x7 #define MASTER_PRES_MAX MASTER_PRES_MASK #define MASTER_DIV_SHIFT 8 #define MASTER_DIV_MASK 0x3 -struct clk_master_characteristics { - struct clk_range output; - u32 divisors[4]; - u8 have_div3_pres; -}; - -struct clk_master_layout { - u32 mask; - u8 pres_shift; -}; - #define to_clk_master(hw) container_of(hw, struct clk_master, hw) struct clk_master { @@ -120,7 +107,7 @@ static const struct clk_ops master_ops = { .get_parent = clk_master_get_parent, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_master(struct regmap *regmap, const char *name, int num_parents, const char **parent_names, @@ -161,92 +148,12 @@ at91_clk_register_master(struct regmap *regmap, } -static const struct clk_master_layout at91rm9200_master_layout = { +const struct clk_master_layout at91rm9200_master_layout = { .mask = 0x31F, .pres_shift = 2, }; -static const struct clk_master_layout at91sam9x5_master_layout = { +const struct clk_master_layout at91sam9x5_master_layout = { .mask = 0x373, .pres_shift = 4, }; - - -static struct clk_master_characteristics * __init -of_at91_clk_master_get_characteristics(struct device_node *np) -{ - struct clk_master_characteristics *characteristics; - - characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); - if (!characteristics) - return NULL; - - if (of_at91_get_clk_range(np, "atmel,clk-output-range", &characteristics->output)) - goto out_free_characteristics; - - of_property_read_u32_array(np, "atmel,clk-divisors", - characteristics->divisors, 4); - - characteristics->have_div3_pres = - of_property_read_bool(np, "atmel,master-clk-have-div3-pres"); - - return characteristics; - -out_free_characteristics: - kfree(characteristics); - return NULL; -} - -static void __init -of_at91_clk_master_setup(struct device_node *np, - const struct clk_master_layout *layout) -{ - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[MASTER_SOURCE_MAX]; - const char *name = np->name; - struct clk_master_characteristics *characteristics; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - of_property_read_string(np, "clock-output-names", &name); - - characteristics = of_at91_clk_master_get_characteristics(np); - if (!characteristics) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_master(regmap, name, num_parents, - parent_names, layout, - characteristics); - if (IS_ERR(hw)) - goto out_free_characteristics; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); - return; - -out_free_characteristics: - kfree(characteristics); -} - -static void __init of_at91rm9200_clk_master_setup(struct device_node *np) -{ - of_at91_clk_master_setup(np, &at91rm9200_master_layout); -} -CLK_OF_DECLARE(at91rm9200_clk_master, "atmel,at91rm9200-clk-master", - of_at91rm9200_clk_master_setup); - -static void __init of_at91sam9x5_clk_master_setup(struct device_node *np) -{ - of_at91_clk_master_setup(np, &at91sam9x5_master_layout); -} -CLK_OF_DECLARE(at91sam9x5_clk_master, "atmel,at91sam9x5-clk-master", - of_at91sam9x5_clk_master_setup); diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index 770118369230..65c1defa78e4 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -19,11 +19,6 @@ DEFINE_SPINLOCK(pmc_pcr_lock); -#define PERIPHERAL_MAX 64 - -#define PERIPHERAL_AT91RM9200 0 -#define PERIPHERAL_AT91SAM9X5 1 - #define PERIPHERAL_ID_MIN 2 #define PERIPHERAL_ID_MAX 31 #define PERIPHERAL_MASK(id) (1 << ((id) & PERIPHERAL_ID_MAX)) @@ -104,7 +99,7 @@ static const struct clk_ops peripheral_ops = { .is_enabled = clk_peripheral_is_enabled, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_peripheral(struct regmap *regmap, const char *name, const char *parent_name, u32 id) { @@ -331,7 +326,7 @@ static const struct clk_ops sam9x5_peripheral_ops = { .set_rate = clk_sam9x5_peripheral_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, const char *name, const char *parent_name, u32 id, const struct clk_range *range) @@ -374,75 +369,3 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, return hw; } - -static void __init -of_at91_clk_periph_setup(struct device_node *np, u8 type) -{ - int num; - u32 id; - struct clk_hw *hw; - const char *parent_name; - const char *name; - struct device_node *periphclknp; - struct regmap *regmap; - - parent_name = of_clk_get_parent_name(np, 0); - if (!parent_name) - return; - - num = of_get_child_count(np); - if (!num || num > PERIPHERAL_MAX) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - for_each_child_of_node(np, periphclknp) { - if (of_property_read_u32(periphclknp, "reg", &id)) - continue; - - if (id >= PERIPHERAL_MAX) - continue; - - if (of_property_read_string(np, "clock-output-names", &name)) - name = periphclknp->name; - - if (type == PERIPHERAL_AT91RM9200) { - hw = at91_clk_register_peripheral(regmap, name, - parent_name, id); - } else { - struct clk_range range = CLK_RANGE(0, 0); - - of_at91_get_clk_range(periphclknp, - "atmel,clk-output-range", - &range); - - hw = at91_clk_register_sam9x5_peripheral(regmap, - &pmc_pcr_lock, - name, - parent_name, - id, &range); - } - - if (IS_ERR(hw)) - continue; - - of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw); - } -} - -static void __init of_at91rm9200_clk_periph_setup(struct device_node *np) -{ - of_at91_clk_periph_setup(np, PERIPHERAL_AT91RM9200); -} -CLK_OF_DECLARE(at91rm9200_clk_periph, "atmel,at91rm9200-clk-peripheral", - of_at91rm9200_clk_periph_setup); - -static void __init of_at91sam9x5_clk_periph_setup(struct device_node *np) -{ - of_at91_clk_periph_setup(np, PERIPHERAL_AT91SAM9X5); -} -CLK_OF_DECLARE(at91sam9x5_clk_periph, "atmel,at91sam9x5-clk-peripheral", - of_at91sam9x5_clk_periph_setup); - diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c index 7d3223fc7161..b4138fcacf49 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -34,20 +34,6 @@ #define PLL_OUT_SHIFT 14 #define PLL_MAX_ID 1 -struct clk_pll_characteristics { - struct clk_range input; - int num_output; - struct clk_range *output; - u16 *icpll; - u8 *out; -}; - -struct clk_pll_layout { - u32 pllr_mask; - u16 mul_mask; - u8 mul_shift; -}; - #define to_clk_pll(hw) container_of(hw, struct clk_pll, hw) struct clk_pll { @@ -132,19 +118,11 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_pll *pll = to_clk_pll(hw); - unsigned int pllr; - u16 mul; - u8 div; - - regmap_read(pll->regmap, PLL_REG(pll->id), &pllr); - - div = PLL_DIV(pllr); - mul = PLL_MUL(pllr, pll->layout); - if (!div || !mul) + if (!pll->div || !pll->mul) return 0; - return (parent_rate / div) * (mul + 1); + return (parent_rate / pll->div) * (pll->mul + 1); } static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate, @@ -296,7 +274,7 @@ static const struct clk_ops pll_ops = { .set_rate = clk_pll_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_pll(struct regmap *regmap, const char *name, const char *parent_name, u8 id, const struct clk_pll_layout *layout, @@ -342,189 +320,26 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, } -static const struct clk_pll_layout at91rm9200_pll_layout = { +const struct clk_pll_layout at91rm9200_pll_layout = { .pllr_mask = 0x7FFFFFF, .mul_shift = 16, .mul_mask = 0x7FF, }; -static const struct clk_pll_layout at91sam9g45_pll_layout = { +const struct clk_pll_layout at91sam9g45_pll_layout = { .pllr_mask = 0xFFFFFF, .mul_shift = 16, .mul_mask = 0xFF, }; -static const struct clk_pll_layout at91sam9g20_pllb_layout = { +const struct clk_pll_layout at91sam9g20_pllb_layout = { .pllr_mask = 0x3FFFFF, .mul_shift = 16, .mul_mask = 0x3F, }; -static const struct clk_pll_layout sama5d3_pll_layout = { +const struct clk_pll_layout sama5d3_pll_layout = { .pllr_mask = 0x1FFFFFF, .mul_shift = 18, .mul_mask = 0x7F, }; - - -static struct clk_pll_characteristics * __init -of_at91_clk_pll_get_characteristics(struct device_node *np) -{ - int i; - int offset; - u32 tmp; - int num_output; - u32 num_cells; - struct clk_range input; - struct clk_range *output; - u8 *out = NULL; - u16 *icpll = NULL; - struct clk_pll_characteristics *characteristics; - - if (of_at91_get_clk_range(np, "atmel,clk-input-range", &input)) - return NULL; - - if (of_property_read_u32(np, "#atmel,pll-clk-output-range-cells", - &num_cells)) - return NULL; - - if (num_cells < 2 || num_cells > 4) - return NULL; - - if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp)) - return NULL; - num_output = tmp / (sizeof(u32) * num_cells); - - characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); - if (!characteristics) - return NULL; - - output = kcalloc(num_output, sizeof(*output), GFP_KERNEL); - if (!output) - goto out_free_characteristics; - - if (num_cells > 2) { - out = kcalloc(num_output, sizeof(*out), GFP_KERNEL); - if (!out) - goto out_free_output; - } - - if (num_cells > 3) { - icpll = kcalloc(num_output, sizeof(*icpll), GFP_KERNEL); - if (!icpll) - goto out_free_output; - } - - for (i = 0; i < num_output; i++) { - offset = i * num_cells; - if (of_property_read_u32_index(np, - "atmel,pll-clk-output-ranges", - offset, &tmp)) - goto out_free_output; - output[i].min = tmp; - if (of_property_read_u32_index(np, - "atmel,pll-clk-output-ranges", - offset + 1, &tmp)) - goto out_free_output; - output[i].max = tmp; - - if (num_cells == 2) - continue; - - if (of_property_read_u32_index(np, - "atmel,pll-clk-output-ranges", - offset + 2, &tmp)) - goto out_free_output; - out[i] = tmp; - - if (num_cells == 3) - continue; - - if (of_property_read_u32_index(np, - "atmel,pll-clk-output-ranges", - offset + 3, &tmp)) - goto out_free_output; - icpll[i] = tmp; - } - - characteristics->input = input; - characteristics->num_output = num_output; - characteristics->output = output; - characteristics->out = out; - characteristics->icpll = icpll; - return characteristics; - -out_free_output: - kfree(icpll); - kfree(out); - kfree(output); -out_free_characteristics: - kfree(characteristics); - return NULL; -} - -static void __init -of_at91_clk_pll_setup(struct device_node *np, - const struct clk_pll_layout *layout) -{ - u32 id; - struct clk_hw *hw; - struct regmap *regmap; - const char *parent_name; - const char *name = np->name; - struct clk_pll_characteristics *characteristics; - - if (of_property_read_u32(np, "reg", &id)) - return; - - parent_name = of_clk_get_parent_name(np, 0); - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - characteristics = of_at91_clk_pll_get_characteristics(np); - if (!characteristics) - return; - - hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, - characteristics); - if (IS_ERR(hw)) - goto out_free_characteristics; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); - return; - -out_free_characteristics: - kfree(characteristics); -} - -static void __init of_at91rm9200_clk_pll_setup(struct device_node *np) -{ - of_at91_clk_pll_setup(np, &at91rm9200_pll_layout); -} -CLK_OF_DECLARE(at91rm9200_clk_pll, "atmel,at91rm9200-clk-pll", - of_at91rm9200_clk_pll_setup); - -static void __init of_at91sam9g45_clk_pll_setup(struct device_node *np) -{ - of_at91_clk_pll_setup(np, &at91sam9g45_pll_layout); -} -CLK_OF_DECLARE(at91sam9g45_clk_pll, "atmel,at91sam9g45-clk-pll", - of_at91sam9g45_clk_pll_setup); - -static void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np) -{ - of_at91_clk_pll_setup(np, &at91sam9g20_pllb_layout); -} -CLK_OF_DECLARE(at91sam9g20_clk_pllb, "atmel,at91sam9g20-clk-pllb", - of_at91sam9g20_clk_pllb_setup); - -static void __init of_sama5d3_clk_pll_setup(struct device_node *np) -{ - of_at91_clk_pll_setup(np, &sama5d3_pll_layout); -} -CLK_OF_DECLARE(sama5d3_clk_pll, "atmel,sama5d3-clk-pll", - of_sama5d3_clk_pll_setup); diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c index b4afaf22f3fd..e8c4f8b02f28 100644 --- a/drivers/clk/at91/clk-plldiv.c +++ b/drivers/clk/at91/clk-plldiv.c @@ -75,7 +75,7 @@ static const struct clk_ops plldiv_ops = { .set_rate = clk_plldiv_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_plldiv(struct regmap *regmap, const char *name, const char *parent_name) { @@ -106,28 +106,3 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, return hw; } - -static void __init -of_at91sam9x5_clk_plldiv_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_name; - const char *name = np->name; - struct regmap *regmap; - - parent_name = of_clk_get_parent_name(np, 0); - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_plldiv(regmap, name, parent_name); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv", - of_at91sam9x5_clk_plldiv_setup); diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c index 0e6aab1252fc..5bc68b9c5498 100644 --- a/drivers/clk/at91/clk-programmable.c +++ b/drivers/clk/at91/clk-programmable.c @@ -17,7 +17,6 @@ #include "pmc.h" -#define PROG_SOURCE_MAX 5 #define PROG_ID_MAX 7 #define PROG_STATUS_MASK(id) (1 << ((id) + 8)) @@ -25,12 +24,6 @@ #define PROG_PRES(layout, pckr) ((pckr >> layout->pres_shift) & PROG_PRES_MASK) #define PROG_MAX_RM9200_CSS 3 -struct clk_programmable_layout { - u8 pres_shift; - u8 css_mask; - u8 have_slck_mck; -}; - struct clk_programmable { struct clk_hw hw; struct regmap *regmap; @@ -170,7 +163,7 @@ static const struct clk_ops programmable_ops = { .set_rate = clk_programmable_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_programmable(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents, u8 id, @@ -211,86 +204,20 @@ at91_clk_register_programmable(struct regmap *regmap, return hw; } -static const struct clk_programmable_layout at91rm9200_programmable_layout = { +const struct clk_programmable_layout at91rm9200_programmable_layout = { .pres_shift = 2, .css_mask = 0x3, .have_slck_mck = 0, }; -static const struct clk_programmable_layout at91sam9g45_programmable_layout = { +const struct clk_programmable_layout at91sam9g45_programmable_layout = { .pres_shift = 2, .css_mask = 0x3, .have_slck_mck = 1, }; -static const struct clk_programmable_layout at91sam9x5_programmable_layout = { +const struct clk_programmable_layout at91sam9x5_programmable_layout = { .pres_shift = 4, .css_mask = 0x7, .have_slck_mck = 0, }; - -static void __init -of_at91_clk_prog_setup(struct device_node *np, - const struct clk_programmable_layout *layout) -{ - int num; - u32 id; - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[PROG_SOURCE_MAX]; - const char *name; - struct device_node *progclknp; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > PROG_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - num = of_get_child_count(np); - if (!num || num > (PROG_ID_MAX + 1)) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - for_each_child_of_node(np, progclknp) { - if (of_property_read_u32(progclknp, "reg", &id)) - continue; - - if (of_property_read_string(np, "clock-output-names", &name)) - name = progclknp->name; - - hw = at91_clk_register_programmable(regmap, name, - parent_names, num_parents, - id, layout); - if (IS_ERR(hw)) - continue; - - of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw); - } -} - - -static void __init of_at91rm9200_clk_prog_setup(struct device_node *np) -{ - of_at91_clk_prog_setup(np, &at91rm9200_programmable_layout); -} -CLK_OF_DECLARE(at91rm9200_clk_prog, "atmel,at91rm9200-clk-programmable", - of_at91rm9200_clk_prog_setup); - -static void __init of_at91sam9g45_clk_prog_setup(struct device_node *np) -{ - of_at91_clk_prog_setup(np, &at91sam9g45_programmable_layout); -} -CLK_OF_DECLARE(at91sam9g45_clk_prog, "atmel,at91sam9g45-clk-programmable", - of_at91sam9g45_clk_prog_setup); - -static void __init of_at91sam9x5_clk_prog_setup(struct device_node *np) -{ - of_at91_clk_prog_setup(np, &at91sam9x5_programmable_layout); -} -CLK_OF_DECLARE(at91sam9x5_clk_prog, "atmel,at91sam9x5-clk-programmable", - of_at91sam9x5_clk_prog_setup); diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c index 560a8b9abf93..cbb146912f7a 100644 --- a/drivers/clk/at91/clk-slow.c +++ b/drivers/clk/at91/clk-slow.c @@ -40,7 +40,7 @@ static const struct clk_ops sam9260_slow_ops = { .get_parent = clk_sam9260_slow_get_parent, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_sam9260_slow(struct regmap *regmap, const char *name, const char **parent_names, @@ -79,33 +79,3 @@ at91_clk_register_sam9260_slow(struct regmap *regmap, return hw; } - -static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_names[2]; - unsigned int num_parents; - const char *name = np->name; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents != 2) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - of_property_read_string(np, "clock-output-names", &name); - - hw = at91_clk_register_sam9260_slow(regmap, name, parent_names, - num_parents); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} - -CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow", - of_at91sam9260_clk_slow_setup); diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c index 965c662b90a5..75679fd8a9c7 100644 --- a/drivers/clk/at91/clk-smd.c +++ b/drivers/clk/at91/clk-smd.c @@ -17,8 +17,6 @@ #include "pmc.h" -#define SMD_SOURCE_MAX 2 - #define SMD_DIV_SHIFT 8 #define SMD_MAX_DIV 0xf @@ -111,7 +109,7 @@ static const struct clk_ops at91sam9x5_smd_ops = { .set_rate = at91sam9x5_clk_smd_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents) { @@ -142,33 +140,3 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, return hw; } - -static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) -{ - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[SMD_SOURCE_MAX]; - const char *name = np->name; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > SMD_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91sam9x5_clk_register_smd(regmap, name, parent_names, - num_parents); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd", - of_at91sam9x5_clk_smd_setup); diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c index 86a36809765d..47bfca933403 100644 --- a/drivers/clk/at91/clk-system.c +++ b/drivers/clk/at91/clk-system.c @@ -88,7 +88,7 @@ static const struct clk_ops system_ops = { .is_prepared = clk_system_is_prepared, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_system(struct regmap *regmap, const char *name, const char *parent_name, u8 id) { @@ -123,40 +123,3 @@ at91_clk_register_system(struct regmap *regmap, const char *name, return hw; } - -static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) -{ - int num; - u32 id; - struct clk_hw *hw; - const char *name; - struct device_node *sysclknp; - const char *parent_name; - struct regmap *regmap; - - num = of_get_child_count(np); - if (num > (SYSTEM_MAX_ID + 1)) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - for_each_child_of_node(np, sysclknp) { - if (of_property_read_u32(sysclknp, "reg", &id)) - continue; - - if (of_property_read_string(np, "clock-output-names", &name)) - name = sysclknp->name; - - parent_name = of_clk_get_parent_name(sysclknp, 0); - - hw = at91_clk_register_system(regmap, name, parent_name, id); - if (IS_ERR(hw)) - continue; - - of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw); - } -} -CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system", - of_at91rm9200_clk_sys_setup); diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c index 791770a563fc..79ee1c760f2a 100644 --- a/drivers/clk/at91/clk-usb.c +++ b/drivers/clk/at91/clk-usb.c @@ -17,8 +17,6 @@ #include "pmc.h" -#define USB_SOURCE_MAX 2 - #define SAM9X5_USB_DIV_SHIFT 8 #define SAM9X5_USB_MAX_DIV 0xf @@ -192,7 +190,7 @@ static const struct clk_ops at91sam9n12_usb_ops = { .set_rate = at91sam9x5_clk_usb_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents) { @@ -225,7 +223,7 @@ at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, return hw; } -static struct clk_hw * __init +struct clk_hw * __init at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name) { @@ -342,7 +340,7 @@ static const struct clk_ops at91rm9200_usb_ops = { .set_rate = at91rm9200_clk_usb_set_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name, const u32 *divisors) { @@ -374,89 +372,3 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, return hw; } - -static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) -{ - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[USB_SOURCE_MAX]; - const char *name = np->name; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > USB_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91sam9x5_clk_register_usb(regmap, name, parent_names, - num_parents); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb", - of_at91sam9x5_clk_usb_setup); - -static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_name; - const char *name = np->name; - struct regmap *regmap; - - parent_name = of_clk_get_parent_name(np, 0); - if (!parent_name) - return; - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91sam9n12_clk_register_usb(regmap, name, parent_name); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb", - of_at91sam9n12_clk_usb_setup); - -static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_name; - const char *name = np->name; - u32 divisors[4] = {0, 0, 0, 0}; - struct regmap *regmap; - - parent_name = of_clk_get_parent_name(np, 0); - if (!parent_name) - return; - - of_property_read_u32_array(np, "atmel,clk-divisors", divisors, 4); - if (!divisors[0]) - return; - - of_property_read_string(np, "clock-output-names", &name); - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); -} -CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb", - of_at91rm9200_clk_usb_setup); diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c index cd8d689138ff..9a970abf3489 100644 --- a/drivers/clk/at91/clk-utmi.c +++ b/drivers/clk/at91/clk-utmi.c @@ -125,7 +125,7 @@ static const struct clk_ops utmi_ops = { .recalc_rate = clk_utmi_recalc_rate, }; -static struct clk_hw * __init +struct clk_hw * __init at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr, const char *name, const char *parent_name) { @@ -157,46 +157,3 @@ at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr, return hw; } - -static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) -{ - struct clk_hw *hw; - const char *parent_name; - const char *name = np->name; - struct regmap *regmap_pmc, *regmap_sfr; - - parent_name = of_clk_get_parent_name(np, 0); - - of_property_read_string(np, "clock-output-names", &name); - - regmap_pmc = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap_pmc)) - return; - - /* - * If the device supports different mainck rates, this value has to be - * set in the UTMI Clock Trimming register. - * - 9x5: mainck supports several rates but it is indicated that a - * 12 MHz is needed in case of USB. - * - sama5d3 and sama5d2: mainck supports several rates. Configuring - * the FREQ field of the UTMI Clock Trimming register is mandatory. - * - sama5d4: mainck is at 12 MHz. - * - * We only need to retrieve sama5d3 or sama5d2 sfr regmap. - */ - regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d3-sfr"); - if (IS_ERR(regmap_sfr)) { - regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); - if (IS_ERR(regmap_sfr)) - regmap_sfr = NULL; - } - - hw = at91_clk_register_utmi(regmap_pmc, regmap_sfr, name, parent_name); - if (IS_ERR(hw)) - return; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); - return; -} -CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi", - of_at91sam9x5_clk_utmi_setup); diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c new file mode 100644 index 000000000000..b95bb4e2a927 --- /dev/null +++ b/drivers/clk/at91/dt-compat.c @@ -0,0 +1,961 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/clk/at91_pmc.h> +#include <linux/of.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#include "pmc.h" + +#define MASTER_SOURCE_MAX 4 + +#define PERIPHERAL_AT91RM9200 0 +#define PERIPHERAL_AT91SAM9X5 1 + +#define PERIPHERAL_MAX 64 + +#define PERIPHERAL_ID_MIN 2 + +#define PROG_SOURCE_MAX 5 +#define PROG_ID_MAX 7 + +#define SYSTEM_MAX_ID 31 + +#ifdef CONFIG_HAVE_AT91_AUDIO_PLL +static void __init of_sama5d2_clk_audio_pll_frac_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *name = np->name; + const char *parent_name; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + hw = at91_clk_register_audio_pll_frac(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_frac_setup, + "atmel,sama5d2-clk-audio-pll-frac", + of_sama5d2_clk_audio_pll_frac_setup); + +static void __init of_sama5d2_clk_audio_pll_pad_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *name = np->name; + const char *parent_name; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + hw = at91_clk_register_audio_pll_pad(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pad_setup, + "atmel,sama5d2-clk-audio-pll-pad", + of_sama5d2_clk_audio_pll_pad_setup); + +static void __init of_sama5d2_clk_audio_pll_pmc_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *name = np->name; + const char *parent_name; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + hw = at91_clk_register_audio_pll_pmc(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pmc_setup, + "atmel,sama5d2-clk-audio-pll-pmc", + of_sama5d2_clk_audio_pll_pmc_setup); +#endif /* CONFIG_HAVE_AT91_AUDIO_PLL */ + +#ifdef CONFIG_HAVE_AT91_GENERATED_CLK +#define GENERATED_SOURCE_MAX 6 + +#define GCK_ID_I2S0 54 +#define GCK_ID_I2S1 55 +#define GCK_ID_CLASSD 59 + +static void __init of_sama5d2_clk_generated_setup(struct device_node *np) +{ + int num; + u32 id; + const char *name; + struct clk_hw *hw; + unsigned int num_parents; + const char *parent_names[GENERATED_SOURCE_MAX]; + struct device_node *gcknp; + struct clk_range range = CLK_RANGE(0, 0); + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + + num = of_get_child_count(np); + if (!num || num > PERIPHERAL_MAX) + return; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + for_each_child_of_node(np, gcknp) { + bool pll_audio = false; + + if (of_property_read_u32(gcknp, "reg", &id)) + continue; + + if (id < PERIPHERAL_ID_MIN || id >= PERIPHERAL_MAX) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = gcknp->name; + + of_at91_get_clk_range(gcknp, "atmel,clk-output-range", + &range); + + if (of_device_is_compatible(np, "atmel,sama5d2-clk-generated") && + (id == GCK_ID_I2S0 || id == GCK_ID_I2S1 || + id == GCK_ID_CLASSD)) + pll_audio = true; + + hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, + parent_names, num_parents, + id, pll_audio, &range); + if (IS_ERR(hw)) + continue; + + of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw); + } +} +CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated", + of_sama5d2_clk_generated_setup); +#endif /* CONFIG_HAVE_AT91_GENERATED_CLK */ + +#ifdef CONFIG_HAVE_AT91_H32MX +static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *name = np->name; + const char *parent_name; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + hw = at91_clk_register_h32mx(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx", + of_sama5d4_clk_h32mx_setup); +#endif /* CONFIG_HAVE_AT91_H32MX */ + +#ifdef CONFIG_HAVE_AT91_I2S_MUX_CLK +#define I2S_BUS_NR 2 + +static void __init of_sama5d2_clk_i2s_mux_setup(struct device_node *np) +{ + struct regmap *regmap_sfr; + u8 bus_id; + const char *parent_names[2]; + struct device_node *i2s_mux_np; + struct clk_hw *hw; + int ret; + + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); + if (IS_ERR(regmap_sfr)) + return; + + for_each_child_of_node(np, i2s_mux_np) { + if (of_property_read_u8(i2s_mux_np, "reg", &bus_id)) + continue; + + if (bus_id > I2S_BUS_NR) + continue; + + ret = of_clk_parent_fill(i2s_mux_np, parent_names, 2); + if (ret != 2) + continue; + + hw = at91_clk_i2s_mux_register(regmap_sfr, i2s_mux_np->name, + parent_names, 2, bus_id); + if (IS_ERR(hw)) + continue; + + of_clk_add_hw_provider(i2s_mux_np, of_clk_hw_simple_get, hw); + } +} +CLK_OF_DECLARE(sama5d2_clk_i2s_mux, "atmel,sama5d2-clk-i2s-mux", + of_sama5d2_clk_i2s_mux_setup); +#endif /* CONFIG_HAVE_AT91_I2S_MUX_CLK */ + +static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *name = np->name; + const char *parent_name; + struct regmap *regmap; + bool bypass; + + of_property_read_string(np, "clock-output-names", &name); + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + parent_name = of_clk_get_parent_name(np, 0); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", + of_at91rm9200_clk_main_osc_setup); + +static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) +{ + struct clk_hw *hw; + u32 frequency = 0; + u32 accuracy = 0; + const char *name = np->name; + struct regmap *regmap; + + of_property_read_string(np, "clock-output-names", &name); + of_property_read_u32(np, "clock-frequency", &frequency); + of_property_read_u32(np, "clock-accuracy", &accuracy); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", + of_at91sam9x5_clk_main_rc_osc_setup); + +static void __init of_at91rm9200_clk_main_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_name; + const char *name = np->name; + struct regmap *regmap; + + parent_name = of_clk_get_parent_name(np, 0); + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91_clk_register_rm9200_main(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", + of_at91rm9200_clk_main_setup); + +static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_names[2]; + unsigned int num_parents; + const char *name = np->name; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > 2) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + of_property_read_string(np, "clock-output-names", &name); + + hw = at91_clk_register_sam9x5_main(regmap, name, parent_names, + num_parents); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", + of_at91sam9x5_clk_main_setup); + +static struct clk_master_characteristics * __init +of_at91_clk_master_get_characteristics(struct device_node *np) +{ + struct clk_master_characteristics *characteristics; + + characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); + if (!characteristics) + return NULL; + + if (of_at91_get_clk_range(np, "atmel,clk-output-range", &characteristics->output)) + goto out_free_characteristics; + + of_property_read_u32_array(np, "atmel,clk-divisors", + characteristics->divisors, 4); + + characteristics->have_div3_pres = + of_property_read_bool(np, "atmel,master-clk-have-div3-pres"); + + return characteristics; + +out_free_characteristics: + kfree(characteristics); + return NULL; +} + +static void __init +of_at91_clk_master_setup(struct device_node *np, + const struct clk_master_layout *layout) +{ + struct clk_hw *hw; + unsigned int num_parents; + const char *parent_names[MASTER_SOURCE_MAX]; + const char *name = np->name; + struct clk_master_characteristics *characteristics; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + + of_property_read_string(np, "clock-output-names", &name); + + characteristics = of_at91_clk_master_get_characteristics(np); + if (!characteristics) + return; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91_clk_register_master(regmap, name, num_parents, + parent_names, layout, + characteristics); + if (IS_ERR(hw)) + goto out_free_characteristics; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); + return; + +out_free_characteristics: + kfree(characteristics); +} + +static void __init of_at91rm9200_clk_master_setup(struct device_node *np) +{ + of_at91_clk_master_setup(np, &at91rm9200_master_layout); +} +CLK_OF_DECLARE(at91rm9200_clk_master, "atmel,at91rm9200-clk-master", + of_at91rm9200_clk_master_setup); + +static void __init of_at91sam9x5_clk_master_setup(struct device_node *np) +{ + of_at91_clk_master_setup(np, &at91sam9x5_master_layout); +} +CLK_OF_DECLARE(at91sam9x5_clk_master, "atmel,at91sam9x5-clk-master", + of_at91sam9x5_clk_master_setup); + +static void __init +of_at91_clk_periph_setup(struct device_node *np, u8 type) +{ + int num; + u32 id; + struct clk_hw *hw; + const char *parent_name; + const char *name; + struct device_node *periphclknp; + struct regmap *regmap; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + num = of_get_child_count(np); + if (!num || num > PERIPHERAL_MAX) + return; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + for_each_child_of_node(np, periphclknp) { + if (of_property_read_u32(periphclknp, "reg", &id)) + continue; + + if (id >= PERIPHERAL_MAX) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = periphclknp->name; + + if (type == PERIPHERAL_AT91RM9200) { + hw = at91_clk_register_peripheral(regmap, name, + parent_name, id); + } else { + struct clk_range range = CLK_RANGE(0, 0); + + of_at91_get_clk_range(periphclknp, + "atmel,clk-output-range", + &range); + + hw = at91_clk_register_sam9x5_peripheral(regmap, + &pmc_pcr_lock, + name, + parent_name, + id, &range); + } + + if (IS_ERR(hw)) + continue; + + of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw); + } +} + +static void __init of_at91rm9200_clk_periph_setup(struct device_node *np) +{ + of_at91_clk_periph_setup(np, PERIPHERAL_AT91RM9200); +} +CLK_OF_DECLARE(at91rm9200_clk_periph, "atmel,at91rm9200-clk-peripheral", + of_at91rm9200_clk_periph_setup); + +static void __init of_at91sam9x5_clk_periph_setup(struct device_node *np) +{ + of_at91_clk_periph_setup(np, PERIPHERAL_AT91SAM9X5); +} +CLK_OF_DECLARE(at91sam9x5_clk_periph, "atmel,at91sam9x5-clk-peripheral", + of_at91sam9x5_clk_periph_setup); + +static struct clk_pll_characteristics * __init +of_at91_clk_pll_get_characteristics(struct device_node *np) +{ + int i; + int offset; + u32 tmp; + int num_output; + u32 num_cells; + struct clk_range input; + struct clk_range *output; + u8 *out = NULL; + u16 *icpll = NULL; + struct clk_pll_characteristics *characteristics; + + if (of_at91_get_clk_range(np, "atmel,clk-input-range", &input)) + return NULL; + + if (of_property_read_u32(np, "#atmel,pll-clk-output-range-cells", + &num_cells)) + return NULL; + + if (num_cells < 2 || num_cells > 4) + return NULL; + + if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp)) + return NULL; + num_output = tmp / (sizeof(u32) * num_cells); + + characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); + if (!characteristics) + return NULL; + + output = kcalloc(num_output, sizeof(*output), GFP_KERNEL); + if (!output) + goto out_free_characteristics; + + if (num_cells > 2) { + out = kcalloc(num_output, sizeof(*out), GFP_KERNEL); + if (!out) + goto out_free_output; + } + + if (num_cells > 3) { + icpll = kcalloc(num_output, sizeof(*icpll), GFP_KERNEL); + if (!icpll) + goto out_free_output; + } + + for (i = 0; i < num_output; i++) { + offset = i * num_cells; + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset, &tmp)) + goto out_free_output; + output[i].min = tmp; + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 1, &tmp)) + goto out_free_output; + output[i].max = tmp; + + if (num_cells == 2) + continue; + + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 2, &tmp)) + goto out_free_output; + out[i] = tmp; + + if (num_cells == 3) + continue; + + if (of_property_read_u32_index(np, + "atmel,pll-clk-output-ranges", + offset + 3, &tmp)) + goto out_free_output; + icpll[i] = tmp; + } + + characteristics->input = input; + characteristics->num_output = num_output; + characteristics->output = output; + characteristics->out = out; + characteristics->icpll = icpll; + return characteristics; + +out_free_output: + kfree(icpll); + kfree(out); + kfree(output); +out_free_characteristics: + kfree(characteristics); + return NULL; +} + +static void __init +of_at91_clk_pll_setup(struct device_node *np, + const struct clk_pll_layout *layout) +{ + u32 id; + struct clk_hw *hw; + struct regmap *regmap; + const char *parent_name; + const char *name = np->name; + struct clk_pll_characteristics *characteristics; + + if (of_property_read_u32(np, "reg", &id)) + return; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + characteristics = of_at91_clk_pll_get_characteristics(np); + if (!characteristics) + return; + + hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, + characteristics); + if (IS_ERR(hw)) + goto out_free_characteristics; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); + return; + +out_free_characteristics: + kfree(characteristics); +} + +static void __init of_at91rm9200_clk_pll_setup(struct device_node *np) +{ + of_at91_clk_pll_setup(np, &at91rm9200_pll_layout); +} +CLK_OF_DECLARE(at91rm9200_clk_pll, "atmel,at91rm9200-clk-pll", + of_at91rm9200_clk_pll_setup); + +static void __init of_at91sam9g45_clk_pll_setup(struct device_node *np) +{ + of_at91_clk_pll_setup(np, &at91sam9g45_pll_layout); +} +CLK_OF_DECLARE(at91sam9g45_clk_pll, "atmel,at91sam9g45-clk-pll", + of_at91sam9g45_clk_pll_setup); + +static void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np) +{ + of_at91_clk_pll_setup(np, &at91sam9g20_pllb_layout); +} +CLK_OF_DECLARE(at91sam9g20_clk_pllb, "atmel,at91sam9g20-clk-pllb", + of_at91sam9g20_clk_pllb_setup); + +static void __init of_sama5d3_clk_pll_setup(struct device_node *np) +{ + of_at91_clk_pll_setup(np, &sama5d3_pll_layout); +} +CLK_OF_DECLARE(sama5d3_clk_pll, "atmel,sama5d3-clk-pll", + of_sama5d3_clk_pll_setup); + +static void __init +of_at91sam9x5_clk_plldiv_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_name; + const char *name = np->name; + struct regmap *regmap; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91_clk_register_plldiv(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv", + of_at91sam9x5_clk_plldiv_setup); + +static void __init +of_at91_clk_prog_setup(struct device_node *np, + const struct clk_programmable_layout *layout) +{ + int num; + u32 id; + struct clk_hw *hw; + unsigned int num_parents; + const char *parent_names[PROG_SOURCE_MAX]; + const char *name; + struct device_node *progclknp; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > PROG_SOURCE_MAX) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + + num = of_get_child_count(np); + if (!num || num > (PROG_ID_MAX + 1)) + return; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + for_each_child_of_node(np, progclknp) { + if (of_property_read_u32(progclknp, "reg", &id)) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = progclknp->name; + + hw = at91_clk_register_programmable(regmap, name, + parent_names, num_parents, + id, layout); + if (IS_ERR(hw)) + continue; + + of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw); + } +} + +static void __init of_at91rm9200_clk_prog_setup(struct device_node *np) +{ + of_at91_clk_prog_setup(np, &at91rm9200_programmable_layout); +} +CLK_OF_DECLARE(at91rm9200_clk_prog, "atmel,at91rm9200-clk-programmable", + of_at91rm9200_clk_prog_setup); + +static void __init of_at91sam9g45_clk_prog_setup(struct device_node *np) +{ + of_at91_clk_prog_setup(np, &at91sam9g45_programmable_layout); +} +CLK_OF_DECLARE(at91sam9g45_clk_prog, "atmel,at91sam9g45-clk-programmable", + of_at91sam9g45_clk_prog_setup); + +static void __init of_at91sam9x5_clk_prog_setup(struct device_node *np) +{ + of_at91_clk_prog_setup(np, &at91sam9x5_programmable_layout); +} +CLK_OF_DECLARE(at91sam9x5_clk_prog, "atmel,at91sam9x5-clk-programmable", + of_at91sam9x5_clk_prog_setup); + +static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_names[2]; + unsigned int num_parents; + const char *name = np->name; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents != 2) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + of_property_read_string(np, "clock-output-names", &name); + + hw = at91_clk_register_sam9260_slow(regmap, name, parent_names, + num_parents); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow", + of_at91sam9260_clk_slow_setup); + +#ifdef CONFIG_HAVE_AT91_SMD +#define SMD_SOURCE_MAX 2 + +static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) +{ + struct clk_hw *hw; + unsigned int num_parents; + const char *parent_names[SMD_SOURCE_MAX]; + const char *name = np->name; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > SMD_SOURCE_MAX) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91sam9x5_clk_register_smd(regmap, name, parent_names, + num_parents); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd", + of_at91sam9x5_clk_smd_setup); +#endif /* CONFIG_HAVE_AT91_SMD */ + +static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) +{ + int num; + u32 id; + struct clk_hw *hw; + const char *name; + struct device_node *sysclknp; + const char *parent_name; + struct regmap *regmap; + + num = of_get_child_count(np); + if (num > (SYSTEM_MAX_ID + 1)) + return; + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + for_each_child_of_node(np, sysclknp) { + if (of_property_read_u32(sysclknp, "reg", &id)) + continue; + + if (of_property_read_string(np, "clock-output-names", &name)) + name = sysclknp->name; + + parent_name = of_clk_get_parent_name(sysclknp, 0); + + hw = at91_clk_register_system(regmap, name, parent_name, id); + if (IS_ERR(hw)) + continue; + + of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw); + } +} +CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system", + of_at91rm9200_clk_sys_setup); + +#ifdef CONFIG_HAVE_AT91_USB_CLK +#define USB_SOURCE_MAX 2 + +static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) +{ + struct clk_hw *hw; + unsigned int num_parents; + const char *parent_names[USB_SOURCE_MAX]; + const char *name = np->name; + struct regmap *regmap; + + num_parents = of_clk_get_parent_count(np); + if (num_parents == 0 || num_parents > USB_SOURCE_MAX) + return; + + of_clk_parent_fill(np, parent_names, num_parents); + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91sam9x5_clk_register_usb(regmap, name, parent_names, + num_parents); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb", + of_at91sam9x5_clk_usb_setup); + +static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_name; + const char *name = np->name; + struct regmap *regmap; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + hw = at91sam9n12_clk_register_usb(regmap, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb", + of_at91sam9n12_clk_usb_setup); + +static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_name; + const char *name = np->name; + u32 divisors[4] = {0, 0, 0, 0}; + struct regmap *regmap; + + parent_name = of_clk_get_parent_name(np, 0); + if (!parent_name) + return; + + of_property_read_u32_array(np, "atmel,clk-divisors", divisors, 4); + if (!divisors[0]) + return; + + of_property_read_string(np, "clock-output-names", &name); + + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb", + of_at91rm9200_clk_usb_setup); +#endif /* CONFIG_HAVE_AT91_USB_CLK */ + +#ifdef CONFIG_HAVE_AT91_UTMI +static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) +{ + struct clk_hw *hw; + const char *parent_name; + const char *name = np->name; + struct regmap *regmap_pmc, *regmap_sfr; + + parent_name = of_clk_get_parent_name(np, 0); + + of_property_read_string(np, "clock-output-names", &name); + + regmap_pmc = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap_pmc)) + return; + + /* + * If the device supports different mainck rates, this value has to be + * set in the UTMI Clock Trimming register. + * - 9x5: mainck supports several rates but it is indicated that a + * 12 MHz is needed in case of USB. + * - sama5d3 and sama5d2: mainck supports several rates. Configuring + * the FREQ field of the UTMI Clock Trimming register is mandatory. + * - sama5d4: mainck is at 12 MHz. + * + * We only need to retrieve sama5d3 or sama5d2 sfr regmap. + */ + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d3-sfr"); + if (IS_ERR(regmap_sfr)) { + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); + if (IS_ERR(regmap_sfr)) + regmap_sfr = NULL; + } + + hw = at91_clk_register_utmi(regmap_pmc, regmap_sfr, name, parent_name); + if (IS_ERR(hw)) + return; + + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); +} +CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi", + of_at91sam9x5_clk_utmi_setup); +#endif /* CONFIG_HAVE_AT91_UTMI */ diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 1fa27f4ea538..db24539d5740 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -19,6 +19,8 @@ #include <asm/proc-fns.h> +#include <dt-bindings/clock/at91.h> + #include "pmc.h" #define PMC_MAX_IDS 128 @@ -47,6 +49,82 @@ int of_at91_get_clk_range(struct device_node *np, const char *propname, } EXPORT_SYMBOL_GPL(of_at91_get_clk_range); +struct clk_hw *of_clk_hw_pmc_get(struct of_phandle_args *clkspec, void *data) +{ + unsigned int type = clkspec->args[0]; + unsigned int idx = clkspec->args[1]; + struct pmc_data *pmc_data = data; + + switch (type) { + case PMC_TYPE_CORE: + if (idx < pmc_data->ncore) + return pmc_data->chws[idx]; + break; + case PMC_TYPE_SYSTEM: + if (idx < pmc_data->nsystem) + return pmc_data->shws[idx]; + break; + case PMC_TYPE_PERIPHERAL: + if (idx < pmc_data->nperiph) + return pmc_data->phws[idx]; + break; + case PMC_TYPE_GCK: + if (idx < pmc_data->ngck) + return pmc_data->ghws[idx]; + break; + default: + break; + } + + pr_err("%s: invalid type (%u) or index (%u)\n", __func__, type, idx); + + return ERR_PTR(-EINVAL); +} + +void pmc_data_free(struct pmc_data *pmc_data) +{ + kfree(pmc_data->chws); + kfree(pmc_data->shws); + kfree(pmc_data->phws); + kfree(pmc_data->ghws); +} + +struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem, + unsigned int nperiph, unsigned int ngck) +{ + struct pmc_data *pmc_data = kzalloc(sizeof(*pmc_data), GFP_KERNEL); + + if (!pmc_data) + return NULL; + + pmc_data->ncore = ncore; + pmc_data->chws = kcalloc(ncore, sizeof(struct clk_hw *), GFP_KERNEL); + if (!pmc_data->chws) + goto err; + + pmc_data->nsystem = nsystem; + pmc_data->shws = kcalloc(nsystem, sizeof(struct clk_hw *), GFP_KERNEL); + if (!pmc_data->shws) + goto err; + + pmc_data->nperiph = nperiph; + pmc_data->phws = kcalloc(nperiph, sizeof(struct clk_hw *), GFP_KERNEL); + if (!pmc_data->phws) + goto err; + + pmc_data->ngck = ngck; + pmc_data->ghws = kcalloc(ngck, sizeof(struct clk_hw *), GFP_KERNEL); + if (!pmc_data->ghws) + goto err; + + return pmc_data; + +err: + pmc_data_free(pmc_data); + + return NULL; +} + #ifdef CONFIG_PM static struct regmap *pmcreg; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index d22b1fa9ecdc..672a79bda88c 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -19,6 +19,17 @@ extern spinlock_t pmc_pcr_lock; +struct pmc_data { + unsigned int ncore; + struct clk_hw **chws; + unsigned int nsystem; + struct clk_hw **shws; + unsigned int nperiph; + struct clk_hw **phws; + unsigned int ngck; + struct clk_hw **ghws; +}; + struct clk_range { unsigned long min; unsigned long max; @@ -26,9 +37,157 @@ struct clk_range { #define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,} +struct clk_master_layout { + u32 mask; + u8 pres_shift; +}; + +extern const struct clk_master_layout at91rm9200_master_layout; +extern const struct clk_master_layout at91sam9x5_master_layout; + +struct clk_master_characteristics { + struct clk_range output; + u32 divisors[4]; + u8 have_div3_pres; +}; + +struct clk_pll_layout { + u32 pllr_mask; + u16 mul_mask; + u8 mul_shift; +}; + +extern const struct clk_pll_layout at91rm9200_pll_layout; +extern const struct clk_pll_layout at91sam9g45_pll_layout; +extern const struct clk_pll_layout at91sam9g20_pllb_layout; +extern const struct clk_pll_layout sama5d3_pll_layout; + +struct clk_pll_characteristics { + struct clk_range input; + int num_output; + struct clk_range *output; + u16 *icpll; + u8 *out; +}; + +struct clk_programmable_layout { + u8 pres_shift; + u8 css_mask; + u8 have_slck_mck; +}; + +extern const struct clk_programmable_layout at91rm9200_programmable_layout; +extern const struct clk_programmable_layout at91sam9g45_programmable_layout; +extern const struct clk_programmable_layout at91sam9x5_programmable_layout; + +#define ndck(a, s) (a[s - 1].id + 1) +#define nck(a) (a[ARRAY_SIZE(a) - 1].id + 1) +struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem, + unsigned int nperiph, unsigned int ngck); +void pmc_data_free(struct pmc_data *pmc_data); + int of_at91_get_clk_range(struct device_node *np, const char *propname, struct clk_range *range); +struct clk_hw *of_clk_hw_pmc_get(struct of_phandle_args *clkspec, void *data); + +struct clk_hw * __init +at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name, + const char *parent_name); + +struct clk_hw * __init +at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name, + const char *parent_name); + +struct clk_hw * __init +at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name, + const char *parent_name); + +struct clk_hw * __init +at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, + const char *name, const char **parent_names, + u8 num_parents, u8 id, bool pll_audio, + const struct clk_range *range); + +struct clk_hw * __init +at91_clk_register_h32mx(struct regmap *regmap, const char *name, + const char *parent_name); + +struct clk_hw * __init +at91_clk_i2s_mux_register(struct regmap *regmap, const char *name, + const char * const *parent_names, + unsigned int num_parents, u8 bus_id); + +struct clk_hw * __init +at91_clk_register_main_rc_osc(struct regmap *regmap, const char *name, + u32 frequency, u32 accuracy); +struct clk_hw * __init +at91_clk_register_main_osc(struct regmap *regmap, const char *name, + const char *parent_name, bool bypass); +struct clk_hw * __init +at91_clk_register_rm9200_main(struct regmap *regmap, + const char *name, + const char *parent_name); +struct clk_hw * __init +at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name, + const char **parent_names, int num_parents); + +struct clk_hw * __init +at91_clk_register_master(struct regmap *regmap, const char *name, + int num_parents, const char **parent_names, + const struct clk_master_layout *layout, + const struct clk_master_characteristics *characteristics); + +struct clk_hw * __init +at91_clk_register_peripheral(struct regmap *regmap, const char *name, + const char *parent_name, u32 id); +struct clk_hw * __init +at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, + const char *name, const char *parent_name, + u32 id, const struct clk_range *range); + +struct clk_hw * __init +at91_clk_register_pll(struct regmap *regmap, const char *name, + const char *parent_name, u8 id, + const struct clk_pll_layout *layout, + const struct clk_pll_characteristics *characteristics); +struct clk_hw * __init +at91_clk_register_plldiv(struct regmap *regmap, const char *name, + const char *parent_name); + +struct clk_hw * __init +at91_clk_register_programmable(struct regmap *regmap, const char *name, + const char **parent_names, u8 num_parents, u8 id, + const struct clk_programmable_layout *layout); + +struct clk_hw * __init +at91_clk_register_sam9260_slow(struct regmap *regmap, + const char *name, + const char **parent_names, + int num_parents); + +struct clk_hw * __init +at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, + const char **parent_names, u8 num_parents); + +struct clk_hw * __init +at91_clk_register_system(struct regmap *regmap, const char *name, + const char *parent_name, u8 id); + +struct clk_hw * __init +at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, + const char **parent_names, u8 num_parents); +struct clk_hw * __init +at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, + const char *parent_name); +struct clk_hw * __init +at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, + const char *parent_name, const u32 *divisors); + +struct clk_hw * __init +at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr, + const char *name, const char *parent_name); + #ifdef CONFIG_PM void pmc_register_id(u8 id); void pmc_register_pck(u8 pck); diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c new file mode 100644 index 000000000000..d69ad96fe988 --- /dev/null +++ b/drivers/clk/at91/sama5d2.c @@ -0,0 +1,336 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/at91.h> + +#include "pmc.h" + +static const struct clk_master_characteristics mck_characteristics = { + .output = { .min = 124000000, .max = 166000000 }, + .divisors = { 1, 2, 4, 3 }, +}; + +static u8 plla_out[] = { 0 }; + +static u16 plla_icpll[] = { 0 }; + +static struct clk_range plla_outputs[] = { + { .min = 600000000, .max = 1200000000 }, +}; + +static const struct clk_pll_characteristics plla_characteristics = { + .input = { .min = 12000000, .max = 12000000 }, + .num_output = ARRAY_SIZE(plla_outputs), + .output = plla_outputs, + .icpll = plla_icpll, + .out = plla_out, +}; + +static const struct { + char *n; + char *p; + u8 id; +} sama5d2_systemck[] = { + { .n = "ddrck", .p = "masterck", .id = 2 }, + { .n = "lcdck", .p = "masterck", .id = 3 }, + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, + { .n = "pck2", .p = "prog2", .id = 10 }, + { .n = "iscck", .p = "masterck", .id = 18 }, +}; + +static const struct { + char *n; + u8 id; + struct clk_range r; +} sama5d2_periph32ck[] = { + { .n = "macb0_clk", .id = 5, .r = { .min = 0, .max = 83000000 }, }, + { .n = "tdes_clk", .id = 11, .r = { .min = 0, .max = 83000000 }, }, + { .n = "matrix1_clk", .id = 14, }, + { .n = "hsmc_clk", .id = 17, }, + { .n = "pioA_clk", .id = 18, .r = { .min = 0, .max = 83000000 }, }, + { .n = "flx0_clk", .id = 19, .r = { .min = 0, .max = 83000000 }, }, + { .n = "flx1_clk", .id = 20, .r = { .min = 0, .max = 83000000 }, }, + { .n = "flx2_clk", .id = 21, .r = { .min = 0, .max = 83000000 }, }, + { .n = "flx3_clk", .id = 22, .r = { .min = 0, .max = 83000000 }, }, + { .n = "flx4_clk", .id = 23, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uart0_clk", .id = 24, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uart1_clk", .id = 25, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uart2_clk", .id = 26, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uart3_clk", .id = 27, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uart4_clk", .id = 28, .r = { .min = 0, .max = 83000000 }, }, + { .n = "twi0_clk", .id = 29, .r = { .min = 0, .max = 83000000 }, }, + { .n = "twi1_clk", .id = 30, .r = { .min = 0, .max = 83000000 }, }, + { .n = "spi0_clk", .id = 33, .r = { .min = 0, .max = 83000000 }, }, + { .n = "spi1_clk", .id = 34, .r = { .min = 0, .max = 83000000 }, }, + { .n = "tcb0_clk", .id = 35, .r = { .min = 0, .max = 83000000 }, }, + { .n = "tcb1_clk", .id = 36, .r = { .min = 0, .max = 83000000 }, }, + { .n = "pwm_clk", .id = 38, .r = { .min = 0, .max = 83000000 }, }, + { .n = "adc_clk", .id = 40, .r = { .min = 0, .max = 83000000 }, }, + { .n = "uhphs_clk", .id = 41, .r = { .min = 0, .max = 83000000 }, }, + { .n = "udphs_clk", .id = 42, .r = { .min = 0, .max = 83000000 }, }, + { .n = "ssc0_clk", .id = 43, .r = { .min = 0, .max = 83000000 }, }, + { .n = "ssc1_clk", .id = 44, .r = { .min = 0, .max = 83000000 }, }, + { .n = "trng_clk", .id = 47, .r = { .min = 0, .max = 83000000 }, }, + { .n = "pdmic_clk", .id = 48, .r = { .min = 0, .max = 83000000 }, }, + { .n = "securam_clk", .id = 51, }, + { .n = "i2s0_clk", .id = 54, .r = { .min = 0, .max = 83000000 }, }, + { .n = "i2s1_clk", .id = 55, .r = { .min = 0, .max = 83000000 }, }, + { .n = "can0_clk", .id = 56, .r = { .min = 0, .max = 83000000 }, }, + { .n = "can1_clk", .id = 57, .r = { .min = 0, .max = 83000000 }, }, + { .n = "classd_clk", .id = 59, .r = { .min = 0, .max = 83000000 }, }, +}; + +static const struct { + char *n; + u8 id; +} sama5d2_periphck[] = { + { .n = "dma0_clk", .id = 6, }, + { .n = "dma1_clk", .id = 7, }, + { .n = "aes_clk", .id = 9, }, + { .n = "aesb_clk", .id = 10, }, + { .n = "sha_clk", .id = 12, }, + { .n = "mpddr_clk", .id = 13, }, + { .n = "matrix0_clk", .id = 15, }, + { .n = "sdmmc0_hclk", .id = 31, }, + { .n = "sdmmc1_hclk", .id = 32, }, + { .n = "lcdc_clk", .id = 45, }, + { .n = "isc_clk", .id = 46, }, + { .n = "qspi0_clk", .id = 52, }, + { .n = "qspi1_clk", .id = 53, }, +}; + +static const struct { + char *n; + u8 id; + struct clk_range r; + bool pll; +} sama5d2_gck[] = { + { .n = "sdmmc0_gclk", .id = 31, }, + { .n = "sdmmc1_gclk", .id = 32, }, + { .n = "tcb0_gclk", .id = 35, .r = { .min = 0, .max = 83000000 }, }, + { .n = "tcb1_gclk", .id = 36, .r = { .min = 0, .max = 83000000 }, }, + { .n = "pwm_gclk", .id = 38, .r = { .min = 0, .max = 83000000 }, }, + { .n = "isc_gclk", .id = 46, }, + { .n = "pdmic_gclk", .id = 48, }, + { .n = "i2s0_gclk", .id = 54, .pll = true }, + { .n = "i2s1_gclk", .id = 55, .pll = true }, + { .n = "can0_gclk", .id = 56, .r = { .min = 0, .max = 80000000 }, }, + { .n = "can1_gclk", .id = 57, .r = { .min = 0, .max = 80000000 }, }, + { .n = "classd_gclk", .id = 59, .r = { .min = 0, .max = 100000000 }, + .pll = true }, +}; + +static void __init sama5d2_pmc_setup(struct device_node *np) +{ + struct clk_range range = CLK_RANGE(0, 0); + const char *slck_name, *mainxtal_name; + struct pmc_data *sama5d2_pmc; + const char *parent_names[6]; + struct regmap *regmap, *regmap_sfr; + struct clk_hw *hw; + int i; + bool bypass; + + i = of_property_match_string(np, "clock-names", "slow_clk"); + if (i < 0) + return; + + slck_name = of_clk_get_parent_name(np, i); + + i = of_property_match_string(np, "clock-names", "main_xtal"); + if (i < 0) + return; + mainxtal_name = of_clk_get_parent_name(np, i); + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + return; + + sama5d2_pmc = pmc_data_allocate(PMC_I2S1_MUX + 1, + nck(sama5d2_systemck), + nck(sama5d2_periph32ck), + nck(sama5d2_gck)); + if (!sama5d2_pmc) + return; + + hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000, + 100000000); + if (IS_ERR(hw)) + goto err_free; + + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + + hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, + bypass); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = "main_rc_osc"; + parent_names[1] = "main_osc"; + hw = at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_MAIN] = hw; + + hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + &sama5d3_pll_layout, &plla_characteristics); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_audio_pll_frac(regmap, "audiopll_fracck", + "mainck"); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_audio_pll_pad(regmap, "audiopll_padck", + "audiopll_fracck"); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_audio_pll_pmc(regmap, "audiopll_pmcck", + "audiopll_fracck"); + if (IS_ERR(hw)) + goto err_free; + + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); + if (IS_ERR(regmap_sfr)) + regmap_sfr = NULL; + + hw = at91_clk_register_utmi(regmap, regmap_sfr, "utmick", "mainck"); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_UTMI] = hw; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, + &at91sam9x5_master_layout, + &mck_characteristics); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_MCK] = hw; + + hw = at91_clk_register_h32mx(regmap, "h32mxck", "masterck"); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_MCK2] = hw; + + parent_names[0] = "plladivck"; + parent_names[1] = "utmick"; + hw = at91sam9x5_clk_register_usb(regmap, "usbck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + parent_names[4] = "mck"; + for (i = 0; i < 3; i++) { + char name[6]; + + snprintf(name, sizeof(name), "prog%d", i); + + hw = at91_clk_register_programmable(regmap, name, + parent_names, 5, i, + &at91sam9x5_programmable_layout); + if (IS_ERR(hw)) + goto err_free; + } + + for (i = 0; i < ARRAY_SIZE(sama5d2_systemck); i++) { + hw = at91_clk_register_system(regmap, sama5d2_systemck[i].n, + sama5d2_systemck[i].p, + sama5d2_systemck[i].id); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->shws[sama5d2_systemck[i].id] = hw; + } + + for (i = 0; i < ARRAY_SIZE(sama5d2_periphck); i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + sama5d2_periphck[i].n, + "masterck", + sama5d2_periphck[i].id, + &range); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->phws[sama5d2_periphck[i].id] = hw; + } + + for (i = 0; i < ARRAY_SIZE(sama5d2_periph32ck); i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + sama5d2_periph32ck[i].n, + "h32mxck", + sama5d2_periph32ck[i].id, + &sama5d2_periph32ck[i].r); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->phws[sama5d2_periph32ck[i].id] = hw; + } + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + parent_names[4] = "mck"; + parent_names[5] = "audiopll_pmcck"; + for (i = 0; i < ARRAY_SIZE(sama5d2_gck); i++) { + hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, + sama5d2_gck[i].n, + parent_names, 6, + sama5d2_gck[i].id, + sama5d2_gck[i].pll, + &sama5d2_gck[i].r); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->ghws[sama5d2_gck[i].id] = hw; + } + + if (regmap_sfr) { + parent_names[0] = "i2s0_clk"; + parent_names[1] = "i2s0_gclk"; + hw = at91_clk_i2s_mux_register(regmap_sfr, "i2s0_muxclk", + parent_names, 2, 0); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_I2S0_MUX] = hw; + + parent_names[0] = "i2s1_clk"; + parent_names[1] = "i2s1_gclk"; + hw = at91_clk_i2s_mux_register(regmap_sfr, "i2s1_muxclk", + parent_names, 2, 1); + if (IS_ERR(hw)) + goto err_free; + + sama5d2_pmc->chws[PMC_I2S1_MUX] = hw; + } + + of_clk_add_hw_provider(np, of_clk_hw_pmc_get, sama5d2_pmc); + + return; + +err_free: + pmc_data_free(sama5d2_pmc); +} +CLK_OF_DECLARE_DRIVER(sama5d2_pmc, "atmel,sama5d2-pmc", sama5d2_pmc_setup); diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c new file mode 100644 index 000000000000..e358be7f6c8d --- /dev/null +++ b/drivers/clk/at91/sama5d4.c @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/at91.h> + +#include "pmc.h" + +static const struct clk_master_characteristics mck_characteristics = { + .output = { .min = 125000000, .max = 200000000 }, + .divisors = { 1, 2, 4, 3 }, +}; + +static u8 plla_out[] = { 0 }; + +static u16 plla_icpll[] = { 0 }; + +static struct clk_range plla_outputs[] = { + { .min = 600000000, .max = 1200000000 }, +}; + +static const struct clk_pll_characteristics plla_characteristics = { + .input = { .min = 12000000, .max = 12000000 }, + .num_output = ARRAY_SIZE(plla_outputs), + .output = plla_outputs, + .icpll = plla_icpll, + .out = plla_out, +}; + +static const struct { + char *n; + char *p; + u8 id; +} sama5d4_systemck[] = { + { .n = "ddrck", .p = "masterck", .id = 2 }, + { .n = "lcdck", .p = "masterck", .id = 3 }, + { .n = "smdck", .p = "smdclk", .id = 4 }, + { .n = "uhpck", .p = "usbck", .id = 6 }, + { .n = "udpck", .p = "usbck", .id = 7 }, + { .n = "pck0", .p = "prog0", .id = 8 }, + { .n = "pck1", .p = "prog1", .id = 9 }, + { .n = "pck2", .p = "prog2", .id = 10 }, +}; + +static const struct { + char *n; + u8 id; +} sama5d4_periph32ck[] = { + { .n = "pioD_clk", .id = 5 }, + { .n = "usart0_clk", .id = 6 }, + { .n = "usart1_clk", .id = 7 }, + { .n = "icm_clk", .id = 9 }, + { .n = "aes_clk", .id = 12 }, + { .n = "tdes_clk", .id = 14 }, + { .n = "sha_clk", .id = 15 }, + { .n = "matrix1_clk", .id = 17 }, + { .n = "hsmc_clk", .id = 22 }, + { .n = "pioA_clk", .id = 23 }, + { .n = "pioB_clk", .id = 24 }, + { .n = "pioC_clk", .id = 25 }, + { .n = "pioE_clk", .id = 26 }, + { .n = "uart0_clk", .id = 27 }, + { .n = "uart1_clk", .id = 28 }, + { .n = "usart2_clk", .id = 29 }, + { .n = "usart3_clk", .id = 30 }, + { .n = "usart4_clk", .id = 31 }, + { .n = "twi0_clk", .id = 32 }, + { .n = "twi1_clk", .id = 33 }, + { .n = "twi2_clk", .id = 34 }, + { .n = "mci0_clk", .id = 35 }, + { .n = "mci1_clk", .id = 36 }, + { .n = "spi0_clk", .id = 37 }, + { .n = "spi1_clk", .id = 38 }, + { .n = "spi2_clk", .id = 39 }, + { .n = "tcb0_clk", .id = 40 }, + { .n = "tcb1_clk", .id = 41 }, + { .n = "tcb2_clk", .id = 42 }, + { .n = "pwm_clk", .id = 43 }, + { .n = "adc_clk", .id = 44 }, + { .n = "dbgu_clk", .id = 45 }, + { .n = "uhphs_clk", .id = 46 }, + { .n = "udphs_clk", .id = 47 }, + { .n = "ssc0_clk", .id = 48 }, + { .n = "ssc1_clk", .id = 49 }, + { .n = "trng_clk", .id = 53 }, + { .n = "macb0_clk", .id = 54 }, + { .n = "macb1_clk", .id = 55 }, + { .n = "fuse_clk", .id = 57 }, + { .n = "securam_clk", .id = 59 }, + { .n = "smd_clk", .id = 61 }, + { .n = "twi3_clk", .id = 62 }, + { .n = "catb_clk", .id = 63 }, +}; + +static const struct { + char *n; + u8 id; +} sama5d4_periphck[] = { + { .n = "dma0_clk", .id = 8 }, + { .n = "cpkcc_clk", .id = 10 }, + { .n = "aesb_clk", .id = 13 }, + { .n = "mpddr_clk", .id = 16 }, + { .n = "matrix0_clk", .id = 18 }, + { .n = "vdec_clk", .id = 19 }, + { .n = "dma1_clk", .id = 50 }, + { .n = "lcdc_clk", .id = 51 }, + { .n = "isi_clk", .id = 52 }, +}; + +static void __init sama5d4_pmc_setup(struct device_node *np) +{ + struct clk_range range = CLK_RANGE(0, 0); + const char *slck_name, *mainxtal_name; + struct pmc_data *sama5d4_pmc; + const char *parent_names[5]; + struct regmap *regmap; + struct clk_hw *hw; + int i; + bool bypass; + + i = of_property_match_string(np, "clock-names", "slow_clk"); + if (i < 0) + return; + + slck_name = of_clk_get_parent_name(np, i); + + i = of_property_match_string(np, "clock-names", "main_xtal"); + if (i < 0) + return; + mainxtal_name = of_clk_get_parent_name(np, i); + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + return; + + sama5d4_pmc = pmc_data_allocate(PMC_MCK2 + 1, + nck(sama5d4_systemck), + nck(sama5d4_periph32ck), 0); + if (!sama5d4_pmc) + return; + + hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000, + 100000000); + if (IS_ERR(hw)) + goto err_free; + + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + + hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, + bypass); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = "main_rc_osc"; + parent_names[1] = "main_osc"; + hw = at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + &sama5d3_pll_layout, &plla_characteristics); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->chws[PMC_UTMI] = hw; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, + &at91sam9x5_master_layout, + &mck_characteristics); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->chws[PMC_MCK] = hw; + + hw = at91_clk_register_h32mx(regmap, "h32mxck", "masterck"); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->chws[PMC_MCK2] = hw; + + parent_names[0] = "plladivck"; + parent_names[1] = "utmick"; + hw = at91sam9x5_clk_register_usb(regmap, "usbck", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = "plladivck"; + parent_names[1] = "utmick"; + hw = at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2); + if (IS_ERR(hw)) + goto err_free; + + parent_names[0] = slck_name; + parent_names[1] = "mainck"; + parent_names[2] = "plladivck"; + parent_names[3] = "utmick"; + parent_names[4] = "mck"; + for (i = 0; i < 3; i++) { + char name[6]; + + snprintf(name, sizeof(name), "prog%d", i); + + hw = at91_clk_register_programmable(regmap, name, + parent_names, 5, i, + &at91sam9x5_programmable_layout); + if (IS_ERR(hw)) + goto err_free; + } + + for (i = 0; i < ARRAY_SIZE(sama5d4_systemck); i++) { + hw = at91_clk_register_system(regmap, sama5d4_systemck[i].n, + sama5d4_systemck[i].p, + sama5d4_systemck[i].id); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->shws[sama5d4_systemck[i].id] = hw; + } + + for (i = 0; i < ARRAY_SIZE(sama5d4_periphck); i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + sama5d4_periphck[i].n, + "masterck", + sama5d4_periphck[i].id, + &range); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->phws[sama5d4_periphck[i].id] = hw; + } + + for (i = 0; i < ARRAY_SIZE(sama5d4_periph32ck); i++) { + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, + sama5d4_periph32ck[i].n, + "h32mxck", + sama5d4_periph32ck[i].id, + &range); + if (IS_ERR(hw)) + goto err_free; + + sama5d4_pmc->phws[sama5d4_periph32ck[i].id] = hw; + } + + of_clk_add_hw_provider(np, of_clk_hw_pmc_get, sama5d4_pmc); + + return; + +err_free: + pmc_data_free(sama5d4_pmc); +} +CLK_OF_DECLARE_DRIVER(sama5d4_pmc, "atmel,sama5d4-pmc", sama5d4_pmc_setup); diff --git a/drivers/clk/axs10x/pll_clock.c b/drivers/clk/axs10x/pll_clock.c index 25d8c240ddfb..c68dada97316 100644 --- a/drivers/clk/axs10x/pll_clock.c +++ b/drivers/clk/axs10x/pll_clock.c @@ -301,13 +301,13 @@ static void __init of_axs10x_pll_clk_setup(struct device_node *node) ret = clk_hw_register(NULL, &pll_clk->hw); if (ret) { - pr_err("failed to register %s clock\n", node->name); + pr_err("failed to register %pOFn clock\n", node); goto err_unmap_lock; } ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, &pll_clk->hw); if (ret) { - pr_err("failed to add hw provider for %s clock\n", node->name); + pr_err("failed to add hw provider for %pOFn clock\n", node); goto err_unregister_clk; } diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c index 77e276d61702..2a2c7569336a 100644 --- a/drivers/clk/bcm/clk-bcm2835-aux.c +++ b/drivers/clk/bcm/clk-bcm2835-aux.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2015 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> @@ -40,8 +31,10 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev) if (IS_ERR(reg)) return PTR_ERR(reg); - onecell = devm_kmalloc(dev, sizeof(*onecell) + sizeof(*onecell->hws) * - BCM2835_AUX_CLOCK_COUNT, GFP_KERNEL); + onecell = devm_kmalloc(dev, + struct_size(onecell, hws, + BCM2835_AUX_CLOCK_COUNT), + GFP_KERNEL); if (!onecell) return -ENOMEM; onecell->num = BCM2835_AUX_CLOCK_COUNT; @@ -77,4 +70,4 @@ builtin_platform_driver(bcm2835_aux_clk_driver); MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index fa0d5c8611a0..9fcae932e082 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1,17 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2010,2015 Broadcom * Copyright (C) 2012 Stephen Warren - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ /** @@ -394,25 +384,21 @@ out: return count * 1000; } -static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, +static void bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, struct debugfs_reg32 *regs, size_t nregs, struct dentry *dentry) { - struct dentry *regdump; struct debugfs_regset32 *regset; regset = devm_kzalloc(cprman->dev, sizeof(*regset), GFP_KERNEL); if (!regset) - return -ENOMEM; + return; regset->regs = regs; regset->nregs = nregs; regset->base = cprman->regs + base; - regdump = debugfs_create_regset32("regdump", S_IRUGO, dentry, - regset); - - return regdump ? 0 : -ENOMEM; + debugfs_create_regset32("regdump", S_IRUGO, dentry, regset); } struct bcm2835_pll_data { @@ -730,7 +716,7 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw, return 0; } -static int bcm2835_pll_debug_init(struct clk_hw *hw, +static void bcm2835_pll_debug_init(struct clk_hw *hw, struct dentry *dentry) { struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw); @@ -738,9 +724,9 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw, const struct bcm2835_pll_data *data = pll->data; struct debugfs_reg32 *regs; - regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); + regs = devm_kcalloc(cprman->dev, 7, sizeof(*regs), GFP_KERNEL); if (!regs) - return -ENOMEM; + return; regs[0].name = "cm_ctrl"; regs[0].offset = data->cm_ctrl_reg; @@ -757,7 +743,7 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw, regs[6].name = "ana3"; regs[6].offset = data->ana_reg_base + 3 * 4; - return bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry); + bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry); } static const struct clk_ops bcm2835_pll_clk_ops = { @@ -861,24 +847,24 @@ static int bcm2835_pll_divider_set_rate(struct clk_hw *hw, return 0; } -static int bcm2835_pll_divider_debug_init(struct clk_hw *hw, - struct dentry *dentry) +static void bcm2835_pll_divider_debug_init(struct clk_hw *hw, + struct dentry *dentry) { struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw); struct bcm2835_cprman *cprman = divider->cprman; const struct bcm2835_pll_divider_data *data = divider->data; struct debugfs_reg32 *regs; - regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); + regs = devm_kcalloc(cprman->dev, 7, sizeof(*regs), GFP_KERNEL); if (!regs) - return -ENOMEM; + return; regs[0].name = "cm"; regs[0].offset = data->cm_reg; regs[1].name = "a2w"; regs[1].offset = data->a2w_reg; - return bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry); + bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry); } static const struct clk_ops bcm2835_pll_divider_clk_ops = { @@ -1254,15 +1240,14 @@ static struct debugfs_reg32 bcm2835_debugfs_clock_reg32[] = { }, }; -static int bcm2835_clock_debug_init(struct clk_hw *hw, +static void bcm2835_clock_debug_init(struct clk_hw *hw, struct dentry *dentry) { struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); struct bcm2835_cprman *cprman = clock->cprman; const struct bcm2835_clock_data *data = clock->data; - return bcm2835_debugfs_regset( - cprman, data->ctl_reg, + bcm2835_debugfs_regset(cprman, data->ctl_reg, bcm2835_debugfs_clock_reg32, ARRAY_SIZE(bcm2835_debugfs_clock_reg32), dentry); @@ -1395,7 +1380,7 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, struct bcm2835_clock *clock; struct clk_init_data init; const char *parents[1 << CM_SRC_BITS]; - size_t i, j; + size_t i; int ret; /* @@ -1405,12 +1390,11 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, for (i = 0; i < data->num_mux_parents; i++) { parents[i] = data->parents[i]; - for (j = 0; j < ARRAY_SIZE(cprman_parent_names); j++) { - if (strcmp(parents[i], cprman_parent_names[j]) == 0) { - parents[i] = cprman->real_parent_names[j]; - break; - } - } + ret = match_string(cprman_parent_names, + ARRAY_SIZE(cprman_parent_names), + parents[i]); + if (ret >= 0) + parents[i] = cprman->real_parent_names[ret]; } memset(&init, 0, sizeof(init)); @@ -2147,8 +2131,8 @@ static int bcm2835_clk_probe(struct platform_device *pdev) size_t i; int ret; - cprman = devm_kzalloc(dev, sizeof(*cprman) + - sizeof(*cprman->onecell.hws) * asize, + cprman = devm_kzalloc(dev, + struct_size(cprman, onecell.hws, asize), GFP_KERNEL); if (!cprman) return -ENOMEM; @@ -2212,4 +2196,4 @@ builtin_platform_driver(bcm2835_clk_driver); MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); MODULE_DESCRIPTION("BCM2835 clock driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c index 4360e481368b..6fb8af506777 100644 --- a/drivers/clk/bcm/clk-iproc-asiu.c +++ b/drivers/clk/bcm/clk-iproc-asiu.c @@ -197,8 +197,8 @@ void __init iproc_asiu_setup(struct device_node *node, if (WARN_ON(!asiu)) return; - asiu->clk_data = kzalloc(sizeof(*asiu->clk_data->hws) * num_clks + - sizeof(*asiu->clk_data), GFP_KERNEL); + asiu->clk_data = kzalloc(struct_size(asiu->clk_data, hws, num_clks), + GFP_KERNEL); if (WARN_ON(!asiu->clk_data)) goto err_clks; asiu->clk_data->num = num_clks; diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c index 43a58ae5a89d..274441e2ddb2 100644 --- a/drivers/clk/bcm/clk-iproc-pll.c +++ b/drivers/clk/bcm/clk-iproc-pll.c @@ -744,8 +744,7 @@ void iproc_pll_clk_setup(struct device_node *node, if (WARN_ON(!pll)) return; - clk_data = kzalloc(sizeof(*clk_data->hws) * num_clks + - sizeof(*clk_data), GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, num_clks), GFP_KERNEL); if (WARN_ON(!clk_data)) goto err_clk_data; clk_data->num = num_clks; diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c index 281f4322355c..e65eeef9cbaf 100644 --- a/drivers/clk/bcm/clk-kona-setup.c +++ b/drivers/clk/bcm/clk-kona-setup.c @@ -808,29 +808,29 @@ void __init kona_dt_ccu_setup(struct ccu_data *ccu, ret = of_address_to_resource(node, 0, &res); if (ret) { - pr_err("%s: no valid CCU registers found for %s\n", __func__, - node->name); + pr_err("%s: no valid CCU registers found for %pOFn\n", __func__, + node); goto out_err; } range = resource_size(&res); if (range > (resource_size_t)U32_MAX) { - pr_err("%s: address range too large for %s\n", __func__, - node->name); + pr_err("%s: address range too large for %pOFn\n", __func__, + node); goto out_err; } ccu->range = (u32)range; if (!ccu_data_valid(ccu)) { - pr_err("%s: ccu data not valid for %s\n", __func__, node->name); + pr_err("%s: ccu data not valid for %pOFn\n", __func__, node); goto out_err; } ccu->base = ioremap(res.start, ccu->range); if (!ccu->base) { - pr_err("%s: unable to map CCU registers for %s\n", __func__, - node->name); + pr_err("%s: unable to map CCU registers for %pOFn\n", __func__, + node); goto out_err; } ccu->node = of_node_get(node); @@ -848,16 +848,16 @@ void __init kona_dt_ccu_setup(struct ccu_data *ccu, ret = of_clk_add_hw_provider(node, of_clk_kona_onecell_get, ccu); if (ret) { - pr_err("%s: error adding ccu %s as provider (%d)\n", __func__, - node->name, ret); + pr_err("%s: error adding ccu %pOFn as provider (%d)\n", __func__, + node, ret); goto out_err; } if (!kona_ccu_init(ccu)) - pr_err("Broadcom %s initialization had errors\n", node->name); + pr_err("Broadcom %pOFn initialization had errors\n", node); return; out_err: kona_ccu_teardown(ccu); - pr_err("Broadcom %s setup aborted\n", node->name); + pr_err("Broadcom %pOFn setup aborted\n", node); } diff --git a/drivers/clk/bcm/clk-sr.c b/drivers/clk/bcm/clk-sr.c index adc74f4584cf..7b9efc0212a8 100644 --- a/drivers/clk/bcm/clk-sr.c +++ b/drivers/clk/bcm/clk-sr.c @@ -56,8 +56,8 @@ static const struct iproc_pll_ctrl sr_genpll0 = { }; static const struct iproc_clk_ctrl sr_genpll0_clk[] = { - [BCM_SR_GENPLL0_SATA_CLK] = { - .channel = BCM_SR_GENPLL0_SATA_CLK, + [BCM_SR_GENPLL0_125M_CLK] = { + .channel = BCM_SR_GENPLL0_125M_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), @@ -102,6 +102,65 @@ static int sr_genpll0_clk_init(struct platform_device *pdev) return 0; } +static const struct iproc_pll_ctrl sr_genpll2 = { + .flags = IPROC_CLK_AON | IPROC_CLK_PLL_HAS_NDIV_FRAC | + IPROC_CLK_PLL_NEEDS_SW_CFG, + .aon = AON_VAL(0x0, 1, 13, 12), + .reset = RESET_VAL(0x0, 12, 11), + .dig_filter = DF_VAL(0x0, 4, 3, 0, 4, 7, 3), + .sw_ctrl = SW_CTRL_VAL(0x10, 31), + .ndiv_int = REG_VAL(0x10, 20, 10), + .ndiv_frac = REG_VAL(0x10, 0, 20), + .pdiv = REG_VAL(0x14, 0, 4), + .status = REG_VAL(0x30, 12, 1), +}; + +static const struct iproc_clk_ctrl sr_genpll2_clk[] = { + [BCM_SR_GENPLL2_NIC_CLK] = { + .channel = BCM_SR_GENPLL2_NIC_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 6, 0, 12), + .mdiv = REG_VAL(0x18, 0, 9), + }, + [BCM_SR_GENPLL2_TS_500_CLK] = { + .channel = BCM_SR_GENPLL2_TS_500_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 7, 1, 13), + .mdiv = REG_VAL(0x18, 10, 9), + }, + [BCM_SR_GENPLL2_125_NITRO_CLK] = { + .channel = BCM_SR_GENPLL2_125_NITRO_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, + [BCM_SR_GENPLL2_CHIMP_CLK] = { + .channel = BCM_SR_GENPLL2_CHIMP_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 9, 3, 15), + .mdiv = REG_VAL(0x1c, 0, 9), + }, + [BCM_SR_GENPLL2_NIC_FLASH_CLK] = { + .channel = BCM_SR_GENPLL2_NIC_FLASH_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 10, 4, 16), + .mdiv = REG_VAL(0x1c, 10, 9), + }, + [BCM_SR_GENPLL2_FS4_CLK] = { + .channel = BCM_SR_GENPLL2_FS4_CLK, + .enable = ENABLE_VAL(0x4, 11, 5, 17), + .mdiv = REG_VAL(0x1c, 20, 9), + }, +}; + +static int sr_genpll2_clk_init(struct platform_device *pdev) +{ + iproc_pll_clk_setup(pdev->dev.of_node, + &sr_genpll2, NULL, 0, sr_genpll2_clk, + ARRAY_SIZE(sr_genpll2_clk)); + return 0; +} + static const struct iproc_pll_ctrl sr_genpll3 = { .flags = IPROC_CLK_AON | IPROC_CLK_PLL_HAS_NDIV_FRAC | IPROC_CLK_PLL_NEEDS_SW_CFG, @@ -157,6 +216,30 @@ static const struct iproc_clk_ctrl sr_genpll4_clk[] = { .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), }, + [BCM_SR_GENPLL4_TPIU_PLL_CLK] = { + .channel = BCM_SR_GENPLL4_TPIU_PLL_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 7, 1, 13), + .mdiv = REG_VAL(0x18, 10, 9), + }, + [BCM_SR_GENPLL4_NOC_CLK] = { + .channel = BCM_SR_GENPLL4_NOC_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, + [BCM_SR_GENPLL4_CHCLK_FS4_CLK] = { + .channel = BCM_SR_GENPLL4_CHCLK_FS4_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 9, 3, 15), + .mdiv = REG_VAL(0x1c, 0, 9), + }, + [BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK] = { + .channel = BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x4, 10, 4, 16), + .mdiv = REG_VAL(0x1c, 10, 9), + }, }; static int sr_genpll4_clk_init(struct platform_device *pdev) @@ -181,18 +264,21 @@ static const struct iproc_pll_ctrl sr_genpll5 = { }; static const struct iproc_clk_ctrl sr_genpll5_clk[] = { - [BCM_SR_GENPLL5_FS_CLK] = { - .channel = BCM_SR_GENPLL5_FS_CLK, - .flags = IPROC_CLK_AON, + [BCM_SR_GENPLL5_FS4_HF_CLK] = { + .channel = BCM_SR_GENPLL5_FS4_HF_CLK, .enable = ENABLE_VAL(0x4, 6, 0, 12), .mdiv = REG_VAL(0x18, 0, 9), }, - [BCM_SR_GENPLL5_SPU_CLK] = { - .channel = BCM_SR_GENPLL5_SPU_CLK, - .flags = IPROC_CLK_AON, - .enable = ENABLE_VAL(0x4, 6, 0, 12), + [BCM_SR_GENPLL5_CRYPTO_AE_CLK] = { + .channel = BCM_SR_GENPLL5_CRYPTO_AE_CLK, + .enable = ENABLE_VAL(0x4, 7, 1, 12), .mdiv = REG_VAL(0x18, 10, 9), }, + [BCM_SR_GENPLL5_RAID_AE_CLK] = { + .channel = BCM_SR_GENPLL5_RAID_AE_CLK, + .enable = ENABLE_VAL(0x4, 8, 2, 14), + .mdiv = REG_VAL(0x18, 20, 9), + }, }; static int sr_genpll5_clk_init(struct platform_device *pdev) @@ -214,24 +300,30 @@ static const struct iproc_pll_ctrl sr_lcpll0 = { }; static const struct iproc_clk_ctrl sr_lcpll0_clk[] = { - [BCM_SR_LCPLL0_SATA_REF_CLK] = { - .channel = BCM_SR_LCPLL0_SATA_REF_CLK, + [BCM_SR_LCPLL0_SATA_REFP_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_REFP_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 7, 1, 13), .mdiv = REG_VAL(0x14, 0, 9), }, - [BCM_SR_LCPLL0_USB_REF_CLK] = { - .channel = BCM_SR_LCPLL0_USB_REF_CLK, + [BCM_SR_LCPLL0_SATA_REFN_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_REFN_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 8, 2, 14), .mdiv = REG_VAL(0x14, 10, 9), }, - [BCM_SR_LCPLL0_SATA_REFPN_CLK] = { - .channel = BCM_SR_LCPLL0_SATA_REFPN_CLK, + [BCM_SR_LCPLL0_SATA_350_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_350_CLK, .flags = IPROC_CLK_AON, .enable = ENABLE_VAL(0x0, 9, 3, 15), .mdiv = REG_VAL(0x14, 20, 9), }, + [BCM_SR_LCPLL0_SATA_500_CLK] = { + .channel = BCM_SR_LCPLL0_SATA_500_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 10, 4, 16), + .mdiv = REG_VAL(0x18, 0, 9), + }, }; static int sr_lcpll0_clk_init(struct platform_device *pdev) @@ -259,6 +351,18 @@ static const struct iproc_clk_ctrl sr_lcpll1_clk[] = { .enable = ENABLE_VAL(0x0, 7, 1, 13), .mdiv = REG_VAL(0x14, 0, 9), }, + [BCM_SR_LCPLL1_USB_REF_CLK] = { + .channel = BCM_SR_LCPLL1_USB_REF_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 8, 2, 14), + .mdiv = REG_VAL(0x14, 10, 9), + }, + [BCM_SR_LCPLL1_CRMU_TS_CLK] = { + .channel = BCM_SR_LCPLL1_CRMU_TS_CLK, + .flags = IPROC_CLK_AON, + .enable = ENABLE_VAL(0x0, 9, 3, 15), + .mdiv = REG_VAL(0x14, 20, 9), + }, }; static int sr_lcpll1_clk_init(struct platform_device *pdev) @@ -298,6 +402,7 @@ static int sr_lcpll_pcie_clk_init(struct platform_device *pdev) static const struct of_device_id sr_clk_dt_ids[] = { { .compatible = "brcm,sr-genpll0", .data = sr_genpll0_clk_init }, + { .compatible = "brcm,sr-genpll2", .data = sr_genpll2_clk_init }, { .compatible = "brcm,sr-genpll4", .data = sr_genpll4_clk_init }, { .compatible = "brcm,sr-genpll5", .data = sr_genpll5_clk_init }, { .compatible = "brcm,sr-lcpll0", .data = sr_lcpll0_clk_init }, diff --git a/drivers/clk/berlin/berlin2-avpll.c b/drivers/clk/berlin/berlin2-avpll.c index cfcae468e989..aa89b4c9464e 100644 --- a/drivers/clk/berlin/berlin2-avpll.c +++ b/drivers/clk/berlin/berlin2-avpll.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Alexandre Belloni <alexandre.belloni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk-provider.h> #include <linux/io.h> diff --git a/drivers/clk/berlin/berlin2-avpll.h b/drivers/clk/berlin/berlin2-avpll.h index 17e311153b42..f3af34dc2bee 100644 --- a/drivers/clk/berlin/berlin2-avpll.h +++ b/drivers/clk/berlin/berlin2-avpll.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Alexandre Belloni <alexandre.belloni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __BERLIN2_AVPLL_H #define __BERLIN2_AVPLL_H diff --git a/drivers/clk/berlin/berlin2-div.c b/drivers/clk/berlin/berlin2-div.c index 41ab2d392c57..4d0be66aa6a8 100644 --- a/drivers/clk/berlin/berlin2-div.c +++ b/drivers/clk/berlin/berlin2-div.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Alexandre Belloni <alexandre.belloni@free-electrons.com> * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bitops.h> #include <linux/clk-provider.h> diff --git a/drivers/clk/berlin/berlin2-div.h b/drivers/clk/berlin/berlin2-div.h index e835ddf8374a..d4da64325190 100644 --- a/drivers/clk/berlin/berlin2-div.h +++ b/drivers/clk/berlin/berlin2-div.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Alexandre Belloni <alexandre.belloni@free-electrons.com> * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __BERLIN2_DIV_H #define __BERLIN2_DIV_H diff --git a/drivers/clk/berlin/berlin2-pll.c b/drivers/clk/berlin/berlin2-pll.c index 4ffbe80f6323..9661820717a5 100644 --- a/drivers/clk/berlin/berlin2-pll.c +++ b/drivers/clk/berlin/berlin2-pll.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Alexandre Belloni <alexandre.belloni@free-electrons.com> * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk-provider.h> #include <linux/io.h> diff --git a/drivers/clk/berlin/berlin2-pll.h b/drivers/clk/berlin/berlin2-pll.h index 583e024b9bed..3757fb25c4e8 100644 --- a/drivers/clk/berlin/berlin2-pll.h +++ b/drivers/clk/berlin/berlin2-pll.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Alexandre Belloni <alexandre.belloni@free-electrons.com> * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __BERLIN2_PLL_H #define __BERLIN2_PLL_H diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c index e7331ace0337..0b4b44a2579e 100644 --- a/drivers/clk/berlin/bg2.c +++ b/drivers/clk/berlin/bg2.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Alexandre Belloni <alexandre.belloni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> @@ -509,8 +498,7 @@ static void __init berlin2_clock_setup(struct device_node *np) u8 avpll_flags = 0; int n, ret; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 67c270b143f7..9b9db743df25 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Alexandre Belloni <alexandre.belloni@free-electrons.com> * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> @@ -295,8 +284,7 @@ static void __init berlin2q_clock_setup(struct device_node *np) struct clk_hw **hws; int n, ret; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; diff --git a/drivers/clk/berlin/common.h b/drivers/clk/berlin/common.h index bc68a14c4550..1afb3c29b796 100644 --- a/drivers/clk/berlin/common.h +++ b/drivers/clk/berlin/common.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Marvell Technology Group Ltd. * * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Alexandre Belloni <alexandre.belloni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __BERLIN2_COMMON_H #define __BERLIN2_COMMON_H diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c index bf0582cbbf38..d571a00b5282 100644 --- a/drivers/clk/clk-asm9260.c +++ b/drivers/clk/clk-asm9260.c @@ -273,8 +273,7 @@ static void __init asm9260_acc_init(struct device_node *np) int n; u32 accuracy = 0; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; @@ -282,7 +281,7 @@ static void __init asm9260_acc_init(struct device_node *np) base = of_io_request_and_map(np, 0, np->name); if (IS_ERR(base)) - panic("%s: unable to map resource", np->name); + panic("%pOFn: unable to map resource", np); /* register pll */ rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000; @@ -293,7 +292,7 @@ static void __init asm9260_acc_init(struct device_node *np) ref_clk, 0, rate, accuracy); if (IS_ERR(hw)) - panic("%s: can't register REFCLK. Check DT!", np->name); + panic("%pOFn: can't register REFCLK. Check DT!", np); for (n = 0; n < ARRAY_SIZE(asm9260_mux_clks); n++) { const struct asm9260_mux_clock *mc = &asm9260_mux_clks[n]; diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c index 5eb50c31e455..596136793fc4 100644 --- a/drivers/clk/clk-aspeed.c +++ b/drivers/clk/clk-aspeed.c @@ -14,7 +14,9 @@ #include <dt-bindings/clock/aspeed-clock.h> -#define ASPEED_NUM_CLKS 35 +#define ASPEED_NUM_CLKS 36 + +#define ASPEED_RESET2_OFFSET 32 #define ASPEED_RESET_CTRL 0x04 #define ASPEED_CLK_SELECTION 0x08 @@ -22,7 +24,7 @@ #define ASPEED_MPLL_PARAM 0x20 #define ASPEED_HPLL_PARAM 0x24 #define AST2500_HPLL_BYPASS_EN BIT(20) -#define AST2400_HPLL_STRAPPED BIT(18) +#define AST2400_HPLL_PROGRAMMED BIT(18) #define AST2400_HPLL_BYPASS_EN BIT(17) #define ASPEED_MISC_CTRL 0x2c #define UART_DIV13_EN BIT(12) @@ -30,6 +32,7 @@ #define CLKIN_25MHZ_EN BIT(23) #define AST2400_CLK_SOURCE_SEL BIT(18) #define ASPEED_CLK_SELECTION_2 0xd8 +#define ASPEED_RESET_CTRL2 0xd4 /* Globally visible clocks */ static DEFINE_SPINLOCK(aspeed_clk_lock); @@ -88,8 +91,8 @@ static const struct aspeed_gate_data aspeed_gates[] = { [ASPEED_CLK_GATE_GCLK] = { 1, 7, "gclk-gate", NULL, 0 }, /* 2D engine */ [ASPEED_CLK_GATE_MCLK] = { 2, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */ [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */ - [ASPEED_CLK_GATE_BCLK] = { 4, 10, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */ - [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, 0 }, /* DAC */ + [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", CLK_IS_CRITICAL }, /* PCIe/PCI */ + [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */ [ASPEED_CLK_GATE_REFCLK] = { 6, -1, "refclk-gate", "clkin", CLK_IS_CRITICAL }, [ASPEED_CLK_GATE_USBPORT2CLK] = { 7, 3, "usb-port2-gate", NULL, 0 }, /* USB2.0 Host port 2 */ [ASPEED_CLK_GATE_LCLK] = { 8, 5, "lclk-gate", NULL, 0 }, /* LPC */ @@ -106,7 +109,7 @@ static const struct aspeed_gate_data aspeed_gates[] = { [ASPEED_CLK_GATE_RSACLK] = { 24, -1, "rsaclk-gate", NULL, 0 }, /* RSA */ [ASPEED_CLK_GATE_UART3CLK] = { 25, -1, "uart3clk-gate", "uart", 0 }, /* UART3 */ [ASPEED_CLK_GATE_UART4CLK] = { 26, -1, "uart4clk-gate", "uart", 0 }, /* UART4 */ - [ASPEED_CLK_GATE_SDCLKCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ + [ASPEED_CLK_GATE_SDCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ [ASPEED_CLK_GATE_LHCCLK] = { 28, -1, "lhclk-gate", "lhclk", 0 }, /* LPC master/LPC+ */ }; @@ -209,9 +212,22 @@ static int aspeed_clk_is_enabled(struct clk_hw *hw) { struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw); u32 clk = BIT(gate->clock_idx); + u32 rst = BIT(gate->reset_idx); u32 enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk; u32 reg; + /* + * If the IP is in reset, treat the clock as not enabled, + * this happens with some clocks such as the USB one when + * coming from cold reset. Without this, aspeed_clk_enable() + * will fail to lift the reset. + */ + if (gate->reset_idx >= 0) { + regmap_read(gate->map, ASPEED_RESET_CTRL, ®); + if (reg & rst) + return 0; + } + regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, ®); return ((reg & clk) == enval) ? 1 : 0; @@ -291,47 +307,72 @@ struct aspeed_reset { #define to_aspeed_reset(p) container_of((p), struct aspeed_reset, rcdev) static const u8 aspeed_resets[] = { + /* SCU04 resets */ [ASPEED_RESET_XDMA] = 25, [ASPEED_RESET_MCTP] = 24, [ASPEED_RESET_ADC] = 23, [ASPEED_RESET_JTAG_MASTER] = 22, [ASPEED_RESET_MIC] = 18, [ASPEED_RESET_PWM] = 9, - [ASPEED_RESET_PCIVGA] = 8, + [ASPEED_RESET_PECI] = 10, [ASPEED_RESET_I2C] = 2, [ASPEED_RESET_AHB] = 1, + + /* + * SCUD4 resets start at an offset to separate them from + * the SCU04 resets. + */ + [ASPEED_RESET_CRT1] = ASPEED_RESET2_OFFSET + 5, }; static int aspeed_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id) { struct aspeed_reset *ar = to_aspeed_reset(rcdev); - u32 rst = BIT(aspeed_resets[id]); + u32 reg = ASPEED_RESET_CTRL; + u32 bit = aspeed_resets[id]; + + if (bit >= ASPEED_RESET2_OFFSET) { + bit -= ASPEED_RESET2_OFFSET; + reg = ASPEED_RESET_CTRL2; + } - return regmap_update_bits(ar->map, ASPEED_RESET_CTRL, rst, 0); + return regmap_update_bits(ar->map, reg, BIT(bit), 0); } static int aspeed_reset_assert(struct reset_controller_dev *rcdev, unsigned long id) { struct aspeed_reset *ar = to_aspeed_reset(rcdev); - u32 rst = BIT(aspeed_resets[id]); + u32 reg = ASPEED_RESET_CTRL; + u32 bit = aspeed_resets[id]; - return regmap_update_bits(ar->map, ASPEED_RESET_CTRL, rst, rst); + if (bit >= ASPEED_RESET2_OFFSET) { + bit -= ASPEED_RESET2_OFFSET; + reg = ASPEED_RESET_CTRL2; + } + + return regmap_update_bits(ar->map, reg, BIT(bit), BIT(bit)); } static int aspeed_reset_status(struct reset_controller_dev *rcdev, unsigned long id) { struct aspeed_reset *ar = to_aspeed_reset(rcdev); - u32 val, rst = BIT(aspeed_resets[id]); - int ret; + u32 reg = ASPEED_RESET_CTRL; + u32 bit = aspeed_resets[id]; + int ret, val; + + if (bit >= ASPEED_RESET2_OFFSET) { + bit -= ASPEED_RESET2_OFFSET; + reg = ASPEED_RESET_CTRL2; + } - ret = regmap_read(ar->map, ASPEED_RESET_CTRL, &val); + ret = regmap_read(ar->map, reg, &val); if (ret) return ret; - return !!(val & rst); + return !!(val & BIT(bit)); } static const struct reset_control_ops aspeed_reset_ops = { @@ -474,6 +515,13 @@ static int aspeed_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_clk_data->hws[ASPEED_CLK_BCLK] = hw; + /* Fixed 24MHz clock */ + hw = clk_hw_register_fixed_rate(NULL, "fixed-24m", "clkin", + 0, 24000000); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_clk_data->hws[ASPEED_CLK_24M] = hw; + /* * TODO: There are a number of clocks that not included in this driver * as more information is required: @@ -530,29 +578,45 @@ builtin_platform_driver(aspeed_clk_driver); static void __init aspeed_ast2400_cc(struct regmap *map) { struct clk_hw *hw; - u32 val, freq, div; + u32 val, div, clkin, hpll; + const u16 hpll_rates[][4] = { + {384, 360, 336, 408}, + {400, 375, 350, 425}, + }; + int rate; /* * CLKIN is the crystal oscillator, 24, 48 or 25MHz selected by * strapping */ regmap_read(map, ASPEED_STRAP, &val); - if (val & CLKIN_25MHZ_EN) - freq = 25000000; - else if (val & AST2400_CLK_SOURCE_SEL) - freq = 48000000; - else - freq = 24000000; - hw = clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, freq); - pr_debug("clkin @%u MHz\n", freq / 1000000); + rate = (val >> 8) & 3; + if (val & CLKIN_25MHZ_EN) { + clkin = 25000000; + hpll = hpll_rates[1][rate]; + } else if (val & AST2400_CLK_SOURCE_SEL) { + clkin = 48000000; + hpll = hpll_rates[0][rate]; + } else { + clkin = 24000000; + hpll = hpll_rates[0][rate]; + } + hw = clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, clkin); + pr_debug("clkin @%u MHz\n", clkin / 1000000); /* * High-speed PLL clock derived from the crystal. This the CPU clock, - * and we assume that it is enabled + * and we assume that it is enabled. It can be configured through the + * HPLL_PARAM register, or set to a specified frequency by strapping. */ regmap_read(map, ASPEED_HPLL_PARAM, &val); - WARN(val & AST2400_HPLL_STRAPPED, "hpll is strapped not configured"); - aspeed_clk_data->hws[ASPEED_CLK_HPLL] = aspeed_ast2400_calc_pll("hpll", val); + if (val & AST2400_HPLL_PROGRAMMED) + hw = aspeed_ast2400_calc_pll("hpll", val); + else + hw = clk_hw_register_fixed_rate(NULL, "hpll", "clkin", 0, + hpll * 1000000); + + aspeed_clk_data->hws[ASPEED_CLK_HPLL] = hw; /* * Strap bits 11:10 define the CPU/AHB clock frequency ratio (aka HCLK) @@ -627,9 +691,9 @@ static void __init aspeed_cc_init(struct device_node *np) if (!scu_base) return; - aspeed_clk_data = kzalloc(sizeof(*aspeed_clk_data) + - sizeof(*aspeed_clk_data->hws) * ASPEED_NUM_CLKS, - GFP_KERNEL); + aspeed_clk_data = kzalloc(struct_size(aspeed_clk_data, hws, + ASPEED_NUM_CLKS), + GFP_KERNEL); if (!aspeed_clk_data) return; diff --git a/drivers/clk/clk-axm5516.c b/drivers/clk/clk-axm5516.c index 5d7ae333257e..98e0c9ba7b61 100644 --- a/drivers/clk/clk-axm5516.c +++ b/drivers/clk/clk-axm5516.c @@ -311,7 +311,6 @@ static struct axxia_divclk clk_per_div = { "clk_sm1_pll" }, .num_parents = 1, - .flags = CLK_IS_BASIC, .ops = &axxia_divclk_ops, }, .reg = 0x1000c, @@ -326,7 +325,6 @@ static struct axxia_divclk clk_mmc_div = { "clk_sm1_pll" }, .num_parents = 1, - .flags = CLK_IS_BASIC, .ops = &axxia_divclk_ops, }, .reg = 0x1000c, diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c new file mode 100644 index 000000000000..60422c72d142 --- /dev/null +++ b/drivers/clk/clk-bd718x7.c @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 ROHM Semiconductors + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/mfd/rohm-bd718x7.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/regmap.h> + +struct bd718xx_clk { + struct clk_hw hw; + u8 reg; + u8 mask; + struct platform_device *pdev; + struct bd718xx *mfd; +}; + +static int bd71837_clk_set(struct clk_hw *hw, int status) +{ + struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw); + + return regmap_update_bits(c->mfd->regmap, c->reg, c->mask, status); +} + +static void bd71837_clk_disable(struct clk_hw *hw) +{ + int rv; + struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw); + + rv = bd71837_clk_set(hw, 0); + if (rv) + dev_dbg(&c->pdev->dev, "Failed to disable 32K clk (%d)\n", rv); +} + +static int bd71837_clk_enable(struct clk_hw *hw) +{ + return bd71837_clk_set(hw, 1); +} + +static int bd71837_clk_is_enabled(struct clk_hw *hw) +{ + int enabled; + int rval; + struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw); + + rval = regmap_read(c->mfd->regmap, c->reg, &enabled); + + if (rval) + return rval; + + return enabled & c->mask; +} + +static const struct clk_ops bd71837_clk_ops = { + .prepare = &bd71837_clk_enable, + .unprepare = &bd71837_clk_disable, + .is_prepared = &bd71837_clk_is_enabled, +}; + +static int bd71837_clk_probe(struct platform_device *pdev) +{ + struct bd718xx_clk *c; + int rval = -ENOMEM; + const char *parent_clk; + struct device *parent = pdev->dev.parent; + struct bd718xx *mfd = dev_get_drvdata(parent); + struct clk_init_data init = { + .name = "bd718xx-32k-out", + .ops = &bd71837_clk_ops, + }; + + c = devm_kzalloc(&pdev->dev, sizeof(*c), GFP_KERNEL); + if (!c) + return -ENOMEM; + + init.num_parents = 1; + parent_clk = of_clk_get_parent_name(parent->of_node, 0); + + init.parent_names = &parent_clk; + if (!parent_clk) { + dev_err(&pdev->dev, "No parent clk found\n"); + return -EINVAL; + } + + c->reg = BD718XX_REG_OUT32K; + c->mask = BD718XX_OUT32K_EN; + c->mfd = mfd; + c->pdev = pdev; + c->hw.init = &init; + + of_property_read_string_index(parent->of_node, + "clock-output-names", 0, &init.name); + + rval = devm_clk_hw_register(&pdev->dev, &c->hw); + if (rval) { + dev_err(&pdev->dev, "failed to register 32K clk"); + return rval; + } + rval = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, + &c->hw); + if (rval) + dev_err(&pdev->dev, "adding clk provider failed\n"); + + return rval; +} + +static struct platform_driver bd71837_clk = { + .driver = { + .name = "bd718xx-clk", + }, + .probe = bd71837_clk_probe, +}; + +module_platform_driver(bd71837_clk); + +MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); +MODULE_DESCRIPTION("BD71837 chip clk driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c index 4c10456f8a32..06499568cf07 100644 --- a/drivers/clk/clk-bulk.c +++ b/drivers/clk/clk-bulk.c @@ -1,24 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2017 NXP * * Dong Aisheng <aisheng.dong@nxp.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/device.h> #include <linux/export.h> +#include <linux/of.h> +#include <linux/slab.h> + +static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks, + struct clk_bulk_data *clks) +{ + int ret; + int i; + + for (i = 0; i < num_clks; i++) + clks[i].clk = NULL; + + for (i = 0; i < num_clks; i++) { + clks[i].clk = of_clk_get(np, i); + if (IS_ERR(clks[i].clk)) { + ret = PTR_ERR(clks[i].clk); + pr_err("%pOF: Failed to get clk index: %d ret: %d\n", + np, i, ret); + clks[i].clk = NULL; + goto err; + } + } + + return 0; + +err: + clk_bulk_put(i, clks); + + return ret; +} + +static int __must_check of_clk_bulk_get_all(struct device_node *np, + struct clk_bulk_data **clks) +{ + struct clk_bulk_data *clk_bulk; + int num_clks; + int ret; + + num_clks = of_clk_get_parent_count(np); + if (!num_clks) + return 0; + + clk_bulk = kmalloc_array(num_clks, sizeof(*clk_bulk), GFP_KERNEL); + if (!clk_bulk) + return -ENOMEM; + + ret = of_clk_bulk_get(np, num_clks, clk_bulk); + if (ret) { + kfree(clk_bulk); + return ret; + } + + *clks = clk_bulk; + + return num_clks; +} void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) { @@ -42,8 +88,9 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks, clks[i].clk = clk_get(dev, clks[i].id); if (IS_ERR(clks[i].clk)) { ret = PTR_ERR(clks[i].clk); - dev_err(dev, "Failed to get clk '%s': %d\n", - clks[i].id, ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get clk '%s': %d\n", + clks[i].id, ret); clks[i].clk = NULL; goto err; } @@ -58,6 +105,29 @@ err: } EXPORT_SYMBOL(clk_bulk_get); +void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks) +{ + if (IS_ERR_OR_NULL(clks)) + return; + + clk_bulk_put(num_clks, clks); + + kfree(clks); +} +EXPORT_SYMBOL(clk_bulk_put_all); + +int __must_check clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + struct device_node *np = dev_of_node(dev); + + if (!np) + return 0; + + return of_clk_bulk_get_all(np, clks); +} +EXPORT_SYMBOL(clk_bulk_get_all); + #ifdef CONFIG_HAVE_CLK_PREPARE /** diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c index 0a7e7d5a7506..23c9326ea48c 100644 --- a/drivers/clk/clk-cdce925.c +++ b/drivers/clk/clk-cdce925.c @@ -669,8 +669,8 @@ static int cdce925_probe(struct i2c_client *client, /* Register PLL clocks */ for (i = 0; i < data->chip_info->num_plls; ++i) { - pll_clk_name[i] = kasprintf(GFP_KERNEL, "%s.pll%d", - client->dev.of_node->name, i); + pll_clk_name[i] = kasprintf(GFP_KERNEL, "%pOFn.pll%d", + client->dev.of_node, i); init.name = pll_clk_name[i]; data->pll[i].chip = data; data->pll[i].hw.init = &init; @@ -703,6 +703,7 @@ static int cdce925_probe(struct i2c_client *client, 0x12 + (i*CDCE925_OFFSET_PLL), 0x07, value & 0x07); } + of_node_put(np_output); } /* Register output clock Y1 */ @@ -710,7 +711,7 @@ static int cdce925_probe(struct i2c_client *client, init.flags = 0; init.num_parents = 1; init.parent_names = &parent_name; /* Mux Y1 to input */ - init.name = kasprintf(GFP_KERNEL, "%s.Y1", client->dev.of_node->name); + init.name = kasprintf(GFP_KERNEL, "%pOFn.Y1", client->dev.of_node); data->clk[0].chip = data; data->clk[0].hw.init = &init; data->clk[0].index = 0; @@ -727,8 +728,8 @@ static int cdce925_probe(struct i2c_client *client, init.flags = CLK_SET_RATE_PARENT; init.num_parents = 1; for (i = 1; i < data->chip_info->num_outputs; ++i) { - init.name = kasprintf(GFP_KERNEL, "%s.Y%d", - client->dev.of_node->name, i+1); + init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d", + client->dev.of_node, i+1); data->clk[i].chip = data; data->clk[i].hw.init = &init; data->clk[i].index = i; diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c index 9193f64561f6..2c04396402ab 100644 --- a/drivers/clk/clk-clps711x.c +++ b/drivers/clk/clk-clps711x.c @@ -54,9 +54,9 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base, if (!base) return ERR_PTR(-ENOMEM); - clps711x_clk = kzalloc(sizeof(*clps711x_clk) + - sizeof(*clps711x_clk->clk_data.hws) * CLPS711X_CLK_MAX, - GFP_KERNEL); + clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws, + CLPS711X_CLK_MAX), + GFP_KERNEL); if (!clps711x_clk) return ERR_PTR(-ENOMEM); diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 00269de2f390..46604214bba0 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2013 NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c index 49819b546134..2ef819606c41 100644 --- a/drivers/clk/clk-conf.c +++ b/drivers/clk/clk-conf.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Samsung Electronics Co., Ltd. * Sylwester Nawrocki <s.nawrocki@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/clk.h> diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c index a2f8c42e527a..92bc4aca0f95 100644 --- a/drivers/clk/clk-cs2000-cp.c +++ b/drivers/clk/clk-cs2000-cp.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CS2000 -- CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier * * Copyright (C) 2015 Renesas Electronics Corporation * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/clk-provider.h> #include <linux/delay.h> diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index d854e26a8ddb..c9a86156ced8 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -1,9 +1,4 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk.h> #include <linux/device.h> #include <linux/export.h> @@ -70,6 +65,30 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, } EXPORT_SYMBOL_GPL(devm_clk_bulk_get); +int __must_check devm_clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + struct clk_bulk_devres *devres; + int ret; + + devres = devres_alloc(devm_clk_bulk_release, + sizeof(*devres), GFP_KERNEL); + if (!devres) + return -ENOMEM; + + ret = clk_bulk_get_all(dev, &devres->clks); + if (ret > 0) { + *clks = devres->clks; + devres->num_clks = ret; + devres_add(dev, devres); + } else { + devres_free(devres); + } + + return ret; +} +EXPORT_SYMBOL_GPL(devm_clk_bulk_get_all); + static int devm_clk_match(struct device *dev, void *res, void *data) { struct clk **c = res; diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index b6234a5da12d..e5a17265cfaf 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> * Copyright (C) 2011 Richard Zhao, Linaro <richard.zhao@linaro.org> * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Adjustable divider clock implementation */ diff --git a/drivers/clk/clk-efm32gg.c b/drivers/clk/clk-efm32gg.c index f674778fb3ac..f37cf08ff7aa 100644 --- a/drivers/clk/clk-efm32gg.c +++ b/drivers/clk/clk-efm32gg.c @@ -25,8 +25,8 @@ static void __init efm32gg_cmu_init(struct device_node *np) void __iomem *base; struct clk_hw **hws; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * CMU_MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, CMU_MAX_CLKS), + GFP_KERNEL); if (!clk_data) return; diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index a5d402de5584..241b3f8c61a9 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -1,11 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Standard functionality for the common clock API. */ #include <linux/module.h> #include <linux/clk-provider.h> @@ -158,14 +153,14 @@ static struct clk *_of_fixed_factor_clk_setup(struct device_node *node) int ret; if (of_property_read_u32(node, "clock-div", &div)) { - pr_err("%s Fixed factor clock <%s> must have a clock-div property\n", - __func__, node->name); + pr_err("%s Fixed factor clock <%pOFn> must have a clock-div property\n", + __func__, node); return ERR_PTR(-EIO); } if (of_property_read_u32(node, "clock-mult", &mult)) { - pr_err("%s Fixed factor clock <%s> must have a clock-mult property\n", - __func__, node->name); + pr_err("%s Fixed factor clock <%pOFn> must have a clock-mult property\n", + __func__, node); return ERR_PTR(-EIO); } @@ -177,8 +172,15 @@ static struct clk *_of_fixed_factor_clk_setup(struct device_node *node) clk = clk_register_fixed_factor(NULL, clk_name, parent_name, flags, mult, div); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + /* + * If parent clock is not registered, registration would fail. + * Clear OF_POPULATED flag so that clock registration can be + * attempted again from probe function. + */ + of_node_clear_flag(node, OF_POPULATED); return clk; + } ret = of_clk_add_provider(node, of_clk_src_simple_get, clk); if (ret) { @@ -203,6 +205,7 @@ static int of_fixed_factor_clk_remove(struct platform_device *pdev) { struct clk *clk = platform_get_drvdata(pdev); + of_clk_del_provider(pdev->dev.of_node); clk_unregister_fixed_factor(clk); return 0; diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c index b5c46b3f8764..00ef4f5e53fe 100644 --- a/drivers/clk/clk-fixed-rate.c +++ b/drivers/clk/clk-fixed-rate.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com> * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Fixed rate clock implementation */ @@ -200,6 +197,7 @@ static int of_fixed_clk_remove(struct platform_device *pdev) { struct clk *clk = platform_get_drvdata(pdev); + of_clk_del_provider(pdev->dev.of_node); clk_unregister_fixed_rate(clk); return 0; diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index fdf625fb10fa..545dceec0bbf 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Adjustable fractional divider clock implementation. * Output rate = (m / n) * parent_rate. * Uses rational best approximation algorithm. @@ -40,6 +37,11 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw, m = (val & fd->mmask) >> fd->mshift; n = (val & fd->nmask) >> fd->nshift; + if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) { + m++; + n++; + } + if (!n || !m) return parent_rate; @@ -103,6 +105,11 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0), &m, &n); + if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) { + m--; + n--; + } + if (fd->lock) spin_lock_irqsave(fd->lock, flags); else diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c index dd82485e09a1..f05823cd9b21 100644 --- a/drivers/clk/clk-gate.c +++ b/drivers/clk/clk-gate.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com> * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Gated clock implementation */ diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c index 5e66e6c0205e..b51069e794ff 100644 --- a/drivers/clk/clk-gemini.c +++ b/drivers/clk/clk-gemini.c @@ -399,9 +399,9 @@ static void __init gemini_cc_init(struct device_node *np) int ret; int i; - gemini_clk_data = kzalloc(sizeof(*gemini_clk_data) + - sizeof(*gemini_clk_data->hws) * GEMINI_NUM_CLKS, - GFP_KERNEL); + gemini_clk_data = kzalloc(struct_size(gemini_clk_data, hws, + GEMINI_NUM_CLKS), + GFP_KERNEL); if (!gemini_clk_data) return; diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c index 40af4fbab4d2..25eed3e0251f 100644 --- a/drivers/clk/clk-gpio.c +++ b/drivers/clk/clk-gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2013 - 2014 Texas Instruments Incorporated - http://www.ti.com * @@ -5,10 +6,6 @@ * Jyri Sarha <jsarha@ti.com> * Sergej Sawazki <ce3a@gmx.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Gpio controlled clock implementation */ @@ -233,11 +230,11 @@ static int gpio_clk_driver_probe(struct platform_device *pdev) if (IS_ERR(gpiod)) { ret = PTR_ERR(gpiod); if (ret == -EPROBE_DEFER) - pr_debug("%s: %s: GPIOs not yet available, retry later\n", - node->name, __func__); + pr_debug("%pOFn: %s: GPIOs not yet available, retry later\n", + node, __func__); else - pr_err("%s: %s: Can't get '%s' named GPIO property\n", - node->name, __func__, + pr_err("%pOFn: %s: Can't get '%s' named GPIO property\n", + node, __func__, gpio_name); return ret; } diff --git a/drivers/clk/clk-hi655x.c b/drivers/clk/clk-hi655x.c index 403a0188634a..a0de3315df2e 100644 --- a/drivers/clk/clk-hi655x.c +++ b/drivers/clk/clk-hi655x.c @@ -107,8 +107,8 @@ static int hi655x_clk_probe(struct platform_device *pdev) if (ret) return ret; - return of_clk_add_hw_provider(parent->of_node, of_clk_hw_simple_get, - &hi655x_clk->clk_hw); + return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, + &hi655x_clk->clk_hw); } static struct platform_driver hi655x_clk_driver = { diff --git a/drivers/clk/clk-hsdk-pll.c b/drivers/clk/clk-hsdk-pll.c index c4ee280f454d..a47c2b600f20 100644 --- a/drivers/clk/clk-hsdk-pll.c +++ b/drivers/clk/clk-hsdk-pll.c @@ -390,13 +390,13 @@ static void __init of_hsdk_pll_clk_setup(struct device_node *node) ret = clk_hw_register(NULL, &pll_clk->hw); if (ret) { - pr_err("failed to register %s clock\n", node->name); + pr_err("failed to register %pOFn clock\n", node); goto err_unmap_spec_regs; } ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, &pll_clk->hw); if (ret) { - pr_err("failed to add hw provider for %s clock\n", node->name); + pr_err("failed to add hw provider for %pOFn clock\n", node); goto err_unmap_spec_regs; } diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c index eb953d3b0b69..22c937644c93 100644 --- a/drivers/clk/clk-max77686.c +++ b/drivers/clk/clk-max77686.c @@ -1,24 +1,9 @@ -/* - * clk-max77686.c - Clock driver for Maxim 77686/MAX77802 - * - * Copyright (C) 2012 Samsung Electornics - * Jonghwa Lee <jonghwa3.lee@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// clk-max77686.c - Clock driver for Maxim 77686/MAX77802 +// +// Copyright (C) 2012 Samsung Electornics +// Jonghwa Lee <jonghwa3.lee@samsung.com> #include <linux/kernel.h> #include <linux/slab.h> @@ -152,7 +137,7 @@ static unsigned long max77686_recalc_rate(struct clk_hw *hw, return 32768; } -static struct clk_ops max77686_clk_ops = { +static const struct clk_ops max77686_clk_ops = { .prepare = max77686_clk_prepare, .unprepare = max77686_clk_unprepare, .is_prepared = max77686_clk_is_prepared, diff --git a/drivers/clk/clk-max9485.c b/drivers/clk/clk-max9485.c new file mode 100644 index 000000000000..5e80f3d090f3 --- /dev/null +++ b/drivers/clk/clk-max9485.c @@ -0,0 +1,387 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/regulator/consumer.h> + +#include <dt-bindings/clock/maxim,max9485.h> + +#define MAX9485_NUM_CLKS 4 + +/* This chip has only one register of 8 bit width. */ + +#define MAX9485_FS_12KHZ (0 << 0) +#define MAX9485_FS_32KHZ (1 << 0) +#define MAX9485_FS_44_1KHZ (2 << 0) +#define MAX9485_FS_48KHZ (3 << 0) + +#define MAX9485_SCALE_256 (0 << 2) +#define MAX9485_SCALE_384 (1 << 2) +#define MAX9485_SCALE_768 (2 << 2) + +#define MAX9485_DOUBLE BIT(4) +#define MAX9485_CLKOUT1_ENABLE BIT(5) +#define MAX9485_CLKOUT2_ENABLE BIT(6) +#define MAX9485_MCLK_ENABLE BIT(7) +#define MAX9485_FREQ_MASK 0x1f + +struct max9485_rate { + unsigned long out; + u8 reg_value; +}; + +/* + * Ordered by frequency. For frequency the hardware can generate with + * multiple settings, the one with lowest jitter is listed first. + */ +static const struct max9485_rate max9485_rates[] = { + { 3072000, MAX9485_FS_12KHZ | MAX9485_SCALE_256 }, + { 4608000, MAX9485_FS_12KHZ | MAX9485_SCALE_384 }, + { 8192000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 }, + { 9126000, MAX9485_FS_12KHZ | MAX9485_SCALE_768 }, + { 11289600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 }, + { 12288000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 }, + { 12288000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 }, + { 16384000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 16934400, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 }, + { 18384000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 }, + { 22579200, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 }, + { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 }, + { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE }, + { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 }, + { 49152000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { 67737600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { 73728000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE }, + { } /* sentinel */ +}; + +struct max9485_driver_data; + +struct max9485_clk_hw { + struct clk_hw hw; + struct clk_init_data init; + u8 enable_bit; + struct max9485_driver_data *drvdata; +}; + +struct max9485_driver_data { + struct clk *xclk; + struct i2c_client *client; + u8 reg_value; + struct regulator *supply; + struct gpio_desc *reset_gpio; + struct max9485_clk_hw hw[MAX9485_NUM_CLKS]; +}; + +static inline struct max9485_clk_hw *to_max9485_clk(struct clk_hw *hw) +{ + return container_of(hw, struct max9485_clk_hw, hw); +} + +static int max9485_update_bits(struct max9485_driver_data *drvdata, + u8 mask, u8 value) +{ + int ret; + + drvdata->reg_value &= ~mask; + drvdata->reg_value |= value; + + dev_dbg(&drvdata->client->dev, + "updating mask 0x%02x value 0x%02x -> 0x%02x\n", + mask, value, drvdata->reg_value); + + ret = i2c_master_send(drvdata->client, + &drvdata->reg_value, + sizeof(drvdata->reg_value)); + + return ret < 0 ? ret : 0; +} + +static int max9485_clk_prepare(struct clk_hw *hw) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + + return max9485_update_bits(clk_hw->drvdata, + clk_hw->enable_bit, + clk_hw->enable_bit); +} + +static void max9485_clk_unprepare(struct clk_hw *hw) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + + max9485_update_bits(clk_hw->drvdata, clk_hw->enable_bit, 0); +} + +/* + * CLKOUT - configurable clock output + */ +static int max9485_clkout_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + const struct max9485_rate *entry; + + for (entry = max9485_rates; entry->out != 0; entry++) + if (entry->out == rate) + break; + + if (entry->out == 0) + return -EINVAL; + + return max9485_update_bits(clk_hw->drvdata, + MAX9485_FREQ_MASK, + entry->reg_value); +} + +static unsigned long max9485_clkout_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct max9485_clk_hw *clk_hw = to_max9485_clk(hw); + struct max9485_driver_data *drvdata = clk_hw->drvdata; + u8 val = drvdata->reg_value & MAX9485_FREQ_MASK; + const struct max9485_rate *entry; + + for (entry = max9485_rates; entry->out != 0; entry++) + if (val == entry->reg_value) + return entry->out; + + return 0; +} + +static long max9485_clkout_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + const struct max9485_rate *curr, *prev = NULL; + + for (curr = max9485_rates; curr->out != 0; curr++) { + /* Exact matches */ + if (curr->out == rate) + return rate; + + /* + * Find the first entry that has a frequency higher than the + * requested one. + */ + if (curr->out > rate) { + unsigned int mid; + + /* + * If this is the first entry, clamp the value to the + * lowest possible frequency. + */ + if (!prev) + return curr->out; + + /* + * Otherwise, determine whether the previous entry or + * current one is closer. + */ + mid = prev->out + ((curr->out - prev->out) / 2); + + return (mid > rate) ? prev->out : curr->out; + } + + prev = curr; + } + + /* If the last entry was still too high, clamp the value */ + return prev->out; +} + +struct max9485_clk { + const char *name; + int parent_index; + const struct clk_ops ops; + u8 enable_bit; +}; + +static const struct max9485_clk max9485_clks[MAX9485_NUM_CLKS] = { + [MAX9485_MCLKOUT] = { + .name = "mclkout", + .parent_index = -1, + .enable_bit = MAX9485_MCLK_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, + [MAX9485_CLKOUT] = { + .name = "clkout", + .parent_index = -1, + .ops = { + .set_rate = max9485_clkout_set_rate, + .round_rate = max9485_clkout_round_rate, + .recalc_rate = max9485_clkout_recalc_rate, + }, + }, + [MAX9485_CLKOUT1] = { + .name = "clkout1", + .parent_index = MAX9485_CLKOUT, + .enable_bit = MAX9485_CLKOUT1_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, + [MAX9485_CLKOUT2] = { + .name = "clkout2", + .parent_index = MAX9485_CLKOUT, + .enable_bit = MAX9485_CLKOUT2_ENABLE, + .ops = { + .prepare = max9485_clk_prepare, + .unprepare = max9485_clk_unprepare, + }, + }, +}; + +static struct clk_hw * +max9485_of_clk_get(struct of_phandle_args *clkspec, void *data) +{ + struct max9485_driver_data *drvdata = data; + unsigned int idx = clkspec->args[0]; + + return &drvdata->hw[idx].hw; +} + +static int max9485_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct max9485_driver_data *drvdata; + struct device *dev = &client->dev; + const char *xclk_name; + int i, ret; + + drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + + drvdata->xclk = devm_clk_get(dev, "xclk"); + if (IS_ERR(drvdata->xclk)) + return PTR_ERR(drvdata->xclk); + + xclk_name = __clk_get_name(drvdata->xclk); + + drvdata->supply = devm_regulator_get(dev, "vdd"); + if (IS_ERR(drvdata->supply)) + return PTR_ERR(drvdata->supply); + + ret = regulator_enable(drvdata->supply); + if (ret < 0) + return ret; + + drvdata->reset_gpio = + devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(drvdata->reset_gpio)) + return PTR_ERR(drvdata->reset_gpio); + + i2c_set_clientdata(client, drvdata); + drvdata->client = client; + + ret = i2c_master_recv(drvdata->client, &drvdata->reg_value, + sizeof(drvdata->reg_value)); + if (ret < 0) { + dev_warn(dev, "Unable to read device register: %d\n", ret); + return ret; + } + + for (i = 0; i < MAX9485_NUM_CLKS; i++) { + int parent_index = max9485_clks[i].parent_index; + const char *name; + + if (of_property_read_string_index(dev->of_node, + "clock-output-names", + i, &name) == 0) { + drvdata->hw[i].init.name = name; + } else { + drvdata->hw[i].init.name = max9485_clks[i].name; + } + + drvdata->hw[i].init.ops = &max9485_clks[i].ops; + drvdata->hw[i].init.num_parents = 1; + drvdata->hw[i].init.flags = 0; + + if (parent_index > 0) { + drvdata->hw[i].init.parent_names = + &drvdata->hw[parent_index].init.name; + drvdata->hw[i].init.flags |= CLK_SET_RATE_PARENT; + } else { + drvdata->hw[i].init.parent_names = &xclk_name; + } + + drvdata->hw[i].enable_bit = max9485_clks[i].enable_bit; + drvdata->hw[i].hw.init = &drvdata->hw[i].init; + drvdata->hw[i].drvdata = drvdata; + + ret = devm_clk_hw_register(dev, &drvdata->hw[i].hw); + if (ret < 0) + return ret; + } + + return devm_of_clk_add_hw_provider(dev, max9485_of_clk_get, drvdata); +} + +static int __maybe_unused max9485_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct max9485_driver_data *drvdata = i2c_get_clientdata(client); + + gpiod_set_value_cansleep(drvdata->reset_gpio, 0); + + return 0; +} + +static int __maybe_unused max9485_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct max9485_driver_data *drvdata = i2c_get_clientdata(client); + int ret; + + gpiod_set_value_cansleep(drvdata->reset_gpio, 1); + + ret = i2c_master_send(client, &drvdata->reg_value, + sizeof(drvdata->reg_value)); + + return ret < 0 ? ret : 0; +} + +static const struct dev_pm_ops max9485_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(max9485_suspend, max9485_resume) +}; + +static const struct of_device_id max9485_dt_ids[] = { + { .compatible = "maxim,max9485", }, + { } +}; +MODULE_DEVICE_TABLE(of, max9485_dt_ids); + +static const struct i2c_device_id max9485_i2c_ids[] = { + { .name = "max9485", }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max9485_i2c_ids); + +static struct i2c_driver max9485_driver = { + .driver = { + .name = "max9485", + .pm = &max9485_pm_ops, + .of_match_table = max9485_dt_ids, + }, + .probe = max9485_i2c_probe, + .id_table = max9485_i2c_ids, +}; +module_i2c_driver(max9485_driver); + +MODULE_AUTHOR("Daniel Mack <daniel@zonque.org>"); +MODULE_DESCRIPTION("MAX9485 Programmable Audio Clock Generator"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c index dc037c957acd..3c86f859c199 100644 --- a/drivers/clk/clk-multiplier.c +++ b/drivers/clk/clk-multiplier.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/bitops.h> diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 1628b93655ed..2ad2df2e8909 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> * Copyright (C) 2011 Richard Zhao, Linaro <richard.zhao@linaro.org> * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Simple multiplexer clock implementation */ diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c index 13ad6d1e5090..a95aa96f4a68 100644 --- a/drivers/clk/clk-nomadik.c +++ b/drivers/clk/clk-nomadik.c @@ -97,8 +97,8 @@ static void __init nomadik_src_init(void) } src_base = of_iomap(np, 0); if (!src_base) { - pr_err("%s: must have src parent node with REGS (%s)\n", - __func__, np->name); + pr_err("%s: must have src parent node with REGS (%pOFn)\n", + __func__, np); return; } @@ -455,7 +455,7 @@ static const char * const src_clk_names[] = { "RNGCCLK ", }; -static int nomadik_src_clk_show(struct seq_file *s, void *what) +static int nomadik_src_clk_debugfs_show(struct seq_file *s, void *what) { int i; u32 src_pcksr0 = readl(src_base + SRC_PCKSR0); @@ -479,17 +479,7 @@ static int nomadik_src_clk_show(struct seq_file *s, void *what) return 0; } -static int nomadik_src_clk_open(struct inode *inode, struct file *file) -{ - return single_open(file, nomadik_src_clk_show, NULL); -} - -static const struct file_operations nomadik_src_clk_debugfs_ops = { - .open = nomadik_src_clk_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(nomadik_src_clk_debugfs); static int __init nomadik_src_clk_init_debugfs(void) { @@ -499,7 +489,7 @@ static int __init nomadik_src_clk_init_debugfs(void) src_pcksr0_boot = readl(src_base + SRC_PCKSR0); src_pcksr1_boot = readl(src_base + SRC_PCKSR1); debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO, - NULL, NULL, &nomadik_src_clk_debugfs_ops); + NULL, NULL, &nomadik_src_clk_debugfs_fops); return 0; } device_initcall(nomadik_src_clk_init_debugfs); diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c new file mode 100644 index 000000000000..27a86b7a34db --- /dev/null +++ b/drivers/clk/clk-npcm7xx.c @@ -0,0 +1,656 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Nuvoton NPCM7xx Clock Generator + * All the clocks are initialized by the bootloader, so this driver allow only + * reading of current settings directly from the hardware. + * + * Copyright (C) 2018 Nuvoton Technologies tali.perry@nuvoton.com + */ + +#include <linux/module.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/bitfield.h> + +#include <dt-bindings/clock/nuvoton,npcm7xx-clock.h> + +struct npcm7xx_clk_pll { + struct clk_hw hw; + void __iomem *pllcon; + u8 flags; +}; + +#define to_npcm7xx_clk_pll(_hw) container_of(_hw, struct npcm7xx_clk_pll, hw) + +#define PLLCON_LOKI BIT(31) +#define PLLCON_LOKS BIT(30) +#define PLLCON_FBDV GENMASK(27, 16) +#define PLLCON_OTDV2 GENMASK(15, 13) +#define PLLCON_PWDEN BIT(12) +#define PLLCON_OTDV1 GENMASK(10, 8) +#define PLLCON_INDV GENMASK(5, 0) + +static unsigned long npcm7xx_clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct npcm7xx_clk_pll *pll = to_npcm7xx_clk_pll(hw); + unsigned long fbdv, indv, otdv1, otdv2; + unsigned int val; + u64 ret; + + if (parent_rate == 0) { + pr_err("%s: parent rate is zero", __func__); + return 0; + } + + val = readl_relaxed(pll->pllcon); + + indv = FIELD_GET(PLLCON_INDV, val); + fbdv = FIELD_GET(PLLCON_FBDV, val); + otdv1 = FIELD_GET(PLLCON_OTDV1, val); + otdv2 = FIELD_GET(PLLCON_OTDV2, val); + + ret = (u64)parent_rate * fbdv; + do_div(ret, indv * otdv1 * otdv2); + + return ret; +} + +static const struct clk_ops npcm7xx_clk_pll_ops = { + .recalc_rate = npcm7xx_clk_pll_recalc_rate, +}; + +static struct clk_hw * +npcm7xx_clk_register_pll(void __iomem *pllcon, const char *name, + const char *parent_name, unsigned long flags) +{ + struct npcm7xx_clk_pll *pll; + struct clk_init_data init; + struct clk_hw *hw; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pr_debug("%s reg, name=%s, p=%s\n", __func__, name, parent_name); + + init.name = name; + init.ops = &npcm7xx_clk_pll_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = flags; + + pll->pllcon = pllcon; + pll->hw.init = &init; + + hw = &pll->hw; + + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pll); + hw = ERR_PTR(ret); + } + + return hw; +} + +#define NPCM7XX_CLKEN1 (0x00) +#define NPCM7XX_CLKEN2 (0x28) +#define NPCM7XX_CLKEN3 (0x30) +#define NPCM7XX_CLKSEL (0x04) +#define NPCM7XX_CLKDIV1 (0x08) +#define NPCM7XX_CLKDIV2 (0x2C) +#define NPCM7XX_CLKDIV3 (0x58) +#define NPCM7XX_PLLCON0 (0x0C) +#define NPCM7XX_PLLCON1 (0x10) +#define NPCM7XX_PLLCON2 (0x54) +#define NPCM7XX_SWRSTR (0x14) +#define NPCM7XX_IRQWAKECON (0x18) +#define NPCM7XX_IRQWAKEFLAG (0x1C) +#define NPCM7XX_IPSRST1 (0x20) +#define NPCM7XX_IPSRST2 (0x24) +#define NPCM7XX_IPSRST3 (0x34) +#define NPCM7XX_WD0RCR (0x38) +#define NPCM7XX_WD1RCR (0x3C) +#define NPCM7XX_WD2RCR (0x40) +#define NPCM7XX_SWRSTC1 (0x44) +#define NPCM7XX_SWRSTC2 (0x48) +#define NPCM7XX_SWRSTC3 (0x4C) +#define NPCM7XX_SWRSTC4 (0x50) +#define NPCM7XX_CORSTC (0x5C) +#define NPCM7XX_PLLCONG (0x60) +#define NPCM7XX_AHBCKFI (0x64) +#define NPCM7XX_SECCNT (0x68) +#define NPCM7XX_CNTR25M (0x6C) + +struct npcm7xx_clk_gate_data { + u32 reg; + u8 bit_idx; + const char *name; + const char *parent_name; + unsigned long flags; + /* + * If this clock is exported via DT, set onecell_idx to constant + * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for + * this specific clock. Otherwise, set to -1. + */ + int onecell_idx; +}; + +struct npcm7xx_clk_mux_data { + u8 shift; + u8 mask; + u32 *table; + const char *name; + const char * const *parent_names; + u8 num_parents; + unsigned long flags; + /* + * If this clock is exported via DT, set onecell_idx to constant + * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for + * this specific clock. Otherwise, set to -1. + */ + int onecell_idx; + +}; + +struct npcm7xx_clk_div_fixed_data { + u8 mult; + u8 div; + const char *name; + const char *parent_name; + u8 clk_divider_flags; + /* + * If this clock is exported via DT, set onecell_idx to constant + * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for + * this specific clock. Otherwise, set to -1. + */ + int onecell_idx; +}; + + +struct npcm7xx_clk_div_data { + u32 reg; + u8 shift; + u8 width; + const char *name; + const char *parent_name; + u8 clk_divider_flags; + unsigned long flags; + /* + * If this clock is exported via DT, set onecell_idx to constant + * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for + * this specific clock. Otherwise, set to -1. + */ + int onecell_idx; +}; + +struct npcm7xx_clk_pll_data { + u32 reg; + const char *name; + const char *parent_name; + unsigned long flags; + /* + * If this clock is exported via DT, set onecell_idx to constant + * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for + * this specific clock. Otherwise, set to -1. + */ + int onecell_idx; +}; + +/* + * Single copy of strings used to refer to clocks within this driver indexed by + * above enum. + */ +#define NPCM7XX_CLK_S_REFCLK "refclk" +#define NPCM7XX_CLK_S_SYSBYPCK "sysbypck" +#define NPCM7XX_CLK_S_MCBYPCK "mcbypck" +#define NPCM7XX_CLK_S_GFXBYPCK "gfxbypck" +#define NPCM7XX_CLK_S_PLL0 "pll0" +#define NPCM7XX_CLK_S_PLL1 "pll1" +#define NPCM7XX_CLK_S_PLL1_DIV2 "pll1_div2" +#define NPCM7XX_CLK_S_PLL2 "pll2" +#define NPCM7XX_CLK_S_PLL_GFX "pll_gfx" +#define NPCM7XX_CLK_S_PLL2_DIV2 "pll2_div2" +#define NPCM7XX_CLK_S_PIX_MUX "gfx_pixel" +#define NPCM7XX_CLK_S_GPRFSEL_MUX "gprfsel_mux" +#define NPCM7XX_CLK_S_MC_MUX "mc_phy" +#define NPCM7XX_CLK_S_CPU_MUX "cpu" /*AKA system clock.*/ +#define NPCM7XX_CLK_S_MC "mc" +#define NPCM7XX_CLK_S_AXI "axi" /*AKA CLK2*/ +#define NPCM7XX_CLK_S_AHB "ahb" /*AKA CLK4*/ +#define NPCM7XX_CLK_S_CLKOUT_MUX "clkout_mux" +#define NPCM7XX_CLK_S_UART_MUX "uart_mux" +#define NPCM7XX_CLK_S_TIM_MUX "timer_mux" +#define NPCM7XX_CLK_S_SD_MUX "sd_mux" +#define NPCM7XX_CLK_S_GFXM_MUX "gfxm_mux" +#define NPCM7XX_CLK_S_SU_MUX "serial_usb_mux" +#define NPCM7XX_CLK_S_DVC_MUX "dvc_mux" +#define NPCM7XX_CLK_S_GFX_MUX "gfx_mux" +#define NPCM7XX_CLK_S_GFX_PIXEL "gfx_pixel" +#define NPCM7XX_CLK_S_SPI0 "spi0" +#define NPCM7XX_CLK_S_SPI3 "spi3" +#define NPCM7XX_CLK_S_SPIX "spix" +#define NPCM7XX_CLK_S_APB1 "apb1" +#define NPCM7XX_CLK_S_APB2 "apb2" +#define NPCM7XX_CLK_S_APB3 "apb3" +#define NPCM7XX_CLK_S_APB4 "apb4" +#define NPCM7XX_CLK_S_APB5 "apb5" +#define NPCM7XX_CLK_S_TOCK "tock" +#define NPCM7XX_CLK_S_CLKOUT "clkout" +#define NPCM7XX_CLK_S_UART "uart" +#define NPCM7XX_CLK_S_TIMER "timer" +#define NPCM7XX_CLK_S_MMC "mmc" +#define NPCM7XX_CLK_S_SDHC "sdhc" +#define NPCM7XX_CLK_S_ADC "adc" +#define NPCM7XX_CLK_S_GFX "gfx0_gfx1_mem" +#define NPCM7XX_CLK_S_USBIF "serial_usbif" +#define NPCM7XX_CLK_S_USB_HOST "usb_host" +#define NPCM7XX_CLK_S_USB_BRIDGE "usb_bridge" +#define NPCM7XX_CLK_S_PCI "pci" + +static u32 pll_mux_table[] = {0, 1, 2, 3}; +static const char * const pll_mux_parents[] __initconst = { + NPCM7XX_CLK_S_PLL0, + NPCM7XX_CLK_S_PLL1_DIV2, + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_PLL2_DIV2, +}; + +static u32 cpuck_mux_table[] = {0, 1, 2, 3}; +static const char * const cpuck_mux_parents[] __initconst = { + NPCM7XX_CLK_S_PLL0, + NPCM7XX_CLK_S_PLL1_DIV2, + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_SYSBYPCK, +}; + +static u32 pixcksel_mux_table[] = {0, 2}; +static const char * const pixcksel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_PLL_GFX, + NPCM7XX_CLK_S_REFCLK, +}; + +static u32 sucksel_mux_table[] = {2, 3}; +static const char * const sucksel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_PLL2_DIV2, +}; + +static u32 mccksel_mux_table[] = {0, 2, 3}; +static const char * const mccksel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_PLL1_DIV2, + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_MCBYPCK, +}; + +static u32 clkoutsel_mux_table[] = {0, 1, 2, 3, 4}; +static const char * const clkoutsel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_PLL0, + NPCM7XX_CLK_S_PLL1_DIV2, + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_PLL_GFX, // divided by 2 + NPCM7XX_CLK_S_PLL2_DIV2, +}; + +static u32 gfxmsel_mux_table[] = {2, 3}; +static const char * const gfxmsel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_PLL2_DIV2, +}; + +static u32 dvcssel_mux_table[] = {2, 3}; +static const char * const dvcssel_mux_parents[] __initconst = { + NPCM7XX_CLK_S_REFCLK, + NPCM7XX_CLK_S_PLL2, +}; + +static const struct npcm7xx_clk_pll_data npcm7xx_plls[] __initconst = { + {NPCM7XX_PLLCON0, NPCM7XX_CLK_S_PLL0, NPCM7XX_CLK_S_REFCLK, 0, -1}, + + {NPCM7XX_PLLCON1, NPCM7XX_CLK_S_PLL1, + NPCM7XX_CLK_S_REFCLK, 0, -1}, + + {NPCM7XX_PLLCON2, NPCM7XX_CLK_S_PLL2, + NPCM7XX_CLK_S_REFCLK, 0, -1}, + + {NPCM7XX_PLLCONG, NPCM7XX_CLK_S_PLL_GFX, + NPCM7XX_CLK_S_REFCLK, 0, -1}, +}; + +static const struct npcm7xx_clk_mux_data npcm7xx_muxes[] __initconst = { + {0, GENMASK(1, 0), cpuck_mux_table, NPCM7XX_CLK_S_CPU_MUX, + cpuck_mux_parents, ARRAY_SIZE(cpuck_mux_parents), CLK_IS_CRITICAL, + NPCM7XX_CLK_CPU}, + + {4, GENMASK(1, 0), pixcksel_mux_table, NPCM7XX_CLK_S_PIX_MUX, + pixcksel_mux_parents, ARRAY_SIZE(pixcksel_mux_parents), 0, + NPCM7XX_CLK_GFX_PIXEL}, + + {6, GENMASK(1, 0), pll_mux_table, NPCM7XX_CLK_S_SD_MUX, + pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1}, + + {8, GENMASK(1, 0), pll_mux_table, NPCM7XX_CLK_S_UART_MUX, + pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1}, + + {10, GENMASK(1, 0), sucksel_mux_table, NPCM7XX_CLK_S_SU_MUX, + sucksel_mux_parents, ARRAY_SIZE(sucksel_mux_parents), 0, -1}, + + {12, GENMASK(1, 0), mccksel_mux_table, NPCM7XX_CLK_S_MC_MUX, + mccksel_mux_parents, ARRAY_SIZE(mccksel_mux_parents), 0, -1}, + + {14, GENMASK(1, 0), pll_mux_table, NPCM7XX_CLK_S_TIM_MUX, + pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1}, + + {16, GENMASK(1, 0), pll_mux_table, NPCM7XX_CLK_S_GFX_MUX, + pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1}, + + {18, GENMASK(2, 0), clkoutsel_mux_table, NPCM7XX_CLK_S_CLKOUT_MUX, + clkoutsel_mux_parents, ARRAY_SIZE(clkoutsel_mux_parents), 0, -1}, + + {21, GENMASK(1, 0), gfxmsel_mux_table, NPCM7XX_CLK_S_GFXM_MUX, + gfxmsel_mux_parents, ARRAY_SIZE(gfxmsel_mux_parents), 0, -1}, + + {23, GENMASK(1, 0), dvcssel_mux_table, NPCM7XX_CLK_S_DVC_MUX, + dvcssel_mux_parents, ARRAY_SIZE(dvcssel_mux_parents), 0, -1}, +}; + +/* fixed ratio dividers (no register): */ +static const struct npcm7xx_clk_div_fixed_data npcm7xx_divs_fx[] __initconst = { + { 1, 2, NPCM7XX_CLK_S_MC, NPCM7XX_CLK_S_MC_MUX, 0, NPCM7XX_CLK_MC}, + { 1, 2, NPCM7XX_CLK_S_PLL1_DIV2, NPCM7XX_CLK_S_PLL1, 0, -1}, + { 1, 2, NPCM7XX_CLK_S_PLL2_DIV2, NPCM7XX_CLK_S_PLL2, 0, -1}, +}; + +/* configurable dividers: */ +static const struct npcm7xx_clk_div_data npcm7xx_divs[] __initconst = { + {NPCM7XX_CLKDIV1, 28, 3, NPCM7XX_CLK_S_ADC, + NPCM7XX_CLK_S_TIMER, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_ADC}, + /*30-28 ADCCKDIV*/ + {NPCM7XX_CLKDIV1, 26, 2, NPCM7XX_CLK_S_AHB, + NPCM7XX_CLK_S_AXI, 0, CLK_IS_CRITICAL, NPCM7XX_CLK_AHB}, + /*27-26 CLK4DIV*/ + {NPCM7XX_CLKDIV1, 21, 5, NPCM7XX_CLK_S_TIMER, + NPCM7XX_CLK_S_TIM_MUX, 0, 0, NPCM7XX_CLK_TIMER}, + /*25-21 TIMCKDIV*/ + {NPCM7XX_CLKDIV1, 16, 5, NPCM7XX_CLK_S_UART, + NPCM7XX_CLK_S_UART_MUX, 0, 0, NPCM7XX_CLK_UART}, + /*20-16 UARTDIV*/ + {NPCM7XX_CLKDIV1, 11, 5, NPCM7XX_CLK_S_MMC, + NPCM7XX_CLK_S_SD_MUX, 0, 0, NPCM7XX_CLK_MMC}, + /*15-11 MMCCKDIV*/ + {NPCM7XX_CLKDIV1, 6, 5, NPCM7XX_CLK_S_SPI3, + NPCM7XX_CLK_S_AHB, 0, 0, NPCM7XX_CLK_SPI3}, + /*10-6 AHB3CKDIV*/ + {NPCM7XX_CLKDIV1, 2, 4, NPCM7XX_CLK_S_PCI, + NPCM7XX_CLK_S_GFX_MUX, 0, 0, NPCM7XX_CLK_PCI}, + /*5-2 PCICKDIV*/ + {NPCM7XX_CLKDIV1, 0, 1, NPCM7XX_CLK_S_AXI, + NPCM7XX_CLK_S_CPU_MUX, CLK_DIVIDER_POWER_OF_TWO, CLK_IS_CRITICAL, + NPCM7XX_CLK_AXI},/*0 CLK2DIV*/ + + {NPCM7XX_CLKDIV2, 30, 2, NPCM7XX_CLK_S_APB4, + NPCM7XX_CLK_S_AHB, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_APB4}, + /*31-30 APB4CKDIV*/ + {NPCM7XX_CLKDIV2, 28, 2, NPCM7XX_CLK_S_APB3, + NPCM7XX_CLK_S_AHB, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_APB3}, + /*29-28 APB3CKDIV*/ + {NPCM7XX_CLKDIV2, 26, 2, NPCM7XX_CLK_S_APB2, + NPCM7XX_CLK_S_AHB, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_APB2}, + /*27-26 APB2CKDIV*/ + {NPCM7XX_CLKDIV2, 24, 2, NPCM7XX_CLK_S_APB1, + NPCM7XX_CLK_S_AHB, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_APB1}, + /*25-24 APB1CKDIV*/ + {NPCM7XX_CLKDIV2, 22, 2, NPCM7XX_CLK_S_APB5, + NPCM7XX_CLK_S_AHB, CLK_DIVIDER_POWER_OF_TWO, 0, NPCM7XX_CLK_APB5}, + /*23-22 APB5CKDIV*/ + {NPCM7XX_CLKDIV2, 16, 5, NPCM7XX_CLK_S_CLKOUT, + NPCM7XX_CLK_S_CLKOUT_MUX, 0, 0, NPCM7XX_CLK_CLKOUT}, + /*20-16 CLKOUTDIV*/ + {NPCM7XX_CLKDIV2, 13, 3, NPCM7XX_CLK_S_GFX, + NPCM7XX_CLK_S_GFX_MUX, 0, 0, NPCM7XX_CLK_GFX}, + /*15-13 GFXCKDIV*/ + {NPCM7XX_CLKDIV2, 8, 5, NPCM7XX_CLK_S_USB_BRIDGE, + NPCM7XX_CLK_S_SU_MUX, 0, 0, NPCM7XX_CLK_SU}, + /*12-8 SUCKDIV*/ + {NPCM7XX_CLKDIV2, 4, 4, NPCM7XX_CLK_S_USB_HOST, + NPCM7XX_CLK_S_SU_MUX, 0, 0, NPCM7XX_CLK_SU48}, + /*7-4 SU48CKDIV*/ + {NPCM7XX_CLKDIV2, 0, 4, NPCM7XX_CLK_S_SDHC, + NPCM7XX_CLK_S_SD_MUX, 0, 0, NPCM7XX_CLK_SDHC} + ,/*3-0 SD1CKDIV*/ + + {NPCM7XX_CLKDIV3, 6, 5, NPCM7XX_CLK_S_SPI0, + NPCM7XX_CLK_S_AHB, 0, 0, NPCM7XX_CLK_SPI0}, + /*10-6 SPI0CKDV*/ + {NPCM7XX_CLKDIV3, 1, 5, NPCM7XX_CLK_S_SPIX, + NPCM7XX_CLK_S_AHB, 0, 0, NPCM7XX_CLK_SPIX}, + /*5-1 SPIXCKDV*/ + +}; + +static const struct npcm7xx_clk_gate_data npcm7xx_gates[] __initconst = { + {NPCM7XX_CLKEN1, 31, "smb1-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 30, "smb0-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 29, "smb7-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 28, "smb6-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 27, "adc-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 26, "wdt-gate", NPCM7XX_CLK_S_TIMER, 0}, + {NPCM7XX_CLKEN1, 25, "usbdev3-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 24, "usbdev6-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 23, "usbdev5-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 22, "usbdev4-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 21, "emc2-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 20, "timer5_9-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 19, "timer0_4-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 18, "pwmm0-gate", NPCM7XX_CLK_S_APB3, 0}, + {NPCM7XX_CLKEN1, 17, "huart-gate", NPCM7XX_CLK_S_UART, 0}, + {NPCM7XX_CLKEN1, 16, "smb5-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 15, "smb4-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 14, "smb3-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 13, "smb2-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN1, 12, "mc-gate", NPCM7XX_CLK_S_MC, 0}, + {NPCM7XX_CLKEN1, 11, "uart01-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 10, "aes-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 9, "peci-gate", NPCM7XX_CLK_S_APB3, 0}, + {NPCM7XX_CLKEN1, 8, "usbdev2-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 7, "uart23-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 6, "emc1-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 5, "usbdev1-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 4, "shm-gate", NPCM7XX_CLK_S_AHB, 0}, + /* bit 3 is reserved */ + {NPCM7XX_CLKEN1, 2, "kcs-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN1, 1, "spi3-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN1, 0, "spi0-gate", NPCM7XX_CLK_S_AHB, 0}, + + {NPCM7XX_CLKEN2, 31, "cp-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 30, "tock-gate", NPCM7XX_CLK_S_TOCK, 0}, + /* bit 29 is reserved */ + {NPCM7XX_CLKEN2, 28, "gmac1-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 27, "usbif-gate", NPCM7XX_CLK_S_USBIF, 0}, + {NPCM7XX_CLKEN2, 26, "usbhost-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 25, "gmac2-gate", NPCM7XX_CLK_S_AHB, 0}, + /* bit 24 is reserved */ + {NPCM7XX_CLKEN2, 23, "pspi2-gate", NPCM7XX_CLK_S_APB5, 0}, + {NPCM7XX_CLKEN2, 22, "pspi1-gate", NPCM7XX_CLK_S_APB5, 0}, + {NPCM7XX_CLKEN2, 21, "3des-gate", NPCM7XX_CLK_S_AHB, 0}, + /* bit 20 is reserved */ + {NPCM7XX_CLKEN2, 19, "siox2-gate", NPCM7XX_CLK_S_APB3, 0}, + {NPCM7XX_CLKEN2, 18, "siox1-gate", NPCM7XX_CLK_S_APB3, 0}, + /* bit 17 is reserved */ + {NPCM7XX_CLKEN2, 16, "fuse-gate", NPCM7XX_CLK_S_APB4, 0}, + /* bit 15 is reserved */ + {NPCM7XX_CLKEN2, 14, "vcd-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 13, "ece-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 12, "vdma-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 11, "ahbpcibrg-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 10, "gfxsys-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN2, 9, "sdhc-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 8, "mmc-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN2, 7, "mft7-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 6, "mft6-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 5, "mft5-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 4, "mft4-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 3, "mft3-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 2, "mft2-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 1, "mft1-gate", NPCM7XX_CLK_S_APB4, 0}, + {NPCM7XX_CLKEN2, 0, "mft0-gate", NPCM7XX_CLK_S_APB4, 0}, + + {NPCM7XX_CLKEN3, 31, "gpiom7-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 30, "gpiom6-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 29, "gpiom5-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 28, "gpiom4-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 27, "gpiom3-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 26, "gpiom2-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 25, "gpiom1-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 24, "gpiom0-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 23, "espi-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 22, "smb11-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 21, "smb10-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 20, "smb9-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 19, "smb8-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 18, "smb15-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 17, "rng-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 16, "timer10_14-gate", NPCM7XX_CLK_S_APB1, 0}, + {NPCM7XX_CLKEN3, 15, "pcirc-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 14, "sececc-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 13, "sha-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 12, "smb14-gate", NPCM7XX_CLK_S_APB2, 0}, + /* bit 11 is reserved */ + /* bit 10 is reserved */ + {NPCM7XX_CLKEN3, 9, "pcimbx-gate", NPCM7XX_CLK_S_AHB, 0}, + /* bit 8 is reserved */ + {NPCM7XX_CLKEN3, 7, "usbdev9-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 6, "usbdev8-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 5, "usbdev7-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 4, "usbdev0-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 3, "smb13-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 2, "spix-gate", NPCM7XX_CLK_S_AHB, 0}, + {NPCM7XX_CLKEN3, 1, "smb12-gate", NPCM7XX_CLK_S_APB2, 0}, + {NPCM7XX_CLKEN3, 0, "pwmm1-gate", NPCM7XX_CLK_S_APB3, 0}, +}; + +static DEFINE_SPINLOCK(npcm7xx_clk_lock); + +static void __init npcm7xx_clk_init(struct device_node *clk_np) +{ + struct clk_hw_onecell_data *npcm7xx_clk_data; + void __iomem *clk_base; + struct resource res; + struct clk_hw *hw; + int ret; + int i; + + ret = of_address_to_resource(clk_np, 0, &res); + if (ret) { + pr_err("%pOFn: failed to get resource, ret %d\n", clk_np, + ret); + return; + } + + clk_base = ioremap(res.start, resource_size(&res)); + if (!clk_base) + goto npcm7xx_init_error; + + npcm7xx_clk_data = kzalloc(struct_size(npcm7xx_clk_data, hws, + NPCM7XX_NUM_CLOCKS), GFP_KERNEL); + if (!npcm7xx_clk_data) + goto npcm7xx_init_np_err; + + npcm7xx_clk_data->num = NPCM7XX_NUM_CLOCKS; + + for (i = 0; i < NPCM7XX_NUM_CLOCKS; i++) + npcm7xx_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); + + /* Register plls */ + for (i = 0; i < ARRAY_SIZE(npcm7xx_plls); i++) { + const struct npcm7xx_clk_pll_data *pll_data = &npcm7xx_plls[i]; + + hw = npcm7xx_clk_register_pll(clk_base + pll_data->reg, + pll_data->name, pll_data->parent_name, pll_data->flags); + if (IS_ERR(hw)) { + pr_err("npcm7xx_clk: Can't register pll\n"); + goto npcm7xx_init_fail; + } + + if (pll_data->onecell_idx >= 0) + npcm7xx_clk_data->hws[pll_data->onecell_idx] = hw; + } + + /* Register fixed dividers */ + hw = clk_hw_register_fixed_factor(NULL, NPCM7XX_CLK_S_PLL1_DIV2, + NPCM7XX_CLK_S_PLL1, 0, 1, 2); + if (IS_ERR(hw)) { + pr_err("npcm7xx_clk: Can't register fixed div\n"); + goto npcm7xx_init_fail; + } + + hw = clk_hw_register_fixed_factor(NULL, NPCM7XX_CLK_S_PLL2_DIV2, + NPCM7XX_CLK_S_PLL2, 0, 1, 2); + if (IS_ERR(hw)) { + pr_err("npcm7xx_clk: Can't register div2\n"); + goto npcm7xx_init_fail; + } + + /* Register muxes */ + for (i = 0; i < ARRAY_SIZE(npcm7xx_muxes); i++) { + const struct npcm7xx_clk_mux_data *mux_data = &npcm7xx_muxes[i]; + + hw = clk_hw_register_mux_table(NULL, + mux_data->name, + mux_data->parent_names, mux_data->num_parents, + mux_data->flags, clk_base + NPCM7XX_CLKSEL, + mux_data->shift, mux_data->mask, 0, + mux_data->table, &npcm7xx_clk_lock); + + if (IS_ERR(hw)) { + pr_err("npcm7xx_clk: Can't register mux\n"); + goto npcm7xx_init_fail; + } + + if (mux_data->onecell_idx >= 0) + npcm7xx_clk_data->hws[mux_data->onecell_idx] = hw; + } + + /* Register clock dividers specified in npcm7xx_divs */ + for (i = 0; i < ARRAY_SIZE(npcm7xx_divs); i++) { + const struct npcm7xx_clk_div_data *div_data = &npcm7xx_divs[i]; + + hw = clk_hw_register_divider(NULL, div_data->name, + div_data->parent_name, + div_data->flags, + clk_base + div_data->reg, + div_data->shift, div_data->width, + div_data->clk_divider_flags, &npcm7xx_clk_lock); + if (IS_ERR(hw)) { + pr_err("npcm7xx_clk: Can't register div table\n"); + goto npcm7xx_init_fail; + } + + if (div_data->onecell_idx >= 0) + npcm7xx_clk_data->hws[div_data->onecell_idx] = hw; + } + + ret = of_clk_add_hw_provider(clk_np, of_clk_hw_onecell_get, + npcm7xx_clk_data); + if (ret) + pr_err("failed to add DT provider: %d\n", ret); + + of_node_put(clk_np); + + return; + +npcm7xx_init_fail: + kfree(npcm7xx_clk_data->hws); +npcm7xx_init_np_err: + iounmap(clk_base); +npcm7xx_init_error: + of_node_put(clk_np); +} +CLK_OF_DECLARE(npcm7xx_clk_init, "nuvoton,npcm750-clk", npcm7xx_clk_init); diff --git a/drivers/clk/clk-palmas.c b/drivers/clk/clk-palmas.c index 7f51c01085ab..e41a3a9f7528 100644 --- a/drivers/clk/clk-palmas.c +++ b/drivers/clk/clk-palmas.c @@ -115,7 +115,7 @@ static int palmas_clks_is_prepared(struct clk_hw *hw) return !!(val & cinfo->clk_desc->enable_mask); } -static struct clk_ops palmas_clks_ops = { +static const struct clk_ops palmas_clks_ops = { .prepare = palmas_clks_prepare, .unprepare = palmas_clks_unprepare, .is_prepared = palmas_clks_is_prepared, @@ -195,8 +195,8 @@ static void palmas_clks_get_clk_data(struct platform_device *pdev, prop = PALMAS_EXT_CONTROL_NSLEEP; break; default: - dev_warn(&pdev->dev, "%s: Invalid ext control option: %u\n", - node->name, prop); + dev_warn(&pdev->dev, "%pOFn: Invalid ext control option: %u\n", + node, prop); prop = 0; break; } diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c index 3a1812f65e5d..5baa9e051110 100644 --- a/drivers/clk/clk-qoriq.c +++ b/drivers/clk/clk-qoriq.c @@ -945,8 +945,8 @@ static void __init core_mux_init(struct device_node *np) rc = of_clk_add_provider(np, of_clk_src_simple_get, clk); if (rc) { - pr_err("%s: Couldn't register clk provider for node %s: %d\n", - __func__, np->name, rc); + pr_err("%s: Couldn't register clk provider for node %pOFn: %d\n", + __func__, np, rc); return; } } @@ -1199,8 +1199,8 @@ static void __init legacy_pll_init(struct device_node *np, int idx) rc = of_clk_add_provider(np, of_clk_src_onecell_get, onecell_data); if (rc) { - pr_err("%s: Couldn't register clk provider for node %s: %d\n", - __func__, np->name, rc); + pr_err("%s: Couldn't register clk provider for node %pOFn: %d\n", + __func__, np, rc); goto err_cell; } @@ -1360,7 +1360,7 @@ static void __init clockgen_init(struct device_node *np) is_old_ls1021a = true; } if (!clockgen.regs) { - pr_err("%s(): %s: of_iomap() failed\n", __func__, np->name); + pr_err("%s(): %pOFn: of_iomap() failed\n", __func__, np); return; } @@ -1406,8 +1406,8 @@ static void __init clockgen_init(struct device_node *np) ret = of_clk_add_provider(np, clockgen_clk_get, &clockgen); if (ret) { - pr_err("%s: Couldn't register clk provider for node %s: %d\n", - __func__, np->name, ret); + pr_err("%s: Couldn't register clk provider for node %pOFn: %d\n", + __func__, np, ret); } return; @@ -1418,12 +1418,23 @@ err: CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_b4420, "fsl,b4420-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_b4860, "fsl,b4860-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls1012a, "fsl,ls1012a-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls1021a, "fsl,ls1021a-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "fsl,ls1043a-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls1046a, "fsl,ls1046a-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls1088a, "fsl,ls1088a-clockgen", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_p2041, "fsl,p2041-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_p3041, "fsl,p3041-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_p4080, "fsl,p4080-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_p5020, "fsl,p5020-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_p5040, "fsl,p5040-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_t1023, "fsl,t1023-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_t1040, "fsl,t1040-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_t2080, "fsl,t2080-clockgen", clockgen_init); +CLK_OF_DECLARE(qoriq_clockgen_t4240, "fsl,t4240-clockgen", clockgen_init); /* Legacy nodes */ CLK_OF_DECLARE(qoriq_sysclk_1, "fsl,qoriq-sysclk-1.0", sysclk_init); diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c index 6461f2820a5b..8d90bdf5b946 100644 --- a/drivers/clk/clk-rk808.c +++ b/drivers/clk/clk-rk808.c @@ -138,23 +138,12 @@ static int rk808_clkout_probe(struct platform_device *pdev) if (ret) return ret; - return of_clk_add_hw_provider(node, of_clk_rk808_get, rk808_clkout); -} - -static int rk808_clkout_remove(struct platform_device *pdev) -{ - struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); - struct i2c_client *client = rk808->i2c; - struct device_node *node = client->dev.of_node; - - of_clk_del_provider(node); - - return 0; + return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_rk808_get, + rk808_clkout); } static struct platform_driver rk808_clkout_driver = { .probe = rk808_clkout_probe, - .remove = rk808_clkout_remove, .driver = { .name = "rk808-clkout", }, diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index fbaa84a33c46..2ce370c804aa 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -1,19 +1,8 @@ -/* - * clk-s2mps11.c - Clock driver for S2MPS11. - * - * Copyright (C) 2013,2014 Samsung Electornics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// clk-s2mps11.c - Clock driver for S2MPS11. +// +// Copyright (C) 2013,2014 Samsung Electornics #include <linux/module.h> #include <linux/err.h> @@ -28,12 +17,7 @@ #include <linux/mfd/samsung/s5m8767.h> #include <linux/mfd/samsung/core.h> -enum { - S2MPS11_CLK_AP = 0, - S2MPS11_CLK_CP, - S2MPS11_CLK_BT, - S2MPS11_CLKS_NUM, -}; +#include <dt-bindings/clock/samsung,s2mps11.h> struct s2mps11_clk { struct sec_pmic_dev *iodev; @@ -87,7 +71,7 @@ static unsigned long s2mps11_clk_recalc_rate(struct clk_hw *hw, return 32768; } -static struct clk_ops s2mps11_clk_ops = { +static const struct clk_ops s2mps11_clk_ops = { .prepare = s2mps11_clk_prepare, .unprepare = s2mps11_clk_unprepare, .is_prepared = s2mps11_clk_is_prepared, @@ -147,8 +131,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev) if (!s2mps11_clks) return -ENOMEM; - clk_data = devm_kzalloc(&pdev->dev, sizeof(*clk_data) + - sizeof(*clk_data->hws) * S2MPS11_CLKS_NUM, + clk_data = devm_kzalloc(&pdev->dev, + struct_size(clk_data, hws, S2MPS11_CLKS_NUM), GFP_KERNEL); if (!clk_data) return -ENOMEM; @@ -245,6 +229,36 @@ static const struct platform_device_id s2mps11_clk_id[] = { }; MODULE_DEVICE_TABLE(platform, s2mps11_clk_id); +#ifdef CONFIG_OF +/* + * Device is instantiated through parent MFD device and device matching is done + * through platform_device_id. + * + * However if device's DT node contains proper clock compatible and driver is + * built as a module, then the *module* matching will be done trough DT aliases. + * This requires of_device_id table. In the same time this will not change the + * actual *device* matching so do not add .of_match_table. + */ +static const struct of_device_id s2mps11_dt_match[] __used = { + { + .compatible = "samsung,s2mps11-clk", + .data = (void *)S2MPS11X, + }, { + .compatible = "samsung,s2mps13-clk", + .data = (void *)S2MPS13X, + }, { + .compatible = "samsung,s2mps14-clk", + .data = (void *)S2MPS14X, + }, { + .compatible = "samsung,s5m8767-clk", + .data = (void *)S5M8767X, + }, { + /* Sentinel */ + }, +}; +MODULE_DEVICE_TABLE(of, s2mps11_dt_match); +#endif + static struct platform_driver s2mps11_clk_driver = { .driver = { .name = "s2mps11-clk", diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index 488c21376b55..a2287c770d5c 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -38,7 +38,6 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw, static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { - int step; u64 fmin, fmax, ftmp; struct scmi_clk *clk = to_scmi_clk(hw); @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate, ftmp = rate - fmin; ftmp += clk->info->range.step_size - 1; /* to round up */ - step = do_div(ftmp, clk->info->range.step_size); + do_div(ftmp, clk->info->range.step_size); - return step * clk->info->range.step_size + fmin; + return ftmp * clk->info->range.step_size + fmin; } static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate, @@ -133,12 +132,12 @@ static int scmi_clocks_probe(struct scmi_device *sdev) count = handle->clk_ops->count_get(handle); if (count < 0) { - dev_err(dev, "%s: invalid clock output count\n", np->name); + dev_err(dev, "%pOFn: invalid clock output count\n", np); return -EINVAL; } - clk_data = devm_kzalloc(dev, sizeof(*clk_data) + - sizeof(*clk_data->hws) * count, GFP_KERNEL); + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, count), + GFP_KERNEL); if (!clk_data) return -ENOMEM; diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index 25854722810e..d3ccc1cfccd5 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -207,7 +207,7 @@ static int scpi_clk_add(struct device *dev, struct device_node *np, count = of_property_count_strings(np, "clock-output-names"); if (count < 0) { - dev_err(dev, "%s: invalid clock output count\n", np->name); + dev_err(dev, "%pOFn: invalid clock output count\n", np); return -EINVAL; } @@ -232,13 +232,13 @@ static int scpi_clk_add(struct device *dev, struct device_node *np, if (of_property_read_string_index(np, "clock-output-names", idx, &name)) { - dev_err(dev, "invalid clock name @ %s\n", np->name); + dev_err(dev, "invalid clock name @ %pOFn\n", np); return -EINVAL; } if (of_property_read_u32_index(np, "clock-indices", idx, &val)) { - dev_err(dev, "invalid clock index @ %s\n", np->name); + dev_err(dev, "invalid clock index @ %pOFn\n", np); return -EINVAL; } diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c index 09b6718956bd..153b3a2b5857 100644 --- a/drivers/clk/clk-si514.c +++ b/drivers/clk/clk-si514.c @@ -74,6 +74,33 @@ static int si514_enable_output(struct clk_si514 *data, bool enable) SI514_CONTROL_OE, enable ? SI514_CONTROL_OE : 0); } +static int si514_prepare(struct clk_hw *hw) +{ + struct clk_si514 *data = to_clk_si514(hw); + + return si514_enable_output(data, true); +} + +static void si514_unprepare(struct clk_hw *hw) +{ + struct clk_si514 *data = to_clk_si514(hw); + + si514_enable_output(data, false); +} + +static int si514_is_prepared(struct clk_hw *hw) +{ + struct clk_si514 *data = to_clk_si514(hw); + unsigned int val; + int err; + + err = regmap_read(data->regmap, SI514_REG_CONTROL, &val); + if (err < 0) + return err; + + return !!(val & SI514_CONTROL_OE); +} + /* Retrieve clock multiplier and dividers from hardware */ static int si514_get_muldiv(struct clk_si514 *data, struct clk_si514_muldiv *settings) @@ -235,12 +262,17 @@ static int si514_set_rate(struct clk_hw *hw, unsigned long rate, { struct clk_si514 *data = to_clk_si514(hw); struct clk_si514_muldiv settings; + unsigned int old_oe_state; int err; err = si514_calc_muldiv(&settings, rate); if (err) return err; + err = regmap_read(data->regmap, SI514_REG_CONTROL, &old_oe_state); + if (err) + return err; + si514_enable_output(data, false); err = si514_set_muldiv(data, &settings); @@ -255,12 +287,16 @@ static int si514_set_rate(struct clk_hw *hw, unsigned long rate, /* Applying a new frequency can take up to 10ms */ usleep_range(10000, 12000); - si514_enable_output(data, true); + if (old_oe_state & SI514_CONTROL_OE) + si514_enable_output(data, true); return err; } static const struct clk_ops si514_clk_ops = { + .prepare = si514_prepare, + .unprepare = si514_unprepare, + .is_prepared = si514_is_prepared, .recalc_rate = si514_recalc_rate, .round_rate = si514_round_rate, .set_rate = si514_set_rate, diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 50e7c341e97e..8bdf91b56012 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -1215,8 +1215,8 @@ static int si5351_dt_parse(struct i2c_client *client, /* per clkout properties */ for_each_child_of_node(np, child) { if (of_property_read_u32(child, "reg", &num)) { - dev_err(&client->dev, "missing reg property of %s\n", - child->name); + dev_err(&client->dev, "missing reg property of %pOFn\n", + child); goto put_child; } diff --git a/drivers/clk/clk-si544.c b/drivers/clk/clk-si544.c index 1c96a9f6c022..64e607f3232a 100644 --- a/drivers/clk/clk-si544.c +++ b/drivers/clk/clk-si544.c @@ -86,6 +86,33 @@ static int si544_enable_output(struct clk_si544 *data, bool enable) SI544_OE_STATE_ODC_OE, enable ? SI544_OE_STATE_ODC_OE : 0); } +static int si544_prepare(struct clk_hw *hw) +{ + struct clk_si544 *data = to_clk_si544(hw); + + return si544_enable_output(data, true); +} + +static void si544_unprepare(struct clk_hw *hw) +{ + struct clk_si544 *data = to_clk_si544(hw); + + si544_enable_output(data, false); +} + +static int si544_is_prepared(struct clk_hw *hw) +{ + struct clk_si544 *data = to_clk_si544(hw); + unsigned int val; + int err; + + err = regmap_read(data->regmap, SI544_REG_OE_STATE, &val); + if (err < 0) + return err; + + return !!(val & SI544_OE_STATE_ODC_OE); +} + /* Retrieve clock multiplier and dividers from hardware */ static int si544_get_muldiv(struct clk_si544 *data, struct clk_si544_muldiv *settings) @@ -207,6 +234,7 @@ static int si544_calc_muldiv(struct clk_si544_muldiv *settings, /* And the fractional bits using the remainder */ vco = (u64)tmp << 32; + vco += FXO / 2; /* Round to nearest multiple */ do_div(vco, FXO); settings->fb_div_frac = vco; @@ -272,6 +300,7 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate, { struct clk_si544 *data = to_clk_si544(hw); struct clk_si544_muldiv settings; + unsigned int old_oe_state; int err; if (!is_valid_frequency(data, rate)) @@ -281,6 +310,10 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate, if (err) return err; + err = regmap_read(data->regmap, SI544_REG_OE_STATE, &old_oe_state); + if (err) + return err; + si544_enable_output(data, false); /* Allow FCAL for this frequency update */ @@ -302,12 +335,16 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate, /* Applying a new frequency can take up to 10ms */ usleep_range(10000, 12000); - si544_enable_output(data, true); + if (old_oe_state & SI544_OE_STATE_ODC_OE) + si544_enable_output(data, true); return err; } static const struct clk_ops si544_clk_ops = { + .prepare = si544_prepare, + .unprepare = si544_unprepare, + .is_prepared = si544_is_prepared, .recalc_rate = si544_recalc_rate, .round_rate = si544_round_rate, .set_rate = si544_set_rate, diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c index 294850bdc195..cdaa567c8042 100644 --- a/drivers/clk/clk-stm32f4.c +++ b/drivers/clk/clk-stm32f4.c @@ -1433,7 +1433,7 @@ static void __init stm32f4_rcc_init(struct device_node *np) base = of_iomap(np, 0); if (!base) { - pr_err("%s: unable to map resource\n", np->name); + pr_err("%pOFn: unable to map resource\n", np); return; } diff --git a/drivers/clk/clk-stm32h7.c b/drivers/clk/clk-stm32h7.c index db2b162c0d4c..0ea7261d15e0 100644 --- a/drivers/clk/clk-stm32h7.c +++ b/drivers/clk/clk-stm32h7.c @@ -1201,9 +1201,8 @@ static void __init stm32h7_rcc_init(struct device_node *np) const char *hse_clk, *lse_clk, *i2s_clk; struct regmap *pdrm; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * STM32H7_MAX_CLKS, - GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, STM32H7_MAX_CLKS), + GFP_KERNEL); if (!clk_data) return; @@ -1217,7 +1216,7 @@ static void __init stm32h7_rcc_init(struct device_node *np) /* get RCC base @ from DT */ base = of_iomap(np, 0); if (!base) { - pr_err("%s: unable to map resource", np->name); + pr_err("%pOFn: unable to map resource", np); goto err_free_clks; } diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index edd3cf451401..6a31f7f434ce 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -579,14 +579,9 @@ clk_stm32_register_gate_ops(struct device *dev, spinlock_t *lock) { struct clk_init_data init = { NULL }; - struct clk_gate *gate; struct clk_hw *hw; int ret; - gate = kzalloc(sizeof(*gate), GFP_KERNEL); - if (!gate) - return ERR_PTR(-ENOMEM); - init.name = name; init.parent_names = &parent_name; init.num_parents = 1; @@ -604,10 +599,8 @@ clk_stm32_register_gate_ops(struct device *dev, hw->init = &init; ret = clk_hw_register(dev, hw); - if (ret) { - kfree(gate); + if (ret) hw = ERR_PTR(ret); - } return hw; } @@ -1988,7 +1981,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = { _DIV(RCC_MCO2CFGR, 4, 4, 0, NULL)), /* Debug clocks */ - GATE(CK_DBG, "ck_sys_dbg", "ck_axi", 0, RCC_DBGCFGR, 8, 0), + GATE(CK_DBG, "ck_sys_dbg", "ck_axi", CLK_IGNORE_UNUSED, + RCC_DBGCFGR, 8, 0), COMPOSITE(CK_TRACE, "ck_trace", ck_trace_src, CLK_OPS_PARENT_ENABLE, _GATE(RCC_DBGCFGR, 9, 0), @@ -2021,7 +2015,7 @@ static int stm32_register_hw_clk(struct device *dev, void __iomem *base, spinlock_t *lock, const struct clock_config *cfg) { - static struct clk_hw **hws; + struct clk_hw **hws; struct clk_hw *hw = ERR_PTR(-ENOENT); hws = clk_data->hws; @@ -2060,9 +2054,8 @@ static int stm32_rcc_init(struct device_node *np, max_binding = data->maxbinding; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * max_binding, - GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, max_binding), + GFP_KERNEL); if (!clk_data) return -ENOMEM; @@ -2095,7 +2088,7 @@ static void stm32mp1_rcc_init(struct device_node *np) base = of_iomap(np, 0); if (!base) { - pr_err("%s: unable to map resource", np->name); + pr_err("%pOFn: unable to map resource", np); of_node_put(np); return; } diff --git a/drivers/clk/clk-tango4.c b/drivers/clk/clk-tango4.c index 34b22b7930fb..fe12a43f7a40 100644 --- a/drivers/clk/clk-tango4.c +++ b/drivers/clk/clk-tango4.c @@ -54,13 +54,13 @@ static void __init tango4_clkgen_setup(struct device_node *np) const char *parent = of_clk_get_parent_name(np, 0); if (!base) - panic("%s: invalid address\n", np->name); + panic("%pOFn: invalid address\n", np); if (readl(base + CPUCLK_DIV) & DIV_BYPASS) - panic("%s: unsupported cpuclk setup\n", np->name); + panic("%pOFn: unsupported cpuclk setup\n", np); if (readl(base + SYSCLK_DIV) & DIV_BYPASS) - panic("%s: unsupported sysclk setup\n", np->name); + panic("%pOFn: unsupported sysclk setup\n", np); writel(0x100, base + CPUCLK_DIV); /* disable frequency ramping */ @@ -77,9 +77,9 @@ static void __init tango4_clkgen_setup(struct device_node *np) pp[3] = clk_register_fixed_factor(NULL, "sdio_clk", "cd6", 0, 1, 2); if (IS_ERR(pp[0]) || IS_ERR(pp[1]) || IS_ERR(pp[2]) || IS_ERR(pp[3])) - panic("%s: clk registration failed\n", np->name); + panic("%pOFn: clk registration failed\n", np); if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) - panic("%s: clk provider registration failed\n", np->name); + panic("%pOFn: clk provider registration failed\n", np); } CLK_OF_DECLARE(tango4_clkgen, "sigma,tango4-clkgen", tango4_clkgen_setup); diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c index 25dfe050ae9f..ea846f77750b 100644 --- a/drivers/clk/clk-twl6040.c +++ b/drivers/clk/clk-twl6040.c @@ -108,9 +108,8 @@ static int twl6040_pdmclk_probe(struct platform_device *pdev) platform_set_drvdata(pdev, clkdata); - return of_clk_add_hw_provider(pdev->dev.parent->of_node, - of_clk_hw_simple_get, - &clkdata->pdmclk_hw); + return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, + &clkdata->pdmclk_hw); } static struct platform_driver twl6040_pdmclk_driver = { diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c index decffb3826ec..5b393e711e94 100644 --- a/drivers/clk/clk-versaclock5.c +++ b/drivers/clk/clk-versaclock5.c @@ -906,6 +906,28 @@ static int vc5_remove(struct i2c_client *client) return 0; } +static int __maybe_unused vc5_suspend(struct device *dev) +{ + struct vc5_driver_data *vc5 = dev_get_drvdata(dev); + + regcache_cache_only(vc5->regmap, true); + regcache_mark_dirty(vc5->regmap); + + return 0; +} + +static int __maybe_unused vc5_resume(struct device *dev) +{ + struct vc5_driver_data *vc5 = dev_get_drvdata(dev); + int ret; + + regcache_cache_only(vc5->regmap, false); + ret = regcache_sync(vc5->regmap); + if (ret) + dev_err(dev, "Failed to restore register map: %d\n", ret); + return ret; +} + static const struct vc5_chip_info idt_5p49v5923_info = { .model = IDT_VC5_5P49V5923, .clk_fod_cnt = 2, @@ -961,9 +983,12 @@ static const struct of_device_id clk_vc5_of_match[] = { }; MODULE_DEVICE_TABLE(of, clk_vc5_of_match); +static SIMPLE_DEV_PM_OPS(vc5_pm_ops, vc5_suspend, vc5_resume); + static struct i2c_driver vc5_driver = { .driver = { .name = "vc5", + .pm = &vc5_pm_ops, .of_match_table = clk_vc5_of_match, }, .probe = vc5_probe, diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 7af555f0e60c..75d13c0eff12 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com> * Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Standard functionality for the common clock API. See Documentation/clk.txt + * Standard functionality for the common clock API. See Documentation/driver-api/clk.rst */ #include <linux/clk.h> @@ -24,7 +21,6 @@ #include <linux/pm_runtime.h> #include <linux/sched.h> #include <linux/clkdev.h> -#include <linux/stringify.h> #include "clk.h" @@ -68,6 +64,7 @@ struct clk_core { unsigned long max_rate; unsigned long accuracy; int phase; + struct clk_duty duty; struct hlist_head children; struct hlist_node child_node; struct hlist_head clks; @@ -549,7 +546,8 @@ static void clk_core_rate_unprotect(struct clk_core *core) if (!core) return; - if (WARN_ON(core->protect_count == 0)) + if (WARN(core->protect_count == 0, + "%s already unprotected\n", core->name)) return; if (--core->protect_count > 0) @@ -682,16 +680,21 @@ static void clk_core_unprepare(struct clk_core *core) if (!core) return; - if (WARN_ON(core->prepare_count == 0)) + if (WARN(core->prepare_count == 0, + "%s already unprepared\n", core->name)) return; - if (WARN_ON(core->prepare_count == 1 && core->flags & CLK_IS_CRITICAL)) + if (WARN(core->prepare_count == 1 && core->flags & CLK_IS_CRITICAL, + "Unpreparing critical %s\n", core->name)) return; + if (core->flags & CLK_SET_RATE_GATE) + clk_core_rate_unprotect(core); + if (--core->prepare_count > 0) return; - WARN_ON(core->enable_count > 0); + WARN(core->enable_count > 0, "Unpreparing enabled %s\n", core->name); trace_clk_unprepare(core); @@ -762,6 +765,16 @@ static int clk_core_prepare(struct clk_core *core) core->prepare_count++; + /* + * CLK_SET_RATE_GATE is a special case of clock protection + * Instead of a consumer claiming exclusive rate control, it is + * actually the provider which prevents any consumer from making any + * operation which could result in a rate change or rate glitch while + * the clock is prepared. + */ + if (core->flags & CLK_SET_RATE_GATE) + clk_core_rate_protect(core); + return 0; unprepare: clk_core_unprepare(core->parent); @@ -809,10 +822,11 @@ static void clk_core_disable(struct clk_core *core) if (!core) return; - if (WARN_ON(core->enable_count == 0)) + if (WARN(core->enable_count == 0, "%s already disabled\n", core->name)) return; - if (WARN_ON(core->enable_count == 1 && core->flags & CLK_IS_CRITICAL)) + if (WARN(core->enable_count == 1 && core->flags & CLK_IS_CRITICAL, + "Disabling critical %s\n", core->name)) return; if (--core->enable_count > 0) @@ -867,7 +881,8 @@ static int clk_core_enable(struct clk_core *core) if (!core) return 0; - if (WARN_ON(core->prepare_count == 0)) + if (WARN(core->prepare_count == 0, + "Enabling unprepared %s\n", core->name)) return -ESHUTDOWN; if (core->enable_count == 0) { @@ -906,6 +921,101 @@ static int clk_core_enable_lock(struct clk_core *core) } /** + * clk_gate_restore_context - restore context for poweroff + * @hw: the clk_hw pointer of clock whose state is to be restored + * + * The clock gate restore context function enables or disables + * the gate clocks based on the enable_count. This is done in cases + * where the clock context is lost and based on the enable_count + * the clock either needs to be enabled/disabled. This + * helps restore the state of gate clocks. + */ +void clk_gate_restore_context(struct clk_hw *hw) +{ + struct clk_core *core = hw->core; + + if (core->enable_count) + core->ops->enable(hw); + else + core->ops->disable(hw); +} +EXPORT_SYMBOL_GPL(clk_gate_restore_context); + +static int clk_core_save_context(struct clk_core *core) +{ + struct clk_core *child; + int ret = 0; + + hlist_for_each_entry(child, &core->children, child_node) { + ret = clk_core_save_context(child); + if (ret < 0) + return ret; + } + + if (core->ops && core->ops->save_context) + ret = core->ops->save_context(core->hw); + + return ret; +} + +static void clk_core_restore_context(struct clk_core *core) +{ + struct clk_core *child; + + if (core->ops && core->ops->restore_context) + core->ops->restore_context(core->hw); + + hlist_for_each_entry(child, &core->children, child_node) + clk_core_restore_context(child); +} + +/** + * clk_save_context - save clock context for poweroff + * + * Saves the context of the clock register for powerstates in which the + * contents of the registers will be lost. Occurs deep within the suspend + * code. Returns 0 on success. + */ +int clk_save_context(void) +{ + struct clk_core *clk; + int ret; + + hlist_for_each_entry(clk, &clk_root_list, child_node) { + ret = clk_core_save_context(clk); + if (ret < 0) + return ret; + } + + hlist_for_each_entry(clk, &clk_orphan_list, child_node) { + ret = clk_core_save_context(clk); + if (ret < 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(clk_save_context); + +/** + * clk_restore_context - restore clock context after poweroff + * + * Restore the saved clock context upon resume. + * + */ +void clk_restore_context(void) +{ + struct clk_core *core; + + hlist_for_each_entry(core, &clk_root_list, child_node) + clk_core_restore_context(core); + + hlist_for_each_entry(core, &clk_orphan_list, child_node) + clk_core_restore_context(core); +} +EXPORT_SYMBOL_GPL(clk_restore_context); + +/** * clk_enable - ungate a clock * @clk: the clk being ungated * @@ -1883,9 +1993,6 @@ static int clk_core_set_rate_nolock(struct clk_core *core, if (clk_core_rate_is_protected(core)) return -EBUSY; - if ((core->flags & CLK_SET_RATE_GATE) && core->prepare_count) - return -EBUSY; - /* calculate new rates and get the topmost changed clock */ top = clk_calc_new_rates(core, req_rate); if (!top) @@ -2171,7 +2278,6 @@ void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent) bool clk_has_parent(struct clk *clk, struct clk *parent) { struct clk_core *core, *parent_core; - unsigned int i; /* NULL clocks should be nops, so return success if either is NULL. */ if (!clk || !parent) @@ -2184,11 +2290,8 @@ bool clk_has_parent(struct clk *clk, struct clk *parent) if (core->parent == parent_core) return true; - for (i = 0; i < core->num_parents; i++) - if (strcmp(core->parent_names[i], parent_core->name) == 0) - return true; - - return false; + return match_string(core->parent_names, core->num_parents, + parent_core->name) >= 0; } EXPORT_SYMBOL_GPL(clk_has_parent); @@ -2401,6 +2504,172 @@ int clk_get_phase(struct clk *clk) } EXPORT_SYMBOL_GPL(clk_get_phase); +static void clk_core_reset_duty_cycle_nolock(struct clk_core *core) +{ + /* Assume a default value of 50% */ + core->duty.num = 1; + core->duty.den = 2; +} + +static int clk_core_update_duty_cycle_parent_nolock(struct clk_core *core); + +static int clk_core_update_duty_cycle_nolock(struct clk_core *core) +{ + struct clk_duty *duty = &core->duty; + int ret = 0; + + if (!core->ops->get_duty_cycle) + return clk_core_update_duty_cycle_parent_nolock(core); + + ret = core->ops->get_duty_cycle(core->hw, duty); + if (ret) + goto reset; + + /* Don't trust the clock provider too much */ + if (duty->den == 0 || duty->num > duty->den) { + ret = -EINVAL; + goto reset; + } + + return 0; + +reset: + clk_core_reset_duty_cycle_nolock(core); + return ret; +} + +static int clk_core_update_duty_cycle_parent_nolock(struct clk_core *core) +{ + int ret = 0; + + if (core->parent && + core->flags & CLK_DUTY_CYCLE_PARENT) { + ret = clk_core_update_duty_cycle_nolock(core->parent); + memcpy(&core->duty, &core->parent->duty, sizeof(core->duty)); + } else { + clk_core_reset_duty_cycle_nolock(core); + } + + return ret; +} + +static int clk_core_set_duty_cycle_parent_nolock(struct clk_core *core, + struct clk_duty *duty); + +static int clk_core_set_duty_cycle_nolock(struct clk_core *core, + struct clk_duty *duty) +{ + int ret; + + lockdep_assert_held(&prepare_lock); + + if (clk_core_rate_is_protected(core)) + return -EBUSY; + + trace_clk_set_duty_cycle(core, duty); + + if (!core->ops->set_duty_cycle) + return clk_core_set_duty_cycle_parent_nolock(core, duty); + + ret = core->ops->set_duty_cycle(core->hw, duty); + if (!ret) + memcpy(&core->duty, duty, sizeof(*duty)); + + trace_clk_set_duty_cycle_complete(core, duty); + + return ret; +} + +static int clk_core_set_duty_cycle_parent_nolock(struct clk_core *core, + struct clk_duty *duty) +{ + int ret = 0; + + if (core->parent && + core->flags & (CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT)) { + ret = clk_core_set_duty_cycle_nolock(core->parent, duty); + memcpy(&core->duty, &core->parent->duty, sizeof(core->duty)); + } + + return ret; +} + +/** + * clk_set_duty_cycle - adjust the duty cycle ratio of a clock signal + * @clk: clock signal source + * @num: numerator of the duty cycle ratio to be applied + * @den: denominator of the duty cycle ratio to be applied + * + * Apply the duty cycle ratio if the ratio is valid and the clock can + * perform this operation + * + * Returns (0) on success, a negative errno otherwise. + */ +int clk_set_duty_cycle(struct clk *clk, unsigned int num, unsigned int den) +{ + int ret; + struct clk_duty duty; + + if (!clk) + return 0; + + /* sanity check the ratio */ + if (den == 0 || num > den) + return -EINVAL; + + duty.num = num; + duty.den = den; + + clk_prepare_lock(); + + if (clk->exclusive_count) + clk_core_rate_unprotect(clk->core); + + ret = clk_core_set_duty_cycle_nolock(clk->core, &duty); + + if (clk->exclusive_count) + clk_core_rate_protect(clk->core); + + clk_prepare_unlock(); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_set_duty_cycle); + +static int clk_core_get_scaled_duty_cycle(struct clk_core *core, + unsigned int scale) +{ + struct clk_duty *duty = &core->duty; + int ret; + + clk_prepare_lock(); + + ret = clk_core_update_duty_cycle_nolock(core); + if (!ret) + ret = mult_frac(scale, duty->num, duty->den); + + clk_prepare_unlock(); + + return ret; +} + +/** + * clk_get_scaled_duty_cycle - return the duty cycle ratio of a clock signal + * @clk: clock signal source + * @scale: scaling factor to be applied to represent the ratio as an integer + * + * Returns the duty cycle ratio of a clock node multiplied by the provided + * scaling factor, or negative errno on error. + */ +int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale) +{ + if (!clk) + return 0; + + return clk_core_get_scaled_duty_cycle(clk->core, scale); +} +EXPORT_SYMBOL_GPL(clk_get_scaled_duty_cycle); + /** * clk_is_match - check if two clk's point to the same hardware clock * @p: clk compared against q @@ -2454,12 +2723,13 @@ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c, if (!c) return; - seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu %-3d\n", + seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu %5d %6d\n", level * 3 + 1, "", 30 - level * 3, c->name, c->enable_count, c->prepare_count, c->protect_count, clk_core_get_rate(c), clk_core_get_accuracy(c), - clk_core_get_phase(c)); + clk_core_get_phase(c), + clk_core_get_scaled_duty_cycle(c, 100000)); } static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c, @@ -2481,9 +2751,9 @@ static int clk_summary_show(struct seq_file *s, void *data) struct clk_core *c; struct hlist_head **lists = (struct hlist_head **)s->private; - seq_puts(s, " enable prepare protect \n"); - seq_puts(s, " clock count count count rate accuracy phase\n"); - seq_puts(s, "----------------------------------------------------------------------------------------\n"); + seq_puts(s, " enable prepare protect duty\n"); + seq_puts(s, " clock count count count rate accuracy phase cycle\n"); + seq_puts(s, "---------------------------------------------------------------------------------------------\n"); clk_prepare_lock(); @@ -2510,6 +2780,8 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level) seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c)); seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c)); seq_printf(s, "\"phase\": %d", clk_core_get_phase(c)); + seq_printf(s, "\"duty_cycle\": %u", + clk_core_get_scaled_duty_cycle(c, 100000)); } static void clk_dump_subtree(struct seq_file *s, struct clk_core *c, int level) @@ -2558,7 +2830,7 @@ static const struct { unsigned long flag; const char *name; } clk_flags[] = { -#define ENTRY(f) { f, __stringify(f) } +#define ENTRY(f) { f, #f } ENTRY(CLK_SET_RATE_GATE), ENTRY(CLK_SET_PARENT_GATE), ENTRY(CLK_SET_RATE_PARENT), @@ -2571,6 +2843,7 @@ static const struct { ENTRY(CLK_SET_RATE_UNGATE), ENTRY(CLK_IS_CRITICAL), ENTRY(CLK_OPS_PARENT_ENABLE), + ENTRY(CLK_DUTY_CYCLE_PARENT), #undef ENTRY }; @@ -2609,81 +2882,44 @@ static int possible_parents_show(struct seq_file *s, void *data) } DEFINE_SHOW_ATTRIBUTE(possible_parents); -static int clk_debug_create_one(struct clk_core *core, struct dentry *pdentry) +static int clk_duty_cycle_show(struct seq_file *s, void *data) { - struct dentry *d; - int ret = -ENOMEM; - - if (!core || !pdentry) { - ret = -EINVAL; - goto out; - } - - d = debugfs_create_dir(core->name, pdentry); - if (!d) - goto out; - - core->dentry = d; - - d = debugfs_create_ulong("clk_rate", 0444, core->dentry, &core->rate); - if (!d) - goto err_out; - - d = debugfs_create_ulong("clk_accuracy", 0444, core->dentry, - &core->accuracy); - if (!d) - goto err_out; - - d = debugfs_create_u32("clk_phase", 0444, core->dentry, &core->phase); - if (!d) - goto err_out; - - d = debugfs_create_file("clk_flags", 0444, core->dentry, core, - &clk_flags_fops); - if (!d) - goto err_out; + struct clk_core *core = s->private; + struct clk_duty *duty = &core->duty; - d = debugfs_create_u32("clk_prepare_count", 0444, core->dentry, - &core->prepare_count); - if (!d) - goto err_out; + seq_printf(s, "%u/%u\n", duty->num, duty->den); - d = debugfs_create_u32("clk_enable_count", 0444, core->dentry, - &core->enable_count); - if (!d) - goto err_out; + return 0; +} +DEFINE_SHOW_ATTRIBUTE(clk_duty_cycle); - d = debugfs_create_u32("clk_protect_count", 0444, core->dentry, - &core->protect_count); - if (!d) - goto err_out; +static void clk_debug_create_one(struct clk_core *core, struct dentry *pdentry) +{ + struct dentry *root; - d = debugfs_create_u32("clk_notifier_count", 0444, core->dentry, - &core->notifier_count); - if (!d) - goto err_out; + if (!core || !pdentry) + return; - if (core->num_parents > 1) { - d = debugfs_create_file("clk_possible_parents", 0444, - core->dentry, core, &possible_parents_fops); - if (!d) - goto err_out; - } + root = debugfs_create_dir(core->name, pdentry); + core->dentry = root; - if (core->ops->debug_init) { - ret = core->ops->debug_init(core->hw, core->dentry); - if (ret) - goto err_out; - } + debugfs_create_ulong("clk_rate", 0444, root, &core->rate); + debugfs_create_ulong("clk_accuracy", 0444, root, &core->accuracy); + debugfs_create_u32("clk_phase", 0444, root, &core->phase); + debugfs_create_file("clk_flags", 0444, root, core, &clk_flags_fops); + debugfs_create_u32("clk_prepare_count", 0444, root, &core->prepare_count); + debugfs_create_u32("clk_enable_count", 0444, root, &core->enable_count); + debugfs_create_u32("clk_protect_count", 0444, root, &core->protect_count); + debugfs_create_u32("clk_notifier_count", 0444, root, &core->notifier_count); + debugfs_create_file("clk_duty_cycle", 0444, root, core, + &clk_duty_cycle_fops); - ret = 0; - goto out; + if (core->num_parents > 1) + debugfs_create_file("clk_possible_parents", 0444, root, core, + &possible_parents_fops); -err_out: - debugfs_remove_recursive(core->dentry); - core->dentry = NULL; -out: - return ret; + if (core->ops->debug_init) + core->ops->debug_init(core->hw, core->dentry); } /** @@ -2694,17 +2930,13 @@ out: * initialized. Otherwise it bails out early since the debugfs clk directory * will be created lazily by clk_debug_init as part of a late_initcall. */ -static int clk_debug_register(struct clk_core *core) +static void clk_debug_register(struct clk_core *core) { - int ret = 0; - mutex_lock(&clk_debug_lock); hlist_add_head(&core->debug_node, &clk_debug_list); if (inited) - ret = clk_debug_create_one(core, rootdir); + clk_debug_create_one(core, rootdir); mutex_unlock(&clk_debug_lock); - - return ret; } /** @@ -2724,19 +2956,6 @@ static void clk_debug_unregister(struct clk_core *core) mutex_unlock(&clk_debug_lock); } -struct dentry *clk_debugfs_add_file(struct clk_hw *hw, char *name, umode_t mode, - void *data, const struct file_operations *fops) -{ - struct dentry *d = NULL; - - if (hw->core->dentry) - d = debugfs_create_file(name, mode, hw->core->dentry, data, - fops); - - return d; -} -EXPORT_SYMBOL_GPL(clk_debugfs_add_file); - /** * clk_debug_init - lazily populate the debugfs clk directory * @@ -2749,32 +2968,17 @@ EXPORT_SYMBOL_GPL(clk_debugfs_add_file); static int __init clk_debug_init(void) { struct clk_core *core; - struct dentry *d; rootdir = debugfs_create_dir("clk", NULL); - if (!rootdir) - return -ENOMEM; - - d = debugfs_create_file("clk_summary", 0444, rootdir, &all_lists, - &clk_summary_fops); - if (!d) - return -ENOMEM; - - d = debugfs_create_file("clk_dump", 0444, rootdir, &all_lists, - &clk_dump_fops); - if (!d) - return -ENOMEM; - - d = debugfs_create_file("clk_orphan_summary", 0444, rootdir, - &orphan_list, &clk_summary_fops); - if (!d) - return -ENOMEM; - - d = debugfs_create_file("clk_orphan_dump", 0444, rootdir, - &orphan_list, &clk_dump_fops); - if (!d) - return -ENOMEM; + debugfs_create_file("clk_summary", 0444, rootdir, &all_lists, + &clk_summary_fops); + debugfs_create_file("clk_dump", 0444, rootdir, &all_lists, + &clk_dump_fops); + debugfs_create_file("clk_orphan_summary", 0444, rootdir, &orphan_list, + &clk_summary_fops); + debugfs_create_file("clk_orphan_dump", 0444, rootdir, &orphan_list, + &clk_dump_fops); mutex_lock(&clk_debug_lock); hlist_for_each_entry(core, &clk_debug_list, debug_node) @@ -2787,7 +2991,7 @@ static int __init clk_debug_init(void) } late_initcall(clk_debug_init); #else -static inline int clk_debug_register(struct clk_core *core) { return 0; } +static inline void clk_debug_register(struct clk_core *core) { } static inline void clk_debug_reparent(struct clk_core *core, struct clk_core *new_parent) { @@ -2828,7 +3032,7 @@ static int __clk_core_init(struct clk_core *core) goto out; } - /* check that clk_ops are sane. See Documentation/clk.txt */ + /* check that clk_ops are sane. See Documentation/driver-api/clk.rst */ if (core->ops->set_rate && !((core->ops->round_rate || core->ops->determine_rate) && core->ops->recalc_rate)) { @@ -2927,6 +3131,11 @@ static int __clk_core_init(struct clk_core *core) core->phase = 0; /* + * Set clk's duty cycle. + */ + clk_core_update_duty_cycle_nolock(core); + + /* * Set clk's rate. The preferred method is to use .recalc_rate. For * simple clocks and lazy developers the default fallback is to use the * parent's rate. If a clock doesn't have a parent (or is orphaned) @@ -3015,6 +3224,7 @@ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id, return clk; } +/* keep in sync with __clk_put */ void __clk_free_clk(struct clk *clk) { clk_prepare_lock(); @@ -3394,6 +3604,7 @@ int __clk_get(struct clk *clk) return 1; } +/* keep in sync with __clk_free_clk */ void __clk_put(struct clk *clk) { struct module *owner; @@ -3427,6 +3638,7 @@ void __clk_put(struct clk *clk) module_put(owner); + kfree_const(clk->con_id); kfree(clk); } @@ -3678,6 +3890,39 @@ static void devm_of_clk_release_provider(struct device *dev, void *res) of_clk_del_provider(*(struct device_node **)res); } +/* + * We allow a child device to use its parent device as the clock provider node + * for cases like MFD sub-devices where the child device driver wants to use + * devm_*() APIs but not list the device in DT as a sub-node. + */ +static struct device_node *get_clk_provider_node(struct device *dev) +{ + struct device_node *np, *parent_np; + + np = dev->of_node; + parent_np = dev->parent ? dev->parent->of_node : NULL; + + if (!of_find_property(np, "#clock-cells", NULL)) + if (of_find_property(parent_np, "#clock-cells", NULL)) + np = parent_np; + + return np; +} + +/** + * devm_of_clk_add_hw_provider() - Managed clk provider node registration + * @dev: Device acting as the clock provider (used for DT node and lifetime) + * @get: callback for decoding clk_hw + * @data: context pointer for @get callback + * + * Registers clock provider for given device's node. If the device has no DT + * node or if the device node lacks of clock provider information (#clock-cells) + * then the parent device's node is scanned for this information. If parent node + * has the #clock-cells then it is used in registration. Provider is + * automatically released at device exit. + * + * Return: 0 on success or an errno on failure. + */ int devm_of_clk_add_hw_provider(struct device *dev, struct clk_hw *(*get)(struct of_phandle_args *clkspec, void *data), @@ -3691,7 +3936,7 @@ int devm_of_clk_add_hw_provider(struct device *dev, if (!ptr) return -ENOMEM; - np = dev->of_node; + np = get_clk_provider_node(dev); ret = of_clk_add_hw_provider(np, get, data); if (!ret) { *ptr = np; @@ -3735,12 +3980,17 @@ static int devm_clk_provider_match(struct device *dev, void *res, void *data) return *np == data; } +/** + * devm_of_clk_del_provider() - Remove clock provider registered using devm + * @dev: Device to whose lifetime the clock provider was bound + */ void devm_of_clk_del_provider(struct device *dev) { int ret; + struct device_node *np = get_clk_provider_node(dev); ret = devres_release(dev, devm_of_clk_release_provider, - devm_clk_provider_match, dev->of_node); + devm_clk_provider_match, np); WARN_ON(ret); } @@ -3907,7 +4157,7 @@ int of_clk_parent_fill(struct device_node *np, const char **parents, EXPORT_SYMBOL_GPL(of_clk_parent_fill); struct clock_provider { - of_clk_init_cb_t clk_init_cb; + void (*clk_init_cb)(struct device_node *); struct device_node *np; struct list_head node; }; diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h index 70c0ba6336c1..b02f5e604e69 100644 --- a/drivers/clk/clk.h +++ b/drivers/clk/clk.h @@ -1,12 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * linux/drivers/clk/clk.h - * * Copyright (C) 2013 Samsung Electronics Co., Ltd. * Sylwester Nawrocki <s.nawrocki@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ struct clk_hw; diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 7513411140b6..9ab3db8b3988 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -35,9 +35,6 @@ static struct clk *__of_clk_get(struct device_node *np, int index, struct clk *clk; int rc; - if (index < 0) - return ERR_PTR(-EINVAL); - rc = of_parse_phandle_with_args(np, "clocks", "#clock-cells", index, &clkspec); if (rc) @@ -199,7 +196,7 @@ struct clk *clk_get(struct device *dev, const char *con_id) const char *dev_id = dev ? dev_name(dev) : NULL; struct clk *clk; - if (dev) { + if (dev && dev->of_node) { clk = __of_clk_get_by_name(dev->of_node, dev_id, con_id); if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER) return clk; diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c index c971111d2601..d1bbee19ed0f 100644 --- a/drivers/clk/davinci/da8xx-cfgchip.c +++ b/drivers/clk/davinci/da8xx-cfgchip.c @@ -650,8 +650,8 @@ static int of_da8xx_usb_phy_clk_init(struct device *dev, struct regmap *regmap) struct da8xx_usb0_clk48 *usb0; struct da8xx_usb1_clk48 *usb1; - clk_data = devm_kzalloc(dev, sizeof(*clk_data) + 2 * - sizeof(*clk_data->hws), GFP_KERNEL); + clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, 2), + GFP_KERNEL); if (!clk_data) return -ENOMEM; @@ -672,7 +672,7 @@ static int of_da8xx_usb_phy_clk_init(struct device *dev, struct regmap *regmap) usb1 = da8xx_cfgchip_register_usb1_clk48(dev, regmap); if (IS_ERR(usb1)) { - if (PTR_ERR(usb0) == -EPROBE_DEFER) + if (PTR_ERR(usb1) == -EPROBE_DEFER) return -EPROBE_DEFER; dev_warn(dev, "Failed to register usb1_clk48 (%ld)\n", diff --git a/drivers/clk/davinci/pll-da830.c b/drivers/clk/davinci/pll-da830.c index 929a3d3a9adb..0a0d06fb25fd 100644 --- a/drivers/clk/davinci/pll-da830.c +++ b/drivers/clk/davinci/pll-da830.c @@ -6,6 +6,7 @@ */ #include <linux/clkdev.h> +#include <linux/clk/davinci.h> #include <linux/bitops.h> #include <linux/init.h> #include <linux/types.h> @@ -36,11 +37,11 @@ SYSCLK(5, pll0_sysclk5, pll0_pllen, 5, 0); SYSCLK(6, pll0_sysclk6, pll0_pllen, 5, SYSCLK_FIXED_DIV); SYSCLK(7, pll0_sysclk7, pll0_pllen, 5, 0); -int da830_pll_init(struct device *dev, void __iomem *base) +int da830_pll_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &da830_pll_info, "ref_clk", base); + davinci_pll_clk_register(dev, &da830_pll_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll0_sysclk2, base); clk_register_clkdev(clk, "pll0_sysclk2", "da830-psc0"); diff --git a/drivers/clk/davinci/pll-da850.c b/drivers/clk/davinci/pll-da850.c index 2a038b7908cc..0f7198191ea2 100644 --- a/drivers/clk/davinci/pll-da850.c +++ b/drivers/clk/davinci/pll-da850.c @@ -7,10 +7,14 @@ #include <linux/bitops.h> #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clkdev.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/mfd/da8xx-cfgchip.h> +#include <linux/mfd/syscon.h> +#include <linux/of_address.h> #include <linux/of.h> #include <linux/types.h> @@ -81,11 +85,11 @@ static const struct davinci_pll_obsclk_info da850_pll0_obsclk_info = { .ocsrc_mask = GENMASK(4, 0), }; -int da850_pll0_init(struct device *dev, void __iomem *base) +int da850_pll0_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &da850_pll0_info, "ref_clk", base); + davinci_pll_clk_register(dev, &da850_pll0_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll0_sysclk1, base); clk_register_clkdev(clk, "pll0_sysclk1", "da850-psc0"); @@ -134,11 +138,22 @@ static const struct davinci_pll_sysclk_info *da850_pll0_sysclk_info[] = { NULL }; -int of_da850_pll0_init(struct device *dev, void __iomem *base) +void of_da850_pll0_init(struct device_node *node) { - return of_davinci_pll_init(dev, &da850_pll0_info, - &da850_pll0_obsclk_info, - da850_pll0_sysclk_info, 7, base); + void __iomem *base; + struct regmap *cfgchip; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s: ioremap failed\n", __func__); + return; + } + + cfgchip = syscon_regmap_lookup_by_compatible("ti,da830-cfgchip"); + + of_davinci_pll_init(NULL, node, &da850_pll0_info, + &da850_pll0_obsclk_info, + da850_pll0_sysclk_info, 7, base, cfgchip); } static const struct davinci_pll_clk_info da850_pll1_info = { @@ -179,11 +194,11 @@ static const struct davinci_pll_obsclk_info da850_pll1_obsclk_info = { .ocsrc_mask = GENMASK(4, 0), }; -int da850_pll1_init(struct device *dev, void __iomem *base) +int da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &da850_pll1_info, "oscin", base); + davinci_pll_clk_register(dev, &da850_pll1_info, "oscin", base, cfgchip); davinci_pll_sysclk_register(dev, &pll1_sysclk1, base); @@ -204,9 +219,9 @@ static const struct davinci_pll_sysclk_info *da850_pll1_sysclk_info[] = { NULL }; -int of_da850_pll1_init(struct device *dev, void __iomem *base) +int of_da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { - return of_davinci_pll_init(dev, &da850_pll1_info, + return of_davinci_pll_init(dev, dev->of_node, &da850_pll1_info, &da850_pll1_obsclk_info, - da850_pll1_sysclk_info, 3, base); + da850_pll1_sysclk_info, 3, base, cfgchip); } diff --git a/drivers/clk/davinci/pll-dm355.c b/drivers/clk/davinci/pll-dm355.c index 5345f8286c50..505aed80be9a 100644 --- a/drivers/clk/davinci/pll-dm355.c +++ b/drivers/clk/davinci/pll-dm355.c @@ -6,6 +6,7 @@ */ #include <linux/bitops.h> +#include <linux/clk/davinci.h> #include <linux/clkdev.h> #include <linux/init.h> #include <linux/types.h> @@ -22,16 +23,16 @@ static const struct davinci_pll_clk_info dm355_pll1_info = { PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV, }; -SYSCLK(1, pll1_sysclk1, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); -SYSCLK(2, pll1_sysclk2, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); -SYSCLK(3, pll1_sysclk3, pll1, 5, SYSCLK_ALWAYS_ENABLED); -SYSCLK(4, pll1_sysclk4, pll1, 5, SYSCLK_ALWAYS_ENABLED); +SYSCLK(1, pll1_sysclk1, pll1_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); +SYSCLK(2, pll1_sysclk2, pll1_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); +SYSCLK(3, pll1_sysclk3, pll1_pllen, 5, SYSCLK_ALWAYS_ENABLED); +SYSCLK(4, pll1_sysclk4, pll1_pllen, 5, SYSCLK_ALWAYS_ENABLED); -int dm355_pll1_init(struct device *dev, void __iomem *base) +int dm355_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &dm355_pll1_info, "ref_clk", base); + davinci_pll_clk_register(dev, &dm355_pll1_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base); clk_register_clkdev(clk, "pll1_sysclk1", "dm355-psc"); @@ -62,17 +63,14 @@ static const struct davinci_pll_clk_info dm355_pll2_info = { PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV, }; -SYSCLK(1, pll2_sysclk1, pll2, 5, SYSCLK_FIXED_DIV); -SYSCLK(2, pll2_sysclk2, pll2, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); +SYSCLK(1, pll2_sysclk1, pll2_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED); -int dm355_pll2_init(struct device *dev, void __iomem *base) +int dm355_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { - davinci_pll_clk_register(dev, &dm355_pll2_info, "oscin", base); + davinci_pll_clk_register(dev, &dm355_pll2_info, "oscin", base, cfgchip); davinci_pll_sysclk_register(dev, &pll2_sysclk1, base); - davinci_pll_sysclk_register(dev, &pll2_sysclk2, base); - davinci_pll_sysclkbp_clk_register(dev, "pll2_sysclkbp", base); return 0; diff --git a/drivers/clk/davinci/pll-dm365.c b/drivers/clk/davinci/pll-dm365.c index 5f8d9f42d0f3..2d29712753a3 100644 --- a/drivers/clk/davinci/pll-dm365.c +++ b/drivers/clk/davinci/pll-dm365.c @@ -7,6 +7,7 @@ #include <linux/bitops.h> #include <linux/clkdev.h> +#include <linux/clk/davinci.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> @@ -56,11 +57,11 @@ static const struct davinci_pll_obsclk_info dm365_pll1_obsclk_info = { .ocsrc_mask = BIT(4), }; -int dm365_pll1_init(struct device *dev, void __iomem *base) +int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &dm365_pll1_info, "ref_clk", base); + davinci_pll_clk_register(dev, &dm365_pll1_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base); clk_register_clkdev(clk, "pll1_sysclk1", "dm365-psc"); @@ -119,11 +120,11 @@ static const struct davinci_pll_obsclk_info dm365_pll2_obsclk_info = { .ocsrc_mask = BIT(4), }; -int dm365_pll2_init(struct device *dev, void __iomem *base) +int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &dm365_pll2_info, "oscin", base); + davinci_pll_clk_register(dev, &dm365_pll2_info, "oscin", base, cfgchip); davinci_pll_sysclk_register(dev, &pll2_sysclk1, base); diff --git a/drivers/clk/davinci/pll-dm644x.c b/drivers/clk/davinci/pll-dm644x.c index 69bf785377cf..7650fadfaac8 100644 --- a/drivers/clk/davinci/pll-dm644x.c +++ b/drivers/clk/davinci/pll-dm644x.c @@ -6,6 +6,7 @@ */ #include <linux/bitops.h> +#include <linux/clk/davinci.h> #include <linux/clkdev.h> #include <linux/init.h> #include <linux/types.h> @@ -27,11 +28,11 @@ SYSCLK(2, pll1_sysclk2, pll1_pllen, 4, SYSCLK_FIXED_DIV); SYSCLK(3, pll1_sysclk3, pll1_pllen, 4, SYSCLK_FIXED_DIV); SYSCLK(5, pll1_sysclk5, pll1_pllen, 4, SYSCLK_FIXED_DIV); -int dm644x_pll1_init(struct device *dev, void __iomem *base) +int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &dm644x_pll1_info, "ref_clk", base); + davinci_pll_clk_register(dev, &dm644x_pll1_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base); clk_register_clkdev(clk, "pll1_sysclk1", "dm644x-psc"); @@ -66,9 +67,9 @@ static const struct davinci_pll_clk_info dm644x_pll2_info = { SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0); SYSCLK(2, pll2_sysclk2, pll2_pllen, 4, 0); -int dm644x_pll2_init(struct device *dev, void __iomem *base) +int dm644x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { - davinci_pll_clk_register(dev, &dm644x_pll2_info, "oscin", base); + davinci_pll_clk_register(dev, &dm644x_pll2_info, "oscin", base, cfgchip); davinci_pll_sysclk_register(dev, &pll2_sysclk1, base); diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c index a61cc3256418..26982970df0e 100644 --- a/drivers/clk/davinci/pll-dm646x.c +++ b/drivers/clk/davinci/pll-dm646x.c @@ -6,6 +6,7 @@ */ #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clkdev.h> #include <linux/init.h> #include <linux/types.h> @@ -29,11 +30,11 @@ SYSCLK(6, pll1_sysclk6, pll1_pllen, 4, 0); SYSCLK(8, pll1_sysclk8, pll1_pllen, 4, 0); SYSCLK(9, pll1_sysclk9, pll1_pllen, 4, 0); -int dm646x_pll1_init(struct device *dev, void __iomem *base) +int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { struct clk *clk; - davinci_pll_clk_register(dev, &dm646x_pll1_info, "ref_clk", base); + davinci_pll_clk_register(dev, &dm646x_pll1_info, "ref_clk", base, cfgchip); clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base); clk_register_clkdev(clk, "pll1_sysclk1", "dm646x-psc"); @@ -72,11 +73,11 @@ static const struct davinci_pll_clk_info dm646x_pll2_info = { .flags = 0, }; -SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0); +SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, SYSCLK_ALWAYS_ENABLED); -int dm646x_pll2_init(struct device *dev, void __iomem *base) +int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) { - davinci_pll_clk_register(dev, &dm646x_pll2_info, "oscin", base); + davinci_pll_clk_register(dev, &dm646x_pll2_info, "oscin", base, cfgchip); davinci_pll_sysclk_register(dev, &pll2_sysclk1, base); diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c index 23a24c944f1d..1c99e992d638 100644 --- a/drivers/clk/davinci/pll.c +++ b/drivers/clk/davinci/pll.c @@ -11,6 +11,7 @@ #include <linux/clk-provider.h> #include <linux/clk.h> +#include <linux/clk/davinci.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/io.h> @@ -190,7 +191,7 @@ static int davinci_pll_set_rate(struct clk_hw *hw, unsigned long rate, } #ifdef CONFIG_DEBUG_FS -static int davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry); +static void davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry); #else #define davinci_pll_debug_init NULL #endif @@ -223,6 +224,7 @@ static const struct clk_ops dm365_pll_ops = { /** * davinci_pll_div_register - common *DIV clock implementation + * @dev: The PLL platform device or NULL * @name: the clock name * @parent_name: the parent clock name * @reg: the *DIV register @@ -240,17 +242,21 @@ static struct clk *davinci_pll_div_register(struct device *dev, const struct clk_ops *divider_ops = &clk_divider_ops; struct clk_gate *gate; struct clk_divider *divider; + struct clk *clk; + int ret; - gate = devm_kzalloc(dev, sizeof(*gate), GFP_KERNEL); + gate = kzalloc(sizeof(*gate), GFP_KERNEL); if (!gate) return ERR_PTR(-ENOMEM); gate->reg = reg; gate->bit_idx = DIV_ENABLE_SHIFT; - divider = devm_kzalloc(dev, sizeof(*divider), GFP_KERNEL); - if (!divider) - return ERR_PTR(-ENOMEM); + divider = kzalloc(sizeof(*divider), GFP_KERNEL); + if (!divider) { + ret = -ENOMEM; + goto err_free_gate; + } divider->reg = reg; divider->shift = DIV_RATIO_SHIFT; @@ -261,9 +267,22 @@ static struct clk *davinci_pll_div_register(struct device *dev, divider_ops = &clk_divider_ro_ops; } - return clk_register_composite(dev, name, parent_names, num_parents, - NULL, NULL, ÷r->hw, divider_ops, - &gate->hw, &clk_gate_ops, flags); + clk = clk_register_composite(dev, name, parent_names, num_parents, + NULL, NULL, ÷r->hw, divider_ops, + &gate->hw, &clk_gate_ops, flags); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_free_divider; + } + + return clk; + +err_free_divider: + kfree(divider); +err_free_gate: + kfree(gate); + + return ERR_PTR(ret); } struct davinci_pllen_clk { @@ -321,36 +340,17 @@ static int davinci_pllen_rate_change(struct notifier_block *nb, return NOTIFY_OK; } -static struct davinci_pll_platform_data *davinci_pll_get_pdata(struct device *dev) -{ - struct davinci_pll_platform_data *pdata = dev_get_platdata(dev); - - /* - * Platform data is optional, so allocate a new struct if one was not - * provided. For device tree, this will always be the case. - */ - if (!pdata) - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return NULL; - - /* for device tree, we need to fill in the struct */ - if (dev->of_node) - pdata->cfgchip = - syscon_regmap_lookup_by_compatible("ti,da830-cfgchip"); - - return pdata; -} - static struct notifier_block davinci_pllen_notifier = { .notifier_call = davinci_pllen_rate_change, }; /** * davinci_pll_clk_register - Register a PLL clock + * @dev: The PLL platform device or NULL * @info: The device-specific clock info * @parent_name: The parent clock name * @base: The PLL's memory region + * @cfgchip: CFGCHIP syscon regmap for info->unlock_reg or NULL * * This creates a series of clocks that represent the PLL. * @@ -366,9 +366,9 @@ static struct notifier_block davinci_pllen_notifier = { struct clk *davinci_pll_clk_register(struct device *dev, const struct davinci_pll_clk_info *info, const char *parent_name, - void __iomem *base) + void __iomem *base, + struct regmap *cfgchip) { - struct davinci_pll_platform_data *pdata; char prediv_name[MAX_NAME_SIZE]; char pllout_name[MAX_NAME_SIZE]; char postdiv_name[MAX_NAME_SIZE]; @@ -376,11 +376,12 @@ struct clk *davinci_pll_clk_register(struct device *dev, struct clk_init_data init; struct davinci_pll_clk *pllout; struct davinci_pllen_clk *pllen; - struct clk *pllout_clk, *clk; - - pdata = davinci_pll_get_pdata(dev); - if (!pdata) - return ERR_PTR(-ENOMEM); + struct clk *oscin_clk = NULL; + struct clk *prediv_clk = NULL; + struct clk *pllout_clk; + struct clk *postdiv_clk = NULL; + struct clk *pllen_clk; + int ret; if (info->flags & PLL_HAS_CLKMODE) { /* @@ -392,10 +393,10 @@ struct clk *davinci_pll_clk_register(struct device *dev, * a number of different things. In this driver we use it to * mean the signal after the PLLCTL[CLKMODE] switch. */ - clk = clk_register_fixed_factor(dev, OSCIN_CLK_NAME, - parent_name, 0, 1, 1); - if (IS_ERR(clk)) - return clk; + oscin_clk = clk_register_fixed_factor(dev, OSCIN_CLK_NAME, + parent_name, 0, 1, 1); + if (IS_ERR(oscin_clk)) + return oscin_clk; parent_name = OSCIN_CLK_NAME; } @@ -411,30 +412,34 @@ struct clk *davinci_pll_clk_register(struct device *dev, /* Some? DM355 chips don't correctly report the PREDIV value */ if (info->flags & PLL_PREDIV_FIXED8) - clk = clk_register_fixed_factor(dev, prediv_name, - parent_name, flags, 1, 8); + prediv_clk = clk_register_fixed_factor(dev, prediv_name, + parent_name, flags, 1, 8); else - clk = davinci_pll_div_register(dev, prediv_name, + prediv_clk = davinci_pll_div_register(dev, prediv_name, parent_name, base + PREDIV, fixed, flags); - if (IS_ERR(clk)) - return clk; + if (IS_ERR(prediv_clk)) { + ret = PTR_ERR(prediv_clk); + goto err_unregister_oscin; + } parent_name = prediv_name; } /* Unlock writing to PLL registers */ if (info->unlock_reg) { - if (IS_ERR_OR_NULL(pdata->cfgchip)) + if (IS_ERR_OR_NULL(cfgchip)) dev_warn(dev, "Failed to get CFGCHIP (%ld)\n", - PTR_ERR(pdata->cfgchip)); + PTR_ERR(cfgchip)); else - regmap_write_bits(pdata->cfgchip, info->unlock_reg, + regmap_write_bits(cfgchip, info->unlock_reg, info->unlock_mask, 0); } - pllout = devm_kzalloc(dev, sizeof(*pllout), GFP_KERNEL); - if (!pllout) - return ERR_PTR(-ENOMEM); + pllout = kzalloc(sizeof(*pllout), GFP_KERNEL); + if (!pllout) { + ret = -ENOMEM; + goto err_unregister_prediv; + } snprintf(pllout_name, MAX_NAME_SIZE, "%s_pllout", info->name); @@ -456,9 +461,11 @@ struct clk *davinci_pll_clk_register(struct device *dev, pllout->pllm_min = info->pllm_min; pllout->pllm_max = info->pllm_max; - pllout_clk = devm_clk_register(dev, &pllout->hw); - if (IS_ERR(pllout_clk)) - return pllout_clk; + pllout_clk = clk_register(dev, &pllout->hw); + if (IS_ERR(pllout_clk)) { + ret = PTR_ERR(pllout_clk); + goto err_free_pllout; + } clk_hw_set_rate_range(&pllout->hw, info->pllout_min_rate, info->pllout_max_rate); @@ -474,17 +481,21 @@ struct clk *davinci_pll_clk_register(struct device *dev, if (info->flags & PLL_POSTDIV_ALWAYS_ENABLED) flags |= CLK_IS_CRITICAL; - clk = davinci_pll_div_register(dev, postdiv_name, parent_name, - base + POSTDIV, fixed, flags); - if (IS_ERR(clk)) - return clk; + postdiv_clk = davinci_pll_div_register(dev, postdiv_name, + parent_name, base + POSTDIV, fixed, flags); + if (IS_ERR(postdiv_clk)) { + ret = PTR_ERR(postdiv_clk); + goto err_unregister_pllout; + } parent_name = postdiv_name; } - pllen = devm_kzalloc(dev, sizeof(*pllout), GFP_KERNEL); - if (!pllen) - return ERR_PTR(-ENOMEM); + pllen = kzalloc(sizeof(*pllout), GFP_KERNEL); + if (!pllen) { + ret = -ENOMEM; + goto err_unregister_postdiv; + } snprintf(pllen_name, MAX_NAME_SIZE, "%s_pllen", info->name); @@ -497,17 +508,35 @@ struct clk *davinci_pll_clk_register(struct device *dev, pllen->hw.init = &init; pllen->base = base; - clk = devm_clk_register(dev, &pllen->hw); - if (IS_ERR(clk)) - return clk; + pllen_clk = clk_register(dev, &pllen->hw); + if (IS_ERR(pllen_clk)) { + ret = PTR_ERR(pllen_clk); + goto err_free_pllen; + } - clk_notifier_register(clk, &davinci_pllen_notifier); + clk_notifier_register(pllen_clk, &davinci_pllen_notifier); return pllout_clk; + +err_free_pllen: + kfree(pllen); +err_unregister_postdiv: + clk_unregister(postdiv_clk); +err_unregister_pllout: + clk_unregister(pllout_clk); +err_free_pllout: + kfree(pllout); +err_unregister_prediv: + clk_unregister(prediv_clk); +err_unregister_oscin: + clk_unregister(oscin_clk); + + return ERR_PTR(ret); } /** * davinci_pll_auxclk_register - Register bypass clock (AUXCLK) + * @dev: The PLL platform device or NULL * @name: The clock name * @base: The PLL memory region */ @@ -521,6 +550,7 @@ struct clk *davinci_pll_auxclk_register(struct device *dev, /** * davinci_pll_sysclkbp_clk_register - Register bypass divider clock (SYSCLKBP) + * @dev: The PLL platform device or NULL * @name: The clock name * @base: The PLL memory region */ @@ -535,6 +565,7 @@ struct clk *davinci_pll_sysclkbp_clk_register(struct device *dev, /** * davinci_pll_obsclk_register - Register oscillator divider clock (OBSCLK) + * @dev: The PLL platform device or NULL * @info: The clock info * @base: The PLL memory region */ @@ -546,9 +577,11 @@ davinci_pll_obsclk_register(struct device *dev, struct clk_mux *mux; struct clk_gate *gate; struct clk_divider *divider; + struct clk *clk; u32 oscdiv; + int ret; - mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + mux = kzalloc(sizeof(*mux), GFP_KERNEL); if (!mux) return ERR_PTR(-ENOMEM); @@ -556,16 +589,20 @@ davinci_pll_obsclk_register(struct device *dev, mux->table = info->table; mux->mask = info->ocsrc_mask; - gate = devm_kzalloc(dev, sizeof(*gate), GFP_KERNEL); - if (!gate) - return ERR_PTR(-ENOMEM); + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) { + ret = -ENOMEM; + goto err_free_mux; + } gate->reg = base + CKEN; gate->bit_idx = CKEN_OBSCLK_SHIFT; - divider = devm_kzalloc(dev, sizeof(*divider), GFP_KERNEL); - if (!divider) - return ERR_PTR(-ENOMEM); + divider = kzalloc(sizeof(*divider), GFP_KERNEL); + if (!divider) { + ret = -ENOMEM; + goto err_free_gate; + } divider->reg = base + OSCDIV; divider->shift = DIV_RATIO_SHIFT; @@ -576,11 +613,27 @@ davinci_pll_obsclk_register(struct device *dev, oscdiv |= BIT(DIV_ENABLE_SHIFT); writel(oscdiv, base + OSCDIV); - return clk_register_composite(dev, info->name, info->parent_names, - info->num_parents, - &mux->hw, &clk_mux_ops, - ÷r->hw, &clk_divider_ops, - &gate->hw, &clk_gate_ops, 0); + clk = clk_register_composite(dev, info->name, info->parent_names, + info->num_parents, + &mux->hw, &clk_mux_ops, + ÷r->hw, &clk_divider_ops, + &gate->hw, &clk_gate_ops, 0); + + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_free_divider; + } + + return clk; + +err_free_divider: + kfree(divider); +err_free_gate: + kfree(gate); +err_free_mux: + kfree(mux); + + return ERR_PTR(ret); } /* The PLL SYSCLKn clocks have a mechanism for synchronizing rate changes. */ @@ -616,6 +669,7 @@ static struct notifier_block davinci_pll_sysclk_notifier = { /** * davinci_pll_sysclk_register - Register divider clocks (SYSCLKn) + * @dev: The PLL platform device or NULL * @info: The clock info * @base: The PLL memory region */ @@ -630,6 +684,7 @@ davinci_pll_sysclk_register(struct device *dev, struct clk *clk; u32 reg; u32 flags = 0; + int ret; /* PLLDIVn registers are not entirely consecutive */ if (info->id < 4) @@ -637,16 +692,18 @@ davinci_pll_sysclk_register(struct device *dev, else reg = PLLDIV4 + 4 * (info->id - 4); - gate = devm_kzalloc(dev, sizeof(*gate), GFP_KERNEL); + gate = kzalloc(sizeof(*gate), GFP_KERNEL); if (!gate) return ERR_PTR(-ENOMEM); gate->reg = base + reg; gate->bit_idx = DIV_ENABLE_SHIFT; - divider = devm_kzalloc(dev, sizeof(*divider), GFP_KERNEL); - if (!divider) - return ERR_PTR(-ENOMEM); + divider = kzalloc(sizeof(*divider), GFP_KERNEL); + if (!divider) { + ret = -ENOMEM; + goto err_free_gate; + } divider->reg = base + reg; divider->shift = DIV_RATIO_SHIFT; @@ -668,22 +725,31 @@ davinci_pll_sysclk_register(struct device *dev, clk = clk_register_composite(dev, info->name, &info->parent_name, 1, NULL, NULL, ÷r->hw, divider_ops, &gate->hw, &clk_gate_ops, flags); - if (IS_ERR(clk)) - return clk; + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_free_divider; + } clk_notifier_register(clk, &davinci_pll_sysclk_notifier); return clk; + +err_free_divider: + kfree(divider); +err_free_gate: + kfree(gate); + + return ERR_PTR(ret); } -int of_davinci_pll_init(struct device *dev, +int of_davinci_pll_init(struct device *dev, struct device_node *node, const struct davinci_pll_clk_info *info, const struct davinci_pll_obsclk_info *obsclk_info, const struct davinci_pll_sysclk_info **div_info, u8 max_sysclk_id, - void __iomem *base) + void __iomem *base, + struct regmap *cfgchip) { - struct device_node *node = dev->of_node; struct device_node *child; const char *parent_name; struct clk *clk; @@ -693,7 +759,7 @@ int of_davinci_pll_init(struct device *dev, else parent_name = OSCIN_CLK_NAME; - clk = davinci_pll_clk_register(dev, info, parent_name, base); + clk = davinci_pll_clk_register(dev, info, parent_name, base, cfgchip); if (IS_ERR(clk)) { dev_err(dev, "failed to register %s\n", info->name); return PTR_ERR(clk); @@ -711,13 +777,15 @@ int of_davinci_pll_init(struct device *dev, int n_clks = max_sysclk_id + 1; int i; - clk_data = devm_kzalloc(dev, sizeof(*clk_data), GFP_KERNEL); + clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); if (!clk_data) return -ENOMEM; - clks = devm_kmalloc_array(dev, n_clks, sizeof(*clks), GFP_KERNEL); - if (!clks) + clks = kmalloc_array(n_clks, sizeof(*clks), GFP_KERNEL); + if (!clks) { + kfree(clk_data); return -ENOMEM; + } clk_data->clks = clks; clk_data->clk_num = n_clks; @@ -770,32 +838,73 @@ int of_davinci_pll_init(struct device *dev, return 0; } +static struct davinci_pll_platform_data *davinci_pll_get_pdata(struct device *dev) +{ + struct davinci_pll_platform_data *pdata = dev_get_platdata(dev); + + /* + * Platform data is optional, so allocate a new struct if one was not + * provided. For device tree, this will always be the case. + */ + if (!pdata) + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return NULL; + + /* for device tree, we need to fill in the struct */ + if (dev->of_node) + pdata->cfgchip = + syscon_regmap_lookup_by_compatible("ti,da830-cfgchip"); + + return pdata; +} + +/* needed in early boot for clocksource/clockevent */ +#ifdef CONFIG_ARCH_DAVINCI_DA850 +CLK_OF_DECLARE(da850_pll0, "ti,da850-pll0", of_da850_pll0_init); +#endif + static const struct of_device_id davinci_pll_of_match[] = { - { .compatible = "ti,da850-pll0", .data = of_da850_pll0_init }, +#ifdef CONFIG_ARCH_DAVINCI_DA850 { .compatible = "ti,da850-pll1", .data = of_da850_pll1_init }, +#endif { } }; static const struct platform_device_id davinci_pll_id_table[] = { +#ifdef CONFIG_ARCH_DAVINCI_DA830 { .name = "da830-pll", .driver_data = (kernel_ulong_t)da830_pll_init }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DA850 { .name = "da850-pll0", .driver_data = (kernel_ulong_t)da850_pll0_init }, { .name = "da850-pll1", .driver_data = (kernel_ulong_t)da850_pll1_init }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM355 { .name = "dm355-pll1", .driver_data = (kernel_ulong_t)dm355_pll1_init }, { .name = "dm355-pll2", .driver_data = (kernel_ulong_t)dm355_pll2_init }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM365 { .name = "dm365-pll1", .driver_data = (kernel_ulong_t)dm365_pll1_init }, { .name = "dm365-pll2", .driver_data = (kernel_ulong_t)dm365_pll2_init }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM644x { .name = "dm644x-pll1", .driver_data = (kernel_ulong_t)dm644x_pll1_init }, { .name = "dm644x-pll2", .driver_data = (kernel_ulong_t)dm644x_pll2_init }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM646x { .name = "dm646x-pll1", .driver_data = (kernel_ulong_t)dm646x_pll1_init }, { .name = "dm646x-pll2", .driver_data = (kernel_ulong_t)dm646x_pll2_init }, +#endif { } }; -typedef int (*davinci_pll_init)(struct device *dev, void __iomem *base); +typedef int (*davinci_pll_init)(struct device *dev, void __iomem *base, + struct regmap *cfgchip); static int davinci_pll_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct davinci_pll_platform_data *pdata; const struct of_device_id *of_id; davinci_pll_init pll_init = NULL; struct resource *res; @@ -812,12 +921,18 @@ static int davinci_pll_probe(struct platform_device *pdev) return -EINVAL; } + pdata = davinci_pll_get_pdata(dev); + if (!pdata) { + dev_err(dev, "missing platform data\n"); + return -EINVAL; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) return PTR_ERR(base); - return pll_init(dev, base); + return pll_init(dev, base, pdata->cfgchip); } static struct platform_driver davinci_pll_driver = { @@ -874,26 +989,19 @@ static const struct debugfs_reg32 davinci_pll_regs[] = { DEBUG_REG(PLLDIV9), }; -static int davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry) +static void davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry) { struct davinci_pll_clk *pll = to_davinci_pll_clk(hw); struct debugfs_regset32 *regset; - struct dentry *d; regset = kzalloc(sizeof(*regset), GFP_KERNEL); if (!regset) - return -ENOMEM; + return; regset->regs = davinci_pll_regs; regset->nregs = ARRAY_SIZE(davinci_pll_regs); regset->base = pll->base; - d = debugfs_create_regset32("registers", 0400, dentry, regset); - if (IS_ERR(d)) { - kfree(regset); - return PTR_ERR(d); - } - - return 0; + debugfs_create_regset32("registers", 0400, dentry, regset); } #endif diff --git a/drivers/clk/davinci/pll.h b/drivers/clk/davinci/pll.h index b1b6fb23f972..7cc354dd29e2 100644 --- a/drivers/clk/davinci/pll.h +++ b/drivers/clk/davinci/pll.h @@ -11,6 +11,7 @@ #include <linux/bitops.h> #include <linux/clk-provider.h> #include <linux/of.h> +#include <linux/regmap.h> #include <linux/types.h> #define PLL_HAS_CLKMODE BIT(0) /* PLL has PLLCTL[CLKMODE] */ @@ -94,7 +95,8 @@ struct davinci_pll_obsclk_info { struct clk *davinci_pll_clk_register(struct device *dev, const struct davinci_pll_clk_info *info, const char *parent_name, - void __iomem *base); + void __iomem *base, + struct regmap *cfgchip); struct clk *davinci_pll_auxclk_register(struct device *dev, const char *name, void __iomem *base); @@ -110,32 +112,29 @@ davinci_pll_sysclk_register(struct device *dev, const struct davinci_pll_sysclk_info *info, void __iomem *base); -int of_davinci_pll_init(struct device *dev, +int of_davinci_pll_init(struct device *dev, struct device_node *node, const struct davinci_pll_clk_info *info, const struct davinci_pll_obsclk_info *obsclk_info, const struct davinci_pll_sysclk_info **div_info, u8 max_sysclk_id, - void __iomem *base); + void __iomem *base, + struct regmap *cfgchip); /* Platform-specific callbacks */ -int da830_pll_init(struct device *dev, void __iomem *base); - -int da850_pll0_init(struct device *dev, void __iomem *base); -int da850_pll1_init(struct device *dev, void __iomem *base); -int of_da850_pll0_init(struct device *dev, void __iomem *base); -int of_da850_pll1_init(struct device *dev, void __iomem *base); - -int dm355_pll1_init(struct device *dev, void __iomem *base); -int dm355_pll2_init(struct device *dev, void __iomem *base); - -int dm365_pll1_init(struct device *dev, void __iomem *base); -int dm365_pll2_init(struct device *dev, void __iomem *base); - -int dm644x_pll1_init(struct device *dev, void __iomem *base); -int dm644x_pll2_init(struct device *dev, void __iomem *base); - -int dm646x_pll1_init(struct device *dev, void __iomem *base); -int dm646x_pll2_init(struct device *dev, void __iomem *base); +#ifdef CONFIG_ARCH_DAVINCI_DA850 +int da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +void of_da850_pll0_init(struct device_node *node); +int of_da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM355 +int dm355_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM644x +int dm644x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM646x +int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip); +#endif #endif /* __CLK_DAVINCI_PLL_H___ */ diff --git a/drivers/clk/davinci/psc-da830.c b/drivers/clk/davinci/psc-da830.c index f61abf5632ff..6481337382a6 100644 --- a/drivers/clk/davinci/psc-da830.c +++ b/drivers/clk/davinci/psc-da830.c @@ -14,6 +14,7 @@ #include "psc.h" +LPSC_CLKDEV1(aemif_clkdev, NULL, "ti-aemif"); LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); LPSC_CLKDEV1(mmcsd_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); @@ -22,7 +23,7 @@ static const struct davinci_lpsc_clk_info da830_psc0_info[] = { LPSC(0, 0, tpcc, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), LPSC(1, 0, tptc0, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), LPSC(2, 0, tptc1, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), - LPSC(3, 0, aemif, pll0_sysclk3, NULL, LPSC_ALWAYS_ENABLED), + LPSC(3, 0, aemif, pll0_sysclk3, aemif_clkdev, LPSC_ALWAYS_ENABLED), LPSC(4, 0, spi0, pll0_sysclk2, spi0_clkdev, 0), LPSC(5, 0, mmcsd, pll0_sysclk2, mmcsd_clkdev, 0), LPSC(6, 0, aintc, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), @@ -55,7 +56,8 @@ const struct davinci_psc_init_data da830_psc0_init_data = { .psc_init = &da830_psc0_init, }; -LPSC_CLKDEV2(usb0_clkdev, NULL, "musb-da8xx", +LPSC_CLKDEV3(usb0_clkdev, "fck", "da830-usb-phy-clks", + NULL, "musb-da8xx", NULL, "cppi41-dmaengine"); LPSC_CLKDEV1(usb1_clkdev, NULL, "ohci-da8xx"); /* REVISIT: gpio-davinci.c should be modified to drop con_id */ diff --git a/drivers/clk/davinci/psc-da850.c b/drivers/clk/davinci/psc-da850.c index d196dcbed560..5a18bca464cd 100644 --- a/drivers/clk/davinci/psc-da850.c +++ b/drivers/clk/davinci/psc-da850.c @@ -16,8 +16,7 @@ #include "psc.h" -LPSC_CLKDEV2(emifa_clkdev, NULL, "ti-aemif", - "aemif", "davinci_nand.0"); +LPSC_CLKDEV1(emifa_clkdev, NULL, "ti-aemif"); LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); LPSC_CLKDEV1(mmcsd0_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); diff --git a/drivers/clk/davinci/psc-dm355.c b/drivers/clk/davinci/psc-dm355.c index 6995ecea2677..ddd250107c4e 100644 --- a/drivers/clk/davinci/psc-dm355.c +++ b/drivers/clk/davinci/psc-dm355.c @@ -6,6 +6,7 @@ */ #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/init.h> @@ -41,14 +42,14 @@ static const struct davinci_lpsc_clk_info dm355_psc_info[] = { LPSC(5, 0, timer3, pll1_auxclk, NULL, 0), LPSC(6, 0, spi1, pll1_sysclk2, spi1_clkdev, 0), LPSC(7, 0, mmcsd1, pll1_sysclk2, mmcsd1_clkdev, 0), - LPSC(8, 0, asp1, pll1_sysclk2, NULL, 0), + LPSC(8, 0, asp1, pll1_sysclk2, mcbsp1_clkdev, 0), LPSC(9, 0, usb, pll1_sysclk2, usb_clkdev, 0), LPSC(10, 0, pwm3, pll1_auxclk, NULL, 0), LPSC(11, 0, spi2, pll1_sysclk2, spi2_clkdev, 0), LPSC(12, 0, rto, pll1_auxclk, NULL, 0), LPSC(14, 0, aemif, pll1_sysclk2, aemif_clkdev, 0), LPSC(15, 0, mmcsd0, pll1_sysclk2, mmcsd0_clkdev, 0), - LPSC(17, 0, asp0, pll1_sysclk2, NULL, 0), + LPSC(17, 0, asp0, pll1_sysclk2, mcbsp0_clkdev, 0), LPSC(18, 0, i2c, pll1_auxclk, i2c_clkdev, 0), LPSC(19, 0, uart0, pll1_auxclk, uart0_clkdev, 0), LPSC(20, 0, uart1, pll1_auxclk, uart1_clkdev, 0), @@ -68,7 +69,7 @@ static const struct davinci_lpsc_clk_info dm355_psc_info[] = { { } }; -static int dm355_psc_init(struct device *dev, void __iomem *base) +int dm355_psc_init(struct device *dev, void __iomem *base) { return davinci_psc_register_clocks(dev, dm355_psc_info, 42, base); } diff --git a/drivers/clk/davinci/psc-dm365.c b/drivers/clk/davinci/psc-dm365.c index 3ad915f37376..c75424f4ea3b 100644 --- a/drivers/clk/davinci/psc-dm365.c +++ b/drivers/clk/davinci/psc-dm365.c @@ -6,6 +6,7 @@ */ #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/init.h> @@ -20,7 +21,8 @@ LPSC_CLKDEV1(mmcsd1_clkdev, NULL, "da830-mmc.1"); LPSC_CLKDEV1(asp0_clkdev, NULL, "davinci-mcbsp"); LPSC_CLKDEV1(usb_clkdev, "usb", NULL); LPSC_CLKDEV1(spi2_clkdev, NULL, "spi_davinci.2"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mmcsd0_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(i2c_clkdev, NULL, "i2c_davinci.1"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); @@ -65,15 +67,28 @@ static const struct davinci_lpsc_clk_info dm365_psc_info[] = { LPSC(31, 0, arm, pll2_sysclk2, NULL, LPSC_ALWAYS_ENABLED), LPSC(38, 0, spi3, pll1_sysclk4, spi3_clkdev, 0), LPSC(39, 0, spi4, pll1_auxclk, spi4_clkdev, 0), - LPSC(40, 0, emac, pll2_sysclk4, emac_clkdev, 0), - LPSC(44, 1, voice_codec, pll1_sysclk3, voice_codec_clkdev, 0), - LPSC(46, 1, vpss_dac, pll1_sysclk3, vpss_dac_clkdev, 0), + LPSC(40, 0, emac, pll1_sysclk4, emac_clkdev, 0), + /* + * The TRM (ARM Subsystem User's Guide) shows two clocks input into + * voice codec module (PLL2 SYSCLK4 with a DIV2 and PLL1 SYSCLK4). Its + * not fully clear from documentation which clock should be considered + * as parent for PSC. The clock chosen here is to maintain + * compatibility with existing code in arch/arm/mach-davinci/dm365.c + */ + LPSC(44, 0, voice_codec, pll2_sysclk4, voice_codec_clkdev, 0), + /* + * Its not fully clear from TRM (ARM Subsystem User's Guide) as to what + * the parent of VPSS DAC LPSC should actually be. PLL1 SYSCLK3 feeds + * into HDVICP and MJCP. The clock chosen here is to remain compatible + * with code existing in arch/arm/mach-davinci/dm365.c + */ + LPSC(46, 0, vpss_dac, pll1_sysclk3, vpss_dac_clkdev, 0), LPSC(47, 0, vpss_master, pll1_sysclk5, vpss_master_clkdev, 0), LPSC(50, 0, mjcp, pll1_sysclk3, NULL, 0), { } }; -static int dm365_psc_init(struct device *dev, void __iomem *base) +int dm365_psc_init(struct device *dev, void __iomem *base) { return davinci_psc_register_clocks(dev, dm365_psc_info, 52, base); } diff --git a/drivers/clk/davinci/psc-dm644x.c b/drivers/clk/davinci/psc-dm644x.c index c22367baa46f..0cea6e0bd5f0 100644 --- a/drivers/clk/davinci/psc-dm644x.c +++ b/drivers/clk/davinci/psc-dm644x.c @@ -6,6 +6,7 @@ */ #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/init.h> @@ -20,7 +21,8 @@ LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", "fck", "davinci_mdio.0"); LPSC_CLKDEV1(usb_clkdev, "usb", NULL); LPSC_CLKDEV1(ide_clkdev, NULL, "palm_bk3710"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mmcsd_clkdev, NULL, "dm6441-mmc.0"); LPSC_CLKDEV1(asp0_clkdev, NULL, "davinci-mcbsp"); LPSC_CLKDEV1(i2c_clkdev, NULL, "i2c_davinci.1"); @@ -63,7 +65,7 @@ static const struct davinci_lpsc_clk_info dm644x_psc_info[] = { { } }; -static int dm644x_psc_init(struct device *dev, void __iomem *base) +int dm644x_psc_init(struct device *dev, void __iomem *base) { return davinci_psc_register_clocks(dev, dm644x_psc_info, 41, base); } diff --git a/drivers/clk/davinci/psc-dm646x.c b/drivers/clk/davinci/psc-dm646x.c index 468ef86ea40b..20012dc7471a 100644 --- a/drivers/clk/davinci/psc-dm646x.c +++ b/drivers/clk/davinci/psc-dm646x.c @@ -6,6 +6,7 @@ */ #include <linux/clk-provider.h> +#include <linux/clk/davinci.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/init.h> @@ -17,7 +18,8 @@ LPSC_CLKDEV1(ide_clkdev, NULL, "palm_bk3710"); LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", "fck", "davinci_mdio.0"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mcasp0_clkdev, NULL, "davinci-mcasp.0"); LPSC_CLKDEV1(mcasp1_clkdev, NULL, "davinci-mcasp.1"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); @@ -58,7 +60,7 @@ static const struct davinci_lpsc_clk_info dm646x_psc_info[] = { { } }; -static int dm646x_psc_init(struct device *dev, void __iomem *base) +int dm646x_psc_init(struct device *dev, void __iomem *base) { return davinci_psc_register_clocks(dev, dm646x_psc_info, 46, base); } diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c index ce170e600f09..5b69e24a224f 100644 --- a/drivers/clk/davinci/psc.c +++ b/drivers/clk/davinci/psc.c @@ -15,6 +15,7 @@ #include <linux/clk-provider.h> #include <linux/clk.h> +#include <linux/clk/davinci.h> #include <linux/clkdev.h> #include <linux/err.h> #include <linux/of_address.h> @@ -63,7 +64,7 @@ struct davinci_psc_data { /** * struct davinci_lpsc_clk - LPSC clock structure - * @dev: the device that provides this LPSC + * @dev: the device that provides this LPSC or NULL * @hw: clk_hw for the LPSC * @pm_domain: power domain for the LPSC * @genpd_clk: clock reference owned by @pm_domain @@ -221,6 +222,7 @@ static void davinci_psc_genpd_detach_dev(struct generic_pm_domain *pm_domain, /** * davinci_lpsc_clk_register - register LPSC clock + * @dev: the clocks's device or NULL * @name: name of this clock * @parent_name: name of clock's parent * @regmap: PSC MMIO region @@ -238,7 +240,7 @@ davinci_lpsc_clk_register(struct device *dev, const char *name, int ret; bool is_on; - lpsc = devm_kzalloc(dev, sizeof(*lpsc), GFP_KERNEL); + lpsc = kzalloc(sizeof(*lpsc), GFP_KERNEL); if (!lpsc) return ERR_PTR(-ENOMEM); @@ -261,9 +263,15 @@ davinci_lpsc_clk_register(struct device *dev, const char *name, lpsc->pd = pd; lpsc->flags = flags; - ret = devm_clk_hw_register(dev, &lpsc->hw); - if (ret < 0) + ret = clk_hw_register(dev, &lpsc->hw); + if (ret < 0) { + kfree(lpsc); return ERR_PTR(ret); + } + + /* for now, genpd is only registered when using device-tree */ + if (!dev || !dev->of_node) + return lpsc; /* genpd attach needs a way to look up this clock */ ret = clk_hw_register_clkdev(&lpsc->hw, name, best_dev_name(dev)); @@ -295,24 +303,6 @@ static int davinci_lpsc_clk_reset(struct clk *clk, bool reset) return 0; } -/* - * REVISIT: These exported functions can be removed after a non-DT lookup is - * added to the reset controller framework and the davinci-rproc driver is - * updated to use the generic reset controller framework. - */ - -int davinci_clk_reset_assert(struct clk *clk) -{ - return davinci_lpsc_clk_reset(clk, true); -} -EXPORT_SYMBOL(davinci_clk_reset_assert); - -int davinci_clk_reset_deassert(struct clk *clk) -{ - return davinci_lpsc_clk_reset(clk, false); -} -EXPORT_SYMBOL(davinci_clk_reset_deassert); - static int davinci_psc_reset_assert(struct reset_controller_dev *rcdev, unsigned long id) { @@ -378,13 +368,15 @@ __davinci_psc_register_clocks(struct device *dev, struct regmap *regmap; int i, ret; - psc = devm_kzalloc(dev, sizeof(*psc), GFP_KERNEL); + psc = kzalloc(sizeof(*psc), GFP_KERNEL); if (!psc) return ERR_PTR(-ENOMEM); - clks = devm_kmalloc_array(dev, num_clks, sizeof(*clks), GFP_KERNEL); - if (!clks) - return ERR_PTR(-ENOMEM); + clks = kmalloc_array(num_clks, sizeof(*clks), GFP_KERNEL); + if (!clks) { + ret = -ENOMEM; + goto err_free_psc; + } psc->clk_data.clks = clks; psc->clk_data.clk_num = num_clks; @@ -396,16 +388,20 @@ __davinci_psc_register_clocks(struct device *dev, for (i = 0; i < num_clks; i++) clks[i] = ERR_PTR(-ENOENT); - pm_domains = devm_kcalloc(dev, num_clks, sizeof(*pm_domains), GFP_KERNEL); - if (!pm_domains) - return ERR_PTR(-ENOMEM); + pm_domains = kcalloc(num_clks, sizeof(*pm_domains), GFP_KERNEL); + if (!pm_domains) { + ret = -ENOMEM; + goto err_free_clks; + } psc->pm_data.domains = pm_domains; psc->pm_data.num_domains = num_clks; - regmap = devm_regmap_init_mmio(dev, base, &davinci_psc_regmap_config); - if (IS_ERR(regmap)) - return ERR_CAST(regmap); + regmap = regmap_init_mmio(dev, base, &davinci_psc_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_free_pm_domains; + } for (; info->name; info++) { struct davinci_lpsc_clk *lpsc; @@ -423,6 +419,13 @@ __davinci_psc_register_clocks(struct device *dev, pm_domains[info->md] = &lpsc->pm_domain; } + /* + * for now, a reset controller is only registered when there is a device + * to associate it with. + */ + if (!dev) + return psc; + psc->rcdev.ops = &davinci_psc_reset_ops; psc->rcdev.owner = THIS_MODULE; psc->rcdev.dev = dev; @@ -436,6 +439,15 @@ __davinci_psc_register_clocks(struct device *dev, dev_warn(dev, "Failed to register reset controller (%d)\n", ret); return psc; + +err_free_pm_domains: + kfree(pm_domains); +err_free_clks: + kfree(clks); +err_free_psc: + kfree(psc); + + return ERR_PTR(ret); } int davinci_psc_register_clocks(struct device *dev, @@ -483,20 +495,34 @@ int of_davinci_psc_clk_init(struct device *dev, } static const struct of_device_id davinci_psc_of_match[] = { +#ifdef CONFIG_ARCH_DAVINCI_DA850 { .compatible = "ti,da850-psc0", .data = &of_da850_psc0_init_data }, { .compatible = "ti,da850-psc1", .data = &of_da850_psc1_init_data }, +#endif { } }; static const struct platform_device_id davinci_psc_id_table[] = { +#ifdef CONFIG_ARCH_DAVINCI_DA830 { .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data }, { .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DA850 { .name = "da850-psc0", .driver_data = (kernel_ulong_t)&da850_psc0_init_data }, { .name = "da850-psc1", .driver_data = (kernel_ulong_t)&da850_psc1_init_data }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM355 { .name = "dm355-psc", .driver_data = (kernel_ulong_t)&dm355_psc_init_data }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM365 { .name = "dm365-psc", .driver_data = (kernel_ulong_t)&dm365_psc_init_data }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM644x { .name = "dm644x-psc", .driver_data = (kernel_ulong_t)&dm644x_psc_init_data }, +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM646x { .name = "dm646x-psc", .driver_data = (kernel_ulong_t)&dm646x_psc_init_data }, +#endif { } }; diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h index c2a7df6413fe..cc5614567a70 100644 --- a/drivers/clk/davinci/psc.h +++ b/drivers/clk/davinci/psc.h @@ -94,15 +94,27 @@ struct davinci_psc_init_data { int (*psc_init)(struct device *dev, void __iomem *base); }; +#ifdef CONFIG_ARCH_DAVINCI_DA830 extern const struct davinci_psc_init_data da830_psc0_init_data; extern const struct davinci_psc_init_data da830_psc1_init_data; +#endif +#ifdef CONFIG_ARCH_DAVINCI_DA850 extern const struct davinci_psc_init_data da850_psc0_init_data; extern const struct davinci_psc_init_data da850_psc1_init_data; extern const struct davinci_psc_init_data of_da850_psc0_init_data; extern const struct davinci_psc_init_data of_da850_psc1_init_data; +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM355 extern const struct davinci_psc_init_data dm355_psc_init_data; +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM365 extern const struct davinci_psc_init_data dm365_psc_init_data; +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM644x extern const struct davinci_psc_init_data dm644x_psc_init_data; +#endif +#ifdef CONFIG_ARCH_DAVINCI_DM646x extern const struct davinci_psc_init_data dm646x_psc_init_data; +#endif #endif /* __CLK_DAVINCI_PSC_H__ */ diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c index b68045d8b921..c7ae653c8a16 100644 --- a/drivers/clk/h8300/clk-h8s2678.c +++ b/drivers/clk/h8300/clk-h8s2678.c @@ -117,7 +117,7 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node) parent_name = of_clk_get_parent_name(node, 0); init.name = clk_name; init.ops = &pll_ops; - init.flags = CLK_IS_BASIC; + init.flags = 0; init.parent_names = &parent_name; init.num_parents = 1; pll_clock->hw.init = &init; diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig index 1bd43550e4c8..30fad7ab0d88 100644 --- a/drivers/clk/hisilicon/Kconfig +++ b/drivers/clk/hisilicon/Kconfig @@ -21,6 +21,13 @@ config COMMON_CLK_HI3660 help Build the clock driver for hi3660. +config COMMON_CLK_HI3670 + bool "Hi3670 Clock Driver" + depends on ARCH_HISI || COMPILE_TEST + default ARCH_HISI + help + Build the clock driver for hi3670. + config COMMON_CLK_HI3798CV200 tristate "Hi3798CV200 Clock Driver" depends on ARCH_HISI || COMPILE_TEST @@ -44,14 +51,17 @@ config RESET_HISI Build reset controller driver for HiSilicon device chipsets. config STUB_CLK_HI6220 - bool "Hi6220 Stub Clock Driver" - depends on COMMON_CLK_HI6220 && MAILBOX - default ARCH_HISI + bool "Hi6220 Stub Clock Driver" if EXPERT + depends on (COMMON_CLK_HI6220 || COMPILE_TEST) + depends on MAILBOX + default COMMON_CLK_HI6220 help Build the Hisilicon Hi6220 stub clock driver. config STUB_CLK_HI3660 - bool "Hi3660 Stub Clock Driver" - depends on COMMON_CLK_HI3660 && MAILBOX + bool "Hi3660 Stub Clock Driver" if EXPERT + depends on (COMMON_CLK_HI3660 || COMPILE_TEST) + depends on MAILBOX + default COMMON_CLK_HI3660 help Build the Hisilicon Hi3660 stub clock driver. diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile index 2a714c0f9657..b2441b99f3d5 100644 --- a/drivers/clk/hisilicon/Makefile +++ b/drivers/clk/hisilicon/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o obj-$(CONFIG_COMMON_CLK_HI3516CV300) += crg-hi3516cv300.o obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o obj-$(CONFIG_COMMON_CLK_HI3660) += clk-hi3660.o +obj-$(CONFIG_COMMON_CLK_HI3670) += clk-hi3670.o obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o obj-$(CONFIG_RESET_HISI) += reset.o diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c index 77072c7778b9..2eda9bdf6d03 100644 --- a/drivers/clk/hisilicon/clk-hi3620.c +++ b/drivers/clk/hisilicon/clk-hi3620.c @@ -435,7 +435,7 @@ static struct clk *hisi_register_clk_mmc(struct hisi_mmc_clock *mmc_clk, init.name = mmc_clk->name; init.ops = &clk_mmc_ops; - init.flags = mmc_clk->flags | CLK_IS_BASIC; + init.flags = mmc_clk->flags; init.parent_names = (mmc_clk->parent_name ? &mmc_clk->parent_name : NULL); init.num_parents = (mmc_clk->parent_name ? 1 : 0); mclk->hw.init = &init; diff --git a/drivers/clk/hisilicon/clk-hi3670.c b/drivers/clk/hisilicon/clk-hi3670.c new file mode 100644 index 000000000000..fd8c837a6ea3 --- /dev/null +++ b/drivers/clk/hisilicon/clk-hi3670.c @@ -0,0 +1,1016 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2001-2021, Huawei Tech. Co., Ltd. + * Author: chenjun <chenjun14@huawei.com> + * + * Copyright (c) 2018, Linaro Ltd. + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + */ + +#include <dt-bindings/clock/hi3670-clock.h> +#include <linux/clk-provider.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include "clk.h" + +static const struct hisi_fixed_rate_clock hi3670_fixed_rate_clks[] = { + { HI3670_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, }, + { HI3670_CLKIN_REF, "clkin_ref", NULL, 0, 32764, }, + { HI3670_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 134400000, }, + { HI3670_CLK_PPLL0, "clk_ppll0", NULL, 0, 1660000000, }, + { HI3670_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, }, + { HI3670_CLK_PPLL2, "clk_ppll2", NULL, 0, 1920000000, }, + { HI3670_CLK_PPLL3, "clk_ppll3", NULL, 0, 1200000000, }, + { HI3670_CLK_PPLL4, "clk_ppll4", NULL, 0, 900000000, }, + { HI3670_CLK_PPLL6, "clk_ppll6", NULL, 0, 393216000, }, + { HI3670_CLK_PPLL7, "clk_ppll7", NULL, 0, 1008000000, }, + { HI3670_CLK_PPLL_PCIE, "clk_ppll_pcie", NULL, 0, 100000000, }, + { HI3670_CLK_PCIEPLL_REV, "clk_pciepll_rev", NULL, 0, 100000000, }, + { HI3670_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, }, + { HI3670_PCLK, "pclk", NULL, 0, 20000000, }, + { HI3670_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, }, + { HI3670_CLK_UART6, "clk_uart6", NULL, 0, 19200000, }, + { HI3670_OSC32K, "osc32k", NULL, 0, 32764, }, + { HI3670_OSC19M, "osc19m", NULL, 0, 19200000, }, + { HI3670_CLK_480M, "clk_480m", NULL, 0, 480000000, }, + { HI3670_CLK_INVALID, "clk_invalid", NULL, 0, 10000000, }, +}; + +/* crgctrl */ +static const struct hisi_fixed_factor_clock hi3670_crg_fixed_factor_clks[] = { + { HI3670_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", + 1, 7, 0, }, + { HI3670_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys", + 1, 6, 0, }, + { HI3670_CLK_SD_SYS, "clk_sd_sys", "clk_sd_sys_gt", + 1, 6, 0, }, + { HI3670_CLK_SDIO_SYS, "clk_sdio_sys", "clk_sdio_sys_gt", + 1, 6, 0, }, + { HI3670_CLK_DIV_A53HPM, "clk_div_a53hpm", "clk_a53hpm_andgt", + 1, 4, 0, }, + { HI3670_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", + 1, 5, 0, }, + { HI3670_PCLK_GATE_UART0, "pclk_gate_uart0", "clk_mux_uartl", + 1, 1, 0, }, + { HI3670_CLK_FACTOR_UART0, "clk_factor_uart0", "clk_mux_uart0", + 1, 1, 0, }, + { HI3670_CLK_FACTOR_USB3PHY_PLL, "clk_factor_usb3phy_pll", "clk_ppll0", + 1, 60, 0, }, + { HI3670_CLK_GATE_ABB_USB, "clk_gate_abb_usb", "clk_gate_usb_tcxo_en", + 1, 1, 0, }, + { HI3670_CLK_GATE_UFSPHY_REF, "clk_gate_ufsphy_ref", "clkin_sys", + 1, 1, 0, }, + { HI3670_ICS_VOLT_HIGH, "ics_volt_high", "peri_volt_hold", + 1, 1, 0, }, + { HI3670_ICS_VOLT_MIDDLE, "ics_volt_middle", "peri_volt_middle", + 1, 1, 0, }, + { HI3670_VENC_VOLT_HOLD, "venc_volt_hold", "peri_volt_hold", + 1, 1, 0, }, + { HI3670_VDEC_VOLT_HOLD, "vdec_volt_hold", "peri_volt_hold", + 1, 1, 0, }, + { HI3670_EDC_VOLT_HOLD, "edc_volt_hold", "peri_volt_hold", + 1, 1, 0, }, + { HI3670_CLK_ISP_SNCLK_FAC, "clk_isp_snclk_fac", "clk_isp_snclk_angt", + 1, 10, 0, }, + { HI3670_CLK_FACTOR_RXDPHY, "clk_factor_rxdphy", "clk_andgt_rxdphy", + 1, 6, 0, }, +}; + +static const struct hisi_gate_clock hi3670_crgctrl_gate_sep_clks[] = { + { HI3670_PPLL1_EN_ACPU, "ppll1_en_acpu", "clk_ppll1", + CLK_SET_RATE_PARENT, 0x0, 0, 0, }, + { HI3670_PPLL2_EN_ACPU, "ppll2_en_acpu", "clk_ppll2", + CLK_SET_RATE_PARENT, 0x0, 3, 0, }, + { HI3670_PPLL3_EN_ACPU, "ppll3_en_acpu", "clk_ppll3", + CLK_SET_RATE_PARENT, 0x0, 27, 0, }, + { HI3670_PPLL1_GT_CPU, "ppll1_gt_cpu", "clk_ppll1", + CLK_SET_RATE_PARENT, 0x460, 16, 0, }, + { HI3670_PPLL2_GT_CPU, "ppll2_gt_cpu", "clk_ppll2", + CLK_SET_RATE_PARENT, 0x460, 18, 0, }, + { HI3670_PPLL3_GT_CPU, "ppll3_gt_cpu", "clk_ppll3", + CLK_SET_RATE_PARENT, 0x460, 20, 0, }, + { HI3670_CLK_GATE_PPLL2_MEDIA, "clk_gate_ppll2_media", "clk_ppll2", + CLK_SET_RATE_PARENT, 0x410, 27, 0, }, + { HI3670_CLK_GATE_PPLL3_MEDIA, "clk_gate_ppll3_media", "clk_ppll3", + CLK_SET_RATE_PARENT, 0x410, 28, 0, }, + { HI3670_CLK_GATE_PPLL4_MEDIA, "clk_gate_ppll4_media", "clk_ppll4", + CLK_SET_RATE_PARENT, 0x410, 26, 0, }, + { HI3670_CLK_GATE_PPLL6_MEDIA, "clk_gate_ppll6_media", "clk_ppll6", + CLK_SET_RATE_PARENT, 0x410, 30, 0, }, + { HI3670_CLK_GATE_PPLL7_MEDIA, "clk_gate_ppll7_media", "clk_ppll7", + CLK_SET_RATE_PARENT, 0x410, 29, 0, }, + { HI3670_PCLK_GPIO0, "pclk_gpio0", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 0, 0, }, + { HI3670_PCLK_GPIO1, "pclk_gpio1", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 1, 0, }, + { HI3670_PCLK_GPIO2, "pclk_gpio2", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 2, 0, }, + { HI3670_PCLK_GPIO3, "pclk_gpio3", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 3, 0, }, + { HI3670_PCLK_GPIO4, "pclk_gpio4", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 4, 0, }, + { HI3670_PCLK_GPIO5, "pclk_gpio5", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 5, 0, }, + { HI3670_PCLK_GPIO6, "pclk_gpio6", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 6, 0, }, + { HI3670_PCLK_GPIO7, "pclk_gpio7", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 7, 0, }, + { HI3670_PCLK_GPIO8, "pclk_gpio8", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 8, 0, }, + { HI3670_PCLK_GPIO9, "pclk_gpio9", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 9, 0, }, + { HI3670_PCLK_GPIO10, "pclk_gpio10", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 10, 0, }, + { HI3670_PCLK_GPIO11, "pclk_gpio11", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 11, 0, }, + { HI3670_PCLK_GPIO12, "pclk_gpio12", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 12, 0, }, + { HI3670_PCLK_GPIO13, "pclk_gpio13", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 13, 0, }, + { HI3670_PCLK_GPIO14, "pclk_gpio14", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 14, 0, }, + { HI3670_PCLK_GPIO15, "pclk_gpio15", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 15, 0, }, + { HI3670_PCLK_GPIO16, "pclk_gpio16", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 16, 0, }, + { HI3670_PCLK_GPIO17, "pclk_gpio17", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 17, 0, }, + { HI3670_PCLK_GPIO20, "pclk_gpio20", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 20, 0, }, + { HI3670_PCLK_GPIO21, "pclk_gpio21", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x10, 21, 0, }, + { HI3670_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x50, 28, 0, }, + { HI3670_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus", + CLK_SET_RATE_PARENT, 0x50, 29, 0, }, + { HI3670_HCLK_GATE_USB3OTG, "hclk_gate_usb3otg", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x0, 25, 0, }, + { HI3670_ACLK_GATE_USB3DVFS, "aclk_gate_usb3dvfs", "autodiv_emmc0bus", + CLK_SET_RATE_PARENT, 0x40, 1, 0, }, + { HI3670_HCLK_GATE_SDIO, "hclk_gate_sdio", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x0, 21, 0, }, + { HI3670_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus", + CLK_SET_RATE_PARENT, 0x420, 7, 0, }, + { HI3670_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "pclk_gate_mmc1_pcie", + CLK_SET_RATE_PARENT, 0x420, 9, 0, }, + { HI3670_PCLK_GATE_MMC1_PCIE, "pclk_gate_mmc1_pcie", "pclk_div_mmc1_pcie", + CLK_SET_RATE_PARENT, 0x30, 12, 0, }, + { HI3670_PCLK_GATE_MMC0_IOC, "pclk_gate_mmc0_ioc", "clk_div_mmc0bus", + CLK_SET_RATE_PARENT, 0x40, 13, 0, }, + { HI3670_PCLK_GATE_MMC1_IOC, "pclk_gate_mmc1_ioc", "clk_div_mmc1bus", + CLK_SET_RATE_PARENT, 0x420, 21, 0, }, + { HI3670_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x30, 1, 0, }, + { HI3670_CLK_GATE_VCODECBUS2DDR, "clk_gate_vcodecbus2ddr", "clk_div_vcodecbus", + CLK_SET_RATE_PARENT, 0x0, 5, 0, }, + { HI3670_CLK_CCI400_BYPASS, "clk_cci400_bypass", "clk_ddrc_freq", + CLK_SET_RATE_PARENT, 0x22C, 28, 0, }, + { HI3670_CLK_GATE_CCI400, "clk_gate_cci400", "clk_ddrc_freq", + CLK_SET_RATE_PARENT, 0x50, 14, 0, }, + { HI3670_CLK_GATE_SD, "clk_gate_sd", "clk_mux_sd_sys", + CLK_SET_RATE_PARENT, 0x40, 17, 0, }, + { HI3670_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x0, 30, 0, }, + { HI3670_CLK_GATE_SDIO, "clk_gate_sdio", "clk_mux_sdio_sys", + CLK_SET_RATE_PARENT, 0x40, 19, 0, }, + { HI3670_CLK_GATE_A57HPM, "clk_gate_a57hpm", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x050, 9, 0, }, + { HI3670_CLK_GATE_A53HPM, "clk_gate_a53hpm", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x050, 13, 0, }, + { HI3670_CLK_GATE_PA_A53, "clk_gate_pa_a53", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x480, 10, 0, }, + { HI3670_CLK_GATE_PA_A57, "clk_gate_pa_a57", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x480, 9, 0, }, + { HI3670_CLK_GATE_PA_G3D, "clk_gate_pa_g3d", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x480, 15, 0, }, + { HI3670_CLK_GATE_GPUHPM, "clk_gate_gpuhpm", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x050, 15, 0, }, + { HI3670_CLK_GATE_PERIHPM, "clk_gate_perihpm", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x050, 12, 0, }, + { HI3670_CLK_GATE_AOHPM, "clk_gate_aohpm", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x050, 11, 0, }, + { HI3670_CLK_GATE_UART1, "clk_gate_uart1", "clk_mux_uarth", + CLK_SET_RATE_PARENT, 0x20, 11, 0, }, + { HI3670_CLK_GATE_UART4, "clk_gate_uart4", "clk_mux_uarth", + CLK_SET_RATE_PARENT, 0x20, 14, 0, }, + { HI3670_PCLK_GATE_UART1, "pclk_gate_uart1", "clk_mux_uarth", + CLK_SET_RATE_PARENT, 0x20, 11, 0, }, + { HI3670_PCLK_GATE_UART4, "pclk_gate_uart4", "clk_mux_uarth", + CLK_SET_RATE_PARENT, 0x20, 14, 0, }, + { HI3670_CLK_GATE_UART2, "clk_gate_uart2", "clk_mux_uartl", + CLK_SET_RATE_PARENT, 0x20, 12, 0, }, + { HI3670_CLK_GATE_UART5, "clk_gate_uart5", "clk_mux_uartl", + CLK_SET_RATE_PARENT, 0x20, 15, 0, }, + { HI3670_PCLK_GATE_UART2, "pclk_gate_uart2", "clk_mux_uartl", + CLK_SET_RATE_PARENT, 0x20, 12, 0, }, + { HI3670_PCLK_GATE_UART5, "pclk_gate_uart5", "clk_mux_uartl", + CLK_SET_RATE_PARENT, 0x20, 15, 0, }, + { HI3670_CLK_GATE_UART0, "clk_gate_uart0", "clk_mux_uart0", + CLK_SET_RATE_PARENT, 0x20, 10, 0, }, + { HI3670_CLK_GATE_I2C3, "clk_gate_i2c3", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x20, 7, 0, }, + { HI3670_CLK_GATE_I2C4, "clk_gate_i2c4", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x20, 27, 0, }, + { HI3670_CLK_GATE_I2C7, "clk_gate_i2c7", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x10, 31, 0, }, + { HI3670_PCLK_GATE_I2C3, "pclk_gate_i2c3", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x20, 7, 0, }, + { HI3670_PCLK_GATE_I2C4, "pclk_gate_i2c4", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x20, 27, 0, }, + { HI3670_PCLK_GATE_I2C7, "pclk_gate_i2c7", "clk_mux_i2c", + CLK_SET_RATE_PARENT, 0x10, 31, 0, }, + { HI3670_CLK_GATE_SPI1, "clk_gate_spi1", "clk_mux_spi", + CLK_SET_RATE_PARENT, 0x20, 9, 0, }, + { HI3670_CLK_GATE_SPI4, "clk_gate_spi4", "clk_mux_spi", + CLK_SET_RATE_PARENT, 0x40, 4, 0, }, + { HI3670_PCLK_GATE_SPI1, "pclk_gate_spi1", "clk_mux_spi", + CLK_SET_RATE_PARENT, 0x20, 9, 0, }, + { HI3670_PCLK_GATE_SPI4, "pclk_gate_spi4", "clk_mux_spi", + CLK_SET_RATE_PARENT, 0x40, 4, 0, }, + { HI3670_CLK_GATE_USB3OTG_REF, "clk_gate_usb3otg_ref", "clkin_sys", + CLK_SET_RATE_PARENT, 0x40, 0, 0, }, + { HI3670_CLK_GATE_USB2PHY_REF, "clk_gate_usb2phy_ref", "clkin_sys", + CLK_SET_RATE_PARENT, 0x410, 19, 0, }, + { HI3670_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys", + CLK_SET_RATE_PARENT, 0x420, 8, 0, }, + { HI3670_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_gate_mmc1_pcieaxi", + CLK_SET_RATE_PARENT, 0x420, 5, 0, }, + { HI3670_CLK_GATE_MMC1_PCIEAXI, "clk_gate_mmc1_pcieaxi", "clk_div_pcieaxi", + CLK_SET_RATE_PARENT, 0x050, 4, 0, }, + { HI3670_CLK_GATE_PCIEPHY_REF, "clk_gate_pciephy_ref", "clk_ppll_pcie", + CLK_SET_RATE_PARENT, 0x470, 14, 0, }, + { HI3670_CLK_GATE_PCIE_DEBOUNCE, "clk_gate_pcie_debounce", "clk_ppll_pcie", + CLK_SET_RATE_PARENT, 0x470, 12, 0, }, + { HI3670_CLK_GATE_PCIEIO, "clk_gate_pcieio", "clk_ppll_pcie", + CLK_SET_RATE_PARENT, 0x470, 13, 0, }, + { HI3670_CLK_GATE_PCIE_HP, "clk_gate_pcie_hp", "clk_ppll_pcie", + CLK_SET_RATE_PARENT, 0x470, 15, 0, }, + { HI3670_CLK_GATE_AO_ASP, "clk_gate_ao_asp", "clk_div_ao_asp", + CLK_SET_RATE_PARENT, 0x0, 26, 0, }, + { HI3670_PCLK_GATE_PCTRL, "pclk_gate_pctrl", "clk_div_ptp", + CLK_SET_RATE_PARENT, 0x20, 31, 0, }, + { HI3670_CLK_CSI_TRANS_GT, "clk_csi_trans_gt", "clk_div_csi_trans", + CLK_SET_RATE_PARENT, 0x30, 24, 0, }, + { HI3670_CLK_DSI_TRANS_GT, "clk_dsi_trans_gt", "clk_div_dsi_trans", + CLK_SET_RATE_PARENT, 0x30, 25, 0, }, + { HI3670_CLK_GATE_PWM, "clk_gate_pwm", "clk_div_ptp", + CLK_SET_RATE_PARENT, 0x20, 0, 0, }, + { HI3670_ABB_AUDIO_EN0, "abb_audio_en0", "clk_gate_abb_192", + CLK_SET_RATE_PARENT, 0x30, 8, 0, }, + { HI3670_ABB_AUDIO_EN1, "abb_audio_en1", "clk_gate_abb_192", + CLK_SET_RATE_PARENT, 0x30, 9, 0, }, + { HI3670_ABB_AUDIO_GT_EN0, "abb_audio_gt_en0", "abb_audio_en0", + CLK_SET_RATE_PARENT, 0x30, 19, 0, }, + { HI3670_ABB_AUDIO_GT_EN1, "abb_audio_gt_en1", "abb_audio_en1", + CLK_SET_RATE_PARENT, 0x40, 20, 0, }, + { HI3670_CLK_GATE_DP_AUDIO_PLL_AO, "clk_gate_dp_audio_pll_ao", "clkdiv_dp_audio_pll_ao", + CLK_SET_RATE_PARENT, 0x00, 13, 0, }, + { HI3670_PERI_VOLT_HOLD, "peri_volt_hold", "clkin_sys", + CLK_SET_RATE_PARENT, 0, 1, 0, }, + { HI3670_PERI_VOLT_MIDDLE, "peri_volt_middle", "clkin_sys", + CLK_SET_RATE_PARENT, 0, 1, 0, }, + { HI3670_CLK_GATE_ISP_SNCLK0, "clk_gate_isp_snclk0", "clk_isp_snclk_mux0", + CLK_SET_RATE_PARENT, 0x50, 16, 0, }, + { HI3670_CLK_GATE_ISP_SNCLK1, "clk_gate_isp_snclk1", "clk_isp_snclk_mux1", + CLK_SET_RATE_PARENT, 0x50, 17, 0, }, + { HI3670_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2", "clk_isp_snclk_mux2", + CLK_SET_RATE_PARENT, 0x50, 18, 0, }, + { HI3670_CLK_GATE_RXDPHY0_CFG, "clk_gate_rxdphy0_cfg", "clk_mux_rxdphy_cfg", + CLK_SET_RATE_PARENT, 0x030, 20, 0, }, + { HI3670_CLK_GATE_RXDPHY1_CFG, "clk_gate_rxdphy1_cfg", "clk_mux_rxdphy_cfg", + CLK_SET_RATE_PARENT, 0x030, 21, 0, }, + { HI3670_CLK_GATE_RXDPHY2_CFG, "clk_gate_rxdphy2_cfg", "clk_mux_rxdphy_cfg", + CLK_SET_RATE_PARENT, 0x030, 22, 0, }, + { HI3670_CLK_GATE_TXDPHY0_CFG, "clk_gate_txdphy0_cfg", "clkin_sys", + CLK_SET_RATE_PARENT, 0x030, 28, 0, }, + { HI3670_CLK_GATE_TXDPHY0_REF, "clk_gate_txdphy0_ref", "clkin_sys", + CLK_SET_RATE_PARENT, 0x030, 29, 0, }, + { HI3670_CLK_GATE_TXDPHY1_CFG, "clk_gate_txdphy1_cfg", "clkin_sys", + CLK_SET_RATE_PARENT, 0x030, 30, 0, }, + { HI3670_CLK_GATE_TXDPHY1_REF, "clk_gate_txdphy1_ref", "clkin_sys", + CLK_SET_RATE_PARENT, 0x030, 31, 0, }, + { HI3670_CLK_GATE_MEDIA_TCXO, "clk_gate_media_tcxo", "clkin_sys", + CLK_SET_RATE_PARENT, 0x40, 6, 0, }, +}; + +static const struct hisi_gate_clock hi3670_crgctrl_gate_clks[] = { + { HI3670_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus", + CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_PCLK_ANDGT_MMC1_PCIE, "pclk_andgt_mmc1_pcie", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xf8, 13, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_GATE_VCODECBUS_GT, "clk_gate_vcodecbus_gt", "clk_mux_vcodecbus", + CLK_SET_RATE_PARENT, 0x0F0, 8, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll", + CLK_SET_RATE_PARENT, 0xF4, 3, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_SD_SYS_GT, "clk_sd_sys_gt", "clkin_sys", + CLK_SET_RATE_PARENT, 0xF4, 5, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll", + CLK_SET_RATE_PARENT, 0xF4, 8, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_SDIO_SYS_GT, "clk_sdio_sys_gt", "clkin_sys", + CLK_SET_RATE_PARENT, 0xF4, 6, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm", + CLK_SET_RATE_PARENT, 0x0F4, 7, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m", + CLK_SET_RATE_PARENT, 0xF8, 10, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xF4, 11, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_UARTL, "clk_andgt_uartl", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xF4, 10, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xF4, 9, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xF4, 13, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_PCIEAXI, "clk_andgt_pcieaxi", "clk_mux_pcieaxi", + CLK_SET_RATE_PARENT, 0xfc, 15, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_AO_ASP_GT, "clk_div_ao_asp_gt", "clk_mux_ao_asp", + CLK_SET_RATE_PARENT, 0xF4, 4, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_GATE_CSI_TRANS, "clk_gate_csi_trans", "clk_ppll2", + CLK_SET_RATE_PARENT, 0xF4, 14, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_GATE_DSI_TRANS, "clk_gate_dsi_trans", "clk_ppll2", + CLK_SET_RATE_PARENT, 0xF4, 1, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_PTP, "clk_andgt_ptp", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xF8, 5, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_OUT0, "clk_andgt_out0", "clk_ppll0", + CLK_SET_RATE_PARENT, 0xF0, 10, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_OUT1, "clk_andgt_out1", "clk_ppll0", + CLK_SET_RATE_PARENT, 0xF0, 11, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLKGT_DP_AUDIO_PLL_AO, "clkgt_dp_audio_pll_ao", "clk_ppll6", + CLK_SET_RATE_PARENT, 0xF8, 15, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec", + CLK_SET_RATE_PARENT, 0xF0, 13, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc", + CLK_SET_RATE_PARENT, 0xF0, 9, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ISP_SNCLK_ANGT, "clk_isp_snclk_angt", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_RXDPHY, "clk_andgt_rxdphy", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x0F0, 12, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_ICS, "clk_andgt_ics", "clk_mux_ics", + CLK_SET_RATE_PARENT, 0xf0, 14, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_AUTODIV_DMABUS, "autodiv_dmabus", "autodiv_sysbus", + CLK_SET_RATE_PARENT, 0x404, 3, CLK_GATE_HIWORD_MASK, 0, }, +}; + +static const char *const +clk_mux_sysbus_p[] = { "clk_ppll1", "clk_ppll0", }; +static const char *const +clk_mux_vcodecbus_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", + "clk_invalid", "clk_ppll2", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_ppll3", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", }; +static const char *const +clk_mux_sd_sys_p[] = { "clk_sd_sys", "clk_div_sd", }; +static const char *const +clk_mux_sd_pll_p[] = { "clk_ppll0", "clk_ppll3", "clk_ppll2", "clk_ppll2", }; +static const char *const +clk_mux_sdio_sys_p[] = { "clk_sdio_sys", "clk_div_sdio", }; +static const char *const +clk_mux_sdio_pll_p[] = { "clk_ppll0", "clk_ppll3", "clk_ppll2", "clk_ppll2", }; +static const char *const +clk_mux_a53hpm_p[] = { "clk_ppll0", "clk_ppll2", }; +static const char *const +clk_mux_320m_p[] = { "clk_ppll2", "clk_ppll0", }; +static const char *const +clk_mux_uarth_p[] = { "clkin_sys", "clk_div_uarth", }; +static const char *const +clk_mux_uartl_p[] = { "clkin_sys", "clk_div_uartl", }; +static const char *const +clk_mux_uart0_p[] = { "clkin_sys", "clk_div_uart0", }; +static const char *const +clk_mux_i2c_p[] = { "clkin_sys", "clk_div_i2c", }; +static const char *const +clk_mux_spi_p[] = { "clkin_sys", "clk_div_spi", }; +static const char *const +clk_mux_pcieaxi_p[] = { "clkin_sys", "clk_ppll0", }; +static const char *const +clk_mux_ao_asp_p[] = { "clk_ppll2", "clk_ppll3", }; +static const char *const +clk_mux_vdec_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", }; +static const char *const +clk_mux_venc_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", }; +static const char *const +clk_isp_snclk_mux0_p[] = { "clkin_sys", "clk_isp_snclk_div0", }; +static const char *const +clk_isp_snclk_mux1_p[] = { "clkin_sys", "clk_isp_snclk_div1", }; +static const char *const +clk_isp_snclk_mux2_p[] = { "clkin_sys", "clk_isp_snclk_div2", }; +static const char *const +clk_mux_rxdphy_cfg_p[] = { "clk_factor_rxdphy", "clkin_sys", }; +static const char *const +clk_mux_ics_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid", + "clk_ppll2", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_ppll3", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", }; + +static const struct hisi_mux_clock hi3670_crgctrl_mux_clks[] = { + { HI3670_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p, + ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT, + 0xAC, 0, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_VCODECBUS, "clk_mux_vcodecbus", clk_mux_vcodecbus_p, + ARRAY_SIZE(clk_mux_vcodecbus_p), CLK_SET_RATE_PARENT, + 0x0C8, 0, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p, + ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT, + 0x0B8, 6, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_sd_pll_p, + ARRAY_SIZE(clk_mux_sd_pll_p), CLK_SET_RATE_PARENT, + 0x0B8, 4, 2, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p, + ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, + 0x0C0, 6, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_sdio_pll_p, + ARRAY_SIZE(clk_mux_sdio_pll_p), CLK_SET_RATE_PARENT, + 0x0C0, 4, 2, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_a53hpm_p, + ARRAY_SIZE(clk_mux_a53hpm_p), CLK_SET_RATE_PARENT, + 0x0D4, 9, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_320M, "clk_mux_320m", clk_mux_320m_p, + ARRAY_SIZE(clk_mux_320m_p), CLK_SET_RATE_PARENT, + 0x100, 0, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p, + ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT, + 0xAC, 4, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_UARTL, "clk_mux_uartl", clk_mux_uartl_p, + ARRAY_SIZE(clk_mux_uartl_p), CLK_SET_RATE_PARENT, + 0xAC, 3, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p, + ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, + 0xAC, 2, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p, + ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT, + 0xAC, 13, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p, + ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT, + 0xAC, 8, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_PCIEAXI, "clk_mux_pcieaxi", clk_mux_pcieaxi_p, + ARRAY_SIZE(clk_mux_pcieaxi_p), CLK_SET_RATE_PARENT, + 0xb4, 5, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_AO_ASP, "clk_mux_ao_asp", clk_mux_ao_asp_p, + ARRAY_SIZE(clk_mux_ao_asp_p), CLK_SET_RATE_PARENT, + 0x100, 6, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_vdec_p, + ARRAY_SIZE(clk_mux_vdec_p), CLK_SET_RATE_PARENT, + 0xC8, 8, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p, + ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT, + 0xC8, 4, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_ISP_SNCLK_MUX0, "clk_isp_snclk_mux0", clk_isp_snclk_mux0_p, + ARRAY_SIZE(clk_isp_snclk_mux0_p), CLK_SET_RATE_PARENT, + 0x108, 3, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_ISP_SNCLK_MUX1, "clk_isp_snclk_mux1", clk_isp_snclk_mux1_p, + ARRAY_SIZE(clk_isp_snclk_mux1_p), CLK_SET_RATE_PARENT, + 0x10C, 13, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_ISP_SNCLK_MUX2, "clk_isp_snclk_mux2", clk_isp_snclk_mux2_p, + ARRAY_SIZE(clk_isp_snclk_mux2_p), CLK_SET_RATE_PARENT, + 0x10C, 10, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_RXDPHY_CFG, "clk_mux_rxdphy_cfg", clk_mux_rxdphy_cfg_p, + ARRAY_SIZE(clk_mux_rxdphy_cfg_p), CLK_SET_RATE_PARENT, + 0x0C4, 8, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_ICS, "clk_mux_ics", clk_mux_ics_p, + ARRAY_SIZE(clk_mux_ics_p), CLK_SET_RATE_PARENT, + 0xc8, 12, 4, CLK_MUX_HIWORD_MASK, }, +}; + +static const struct hisi_divider_clock hi3670_crgctrl_divider_clks[] = { + { HI3670_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0xEC, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus", + CLK_SET_RATE_PARENT, 0x0EC, 2, 1, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x0EC, 3, 1, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_PCLK_DIV_MMC1_PCIE, "pclk_div_mmc1_pcie", "pclk_andgt_mmc1_pcie", + CLK_SET_RATE_PARENT, 0xb4, 6, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_VCODECBUS, "clk_div_vcodecbus", "clk_gate_vcodecbus_gt", + CLK_SET_RATE_PARENT, 0x0BC, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd", + CLK_SET_RATE_PARENT, 0xB8, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio", + CLK_SET_RATE_PARENT, 0xC0, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth", + CLK_SET_RATE_PARENT, 0xB0, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_UARTL, "clk_div_uartl", "clk_andgt_uartl", + CLK_SET_RATE_PARENT, 0xB0, 8, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0", + CLK_SET_RATE_PARENT, 0xB0, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m", + CLK_SET_RATE_PARENT, 0xE8, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi", + CLK_SET_RATE_PARENT, 0xC4, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_PCIEAXI, "clk_div_pcieaxi", "clk_andgt_pcieaxi", + CLK_SET_RATE_PARENT, 0xb4, 0, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_AO_ASP, "clk_div_ao_asp", "clk_div_ao_asp_gt", + CLK_SET_RATE_PARENT, 0x108, 6, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_CSI_TRANS, "clk_div_csi_trans", "clk_gate_csi_trans", + CLK_SET_RATE_PARENT, 0xD4, 0, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_DSI_TRANS, "clk_div_dsi_trans", "clk_gate_dsi_trans", + CLK_SET_RATE_PARENT, 0xD4, 10, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_PTP, "clk_div_ptp", "clk_andgt_ptp", + CLK_SET_RATE_PARENT, 0xD8, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_CLKOUT0_PLL, "clk_div_clkout0_pll", "clk_andgt_out0", + CLK_SET_RATE_PARENT, 0xe0, 4, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_CLKOUT1_PLL, "clk_div_clkout1_pll", "clk_andgt_out1", + CLK_SET_RATE_PARENT, 0xe0, 10, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLKDIV_DP_AUDIO_PLL_AO, "clkdiv_dp_audio_pll_ao", "clkgt_dp_audio_pll_ao", + CLK_SET_RATE_PARENT, 0xBC, 11, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec", + CLK_SET_RATE_PARENT, 0xC4, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc", + CLK_SET_RATE_PARENT, 0xC0, 8, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_ISP_SNCLK_DIV0, "clk_isp_snclk_div0", "clk_isp_snclk_fac", + CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_ISP_SNCLK_DIV1, "clk_isp_snclk_div1", "clk_isp_snclk_fac", + CLK_SET_RATE_PARENT, 0x10C, 14, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_ISP_SNCLK_DIV2, "clk_isp_snclk_div2", "clk_isp_snclk_fac", + CLK_SET_RATE_PARENT, 0x10C, 11, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_ICS, "clk_div_ics", "clk_andgt_ics", + CLK_SET_RATE_PARENT, 0xE4, 9, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, +}; + +/* clk_pmuctrl */ +static const struct hisi_gate_clock hi3670_pmu_gate_clks[] = { + { HI3670_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys", + CLK_SET_RATE_PARENT, (0x037 << 2), 0, 0, }, +}; + +/* clk_pctrl */ +static const struct hisi_gate_clock hi3670_pctrl_gate_clks[] = { + { HI3670_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en", "clk_gate_abb_192", + CLK_SET_RATE_PARENT, 0x10, 0, CLK_GATE_HIWORD_MASK, }, + { HI3670_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192", + CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, }, +}; + +/* clk_sctrl */ +static const struct hisi_gate_clock hi3670_sctrl_gate_sep_clks[] = { + { HI3670_PPLL0_EN_ACPU, "ppll0_en_acpu", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x190, 26, 0, }, + { HI3670_PPLL0_GT_CPU, "ppll0_gt_cpu", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x190, 15, 0, }, + { HI3670_CLK_GATE_PPLL0_MEDIA, "clk_gate_ppll0_media", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x1b0, 6, 0, }, + { HI3670_PCLK_GPIO18, "pclk_gpio18", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x1B0, 9, 0, }, + { HI3670_PCLK_GPIO19, "pclk_gpio19", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x1B0, 8, 0, }, + { HI3670_CLK_GATE_SPI, "clk_gate_spi", "clk_div_ioperi", + CLK_SET_RATE_PARENT, 0x1B0, 10, 0, }, + { HI3670_PCLK_GATE_SPI, "pclk_gate_spi", "clk_div_ioperi", + CLK_SET_RATE_PARENT, 0x1B0, 10, 0, }, + { HI3670_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_ufs_subsys", + CLK_SET_RATE_PARENT, 0x1B0, 14, 0, }, + { HI3670_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref", "clkin_sys", + CLK_SET_RATE_PARENT, 0x1b0, 12, 0, }, + { HI3670_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 11, 0, }, + { HI3670_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 12, 0, }, + { HI3670_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 13, 0, }, + { HI3670_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 14, 0, }, + { HI3670_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 21, 0, }, + { HI3670_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 22, 0, }, + { HI3670_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 25, 0, }, + { HI3670_CLK_GATE_OUT0, "clk_gate_out0", "clk_mux_clkout0", + CLK_SET_RATE_PARENT, 0x160, 16, 0, }, + { HI3670_CLK_GATE_OUT1, "clk_gate_out1", "clk_mux_clkout1", + CLK_SET_RATE_PARENT, 0x160, 17, 0, }, + { HI3670_PCLK_GATE_SYSCNT, "pclk_gate_syscnt", "clk_div_aobus", + CLK_SET_RATE_PARENT, 0x160, 19, 0, }, + { HI3670_CLK_GATE_SYSCNT, "clk_gate_syscnt", "clkin_sys", + CLK_SET_RATE_PARENT, 0x160, 20, 0, }, + { HI3670_CLK_GATE_ASP_SUBSYS_PERI, "clk_gate_asp_subsys_peri", + "clk_mux_asp_subsys_peri", + CLK_SET_RATE_PARENT, 0x170, 6, 0, }, + { HI3670_CLK_GATE_ASP_SUBSYS, "clk_gate_asp_subsys", "clk_mux_asp_pll", + CLK_SET_RATE_PARENT, 0x170, 4, 0, }, + { HI3670_CLK_GATE_ASP_TCXO, "clk_gate_asp_tcxo", "clkin_sys", + CLK_SET_RATE_PARENT, 0x160, 27, 0, }, + { HI3670_CLK_GATE_DP_AUDIO_PLL, "clk_gate_dp_audio_pll", + "clk_gate_dp_audio_pll_ao", + CLK_SET_RATE_PARENT, 0x1B0, 7, 0, }, +}; + +static const struct hisi_gate_clock hi3670_sctrl_gate_clks[] = { + { HI3670_CLK_ANDGT_IOPERI, "clk_andgt_ioperi", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x270, 6, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLKANDGT_ASP_SUBSYS_PERI, "clkandgt_asp_subsys_peri", + "clk_ppll0", + CLK_SET_RATE_PARENT, 0x268, 3, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANGT_ASP_SUBSYS, "clk_angt_asp_subsys", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x258, 0, CLK_GATE_HIWORD_MASK, 0, }, +}; + +static const char *const +clk_mux_ufs_subsys_p[] = { "clkin_sys", "clk_ppll0", }; +static const char *const +clk_mux_clkout0_p[] = { "clkin_ref", "clk_div_clkout0_tcxo", + "clk_div_clkout0_pll", "clk_div_clkout0_pll", }; +static const char *const +clk_mux_clkout1_p[] = { "clkin_ref", "clk_div_clkout1_tcxo", + "clk_div_clkout1_pll", "clk_div_clkout1_pll", }; +static const char *const +clk_mux_asp_subsys_peri_p[] = { "clk_ppll0", "clk_fll_src", }; +static const char *const +clk_mux_asp_pll_p[] = { "clk_ppll0", "clk_fll_src", "clk_gate_ao_asp", + "clk_pciepll_rev", }; + +static const struct hisi_mux_clock hi3670_sctrl_mux_clks[] = { + { HI3670_CLK_MUX_UFS_SUBSYS, "clk_mux_ufs_subsys", clk_mux_ufs_subsys_p, + ARRAY_SIZE(clk_mux_ufs_subsys_p), CLK_SET_RATE_PARENT, + 0x274, 8, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_CLKOUT0, "clk_mux_clkout0", clk_mux_clkout0_p, + ARRAY_SIZE(clk_mux_clkout0_p), CLK_SET_RATE_PARENT, + 0x254, 12, 2, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_CLKOUT1, "clk_mux_clkout1", clk_mux_clkout1_p, + ARRAY_SIZE(clk_mux_clkout1_p), CLK_SET_RATE_PARENT, + 0x254, 14, 2, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_ASP_SUBSYS_PERI, "clk_mux_asp_subsys_peri", + clk_mux_asp_subsys_peri_p, ARRAY_SIZE(clk_mux_asp_subsys_peri_p), + CLK_SET_RATE_PARENT, 0x268, 8, 1, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_ASP_PLL, "clk_mux_asp_pll", clk_mux_asp_pll_p, + ARRAY_SIZE(clk_mux_asp_pll_p), CLK_SET_RATE_PARENT, + 0x268, 9, 2, CLK_MUX_HIWORD_MASK, }, +}; + +static const struct hisi_divider_clock hi3670_sctrl_divider_clks[] = { + { HI3670_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_UFS_SUBSYS, "clk_div_ufs_subsys", "clk_mux_ufs_subsys", + CLK_SET_RATE_PARENT, 0x274, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_andgt_ioperi", + CLK_SET_RATE_PARENT, 0x270, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_CLKOUT0_TCXO, "clk_div_clkout0_tcxo", "clkin_sys", + CLK_SET_RATE_PARENT, 0x254, 6, 3, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_CLKOUT1_TCXO, "clk_div_clkout1_tcxo", "clkin_sys", + CLK_SET_RATE_PARENT, 0x254, 9, 3, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_ASP_SUBSYS_PERI_DIV, "clk_asp_subsys_peri_div", "clkandgt_asp_subsys_peri", + CLK_SET_RATE_PARENT, 0x268, 0, 3, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_ASP_SUBSYS, "clk_div_asp_subsys", "clk_angt_asp_subsys", + CLK_SET_RATE_PARENT, 0x250, 0, 3, CLK_DIVIDER_HIWORD_MASK, 0, }, +}; + +/* clk_iomcu */ +static const struct hisi_fixed_factor_clock hi3670_iomcu_fixed_factor_clks[] = { + { HI3670_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_gate_iomcu", 1, 4, 0, }, + { HI3670_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_gate_iomcu", 1, 4, 0, }, + { HI3670_CLK_GATE_I2C2, "clk_gate_i2c2", "clk_i2c2_gate_iomcu", 1, 4, 0, }, + { HI3670_CLK_GATE_SPI0, "clk_gate_spi0", "clk_spi0_gate_iomcu", 1, 1, 0, }, + { HI3670_CLK_GATE_SPI2, "clk_gate_spi2", "clk_spi2_gate_iomcu", 1, 1, 0, }, + { HI3670_CLK_GATE_UART3, "clk_gate_uart3", "clk_uart3_gate_iomcu", 1, 16, 0, }, +}; + +static const struct hisi_gate_clock hi3670_iomcu_gate_sep_clks[] = { + { HI3670_CLK_I2C0_GATE_IOMCU, "clk_i2c0_gate_iomcu", "clk_fll_src", + CLK_SET_RATE_PARENT, 0x10, 3, 0, }, + { HI3670_CLK_I2C1_GATE_IOMCU, "clk_i2c1_gate_iomcu", "clk_fll_src", + CLK_SET_RATE_PARENT, 0x10, 4, 0, }, + { HI3670_CLK_I2C2_GATE_IOMCU, "clk_i2c2_gate_iomcu", "clk_fll_src", + CLK_SET_RATE_PARENT, 0x10, 5, 0, }, + { HI3670_CLK_SPI0_GATE_IOMCU, "clk_spi0_gate_iomcu", "clk_fll_src", + CLK_SET_RATE_PARENT, 0x10, 10, 0, }, + { HI3670_CLK_SPI2_GATE_IOMCU, "clk_spi2_gate_iomcu", "clk_fll_src", + CLK_SET_RATE_PARENT, 0x10, 30, 0, }, + { HI3670_CLK_UART3_GATE_IOMCU, "clk_uart3_gate_iomcu", "clk_gate_iomcu_peri0", + CLK_SET_RATE_PARENT, 0x10, 11, 0, }, + { HI3670_CLK_GATE_PERI0_IOMCU, "clk_gate_iomcu_peri0", "clk_ppll0", + CLK_SET_RATE_PARENT, 0x90, 0, 0, }, +}; + +/* clk_media1 */ +static const struct hisi_gate_clock hi3670_media1_gate_sep_clks[] = { + { HI3670_ACLK_GATE_NOC_DSS, "aclk_gate_noc_dss", "aclk_gate_disp_noc_subsys", + CLK_SET_RATE_PARENT, 0x10, 21, 0, }, + { HI3670_PCLK_GATE_NOC_DSS_CFG, "pclk_gate_noc_dss_cfg", "pclk_gate_disp_noc_subsys", + CLK_SET_RATE_PARENT, 0x10, 22, 0, }, + { HI3670_PCLK_GATE_MMBUF_CFG, "pclk_gate_mmbuf_cfg", "pclk_gate_disp_noc_subsys", + CLK_SET_RATE_PARENT, 0x20, 5, 0, }, + { HI3670_PCLK_GATE_DISP_NOC_SUBSYS, "pclk_gate_disp_noc_subsys", "clk_div_sysbus", + CLK_SET_RATE_PARENT, 0x10, 18, 0, }, + { HI3670_ACLK_GATE_DISP_NOC_SUBSYS, "aclk_gate_disp_noc_subsys", "clk_gate_vivobusfreq", + CLK_SET_RATE_PARENT, 0x10, 17, 0, }, + { HI3670_PCLK_GATE_DSS, "pclk_gate_dss", "pclk_gate_disp_noc_subsys", + CLK_SET_RATE_PARENT, 0x00, 14, 0, }, + { HI3670_ACLK_GATE_DSS, "aclk_gate_dss", "aclk_gate_disp_noc_subsys", + CLK_SET_RATE_PARENT, 0x00, 19, 0, }, + { HI3670_CLK_GATE_VIVOBUSFREQ, "clk_gate_vivobusfreq", "clk_div_vivobus", + CLK_SET_RATE_PARENT, 0x00, 18, 0, }, + { HI3670_CLK_GATE_EDC0, "clk_gate_edc0", "clk_div_edc0", + CLK_SET_RATE_PARENT, 0x00, 15, 0, }, + { HI3670_CLK_GATE_LDI0, "clk_gate_ldi0", "clk_div_ldi0", + CLK_SET_RATE_PARENT, 0x00, 16, 0, }, + { HI3670_CLK_GATE_LDI1FREQ, "clk_gate_ldi1freq", "clk_div_ldi1", + CLK_SET_RATE_PARENT, 0x00, 17, 0, }, + { HI3670_CLK_GATE_BRG, "clk_gate_brg", "clk_media_common_div", + CLK_SET_RATE_PARENT, 0x00, 29, 0, }, + { HI3670_ACLK_GATE_ASC, "aclk_gate_asc", "clk_gate_mmbuf", + CLK_SET_RATE_PARENT, 0x20, 3, 0, }, + { HI3670_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "clk_gate_mmbuf", + CLK_SET_RATE_PARENT, 0x20, 4, 0, }, + { HI3670_CLK_GATE_MMBUF, "clk_gate_mmbuf", "aclk_div_mmbuf", + CLK_SET_RATE_PARENT, 0x20, 0, 0, }, + { HI3670_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf", + CLK_SET_RATE_PARENT, 0x20, 1, 0, }, + { HI3670_CLK_GATE_ATDIV_VIVO, "clk_gate_atdiv_vivo", "clk_div_vivobus", + CLK_SET_RATE_PARENT, 0x010, 1, 0, }, +}; + +static const struct hisi_gate_clock hi3670_media1_gate_clks[] = { + { HI3670_CLK_GATE_VIVOBUS_ANDGT, "clk_gate_vivobus_andgt", "clk_mux_vivobus", + CLK_SET_RATE_PARENT, 0x84, 3, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0", + CLK_SET_RATE_PARENT, 0x84, 7, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0", + CLK_SET_RATE_PARENT, 0x84, 9, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1", + CLK_SET_RATE_PARENT, 0x84, 8, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_sw_mmbuf", + CLK_SET_RATE_PARENT, 0x84, 14, CLK_GATE_HIWORD_MASK, 0, }, + { HI3670_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "aclk_div_mmbuf", + CLK_SET_RATE_PARENT, 0x84, 15, CLK_GATE_HIWORD_MASK, 0, }, +}; + +static const char *const +clk_mux_vivobus_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media", + "clk_invalid", "clk_gate_ppll2_media", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_gate_ppll3_media", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", }; +static const char *const +clk_mux_edc0_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media", + "clk_invalid", "clk_gate_ppll2_media", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_gate_ppll3_media", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", }; +static const char *const +clk_mux_ldi0_p[] = { "clk_invalid", "clk_gate_ppll7_media", + "clk_gate_ppll0_media", "clk_invalid", + "clk_gate_ppll2_media", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_gate_ppll3_media", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", }; +static const char *const +clk_mux_ldi1_p[] = { "clk_invalid", "clk_gate_ppll7_media", + "clk_gate_ppll0_media", "clk_invalid", + "clk_gate_ppll2_media", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_gate_ppll3_media", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", }; +static const char *const +clk_sw_mmbuf_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media", + "clk_invalid", "clk_gate_ppll2_media", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_gate_ppll3_media", + "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid", + "clk_invalid", "clk_invalid", "clk_invalid", }; + +static const struct hisi_mux_clock hi3670_media1_mux_clks[] = { + { HI3670_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_vivobus_p, + ARRAY_SIZE(clk_mux_vivobus_p), CLK_SET_RATE_PARENT, + 0x74, 6, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p, + ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT, + 0x68, 6, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p, + ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, + 0x60, 6, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi1_p, + ARRAY_SIZE(clk_mux_ldi1_p), CLK_SET_RATE_PARENT, + 0x64, 6, 4, CLK_MUX_HIWORD_MASK, }, + { HI3670_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p, + ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT, + 0x88, 0, 4, CLK_MUX_HIWORD_MASK, }, +}; + +static const struct hisi_divider_clock hi3670_media1_divider_clks[] = { + { HI3670_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_gate_vivobus_andgt", + CLK_SET_RATE_PARENT, 0x74, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0", + CLK_SET_RATE_PARENT, 0x68, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0", + CLK_SET_RATE_PARENT, 0x60, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1", + CLK_SET_RATE_PARENT, 0x64, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt", + CLK_SET_RATE_PARENT, 0x7C, 10, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3670_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt", + CLK_SET_RATE_PARENT, 0x78, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, +}; + +/* clk_media2 */ +static const struct hisi_gate_clock hi3670_media2_gate_sep_clks[] = { + { HI3670_CLK_GATE_VDECFREQ, "clk_gate_vdecfreq", "clk_div_vdec", + CLK_SET_RATE_PARENT, 0x00, 8, 0, }, + { HI3670_CLK_GATE_VENCFREQ, "clk_gate_vencfreq", "clk_div_venc", + CLK_SET_RATE_PARENT, 0x00, 5, 0, }, + { HI3670_CLK_GATE_ICSFREQ, "clk_gate_icsfreq", "clk_div_ics", + CLK_SET_RATE_PARENT, 0x00, 2, 0, }, +}; + +static void hi3670_clk_crgctrl_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + + int nr = ARRAY_SIZE(hi3670_fixed_rate_clks) + + ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks) + + ARRAY_SIZE(hi3670_crgctrl_gate_clks) + + ARRAY_SIZE(hi3670_crgctrl_mux_clks) + + ARRAY_SIZE(hi3670_crg_fixed_factor_clks) + + ARRAY_SIZE(hi3670_crgctrl_divider_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_fixed_rate(hi3670_fixed_rate_clks, + ARRAY_SIZE(hi3670_fixed_rate_clks), + clk_data); + hisi_clk_register_gate_sep(hi3670_crgctrl_gate_sep_clks, + ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks), + clk_data); + hisi_clk_register_gate(hi3670_crgctrl_gate_clks, + ARRAY_SIZE(hi3670_crgctrl_gate_clks), + clk_data); + hisi_clk_register_mux(hi3670_crgctrl_mux_clks, + ARRAY_SIZE(hi3670_crgctrl_mux_clks), + clk_data); + hisi_clk_register_fixed_factor(hi3670_crg_fixed_factor_clks, + ARRAY_SIZE(hi3670_crg_fixed_factor_clks), + clk_data); + hisi_clk_register_divider(hi3670_crgctrl_divider_clks, + ARRAY_SIZE(hi3670_crgctrl_divider_clks), + clk_data); +} + +static void hi3670_clk_pctrl_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + int nr = ARRAY_SIZE(hi3670_pctrl_gate_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + hisi_clk_register_gate(hi3670_pctrl_gate_clks, + ARRAY_SIZE(hi3670_pctrl_gate_clks), clk_data); +} + +static void hi3670_clk_pmuctrl_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + int nr = ARRAY_SIZE(hi3670_pmu_gate_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_gate(hi3670_pmu_gate_clks, + ARRAY_SIZE(hi3670_pmu_gate_clks), clk_data); +} + +static void hi3670_clk_sctrl_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + int nr = ARRAY_SIZE(hi3670_sctrl_gate_sep_clks) + + ARRAY_SIZE(hi3670_sctrl_gate_clks) + + ARRAY_SIZE(hi3670_sctrl_mux_clks) + + ARRAY_SIZE(hi3670_sctrl_divider_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_gate_sep(hi3670_sctrl_gate_sep_clks, + ARRAY_SIZE(hi3670_sctrl_gate_sep_clks), + clk_data); + hisi_clk_register_gate(hi3670_sctrl_gate_clks, + ARRAY_SIZE(hi3670_sctrl_gate_clks), + clk_data); + hisi_clk_register_mux(hi3670_sctrl_mux_clks, + ARRAY_SIZE(hi3670_sctrl_mux_clks), + clk_data); + hisi_clk_register_divider(hi3670_sctrl_divider_clks, + ARRAY_SIZE(hi3670_sctrl_divider_clks), + clk_data); +} + +static void hi3670_clk_iomcu_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + int nr = ARRAY_SIZE(hi3670_iomcu_gate_sep_clks) + + ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_gate(hi3670_iomcu_gate_sep_clks, + ARRAY_SIZE(hi3670_iomcu_gate_sep_clks), clk_data); + + hisi_clk_register_fixed_factor(hi3670_iomcu_fixed_factor_clks, + ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks), + clk_data); +} + +static void hi3670_clk_media1_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + + int nr = ARRAY_SIZE(hi3670_media1_gate_sep_clks) + + ARRAY_SIZE(hi3670_media1_gate_clks) + + ARRAY_SIZE(hi3670_media1_mux_clks) + + ARRAY_SIZE(hi3670_media1_divider_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_gate_sep(hi3670_media1_gate_sep_clks, + ARRAY_SIZE(hi3670_media1_gate_sep_clks), + clk_data); + hisi_clk_register_gate(hi3670_media1_gate_clks, + ARRAY_SIZE(hi3670_media1_gate_clks), + clk_data); + hisi_clk_register_mux(hi3670_media1_mux_clks, + ARRAY_SIZE(hi3670_media1_mux_clks), + clk_data); + hisi_clk_register_divider(hi3670_media1_divider_clks, + ARRAY_SIZE(hi3670_media1_divider_clks), + clk_data); +} + +static void hi3670_clk_media2_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + + int nr = ARRAY_SIZE(hi3670_media2_gate_sep_clks); + + clk_data = hisi_clk_init(np, nr); + if (!clk_data) + return; + + hisi_clk_register_gate_sep(hi3670_media2_gate_sep_clks, + ARRAY_SIZE(hi3670_media2_gate_sep_clks), + clk_data); +} + +static const struct of_device_id hi3670_clk_match_table[] = { + { .compatible = "hisilicon,hi3670-crgctrl", + .data = hi3670_clk_crgctrl_init }, + { .compatible = "hisilicon,hi3670-pctrl", + .data = hi3670_clk_pctrl_init }, + { .compatible = "hisilicon,hi3670-pmuctrl", + .data = hi3670_clk_pmuctrl_init }, + { .compatible = "hisilicon,hi3670-sctrl", + .data = hi3670_clk_sctrl_init }, + { .compatible = "hisilicon,hi3670-iomcu", + .data = hi3670_clk_iomcu_init }, + { .compatible = "hisilicon,hi3670-media1-crg", + .data = hi3670_clk_media1_init }, + { .compatible = "hisilicon,hi3670-media2-crg", + .data = hi3670_clk_media2_init }, + { } +}; + +static int hi3670_clk_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = pdev->dev.of_node; + void (*init_func)(struct device_node *np); + + init_func = of_device_get_match_data(dev); + if (!init_func) + return -ENODEV; + + init_func(np); + + return 0; +} + +static struct platform_driver hi3670_clk_driver = { + .probe = hi3670_clk_probe, + .driver = { + .name = "hi3670-clk", + .of_match_table = hi3670_clk_match_table, + }, +}; + +static int __init hi3670_clk_init(void) +{ + return platform_driver_register(&hi3670_clk_driver); +} +core_initcall(hi3670_clk_init); diff --git a/drivers/clk/hisilicon/clk-hisi-phase.c b/drivers/clk/hisilicon/clk-hisi-phase.c index 5bce9297b78b..5fdc267bb2da 100644 --- a/drivers/clk/hisilicon/clk-hisi-phase.c +++ b/drivers/clk/hisilicon/clk-hisi-phase.c @@ -103,7 +103,7 @@ struct clk *clk_register_hisi_phase(struct device *dev, init.name = clks->name; init.ops = &clk_phase_ops; - init.flags = clks->flags | CLK_IS_BASIC; + init.flags = clks->flags; init.parent_names = clks->parent_names ? &clks->parent_names : NULL; init.num_parents = clks->parent_names ? 1 : 0; diff --git a/drivers/clk/hisilicon/clk-hix5hd2.c b/drivers/clk/hisilicon/clk-hix5hd2.c index 9584f0c32dda..659bd5f493b8 100644 --- a/drivers/clk/hisilicon/clk-hix5hd2.c +++ b/drivers/clk/hisilicon/clk-hix5hd2.c @@ -274,7 +274,7 @@ hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks, int nums, else init.ops = &clk_complex_ops; - init.flags = CLK_IS_BASIC; + init.flags = 0; init.parent_names = (clks[i].parent_name ? &clks[i].parent_name : NULL); init.num_parents = (clks[i].parent_name ? 1 : 0); diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c index f36bdef91831..ae84884dc749 100644 --- a/drivers/clk/hisilicon/clkgate-separated.c +++ b/drivers/clk/hisilicon/clkgate-separated.c @@ -110,7 +110,7 @@ struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name, init.name = name; init.ops = &clkgate_separated_ops; - init.flags = flags | CLK_IS_BASIC; + init.flags = flags; init.parent_names = (parent_name ? &parent_name : NULL); init.num_parents = (parent_name ? 1 : 0); diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c index 743eec131528..4fe0b2a9baf1 100644 --- a/drivers/clk/hisilicon/crg-hi3798cv200.c +++ b/drivers/clk/hisilicon/crg-hi3798cv200.c @@ -186,6 +186,23 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { CLK_SET_RATE_PARENT, 0xbc, 0, 0 }, { HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m", CLK_SET_RATE_PARENT, 0xbc, 2, 0 }, + /* USB3 */ + { HISTB_USB3_BUS_CLK, "clk_u3_bus", NULL, + CLK_SET_RATE_PARENT, 0xb0, 0, 0 }, + { HISTB_USB3_UTMI_CLK, "clk_u3_utmi", NULL, + CLK_SET_RATE_PARENT, 0xb0, 4, 0 }, + { HISTB_USB3_PIPE_CLK, "clk_u3_pipe", NULL, + CLK_SET_RATE_PARENT, 0xb0, 3, 0 }, + { HISTB_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL, + CLK_SET_RATE_PARENT, 0xb0, 2, 0 }, + { HISTB_USB3_BUS_CLK1, "clk_u3_bus1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 16, 0 }, + { HISTB_USB3_UTMI_CLK1, "clk_u3_utmi1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 20, 0 }, + { HISTB_USB3_PIPE_CLK1, "clk_u3_pipe1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 19, 0 }, + { HISTB_USB3_SUSPEND_CLK1, "clk_u3_suspend1", NULL, + CLK_SET_RATE_PARENT, 0xb0, 18, 0 }, }; static struct hisi_clock_data *hi3798cv200_clk_register( diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c index 2a5015c736ce..43e82fa64422 100644 --- a/drivers/clk/hisilicon/reset.c +++ b/drivers/clk/hisilicon/reset.c @@ -109,9 +109,8 @@ struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev) return NULL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rstc->membase = devm_ioremap(&pdev->dev, - res->start, resource_size(res)); - if (!rstc->membase) + rstc->membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(rstc->membase)) return NULL; spin_lock_init(&rstc->lock); diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c index 15af423cc0c9..dddda45127a8 100644 --- a/drivers/clk/imgtec/clk-boston.c +++ b/drivers/clk/imgtec/clk-boston.c @@ -73,27 +73,40 @@ static void __init clk_boston_setup(struct device_node *np) hw = clk_hw_register_fixed_rate(NULL, "input", NULL, 0, in_freq); if (IS_ERR(hw)) { pr_err("failed to register input clock: %ld\n", PTR_ERR(hw)); - return; + goto fail_input; } onecell->hws[BOSTON_CLK_INPUT] = hw; hw = clk_hw_register_fixed_rate(NULL, "sys", "input", 0, sys_freq); if (IS_ERR(hw)) { pr_err("failed to register sys clock: %ld\n", PTR_ERR(hw)); - return; + goto fail_sys; } onecell->hws[BOSTON_CLK_SYS] = hw; hw = clk_hw_register_fixed_rate(NULL, "cpu", "input", 0, cpu_freq); if (IS_ERR(hw)) { pr_err("failed to register cpu clock: %ld\n", PTR_ERR(hw)); - return; + goto fail_cpu; } onecell->hws[BOSTON_CLK_CPU] = hw; err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, onecell); - if (err) + if (err) { pr_err("failed to add DT provider: %d\n", err); + goto fail_clk_add; + } + + return; + +fail_clk_add: + clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_CPU]); +fail_cpu: + clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_SYS]); +fail_sys: + clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_INPUT]); +fail_input: + kfree(onecell); } /* diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig new file mode 100644 index 000000000000..4aae31a23449 --- /dev/null +++ b/drivers/clk/imx/Kconfig @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0 +# common clock support for NXP i.MX SoC family. +config MXC_CLK + bool + def_bool ARCH_MXC + +config MXC_CLK_SCU + bool + depends on IMX_SCU + +config CLK_IMX8MQ + bool "IMX8MQ CCM Clock Driver" + depends on ARCH_MXC && ARM64 + help + Build the driver for i.MX8MQ CCM Clock Driver + +config CLK_IMX8QXP + bool "IMX8QXP SCU Clock" + depends on ARCH_MXC && IMX_SCU && ARM64 + select MXC_CLK_SCU + help + Build the driver for IMX8QXP SCU based clocks. diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 8c3baa7e6496..73119fbfa547 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -1,17 +1,31 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y += \ +obj-$(CONFIG_MXC_CLK) += \ clk.o \ clk-busy.o \ + clk-composite-8m.o \ clk-cpu.o \ + clk-composite-7ulp.o \ + clk-divider-gate.o \ clk-fixup-div.o \ clk-fixup-mux.o \ + clk-frac-pll.o \ clk-gate-exclusive.o \ clk-gate2.o \ + clk-pfd.o \ + clk-pfdv2.o \ clk-pllv1.o \ clk-pllv2.o \ clk-pllv3.o \ - clk-pfd.o + clk-pllv4.o \ + clk-sccg-pll.o + +obj-$(CONFIG_MXC_CLK_SCU) += \ + clk-scu.o \ + clk-lpcg-scu.o + +obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o +obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o obj-$(CONFIG_SOC_IMX1) += clk-imx1.o obj-$(CONFIG_SOC_IMX21) += clk-imx21.o @@ -26,4 +40,5 @@ obj-$(CONFIG_SOC_IMX6SLL) += clk-imx6sll.o obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += clk-imx6ul.o obj-$(CONFIG_SOC_IMX7D) += clk-imx7d.o +obj-$(CONFIG_SOC_IMX7ULP) += clk-imx7ulp.o obj-$(CONFIG_SOC_VF610) += clk-vf610.o diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c index 99036527eb0d..e695622c5aa5 100644 --- a/drivers/clk/imx/clk-busy.c +++ b/drivers/clk/imx/clk-busy.c @@ -154,7 +154,7 @@ static const struct clk_ops clk_busy_mux_ops = { struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, u8 width, void __iomem *busy_reg, u8 busy_shift, - const char **parent_names, int num_parents) + const char * const *parent_names, int num_parents) { struct clk_busy_mux *busy; struct clk *clk; diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c new file mode 100644 index 000000000000..060f8600ea0d --- /dev/null +++ b/drivers/clk/imx/clk-composite-7ulp.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include "clk.h" + +#define PCG_PCS_SHIFT 24 +#define PCG_PCS_MASK 0x7 +#define PCG_CGC_SHIFT 30 +#define PCG_FRAC_SHIFT 3 +#define PCG_FRAC_WIDTH 1 +#define PCG_FRAC_MASK BIT(3) +#define PCG_PCD_SHIFT 0 +#define PCG_PCD_WIDTH 3 +#define PCG_PCD_MASK 0x7 + +struct clk_hw *imx7ulp_clk_composite(const char *name, + const char * const *parent_names, + int num_parents, bool mux_present, + bool rate_present, bool gate_present, + void __iomem *reg) +{ + struct clk_hw *mux_hw = NULL, *fd_hw = NULL, *gate_hw = NULL; + struct clk_fractional_divider *fd = NULL; + struct clk_gate *gate = NULL; + struct clk_mux *mux = NULL; + struct clk_hw *hw; + + if (mux_present) { + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + mux_hw = &mux->hw; + mux->reg = reg; + mux->shift = PCG_PCS_SHIFT; + mux->mask = PCG_PCS_MASK; + } + + if (rate_present) { + fd = kzalloc(sizeof(*fd), GFP_KERNEL); + if (!fd) { + kfree(mux); + return ERR_PTR(-ENOMEM); + } + fd_hw = &fd->hw; + fd->reg = reg; + fd->mshift = PCG_FRAC_SHIFT; + fd->mwidth = PCG_FRAC_WIDTH; + fd->mmask = PCG_FRAC_MASK; + fd->nshift = PCG_PCD_SHIFT; + fd->nwidth = PCG_PCD_WIDTH; + fd->nmask = PCG_PCD_MASK; + fd->flags = CLK_FRAC_DIVIDER_ZERO_BASED; + } + + if (gate_present) { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) { + kfree(mux); + kfree(fd); + return ERR_PTR(-ENOMEM); + } + gate_hw = &gate->hw; + gate->reg = reg; + gate->bit_idx = PCG_CGC_SHIFT; + } + + hw = clk_hw_register_composite(NULL, name, parent_names, num_parents, + mux_hw, &clk_mux_ops, fd_hw, + &clk_fractional_divider_ops, gate_hw, + &clk_gate_ops, CLK_SET_RATE_GATE | + CLK_SET_PARENT_GATE); + if (IS_ERR(hw)) { + kfree(mux); + kfree(fd); + kfree(gate); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c new file mode 100644 index 000000000000..527ade1d6933 --- /dev/null +++ b/drivers/clk/imx/clk-composite-8m.c @@ -0,0 +1,178 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2018 NXP + */ + +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/clk-provider.h> + +#include "clk.h" + +#define PCG_PREDIV_SHIFT 16 +#define PCG_PREDIV_WIDTH 3 +#define PCG_PREDIV_MAX 8 + +#define PCG_DIV_SHIFT 0 +#define PCG_DIV_WIDTH 6 +#define PCG_DIV_MAX 64 + +#define PCG_PCS_SHIFT 24 +#define PCG_PCS_MASK 0x7 + +#define PCG_CGC_SHIFT 28 + +static unsigned long imx8m_clk_composite_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned long prediv_rate; + unsigned int prediv_value; + unsigned int div_value; + + prediv_value = readl(divider->reg) >> divider->shift; + prediv_value &= clk_div_mask(divider->width); + + prediv_rate = divider_recalc_rate(hw, parent_rate, prediv_value, + NULL, divider->flags, + divider->width); + + div_value = readl(divider->reg) >> PCG_DIV_SHIFT; + div_value &= clk_div_mask(PCG_DIV_WIDTH); + + return divider_recalc_rate(hw, prediv_rate, div_value, NULL, + divider->flags, PCG_DIV_WIDTH); +} + +static int imx8m_clk_composite_compute_dividers(unsigned long rate, + unsigned long parent_rate, + int *prediv, int *postdiv) +{ + int div1, div2; + int error = INT_MAX; + int ret = -EINVAL; + + *prediv = 1; + *postdiv = 1; + + for (div1 = 1; div1 <= PCG_PREDIV_MAX; div1++) { + for (div2 = 1; div2 <= PCG_DIV_MAX; div2++) { + int new_error = ((parent_rate / div1) / div2) - rate; + + if (abs(new_error) < abs(error)) { + *prediv = div1; + *postdiv = div2; + error = new_error; + ret = 0; + } + } + } + return ret; +} + +static long imx8m_clk_composite_divider_round_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + int prediv_value; + int div_value; + + imx8m_clk_composite_compute_dividers(rate, *prate, + &prediv_value, &div_value); + rate = DIV_ROUND_UP(*prate, prediv_value); + + return DIV_ROUND_UP(rate, div_value); + +} + +static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned long flags = 0; + int prediv_value; + int div_value; + int ret; + u32 val; + + ret = imx8m_clk_composite_compute_dividers(rate, parent_rate, + &prediv_value, &div_value); + if (ret) + return -EINVAL; + + spin_lock_irqsave(divider->lock, flags); + + val = readl(divider->reg); + val &= ~((clk_div_mask(divider->width) << divider->shift) | + (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT)); + + val |= (u32)(prediv_value - 1) << divider->shift; + val |= (u32)(div_value - 1) << PCG_DIV_SHIFT; + writel(val, divider->reg); + + spin_unlock_irqrestore(divider->lock, flags); + + return ret; +} + +static const struct clk_ops imx8m_clk_composite_divider_ops = { + .recalc_rate = imx8m_clk_composite_divider_recalc_rate, + .round_rate = imx8m_clk_composite_divider_round_rate, + .set_rate = imx8m_clk_composite_divider_set_rate, +}; + +struct clk *imx8m_clk_composite_flags(const char *name, + const char **parent_names, + int num_parents, void __iomem *reg, + unsigned long flags) +{ + struct clk_hw *hw = ERR_PTR(-ENOMEM), *mux_hw; + struct clk_hw *div_hw, *gate_hw; + struct clk_divider *div = NULL; + struct clk_gate *gate = NULL; + struct clk_mux *mux = NULL; + + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + goto fail; + + mux_hw = &mux->hw; + mux->reg = reg; + mux->shift = PCG_PCS_SHIFT; + mux->mask = PCG_PCS_MASK; + + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + goto fail; + + div_hw = &div->hw; + div->reg = reg; + div->shift = PCG_PREDIV_SHIFT; + div->width = PCG_PREDIV_WIDTH; + div->lock = &imx_ccm_lock; + div->flags = CLK_DIVIDER_ROUND_CLOSEST; + + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + goto fail; + + gate_hw = &gate->hw; + gate->reg = reg; + gate->bit_idx = PCG_CGC_SHIFT; + + hw = clk_hw_register_composite(NULL, name, parent_names, num_parents, + mux_hw, &clk_mux_ops, div_hw, + &imx8m_clk_composite_divider_ops, + gate_hw, &clk_gate_ops, flags); + if (IS_ERR(hw)) + goto fail; + + return hw->clk; + +fail: + kfree(gate); + kfree(div); + kfree(mux); + return ERR_CAST(hw); +} diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c index 9d46eac87f45..ed1b7e97a0d3 100644 --- a/drivers/clk/imx/clk-cpu.c +++ b/drivers/clk/imx/clk-cpu.c @@ -94,7 +94,7 @@ struct clk *imx_clk_cpu(const char *name, const char *parent_name, init.name = name; init.ops = &clk_cpu_ops; - init.flags = 0; + init.flags = CLK_IS_CRITICAL; init.parent_names = &parent_name; init.num_parents = 1; diff --git a/drivers/clk/imx/clk-divider-gate.c b/drivers/clk/imx/clk-divider-gate.c new file mode 100644 index 000000000000..df1f8429fe16 --- /dev/null +++ b/drivers/clk/imx/clk-divider-gate.c @@ -0,0 +1,221 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP. + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/slab.h> + +#include "clk.h" + +struct clk_divider_gate { + struct clk_divider divider; + u32 cached_val; +}; + +static inline struct clk_divider_gate *to_clk_divider_gate(struct clk_hw *hw) +{ + struct clk_divider *div = to_clk_divider(hw); + + return container_of(div, struct clk_divider_gate, divider); +} + +static unsigned long clk_divider_gate_recalc_rate_ro(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider *div = to_clk_divider(hw); + unsigned int val; + + val = clk_readl(div->reg) >> div->shift; + val &= clk_div_mask(div->width); + if (!val) + return 0; + + return divider_recalc_rate(hw, parent_rate, val, div->table, + div->flags, div->width); +} + +static unsigned long clk_divider_gate_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider_gate *div_gate = to_clk_divider_gate(hw); + struct clk_divider *div = to_clk_divider(hw); + unsigned long flags = 0; + unsigned int val; + + spin_lock_irqsave(div->lock, flags); + + if (!clk_hw_is_enabled(hw)) { + val = div_gate->cached_val; + } else { + val = clk_readl(div->reg) >> div->shift; + val &= clk_div_mask(div->width); + } + + spin_unlock_irqrestore(div->lock, flags); + + if (!val) + return 0; + + return divider_recalc_rate(hw, parent_rate, val, div->table, + div->flags, div->width); +} + +static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + return clk_divider_ops.round_rate(hw, rate, prate); +} + +static int clk_divider_gate_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider_gate *div_gate = to_clk_divider_gate(hw); + struct clk_divider *div = to_clk_divider(hw); + unsigned long flags = 0; + int value; + u32 val; + + value = divider_get_val(rate, parent_rate, div->table, + div->width, div->flags); + if (value < 0) + return value; + + spin_lock_irqsave(div->lock, flags); + + if (clk_hw_is_enabled(hw)) { + val = clk_readl(div->reg); + val &= ~(clk_div_mask(div->width) << div->shift); + val |= (u32)value << div->shift; + clk_writel(val, div->reg); + } else { + div_gate->cached_val = value; + } + + spin_unlock_irqrestore(div->lock, flags); + + return 0; +} + +static int clk_divider_enable(struct clk_hw *hw) +{ + struct clk_divider_gate *div_gate = to_clk_divider_gate(hw); + struct clk_divider *div = to_clk_divider(hw); + unsigned long flags = 0; + u32 val; + + if (!div_gate->cached_val) { + pr_err("%s: no valid preset rate\n", clk_hw_get_name(hw)); + return -EINVAL; + } + + spin_lock_irqsave(div->lock, flags); + /* restore div val */ + val = clk_readl(div->reg); + val |= div_gate->cached_val << div->shift; + clk_writel(val, div->reg); + + spin_unlock_irqrestore(div->lock, flags); + + return 0; +} + +static void clk_divider_disable(struct clk_hw *hw) +{ + struct clk_divider_gate *div_gate = to_clk_divider_gate(hw); + struct clk_divider *div = to_clk_divider(hw); + unsigned long flags = 0; + u32 val; + + spin_lock_irqsave(div->lock, flags); + + /* store the current div val */ + val = clk_readl(div->reg) >> div->shift; + val &= clk_div_mask(div->width); + div_gate->cached_val = val; + clk_writel(0, div->reg); + + spin_unlock_irqrestore(div->lock, flags); +} + +static int clk_divider_is_enabled(struct clk_hw *hw) +{ + struct clk_divider *div = to_clk_divider(hw); + u32 val; + + val = clk_readl(div->reg) >> div->shift; + val &= clk_div_mask(div->width); + + return val ? 1 : 0; +} + +static const struct clk_ops clk_divider_gate_ro_ops = { + .recalc_rate = clk_divider_gate_recalc_rate_ro, + .round_rate = clk_divider_round_rate, +}; + +static const struct clk_ops clk_divider_gate_ops = { + .recalc_rate = clk_divider_gate_recalc_rate, + .round_rate = clk_divider_round_rate, + .set_rate = clk_divider_gate_set_rate, + .enable = clk_divider_enable, + .disable = clk_divider_disable, + .is_enabled = clk_divider_is_enabled, +}; + +/* + * NOTE: In order to resue the most code from the common divider, + * we also design our divider following the way that provids an extra + * clk_divider_flags, however it's fixed to CLK_DIVIDER_ONE_BASED by + * default as our HW is. Besides that it supports only CLK_DIVIDER_READ_ONLY + * flag which can be specified by user flexibly. + */ +struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, + u8 shift, u8 width, u8 clk_divider_flags, + const struct clk_div_table *table, + spinlock_t *lock) +{ + struct clk_init_data init; + struct clk_divider_gate *div_gate; + struct clk_hw *hw; + u32 val; + int ret; + + div_gate = kzalloc(sizeof(*div_gate), GFP_KERNEL); + if (!div_gate) + return ERR_PTR(-ENOMEM); + + init.name = name; + if (clk_divider_flags & CLK_DIVIDER_READ_ONLY) + init.ops = &clk_divider_gate_ro_ops; + else + init.ops = &clk_divider_gate_ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + div_gate->divider.reg = reg; + div_gate->divider.shift = shift; + div_gate->divider.width = width; + div_gate->divider.lock = lock; + div_gate->divider.table = table; + div_gate->divider.hw.init = &init; + div_gate->divider.flags = CLK_DIVIDER_ONE_BASED | clk_divider_flags; + /* cache gate status */ + val = clk_readl(reg) >> shift; + val &= clk_div_mask(width); + div_gate->cached_val = val; + + hw = &div_gate->divider.hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(div_gate); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c index c9b327e0a8dd..44817c1b0b88 100644 --- a/drivers/clk/imx/clk-fixup-mux.c +++ b/drivers/clk/imx/clk-fixup-mux.c @@ -70,7 +70,7 @@ static const struct clk_ops clk_fixup_mux_ops = { }; struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, + u8 shift, u8 width, const char * const *parents, int num_parents, void (*fixup)(u32 *val)) { struct clk_fixup_mux *fixup_mux; diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c new file mode 100644 index 000000000000..0026c3969b1e --- /dev/null +++ b/drivers/clk/imx/clk-frac-pll.c @@ -0,0 +1,232 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2018 NXP. + * + * This driver supports the fractional plls found in the imx8m SOCs + * + * Documentation for this fractional pll can be found at: + * https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf#page=834 + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/iopoll.h> +#include <linux/slab.h> +#include <linux/bitfield.h> + +#include "clk.h" + +#define PLL_CFG0 0x0 +#define PLL_CFG1 0x4 + +#define PLL_LOCK_STATUS BIT(31) +#define PLL_PD_MASK BIT(19) +#define PLL_BYPASS_MASK BIT(14) +#define PLL_NEWDIV_VAL BIT(12) +#define PLL_NEWDIV_ACK BIT(11) +#define PLL_FRAC_DIV_MASK GENMASK(30, 7) +#define PLL_INT_DIV_MASK GENMASK(6, 0) +#define PLL_OUTPUT_DIV_MASK GENMASK(4, 0) +#define PLL_FRAC_DENOM 0x1000000 + +#define PLL_FRAC_LOCK_TIMEOUT 10000 +#define PLL_FRAC_ACK_TIMEOUT 500000 + +struct clk_frac_pll { + struct clk_hw hw; + void __iomem *base; +}; + +#define to_clk_frac_pll(_hw) container_of(_hw, struct clk_frac_pll, hw) + +static int clk_wait_lock(struct clk_frac_pll *pll) +{ + u32 val; + + return readl_poll_timeout(pll->base, val, val & PLL_LOCK_STATUS, 0, + PLL_FRAC_LOCK_TIMEOUT); +} + +static int clk_wait_ack(struct clk_frac_pll *pll) +{ + u32 val; + + /* return directly if the pll is in powerdown or in bypass */ + if (readl_relaxed(pll->base) & (PLL_PD_MASK | PLL_BYPASS_MASK)) + return 0; + + /* Wait for the pll's divfi and divff to be reloaded */ + return readl_poll_timeout(pll->base, val, val & PLL_NEWDIV_ACK, 0, + PLL_FRAC_ACK_TIMEOUT); +} + +static int clk_pll_prepare(struct clk_hw *hw) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); + + return clk_wait_lock(pll); +} + +static void clk_pll_unprepare(struct clk_hw *hw) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val |= PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); +} + +static int clk_pll_is_prepared(struct clk_hw *hw) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + return (val & PLL_PD_MASK) ? 0 : 1; +} + +static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(hw); + u32 val, divff, divfi, divq; + u64 temp64 = parent_rate; + u64 rate; + + val = readl_relaxed(pll->base + PLL_CFG0); + divq = (FIELD_GET(PLL_OUTPUT_DIV_MASK, val) + 1) * 2; + val = readl_relaxed(pll->base + PLL_CFG1); + divff = FIELD_GET(PLL_FRAC_DIV_MASK, val); + divfi = FIELD_GET(PLL_INT_DIV_MASK, val); + + temp64 *= 8; + temp64 *= divff; + do_div(temp64, PLL_FRAC_DENOM); + do_div(temp64, divq); + + rate = parent_rate * 8 * (divfi + 1); + do_div(rate, divq); + rate += temp64; + + return rate; +} + +static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u64 parent_rate = *prate; + u32 divff, divfi; + u64 temp64; + + parent_rate *= 8; + rate *= 2; + temp64 = rate; + do_div(temp64, parent_rate); + divfi = temp64; + temp64 = rate - divfi * parent_rate; + temp64 *= PLL_FRAC_DENOM; + do_div(temp64, parent_rate); + divff = temp64; + + temp64 = parent_rate; + temp64 *= divff; + do_div(temp64, PLL_FRAC_DENOM); + + rate = parent_rate * divfi + temp64; + + return rate / 2; +} + +/* + * To simplify the clock calculation, we can keep the 'PLL_OUTPUT_VAL' at zero + * (means the PLL output will be divided by 2). So the PLL output can use + * the below formula: + * pllout = parent_rate * 8 / 2 * DIVF_VAL; + * where DIVF_VAL = 1 + DIVFI + DIVFF / 2^24. + */ +static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(hw); + u32 val, divfi, divff; + u64 temp64 = parent_rate; + int ret; + + parent_rate *= 8; + rate *= 2; + divfi = rate / parent_rate; + temp64 *= rate - divfi; + temp64 *= PLL_FRAC_DENOM; + do_div(temp64, parent_rate); + divff = temp64; + + val = readl_relaxed(pll->base + PLL_CFG1); + val &= ~(PLL_FRAC_DIV_MASK | PLL_INT_DIV_MASK); + val |= (divff << 7) | (divfi - 1); + writel_relaxed(val, pll->base + PLL_CFG1); + + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~0x1f; + writel_relaxed(val, pll->base + PLL_CFG0); + + /* Set the NEV_DIV_VAL to reload the DIVFI and DIVFF */ + val = readl_relaxed(pll->base + PLL_CFG0); + val |= PLL_NEWDIV_VAL; + writel_relaxed(val, pll->base + PLL_CFG0); + + ret = clk_wait_ack(pll); + + /* clear the NEV_DIV_VAL */ + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~PLL_NEWDIV_VAL; + writel_relaxed(val, pll->base + PLL_CFG0); + + return ret; +} + +static const struct clk_ops clk_frac_pll_ops = { + .prepare = clk_pll_prepare, + .unprepare = clk_pll_unprepare, + .is_prepared = clk_pll_is_prepared, + .recalc_rate = clk_pll_recalc_rate, + .round_rate = clk_pll_round_rate, + .set_rate = clk_pll_set_rate, +}; + +struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, + void __iomem *base) +{ + struct clk_init_data init; + struct clk_frac_pll *pll; + struct clk_hw *hw; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &clk_frac_pll_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pll->base = base; + pll->hw.init = &init; + + hw = &pll->hw; + + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pll); + return ERR_PTR(ret); + } + + return hw->clk; +} diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c index caa8bd40692c..fc8e782d817b 100644 --- a/drivers/clk/imx/clk-imx51-imx53.c +++ b/drivers/clk/imx/clk-imx51-imx53.c @@ -16,6 +16,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sizes.h> #include <soc/imx/revision.h> #include <dt-bindings/clock/imx5-clock.h> @@ -175,13 +176,13 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base) clk[IMX5_CLK_PER_ROOT] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, per_root_sel, ARRAY_SIZE(per_root_sel)); clk[IMX5_CLK_AHB] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); - clk[IMX5_CLK_AHB_MAX] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); - clk[IMX5_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); - clk[IMX5_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); - clk[IMX5_CLK_TMAX1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); - clk[IMX5_CLK_TMAX2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); - clk[IMX5_CLK_TMAX3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); - clk[IMX5_CLK_SPBA] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); + clk[IMX5_CLK_AHB_MAX] = imx_clk_gate2_flags("ahb_max", "ahb", MXC_CCM_CCGR0, 28, CLK_IS_CRITICAL); + clk[IMX5_CLK_AIPS_TZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", MXC_CCM_CCGR0, 24, CLK_IS_CRITICAL); + clk[IMX5_CLK_AIPS_TZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", MXC_CCM_CCGR0, 26, CLK_IS_CRITICAL); + clk[IMX5_CLK_TMAX1] = imx_clk_gate2_flags("tmax1", "ahb", MXC_CCM_CCGR1, 0, CLK_IS_CRITICAL); + clk[IMX5_CLK_TMAX2] = imx_clk_gate2_flags("tmax2", "ahb", MXC_CCM_CCGR1, 2, CLK_IS_CRITICAL); + clk[IMX5_CLK_TMAX3] = imx_clk_gate2_flags("tmax3", "ahb", MXC_CCM_CCGR1, 4, CLK_IS_CRITICAL); + clk[IMX5_CLK_SPBA] = imx_clk_gate2_flags("spba", "ipg", MXC_CCM_CCGR5, 0, CLK_IS_CRITICAL); clk[IMX5_CLK_IPG] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); clk[IMX5_CLK_AXI_A] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); clk[IMX5_CLK_AXI_B] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); @@ -252,8 +253,8 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base) clk[IMX5_CLK_ECSPI2_PER_GATE] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); clk[IMX5_CLK_CSPI_IPG_GATE] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); clk[IMX5_CLK_SDMA_GATE] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); - clk[IMX5_CLK_EMI_FAST_GATE] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); - clk[IMX5_CLK_EMI_SLOW_GATE] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); + clk[IMX5_CLK_EMI_FAST_GATE] = imx_clk_gate2_flags("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14, CLK_IS_CRITICAL); + clk[IMX5_CLK_EMI_SLOW_GATE] = imx_clk_gate2_flags("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16, CLK_IS_CRITICAL); clk[IMX5_CLK_IPU_SEL] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); clk[IMX5_CLK_IPU_GATE] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); clk[IMX5_CLK_NFC_GATE] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); @@ -267,7 +268,7 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base) clk[IMX5_CLK_VPU_SEL] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); clk[IMX5_CLK_VPU_GATE] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); clk[IMX5_CLK_VPU_REFERENCE_GATE] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); - clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); + clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2_flags("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24, CLK_IS_CRITICAL); clk[IMX5_CLK_SSI_APM] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); clk[IMX5_CLK_SSI1_ROOT_SEL] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); @@ -316,21 +317,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base) /* move usb phy clk to 24MHz */ clk_set_parent(clk[IMX5_CLK_USB_PHY_SEL], clk[IMX5_CLK_OSC]); - - clk_prepare_enable(clk[IMX5_CLK_GPC_DVFS]); - clk_prepare_enable(clk[IMX5_CLK_AHB_MAX]); /* esdhc3 */ - clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ1]); - clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ2]); /* fec */ - clk_prepare_enable(clk[IMX5_CLK_SPBA]); - clk_prepare_enable(clk[IMX5_CLK_EMI_FAST_GATE]); /* fec */ - clk_prepare_enable(clk[IMX5_CLK_EMI_SLOW_GATE]); /* eim */ - clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC1_GATE]); - clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC2_GATE]); - clk_prepare_enable(clk[IMX5_CLK_MIPI_ESC_GATE]); - clk_prepare_enable(clk[IMX5_CLK_MIPI_HSP_GATE]); - clk_prepare_enable(clk[IMX5_CLK_TMAX1]); - clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */ - clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */ } static void __init mx50_clocks_init(struct device_node *np) @@ -442,10 +428,10 @@ static void __init mx51_clocks_init(struct device_node *np) clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); clk[IMX5_CLK_USB_PHY_GATE] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); clk[IMX5_CLK_HSI2C_GATE] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); - clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); - clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); - clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); - clk[IMX5_CLK_MIPI_HSP_GATE] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); + clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2_flags("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6, CLK_IS_CRITICAL); + clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2_flags("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8, CLK_IS_CRITICAL); + clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2_flags("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10, CLK_IS_CRITICAL); + clk[IMX5_CLK_MIPI_HSP_GATE] = imx_clk_gate2_flags("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12, CLK_IS_CRITICAL); clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel)); clk[IMX5_CLK_SPDIF1_SEL] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2, diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 8d518ad5dc13..716eac3136b4 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -65,7 +65,7 @@ static const char *ipg_per_sels[] = { "ipg", "osc", }; static const char *ecspi_sels[] = { "pll3_60m", "osc", }; static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", }; static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div", - "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", + "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", }; static const char *cko2_sels[] = { "mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1", @@ -96,12 +96,6 @@ static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clk[IMX6QDL_CLK_END]; static struct clk_onecell_data clk_data; -static unsigned int const clks_init_on[] __initconst = { - IMX6QDL_CLK_MMDC_CH0_AXI, - IMX6QDL_CLK_ROM, - IMX6QDL_CLK_ARM, -}; - static struct clk_div_table clk_enet_ref_table[] = { { .val = 0, .div = 20, }, { .val = 1, .div = 10, }, @@ -231,6 +225,41 @@ static void of_assigned_ldb_sels(struct device_node *node, } } +static bool pll6_bypassed(struct device_node *node) +{ + int index, ret, num_clocks; + struct of_phandle_args clkspec; + + num_clocks = of_count_phandle_with_args(node, "assigned-clocks", + "#clock-cells"); + if (num_clocks < 0) + return false; + + for (index = 0; index < num_clocks; index++) { + ret = of_parse_phandle_with_args(node, "assigned-clocks", + "#clock-cells", index, + &clkspec); + if (ret < 0) + return false; + + if (clkspec.np == node && + clkspec.args[0] == IMX6QDL_PLL6_BYPASS) + break; + } + + /* PLL6 bypass is not part of the assigned clock list */ + if (index == num_clocks) + return false; + + ret = of_parse_phandle_with_args(node, "assigned-clock-parents", + "#clock-cells", index, &clkspec); + + if (clkspec.args[0] != IMX6QDL_CLK_PLL6) + return true; + + return false; +} + #define CCM_CCDR 0x04 #define CCM_CCSR 0x0c #define CCM_CS2CDR 0x2c @@ -417,16 +446,27 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *anatop_base, *base; - int i; int ret; clk[IMX6QDL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); - clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); - clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0); - clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + clk[IMX6QDL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil"); + if (IS_ERR(clk[IMX6QDL_CLK_CKIL])) + clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); + clk[IMX6QDL_CLK_CKIH] = of_clk_get_by_name(ccm_node, "ckih1"); + if (IS_ERR(clk[IMX6QDL_CLK_CKIH])) + clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0); + clk[IMX6QDL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc"); + if (IS_ERR(clk[IMX6QDL_CLK_OSC])) + clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + /* Clock source from external clock via CLK1/2 PADs */ - clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); - clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0); + clk[IMX6QDL_CLK_ANACLK1] = of_clk_get_by_name(ccm_node, "anaclk1"); + if (IS_ERR(clk[IMX6QDL_CLK_ANACLK1])) + clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + + clk[IMX6QDL_CLK_ANACLK2] = of_clk_get_by_name(ccm_node, "anaclk2"); + if (IS_ERR(clk[IMX6QDL_CLK_ANACLK2])) + clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); anatop_base = base = of_iomap(np, 0); @@ -498,16 +538,32 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6); clk[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6); - clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5); - clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4); + /* + * The ENET PLL is special in that is has multiple outputs with + * different post-dividers that are all affected by the single bypass + * bit, so a single mux bit affects 3 independent branches of the clock + * tree. There is no good way to model this in the clock framework and + * dynamically changing the bypass bit, will yield unexpected results. + * So we treat any configuration that bypasses the ENET PLL as + * essentially static with the divider ratios reflecting the bypass + * status. + * + */ + if (!pll6_bypassed(ccm_node)) { + clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5); + clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4); + clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, + base + 0xe0, 0, 2, 0, clk_enet_ref_table, + &imx_ccm_lock); + } else { + clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 1); + clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 1); + clk[IMX6QDL_CLK_ENET_REF] = imx_clk_fixed_factor("enet_ref", "pll6_enet", 1, 1); + } clk[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20); clk[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); - clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, - base + 0xe0, 0, 2, 0, clk_enet_ref_table, - &imx_ccm_lock); - clk[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); clk[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); @@ -515,8 +571,12 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * lvds1_gate and lvds2_gate are pseudo-gates. Both can be * independently configured as clock inputs or outputs. We treat * the "output_enable" bit as a gate, even though it's really just - * enabling clock output. + * enabling clock output. Initially the gate bits are cleared, as + * otherwise the exclusive configuration gets locked in the setup done + * by software running before the clock driver, with no way to change + * it. */ + writel(readl(base + 0x160) & ~0x3c00, base + 0x160); clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12)); clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13)); @@ -744,6 +804,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18); clk[IMX6QDL_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_root", base + 0x68, 20); + clk[IMX6QDL_CLK_DCIC1] = imx_clk_gate2("dcic1", "ipu1_podf", base + 0x68, 24); + clk[IMX6QDL_CLK_DCIC2] = imx_clk_gate2("dcic2", "ipu2_podf", base + 0x68, 26); clk[IMX6QDL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0); clk[IMX6QDL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2); clk[IMX6QDL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4); @@ -753,6 +815,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) else clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); + clk[IMX6QDL_CLK_EPIT1] = imx_clk_gate2("epit1", "ipg", base + 0x6c, 12); + clk[IMX6QDL_CLK_EPIT2] = imx_clk_gate2("epit2", "ipg", base + 0x6c, 14); clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); @@ -792,8 +856,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "mlb_podf", base + 0x74, 18); else clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "axi", base + 0x74, 18); - clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20); + clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2_flags("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL); clk[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22); + clk[IMX6QDL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); clk[IMX6QDL_CLK_OCRAM] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); clk[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30); clk[IMX6QDL_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0); @@ -806,7 +871,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26); clk[IMX6QDL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); clk[IMX6QDL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); - clk[IMX6QDL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); + clk[IMX6QDL_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL); clk[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ahb", base + 0x7c, 4); clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); @@ -876,9 +941,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) */ clk_set_parent(clk[IMX6QDL_CLK_ENFC_SEL], clk[IMX6QDL_CLK_PLL2_PFD2_396M]); - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) - clk_prepare_enable(clk[clks_init_on[i]]); - if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY1_GATE]); clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY2_GATE]); diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index 9642cdf0fb88..e13d8814cfa4 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -17,6 +17,8 @@ #include "clk.h" +#define CCDR 0x4 +#define BM_CCM_CCDR_MMDC_CH0_MASK (1 << 17) #define CCSR 0xc #define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2) #define CACRR 0x10 @@ -104,10 +106,6 @@ static struct clk_onecell_data clk_data; static void __iomem *ccm_base; static void __iomem *anatop_base; -static const u32 clks_init_on[] __initconst = { - IMX6SL_CLK_IPG, IMX6SL_CLK_ARM, IMX6SL_CLK_MMDC_ROOT, -}; - /* * ERR005311 CCM: After exit from WAIT mode, unwanted interrupt(s) taken * during WAIT mode entry process could cause cache memory @@ -195,7 +193,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i; int ret; clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); @@ -330,7 +327,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels)); /* name parent_name reg shift width */ - clks[IMX6SL_CLK_OCRAM_PODF] = imx_clk_divider("ocram_podf", "ocram_sel", base + 0x14, 16, 3); + clks[IMX6SL_CLK_OCRAM_PODF] = imx_clk_busy_divider("ocram_podf", "ocram_sel", base + 0x14, 16, 3, base + 0x48, 0); clks[IMX6SL_CLK_PERIPH_CLK2_PODF] = imx_clk_divider("periph_clk2_podf", "periph_clk2_sel", base + 0x14, 27, 3); clks[IMX6SL_CLK_PERIPH2_CLK2_PODF] = imx_clk_divider("periph2_clk2_podf", "periph2_clk2_sel", base + 0x14, 0, 3); clks[IMX6SL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2); @@ -391,6 +388,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_LCDIF_AXI] = imx_clk_gate2("lcdif_axi", "lcdif_axi_podf", base + 0x74, 6); clks[IMX6SL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_pix_podf", base + 0x74, 8); clks[IMX6SL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_pix_podf", base + 0x74, 10); + clks[IMX6SL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6SL_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28); clks[IMX6SL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16); clks[IMX6SL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18); @@ -414,6 +413,10 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6); clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8); + /* Ensure the MMDC CH0 handshake is bypassed */ + writel_relaxed(readl_relaxed(base + CCDR) | + BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); + imx_check_clocks(clks, ARRAY_SIZE(clks)); clk_data.clks = clks; @@ -426,13 +429,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) pr_warn("%s: failed to set AHB clock rate %d!\n", __func__, ret); - /* - * Make sure those always on clocks are enabled to maintain the correct - * usecount and enabling/disabling of parent PLLs. - */ - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) - clk_prepare_enable(clks[clks_init_on[i]]); - if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { clk_prepare_enable(clks[IMX6SL_CLK_USBPHY1_GATE]); clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]); diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c index 3651c77fbabe..3bd2044cf25c 100644 --- a/drivers/clk/imx/clk-imx6sll.c +++ b/drivers/clk/imx/clk-imx6sll.c @@ -92,6 +92,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,imx6sll-anatop"); base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!base); /* Do not bypass PLLs initially */ @@ -253,6 +254,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_DCP] = imx_clk_gate2("dcp", "ahb", base + 0x68, 10); clks[IMX6SLL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28); clks[IMX6SLL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28); + clks[IMX6SLL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30); /* CCGR1 */ clks[IMX6SLL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); @@ -267,13 +269,17 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22); clks[IMX6SLL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24); clks[IMX6SLL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24); + clks[IMX6SLL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26); + clks[IMX6SLL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30); /* CCGR2 */ + clks[IMX6SLL_CLK_GPIO6] = imx_clk_gate2("gpio6", "ipg", base + 0x70, 0); clks[IMX6SLL_CLK_CSI] = imx_clk_gate2("csi", "axi", base + 0x70, 2); clks[IMX6SLL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6); clks[IMX6SLL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8); clks[IMX6SLL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10); clks[IMX6SLL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12); + clks[IMX6SLL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26); clks[IMX6SLL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28); clks[IMX6SLL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30); @@ -283,9 +289,11 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_aclk", "axi", base + 0x74, 4); clks[IMX6SLL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_podf", base + 0x74, 4); clks[IMX6SLL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10); + clks[IMX6SLL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12); clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SLL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6SLL_CLK_OCRAM] = imx_clk_gate_flags("ocram","ahb", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c index bc3f9ebf2d9e..18527a335ace 100644 --- a/drivers/clk/imx/clk-imx6sx.c +++ b/drivers/clk/imx/clk-imx6sx.c @@ -80,7 +80,7 @@ static const char *lvds_sels[] = { "arm", "pll1_sys", "dummy", "dummy", "dummy", "dummy", "dummy", "pll5_video_div", "dummy", "dummy", "pcie_ref_125m", "dummy", "usbphy1", "usbphy2", }; -static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", }; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", }; static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; @@ -92,19 +92,6 @@ static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clks[IMX6SX_CLK_CLK_END]; static struct clk_onecell_data clk_data; -static int const clks_init_on[] __initconst = { - IMX6SX_CLK_AIPS_TZ1, IMX6SX_CLK_AIPS_TZ2, IMX6SX_CLK_AIPS_TZ3, - IMX6SX_CLK_IPMUX1, IMX6SX_CLK_IPMUX2, IMX6SX_CLK_IPMUX3, - IMX6SX_CLK_WAKEUP, IMX6SX_CLK_MMDC_P0_FAST, IMX6SX_CLK_MMDC_P0_IPG, - IMX6SX_CLK_ROM, IMX6SX_CLK_ARM, IMX6SX_CLK_IPG, IMX6SX_CLK_OCRAM, - IMX6SX_CLK_PER2_MAIN, IMX6SX_CLK_PERCLK, IMX6SX_CLK_M4, - IMX6SX_CLK_QSPI1, IMX6SX_CLK_QSPI2, IMX6SX_CLK_UART_IPG, - IMX6SX_CLK_UART_SERIAL, IMX6SX_CLK_I2C3, IMX6SX_CLK_ECSPI5, - IMX6SX_CLK_CAN1_IPG, IMX6SX_CLK_CAN1_SERIAL, IMX6SX_CLK_CAN2_IPG, - IMX6SX_CLK_CAN2_SERIAL, IMX6SX_CLK_CANFD, IMX6SX_CLK_EPIT1, - IMX6SX_CLK_EPIT2, -}; - static const struct clk_div_table clk_enet_ref_table[] = { { .val = 0, .div = 20, }, { .val = 1, .div = 10, }, @@ -147,7 +134,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i; clks[IMX6SX_CLK_DUMMY] = imx_clk_fixed("dummy", 0); @@ -158,8 +144,9 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0"); clks[IMX6SX_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1"); - /* Clock source from external clock via CLK1 PAD */ - clks[IMX6SX_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + /* Clock source from external clock via CLK1/2 PAD */ + clks[IMX6SX_CLK_ANACLK1] = of_clk_get_by_name(ccm_node, "anaclk1"); + clks[IMX6SX_CLK_ANACLK2] = of_clk_get_by_name(ccm_node, "anaclk2"); np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop"); base = of_iomap(np, 0); @@ -228,7 +215,9 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); clks[IMX6SX_CLK_LVDS1_OUT] = imx_clk_gate_exclusive("lvds1_out", "lvds1_sel", base + 0x160, 10, BIT(12)); + clks[IMX6SX_CLK_LVDS2_OUT] = imx_clk_gate_exclusive("lvds2_out", "lvds2_sel", base + 0x160, 11, BIT(13)); clks[IMX6SX_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); + clks[IMX6SX_CLK_LVDS2_IN] = imx_clk_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11)); clks[IMX6SX_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, base + 0xe0, 0, 2, 0, clk_enet_ref_table, @@ -270,6 +259,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) /* name reg shift width parent_names num_parents */ clks[IMX6SX_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); + clks[IMX6SX_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); np = ccm_node; base = of_iomap(np, 0); @@ -333,7 +323,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_QSPI1_PODF] = imx_clk_divider("qspi1_podf", "qspi1_sel", base + 0x1c, 26, 3); clks[IMX6SX_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3); clks[IMX6SX_CLK_LCDIF2_PODF] = imx_clk_divider("lcdif2_podf", "lcdif2_pred", base + 0x1c, 20, 3); - clks[IMX6SX_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6); + clks[IMX6SX_CLK_PERCLK] = imx_clk_divider_flags("perclk", "perclk_sel", base + 0x1c, 0, 6, CLK_IS_CRITICAL); clks[IMX6SX_CLK_VID_PODF] = imx_clk_divider("vid_podf", "vid_sel", base + 0x20, 24, 2); clks[IMX6SX_CLK_CAN_PODF] = imx_clk_divider("can_podf", "can_sel", base + 0x20, 2, 6); clks[IMX6SX_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3); @@ -381,8 +371,8 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) /* name parent_name reg shift */ /* CCGR0 */ - clks[IMX6SX_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0); - clks[IMX6SX_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2); + clks[IMX6SX_CLK_AIPS_TZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_AIPS_TZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL); clks[IMX6SX_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4); clks[IMX6SX_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc); clks[IMX6SX_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc); @@ -395,7 +385,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_podf", base + 0x68, 20); clks[IMX6SX_CLK_DCIC1] = imx_clk_gate2("dcic1", "display_podf", base + 0x68, 24); clks[IMX6SX_CLK_DCIC2] = imx_clk_gate2("dcic2", "display_podf", base + 0x68, 26); - clks[IMX6SX_CLK_AIPS_TZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x68, 30); + clks[IMX6SX_CLK_AIPS_TZ3] = imx_clk_gate2_flags("aips_tz3", "ahb", base + 0x68, 30, CLK_IS_CRITICAL); /* CCGR1 */ clks[IMX6SX_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); @@ -408,10 +398,11 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai); clks[IMX6SX_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai); clks[IMX6SX_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); - clks[IMX6SX_CLK_WAKEUP] = imx_clk_gate2("wakeup", "ipg", base + 0x6c, 18); + clks[IMX6SX_CLK_WAKEUP] = imx_clk_gate2_flags("wakeup", "ipg", base + 0x6c, 18, CLK_IS_CRITICAL); clks[IMX6SX_CLK_GPT_BUS] = imx_clk_gate2("gpt_bus", "perclk", base + 0x6c, 20); clks[IMX6SX_CLK_GPT_SERIAL] = imx_clk_gate2("gpt_serial", "perclk", base + 0x6c, 22); clks[IMX6SX_CLK_GPU] = imx_clk_gate2("gpu", "gpu_core_podf", base + 0x6c, 26); + clks[IMX6SX_CLK_OCRAM_S] = imx_clk_gate2("ocram_s", "ahb", base + 0x6c, 28); clks[IMX6SX_CLK_CANFD] = imx_clk_gate2("canfd", "can_podf", base + 0x6c, 30); /* CCGR2 */ @@ -421,10 +412,10 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10); clks[IMX6SX_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12); clks[IMX6SX_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif1_podf", base + 0x70, 14); - clks[IMX6SX_CLK_IPMUX1] = imx_clk_gate2("ipmux1", "ahb", base + 0x70, 16); - clks[IMX6SX_CLK_IPMUX2] = imx_clk_gate2("ipmux2", "ahb", base + 0x70, 18); - clks[IMX6SX_CLK_IPMUX3] = imx_clk_gate2("ipmux3", "ahb", base + 0x70, 20); - clks[IMX6SX_CLK_TZASC1] = imx_clk_gate2("tzasc1", "mmdc_podf", base + 0x70, 22); + clks[IMX6SX_CLK_IPMUX1] = imx_clk_gate2_flags("ipmux1", "ahb", base + 0x70, 16, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_IPMUX2] = imx_clk_gate2_flags("ipmux2", "ahb", base + 0x70, 18, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_IPMUX3] = imx_clk_gate2_flags("ipmux3", "ahb", base + 0x70, 20, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_TZASC1] = imx_clk_gate2_flags("tzasc1", "mmdc_podf", base + 0x70, 22, CLK_IS_CRITICAL); clks[IMX6SX_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "display_podf", base + 0x70, 28); clks[IMX6SX_CLK_PXP_AXI] = imx_clk_gate2("pxp_axi", "display_podf", base + 0x70, 30); @@ -438,15 +429,16 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_div_sel", base + 0x74, 12); clks[IMX6SX_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14); clks[IMX6SX_CLK_MLB] = imx_clk_gate2("mlb", "ahb", base + 0x74, 18); - clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20); - clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24); - clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28); + clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); + clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2_flags("ocram", "ocram_podf", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ clks[IMX6SX_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "display_podf", base + 0x78, 0); clks[IMX6SX_CLK_QSPI2] = imx_clk_gate2("qspi2", "qspi2_podf", base + 0x78, 10); clks[IMX6SX_CLK_PER1_BCH] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12); - clks[IMX6SX_CLK_PER2_MAIN] = imx_clk_gate2("per2_main", "ahb", base + 0x78, 14); + clks[IMX6SX_CLK_PER2_MAIN] = imx_clk_gate2_flags("per2_main", "ahb", base + 0x78, 14, CLK_IS_CRITICAL); clks[IMX6SX_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16); clks[IMX6SX_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18); clks[IMX6SX_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20); @@ -457,7 +449,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); /* CCGR5 */ - clks[IMX6SX_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); + clks[IMX6SX_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL); clks[IMX6SX_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clks[IMX6SX_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clks[IMX6SX_CLK_AUDIO] = imx_clk_gate2_shared("audio", "audio_podf", base + 0x7c, 14, &share_count_audio); @@ -503,9 +495,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clk_data.clk_num = ARRAY_SIZE(clks); of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) - clk_prepare_enable(clks[clks_init_on[i]]); - if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { clk_prepare_enable(clks[IMX6SX_CLK_USBPHY1_GATE]); clk_prepare_enable(clks[IMX6SX_CLK_USBPHY2_GATE]); diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index 12320118f8de..fd60d1549f71 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -40,7 +40,7 @@ static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", }; static const char *axi_sels[] = {"periph", "axi_alt_sel", }; static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", }; -static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", }; +static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "pll2_bypass_src", }; static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", }; static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; @@ -68,16 +68,17 @@ static const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", " static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", }; static const char *esai_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", }; static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; +static const char *cko1_sels[] = { "dummy", "dummy", "dummy", "dummy", "dummy", "axi", "enfc", "dummy", "dummy", + "dummy", "lcdif_pix", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", }; +static const char *cko2_sels[] = { "dummy", "dummy", "dummy", "usdhc1", "dummy", "dummy", "ecspi_root", "dummy", + "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "osc", "dummy", + "dummy", "usdhc2", "sai1", "sai2", "sai3", "dummy", "dummy", "can_root", + "dummy", "dummy", "dummy", "dummy", "uart_serial", "spdif", "dummy", "dummy", }; +static const char *cko_sels[] = { "cko1", "cko2", }; static struct clk *clks[IMX6UL_CLK_END]; static struct clk_onecell_data clk_data; -static int const clks_init_on[] __initconst = { - IMX6UL_CLK_AIPSTZ1, IMX6UL_CLK_AIPSTZ2, - IMX6UL_CLK_AXI, IMX6UL_CLK_ARM, IMX6UL_CLK_ROM, - IMX6UL_CLK_MMDC_P0_FAST, IMX6UL_CLK_MMDC_P0_IPG, -}; - static const struct clk_div_table clk_enet_ref_table[] = { { .val = 0, .div = 20, }, { .val = 1, .div = 10, }, @@ -122,7 +123,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i; clks[IMX6UL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); @@ -135,6 +135,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop"); base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!base); clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); @@ -273,6 +274,10 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); clks[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); + clks[IMX6UL_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); + clks[IMX6UL_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels)); + clks[IMX6UL_CLK_CKO] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels)); + clks[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); clks[IMX6UL_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7); clks[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7); @@ -316,14 +321,17 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_LCDIF_PRED] = imx_clk_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3); clks[IMX6UL_CLK_CSI_PODF] = imx_clk_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3); + clks[IMX6UL_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3); + clks[IMX6UL_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3); + clks[IMX6UL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); clks[IMX6UL_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); clks[IMX6UL_CLK_AXI_PODF] = imx_clk_busy_divider("axi_podf", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); clks[IMX6UL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); /* CCGR0 */ - clks[IMX6UL_CLK_AIPSTZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0); - clks[IMX6UL_CLK_AIPSTZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2); + clks[IMX6UL_CLK_AIPSTZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL); + clks[IMX6UL_CLK_AIPSTZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL); clks[IMX6UL_CLK_APBHDMA] = imx_clk_gate2("apbh_dma", "bch_podf", base + 0x68, 4); clks[IMX6UL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc); clks[IMX6UL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc); @@ -346,6 +354,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28); if (clk_on_imx6ull()) clks[IMX6UL_CLK_AIPSTZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x80, 18); + clks[IMX6UL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30); /* CCGR1 */ clks[IMX6UL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); @@ -362,6 +371,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_GPT1_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22); clks[IMX6UL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24); clks[IMX6UL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serial", "uart_podf", base + 0x6c, 24); + clks[IMX6UL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26); + clks[IMX6UL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30); /* CCGR2 */ if (clk_on_imx6ull()) { @@ -375,6 +386,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10); clks[IMX6UL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12); clks[IMX6UL_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif_podf", base + 0x70, 14); + clks[IMX6UL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26); clks[IMX6UL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28); clks[IMX6UL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30); @@ -391,11 +403,13 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_UART6_IPG] = imx_clk_gate2("uart6_ipg", "ipg", base + 0x74, 6); clks[IMX6UL_CLK_UART6_SERIAL] = imx_clk_gate2("uart6_serial", "uart_podf", base + 0x74, 6); clks[IMX6UL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10); + clks[IMX6UL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12); clks[IMX6UL_CLK_QSPI] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14); clks[IMX6UL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); - clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20); - clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24); - clks[IMX6UL_CLK_AXI] = imx_clk_gate("axi", "axi_podf", base + 0x74, 28); + clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); + clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6UL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); + clks[IMX6UL_CLK_AXI] = imx_clk_gate_flags("axi", "axi_podf", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ clks[IMX6UL_CLK_PER_BCH] = imx_clk_gate2("per_bch", "bch_podf", base + 0x78, 12); @@ -409,7 +423,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "bch_podf", base + 0x78, 30); /* CCGR5 */ - clks[IMX6UL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); + clks[IMX6UL_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL); clks[IMX6UL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clks[IMX6UL_CLK_KPP] = imx_clk_gate2("kpp", "ipg", base + 0x7c, 8); clks[IMX6UL_CLK_WDOG2] = imx_clk_gate2("wdog2", "ipg", base + 0x7c, 10); @@ -445,6 +459,10 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_PWM6] = imx_clk_gate2("pwm6", "perclk", base + 0x80, 28); clks[IMX6UL_CLK_PWM7] = imx_clk_gate2("pwm7", "perclk", base + 0x80, 30); + /* CCOSR */ + clks[IMX6UL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); + clks[IMX6UL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); + /* mask handshake of mmdc */ writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); @@ -479,10 +497,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clk_set_rate(clks[IMX6UL_CLK_ENET2_REF], 50000000); clk_set_rate(clks[IMX6UL_CLK_CSI], 24000000); - /* keep all the clks on just for bringup */ - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) - clk_prepare_enable(clks[clks_init_on[i]]); - if (clk_on_imx6ull()) clk_prepare_enable(clks[IMX6UL_CLK_AIPSTZ3]); diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 975a20d3cc94..06c105d580a4 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -26,6 +26,8 @@ static u32 share_count_sai1; static u32 share_count_sai2; static u32 share_count_sai3; static u32 share_count_nand; +static u32 share_count_enet1; +static u32 share_count_enet2; static const struct clk_div_table test_div_table[] = { { .val = 3, .div = 1, }, @@ -377,14 +379,6 @@ static const char *pll_enet_bypass_sel[] = { "pll_enet_main", "pll_enet_main_src static const char *pll_audio_bypass_sel[] = { "pll_audio_main", "pll_audio_main_src", }; static const char *pll_video_bypass_sel[] = { "pll_video_main", "pll_video_main_src", }; -static int const clks_init_on[] __initconst = { - IMX7D_ARM_A7_ROOT_CLK, IMX7D_MAIN_AXI_ROOT_CLK, - IMX7D_PLL_SYS_MAIN_480M_CLK, IMX7D_NAND_USDHC_BUS_ROOT_CLK, - IMX7D_DRAM_PHYM_ROOT_CLK, IMX7D_DRAM_ROOT_CLK, - IMX7D_DRAM_PHYM_ALT_ROOT_CLK, IMX7D_DRAM_ALT_ROOT_CLK, - IMX7D_AHB_CHANNEL_ROOT_CLK, IMX7D_IPG_ROOT_CLK, -}; - static struct clk_onecell_data clk_data; static struct clk ** const uart_clks[] __initconst = { @@ -402,7 +396,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) { struct device_node *np; void __iomem *base; - int i; clks[IMX7D_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clks[IMX7D_OSC_24M_CLK] = of_clk_get_by_name(ccm_node, "osc"); @@ -465,7 +458,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_PLL_SYS_MAIN_120M] = imx_clk_fixed_factor("pll_sys_main_120m", "pll_sys_main_clk", 1, 4); clks[IMX7D_PLL_DRAM_MAIN_533M] = imx_clk_fixed_factor("pll_dram_533m", "pll_dram_main_clk", 1, 2); - clks[IMX7D_PLL_SYS_MAIN_480M_CLK] = imx_clk_gate_dis("pll_sys_main_480m_clk", "pll_sys_main_480m", base + 0xb0, 4); + clks[IMX7D_PLL_SYS_MAIN_480M_CLK] = imx_clk_gate_dis_flags("pll_sys_main_480m_clk", "pll_sys_main_480m", base + 0xb0, 4, CLK_IS_CRITICAL); clks[IMX7D_PLL_SYS_MAIN_240M_CLK] = imx_clk_gate_dis("pll_sys_main_240m_clk", "pll_sys_main_240m", base + 0xb0, 5); clks[IMX7D_PLL_SYS_MAIN_120M_CLK] = imx_clk_gate_dis("pll_sys_main_120m_clk", "pll_sys_main_120m", base + 0xb0, 6); clks[IMX7D_PLL_DRAM_MAIN_533M_CLK] = imx_clk_gate("pll_dram_533m_clk", "pll_dram_533m", base + 0x70, 12); @@ -718,7 +711,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ENET_AXI_ROOT_DIV] = imx_clk_divider2("enet_axi_post_div", "enet_axi_pre_div", base + 0x8900, 0, 6); clks[IMX7D_NAND_USDHC_BUS_ROOT_CLK] = imx_clk_divider2("nand_usdhc_root_clk", "nand_usdhc_pre_div", base + 0x8980, 0, 6); clks[IMX7D_AHB_CHANNEL_ROOT_DIV] = imx_clk_divider2("ahb_root_clk", "ahb_pre_div", base + 0x9000, 0, 6); - clks[IMX7D_IPG_ROOT_CLK] = imx_clk_divider2("ipg_root_clk", "ahb_root_clk", base + 0x9080, 0, 2); + clks[IMX7D_IPG_ROOT_CLK] = imx_clk_divider_flags("ipg_root_clk", "ahb_root_clk", base + 0x9080, 0, 2, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_PARENT); clks[IMX7D_DRAM_ROOT_DIV] = imx_clk_divider2("dram_post_div", "dram_cg", base + 0x9880, 0, 3); clks[IMX7D_DRAM_PHYM_ALT_ROOT_DIV] = imx_clk_divider2("dram_phym_alt_post_div", "dram_phym_alt_pre_div", base + 0xa000, 0, 3); clks[IMX7D_DRAM_ALT_ROOT_DIV] = imx_clk_divider2("dram_alt_post_div", "dram_alt_pre_div", base + 0xa080, 0, 3); @@ -729,7 +722,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_LCDIF_PIXEL_ROOT_DIV] = imx_clk_divider2("lcdif_pixel_post_div", "lcdif_pixel_pre_div", base + 0xa300, 0, 6); clks[IMX7D_MIPI_DSI_ROOT_DIV] = imx_clk_divider2("mipi_dsi_post_div", "mipi_dsi_pre_div", base + 0xa380, 0, 6); clks[IMX7D_MIPI_CSI_ROOT_DIV] = imx_clk_divider2("mipi_csi_post_div", "mipi_csi_pre_div", base + 0xa400, 0, 6); - clks[IMX7D_MIPI_DPHY_ROOT_DIV] = imx_clk_divider2("mipi_dphy_post_div", "mipi_csi_dphy_div", base + 0xa480, 0, 6); + clks[IMX7D_MIPI_DPHY_ROOT_DIV] = imx_clk_divider2("mipi_dphy_post_div", "mipi_dphy_pre_div", base + 0xa480, 0, 6); clks[IMX7D_SAI1_ROOT_DIV] = imx_clk_divider2("sai1_post_div", "sai1_pre_div", base + 0xa500, 0, 6); clks[IMX7D_SAI2_ROOT_DIV] = imx_clk_divider2("sai2_post_div", "sai2_pre_div", base + 0xa580, 0, 6); clks[IMX7D_SAI3_ROOT_DIV] = imx_clk_divider2("sai3_post_div", "sai3_pre_div", base + 0xa600, 0, 6); @@ -738,7 +731,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ENET1_TIME_ROOT_DIV] = imx_clk_divider2("enet1_time_post_div", "enet1_time_pre_div", base + 0xa780, 0, 6); clks[IMX7D_ENET2_REF_ROOT_DIV] = imx_clk_divider2("enet2_ref_post_div", "enet2_ref_pre_div", base + 0xa800, 0, 6); clks[IMX7D_ENET2_TIME_ROOT_DIV] = imx_clk_divider2("enet2_time_post_div", "enet2_time_pre_div", base + 0xa880, 0, 6); - clks[IMX7D_ENET_PHY_REF_ROOT_DIV] = imx_clk_divider2("enet_phy_ref_post_div", "enet_phy_ref_pre_div", base + 0xa900, 0, 6); + clks[IMX7D_ENET_PHY_REF_ROOT_CLK] = imx_clk_divider2("enet_phy_ref_root_clk", "enet_phy_ref_pre_div", base + 0xa900, 0, 6); clks[IMX7D_EIM_ROOT_DIV] = imx_clk_divider2("eim_post_div", "eim_pre_div", base + 0xa980, 0, 6); clks[IMX7D_NAND_ROOT_CLK] = imx_clk_divider2("nand_root_clk", "nand_pre_div", base + 0xaa00, 0, 6); clks[IMX7D_QSPI_ROOT_DIV] = imx_clk_divider2("qspi_post_div", "qspi_pre_div", base + 0xaa80, 0, 6); @@ -782,19 +775,20 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_CLKO1_ROOT_DIV] = imx_clk_divider2("clko1_post_div", "clko1_pre_div", base + 0xbd80, 0, 6); clks[IMX7D_CLKO2_ROOT_DIV] = imx_clk_divider2("clko2_post_div", "clko2_pre_div", base + 0xbe00, 0, 6); - clks[IMX7D_ARM_A7_ROOT_CLK] = imx_clk_gate4("arm_a7_root_clk", "arm_a7_div", base + 0x4000, 0); + clks[IMX7D_ARM_A7_ROOT_CLK] = imx_clk_gate2_flags("arm_a7_root_clk", "arm_a7_div", base + 0x4000, 0, CLK_OPS_PARENT_ENABLE); clks[IMX7D_ARM_M4_ROOT_CLK] = imx_clk_gate4("arm_m4_root_clk", "arm_m4_div", base + 0x4010, 0); - clks[IMX7D_MAIN_AXI_ROOT_CLK] = imx_clk_gate4("main_axi_root_clk", "axi_post_div", base + 0x4040, 0); + clks[IMX7D_MAIN_AXI_ROOT_CLK] = imx_clk_gate2_flags("main_axi_root_clk", "axi_post_div", base + 0x4040, 0, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE); clks[IMX7D_DISP_AXI_ROOT_CLK] = imx_clk_gate4("disp_axi_root_clk", "disp_axi_post_div", base + 0x4050, 0); clks[IMX7D_ENET_AXI_ROOT_CLK] = imx_clk_gate4("enet_axi_root_clk", "enet_axi_post_div", base + 0x4060, 0); clks[IMX7D_OCRAM_CLK] = imx_clk_gate4("ocram_clk", "main_axi_root_clk", base + 0x4110, 0); clks[IMX7D_OCRAM_S_CLK] = imx_clk_gate4("ocram_s_clk", "ahb_root_clk", base + 0x4120, 0); - clks[IMX7D_DRAM_ROOT_CLK] = imx_clk_gate4("dram_root_clk", "dram_post_div", base + 0x4130, 0); - clks[IMX7D_DRAM_PHYM_ROOT_CLK] = imx_clk_gate4("dram_phym_root_clk", "dram_phym_cg", base + 0x4130, 0); - clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate4("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0); - clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0); + clks[IMX7D_DRAM_ROOT_CLK] = imx_clk_gate2_flags("dram_root_clk", "dram_post_div", base + 0x4130, 0, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE); + clks[IMX7D_DRAM_PHYM_ROOT_CLK] = imx_clk_gate2_flags("dram_phym_root_clk", "dram_phym_cg", base + 0x4130, 0, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE); + clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate2_flags("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE); + clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate2_flags("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0, CLK_IS_CRITICAL | CLK_OPS_PARENT_ENABLE); clks[IMX7D_OCOTP_CLK] = imx_clk_gate4("ocotp_clk", "ipg_root_clk", base + 0x4230, 0); clks[IMX7D_SNVS_CLK] = imx_clk_gate4("snvs_clk", "ipg_root_clk", base + 0x4250, 0); + clks[IMX7D_MU_ROOT_CLK] = imx_clk_gate4("mu_root_clk", "ipg_root_clk", base + 0x4270, 0); clks[IMX7D_CAAM_CLK] = imx_clk_gate4("caam_clk", "ipg_root_clk", base + 0x4240, 0); clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4690, 0); clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0); @@ -805,6 +799,10 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_MIPI_DSI_ROOT_CLK] = imx_clk_gate4("mipi_dsi_root_clk", "mipi_dsi_post_div", base + 0x4650, 0); clks[IMX7D_MIPI_CSI_ROOT_CLK] = imx_clk_gate4("mipi_csi_root_clk", "mipi_csi_post_div", base + 0x4640, 0); clks[IMX7D_MIPI_DPHY_ROOT_CLK] = imx_clk_gate4("mipi_dphy_root_clk", "mipi_dphy_post_div", base + 0x4660, 0); + clks[IMX7D_ENET1_IPG_ROOT_CLK] = imx_clk_gate2_shared2("enet1_ipg_root_clk", "enet_axi_post_div", base + 0x4700, 0, &share_count_enet1); + clks[IMX7D_ENET1_TIME_ROOT_CLK] = imx_clk_gate2_shared2("enet1_time_root_clk", "enet1_time_post_div", base + 0x4700, 0, &share_count_enet1); + clks[IMX7D_ENET2_IPG_ROOT_CLK] = imx_clk_gate2_shared2("enet2_ipg_root_clk", "enet_axi_post_div", base + 0x4710, 0, &share_count_enet2); + clks[IMX7D_ENET2_TIME_ROOT_CLK] = imx_clk_gate2_shared2("enet2_time_root_clk", "enet2_time_post_div", base + 0x4710, 0, &share_count_enet2); clks[IMX7D_SAI1_ROOT_CLK] = imx_clk_gate2_shared2("sai1_root_clk", "sai1_post_div", base + 0x48c0, 0, &share_count_sai1); clks[IMX7D_SAI1_IPG_CLK] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_root_clk", base + 0x48c0, 0, &share_count_sai1); clks[IMX7D_SAI2_ROOT_CLK] = imx_clk_gate2_shared2("sai2_root_clk", "sai2_post_div", base + 0x48d0, 0, &share_count_sai2); @@ -812,11 +810,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_SAI3_ROOT_CLK] = imx_clk_gate2_shared2("sai3_root_clk", "sai3_post_div", base + 0x48e0, 0, &share_count_sai3); clks[IMX7D_SAI3_IPG_CLK] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_root_clk", base + 0x48e0, 0, &share_count_sai3); clks[IMX7D_SPDIF_ROOT_CLK] = imx_clk_gate4("spdif_root_clk", "spdif_post_div", base + 0x44d0, 0); - clks[IMX7D_ENET1_REF_ROOT_CLK] = imx_clk_gate4("enet1_ref_root_clk", "enet1_ref_post_div", base + 0x44e0, 0); - clks[IMX7D_ENET1_TIME_ROOT_CLK] = imx_clk_gate4("enet1_time_root_clk", "enet1_time_post_div", base + 0x44f0, 0); - clks[IMX7D_ENET2_REF_ROOT_CLK] = imx_clk_gate4("enet2_ref_root_clk", "enet2_ref_post_div", base + 0x4500, 0); - clks[IMX7D_ENET2_TIME_ROOT_CLK] = imx_clk_gate4("enet2_time_root_clk", "enet2_time_post_div", base + 0x4510, 0); - clks[IMX7D_ENET_PHY_REF_ROOT_CLK] = imx_clk_gate4("enet_phy_ref_root_clk", "enet_phy_ref_post_div", base + 0x4520, 0); clks[IMX7D_EIM_ROOT_CLK] = imx_clk_gate4("eim_root_clk", "eim_post_div", base + 0x4160, 0); clks[IMX7D_NAND_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_rawnand_clk", "nand_root_clk", base + 0x4140, 0, &share_count_nand); clks[IMX7D_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_root_clk", base + 0x4140, 0, &share_count_nand); @@ -881,9 +874,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clk_data.clk_num = ARRAY_SIZE(clks); of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) - clk_prepare_enable(clks[clks_init_on[i]]); - clk_set_parent(clks[IMX7D_PLL_ARM_MAIN_BYPASS], clks[IMX7D_PLL_ARM_MAIN]); clk_set_parent(clks[IMX7D_PLL_DRAM_MAIN_BYPASS], clks[IMX7D_PLL_DRAM_MAIN]); clk_set_parent(clks[IMX7D_PLL_SYS_MAIN_BYPASS], clks[IMX7D_PLL_SYS_MAIN]); @@ -891,12 +881,11 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clk_set_parent(clks[IMX7D_PLL_AUDIO_MAIN_BYPASS], clks[IMX7D_PLL_AUDIO_MAIN]); clk_set_parent(clks[IMX7D_PLL_VIDEO_MAIN_BYPASS], clks[IMX7D_PLL_VIDEO_MAIN]); + clk_set_parent(clks[IMX7D_MIPI_CSI_ROOT_SRC], clks[IMX7D_PLL_SYS_PFD3_CLK]); + /* use old gpt clk setting, gpt1 root clk must be twice as gpt counter freq */ clk_set_parent(clks[IMX7D_GPT1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]); - /* set uart module clock's parent clock source that must be great then 80MHz */ - clk_set_parent(clks[IMX7D_UART1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]); - /* Set clock rate for USBPHY, the USB_PLL at CCM is from USBOTG2 */ clks[IMX7D_USB1_MAIN_480M_CLK] = imx_clk_fixed_factor("pll_usb1_main_clk", "osc", 20, 1); clks[IMX7D_USB_MAIN_480M_CLK] = imx_clk_fixed_factor("pll_usb_main_clk", "osc", 20, 1); diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c new file mode 100644 index 000000000000..4e18f629f823 --- /dev/null +++ b/drivers/clk/imx/clk-imx7ulp.c @@ -0,0 +1,249 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Author: Dong Aisheng <aisheng.dong@nxp.com> + * + */ + +#include <dt-bindings/clock/imx7ulp-clock.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "clk.h" + +static const char * const pll_pre_sels[] = { "sosc", "firc", }; +static const char * const spll_pfd_sels[] = { "spll_pfd0", "spll_pfd1", "spll_pfd2", "spll_pfd3", }; +static const char * const spll_sels[] = { "spll", "spll_pfd_sel", }; +static const char * const apll_pfd_sels[] = { "apll_pfd0", "apll_pfd1", "apll_pfd2", "apll_pfd3", }; +static const char * const apll_sels[] = { "apll", "apll_pfd_sel", }; +static const char * const scs_sels[] = { "dummy", "sosc", "sirc", "firc", "dummy", "apll_sel", "spll_sel", "upll", }; +static const char * const ddr_sels[] = { "apll_pfd_sel", "upll", }; +static const char * const nic_sels[] = { "firc", "ddr_clk", }; +static const char * const periph_plat_sels[] = { "dummy", "nic1_bus_clk", "nic1_clk", "ddr_clk", "apll_pfd2", "apll_pfd1", "apll_pfd0", "upll", }; +static const char * const periph_bus_sels[] = { "dummy", "sosc_bus_clk", "mpll", "firc_bus_clk", "rosc", "nic1_bus_clk", "nic1_clk", "spll_bus_clk", }; +static const char * const arm_sels[] = { "divcore", "dummy", "dummy", "hsrun_divcore", }; + +/* used by sosc/sirc/firc/ddr/spll/apll dividers */ +static const struct clk_div_table ulp_div_table[] = { + { .val = 1, .div = 1, }, + { .val = 2, .div = 2, }, + { .val = 3, .div = 4, }, + { .val = 4, .div = 8, }, + { .val = 5, .div = 16, }, + { .val = 6, .div = 32, }, + { .val = 7, .div = 64, }, +}; + +static void __init imx7ulp_clk_scg1_init(struct device_node *np) +{ + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) * + IMX7ULP_CLK_SCG1_END, GFP_KERNEL); + if (!clk_data) + return; + + clk_data->num = IMX7ULP_CLK_SCG1_END; + clks = clk_data->hws; + + clks[IMX7ULP_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); + + clks[IMX7ULP_CLK_ROSC] = imx_obtain_fixed_clk_hw(np, "rosc"); + clks[IMX7ULP_CLK_SOSC] = imx_obtain_fixed_clk_hw(np, "sosc"); + clks[IMX7ULP_CLK_SIRC] = imx_obtain_fixed_clk_hw(np, "sirc"); + clks[IMX7ULP_CLK_FIRC] = imx_obtain_fixed_clk_hw(np, "firc"); + clks[IMX7ULP_CLK_MIPI_PLL] = imx_obtain_fixed_clk_hw(np, "mpll"); + clks[IMX7ULP_CLK_UPLL] = imx_obtain_fixed_clk_hw(np, "upll"); + + /* SCG1 */ + base = of_iomap(np, 0); + WARN_ON(!base); + + /* NOTE: xPLL config can't be changed when xPLL is enabled */ + clks[IMX7ULP_CLK_APLL_PRE_SEL] = imx_clk_hw_mux_flags("apll_pre_sel", base + 0x508, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); + clks[IMX7ULP_CLK_SPLL_PRE_SEL] = imx_clk_hw_mux_flags("spll_pre_sel", base + 0x608, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); + + /* name parent_name reg shift width flags */ + clks[IMX7ULP_CLK_APLL_PRE_DIV] = imx_clk_hw_divider_flags("apll_pre_div", "apll_pre_sel", base + 0x508, 8, 3, CLK_SET_RATE_GATE); + clks[IMX7ULP_CLK_SPLL_PRE_DIV] = imx_clk_hw_divider_flags("spll_pre_div", "spll_pre_sel", base + 0x608, 8, 3, CLK_SET_RATE_GATE); + + /* name parent_name base */ + clks[IMX7ULP_CLK_APLL] = imx_clk_pllv4("apll", "apll_pre_div", base + 0x500); + clks[IMX7ULP_CLK_SPLL] = imx_clk_pllv4("spll", "spll_pre_div", base + 0x600); + + /* APLL PFDs */ + clks[IMX7ULP_CLK_APLL_PFD0] = imx_clk_pfdv2("apll_pfd0", "apll", base + 0x50c, 0); + clks[IMX7ULP_CLK_APLL_PFD1] = imx_clk_pfdv2("apll_pfd1", "apll", base + 0x50c, 1); + clks[IMX7ULP_CLK_APLL_PFD2] = imx_clk_pfdv2("apll_pfd2", "apll", base + 0x50c, 2); + clks[IMX7ULP_CLK_APLL_PFD3] = imx_clk_pfdv2("apll_pfd3", "apll", base + 0x50c, 3); + + /* SPLL PFDs */ + clks[IMX7ULP_CLK_SPLL_PFD0] = imx_clk_pfdv2("spll_pfd0", "spll", base + 0x60C, 0); + clks[IMX7ULP_CLK_SPLL_PFD1] = imx_clk_pfdv2("spll_pfd1", "spll", base + 0x60C, 1); + clks[IMX7ULP_CLK_SPLL_PFD2] = imx_clk_pfdv2("spll_pfd2", "spll", base + 0x60C, 2); + clks[IMX7ULP_CLK_SPLL_PFD3] = imx_clk_pfdv2("spll_pfd3", "spll", base + 0x60C, 3); + + /* PLL Mux */ + clks[IMX7ULP_CLK_APLL_PFD_SEL] = imx_clk_hw_mux_flags("apll_pfd_sel", base + 0x508, 14, 2, apll_pfd_sels, ARRAY_SIZE(apll_pfd_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE); + clks[IMX7ULP_CLK_SPLL_PFD_SEL] = imx_clk_hw_mux_flags("spll_pfd_sel", base + 0x608, 14, 2, spll_pfd_sels, ARRAY_SIZE(spll_pfd_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE); + clks[IMX7ULP_CLK_APLL_SEL] = imx_clk_hw_mux_flags("apll_sel", base + 0x508, 1, 1, apll_sels, ARRAY_SIZE(apll_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE); + clks[IMX7ULP_CLK_SPLL_SEL] = imx_clk_hw_mux_flags("spll_sel", base + 0x608, 1, 1, spll_sels, ARRAY_SIZE(spll_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE); + + clks[IMX7ULP_CLK_SPLL_BUS_CLK] = imx_clk_divider_gate("spll_bus_clk", "spll_sel", CLK_SET_RATE_GATE, base + 0x604, 8, 3, 0, ulp_div_table, &imx_ccm_lock); + + /* scs/ddr/nic select different clock source requires that clock to be enabled first */ + clks[IMX7ULP_CLK_SYS_SEL] = imx_clk_hw_mux2("scs_sel", base + 0x14, 24, 4, scs_sels, ARRAY_SIZE(scs_sels)); + clks[IMX7ULP_CLK_HSRUN_SYS_SEL] = imx_clk_hw_mux2("hsrun_scs_sel", base + 0x1c, 24, 4, scs_sels, ARRAY_SIZE(scs_sels)); + clks[IMX7ULP_CLK_NIC_SEL] = imx_clk_hw_mux2("nic_sel", base + 0x40, 28, 1, nic_sels, ARRAY_SIZE(nic_sels)); + clks[IMX7ULP_CLK_DDR_SEL] = imx_clk_hw_mux_flags("ddr_sel", base + 0x30, 24, 1, ddr_sels, ARRAY_SIZE(ddr_sels), CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE); + + clks[IMX7ULP_CLK_CORE_DIV] = imx_clk_hw_divider_flags("divcore", "scs_sel", base + 0x14, 16, 4, CLK_SET_RATE_PARENT); + clks[IMX7ULP_CLK_HSRUN_CORE_DIV] = imx_clk_hw_divider_flags("hsrun_divcore", "hsrun_scs_sel", base + 0x1c, 16, 4, CLK_SET_RATE_PARENT); + + clks[IMX7ULP_CLK_DDR_DIV] = imx_clk_divider_gate("ddr_clk", "ddr_sel", CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, base + 0x30, 0, 3, + 0, ulp_div_table, &imx_ccm_lock); + + clks[IMX7ULP_CLK_NIC0_DIV] = imx_clk_hw_divider_flags("nic0_clk", "nic_sel", base + 0x40, 24, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX7ULP_CLK_NIC1_DIV] = imx_clk_hw_divider_flags("nic1_clk", "nic0_clk", base + 0x40, 16, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + clks[IMX7ULP_CLK_NIC1_BUS_DIV] = imx_clk_hw_divider_flags("nic1_bus_clk", "nic1_clk", base + 0x40, 4, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + + clks[IMX7ULP_CLK_GPU_DIV] = imx_clk_hw_divider("gpu_clk", "nic0_clk", base + 0x40, 20, 4); + + clks[IMX7ULP_CLK_SOSC_BUS_CLK] = imx_clk_divider_gate("sosc_bus_clk", "sosc", 0, base + 0x104, 8, 3, + CLK_DIVIDER_READ_ONLY, ulp_div_table, &imx_ccm_lock); + clks[IMX7ULP_CLK_FIRC_BUS_CLK] = imx_clk_divider_gate("firc_bus_clk", "firc", 0, base + 0x304, 8, 3, + CLK_DIVIDER_READ_ONLY, ulp_div_table, &imx_ccm_lock); + + imx_check_clk_hws(clks, clk_data->num); + + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); +} +CLK_OF_DECLARE(imx7ulp_clk_scg1, "fsl,imx7ulp-scg1", imx7ulp_clk_scg1_init); + +static void __init imx7ulp_clk_pcc2_init(struct device_node *np) +{ + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) * + IMX7ULP_CLK_PCC2_END, GFP_KERNEL); + if (!clk_data) + return; + + clk_data->num = IMX7ULP_CLK_PCC2_END; + clks = clk_data->hws; + + /* PCC2 */ + base = of_iomap(np, 0); + WARN_ON(!base); + + clks[IMX7ULP_CLK_DMA1] = imx_clk_hw_gate("dma1", "nic1_clk", base + 0x20, 30); + clks[IMX7ULP_CLK_RGPIO2P1] = imx_clk_hw_gate("rgpio2p1", "nic1_bus_clk", base + 0x3c, 30); + clks[IMX7ULP_CLK_DMA_MUX1] = imx_clk_hw_gate("dma_mux1", "nic1_bus_clk", base + 0x84, 30); + clks[IMX7ULP_CLK_SNVS] = imx_clk_hw_gate("snvs", "nic1_bus_clk", base + 0x8c, 30); + clks[IMX7ULP_CLK_CAAM] = imx_clk_hw_gate("caam", "nic1_clk", base + 0x90, 30); + clks[IMX7ULP_CLK_LPTPM4] = imx7ulp_clk_composite("lptpm4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x94); + clks[IMX7ULP_CLK_LPTPM5] = imx7ulp_clk_composite("lptpm5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x98); + clks[IMX7ULP_CLK_LPIT1] = imx7ulp_clk_composite("lpit1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x9c); + clks[IMX7ULP_CLK_LPSPI2] = imx7ulp_clk_composite("lpspi2", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xa4); + clks[IMX7ULP_CLK_LPSPI3] = imx7ulp_clk_composite("lpspi3", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xa8); + clks[IMX7ULP_CLK_LPI2C4] = imx7ulp_clk_composite("lpi2c4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xac); + clks[IMX7ULP_CLK_LPI2C5] = imx7ulp_clk_composite("lpi2c5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb0); + clks[IMX7ULP_CLK_LPUART4] = imx7ulp_clk_composite("lpuart4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb4); + clks[IMX7ULP_CLK_LPUART5] = imx7ulp_clk_composite("lpuart5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb8); + clks[IMX7ULP_CLK_FLEXIO1] = imx7ulp_clk_composite("flexio1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xc4); + clks[IMX7ULP_CLK_USB0] = imx7ulp_clk_composite("usb0", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xcc); + clks[IMX7ULP_CLK_USB1] = imx7ulp_clk_composite("usb1", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xd0); + clks[IMX7ULP_CLK_USB_PHY] = imx_clk_hw_gate("usb_phy", "nic1_bus_clk", base + 0xd4, 30); + clks[IMX7ULP_CLK_USDHC0] = imx7ulp_clk_composite("usdhc0", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xdc); + clks[IMX7ULP_CLK_USDHC1] = imx7ulp_clk_composite("usdhc1", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xe0); + clks[IMX7ULP_CLK_WDG1] = imx7ulp_clk_composite("wdg1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0xf4); + clks[IMX7ULP_CLK_WDG2] = imx7ulp_clk_composite("sdg2", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0x10c); + + imx_check_clk_hws(clks, clk_data->num); + + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); +} +CLK_OF_DECLARE(imx7ulp_clk_pcc2, "fsl,imx7ulp-pcc2", imx7ulp_clk_pcc2_init); + +static void __init imx7ulp_clk_pcc3_init(struct device_node *np) +{ + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) * + IMX7ULP_CLK_PCC3_END, GFP_KERNEL); + if (!clk_data) + return; + + clk_data->num = IMX7ULP_CLK_PCC3_END; + clks = clk_data->hws; + + /* PCC3 */ + base = of_iomap(np, 0); + WARN_ON(!base); + + clks[IMX7ULP_CLK_LPTPM6] = imx7ulp_clk_composite("lptpm6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x84); + clks[IMX7ULP_CLK_LPTPM7] = imx7ulp_clk_composite("lptpm7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x88); + + clks[IMX7ULP_CLK_MMDC] = clk_hw_register_gate(NULL, "mmdc", "nic1_clk", CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + base + 0xac, 30, 0, &imx_ccm_lock); + clks[IMX7ULP_CLK_LPI2C6] = imx7ulp_clk_composite("lpi2c6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x90); + clks[IMX7ULP_CLK_LPI2C7] = imx7ulp_clk_composite("lpi2c7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x94); + clks[IMX7ULP_CLK_LPUART6] = imx7ulp_clk_composite("lpuart6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x98); + clks[IMX7ULP_CLK_LPUART7] = imx7ulp_clk_composite("lpuart7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x9c); + clks[IMX7ULP_CLK_DSI] = imx7ulp_clk_composite("dsi", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0xa4); + clks[IMX7ULP_CLK_LCDIF] = imx7ulp_clk_composite("lcdif", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xa8); + + clks[IMX7ULP_CLK_VIU] = imx_clk_hw_gate("viu", "nic1_clk", base + 0xa0, 30); + clks[IMX7ULP_CLK_PCTLC] = imx_clk_hw_gate("pctlc", "nic1_bus_clk", base + 0xb8, 30); + clks[IMX7ULP_CLK_PCTLD] = imx_clk_hw_gate("pctld", "nic1_bus_clk", base + 0xbc, 30); + clks[IMX7ULP_CLK_PCTLE] = imx_clk_hw_gate("pctle", "nic1_bus_clk", base + 0xc0, 30); + clks[IMX7ULP_CLK_PCTLF] = imx_clk_hw_gate("pctlf", "nic1_bus_clk", base + 0xc4, 30); + + clks[IMX7ULP_CLK_GPU3D] = imx7ulp_clk_composite("gpu3d", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, false, true, base + 0x140); + clks[IMX7ULP_CLK_GPU2D] = imx7ulp_clk_composite("gpu2d", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, false, true, base + 0x144); + + imx_check_clk_hws(clks, clk_data->num); + + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); +} +CLK_OF_DECLARE(imx7ulp_clk_pcc3, "fsl,imx7ulp-pcc3", imx7ulp_clk_pcc3_init); + +static void __init imx7ulp_clk_smc1_init(struct device_node *np) +{ + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + void __iomem *base; + + clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) * + IMX7ULP_CLK_SMC1_END, GFP_KERNEL); + if (!clk_data) + return; + + clk_data->num = IMX7ULP_CLK_SMC1_END; + clks = clk_data->hws; + + /* SMC1 */ + base = of_iomap(np, 0); + WARN_ON(!base); + + clks[IMX7ULP_CLK_ARM] = imx_clk_hw_mux_flags("arm", base + 0x10, 8, 2, arm_sels, ARRAY_SIZE(arm_sels), CLK_IS_CRITICAL); + + imx_check_clk_hws(clks, clk_data->num); + + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); +} +CLK_OF_DECLARE(imx7ulp_clk_smc1, "fsl,imx7ulp-smc1", imx7ulp_clk_smc1_init); diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c new file mode 100644 index 000000000000..26b57f43ccc3 --- /dev/null +++ b/drivers/clk/imx/clk-imx8mq.c @@ -0,0 +1,589 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2018 NXP. + * Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de> + */ + +#include <dt-bindings/clock/imx8mq-clock.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/types.h> +#include <linux/platform_device.h> + +#include "clk.h" + +static u32 share_count_sai1; +static u32 share_count_sai2; +static u32 share_count_sai3; +static u32 share_count_sai4; +static u32 share_count_sai5; +static u32 share_count_sai6; +static u32 share_count_dcss; +static u32 share_count_nand; + +static struct clk *clks[IMX8MQ_CLK_END]; + +static const char *pll_ref_sels[] = { "osc_25m", "osc_27m", "dummy", "dummy", }; +static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; +static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; +static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; +static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; +static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; +static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; + +static const char *sys1_pll1_out_sels[] = {"sys1_pll1", "sys1_pll1_ref_sel", }; +static const char *sys2_pll1_out_sels[] = {"sys2_pll1", "sys1_pll1_ref_sel", }; +static const char *sys3_pll1_out_sels[] = {"sys3_pll1", "sys3_pll1_ref_sel", }; +static const char *dram_pll1_out_sels[] = {"dram_pll1", "dram_pll1_ref_sel", }; + +static const char *sys1_pll2_out_sels[] = {"sys1_pll2_div", "sys1_pll1_ref_sel", }; +static const char *sys2_pll2_out_sels[] = {"sys2_pll2_div", "sys2_pll1_ref_sel", }; +static const char *sys3_pll2_out_sels[] = {"sys3_pll2_div", "sys2_pll1_ref_sel", }; +static const char *dram_pll2_out_sels[] = {"dram_pll2_div", "dram_pll1_ref_sel", }; + +/* CCM ROOT */ +static const char *imx8mq_a53_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m", + "sys1_pll_800m", "sys1_pll_400m", "audio_pll1_out", "sys3_pll2_out", }; + +static const char *imx8mq_vpu_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m", + "sys1_pll_800m", "sys1_pll_400m", "audio_pll1_out", "vpu_pll_out", }; + +static const char *imx8mq_gpu_core_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out", + "sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_gpu_shader_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out", + "sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_main_axi_sels[] = {"osc_25m", "sys2_pll_333m", "sys1_pll_800m", "sys2_pll_250m", + "sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "sys1_pll_100m",}; + +static const char *imx8mq_enet_axi_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_250m", + "sys2_pll_200m", "audio_pll1_out", "video_pll1_out", "sys3_pll2_out", }; + +static const char *imx8mq_nand_usdhc_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_200m", + "sys1_pll_133m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll1_out", }; + +static const char *imx8mq_vpu_bus_sels[] = {"osc_25m", "sys1_pll_800m", "vpu_pll_out", "audio_pll2_out", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_200m", "sys1_pll_100m", }; + +static const char *imx8mq_disp_axi_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out", "sys1_pll_400m", "audio_pll2_out", "clk_ext1", "clk_ext4", }; + +static const char *imx8mq_disp_apb_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out", + "sys1_pll_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", }; + +static const char *imx8mq_disp_rtrm_sels[] = {"osc_25m", "sys1_pll_800m", "sys2_pll_200m", "sys1_pll_400m", + "audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", }; + +static const char *imx8mq_usb_bus_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_100m", + "sys2_pll_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mq_gpu_axi_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_gpu_ahb_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_noc_sels[] = {"osc_25m", "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_500m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_noc_apb_sels[] = {"osc_25m", "sys1_pll_400m", "sys3_pll2_out", "sys2_pll_333m", "sys2_pll_200m", + "sys1_pll_800m", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mq_ahb_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_800m", "sys1_pll_400m", + "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mq_audio_ahb_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_1000m", + "sys2_pll_166m", "sys3_pll2_out", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mq_dsi_ahb_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out"}; + +static const char *imx8mq_dram_alt_sels[] = {"osc_25m", "sys1_pll_800m", "sys1_pll_100m", "sys2_pll_500m", + "sys2_pll_250m", "sys1_pll_400m", "audio_pll1_out", "sys1_pll_266m", }; + +static const char *imx8mq_dram_apb_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m", + "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", }; + +static const char *imx8mq_vpu_g1_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", }; + +static const char *imx8mq_vpu_g2_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", }; + +static const char *imx8mq_disp_dtrc_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", }; + +static const char *imx8mq_disp_dc8000_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", }; + +static const char *imx8mq_pcie1_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m", + "sys1_pll_800m", "sys2_pll_500m", "sys2_pll_250m", "sys3_pll2_out", }; + +static const char *imx8mq_pcie1_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4", }; + +static const char *imx8mq_pcie1_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_500m", "sys3_pll2_out", + "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_160m", "sys1_pll_200m", }; + +static const char *imx8mq_dc_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", }; + +static const char *imx8mq_lcdif_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", }; + +static const char *imx8mq_sai1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", }; + +static const char *imx8mq_sai2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", }; + +static const char *imx8mq_sai3_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", }; + +static const char *imx8mq_sai4_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", }; + +static const char *imx8mq_sai5_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", }; + +static const char *imx8mq_sai6_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", }; + +static const char *imx8mq_spdif1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", }; + +static const char *imx8mq_spdif2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", }; + +static const char *imx8mq_enet_ref_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_500m", "sys2_pll_100m", + "sys1_pll_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", }; + +static const char *imx8mq_enet_timer_sels[] = {"osc_25m", "sys2_pll_100m", "audio_pll1_out", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4", "video_pll1_out", }; + +static const char *imx8mq_enet_phy_sels[] = {"osc_25m", "sys2_pll_50m", "sys2_pll_125m", "sys2_pll_500m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mq_nand_sels[] = {"osc_25m", "sys2_pll_500m", "audio_pll1_out", "sys1_pll_400m", + "audio_pll2_out", "sys3_pll2_out", "sys2_pll_250m", "video_pll1_out", }; + +static const char *imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m", + "audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", }; + +static const char *imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m", + "audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", }; + +static const char *imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m", + "audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", }; + +static const char *imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", }; + +static const char *imx8mq_i2c2_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", }; + +static const char *imx8mq_i2c3_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", }; + +static const char *imx8mq_i2c4_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", }; + +static const char *imx8mq_uart1_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m", + "sys3_pll2_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mq_uart2_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m", + "sys3_pll2_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_uart3_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m", + "sys3_pll2_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mq_uart4_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m", + "sys3_pll2_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_usb_core_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m", + "sys2_pll_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_usb_phy_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m", + "sys2_pll_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_ecspi1_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m", + "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", }; + +static const char *imx8mq_ecspi2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m", + "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", }; + +static const char *imx8mq_pwm1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m", + "sys3_pll2_out", "clk_ext1", "sys1_pll_80m", "video_pll1_out", }; + +static const char *imx8mq_pwm2_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m", + "sys3_pll2_out", "clk_ext1", "sys1_pll_80m", "video_pll1_out", }; + +static const char *imx8mq_pwm3_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m", + "sys3_pll2_out", "clk_ext2", "sys1_pll_80m", "video_pll1_out", }; + +static const char *imx8mq_pwm4_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m", + "sys3_pll2_out", "clk_ext2", "sys1_pll_80m", "video_pll1_out", }; + +static const char *imx8mq_gpt1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_400m", "sys1_pll_40m", + "sys1_pll_80m", "audio_pll1_out", "clk_ext1", }; + +static const char *imx8mq_wdog_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_160m", "vpu_pll_out", + "sys2_pll_125m", "sys3_pll2_out", "sys1_pll_80m", "sys2_pll_166m", }; + +static const char *imx8mq_wrclk_sels[] = {"osc_25m", "sys1_pll_40m", "vpu_pll_out", "sys3_pll2_out", "sys2_pll_200m", + "sys1_pll_266m", "sys2_pll_500m", "sys1_pll_100m", }; + +static const char *imx8mq_dsi_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_dsi_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m", + "sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_dsi_dbi_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_100m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_dsi_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_csi1_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_csi1_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m", + "sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_csi1_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_csi2_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_csi2_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m", + "sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mq_csi2_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m", + "sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_pcie2_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m", + "sys1_pll_800m", "sys2_pll_500m", "sys2_pll_333m", "sys3_pll2_out", }; + +static const char *imx8mq_pcie2_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1", + "clk_ext2", "clk_ext3", "clk_ext4", "sys1_pll_400m", }; + +static const char *imx8mq_pcie2_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_50m", "sys3_pll2_out", + "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_160m", "sys1_pll_200m", }; + +static const char *imx8mq_ecspi3_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m", + "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", }; +static const char *imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; + +static const char *imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_400m", "sys2_pll_166m", "audio_pll1_out", + "video_pll1_out", "ckil", }; + +static struct clk_onecell_data clk_data; + +static int imx8mq_clocks_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + void __iomem *base; + int err; + int i; + + clks[IMX8MQ_CLK_DUMMY] = imx_clk_fixed("dummy", 0); + clks[IMX8MQ_CLK_32K] = of_clk_get_by_name(np, "ckil"); + clks[IMX8MQ_CLK_25M] = of_clk_get_by_name(np, "osc_25m"); + clks[IMX8MQ_CLK_27M] = of_clk_get_by_name(np, "osc_27m"); + clks[IMX8MQ_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1"); + clks[IMX8MQ_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2"); + clks[IMX8MQ_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3"); + clks[IMX8MQ_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4"); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop"); + base = of_iomap(np, 0); + if (WARN_ON(!base)) + return -ENOMEM; + + clks[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x10, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_SYS1_PLL1_REF_SEL] = imx_clk_mux("sys1_pll1_ref_sel", base + 0x30, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_SYS2_PLL1_REF_SEL] = imx_clk_mux("sys2_pll1_ref_sel", base + 0x3c, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_SYS3_PLL1_REF_SEL] = imx_clk_mux("sys3_pll1_ref_sel", base + 0x48, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MQ_DRAM_PLL1_REF_SEL] = imx_clk_mux("dram_pll1_ref_sel", base + 0x60, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + + clks[IMX8MQ_ARM_PLL_REF_DIV] = imx_clk_divider("arm_pll_ref_div", "arm_pll_ref_sel", base + 0x28, 5, 6); + clks[IMX8MQ_GPU_PLL_REF_DIV] = imx_clk_divider("gpu_pll_ref_div", "gpu_pll_ref_sel", base + 0x18, 5, 6); + clks[IMX8MQ_VPU_PLL_REF_DIV] = imx_clk_divider("vpu_pll_ref_div", "vpu_pll_ref_sel", base + 0x20, 5, 6); + clks[IMX8MQ_AUDIO_PLL1_REF_DIV] = imx_clk_divider("audio_pll1_ref_div", "audio_pll1_ref_sel", base + 0x0, 5, 6); + clks[IMX8MQ_AUDIO_PLL2_REF_DIV] = imx_clk_divider("audio_pll2_ref_div", "audio_pll2_ref_sel", base + 0x8, 5, 6); + clks[IMX8MQ_VIDEO_PLL1_REF_DIV] = imx_clk_divider("video_pll1_ref_div", "video_pll1_ref_sel", base + 0x10, 5, 6); + clks[IMX8MQ_SYS1_PLL1_REF_DIV] = imx_clk_divider("sys1_pll1_ref_div", "sys1_pll1_ref_sel", base + 0x38, 25, 3); + clks[IMX8MQ_SYS2_PLL1_REF_DIV] = imx_clk_divider("sys2_pll1_ref_div", "sys2_pll1_ref_sel", base + 0x44, 25, 3); + clks[IMX8MQ_SYS3_PLL1_REF_DIV] = imx_clk_divider("sys3_pll1_ref_div", "sys3_pll1_ref_sel", base + 0x50, 25, 3); + clks[IMX8MQ_DRAM_PLL1_REF_DIV] = imx_clk_divider("dram_pll1_ref_div", "dram_pll1_ref_sel", base + 0x68, 25, 3); + + clks[IMX8MQ_ARM_PLL] = imx_clk_frac_pll("arm_pll", "arm_pll_ref_div", base + 0x28); + clks[IMX8MQ_GPU_PLL] = imx_clk_frac_pll("gpu_pll", "gpu_pll_ref_div", base + 0x18); + clks[IMX8MQ_VPU_PLL] = imx_clk_frac_pll("vpu_pll", "vpu_pll_ref_div", base + 0x20); + clks[IMX8MQ_AUDIO_PLL1] = imx_clk_frac_pll("audio_pll1", "audio_pll1_ref_div", base + 0x0); + clks[IMX8MQ_AUDIO_PLL2] = imx_clk_frac_pll("audio_pll2", "audio_pll2_ref_div", base + 0x8); + clks[IMX8MQ_VIDEO_PLL1] = imx_clk_frac_pll("video_pll1", "video_pll1_ref_div", base + 0x10); + clks[IMX8MQ_SYS1_PLL1] = imx_clk_sccg_pll("sys1_pll1", "sys1_pll1_ref_div", base + 0x30, SCCG_PLL1); + clks[IMX8MQ_SYS2_PLL1] = imx_clk_sccg_pll("sys2_pll1", "sys2_pll1_ref_div", base + 0x3c, SCCG_PLL1); + clks[IMX8MQ_SYS3_PLL1] = imx_clk_sccg_pll("sys3_pll1", "sys3_pll1_ref_div", base + 0x48, SCCG_PLL1); + clks[IMX8MQ_DRAM_PLL1] = imx_clk_sccg_pll("dram_pll1", "dram_pll1_ref_div", base + 0x60, SCCG_PLL1); + + clks[IMX8MQ_SYS1_PLL2] = imx_clk_sccg_pll("sys1_pll2", "sys1_pll1_out_div", base + 0x30, SCCG_PLL2); + clks[IMX8MQ_SYS2_PLL2] = imx_clk_sccg_pll("sys2_pll2", "sys2_pll1_out_div", base + 0x3c, SCCG_PLL2); + clks[IMX8MQ_SYS3_PLL2] = imx_clk_sccg_pll("sys3_pll2", "sys3_pll1_out_div", base + 0x48, SCCG_PLL2); + clks[IMX8MQ_DRAM_PLL2] = imx_clk_sccg_pll("dram_pll2", "dram_pll1_out_div", base + 0x60, SCCG_PLL2); + + /* PLL divs */ + clks[IMX8MQ_SYS1_PLL1_OUT_DIV] = imx_clk_divider("sys1_pll1_out_div", "sys1_pll1_out", base + 0x38, 19, 6); + clks[IMX8MQ_SYS2_PLL1_OUT_DIV] = imx_clk_divider("sys2_pll1_out_div", "sys2_pll1_out", base + 0x44, 19, 6); + clks[IMX8MQ_SYS3_PLL1_OUT_DIV] = imx_clk_divider("sys3_pll1_out_div", "sys3_pll1_out", base + 0x50, 19, 6); + clks[IMX8MQ_DRAM_PLL1_OUT_DIV] = imx_clk_divider("dram_pll1_out_div", "dram_pll1_out", base + 0x68, 19, 6); + clks[IMX8MQ_SYS1_PLL2_DIV] = imx_clk_divider("sys1_pll2_div", "sys1_pll2", base + 0x38, 1, 6); + clks[IMX8MQ_SYS2_PLL2_DIV] = imx_clk_divider("sys2_pll2_div", "sys2_pll2", base + 0x44, 1, 6); + clks[IMX8MQ_SYS3_PLL2_DIV] = imx_clk_divider("sys3_pll2_div", "sys3_pll2", base + 0x50, 1, 6); + clks[IMX8MQ_DRAM_PLL2_DIV] = imx_clk_divider("dram_pll2_div", "dram_pll2", base + 0x68, 1, 6); + + /* PLL bypass out */ + clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels)); + clks[IMX8MQ_GPU_PLL_BYPASS] = imx_clk_mux("gpu_pll_bypass", base + 0x18, 14, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels)); + clks[IMX8MQ_VPU_PLL_BYPASS] = imx_clk_mux("vpu_pll_bypass", base + 0x20, 14, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels)); + clks[IMX8MQ_AUDIO_PLL1_BYPASS] = imx_clk_mux("audio_pll1_bypass", base + 0x0, 14, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels)); + clks[IMX8MQ_AUDIO_PLL2_BYPASS] = imx_clk_mux("audio_pll2_bypass", base + 0x8, 14, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels)); + clks[IMX8MQ_VIDEO_PLL1_BYPASS] = imx_clk_mux("video_pll1_bypass", base + 0x10, 14, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels)); + + clks[IMX8MQ_SYS1_PLL1_OUT] = imx_clk_mux("sys1_pll1_out", base + 0x30, 5, 1, sys1_pll1_out_sels, ARRAY_SIZE(sys1_pll1_out_sels)); + clks[IMX8MQ_SYS2_PLL1_OUT] = imx_clk_mux("sys2_pll1_out", base + 0x3c, 5, 1, sys2_pll1_out_sels, ARRAY_SIZE(sys2_pll1_out_sels)); + clks[IMX8MQ_SYS3_PLL1_OUT] = imx_clk_mux("sys3_pll1_out", base + 0x48, 5, 1, sys3_pll1_out_sels, ARRAY_SIZE(sys3_pll1_out_sels)); + clks[IMX8MQ_DRAM_PLL1_OUT] = imx_clk_mux("dram_pll1_out", base + 0x60, 5, 1, dram_pll1_out_sels, ARRAY_SIZE(dram_pll1_out_sels)); + clks[IMX8MQ_SYS1_PLL2_OUT] = imx_clk_mux("sys1_pll2_out", base + 0x30, 4, 1, sys1_pll2_out_sels, ARRAY_SIZE(sys1_pll2_out_sels)); + clks[IMX8MQ_SYS2_PLL2_OUT] = imx_clk_mux("sys2_pll2_out", base + 0x3c, 4, 1, sys2_pll2_out_sels, ARRAY_SIZE(sys2_pll2_out_sels)); + clks[IMX8MQ_SYS3_PLL2_OUT] = imx_clk_mux("sys3_pll2_out", base + 0x48, 4, 1, sys3_pll2_out_sels, ARRAY_SIZE(sys3_pll2_out_sels)); + clks[IMX8MQ_DRAM_PLL2_OUT] = imx_clk_mux("dram_pll2_out", base + 0x60, 4, 1, dram_pll2_out_sels, ARRAY_SIZE(dram_pll2_out_sels)); + + /* PLL OUT GATE */ + clks[IMX8MQ_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x28, 21); + clks[IMX8MQ_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x18, 21); + clks[IMX8MQ_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x20, 21); + clks[IMX8MQ_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base + 0x0, 21); + clks[IMX8MQ_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x8, 21); + clks[IMX8MQ_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x10, 21); + clks[IMX8MQ_SYS1_PLL_OUT] = imx_clk_gate("sys1_pll_out", "sys1_pll2_out", base + 0x30, 9); + clks[IMX8MQ_SYS2_PLL_OUT] = imx_clk_gate("sys2_pll_out", "sys2_pll2_out", base + 0x3c, 9); + clks[IMX8MQ_SYS3_PLL_OUT] = imx_clk_gate("sys3_pll_out", "sys3_pll2_out", base + 0x48, 9); + clks[IMX8MQ_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll2_out", base + 0x60, 9); + + /* SYS PLL fixed output */ + clks[IMX8MQ_SYS1_PLL_40M] = imx_clk_fixed_factor("sys1_pll_40m", "sys1_pll_out", 1, 20); + clks[IMX8MQ_SYS1_PLL_80M] = imx_clk_fixed_factor("sys1_pll_80m", "sys1_pll_out", 1, 10); + clks[IMX8MQ_SYS1_PLL_100M] = imx_clk_fixed_factor("sys1_pll_100m", "sys1_pll_out", 1, 8); + clks[IMX8MQ_SYS1_PLL_133M] = imx_clk_fixed_factor("sys1_pll_133m", "sys1_pll_out", 1, 6); + clks[IMX8MQ_SYS1_PLL_160M] = imx_clk_fixed_factor("sys1_pll_160m", "sys1_pll_out", 1, 5); + clks[IMX8MQ_SYS1_PLL_200M] = imx_clk_fixed_factor("sys1_pll_200m", "sys1_pll_out", 1, 4); + clks[IMX8MQ_SYS1_PLL_266M] = imx_clk_fixed_factor("sys1_pll_266m", "sys1_pll_out", 1, 3); + clks[IMX8MQ_SYS1_PLL_400M] = imx_clk_fixed_factor("sys1_pll_400m", "sys1_pll_out", 1, 2); + clks[IMX8MQ_SYS1_PLL_800M] = imx_clk_fixed_factor("sys1_pll_800m", "sys1_pll_out", 1, 1); + + clks[IMX8MQ_SYS2_PLL_50M] = imx_clk_fixed_factor("sys2_pll_50m", "sys2_pll_out", 1, 20); + clks[IMX8MQ_SYS2_PLL_100M] = imx_clk_fixed_factor("sys2_pll_100m", "sys2_pll_out", 1, 10); + clks[IMX8MQ_SYS2_PLL_125M] = imx_clk_fixed_factor("sys2_pll_125m", "sys2_pll_out", 1, 8); + clks[IMX8MQ_SYS2_PLL_166M] = imx_clk_fixed_factor("sys2_pll_166m", "sys2_pll_out", 1, 6); + clks[IMX8MQ_SYS2_PLL_200M] = imx_clk_fixed_factor("sys2_pll_200m", "sys2_pll_out", 1, 5); + clks[IMX8MQ_SYS2_PLL_250M] = imx_clk_fixed_factor("sys2_pll_250m", "sys2_pll_out", 1, 4); + clks[IMX8MQ_SYS2_PLL_333M] = imx_clk_fixed_factor("sys2_pll_333m", "sys2_pll_out", 1, 3); + clks[IMX8MQ_SYS2_PLL_500M] = imx_clk_fixed_factor("sys2_pll_500m", "sys2_pll_out", 1, 2); + clks[IMX8MQ_SYS2_PLL_1000M] = imx_clk_fixed_factor("sys2_pll_1000m", "sys2_pll_out", 1, 1); + + np = dev->of_node; + base = of_iomap(np, 0); + if (WARN_ON(!base)) + return -ENOMEM; + + /* CORE */ + clks[IMX8MQ_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels)); + clks[IMX8MQ_CLK_VPU_SRC] = imx_clk_mux2("vpu_src", base + 0x8100, 24, 3, imx8mq_vpu_sels, ARRAY_SIZE(imx8mq_vpu_sels)); + clks[IMX8MQ_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3, imx8mq_gpu_core_sels, ARRAY_SIZE(imx8mq_gpu_core_sels)); + clks[IMX8MQ_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mq_gpu_shader_sels, ARRAY_SIZE(imx8mq_gpu_shader_sels)); + clks[IMX8MQ_CLK_A53_CG] = imx_clk_gate3_flags("arm_a53_cg", "arm_a53_src", base + 0x8000, 28, CLK_IS_CRITICAL); + clks[IMX8MQ_CLK_VPU_CG] = imx_clk_gate3("vpu_cg", "vpu_src", base + 0x8100, 28); + clks[IMX8MQ_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28); + clks[IMX8MQ_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28); + + clks[IMX8MQ_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3); + clks[IMX8MQ_CLK_VPU_DIV] = imx_clk_divider2("vpu_div", "vpu_cg", base + 0x8100, 0, 3); + clks[IMX8MQ_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3); + clks[IMX8MQ_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3); + + /* BUS */ + clks[IMX8MQ_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mq_main_axi_sels, base + 0x8800); + clks[IMX8MQ_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels, base + 0x8880); + clks[IMX8MQ_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mq_nand_usdhc_sels, base + 0x8900); + clks[IMX8MQ_CLK_VPU_BUS] = imx8m_clk_composite("vpu_bus", imx8mq_vpu_bus_sels, base + 0x8980); + clks[IMX8MQ_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mq_disp_axi_sels, base + 0x8a00); + clks[IMX8MQ_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mq_disp_apb_sels, base + 0x8a80); + clks[IMX8MQ_CLK_DISP_RTRM] = imx8m_clk_composite("disp_rtrm", imx8mq_disp_rtrm_sels, base + 0x8b00); + clks[IMX8MQ_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80); + clks[IMX8MQ_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mq_gpu_axi_sels, base + 0x8c00); + clks[IMX8MQ_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mq_gpu_ahb_sels, base + 0x8c80); + clks[IMX8MQ_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mq_noc_sels, base + 0x8d00); + clks[IMX8MQ_CLK_NOC_APB] = imx8m_clk_composite_critical("noc_apb", imx8mq_noc_apb_sels, base + 0x8d80); + + /* AHB */ + clks[IMX8MQ_CLK_AHB] = imx8m_clk_composite("ahb", imx8mq_ahb_sels, base + 0x9000); + clks[IMX8MQ_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mq_audio_ahb_sels, base + 0x9100); + + /* IPG */ + clks[IMX8MQ_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1); + clks[IMX8MQ_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1); + + /* IP */ + clks[IMX8MQ_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL); + + clks[IMX8MQ_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000); + clks[IMX8MQ_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080); + clks[IMX8MQ_CLK_VPU_G1] = imx8m_clk_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100); + clks[IMX8MQ_CLK_VPU_G2] = imx8m_clk_composite("vpu_g2", imx8mq_vpu_g2_sels, base + 0xa180); + clks[IMX8MQ_CLK_DISP_DTRC] = imx8m_clk_composite("disp_dtrc", imx8mq_disp_dtrc_sels, base + 0xa200); + clks[IMX8MQ_CLK_DISP_DC8000] = imx8m_clk_composite("disp_dc8000", imx8mq_disp_dc8000_sels, base + 0xa280); + clks[IMX8MQ_CLK_PCIE1_CTRL] = imx8m_clk_composite("pcie1_ctrl", imx8mq_pcie1_ctrl_sels, base + 0xa300); + clks[IMX8MQ_CLK_PCIE1_PHY] = imx8m_clk_composite("pcie1_phy", imx8mq_pcie1_phy_sels, base + 0xa380); + clks[IMX8MQ_CLK_PCIE1_AUX] = imx8m_clk_composite("pcie1_aux", imx8mq_pcie1_aux_sels, base + 0xa400); + clks[IMX8MQ_CLK_DC_PIXEL] = imx8m_clk_composite("dc_pixel", imx8mq_dc_pixel_sels, base + 0xa480); + clks[IMX8MQ_CLK_LCDIF_PIXEL] = imx8m_clk_composite("lcdif_pixel", imx8mq_lcdif_pixel_sels, base + 0xa500); + clks[IMX8MQ_CLK_SAI1] = imx8m_clk_composite("sai1", imx8mq_sai1_sels, base + 0xa580); + clks[IMX8MQ_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mq_sai2_sels, base + 0xa600); + clks[IMX8MQ_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mq_sai3_sels, base + 0xa680); + clks[IMX8MQ_CLK_SAI4] = imx8m_clk_composite("sai4", imx8mq_sai4_sels, base + 0xa700); + clks[IMX8MQ_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mq_sai5_sels, base + 0xa780); + clks[IMX8MQ_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mq_sai6_sels, base + 0xa800); + clks[IMX8MQ_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mq_spdif1_sels, base + 0xa880); + clks[IMX8MQ_CLK_SPDIF2] = imx8m_clk_composite("spdif2", imx8mq_spdif2_sels, base + 0xa900); + clks[IMX8MQ_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels, base + 0xa980); + clks[IMX8MQ_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels, base + 0xaa00); + clks[IMX8MQ_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels, base + 0xaa80); + clks[IMX8MQ_CLK_NAND] = imx8m_clk_composite("nand", imx8mq_nand_sels, base + 0xab00); + clks[IMX8MQ_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80); + clks[IMX8MQ_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels, base + 0xac00); + clks[IMX8MQ_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels, base + 0xac80); + clks[IMX8MQ_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00); + clks[IMX8MQ_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80); + clks[IMX8MQ_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00); + clks[IMX8MQ_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80); + clks[IMX8MQ_CLK_UART1] = imx8m_clk_composite("uart1", imx8mq_uart1_sels, base + 0xaf00); + clks[IMX8MQ_CLK_UART2] = imx8m_clk_composite("uart2", imx8mq_uart2_sels, base + 0xaf80); + clks[IMX8MQ_CLK_UART3] = imx8m_clk_composite("uart3", imx8mq_uart3_sels, base + 0xb000); + clks[IMX8MQ_CLK_UART4] = imx8m_clk_composite("uart4", imx8mq_uart4_sels, base + 0xb080); + clks[IMX8MQ_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100); + clks[IMX8MQ_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180); + clks[IMX8MQ_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280); + clks[IMX8MQ_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300); + clks[IMX8MQ_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mq_pwm1_sels, base + 0xb380); + clks[IMX8MQ_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mq_pwm2_sels, base + 0xb400); + clks[IMX8MQ_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mq_pwm3_sels, base + 0xb480); + clks[IMX8MQ_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mq_pwm4_sels, base + 0xb500); + clks[IMX8MQ_CLK_GPT1] = imx8m_clk_composite("gpt1", imx8mq_gpt1_sels, base + 0xb580); + clks[IMX8MQ_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900); + clks[IMX8MQ_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mq_wrclk_sels, base + 0xb980); + clks[IMX8MQ_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mq_clko2_sels, base + 0xba80); + clks[IMX8MQ_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mq_dsi_core_sels, base + 0xbb00); + clks[IMX8MQ_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mq_dsi_phy_sels, base + 0xbb80); + clks[IMX8MQ_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mq_dsi_dbi_sels, base + 0xbc00); + clks[IMX8MQ_CLK_DSI_ESC] = imx8m_clk_composite("dsi_esc", imx8mq_dsi_esc_sels, base + 0xbc80); + clks[IMX8MQ_CLK_DSI_AHB] = imx8m_clk_composite("dsi_ahb", imx8mq_dsi_ahb_sels, base + 0x9200); + clks[IMX8MQ_CLK_CSI1_CORE] = imx8m_clk_composite("csi1_core", imx8mq_csi1_core_sels, base + 0xbd00); + clks[IMX8MQ_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mq_csi1_phy_sels, base + 0xbd80); + clks[IMX8MQ_CLK_CSI1_ESC] = imx8m_clk_composite("csi1_esc", imx8mq_csi1_esc_sels, base + 0xbe00); + clks[IMX8MQ_CLK_CSI2_CORE] = imx8m_clk_composite("csi2_core", imx8mq_csi2_core_sels, base + 0xbe80); + clks[IMX8MQ_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mq_csi2_phy_sels, base + 0xbf00); + clks[IMX8MQ_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mq_csi2_esc_sels, base + 0xbf80); + clks[IMX8MQ_CLK_PCIE2_CTRL] = imx8m_clk_composite("pcie2_ctrl", imx8mq_pcie2_ctrl_sels, base + 0xc000); + clks[IMX8MQ_CLK_PCIE2_PHY] = imx8m_clk_composite("pcie2_phy", imx8mq_pcie2_phy_sels, base + 0xc080); + clks[IMX8MQ_CLK_PCIE2_AUX] = imx8m_clk_composite("pcie2_aux", imx8mq_pcie2_aux_sels, base + 0xc100); + clks[IMX8MQ_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180); + + clks[IMX8MQ_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0); + clks[IMX8MQ_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0); + clks[IMX8MQ_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0); + clks[IMX8MQ_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0); + clks[IMX8MQ_CLK_GPT1_ROOT] = imx_clk_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0); + clks[IMX8MQ_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); + clks[IMX8MQ_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); + clks[IMX8MQ_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); + clks[IMX8MQ_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0); + clks[IMX8MQ_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0); + clks[IMX8MQ_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0); + clks[IMX8MQ_CLK_PCIE1_ROOT] = imx_clk_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0); + clks[IMX8MQ_CLK_PCIE2_ROOT] = imx_clk_gate4("pcie2_root_clk", "pcie2_ctrl", base + 0x4640, 0); + clks[IMX8MQ_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0); + clks[IMX8MQ_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0); + clks[IMX8MQ_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0); + clks[IMX8MQ_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0); + clks[IMX8MQ_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0); + clks[IMX8MQ_CLK_RAWNAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand); + clks[IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand); + clks[IMX8MQ_CLK_SAI1_ROOT] = imx_clk_gate2_shared2("sai1_root_clk", "sai1", base + 0x4330, 0, &share_count_sai1); + clks[IMX8MQ_CLK_SAI1_IPG] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", base + 0x4330, 0, &share_count_sai1); + clks[IMX8MQ_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2); + clks[IMX8MQ_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_root", base + 0x4340, 0, &share_count_sai2); + clks[IMX8MQ_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3); + clks[IMX8MQ_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_root", base + 0x4350, 0, &share_count_sai3); + clks[IMX8MQ_CLK_SAI4_ROOT] = imx_clk_gate2_shared2("sai4_root_clk", "sai4", base + 0x4360, 0, &share_count_sai4); + clks[IMX8MQ_CLK_SAI4_IPG] = imx_clk_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", base + 0x4360, 0, &share_count_sai4); + clks[IMX8MQ_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5); + clks[IMX8MQ_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5); + clks[IMX8MQ_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6); + clks[IMX8MQ_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6); + clks[IMX8MQ_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0); + clks[IMX8MQ_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0); + clks[IMX8MQ_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0); + clks[IMX8MQ_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0); + clks[IMX8MQ_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0); + clks[IMX8MQ_CLK_USB2_CTRL_ROOT] = imx_clk_gate4("usb2_ctrl_root_clk", "usb_core_ref", base + 0x44e0, 0); + clks[IMX8MQ_CLK_USB1_PHY_ROOT] = imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0); + clks[IMX8MQ_CLK_USB2_PHY_ROOT] = imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0); + clks[IMX8MQ_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0); + clks[IMX8MQ_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0); + clks[IMX8MQ_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0); + clks[IMX8MQ_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0); + clks[IMX8MQ_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0); + clks[IMX8MQ_CLK_VPU_G1_ROOT] = imx_clk_gate2_flags("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE); + clks[IMX8MQ_CLK_GPU_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_core_div", base + 0x4570, 0); + clks[IMX8MQ_CLK_VPU_G2_ROOT] = imx_clk_gate2_flags("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE); + clks[IMX8MQ_CLK_DISP_ROOT] = imx_clk_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_dcss); + clks[IMX8MQ_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_dcss); + clks[IMX8MQ_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_dcss); + clks[IMX8MQ_CLK_DISP_RTRM_ROOT] = imx_clk_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", base + 0x45d0, 0, &share_count_dcss); + clks[IMX8MQ_CLK_TMU_ROOT] = imx_clk_gate4_flags("tmu_root_clk", "ipg_root", base + 0x4620, 0, CLK_IS_CRITICAL); + clks[IMX8MQ_CLK_VPU_DEC_ROOT] = imx_clk_gate2_flags("vpu_dec_root_clk", "vpu_bus", base + 0x4630, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE); + clks[IMX8MQ_CLK_CSI1_ROOT] = imx_clk_gate4("csi1_root_clk", "csi1_core", base + 0x4650, 0); + clks[IMX8MQ_CLK_CSI2_ROOT] = imx_clk_gate4("csi2_root_clk", "csi2_core", base + 0x4660, 0); + clks[IMX8MQ_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0); + clks[IMX8MQ_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0); + + clks[IMX8MQ_GPT_3M_CLK] = imx_clk_fixed_factor("gpt_3m", "osc_25m", 1, 8); + clks[IMX8MQ_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4); + + for (i = 0; i < IMX8MQ_CLK_END; i++) + if (IS_ERR(clks[i])) + pr_err("i.MX8mq clk %u register failed with %ld\n", + i, PTR_ERR(clks[i])); + + clk_data.clks = clks; + clk_data.clk_num = ARRAY_SIZE(clks); + + err = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + WARN_ON(err); + + return err; +} + +static const struct of_device_id imx8mq_clk_of_match[] = { + { .compatible = "fsl,imx8mq-ccm" }, + { /* Sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, imx8mq_clk_of_match); + + +static struct platform_driver imx8mq_clk_driver = { + .probe = imx8mq_clocks_probe, + .driver = { + .name = "imx8mq-ccm", + .of_match_table = of_match_ptr(imx8mq_clk_of_match), + }, +}; +module_platform_driver(imx8mq_clk_driver); diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c new file mode 100644 index 000000000000..99c2508de8e5 --- /dev/null +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -0,0 +1,216 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "clk-scu.h" +#include "clk-imx8qxp-lpcg.h" + +#include <dt-bindings/clock/imx8-clock.h> + +/* + * struct imx8qxp_lpcg_data - Description of one LPCG clock + * @id: clock ID + * @name: clock name + * @parent: parent clock name + * @flags: common clock flags + * @offset: offset of this LPCG clock + * @bit_idx: bit index of this LPCG clock + * @hw_gate: whether supports HW autogate + * + * This structure describes one LPCG clock + */ +struct imx8qxp_lpcg_data { + int id; + char *name; + char *parent; + unsigned long flags; + u32 offset; + u8 bit_idx; + bool hw_gate; +}; + +/* + * struct imx8qxp_ss_lpcg - Description of one subsystem LPCG clocks + * @lpcg: LPCG clocks array of one subsystem + * @num_lpcg: the number of LPCG clocks + * @num_max: the maximum number of LPCG clocks + * + * This structure describes each subsystem LPCG clocks information + * which then will be used to create respective LPCGs clocks + */ +struct imx8qxp_ss_lpcg { + const struct imx8qxp_lpcg_data *lpcg; + u8 num_lpcg; + u8 num_max; +}; + +static const struct imx8qxp_lpcg_data imx8qxp_lpcg_adma[] = { + { IMX_ADMA_LPCG_UART0_IPG_CLK, "uart0_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_0_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_UART0_BAUD_CLK, "uart0_lpcg_baud_clk", "uart0_clk", 0, ADMA_LPUART_0_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_UART1_IPG_CLK, "uart1_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_1_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_UART1_BAUD_CLK, "uart1_lpcg_baud_clk", "uart1_clk", 0, ADMA_LPUART_1_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_UART2_IPG_CLK, "uart2_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_2_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_UART2_BAUD_CLK, "uart2_lpcg_baud_clk", "uart2_clk", 0, ADMA_LPUART_2_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_UART3_IPG_CLK, "uart3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_3_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_UART3_BAUD_CLK, "uart3_lpcg_baud_clk", "uart3_clk", 0, ADMA_LPUART_3_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_I2C0_IPG_CLK, "i2c0_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_0_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_I2C0_CLK, "i2c0_lpcg_clk", "i2c0_clk", 0, ADMA_LPI2C_0_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_I2C1_IPG_CLK, "i2c1_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_1_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_I2C1_CLK, "i2c1_lpcg_clk", "i2c1_clk", 0, ADMA_LPI2C_1_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_I2C2_IPG_CLK, "i2c2_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_2_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_I2C2_CLK, "i2c2_lpcg_clk", "i2c2_clk", 0, ADMA_LPI2C_2_LPCG, 0, 0, }, + { IMX_ADMA_LPCG_I2C3_IPG_CLK, "i2c3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_3_LPCG, 16, 0, }, + { IMX_ADMA_LPCG_I2C3_CLK, "i2c3_lpcg_clk", "i2c3_clk", 0, ADMA_LPI2C_3_LPCG, 0, 0, }, +}; + +static const struct imx8qxp_ss_lpcg imx8qxp_ss_adma = { + .lpcg = imx8qxp_lpcg_adma, + .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_adma), + .num_max = IMX_ADMA_LPCG_CLK_END, +}; + +static const struct imx8qxp_lpcg_data imx8qxp_lpcg_conn[] = { + { IMX_CONN_LPCG_SDHC0_PER_CLK, "sdhc0_lpcg_per_clk", "sdhc0_clk", 0, CONN_USDHC_0_LPCG, 0, 0, }, + { IMX_CONN_LPCG_SDHC0_IPG_CLK, "sdhc0_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_0_LPCG, 16, 0, }, + { IMX_CONN_LPCG_SDHC0_HCLK, "sdhc0_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_0_LPCG, 20, 0, }, + { IMX_CONN_LPCG_SDHC1_PER_CLK, "sdhc1_lpcg_per_clk", "sdhc1_clk", 0, CONN_USDHC_1_LPCG, 0, 0, }, + { IMX_CONN_LPCG_SDHC1_IPG_CLK, "sdhc1_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_1_LPCG, 16, 0, }, + { IMX_CONN_LPCG_SDHC1_HCLK, "sdhc1_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_1_LPCG, 20, 0, }, + { IMX_CONN_LPCG_SDHC2_PER_CLK, "sdhc2_lpcg_per_clk", "sdhc2_clk", 0, CONN_USDHC_2_LPCG, 0, 0, }, + { IMX_CONN_LPCG_SDHC2_IPG_CLK, "sdhc2_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_2_LPCG, 16, 0, }, + { IMX_CONN_LPCG_SDHC2_HCLK, "sdhc2_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_2_LPCG, 20, 0, }, + { IMX_CONN_LPCG_ENET0_ROOT_CLK, "enet0_ipg_root_clk", "enet0_clk", 0, CONN_ENET_0_LPCG, 0, 0, }, + { IMX_CONN_LPCG_ENET0_TX_CLK, "enet0_tx_clk", "enet0_clk", 0, CONN_ENET_0_LPCG, 4, 0, }, + { IMX_CONN_LPCG_ENET0_AHB_CLK, "enet0_ahb_clk", "conn_axi_clk_root", 0, CONN_ENET_0_LPCG, 8, 0, }, + { IMX_CONN_LPCG_ENET0_IPG_S_CLK, "enet0_ipg_s_clk", "conn_ipg_clk_root", 0, CONN_ENET_0_LPCG, 20, 0, }, + { IMX_CONN_LPCG_ENET0_IPG_CLK, "enet0_ipg_clk", "enet0_ipg_s_clk", 0, CONN_ENET_0_LPCG, 16, 0, }, + { IMX_CONN_LPCG_ENET1_ROOT_CLK, "enet1_ipg_root_clk", "enet1_clk", 0, CONN_ENET_1_LPCG, 0, 0, }, + { IMX_CONN_LPCG_ENET1_TX_CLK, "enet1_tx_clk", "enet1_clk", 0, CONN_ENET_1_LPCG, 4, 0, }, + { IMX_CONN_LPCG_ENET1_AHB_CLK, "enet1_ahb_clk", "conn_axi_clk_root", 0, CONN_ENET_1_LPCG, 8, 0, }, + { IMX_CONN_LPCG_ENET1_IPG_S_CLK, "enet1_ipg_s_clk", "conn_ipg_clk_root", 0, CONN_ENET_1_LPCG, 20, 0, }, + { IMX_CONN_LPCG_ENET1_IPG_CLK, "enet1_ipg_clk", "enet0_ipg_s_clk", 0, CONN_ENET_1_LPCG, 16, 0, }, +}; + +static const struct imx8qxp_ss_lpcg imx8qxp_ss_conn = { + .lpcg = imx8qxp_lpcg_conn, + .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_conn), + .num_max = IMX_CONN_LPCG_CLK_END, +}; + +static const struct imx8qxp_lpcg_data imx8qxp_lpcg_lsio[] = { + { IMX_LSIO_LPCG_PWM0_IPG_CLK, "pwm0_lpcg_ipg_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM0_IPG_HF_CLK, "pwm0_lpcg_ipg_hf_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM0_IPG_S_CLK, "pwm0_lpcg_ipg_s_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM0_IPG_SLV_CLK, "pwm0_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_0_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM0_IPG_MSTR_CLK, "pwm0_lpcg_ipg_mstr_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM1_IPG_CLK, "pwm1_lpcg_ipg_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM1_IPG_HF_CLK, "pwm1_lpcg_ipg_hf_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM1_IPG_S_CLK, "pwm1_lpcg_ipg_s_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM1_IPG_SLV_CLK, "pwm1_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_1_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM1_IPG_MSTR_CLK, "pwm1_lpcg_ipg_mstr_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM2_IPG_CLK, "pwm2_lpcg_ipg_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM2_IPG_HF_CLK, "pwm2_lpcg_ipg_hf_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM2_IPG_S_CLK, "pwm2_lpcg_ipg_s_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM2_IPG_SLV_CLK, "pwm2_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_2_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM2_IPG_MSTR_CLK, "pwm2_lpcg_ipg_mstr_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM3_IPG_CLK, "pwm3_lpcg_ipg_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM3_IPG_HF_CLK, "pwm3_lpcg_ipg_hf_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM3_IPG_S_CLK, "pwm3_lpcg_ipg_s_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM3_IPG_SLV_CLK, "pwm3_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_3_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM3_IPG_MSTR_CLK, "pwm3_lpcg_ipg_mstr_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM4_IPG_CLK, "pwm4_lpcg_ipg_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM4_IPG_HF_CLK, "pwm4_lpcg_ipg_hf_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM4_IPG_S_CLK, "pwm4_lpcg_ipg_s_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM4_IPG_SLV_CLK, "pwm4_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_4_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM4_IPG_MSTR_CLK, "pwm4_lpcg_ipg_mstr_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM5_IPG_CLK, "pwm5_lpcg_ipg_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM5_IPG_HF_CLK, "pwm5_lpcg_ipg_hf_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM5_IPG_S_CLK, "pwm5_lpcg_ipg_s_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM5_IPG_SLV_CLK, "pwm5_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_5_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM5_IPG_MSTR_CLK, "pwm5_lpcg_ipg_mstr_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 24, 0, }, + { IMX_LSIO_LPCG_PWM6_IPG_CLK, "pwm6_lpcg_ipg_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 0, 0, }, + { IMX_LSIO_LPCG_PWM6_IPG_HF_CLK, "pwm6_lpcg_ipg_hf_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 4, 0, }, + { IMX_LSIO_LPCG_PWM6_IPG_S_CLK, "pwm6_lpcg_ipg_s_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 16, 0, }, + { IMX_LSIO_LPCG_PWM6_IPG_SLV_CLK, "pwm6_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_6_LPCG, 20, 0, }, + { IMX_LSIO_LPCG_PWM6_IPG_MSTR_CLK, "pwm6_lpcg_ipg_mstr_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 24, 0, }, +}; + +static const struct imx8qxp_ss_lpcg imx8qxp_ss_lsio = { + .lpcg = imx8qxp_lpcg_lsio, + .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_lsio), + .num_max = IMX_LSIO_LPCG_CLK_END, +}; + +static int imx8qxp_lpcg_clk_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct clk_hw_onecell_data *clk_data; + const struct imx8qxp_ss_lpcg *ss_lpcg; + const struct imx8qxp_lpcg_data *lpcg; + struct resource *res; + struct clk_hw **clks; + void __iomem *base; + int i; + + ss_lpcg = of_device_get_match_data(dev); + if (!ss_lpcg) + return -ENODEV; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap(dev, res->start, resource_size(res)); + if (!base) + return -ENOMEM; + + clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws, + ss_lpcg->num_max), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = ss_lpcg->num_max; + clks = clk_data->hws; + + for (i = 0; i < ss_lpcg->num_lpcg; i++) { + lpcg = ss_lpcg->lpcg + i; + clks[lpcg->id] = imx_clk_lpcg_scu(lpcg->name, lpcg->parent, + lpcg->flags, base + lpcg->offset, + lpcg->bit_idx, lpcg->hw_gate); + } + + for (i = 0; i < clk_data->num; i++) { + if (IS_ERR(clks[i])) + pr_warn("i.MX clk %u: register failed with %ld\n", + i, PTR_ERR(clks[i])); + } + + return of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); +} + +static const struct of_device_id imx8qxp_lpcg_match[] = { + { .compatible = "fsl,imx8qxp-lpcg-adma", &imx8qxp_ss_adma, }, + { .compatible = "fsl,imx8qxp-lpcg-conn", &imx8qxp_ss_conn, }, + { .compatible = "fsl,imx8qxp-lpcg-lsio", &imx8qxp_ss_lsio, }, + { /* sentinel */ } +}; + +static struct platform_driver imx8qxp_lpcg_clk_driver = { + .driver = { + .name = "imx8qxp-lpcg-clk", + .of_match_table = imx8qxp_lpcg_match, + .suppress_bind_attrs = true, + }, + .probe = imx8qxp_lpcg_clk_probe, +}; + +builtin_platform_driver(imx8qxp_lpcg_clk_driver); diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.h b/drivers/clk/imx/clk-imx8qxp-lpcg.h new file mode 100644 index 000000000000..2a37ce57c500 --- /dev/null +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#ifndef _IMX8QXP_LPCG_H +#define _IMX8QXP_LPCG_H + +/*LSIO SS */ +#define LSIO_PWM_0_LPCG 0x00000 +#define LSIO_PWM_1_LPCG 0x10000 +#define LSIO_PWM_2_LPCG 0x20000 +#define LSIO_PWM_3_LPCG 0x30000 +#define LSIO_PWM_4_LPCG 0x40000 +#define LSIO_PWM_5_LPCG 0x50000 +#define LSIO_PWM_6_LPCG 0x60000 +#define LSIO_PWM_7_LPCG 0x70000 +#define LSIO_GPIO_0_LPCG 0x80000 +#define LSIO_GPIO_1_LPCG 0x90000 +#define LSIO_GPIO_2_LPCG 0xa0000 +#define LSIO_GPIO_3_LPCG 0xb0000 +#define LSIO_GPIO_4_LPCG 0xc0000 +#define LSIO_GPIO_5_LPCG 0xd0000 +#define LSIO_GPIO_6_LPCG 0xe0000 +#define LSIO_GPIO_7_LPCG 0xf0000 +#define LSIO_FSPI_0_LPCG 0x120000 +#define LSIO_FSPI_1_LPCG 0x130000 +#define LSIO_GPT_0_LPCG 0x140000 +#define LSIO_GPT_1_LPCG 0x150000 +#define LSIO_GPT_2_LPCG 0x160000 +#define LSIO_GPT_3_LPCG 0x170000 +#define LSIO_GPT_4_LPCG 0x180000 +#define LSIO_OCRAM_LPCG 0x190000 +#define LSIO_KPP_LPCG 0x1a0000 +#define LSIO_ROMCP_LPCG 0x100000 + +/* Connectivity SS */ +#define CONN_USDHC_0_LPCG 0x00000 +#define CONN_USDHC_1_LPCG 0x10000 +#define CONN_USDHC_2_LPCG 0x20000 +#define CONN_ENET_0_LPCG 0x30000 +#define CONN_ENET_1_LPCG 0x40000 +#define CONN_DTCP_LPCG 0x50000 +#define CONN_MLB_LPCG 0x60000 +#define CONN_USB_2_LPCG 0x70000 +#define CONN_USB_3_LPCG 0x80000 +#define CONN_NAND_LPCG 0x90000 +#define CONN_EDMA_LPCG 0xa0000 + +/* ADMA SS */ +#define ADMA_ASRC_0_LPCG 0x400000 +#define ADMA_ESAI_0_LPCG 0x410000 +#define ADMA_SPDIF_0_LPCG 0x420000 +#define ADMA_SAI_0_LPCG 0x440000 +#define ADMA_SAI_1_LPCG 0x450000 +#define ADMA_SAI_2_LPCG 0x460000 +#define ADMA_SAI_3_LPCG 0x470000 +#define ADMA_GPT_5_LPCG 0x4b0000 +#define ADMA_GPT_6_LPCG 0x4c0000 +#define ADMA_GPT_7_LPCG 0x4d0000 +#define ADMA_GPT_8_LPCG 0x4e0000 +#define ADMA_GPT_9_LPCG 0x4f0000 +#define ADMA_GPT_10_LPCG 0x500000 +#define ADMA_HIFI_LPCG 0x580000 +#define ADMA_OCRAM_LPCG 0x590000 +#define ADMA_EDMA_0_LPCG 0x5f0000 +#define ADMA_ASRC_1_LPCG 0xc00000 +#define ADMA_SAI_4_LPCG 0xc20000 +#define ADMA_SAI_5_LPCG 0xc30000 +#define ADMA_AMIX_LPCG 0xc40000 +#define ADMA_MQS_LPCG 0xc50000 +#define ADMA_ACM_LPCG 0xc60000 +#define ADMA_REC_CLK0_LPCG 0xd00000 +#define ADMA_REC_CLK1_LPCG 0xd10000 +#define ADMA_PLL_CLK0_LPCG 0xd20000 +#define ADMA_PLL_CLK1_LPCG 0xd30000 +#define ADMA_MCLKOUT0_LPCG 0xd50000 +#define ADMA_MCLKOUT1_LPCG 0xd60000 +#define ADMA_EDMA_1_LPCG 0xdf0000 +#define ADMA_LPSPI_0_LPCG 0x1400000 +#define ADMA_LPSPI_1_LPCG 0x1410000 +#define ADMA_LPSPI_2_LPCG 0x1420000 +#define ADMA_LPSPI_3_LPCG 0x1430000 +#define ADMA_LPUART_0_LPCG 0x1460000 +#define ADMA_LPUART_1_LPCG 0x1470000 +#define ADMA_LPUART_2_LPCG 0x1480000 +#define ADMA_LPUART_3_LPCG 0x1490000 +#define ADMA_LCD_LPCG 0x1580000 +#define ADMA_PWM_LPCG 0x1590000 +#define ADMA_LPI2C_0_LPCG 0x1c00000 +#define ADMA_LPI2C_1_LPCG 0x1c10000 +#define ADMA_LPI2C_2_LPCG 0x1c20000 +#define ADMA_LPI2C_3_LPCG 0x1c30000 +#define ADMA_ADC_0_LPCG 0x1c80000 +#define ADMA_FTM_0_LPCG 0x1ca0000 +#define ADMA_FTM_1_LPCG 0x1cb0000 +#define ADMA_FLEXCAN_0_LPCG 0x1cd0000 +#define ADMA_FLEXCAN_1_LPCG 0x1ce0000 +#define ADMA_FLEXCAN_2_LPCG 0x1cf0000 + +#endif /* _IMX8QXP_LPCG_H */ diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c new file mode 100644 index 000000000000..83e2ef96d81d --- /dev/null +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "clk-scu.h" + +#include <dt-bindings/clock/imx8-clock.h> +#include <dt-bindings/firmware/imx/rsrc.h> + +static int imx8qxp_clk_probe(struct platform_device *pdev) +{ + struct device_node *ccm_node = pdev->dev.of_node; + struct clk_hw_onecell_data *clk_data; + struct clk_hw **clks; + int ret, i; + + ret = imx_clk_scu_init(); + if (ret) + return ret; + + clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws, + IMX_SCU_CLK_END), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + clk_data->num = IMX_SCU_CLK_END; + clks = clk_data->hws; + + /* Fixed clocks */ + clks[IMX_CLK_DUMMY] = clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0); + clks[IMX_ADMA_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "dma_ipg_clk_root", NULL, 0, 120000000); + clks[IMX_CONN_AXI_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_axi_clk_root", NULL, 0, 333333333); + clks[IMX_CONN_AHB_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ahb_clk_root", NULL, 0, 166666666); + clks[IMX_CONN_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ipg_clk_root", NULL, 0, 83333333); + clks[IMX_DC_AXI_EXT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_ext_clk_root", NULL, 0, 800000000); + clks[IMX_DC_AXI_INT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_int_clk_root", NULL, 0, 400000000); + clks[IMX_DC_CFG_CLK] = clk_hw_register_fixed_rate(NULL, "dc_cfg_clk_root", NULL, 0, 100000000); + clks[IMX_MIPI_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "mipi_ipg_clk_root", NULL, 0, 120000000); + clks[IMX_IMG_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "img_axi_clk_root", NULL, 0, 400000000); + clks[IMX_IMG_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "img_ipg_clk_root", NULL, 0, 200000000); + clks[IMX_IMG_PXL_CLK] = clk_hw_register_fixed_rate(NULL, "img_pxl_clk_root", NULL, 0, 600000000); + clks[IMX_HSIO_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_axi_clk_root", NULL, 0, 400000000); + clks[IMX_HSIO_PER_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_per_clk_root", NULL, 0, 133333333); + clks[IMX_LSIO_MEM_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_mem_clk_root", NULL, 0, 200000000); + clks[IMX_LSIO_BUS_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_bus_clk_root", NULL, 0, 100000000); + + /* ARM core */ + clks[IMX_A35_CLK] = imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU); + + /* LSIO SS */ + clks[IMX_LSIO_PWM0_CLK] = imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM1_CLK] = imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM2_CLK] = imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM3_CLK] = imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM4_CLK] = imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM5_CLK] = imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM6_CLK] = imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_PWM7_CLK] = imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_GPT0_CLK] = imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_GPT1_CLK] = imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_GPT2_CLK] = imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_GPT3_CLK] = imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_GPT4_CLK] = imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_FSPI0_CLK] = imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER); + clks[IMX_LSIO_FSPI1_CLK] = imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER); + + /* ADMA SS */ + clks[IMX_ADMA_UART0_CLK] = imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_UART1_CLK] = imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_UART2_CLK] = imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_UART3_CLK] = imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_SPI0_CLK] = imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_SPI1_CLK] = imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_SPI2_CLK] = imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_SPI3_CLK] = imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_CAN0_CLK] = imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_I2C0_CLK] = imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_I2C1_CLK] = imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_I2C2_CLK] = imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_I2C3_CLK] = imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER); + clks[IMX_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER); + + /* Connectivity */ + clks[IMX_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_SDHC1_CLK] = imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_SDHC2_CLK] = imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_ENET0_ROOT_CLK] = imx_clk_scu("enet0_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_ENET0_BYPASS_CLK] = imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS); + clks[IMX_CONN_ENET0_RGMII_CLK] = imx_clk_scu("enet0_rgmii_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0); + clks[IMX_CONN_ENET1_ROOT_CLK] = imx_clk_scu("enet1_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_ENET1_BYPASS_CLK] = imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS); + clks[IMX_CONN_ENET1_RGMII_CLK] = imx_clk_scu("enet1_rgmii_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0); + clks[IMX_CONN_GPMI_BCH_IO_CLK] = imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS); + clks[IMX_CONN_GPMI_BCH_CLK] = imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_USB2_ACLK] = imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER); + clks[IMX_CONN_USB2_BUS_CLK] = imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS); + clks[IMX_CONN_USB2_LPM_CLK] = imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC); + + /* Display controller SS */ + clks[IMX_DC0_DISP0_CLK] = imx_clk_scu("dc0_disp0_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0); + clks[IMX_DC0_DISP1_CLK] = imx_clk_scu("dc0_disp1_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1); + + /* MIPI-LVDS SS */ + clks[IMX_MIPI0_I2C0_CLK] = imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2); + clks[IMX_MIPI0_I2C1_CLK] = imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2); + + /* MIPI CSI SS */ + clks[IMX_CSI0_CORE_CLK] = imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER); + clks[IMX_CSI0_ESC_CLK] = imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC); + clks[IMX_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER); + clks[IMX_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER); + + /* GPU SS */ + clks[IMX_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER); + clks[IMX_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC); + + for (i = 0; i < clk_data->num; i++) { + if (IS_ERR(clks[i])) + pr_warn("i.MX clk %u: register failed with %ld\n", + i, PTR_ERR(clks[i])); + } + + return of_clk_add_hw_provider(ccm_node, of_clk_hw_onecell_get, clk_data); +} + +static const struct of_device_id imx8qxp_match[] = { + { .compatible = "fsl,imx8qxp-clk", }, + { /* sentinel */ } +}; + +static struct platform_driver imx8qxp_clk_driver = { + .driver = { + .name = "imx8qxp-clk", + .of_match_table = imx8qxp_match, + .suppress_bind_attrs = true, + }, + .probe = imx8qxp_clk_probe, +}; +builtin_platform_driver(imx8qxp_clk_driver); diff --git a/drivers/clk/imx/clk-lpcg-scu.c b/drivers/clk/imx/clk-lpcg-scu.c new file mode 100644 index 000000000000..a73a799fb777 --- /dev/null +++ b/drivers/clk/imx/clk-lpcg-scu.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/spinlock.h> + +#include "clk-scu.h" + +static DEFINE_SPINLOCK(imx_lpcg_scu_lock); + +#define CLK_GATE_SCU_LPCG_MASK 0x3 +#define CLK_GATE_SCU_LPCG_HW_SEL BIT(0) +#define CLK_GATE_SCU_LPCG_SW_SEL BIT(1) + +/* + * struct clk_lpcg_scu - Description of LPCG clock + * + * @hw: clk_hw of this LPCG + * @reg: register of this LPCG clock + * @bit_idx: bit index of this LPCG clock + * @hw_gate: HW auto gate enable + * + * This structure describes one LPCG clock + */ +struct clk_lpcg_scu { + struct clk_hw hw; + void __iomem *reg; + u8 bit_idx; + bool hw_gate; +}; + +#define to_clk_lpcg_scu(_hw) container_of(_hw, struct clk_lpcg_scu, hw) + +static int clk_lpcg_scu_enable(struct clk_hw *hw) +{ + struct clk_lpcg_scu *clk = to_clk_lpcg_scu(hw); + unsigned long flags; + u32 reg, val; + + spin_lock_irqsave(&imx_lpcg_scu_lock, flags); + + reg = readl_relaxed(clk->reg); + reg &= ~(CLK_GATE_SCU_LPCG_MASK << clk->bit_idx); + + val = CLK_GATE_SCU_LPCG_SW_SEL; + if (clk->hw_gate) + val |= CLK_GATE_SCU_LPCG_HW_SEL; + + reg |= val << clk->bit_idx; + writel(reg, clk->reg); + + spin_unlock_irqrestore(&imx_lpcg_scu_lock, flags); + + return 0; +} + +static void clk_lpcg_scu_disable(struct clk_hw *hw) +{ + struct clk_lpcg_scu *clk = to_clk_lpcg_scu(hw); + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&imx_lpcg_scu_lock, flags); + + reg = readl_relaxed(clk->reg); + reg &= ~(CLK_GATE_SCU_LPCG_MASK << clk->bit_idx); + writel(reg, clk->reg); + + spin_unlock_irqrestore(&imx_lpcg_scu_lock, flags); +} + +static const struct clk_ops clk_lpcg_scu_ops = { + .enable = clk_lpcg_scu_enable, + .disable = clk_lpcg_scu_disable, +}; + +struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, + u8 bit_idx, bool hw_gate) +{ + struct clk_lpcg_scu *clk; + struct clk_init_data init; + struct clk_hw *hw; + int ret; + + clk = kzalloc(sizeof(*clk), GFP_KERNEL); + if (!clk) + return ERR_PTR(-ENOMEM); + + clk->reg = reg; + clk->bit_idx = bit_idx; + clk->hw_gate = hw_gate; + + init.name = name; + init.ops = &clk_lpcg_scu_ops; + init.flags = CLK_SET_RATE_PARENT | flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + clk->hw.init = &init; + + hw = &clk->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(clk); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-pfdv2.c b/drivers/clk/imx/clk-pfdv2.c new file mode 100644 index 000000000000..7e9134b205ab --- /dev/null +++ b/drivers/clk/imx/clk-pfdv2.c @@ -0,0 +1,203 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Author: Dong Aisheng <aisheng.dong@nxp.com> + * + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/iopoll.h> +#include <linux/slab.h> + +#include "clk.h" + +/** + * struct clk_pfdv2 - IMX PFD clock + * @clk_hw: clock source + * @reg: PFD register address + * @gate_bit: Gate bit offset + * @vld_bit: Valid bit offset + * @frac_off: PLL Fractional Divider offset + */ + +struct clk_pfdv2 { + struct clk_hw hw; + void __iomem *reg; + u8 gate_bit; + u8 vld_bit; + u8 frac_off; +}; + +#define to_clk_pfdv2(_hw) container_of(_hw, struct clk_pfdv2, hw) + +#define CLK_PFDV2_FRAC_MASK 0x3f + +#define LOCK_TIMEOUT_US USEC_PER_MSEC + +static DEFINE_SPINLOCK(pfd_lock); + +static int clk_pfdv2_wait(struct clk_pfdv2 *pfd) +{ + u32 val; + + return readl_poll_timeout(pfd->reg, val, val & pfd->vld_bit, + 0, LOCK_TIMEOUT_US); +} + +static int clk_pfdv2_enable(struct clk_hw *hw) +{ + struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); + unsigned long flags; + u32 val; + + spin_lock_irqsave(&pfd_lock, flags); + val = readl_relaxed(pfd->reg); + val &= ~pfd->gate_bit; + writel_relaxed(val, pfd->reg); + spin_unlock_irqrestore(&pfd_lock, flags); + + return clk_pfdv2_wait(pfd); +} + +static void clk_pfdv2_disable(struct clk_hw *hw) +{ + struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); + unsigned long flags; + u32 val; + + spin_lock_irqsave(&pfd_lock, flags); + val = readl_relaxed(pfd->reg); + val |= pfd->gate_bit; + writel_relaxed(val, pfd->reg); + spin_unlock_irqrestore(&pfd_lock, flags); +} + +static unsigned long clk_pfdv2_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); + u64 tmp = parent_rate; + u8 frac; + + frac = (readl_relaxed(pfd->reg) >> pfd->frac_off) + & CLK_PFDV2_FRAC_MASK; + + if (!frac) { + pr_debug("clk_pfdv2: %s invalid pfd frac value 0\n", + clk_hw_get_name(hw)); + return 0; + } + + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static long clk_pfdv2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u64 tmp = *prate; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + + tmp = *prate; + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static int clk_pfdv2_is_enabled(struct clk_hw *hw) +{ + struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); + + if (readl_relaxed(pfd->reg) & pfd->gate_bit) + return 0; + + return 1; +} + +static int clk_pfdv2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); + unsigned long flags; + u64 tmp = parent_rate; + u32 val; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + + spin_lock_irqsave(&pfd_lock, flags); + val = readl_relaxed(pfd->reg); + val &= ~(CLK_PFDV2_FRAC_MASK << pfd->frac_off); + val |= frac << pfd->frac_off; + writel_relaxed(val, pfd->reg); + spin_unlock_irqrestore(&pfd_lock, flags); + + return 0; +} + +static const struct clk_ops clk_pfdv2_ops = { + .enable = clk_pfdv2_enable, + .disable = clk_pfdv2_disable, + .recalc_rate = clk_pfdv2_recalc_rate, + .round_rate = clk_pfdv2_round_rate, + .set_rate = clk_pfdv2_set_rate, + .is_enabled = clk_pfdv2_is_enabled, +}; + +struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name, + void __iomem *reg, u8 idx) +{ + struct clk_init_data init; + struct clk_pfdv2 *pfd; + struct clk_hw *hw; + int ret; + + WARN_ON(idx > 3); + + pfd = kzalloc(sizeof(*pfd), GFP_KERNEL); + if (!pfd) + return ERR_PTR(-ENOMEM); + + pfd->reg = reg; + pfd->gate_bit = 1 << ((idx + 1) * 8 - 1); + pfd->vld_bit = pfd->gate_bit - 1; + pfd->frac_off = idx * 8; + + init.name = name; + init.ops = &clk_pfdv2_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_SET_RATE_GATE; + + pfd->hw.init = &init; + + hw = &pfd->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pfd); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-pllv4.c b/drivers/clk/imx/clk-pllv4.c new file mode 100644 index 000000000000..d38bc9f87c1d --- /dev/null +++ b/drivers/clk/imx/clk-pllv4.c @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Author: Dong Aisheng <aisheng.dong@nxp.com> + * + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/iopoll.h> +#include <linux/slab.h> + +#include "clk.h" + +/* PLL Control Status Register (xPLLCSR) */ +#define PLL_CSR_OFFSET 0x0 +#define PLL_VLD BIT(24) +#define PLL_EN BIT(0) + +/* PLL Configuration Register (xPLLCFG) */ +#define PLL_CFG_OFFSET 0x08 +#define BP_PLL_MULT 16 +#define BM_PLL_MULT (0x7f << 16) + +/* PLL Numerator Register (xPLLNUM) */ +#define PLL_NUM_OFFSET 0x10 + +/* PLL Denominator Register (xPLLDENOM) */ +#define PLL_DENOM_OFFSET 0x14 + +struct clk_pllv4 { + struct clk_hw hw; + void __iomem *base; +}; + +/* Valid PLL MULT Table */ +static const int pllv4_mult_table[] = {33, 27, 22, 20, 17, 16}; + +#define to_clk_pllv4(__hw) container_of(__hw, struct clk_pllv4, hw) + +#define LOCK_TIMEOUT_US USEC_PER_MSEC + +static inline int clk_pllv4_wait_lock(struct clk_pllv4 *pll) +{ + u32 csr; + + return readl_poll_timeout(pll->base + PLL_CSR_OFFSET, + csr, csr & PLL_VLD, 0, LOCK_TIMEOUT_US); +} + +static int clk_pllv4_is_enabled(struct clk_hw *hw) +{ + struct clk_pllv4 *pll = to_clk_pllv4(hw); + + if (readl_relaxed(pll->base) & PLL_EN) + return 1; + + return 0; +} + +static unsigned long clk_pllv4_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv4 *pll = to_clk_pllv4(hw); + u32 div; + + div = readl_relaxed(pll->base + PLL_CFG_OFFSET); + div &= BM_PLL_MULT; + div >>= BP_PLL_MULT; + + return parent_rate * div; +} + +static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + unsigned long round_rate, i; + + for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { + round_rate = parent_rate * pllv4_mult_table[i]; + if (rate >= round_rate) + return round_rate; + } + + return round_rate; +} + +static bool clk_pllv4_is_valid_mult(unsigned int mult) +{ + int i; + + /* check if mult is in valid MULT table */ + for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { + if (pllv4_mult_table[i] == mult) + return true; + } + + return false; +} + +static int clk_pllv4_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv4 *pll = to_clk_pllv4(hw); + u32 val, mult; + + mult = rate / parent_rate; + + if (!clk_pllv4_is_valid_mult(mult)) + return -EINVAL; + + val = readl_relaxed(pll->base + PLL_CFG_OFFSET); + val &= ~BM_PLL_MULT; + val |= mult << BP_PLL_MULT; + writel_relaxed(val, pll->base + PLL_CFG_OFFSET); + + return 0; +} + +static int clk_pllv4_enable(struct clk_hw *hw) +{ + u32 val; + struct clk_pllv4 *pll = to_clk_pllv4(hw); + + val = readl_relaxed(pll->base); + val |= PLL_EN; + writel_relaxed(val, pll->base); + + return clk_pllv4_wait_lock(pll); +} + +static void clk_pllv4_disable(struct clk_hw *hw) +{ + u32 val; + struct clk_pllv4 *pll = to_clk_pllv4(hw); + + val = readl_relaxed(pll->base); + val &= ~PLL_EN; + writel_relaxed(val, pll->base); +} + +static const struct clk_ops clk_pllv4_ops = { + .recalc_rate = clk_pllv4_recalc_rate, + .round_rate = clk_pllv4_round_rate, + .set_rate = clk_pllv4_set_rate, + .enable = clk_pllv4_enable, + .disable = clk_pllv4_disable, + .is_enabled = clk_pllv4_is_enabled, +}; + +struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name, + void __iomem *base) +{ + struct clk_pllv4 *pll; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + + init.name = name; + init.ops = &clk_pllv4_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_SET_RATE_GATE; + + pll->hw.init = &init; + + hw = &pll->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pll); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-sccg-pll.c b/drivers/clk/imx/clk-sccg-pll.c new file mode 100644 index 000000000000..ee7752bace89 --- /dev/null +++ b/drivers/clk/imx/clk-sccg-pll.c @@ -0,0 +1,256 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2018 NXP. + * + * This driver supports the SCCG plls found in the imx8m SOCs + * + * Documentation for this SCCG pll can be found at: + * https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf#page=834 + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/iopoll.h> +#include <linux/slab.h> +#include <linux/bitfield.h> + +#include "clk.h" + +/* PLL CFGs */ +#define PLL_CFG0 0x0 +#define PLL_CFG1 0x4 +#define PLL_CFG2 0x8 + +#define PLL_DIVF1_MASK GENMASK(18, 13) +#define PLL_DIVF2_MASK GENMASK(12, 7) +#define PLL_DIVR1_MASK GENMASK(27, 25) +#define PLL_DIVR2_MASK GENMASK(24, 19) +#define PLL_REF_MASK GENMASK(2, 0) + +#define PLL_LOCK_MASK BIT(31) +#define PLL_PD_MASK BIT(7) + +#define OSC_25M 25000000 +#define OSC_27M 27000000 + +#define PLL_SCCG_LOCK_TIMEOUT 70 + +struct clk_sccg_pll { + struct clk_hw hw; + void __iomem *base; +}; + +#define to_clk_sccg_pll(_hw) container_of(_hw, struct clk_sccg_pll, hw) + +static int clk_pll_wait_lock(struct clk_sccg_pll *pll) +{ + u32 val; + + return readl_poll_timeout(pll->base, val, val & PLL_LOCK_MASK, 0, + PLL_SCCG_LOCK_TIMEOUT); +} + +static int clk_pll1_is_prepared(struct clk_hw *hw) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + return (val & PLL_PD_MASK) ? 0 : 1; +} + +static unsigned long clk_pll1_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val, divf; + + val = readl_relaxed(pll->base + PLL_CFG2); + divf = FIELD_GET(PLL_DIVF1_MASK, val); + + return parent_rate * 2 * (divf + 1); +} + +static long clk_pll1_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + u32 div; + + if (!parent_rate) + return 0; + + div = rate / (parent_rate * 2); + + return parent_rate * div * 2; +} + +static int clk_pll1_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val; + u32 divf; + + if (!parent_rate) + return -EINVAL; + + divf = rate / (parent_rate * 2); + + val = readl_relaxed(pll->base + PLL_CFG2); + val &= ~PLL_DIVF1_MASK; + val |= FIELD_PREP(PLL_DIVF1_MASK, divf - 1); + writel_relaxed(val, pll->base + PLL_CFG2); + + return clk_pll_wait_lock(pll); +} + +static int clk_pll1_prepare(struct clk_hw *hw) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); + + return clk_pll_wait_lock(pll); +} + +static void clk_pll1_unprepare(struct clk_hw *hw) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val |= PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); + +} + +static unsigned long clk_pll2_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + u32 val, ref, divr1, divf1, divr2, divf2; + u64 temp64; + + val = readl_relaxed(pll->base + PLL_CFG0); + switch (FIELD_GET(PLL_REF_MASK, val)) { + case 0: + ref = OSC_25M; + break; + case 1: + ref = OSC_27M; + break; + default: + ref = OSC_25M; + break; + } + + val = readl_relaxed(pll->base + PLL_CFG2); + divr1 = FIELD_GET(PLL_DIVR1_MASK, val); + divr2 = FIELD_GET(PLL_DIVR2_MASK, val); + divf1 = FIELD_GET(PLL_DIVF1_MASK, val); + divf2 = FIELD_GET(PLL_DIVF2_MASK, val); + + temp64 = ref * 2; + temp64 *= (divf1 + 1) * (divf2 + 1); + + do_div(temp64, (divr1 + 1) * (divr2 + 1)); + + return temp64; +} + +static long clk_pll2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u32 div; + unsigned long parent_rate = *prate; + + if (!parent_rate) + return 0; + + div = rate / parent_rate; + + return parent_rate * div; +} + +static int clk_pll2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + u32 val; + u32 divf; + struct clk_sccg_pll *pll = to_clk_sccg_pll(hw); + + if (!parent_rate) + return -EINVAL; + + divf = rate / parent_rate; + + val = readl_relaxed(pll->base + PLL_CFG2); + val &= ~PLL_DIVF2_MASK; + val |= FIELD_PREP(PLL_DIVF2_MASK, divf - 1); + writel_relaxed(val, pll->base + PLL_CFG2); + + return clk_pll_wait_lock(pll); +} + +static const struct clk_ops clk_sccg_pll1_ops = { + .is_prepared = clk_pll1_is_prepared, + .recalc_rate = clk_pll1_recalc_rate, + .round_rate = clk_pll1_round_rate, + .set_rate = clk_pll1_set_rate, +}; + +static const struct clk_ops clk_sccg_pll2_ops = { + .prepare = clk_pll1_prepare, + .unprepare = clk_pll1_unprepare, + .recalc_rate = clk_pll2_recalc_rate, + .round_rate = clk_pll2_round_rate, + .set_rate = clk_pll2_set_rate, +}; + +struct clk *imx_clk_sccg_pll(const char *name, + const char *parent_name, + void __iomem *base, + enum imx_sccg_pll_type pll_type) +{ + struct clk_sccg_pll *pll; + struct clk_init_data init; + struct clk_hw *hw; + int ret; + + switch (pll_type) { + case SCCG_PLL1: + init.ops = &clk_sccg_pll1_ops; + break; + case SCCG_PLL2: + init.ops = &clk_sccg_pll2_ops; + break; + default: + return ERR_PTR(-EINVAL); + } + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pll->base = base; + pll->hw.init = &init; + + hw = &pll->hw; + + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pll); + return ERR_PTR(ret); + } + + return hw->clk; +} diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c new file mode 100644 index 000000000000..7ccf7edfe11c --- /dev/null +++ b/drivers/clk/imx/clk-scu.c @@ -0,0 +1,270 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include "clk-scu.h" + +static struct imx_sc_ipc *ccm_ipc_handle; + +/* + * struct clk_scu - Description of one SCU clock + * @hw: the common clk_hw + * @rsrc_id: resource ID of this SCU clock + * @clk_type: type of this clock resource + */ +struct clk_scu { + struct clk_hw hw; + u16 rsrc_id; + u8 clk_type; +}; + +/* + * struct imx_sc_msg_req_set_clock_rate - clock set rate protocol + * @hdr: SCU protocol header + * @rate: rate to set + * @resource: clock resource to set rate + * @clk: clk type of this resource + * + * This structure describes the SCU protocol of clock rate set + */ +struct imx_sc_msg_req_set_clock_rate { + struct imx_sc_rpc_msg hdr; + __le32 rate; + __le16 resource; + u8 clk; +} __packed; + +struct req_get_clock_rate { + __le16 resource; + u8 clk; +} __packed; + +struct resp_get_clock_rate { + __le32 rate; +}; + +/* + * struct imx_sc_msg_get_clock_rate - clock get rate protocol + * @hdr: SCU protocol header + * @req: get rate request protocol + * @resp: get rate response protocol + * + * This structure describes the SCU protocol of clock rate get + */ +struct imx_sc_msg_get_clock_rate { + struct imx_sc_rpc_msg hdr; + union { + struct req_get_clock_rate req; + struct resp_get_clock_rate resp; + } data; +}; + +/* + * struct imx_sc_msg_req_clock_enable - clock gate protocol + * @hdr: SCU protocol header + * @resource: clock resource to gate + * @clk: clk type of this resource + * @enable: whether gate off the clock + * @autog: HW auto gate enable + * + * This structure describes the SCU protocol of clock gate + */ +struct imx_sc_msg_req_clock_enable { + struct imx_sc_rpc_msg hdr; + __le16 resource; + u8 clk; + u8 enable; + u8 autog; +} __packed; + +static inline struct clk_scu *to_clk_scu(struct clk_hw *hw) +{ + return container_of(hw, struct clk_scu, hw); +} + +int imx_clk_scu_init(void) +{ + return imx_scu_get_handle(&ccm_ipc_handle); +} + +/* + * clk_scu_recalc_rate - Get clock rate for a SCU clock + * @hw: clock to get rate for + * @parent_rate: parent rate provided by common clock framework, not used + * + * Gets the current clock rate of a SCU clock. Returns the current + * clock rate, or zero in failure. + */ +static unsigned long clk_scu_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_scu *clk = to_clk_scu(hw); + struct imx_sc_msg_get_clock_rate msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + int ret; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_PM; + hdr->func = IMX_SC_PM_FUNC_GET_CLOCK_RATE; + hdr->size = 2; + + msg.data.req.resource = cpu_to_le16(clk->rsrc_id); + msg.data.req.clk = clk->clk_type; + + ret = imx_scu_call_rpc(ccm_ipc_handle, &msg, true); + if (ret) { + pr_err("%s: failed to get clock rate %d\n", + clk_hw_get_name(hw), ret); + return 0; + } + + return le32_to_cpu(msg.data.resp.rate); +} + +/* + * clk_scu_round_rate - Round clock rate for a SCU clock + * @hw: clock to round rate for + * @rate: rate to round + * @parent_rate: parent rate provided by common clock framework, not used + * + * Returns the current clock rate, or zero in failure. + */ +static long clk_scu_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + /* + * Assume we support all the requested rate and let the SCU firmware + * to handle the left work + */ + return rate; +} + +/* + * clk_scu_set_rate - Set rate for a SCU clock + * @hw: clock to change rate for + * @rate: target rate for the clock + * @parent_rate: rate of the clock parent, not used for SCU clocks + * + * Sets a clock frequency for a SCU clock. Returns the SCU + * protocol status. + */ +static int clk_scu_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_scu *clk = to_clk_scu(hw); + struct imx_sc_msg_req_set_clock_rate msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_PM; + hdr->func = IMX_SC_PM_FUNC_SET_CLOCK_RATE; + hdr->size = 3; + + msg.rate = cpu_to_le32(rate); + msg.resource = cpu_to_le16(clk->rsrc_id); + msg.clk = clk->clk_type; + + return imx_scu_call_rpc(ccm_ipc_handle, &msg, true); +} + +static int sc_pm_clock_enable(struct imx_sc_ipc *ipc, u16 resource, + u8 clk, bool enable, bool autog) +{ + struct imx_sc_msg_req_clock_enable msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_PM; + hdr->func = IMX_SC_PM_FUNC_CLOCK_ENABLE; + hdr->size = 3; + + msg.resource = cpu_to_le16(resource); + msg.clk = clk; + msg.enable = enable; + msg.autog = autog; + + return imx_scu_call_rpc(ccm_ipc_handle, &msg, true); +} + +/* + * clk_scu_prepare - Enable a SCU clock + * @hw: clock to enable + * + * Enable the clock at the DSC slice level + */ +static int clk_scu_prepare(struct clk_hw *hw) +{ + struct clk_scu *clk = to_clk_scu(hw); + + return sc_pm_clock_enable(ccm_ipc_handle, clk->rsrc_id, + clk->clk_type, true, false); +} + +/* + * clk_scu_unprepare - Disable a SCU clock + * @hw: clock to enable + * + * Disable the clock at the DSC slice level + */ +static void clk_scu_unprepare(struct clk_hw *hw) +{ + struct clk_scu *clk = to_clk_scu(hw); + int ret; + + ret = sc_pm_clock_enable(ccm_ipc_handle, clk->rsrc_id, + clk->clk_type, false, false); + if (ret) + pr_warn("%s: clk unprepare failed %d\n", clk_hw_get_name(hw), + ret); +} + +static const struct clk_ops clk_scu_ops = { + .recalc_rate = clk_scu_recalc_rate, + .round_rate = clk_scu_round_rate, + .set_rate = clk_scu_set_rate, + .prepare = clk_scu_prepare, + .unprepare = clk_scu_unprepare, +}; + +struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id, u8 clk_type) +{ + struct clk_init_data init; + struct clk_scu *clk; + struct clk_hw *hw; + int ret; + + clk = kzalloc(sizeof(*clk), GFP_KERNEL); + if (!clk) + return ERR_PTR(-ENOMEM); + + clk->rsrc_id = rsrc_id; + clk->clk_type = clk_type; + + init.name = name; + init.ops = &clk_scu_ops; + init.num_parents = 0; + /* + * Note on MX8, the clocks are tightly coupled with power domain + * that once the power domain is off, the clock status may be + * lost. So we make it NOCACHE to let user to retrieve the real + * clock status from HW instead of using the possible invalid + * cached rate. + */ + init.flags = CLK_GET_RATE_NOCACHE; + clk->hw.init = &init; + + hw = &clk->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(clk); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h new file mode 100644 index 000000000000..52c1746ec988 --- /dev/null +++ b/drivers/clk/imx/clk-scu.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#ifndef __IMX_CLK_SCU_H +#define __IMX_CLK_SCU_H + +#include <linux/firmware/imx/sci.h> + +int imx_clk_scu_init(void); +struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id, u8 clk_type); + +struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, + u8 bit_idx, bool hw_gate); +#endif diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index 9074e6974b6d..1efed86217f7 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -18,6 +18,16 @@ void __init imx_check_clocks(struct clk *clks[], unsigned int count) i, PTR_ERR(clks[i])); } +void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count) +{ + unsigned int i; + + for (i = 0; i < count; i++) + if (IS_ERR(clks[i])) + pr_err("i.MX clk %u: register failed with %ld\n", + i, PTR_ERR(clks[i])); +} + static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name) { struct of_phandle_args phandle; @@ -49,6 +59,18 @@ struct clk * __init imx_obtain_fixed_clock( return clk; } +struct clk_hw * __init imx_obtain_fixed_clk_hw(struct device_node *np, + const char *name) +{ + struct clk *clk; + + clk = of_clk_get_by_name(np, name); + if (IS_ERR(clk)) + return ERR_PTR(-ENOENT); + + return __clk_get_hw(clk); +} + /* * This fixups the register CCM_CSCMR1 write value. * The write/read/divider values of the aclk_podf field diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 8076ec040f37..028312de21b8 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -8,6 +8,7 @@ extern spinlock_t imx_ccm_lock; void imx_check_clocks(struct clk *clks[], unsigned int count); +void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); void imx_register_uart_clocks(struct clk ** const clks[]); extern void imx_cscmr1_fixup(u32 *val); @@ -21,12 +22,24 @@ enum imx_pllv1_type { IMX_PLLV1_IMX35, }; +enum imx_sccg_pll_type { + SCCG_PLL1, + SCCG_PLL2, +}; + struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name, const char *parent, void __iomem *base); struct clk *imx_clk_pllv2(const char *name, const char *parent, void __iomem *base); +struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, + void __iomem *base); + +struct clk *imx_clk_sccg_pll(const char *name, const char *parent_name, + void __iomem *base, + enum imx_sccg_pll_type pll_type); + enum imx_pllv3_type { IMX_PLLV3_GENERIC, IMX_PLLV3_SYS, @@ -42,6 +55,9 @@ enum imx_pllv3_type { struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, const char *parent_name, void __iomem *base, u32 div_mask); +struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name, + void __iomem *base); + struct clk *clk_register_gate2(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 cgr_val, @@ -51,26 +67,38 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, struct clk * imx_obtain_fixed_clock( const char *name, unsigned long rate); +struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np, + const char *name); + struct clk *imx_clk_gate_exclusive(const char *name, const char *parent, void __iomem *reg, u8 shift, u32 exclusive_mask); struct clk *imx_clk_pfd(const char *name, const char *parent_name, void __iomem *reg, u8 idx); +struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name, + void __iomem *reg, u8 idx); + struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, void __iomem *reg, u8 shift, u8 width, void __iomem *busy_reg, u8 busy_shift); struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, u8 width, void __iomem *busy_reg, u8 busy_shift, - const char **parent_names, int num_parents); + const char * const *parent_names, int num_parents); + +struct clk_hw *imx7ulp_clk_composite(const char *name, + const char * const *parent_names, + int num_parents, bool mux_present, + bool rate_present, bool gate_present, + void __iomem *reg); struct clk *imx_clk_fixup_divider(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width, void (*fixup)(u32 *val)); struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, + u8 shift, u8 width, const char * const *parents, int num_parents, void (*fixup)(u32 *val)); static inline struct clk *imx_clk_fixed(const char *name, int rate) @@ -78,8 +106,19 @@ static inline struct clk *imx_clk_fixed(const char *name, int rate) return clk_register_fixed_rate(NULL, name, NULL, 0, rate); } +static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate) +{ + return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate); +} + +static inline struct clk_hw *imx_get_clk_hw_fixed(const char *name, int rate) +{ + return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate); +} + static inline struct clk *imx_clk_mux_ldb(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, int num_parents) + u8 shift, u8 width, const char * const *parents, + int num_parents) { return clk_register_mux(NULL, name, parents, num_parents, CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg, @@ -100,6 +139,15 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk_hw *imx_clk_hw_divider(const char *name, + const char *parent, + void __iomem *reg, u8 shift, + u8 width) +{ + return clk_hw_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_divider_flags(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width, unsigned long flags) @@ -108,6 +156,15 @@ static inline struct clk *imx_clk_divider_flags(const char *name, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name, + const char *parent, + void __iomem *reg, u8 shift, + u8 width, unsigned long flags) +{ + return clk_hw_register_divider(NULL, name, parent, flags, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_divider2(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width) { @@ -116,6 +173,15 @@ static inline struct clk *imx_clk_divider2(const char *name, const char *parent, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_divider2_flags(const char *name, + const char *parent, void __iomem *reg, u8 shift, u8 width, + unsigned long flags) +{ + return clk_register_divider(NULL, name, parent, + flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -130,6 +196,13 @@ static inline struct clk *imx_clk_gate_flags(const char *name, const char *paren shift, 0, &imx_ccm_lock); } +static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, + shift, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate_dis(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -137,6 +210,13 @@ static inline struct clk *imx_clk_gate_dis(const char *name, const char *parent, shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock); } +static inline struct clk *imx_clk_gate_dis_flags(const char *name, const char *parent, + void __iomem *reg, u8 shift, unsigned long flags) +{ + return clk_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg, + shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate2(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -183,6 +263,15 @@ static inline struct clk *imx_clk_gate3(const char *name, const char *parent, reg, shift, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_gate3_flags(const char *name, + const char *parent, void __iomem *reg, u8 shift, + unsigned long flags) +{ + return clk_register_gate(NULL, name, parent, + flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate4(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -191,8 +280,18 @@ static inline struct clk *imx_clk_gate4(const char *name, const char *parent, reg, shift, 0x3, 0, &imx_ccm_lock, NULL); } +static inline struct clk *imx_clk_gate4_flags(const char *name, + const char *parent, void __iomem *reg, u8 shift, + unsigned long flags) +{ + return clk_register_gate2(NULL, name, parent, + flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, 0x3, 0, &imx_ccm_lock, NULL); +} + static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, int num_parents) + u8 shift, u8 width, const char * const *parents, + int num_parents) { return clk_register_mux(NULL, name, parents, num_parents, CLK_SET_RATE_NO_REPARENT, reg, shift, @@ -200,24 +299,78 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, } static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg, - u8 shift, u8 width, const char **parents, int num_parents) + u8 shift, u8 width, const char * const *parents, + int num_parents) { return clk_register_mux(NULL, name, parents, num_parents, CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg, + u8 shift, u8 width, + const char * const *parents, + int num_parents) +{ + return clk_hw_register_mux(NULL, name, parents, num_parents, + CLK_SET_RATE_NO_REPARENT | + CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_mux_flags(const char *name, - void __iomem *reg, u8 shift, u8 width, const char **parents, - int num_parents, unsigned long flags) + void __iomem *reg, u8 shift, u8 width, + const char * const *parents, int num_parents, + unsigned long flags) { return clk_register_mux(NULL, name, parents, num_parents, flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_mux2_flags(const char *name, + void __iomem *reg, u8 shift, u8 width, const char **parents, + int num_parents, unsigned long flags) +{ + return clk_register_mux(NULL, name, parents, num_parents, + flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + +static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name, + void __iomem *reg, u8 shift, + u8 width, + const char * const *parents, + int num_parents, + unsigned long flags) +{ + return clk_hw_register_mux(NULL, name, parents, num_parents, + flags | CLK_SET_RATE_NO_REPARENT, + reg, shift, width, 0, &imx_ccm_lock); +} + struct clk *imx_clk_cpu(const char *name, const char *parent_name, struct clk *div, struct clk *mux, struct clk *pll, struct clk *step); +struct clk *imx8m_clk_composite_flags(const char *name, + const char **parent_names, + int num_parents, void __iomem *reg, + unsigned long flags); + +#define __imx8m_clk_composite(name, parent_names, reg, flags) \ + imx8m_clk_composite_flags(name, parent_names, \ + ARRAY_SIZE(parent_names), reg, \ + flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) + +#define imx8m_clk_composite(name, parent_names, reg) \ + __imx8m_clk_composite(name, parent_names, reg, 0) + +#define imx8m_clk_composite_critical(name, parent_names, reg) \ + __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL) + +struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, u8 shift, u8 width, + u8 clk_divider_flags, const struct clk_div_table *table, + spinlock_t *lock); #endif diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig new file mode 100644 index 000000000000..34dc0da79c39 --- /dev/null +++ b/drivers/clk/ingenic/Kconfig @@ -0,0 +1,47 @@ +menu "Ingenic JZ47xx CGU drivers" + depends on MIPS + +config INGENIC_CGU_COMMON + bool + +config INGENIC_CGU_JZ4740 + bool "Ingenic JZ4740 CGU driver" + default MACH_JZ4740 + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic JZ4740 + and compatible SoCs. + + If building for a JZ4740 SoC, you want to say Y here. + +config INGENIC_CGU_JZ4725B + bool "Ingenic JZ4725B CGU driver" + default MACH_JZ4725B + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic JZ4725B + and compatible SoCs. + + If building for a JZ4725B SoC, you want to say Y here. + +config INGENIC_CGU_JZ4770 + bool "Ingenic JZ4770 CGU driver" + default MACH_JZ4770 + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic JZ4770 + and compatible SoCs. + + If building for a JZ4770 SoC, you want to say Y here. + +config INGENIC_CGU_JZ4780 + bool "Ingenic JZ4780 CGU driver" + default MACH_JZ4780 + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic JZ4780 + and compatible SoCs. + + If building for a JZ4780 SoC, you want to say Y here. + +endmenu diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile index 1456e4cdb562..00a79b2fba10 100644 --- a/drivers/clk/ingenic/Makefile +++ b/drivers/clk/ingenic/Makefile @@ -1,4 +1,5 @@ -obj-y += cgu.o -obj-$(CONFIG_MACH_JZ4740) += jz4740-cgu.o -obj-$(CONFIG_MACH_JZ4770) += jz4770-cgu.o -obj-$(CONFIG_MACH_JZ4780) += jz4780-cgu.o +obj-$(CONFIG_INGENIC_CGU_COMMON) += cgu.o +obj-$(CONFIG_INGENIC_CGU_JZ4740) += jz4740-cgu.o +obj-$(CONFIG_INGENIC_CGU_JZ4725B) += jz4725b-cgu.o +obj-$(CONFIG_INGENIC_CGU_JZ4770) += jz4770-cgu.o +obj-$(CONFIG_INGENIC_CGU_JZ4780) += jz4780-cgu.o diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c index 56a712c9075f..5ef7d9ba2195 100644 --- a/drivers/clk/ingenic/cgu.c +++ b/drivers/clk/ingenic/cgu.c @@ -43,7 +43,8 @@ static inline bool ingenic_cgu_gate_get(struct ingenic_cgu *cgu, const struct ingenic_cgu_gate_info *info) { - return readl(cgu->base + info->reg) & BIT(info->bit); + return !!(readl(cgu->base + info->reg) & BIT(info->bit)) + ^ info->clear_to_gate; } /** @@ -62,7 +63,7 @@ ingenic_cgu_gate_set(struct ingenic_cgu *cgu, { u32 clkgr = readl(cgu->base + info->reg); - if (val) + if (val ^ info->clear_to_gate) clkgr |= BIT(info->bit); else clkgr &= ~BIT(info->bit); @@ -511,6 +512,9 @@ static int ingenic_clk_enable(struct clk_hw *hw) spin_lock_irqsave(&cgu->lock, flags); ingenic_cgu_gate_set(cgu, &clk_info->gate, false); spin_unlock_irqrestore(&cgu->lock, flags); + + if (clk_info->gate.delay_us) + udelay(clk_info->gate.delay_us); } return 0; diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h index 9da34910bd80..502bcbb61b04 100644 --- a/drivers/clk/ingenic/cgu.h +++ b/drivers/clk/ingenic/cgu.h @@ -111,10 +111,14 @@ struct ingenic_cgu_fixdiv_info { * struct ingenic_cgu_gate_info - information about a clock gate * @reg: offset of the gate control register within the CGU * @bit: offset of the bit in the register that controls the gate + * @clear_to_gate: if set, the clock is gated when the bit is cleared + * @delay_us: delay in microseconds after which the clock is considered stable */ struct ingenic_cgu_gate_info { unsigned reg; u8 bit; + bool clear_to_gate; + u16 delay_us; }; /** @@ -190,7 +194,7 @@ struct ingenic_cgu { /** * struct ingenic_clk - private data for a clock - * @hw: see Documentation/clk.txt + * @hw: see Documentation/driver-api/clk.rst * @cgu: a pointer to the CGU data * @idx: the index of this clock in cgu->clock_info */ diff --git a/drivers/clk/ingenic/jz4725b-cgu.c b/drivers/clk/ingenic/jz4725b-cgu.c new file mode 100644 index 000000000000..584ff4ff81c7 --- /dev/null +++ b/drivers/clk/ingenic/jz4725b-cgu.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Ingenic JZ4725B SoC CGU driver + * + * Copyright (C) 2018 Paul Cercueil + * Author: Paul Cercueil <paul@crapouillou.net> + */ + +#include <linux/clk-provider.h> +#include <linux/delay.h> +#include <linux/of.h> +#include <dt-bindings/clock/jz4725b-cgu.h> +#include "cgu.h" + +/* CGU register offsets */ +#define CGU_REG_CPCCR 0x00 +#define CGU_REG_LCR 0x04 +#define CGU_REG_CPPCR 0x10 +#define CGU_REG_CLKGR 0x20 +#define CGU_REG_OPCR 0x24 +#define CGU_REG_I2SCDR 0x60 +#define CGU_REG_LPCDR 0x64 +#define CGU_REG_MSCCDR 0x68 +#define CGU_REG_SSICDR 0x74 +#define CGU_REG_CIMCDR 0x78 + +/* bits within the LCR register */ +#define LCR_SLEEP BIT(0) + +static struct ingenic_cgu *cgu; + +static const s8 pll_od_encoding[4] = { + 0x0, 0x1, -1, 0x3, +}; + +static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = { + + /* External clocks */ + + [JZ4725B_CLK_EXT] = { "ext", CGU_CLK_EXT }, + [JZ4725B_CLK_OSC32K] = { "osc32k", CGU_CLK_EXT }, + + [JZ4725B_CLK_PLL] = { + "pll", CGU_CLK_PLL, + .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .pll = { + .reg = CGU_REG_CPPCR, + .m_shift = 23, + .m_bits = 9, + .m_offset = 2, + .n_shift = 18, + .n_bits = 5, + .n_offset = 2, + .od_shift = 16, + .od_bits = 2, + .od_max = 4, + .od_encoding = pll_od_encoding, + .stable_bit = 10, + .bypass_bit = 9, + .enable_bit = 8, + }, + }, + + /* Muxes & dividers */ + + [JZ4725B_CLK_PLL_HALF] = { + "pll half", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 21, 1, 1, -1, -1, -1 }, + }, + + [JZ4725B_CLK_CCLK] = { + "cclk", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, + }, + + [JZ4725B_CLK_HCLK] = { + "hclk", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, + }, + + [JZ4725B_CLK_PCLK] = { + "pclk", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1 }, + }, + + [JZ4725B_CLK_MCLK] = { + "mclk", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 }, + }, + + [JZ4725B_CLK_IPU] = { + "ipu", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4725B_CLK_PLL, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 }, + .gate = { CGU_REG_CLKGR, 13 }, + }, + + [JZ4725B_CLK_LCD] = { + "lcd", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4725B_CLK_PLL_HALF, -1, -1, -1 }, + .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 9 }, + }, + + [JZ4725B_CLK_I2S] = { + "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 }, + .mux = { CGU_REG_CPCCR, 31, 1 }, + .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 6 }, + }, + + [JZ4725B_CLK_SPI] = { + "spi", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL, -1, -1 }, + .mux = { CGU_REG_SSICDR, 31, 1 }, + .div = { CGU_REG_SSICDR, 0, 1, 4, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 4 }, + }, + + [JZ4725B_CLK_MMC_MUX] = { + "mmc_mux", CGU_CLK_DIV, + .parents = { JZ4725B_CLK_PLL_HALF, -1, -1, -1 }, + .div = { CGU_REG_MSCCDR, 0, 1, 5, -1, -1, -1 }, + }, + + [JZ4725B_CLK_UDC] = { + "udc", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 }, + .mux = { CGU_REG_CPCCR, 29, 1 }, + .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 }, + }, + + /* Gate-only clocks */ + + [JZ4725B_CLK_UART] = { + "uart", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 0 }, + }, + + [JZ4725B_CLK_DMA] = { + "dma", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 12 }, + }, + + [JZ4725B_CLK_ADC] = { + "adc", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 7 }, + }, + + [JZ4725B_CLK_I2C] = { + "i2c", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 3 }, + }, + + [JZ4725B_CLK_AIC] = { + "aic", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 5 }, + }, + + [JZ4725B_CLK_MMC0] = { + "mmc0", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_MMC_MUX, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 6 }, + }, + + [JZ4725B_CLK_MMC1] = { + "mmc1", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_MMC_MUX, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 16 }, + }, + + [JZ4725B_CLK_BCH] = { + "bch", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_MCLK/* not sure */, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 11 }, + }, + + [JZ4725B_CLK_TCU] = { + "tcu", CGU_CLK_GATE, + .parents = { JZ4725B_CLK_EXT/* not sure */, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 1 }, + }, + + [JZ4725B_CLK_EXT512] = { + "ext/512", CGU_CLK_FIXDIV, + .parents = { JZ4725B_CLK_EXT }, + + /* Doc calls it EXT512, but it seems to be /256... */ + .fixdiv = { 256 }, + }, + + [JZ4725B_CLK_RTC] = { + "rtc", CGU_CLK_MUX, + .parents = { JZ4725B_CLK_EXT512, JZ4725B_CLK_OSC32K, -1, -1 }, + .mux = { CGU_REG_OPCR, 2, 1}, + }, +}; + +static void __init jz4725b_cgu_init(struct device_node *np) +{ + int retval; + + cgu = ingenic_cgu_new(jz4725b_cgu_clocks, + ARRAY_SIZE(jz4725b_cgu_clocks), np); + if (!cgu) { + pr_err("%s: failed to initialise CGU\n", __func__); + return; + } + + retval = ingenic_cgu_register_clocks(cgu); + if (retval) + pr_err("%s: failed to register CGU Clocks\n", __func__); +} +CLK_OF_DECLARE(jz4725b_cgu, "ingenic,jz4725b-cgu", jz4725b_cgu_init); diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c index 32fcc75f6f77..4479c102e899 100644 --- a/drivers/clk/ingenic/jz4740-cgu.c +++ b/drivers/clk/ingenic/jz4740-cgu.c @@ -134,7 +134,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, .mux = { CGU_REG_CPCCR, 31, 1 }, - .div = { CGU_REG_I2SCDR, 0, 1, 8, -1, -1, -1 }, + .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 }, .gate = { CGU_REG_CLKGR, 6 }, }, @@ -161,7 +161,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = { }, [JZ4740_CLK_UDC] = { - "udc", CGU_CLK_MUX | CGU_CLK_DIV, + "udc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 }, .mux = { CGU_REG_CPCCR, 29, 1 }, .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 }, diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c index c78d369b9403..bf46a0df2004 100644 --- a/drivers/clk/ingenic/jz4770-cgu.c +++ b/drivers/clk/ingenic/jz4770-cgu.c @@ -42,7 +42,6 @@ /* bits within the OPCR register */ #define OPCR_SPENDH BIT(5) /* UHC PHY suspend */ -#define OPCR_SPENDN BIT(7) /* OTG PHY suspend */ /* bits within the USBPCR1 register */ #define USBPCR1_UHC_POWER BIT(5) /* UHC PHY power down */ @@ -83,37 +82,6 @@ static const struct clk_ops jz4770_uhc_phy_ops = { .is_enabled = jz4770_uhc_phy_is_enabled, }; -static int jz4770_otg_phy_enable(struct clk_hw *hw) -{ - void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; - - writel(readl(reg_opcr) | OPCR_SPENDN, reg_opcr); - - /* Wait for the clock to be stable */ - udelay(50); - return 0; -} - -static void jz4770_otg_phy_disable(struct clk_hw *hw) -{ - void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; - - writel(readl(reg_opcr) & ~OPCR_SPENDN, reg_opcr); -} - -static int jz4770_otg_phy_is_enabled(struct clk_hw *hw) -{ - void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR; - - return !!(readl(reg_opcr) & OPCR_SPENDN); -} - -static const struct clk_ops jz4770_otg_phy_ops = { - .enable = jz4770_otg_phy_enable, - .disable = jz4770_otg_phy_disable, - .is_enabled = jz4770_otg_phy_is_enabled, -}; - static const s8 pll_od_encoding[8] = { 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3, }; @@ -186,7 +154,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { "h1clk", CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4770_CLK_PLL0, }, .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1 }, - .gate = { CGU_REG_LCR, 30 }, + .gate = { CGU_REG_CLKGR1, 7 }, }, [JZ4770_CLK_H2CLK] = { "h2clk", CGU_CLK_DIV, @@ -194,9 +162,10 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 }, }, [JZ4770_CLK_C1CLK] = { - "c1clk", CGU_CLK_DIV, + "c1clk", CGU_CLK_DIV | CGU_CLK_GATE, .parents = { JZ4770_CLK_PLL0, }, .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 }, + .gate = { CGU_REG_OPCR, 31, true }, // disable CCLK stop on idle }, [JZ4770_CLK_PCLK] = { "pclk", CGU_CLK_DIV, @@ -393,7 +362,7 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { [JZ4770_CLK_VPU] = { "vpu", CGU_CLK_GATE, .parents = { JZ4770_CLK_H1CLK, }, - .gate = { CGU_REG_CLKGR1, 7 }, + .gate = { CGU_REG_LCR, 30, false, 150 }, }, [JZ4770_CLK_MMC0] = { "mmc0", CGU_CLK_GATE, @@ -410,6 +379,11 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { .parents = { JZ4770_CLK_MMC2_MUX, }, .gate = { CGU_REG_CLKGR0, 12 }, }, + [JZ4770_CLK_OTG_PHY] = { + "usb_phy", CGU_CLK_GATE, + .parents = { JZ4770_CLK_OTG }, + .gate = { CGU_REG_OPCR, 7, true, 50 }, + }, /* Custom clocks */ @@ -418,11 +392,6 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = { .parents = { JZ4770_CLK_UHC, -1, -1, -1 }, .custom = { &jz4770_uhc_phy_ops }, }, - [JZ4770_CLK_OTG_PHY] = { - "usb_phy", CGU_CLK_CUSTOM, - .parents = { JZ4770_CLK_OTG, -1, -1, -1 }, - .custom = { &jz4770_otg_phy_ops }, - }, [JZ4770_CLK_EXT512] = { "ext/512", CGU_CLK_FIXDIV, diff --git a/drivers/clk/keystone/Kconfig b/drivers/clk/keystone/Kconfig index 7e9f0176578a..b04927d06cd1 100644 --- a/drivers/clk/keystone/Kconfig +++ b/drivers/clk/keystone/Kconfig @@ -7,7 +7,7 @@ config COMMON_CLK_KEYSTONE config TI_SCI_CLK tristate "TI System Control Interface clock drivers" - depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF + depends on (ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST) && OF depends on TI_SCI_PROTOCOL default ARCH_KEYSTONE ---help--- diff --git a/drivers/clk/keystone/gate.c b/drivers/clk/keystone/gate.c index aed5af23895b..4ed9b29ba438 100644 --- a/drivers/clk/keystone/gate.c +++ b/drivers/clk/keystone/gate.c @@ -245,7 +245,7 @@ static void __init of_psc_clk_init(struct device_node *node, spinlock_t *lock) return; } - pr_err("%s: error registering clk %s\n", __func__, node->name); + pr_err("%s: error registering clk %pOFn\n", __func__, node); unmap_domain: iounmap(data->domain_base); @@ -266,3 +266,8 @@ static void __init of_keystone_psc_clk_init(struct device_node *node) } CLK_OF_DECLARE(keystone_gate_clk, "ti,keystone,psc-clock", of_keystone_psc_clk_init); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Clock driver for Keystone 2 based devices"); +MODULE_AUTHOR("Murali Karicheri <m-karicheri2@ti.com>"); +MODULE_AUTHOR("Santosh Shilimkar <santosh.shilimkar@ti.com>"); diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index e7e840fb74ea..349540469fc0 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -219,7 +219,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl) } out: - pr_err("%s: error initializing pll %s\n", __func__, node->name); + pr_err("%s: error initializing pll %pOFn\n", __func__, node); kfree(pll_data); } @@ -338,3 +338,8 @@ static void __init of_pll_mux_clk_init(struct device_node *node) pr_err("%s: error registering mux %s\n", __func__, clk_name); } CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PLL clock driver for Keystone devices"); +MODULE_AUTHOR("Murali Karicheri <m-karicheri2@ti.com>"); +MODULE_AUTHOR("Santosh Shilimkar <santosh.shilimkar@ti.com>"); diff --git a/drivers/clk/loongson1/clk.c b/drivers/clk/loongson1/clk.c index cfcfd143fccb..983ce9f6edbb 100644 --- a/drivers/clk/loongson1/clk.c +++ b/drivers/clk/loongson1/clk.c @@ -10,6 +10,8 @@ #include <linux/clk-provider.h> #include <linux/slab.h> +#include "clk.h" + struct clk_hw *__init clk_hw_register_pll(struct device *dev, const char *name, const char *parent_name, @@ -27,9 +29,9 @@ struct clk_hw *__init clk_hw_register_pll(struct device *dev, init.name = name; init.ops = ops; - init.flags = flags | CLK_IS_BASIC; - init.parent_names = (parent_name ? &parent_name : NULL); - init.num_parents = (parent_name ? 1 : 0); + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; hw->init = &init; /* register the clock */ diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 92afe5989e97..53edade25a1d 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -60,6 +60,12 @@ config COMMON_CLK_MT2701_AUDSYS ---help--- This driver supports Mediatek MT2701 audsys clocks. +config COMMON_CLK_MT2701_G3DSYS + bool "Clock driver for MediaTek MT2701 g3dsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 g3dsys clocks. + config COMMON_CLK_MT2712 bool "Clock driver for MediaTek MT2712" depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST @@ -172,6 +178,29 @@ config COMMON_CLK_MT7622_AUDSYS This driver supports MediaTek MT7622 AUDSYS clocks providing to audio consumers such as I2S and TDM. +config COMMON_CLK_MT7629 + bool "Clock driver for MediaTek MT7629" + depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK && ARM + ---help--- + This driver supports MediaTek MT7629 basic clocks and clocks + required for various periperals found on MediaTek. + +config COMMON_CLK_MT7629_ETHSYS + bool "Clock driver for MediaTek MT7629 ETHSYS" + depends on COMMON_CLK_MT7629 + ---help--- + This driver add support for clocks for Ethernet and SGMII + required on MediaTek MT7629 SoC. + +config COMMON_CLK_MT7629_HIFSYS + bool "Clock driver for MediaTek MT7629 HIFSYS" + depends on COMMON_CLK_MT7629 + ---help--- + This driver supports MediaTek MT7629 HIFSYS clocks providing + to PCI-E and USB. + config COMMON_CLK_MT8135 bool "Clock driver for MediaTek MT8135" depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index b80eff2abb31..ee4410ff43ab 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o obj-$(CONFIG_COMMON_CLK_MT2701_AUDSYS) += clk-mt2701-aud.o obj-$(CONFIG_COMMON_CLK_MT2701_BDPSYS) += clk-mt2701-bdp.o obj-$(CONFIG_COMMON_CLK_MT2701_ETHSYS) += clk-mt2701-eth.o +obj-$(CONFIG_COMMON_CLK_MT2701_G3DSYS) += clk-mt2701-g3d.o obj-$(CONFIG_COMMON_CLK_MT2701_HIFSYS) += clk-mt2701-hif.o obj-$(CONFIG_COMMON_CLK_MT2701_IMGSYS) += clk-mt2701-img.o obj-$(CONFIG_COMMON_CLK_MT2701_MMSYS) += clk-mt2701-mm.o @@ -25,5 +26,8 @@ obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o +obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o +obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o +obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c index 16e56772d280..6c7eaa21e662 100644 --- a/drivers/clk/mediatek/clk-cpumux.c +++ b/drivers/clk/mediatek/clk-cpumux.c @@ -53,7 +53,7 @@ static const struct clk_ops clk_cpumux_ops = { .set_parent = clk_cpumux_set_parent, }; -static struct clk __init * +static struct clk * mtk_clk_register_cpumux(const struct mtk_composite *mux, struct regmap *regmap) { @@ -84,9 +84,9 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux, return clk; } -int __init mtk_clk_register_cpumuxes(struct device_node *node, - const struct mtk_composite *clks, int num, - struct clk_onecell_data *clk_data) +int mtk_clk_register_cpumuxes(struct device_node *node, + const struct mtk_composite *clks, int num, + struct clk_onecell_data *clk_data) { int i; struct clk *clk; diff --git a/drivers/clk/mediatek/clk-mt2701-g3d.c b/drivers/clk/mediatek/clk-mt2701-g3d.c new file mode 100644 index 000000000000..1328c112a38f --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-g3d.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Sean Wang <sean.wang@mediatek.com> + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +#define GATE_G3D(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &g3d_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate_regs g3d_cg_regs = { + .sta_ofs = 0x0, + .set_ofs = 0x4, + .clr_ofs = 0x8, +}; + +static const struct mtk_gate g3d_clks[] = { + GATE_G3D(CLK_G3DSYS_CORE, "g3d_core", "mfg_sel", 0), +}; + +static int clk_mt2701_g3dsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_G3DSYS_NR); + + mtk_clk_register_gates(node, g3d_clks, ARRAY_SIZE(g3d_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0xc); + + return r; +} + +static const struct of_device_id of_match_clk_mt2701_g3d[] = { + { + .compatible = "mediatek,mt2701-g3dsys", + .data = clk_mt2701_g3dsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt2701_g3d_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_g3d_drv = { + .probe = clk_mt2701_g3d_probe, + .driver = { + .name = "clk-mt2701-g3d", + .of_match_table = of_match_clk_mt2701_g3d, + }, +}; + +builtin_platform_driver(clk_mt2701_g3d_drv); diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index deca7527f92f..ab6ab07f53e6 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -46,8 +46,6 @@ static const struct mtk_fixed_clk top_fixed_clks[] = { 340 * MHZ), FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", 340 * MHZ), - FIXED_CLK(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_dig_cts", "clk26m", - 300 * MHZ), FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", 27 * MHZ), FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", @@ -251,11 +249,6 @@ static const char * const msdc30_parents[] = { "univpll2_d4" }; -static const char * const audio_parents[] = { - "clk26m", - "syspll1_d16" -}; - static const char * const aud_intbus_parents[] = { "clk26m", "syspll1_d4", @@ -977,6 +970,10 @@ static const struct mtk_pll_data apmixed_plls[] = { 21, 0x2d0, 4, 0x0, 0x2d4, 0), }; +static const struct mtk_fixed_factor apmixed_fixed_divs[] = { + FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1), +}; + static int mtk_apmixedsys_init(struct platform_device *pdev) { struct clk_onecell_data *clk_data; @@ -988,6 +985,8 @@ static int mtk_apmixedsys_init(struct platform_device *pdev) mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), clk_data); + mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs), + clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c index 92f7e32770c6..a8aecef1ba89 100644 --- a/drivers/clk/mediatek/clk-mt7622.c +++ b/drivers/clk/mediatek/clk-mt7622.c @@ -513,7 +513,7 @@ static const struct mtk_gate peri_clks[] = { GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2), }; -static struct mtk_composite infra_muxes[] __initdata = { +static struct mtk_composite infra_muxes[] = { MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000, 2, 2), }; @@ -652,7 +652,7 @@ static int mtk_topckgen_init(struct platform_device *pdev) return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } -static int __init mtk_infrasys_init(struct platform_device *pdev) +static int mtk_infrasys_init(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; struct clk_onecell_data *clk_data; diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c new file mode 100644 index 000000000000..88279d0ea1a7 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7629-eth.c @@ -0,0 +1,159 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com> + * Ryder Lee <ryder.lee@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt7629-clk.h> + +#define GATE_ETH(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = ð_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate_regs eth_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate eth_clks[] = { + GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "eth2pll", 6), + GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7), + GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8), + GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9), + GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 16), +}; + +static const struct mtk_gate_regs sgmii_cg_regs = { + .set_ofs = 0xE4, + .clr_ofs = 0xE4, + .sta_ofs = 0xE4, +}; + +#define GATE_SGMII(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &sgmii_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate sgmii_clks[2][4] = { + { + GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en", + "ssusb_tx250m", 2), + GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en", + "ssusb_eq_rx250m", 3), + GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref", + "ssusb_cdr_ref", 4), + GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb", + "ssusb_cdr_fb", 5), + }, { + GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en1", + "ssusb_tx250m", 2), + GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en1", + "ssusb_eq_rx250m", 3), + GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref1", + "ssusb_cdr_ref", 4), + GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb1", + "ssusb_cdr_fb", 5), + } +}; + +static int clk_mt7629_ethsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK); + + mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static int clk_mt7629_sgmiisys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + static int id; + int r; + + clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK); + + mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK, + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt7629_eth[] = { + { + .compatible = "mediatek,mt7629-ethsys", + .data = clk_mt7629_ethsys_init, + }, { + .compatible = "mediatek,mt7629-sgmiisys", + .data = clk_mt7629_sgmiisys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7629_eth_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7629_eth_drv = { + .probe = clk_mt7629_eth_probe, + .driver = { + .name = "clk-mt7629-eth", + .of_match_table = of_match_clk_mt7629_eth, + }, +}; + +builtin_platform_driver(clk_mt7629_eth_drv); diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c new file mode 100644 index 000000000000..5c5b37207afb --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7629-hif.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com> + * Ryder Lee <ryder.lee@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt7629-clk.h> + +#define GATE_PCIE(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &pcie_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +#define GATE_SSUSB(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &ssusb_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate_regs pcie_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate_regs ssusb_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate ssusb_clks[] = { + GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p", + "to_u2_phy_1p", 0), + GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1), + GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5), + GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6), + GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "to_usb3_mcu", 7), + GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "to_usb3_dma", 8), +}; + +static const struct mtk_gate pcie_clks[] = { + GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12), + GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13), + GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "from_top_ahb", 14), + GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "from_top_axi", 15), + GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16), + GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17), + GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18), + GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19), + GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "from_top_ahb", 20), + GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "from_top_axi", 21), + GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22), + GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23), +}; + +static int clk_mt7629_ssusbsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_SSUSB_NR_CLK); + + mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static int clk_mt7629_pciesys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_PCIE_NR_CLK); + + mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static const struct of_device_id of_match_clk_mt7629_hif[] = { + { + .compatible = "mediatek,mt7629-pciesys", + .data = clk_mt7629_pciesys_init, + }, { + .compatible = "mediatek,mt7629-ssusbsys", + .data = clk_mt7629_ssusbsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7629_hif_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7629_hif_drv = { + .probe = clk_mt7629_hif_probe, + .driver = { + .name = "clk-mt7629-hif", + .of_match_table = of_match_clk_mt7629_hif, + }, +}; + +builtin_platform_driver(clk_mt7629_hif_drv); diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c new file mode 100644 index 000000000000..d6233994af5a --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7629.c @@ -0,0 +1,723 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com> + * Ryder Lee <ryder.lee@mediatek.com> + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-cpumux.h" + +#include <dt-bindings/clock/mt7629-clk.h> + +#define MT7629_PLL_FMAX (2500UL * MHZ) +#define CON0_MT7629_RST_BAR BIT(24) + +#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift, _div_table, _parent_name) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT7629_RST_BAR, \ + .fmax = MT7629_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ + .parent_name = _parent_name, \ + } + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift) \ + PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \ + NULL, "clk20m") + +#define GATE_APMIXED(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &apmixed_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +#define GATE_INFRA(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static DEFINE_SPINLOCK(mt7629_clk_lock); + +static const char * const axi_parents[] = { + "clkxtal", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "univpll_d7", + "dmpll_ck" +}; + +static const char * const mem_parents[] = { + "clkxtal", + "dmpll_ck" +}; + +static const char * const ddrphycfg_parents[] = { + "clkxtal", + "syspll1_d8" +}; + +static const char * const eth_parents[] = { + "clkxtal", + "syspll1_d2", + "univpll1_d2", + "syspll1_d4", + "univpll_d5", + "sgmiipll_d2", + "univpll_d7", + "dmpll_ck" +}; + +static const char * const pwm_parents[] = { + "clkxtal", + "univpll2_d4" +}; + +static const char * const f10m_ref_parents[] = { + "clkxtal", + "sgmiipll_d2" +}; + +static const char * const nfi_infra_parents[] = { + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "univpll2_d8", + "univpll3_d4", + "syspll1_d8", + "univpll1_d8", + "syspll4_d2", + "syspll2_d4", + "univpll2_d4", + "univpll3_d2", + "syspll1_d4", + "syspll_d7" +}; + +static const char * const flash_parents[] = { + "clkxtal", + "univpll_d80_d4", + "syspll2_d8", + "syspll3_d4", + "univpll3_d4", + "univpll1_d8", + "syspll2_d4", + "univpll2_d4" +}; + +static const char * const uart_parents[] = { + "clkxtal", + "univpll2_d8" +}; + +static const char * const spi0_parents[] = { + "clkxtal", + "syspll3_d2", + "clkxtal", + "syspll2_d4", + "syspll4_d2", + "univpll2_d4", + "univpll1_d8", + "clkxtal" +}; + +static const char * const spi1_parents[] = { + "clkxtal", + "syspll3_d2", + "clkxtal", + "syspll4_d4", + "syspll4_d2", + "univpll2_d4", + "univpll1_d8", + "clkxtal" +}; + +static const char * const msdc30_0_parents[] = { + "clkxtal", + "univpll2_d16", + "univ48m" +}; + +static const char * const msdc30_1_parents[] = { + "clkxtal", + "univpll2_d16", + "univ48m", + "syspll2_d4", + "univpll2_d4", + "syspll_d7", + "syspll2_d2", + "univpll2_d2" +}; + +static const char * const ap2wbmcu_parents[] = { + "clkxtal", + "syspll1_d2", + "univ48m", + "syspll1_d8", + "univpll2_d4", + "syspll_d7", + "syspll2_d2", + "univpll2_d2" +}; + +static const char * const audio_parents[] = { + "clkxtal", + "syspll3_d4", + "syspll4_d4", + "syspll1_d16" +}; + +static const char * const aud_intbus_parents[] = { + "clkxtal", + "syspll1_d4", + "syspll4_d2", + "dmpll_d4" +}; + +static const char * const pmicspi_parents[] = { + "clkxtal", + "syspll1_d8", + "syspll3_d4", + "syspll1_d16", + "univpll3_d4", + "clkxtal", + "univpll2_d4", + "dmpll_d8" +}; + +static const char * const scp_parents[] = { + "clkxtal", + "syspll1_d8", + "univpll2_d2", + "univpll2_d4" +}; + +static const char * const atb_parents[] = { + "clkxtal", + "syspll1_d2", + "syspll_d5" +}; + +static const char * const hif_parents[] = { + "clkxtal", + "syspll1_d2", + "univpll1_d2", + "syspll1_d4", + "univpll_d5", + "clk_null", + "univpll_d7" +}; + +static const char * const sata_parents[] = { + "clkxtal", + "univpll2_d4" +}; + +static const char * const usb20_parents[] = { + "clkxtal", + "univpll3_d4", + "syspll1_d8" +}; + +static const char * const aud1_parents[] = { + "clkxtal" +}; + +static const char * const irrx_parents[] = { + "clkxtal", + "syspll4_d16" +}; + +static const char * const crypto_parents[] = { + "clkxtal", + "univpll_d3", + "univpll1_d2", + "syspll1_d2", + "univpll_d5", + "syspll_d5", + "univpll2_d2", + "syspll_d2" +}; + +static const char * const gpt10m_parents[] = { + "clkxtal", + "clkxtal_d4" +}; + +static const char * const peribus_ck_parents[] = { + "syspll1_d8", + "syspll1_d4" +}; + +static const char * const infra_mux1_parents[] = { + "clkxtal", + "armpll", + "main_core_en", + "armpll" +}; + +static const struct mtk_gate_regs apmixed_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x8, + .sta_ofs = 0x8, +}; + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x40, + .clr_ofs = 0x44, + .sta_ofs = 0x48, +}; + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x10, + .sta_ofs = 0x18, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0xC, + .clr_ofs = 0x14, + .sta_ofs = 0x1C, +}; + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, + 0, 21, 0x0204, 24, 0, 0x0204, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001, + HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001, + HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14), + PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001, + 0, 21, 0x0300, 1, 0, 0x0304, 0), + PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001, + 0, 21, 0x0314, 1, 0, 0x0318, 0), + PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001, + 0, 21, 0x0358, 1, 0, 0x035C, 0), +}; + +static const struct mtk_gate apmixed_clks[] = { + GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5), +}; + +static const struct mtk_gate infra_clks[] = { + GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0), + GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2), + GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4), + GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18), + GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19), +}; + +static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal", + 31250000), + FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal", + 31250000), + FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal", + 125000000), + FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal", + 125000000), + FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal", + 250000000), + FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal", + 250000000), + FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal", + 33333333), + FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal", + 50000000), + FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal", + 50000000), + FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal", + 50000000), +}; + +static const struct mtk_fixed_factor top_divs[] = { + FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4), + FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500), + FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125), + FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500), + FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1), + FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1), + FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024), + FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1), + FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1), + FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1), + FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1), + FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1), + FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4), + FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12), + FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28), + FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112), + FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24), + FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20), + FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320), + FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25), + FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2), + FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4), + FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1), + FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1), + FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1), + FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1), + FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1), + FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1), + FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1), + FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1), + FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1), + FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4), + FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1), + FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1), + FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1), + FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1), + FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1), + FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1), +}; + +static const struct mtk_gate peri_clks[] = { + /* PERI0 */ + GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2), + GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3), + GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4), + GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5), + GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6), + GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7), + GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8), + GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9), + GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12), + GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14), + GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17), + GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18), + GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19), + GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20), + GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22), + GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23), + GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28), + GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29), + GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30), + GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31), + /* PERI1 */ + GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1), +}; + +static struct mtk_composite infra_muxes[] = { + /* INFRA_TOPCKGEN_CKMUXSEL */ + MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000, + 2, 2), +}; + +static struct mtk_composite top_muxes[] = { + /* CLK_CFG_0 */ + MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + 0x040, 0, 3, 7), + MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, + 0x040, 8, 1, 15), + MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, + 0x040, 16, 1, 23), + MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents, + 0x040, 24, 3, 31), + /* CLK_CFG_1 */ + MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, + 0x050, 0, 2, 7), + MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents, + 0x050, 8, 1, 15), + MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents, + 0x050, 16, 4, 23), + MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, + 0x050, 24, 3, 31), + /* CLK_CFG_2 */ + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, + 0x060, 0, 1, 7), + MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents, + 0x060, 8, 3, 15), + MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents, + 0x060, 16, 3, 23), + MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents, + 0x060, 24, 3, 31), + /* CLK_CFG_3 */ + MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents, + 0x070, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, + 0x070, 8, 3, 15), + MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents, + 0x070, 16, 3, 23), + MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents, + 0x070, 24, 3, 31), + /* CLK_CFG_4 */ + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, + 0x080, 0, 2, 7), + MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, + 0x080, 8, 2, 15), + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, + 0x080, 16, 3, 23), + MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, + 0x080, 24, 2, 31), + /* CLK_CFG_5 */ + MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, + 0x090, 0, 2, 7), + MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents, + 0x090, 8, 3, 15), + MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents, + 0x090, 16, 1, 23), + MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents, + 0x090, 24, 2, 31), + /* CLK_CFG_6 */ + MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents, + 0x0A0, 0, 1, 7), + MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents, + 0x0A0, 8, 1, 15), + MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents, + 0x0A0, 16, 1, 23), + MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents, + 0x0A0, 24, 1, 31), + /* CLK_CFG_7 */ + MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents, + 0x0B0, 0, 2, 7), + MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents, + 0x0B0, 8, 2, 15), + MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents, + 0x0B0, 16, 2, 23), + MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents, + 0x0B0, 24, 2, 31), + /* CLK_CFG_8 */ + MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents, + 0x0C0, 0, 3, 7), + MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents, + 0x0C0, 8, 1, 15), + MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents, + 0x0C0, 16, 1, 23), +}; + +static struct mtk_composite peri_muxes[] = { + /* PERI_GLOBALCON_CKSEL */ + MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1), +}; + +static int mtk_topckgen_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + + mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + clk_data); + + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), + clk_data); + + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), + base, &mt7629_clk_lock, clk_data); + + clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]); + clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]); + clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static int mtk_infrasys_init(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + + mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, + clk_data); + if (r) + return r; + + return 0; +} + +static int mtk_pericfg_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), + clk_data); + + mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base, + &mt7629_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + return r; + + clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]); + + return 0; +} + +static int mtk_apmixedsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), + clk_data); + + mtk_clk_register_gates(node, apmixed_clks, + ARRAY_SIZE(apmixed_clks), clk_data); + + clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]); + clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + + +static const struct of_device_id of_match_clk_mt7629[] = { + { + .compatible = "mediatek,mt7629-apmixedsys", + .data = mtk_apmixedsys_init, + }, { + .compatible = "mediatek,mt7629-infracfg", + .data = mtk_infrasys_init, + }, { + .compatible = "mediatek,mt7629-topckgen", + .data = mtk_topckgen_init, + }, { + .compatible = "mediatek,mt7629-pericfg", + .data = mtk_pericfg_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7629_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7629_drv = { + .probe = clk_mt7629_probe, + .driver = { + .name = "clk-mt7629", + .of_match_table = of_match_clk_mt7629, + }, +}; + +static int clk_mt7629_init(void) +{ + return platform_driver_register(&clk_mt7629_drv); +} + +arch_initcall(clk_mt7629_init); diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index d5cbec522aec..efaa70f682b4 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -1,7 +1,19 @@ config COMMON_CLK_AMLOGIC bool + depends on ARCH_MESON || COMPILE_TEST + select COMMON_CLK_REGMAP_MESON + +config COMMON_CLK_AMLOGIC_AUDIO + bool + depends on ARCH_MESON || COMPILE_TEST + select COMMON_CLK_AMLOGIC + +config COMMON_CLK_MESON_AO + bool depends on OF depends on ARCH_MESON || COMPILE_TEST + select COMMON_CLK_REGMAP_MESON + select RESET_CONTROLLER config COMMON_CLK_REGMAP_MESON bool @@ -9,9 +21,8 @@ config COMMON_CLK_REGMAP_MESON config COMMON_CLK_MESON8B bool - depends on COMMON_CLK_AMLOGIC + select COMMON_CLK_AMLOGIC select RESET_CONTROLLER - select COMMON_CLK_REGMAP_MESON help Support for the clock controller on AmLogic S802 (Meson8), S805 (Meson8b) and S812 (Meson8m2) devices. Say Y if you @@ -19,9 +30,8 @@ config COMMON_CLK_MESON8B config COMMON_CLK_GXBB bool - depends on COMMON_CLK_AMLOGIC - select RESET_CONTROLLER - select COMMON_CLK_REGMAP_MESON + select COMMON_CLK_AMLOGIC + select COMMON_CLK_MESON_AO select MFD_SYSCON help Support for the clock controller on AmLogic S905 devices, aka gxbb. @@ -29,10 +39,18 @@ config COMMON_CLK_GXBB config COMMON_CLK_AXG bool - depends on COMMON_CLK_AMLOGIC - select RESET_CONTROLLER - select COMMON_CLK_REGMAP_MESON + select COMMON_CLK_AMLOGIC + select COMMON_CLK_MESON_AO select MFD_SYSCON help Support for the clock controller on AmLogic A113D devices, aka axg. Say Y if you want peripherals and CPU frequency scaling to work. + +config COMMON_CLK_AXG_AUDIO + tristate "Meson AXG Audio Clock Controller Driver" + depends on COMMON_CLK_AXG + select COMMON_CLK_AMLOGIC_AUDIO + select MFD_SYSCON + help + Support for the audio clock controller on AmLogic A113D devices, + aka axg, Say Y if you want audio subsystem to work. diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index ffee82e60b7a..a849aa809825 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -2,8 +2,12 @@ # Makefile for Meson specific clk # -obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-audio-divider.o +obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o vid-pll-div.o +obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-input.o +obj-$(CONFIG_COMMON_CLK_AMLOGIC_AUDIO) += clk-triphase.o sclk-div.o +obj-$(CONFIG_COMMON_CLK_MESON_AO) += meson-aoclk.o obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-32k.o -obj-$(CONFIG_COMMON_CLK_AXG) += axg.o +obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o +obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o obj-$(CONFIG_COMMON_CLK_REGMAP_MESON) += clk-regmap.o diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c new file mode 100644 index 000000000000..29e088542387 --- /dev/null +++ b/drivers/clk/meson/axg-aoclk.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Amlogic Meson-AXG Clock Controller Driver + * + * Copyright (c) 2016 Baylibre SAS. + * Author: Michael Turquette <mturquette@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + */ +#include <linux/clk-provider.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/mfd/syscon.h> +#include "clk-regmap.h" +#include "meson-aoclk.h" +#include "axg-aoclk.h" + +#define AXG_AO_GATE(_name, _bit) \ +static struct clk_regmap axg_aoclk_##_name = { \ + .data = &(struct clk_regmap_gate_data) { \ + .offset = (AO_RTI_GEN_CNTL_REG0), \ + .bit_idx = (_bit), \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "axg_ao_" #_name, \ + .ops = &clk_regmap_gate_ops, \ + .parent_names = (const char *[]){ "clk81" }, \ + .num_parents = 1, \ + .flags = CLK_IGNORE_UNUSED, \ + }, \ +} + +AXG_AO_GATE(remote, 0); +AXG_AO_GATE(i2c_master, 1); +AXG_AO_GATE(i2c_slave, 2); +AXG_AO_GATE(uart1, 3); +AXG_AO_GATE(uart2, 5); +AXG_AO_GATE(ir_blaster, 6); +AXG_AO_GATE(saradc, 7); + +static struct clk_regmap axg_aoclk_clk81 = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x1, + .shift = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_clk81", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = (const char *[]){ "clk81", "ao_alt_xtal"}, + .num_parents = 2, + }, +}; + +static struct clk_regmap axg_aoclk_saradc_mux = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_SAR_CLK, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_saradc_mux", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "xtal", "axg_ao_clk81" }, + .num_parents = 2, + }, +}; + +static struct clk_regmap axg_aoclk_saradc_div = { + .data = &(struct clk_regmap_div_data) { + .offset = AO_SAR_CLK, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_saradc_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "axg_ao_saradc_mux" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_aoclk_saradc_gate = { + .data = &(struct clk_regmap_gate_data) { + .offset = AO_SAR_CLK, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_saradc_gate", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "axg_ao_saradc_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const unsigned int axg_aoclk_reset[] = { + [RESET_AO_REMOTE] = 16, + [RESET_AO_I2C_MASTER] = 18, + [RESET_AO_I2C_SLAVE] = 19, + [RESET_AO_UART1] = 17, + [RESET_AO_UART2] = 22, + [RESET_AO_IR_BLASTER] = 23, +}; + +static struct clk_regmap *axg_aoclk_regmap[] = { + [CLKID_AO_REMOTE] = &axg_aoclk_remote, + [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master, + [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave, + [CLKID_AO_UART1] = &axg_aoclk_uart1, + [CLKID_AO_UART2] = &axg_aoclk_uart2, + [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster, + [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc, + [CLKID_AO_CLK81] = &axg_aoclk_clk81, + [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux, + [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div, + [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate, +}; + +static const struct clk_hw_onecell_data axg_aoclk_onecell_data = { + .hws = { + [CLKID_AO_REMOTE] = &axg_aoclk_remote.hw, + [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master.hw, + [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave.hw, + [CLKID_AO_UART1] = &axg_aoclk_uart1.hw, + [CLKID_AO_UART2] = &axg_aoclk_uart2.hw, + [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster.hw, + [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc.hw, + [CLKID_AO_CLK81] = &axg_aoclk_clk81.hw, + [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw, + [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw, + [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw, + }, + .num = NR_CLKS, +}; + +static const struct meson_aoclk_data axg_aoclkc_data = { + .reset_reg = AO_RTI_GEN_CNTL_REG0, + .num_reset = ARRAY_SIZE(axg_aoclk_reset), + .reset = axg_aoclk_reset, + .num_clks = ARRAY_SIZE(axg_aoclk_regmap), + .clks = axg_aoclk_regmap, + .hw_data = &axg_aoclk_onecell_data, +}; + +static const struct of_device_id axg_aoclkc_match_table[] = { + { + .compatible = "amlogic,meson-axg-aoclkc", + .data = &axg_aoclkc_data, + }, + { } +}; + +static struct platform_driver axg_aoclkc_driver = { + .probe = meson_aoclkc_probe, + .driver = { + .name = "axg-aoclkc", + .of_match_table = axg_aoclkc_match_table, + }, +}; + +builtin_platform_driver(axg_aoclkc_driver); diff --git a/drivers/clk/meson/axg-aoclk.h b/drivers/clk/meson/axg-aoclk.h new file mode 100644 index 000000000000..91384d8dd844 --- /dev/null +++ b/drivers/clk/meson/axg-aoclk.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2017 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + */ + +#ifndef __AXG_AOCLKC_H +#define __AXG_AOCLKC_H + +#define NR_CLKS 11 +/* AO Configuration Clock registers offsets + * Register offsets from the data sheet must be multiplied by 4. + */ +#define AO_RTI_PWR_CNTL_REG1 0x0C +#define AO_RTI_PWR_CNTL_REG0 0x10 +#define AO_RTI_GEN_CNTL_REG0 0x40 +#define AO_OSCIN_CNTL 0x58 +#define AO_CRT_CLK_CNTL1 0x68 +#define AO_SAR_CLK 0x90 +#define AO_RTC_ALT_CLK_CNTL0 0x94 +#define AO_RTC_ALT_CLK_CNTL1 0x98 + +#include <dt-bindings/clock/axg-aoclkc.h> +#include <dt-bindings/reset/axg-aoclkc.h> + +#endif /* __AXG_AOCLKC_H */ diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c new file mode 100644 index 000000000000..8ac3a2295473 --- /dev/null +++ b/drivers/clk/meson/axg-audio.c @@ -0,0 +1,822 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/init.h> +#include <linux/of_device.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset.h> +#include <linux/slab.h> + +#include "clkc-audio.h" +#include "axg-audio.h" + +#define AXG_MST_IN_COUNT 8 +#define AXG_SLV_SCLK_COUNT 10 +#define AXG_SLV_LRCLK_COUNT 10 + +#define AXG_AUD_GATE(_name, _reg, _bit, _pname, _iflags) \ +struct clk_regmap axg_##_name = { \ + .data = &(struct clk_regmap_gate_data){ \ + .offset = (_reg), \ + .bit_idx = (_bit), \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "axg_"#_name, \ + .ops = &clk_regmap_gate_ops, \ + .parent_names = (const char *[]){ _pname }, \ + .num_parents = 1, \ + .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ + }, \ +} + +#define AXG_AUD_MUX(_name, _reg, _mask, _shift, _dflags, _pnames, _iflags) \ +struct clk_regmap axg_##_name = { \ + .data = &(struct clk_regmap_mux_data){ \ + .offset = (_reg), \ + .mask = (_mask), \ + .shift = (_shift), \ + .flags = (_dflags), \ + }, \ + .hw.init = &(struct clk_init_data){ \ + .name = "axg_"#_name, \ + .ops = &clk_regmap_mux_ops, \ + .parent_names = (_pnames), \ + .num_parents = ARRAY_SIZE(_pnames), \ + .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ + }, \ +} + +#define AXG_AUD_DIV(_name, _reg, _shift, _width, _dflags, _pname, _iflags) \ +struct clk_regmap axg_##_name = { \ + .data = &(struct clk_regmap_div_data){ \ + .offset = (_reg), \ + .shift = (_shift), \ + .width = (_width), \ + .flags = (_dflags), \ + }, \ + .hw.init = &(struct clk_init_data){ \ + .name = "axg_"#_name, \ + .ops = &clk_regmap_divider_ops, \ + .parent_names = (const char *[]) { _pname }, \ + .num_parents = 1, \ + .flags = (_iflags), \ + }, \ +} + +#define AXG_PCLK_GATE(_name, _bit) \ + AXG_AUD_GATE(_name, AUDIO_CLK_GATE_EN, _bit, "axg_audio_pclk", 0) + +/* Audio peripheral clocks */ +static AXG_PCLK_GATE(ddr_arb, 0); +static AXG_PCLK_GATE(pdm, 1); +static AXG_PCLK_GATE(tdmin_a, 2); +static AXG_PCLK_GATE(tdmin_b, 3); +static AXG_PCLK_GATE(tdmin_c, 4); +static AXG_PCLK_GATE(tdmin_lb, 5); +static AXG_PCLK_GATE(tdmout_a, 6); +static AXG_PCLK_GATE(tdmout_b, 7); +static AXG_PCLK_GATE(tdmout_c, 8); +static AXG_PCLK_GATE(frddr_a, 9); +static AXG_PCLK_GATE(frddr_b, 10); +static AXG_PCLK_GATE(frddr_c, 11); +static AXG_PCLK_GATE(toddr_a, 12); +static AXG_PCLK_GATE(toddr_b, 13); +static AXG_PCLK_GATE(toddr_c, 14); +static AXG_PCLK_GATE(loopback, 15); +static AXG_PCLK_GATE(spdifin, 16); +static AXG_PCLK_GATE(spdifout, 17); +static AXG_PCLK_GATE(resample, 18); +static AXG_PCLK_GATE(power_detect, 19); + +/* Audio Master Clocks */ +static const char * const mst_mux_parent_names[] = { + "axg_mst_in0", "axg_mst_in1", "axg_mst_in2", "axg_mst_in3", + "axg_mst_in4", "axg_mst_in5", "axg_mst_in6", "axg_mst_in7", +}; + +#define AXG_MST_MUX(_name, _reg, _flag) \ + AXG_AUD_MUX(_name##_sel, _reg, 0x7, 24, _flag, \ + mst_mux_parent_names, CLK_SET_RATE_PARENT) + +#define AXG_MST_MCLK_MUX(_name, _reg) \ + AXG_MST_MUX(_name, _reg, CLK_MUX_ROUND_CLOSEST) + +#define AXG_MST_SYS_MUX(_name, _reg) \ + AXG_MST_MUX(_name, _reg, 0) + +static AXG_MST_MCLK_MUX(mst_a_mclk, AUDIO_MCLK_A_CTRL); +static AXG_MST_MCLK_MUX(mst_b_mclk, AUDIO_MCLK_B_CTRL); +static AXG_MST_MCLK_MUX(mst_c_mclk, AUDIO_MCLK_C_CTRL); +static AXG_MST_MCLK_MUX(mst_d_mclk, AUDIO_MCLK_D_CTRL); +static AXG_MST_MCLK_MUX(mst_e_mclk, AUDIO_MCLK_E_CTRL); +static AXG_MST_MCLK_MUX(mst_f_mclk, AUDIO_MCLK_F_CTRL); +static AXG_MST_MCLK_MUX(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); +static AXG_MST_MCLK_MUX(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); +static AXG_MST_SYS_MUX(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); +static AXG_MST_SYS_MUX(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); + +#define AXG_MST_DIV(_name, _reg, _flag) \ + AXG_AUD_DIV(_name##_div, _reg, 0, 16, _flag, \ + "axg_"#_name"_sel", CLK_SET_RATE_PARENT) \ + +#define AXG_MST_MCLK_DIV(_name, _reg) \ + AXG_MST_DIV(_name, _reg, CLK_DIVIDER_ROUND_CLOSEST) + +#define AXG_MST_SYS_DIV(_name, _reg) \ + AXG_MST_DIV(_name, _reg, 0) + +static AXG_MST_MCLK_DIV(mst_a_mclk, AUDIO_MCLK_A_CTRL); +static AXG_MST_MCLK_DIV(mst_b_mclk, AUDIO_MCLK_B_CTRL); +static AXG_MST_MCLK_DIV(mst_c_mclk, AUDIO_MCLK_C_CTRL); +static AXG_MST_MCLK_DIV(mst_d_mclk, AUDIO_MCLK_D_CTRL); +static AXG_MST_MCLK_DIV(mst_e_mclk, AUDIO_MCLK_E_CTRL); +static AXG_MST_MCLK_DIV(mst_f_mclk, AUDIO_MCLK_F_CTRL); +static AXG_MST_MCLK_DIV(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); +static AXG_MST_MCLK_DIV(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); +static AXG_MST_SYS_DIV(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); +static AXG_MST_SYS_DIV(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); + +#define AXG_MST_MCLK_GATE(_name, _reg) \ + AXG_AUD_GATE(_name, _reg, 31, "axg_"#_name"_div", \ + CLK_SET_RATE_PARENT) + +static AXG_MST_MCLK_GATE(mst_a_mclk, AUDIO_MCLK_A_CTRL); +static AXG_MST_MCLK_GATE(mst_b_mclk, AUDIO_MCLK_B_CTRL); +static AXG_MST_MCLK_GATE(mst_c_mclk, AUDIO_MCLK_C_CTRL); +static AXG_MST_MCLK_GATE(mst_d_mclk, AUDIO_MCLK_D_CTRL); +static AXG_MST_MCLK_GATE(mst_e_mclk, AUDIO_MCLK_E_CTRL); +static AXG_MST_MCLK_GATE(mst_f_mclk, AUDIO_MCLK_F_CTRL); +static AXG_MST_MCLK_GATE(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); +static AXG_MST_MCLK_GATE(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); +static AXG_MST_MCLK_GATE(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); +static AXG_MST_MCLK_GATE(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); + +/* Sample Clocks */ +#define AXG_MST_SCLK_PRE_EN(_name, _reg) \ + AXG_AUD_GATE(mst_##_name##_sclk_pre_en, _reg, 31, \ + "axg_mst_"#_name"_mclk", 0) + +static AXG_MST_SCLK_PRE_EN(a, AUDIO_MST_A_SCLK_CTRL0); +static AXG_MST_SCLK_PRE_EN(b, AUDIO_MST_B_SCLK_CTRL0); +static AXG_MST_SCLK_PRE_EN(c, AUDIO_MST_C_SCLK_CTRL0); +static AXG_MST_SCLK_PRE_EN(d, AUDIO_MST_D_SCLK_CTRL0); +static AXG_MST_SCLK_PRE_EN(e, AUDIO_MST_E_SCLK_CTRL0); +static AXG_MST_SCLK_PRE_EN(f, AUDIO_MST_F_SCLK_CTRL0); + +#define AXG_AUD_SCLK_DIV(_name, _reg, _div_shift, _div_width, \ + _hi_shift, _hi_width, _pname, _iflags) \ +struct clk_regmap axg_##_name = { \ + .data = &(struct meson_sclk_div_data) { \ + .div = { \ + .reg_off = (_reg), \ + .shift = (_div_shift), \ + .width = (_div_width), \ + }, \ + .hi = { \ + .reg_off = (_reg), \ + .shift = (_hi_shift), \ + .width = (_hi_width), \ + }, \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "axg_"#_name, \ + .ops = &meson_sclk_div_ops, \ + .parent_names = (const char *[]) { _pname }, \ + .num_parents = 1, \ + .flags = (_iflags), \ + }, \ +} + +#define AXG_MST_SCLK_DIV(_name, _reg) \ + AXG_AUD_SCLK_DIV(mst_##_name##_sclk_div, _reg, 20, 10, 0, 0, \ + "axg_mst_"#_name"_sclk_pre_en", \ + CLK_SET_RATE_PARENT) + +static AXG_MST_SCLK_DIV(a, AUDIO_MST_A_SCLK_CTRL0); +static AXG_MST_SCLK_DIV(b, AUDIO_MST_B_SCLK_CTRL0); +static AXG_MST_SCLK_DIV(c, AUDIO_MST_C_SCLK_CTRL0); +static AXG_MST_SCLK_DIV(d, AUDIO_MST_D_SCLK_CTRL0); +static AXG_MST_SCLK_DIV(e, AUDIO_MST_E_SCLK_CTRL0); +static AXG_MST_SCLK_DIV(f, AUDIO_MST_F_SCLK_CTRL0); + +#define AXG_MST_SCLK_POST_EN(_name, _reg) \ + AXG_AUD_GATE(mst_##_name##_sclk_post_en, _reg, 30, \ + "axg_mst_"#_name"_sclk_div", CLK_SET_RATE_PARENT) + +static AXG_MST_SCLK_POST_EN(a, AUDIO_MST_A_SCLK_CTRL0); +static AXG_MST_SCLK_POST_EN(b, AUDIO_MST_B_SCLK_CTRL0); +static AXG_MST_SCLK_POST_EN(c, AUDIO_MST_C_SCLK_CTRL0); +static AXG_MST_SCLK_POST_EN(d, AUDIO_MST_D_SCLK_CTRL0); +static AXG_MST_SCLK_POST_EN(e, AUDIO_MST_E_SCLK_CTRL0); +static AXG_MST_SCLK_POST_EN(f, AUDIO_MST_F_SCLK_CTRL0); + +#define AXG_AUD_TRIPHASE(_name, _reg, _width, _shift0, _shift1, _shift2, \ + _pname, _iflags) \ +struct clk_regmap axg_##_name = { \ + .data = &(struct meson_clk_triphase_data) { \ + .ph0 = { \ + .reg_off = (_reg), \ + .shift = (_shift0), \ + .width = (_width), \ + }, \ + .ph1 = { \ + .reg_off = (_reg), \ + .shift = (_shift1), \ + .width = (_width), \ + }, \ + .ph2 = { \ + .reg_off = (_reg), \ + .shift = (_shift2), \ + .width = (_width), \ + }, \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "axg_"#_name, \ + .ops = &meson_clk_triphase_ops, \ + .parent_names = (const char *[]) { _pname }, \ + .num_parents = 1, \ + .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ + }, \ +} + +#define AXG_MST_SCLK(_name, _reg) \ + AXG_AUD_TRIPHASE(mst_##_name##_sclk, _reg, 1, 0, 2, 4, \ + "axg_mst_"#_name"_sclk_post_en", CLK_SET_RATE_PARENT) + +static AXG_MST_SCLK(a, AUDIO_MST_A_SCLK_CTRL1); +static AXG_MST_SCLK(b, AUDIO_MST_B_SCLK_CTRL1); +static AXG_MST_SCLK(c, AUDIO_MST_C_SCLK_CTRL1); +static AXG_MST_SCLK(d, AUDIO_MST_D_SCLK_CTRL1); +static AXG_MST_SCLK(e, AUDIO_MST_E_SCLK_CTRL1); +static AXG_MST_SCLK(f, AUDIO_MST_F_SCLK_CTRL1); + +#define AXG_MST_LRCLK_DIV(_name, _reg) \ + AXG_AUD_SCLK_DIV(mst_##_name##_lrclk_div, _reg, 0, 10, 10, 10, \ + "axg_mst_"#_name"_sclk_post_en", 0) \ + +static AXG_MST_LRCLK_DIV(a, AUDIO_MST_A_SCLK_CTRL0); +static AXG_MST_LRCLK_DIV(b, AUDIO_MST_B_SCLK_CTRL0); +static AXG_MST_LRCLK_DIV(c, AUDIO_MST_C_SCLK_CTRL0); +static AXG_MST_LRCLK_DIV(d, AUDIO_MST_D_SCLK_CTRL0); +static AXG_MST_LRCLK_DIV(e, AUDIO_MST_E_SCLK_CTRL0); +static AXG_MST_LRCLK_DIV(f, AUDIO_MST_F_SCLK_CTRL0); + +#define AXG_MST_LRCLK(_name, _reg) \ + AXG_AUD_TRIPHASE(mst_##_name##_lrclk, _reg, 1, 1, 3, 5, \ + "axg_mst_"#_name"_lrclk_div", CLK_SET_RATE_PARENT) + +static AXG_MST_LRCLK(a, AUDIO_MST_A_SCLK_CTRL1); +static AXG_MST_LRCLK(b, AUDIO_MST_B_SCLK_CTRL1); +static AXG_MST_LRCLK(c, AUDIO_MST_C_SCLK_CTRL1); +static AXG_MST_LRCLK(d, AUDIO_MST_D_SCLK_CTRL1); +static AXG_MST_LRCLK(e, AUDIO_MST_E_SCLK_CTRL1); +static AXG_MST_LRCLK(f, AUDIO_MST_F_SCLK_CTRL1); + +static const char * const tdm_sclk_parent_names[] = { + "axg_mst_a_sclk", "axg_mst_b_sclk", "axg_mst_c_sclk", + "axg_mst_d_sclk", "axg_mst_e_sclk", "axg_mst_f_sclk", + "axg_slv_sclk0", "axg_slv_sclk1", "axg_slv_sclk2", + "axg_slv_sclk3", "axg_slv_sclk4", "axg_slv_sclk5", + "axg_slv_sclk6", "axg_slv_sclk7", "axg_slv_sclk8", + "axg_slv_sclk9" +}; + +#define AXG_TDM_SCLK_MUX(_name, _reg) \ + AXG_AUD_MUX(tdm##_name##_sclk_sel, _reg, 0xf, 24, \ + CLK_MUX_ROUND_CLOSEST, \ + tdm_sclk_parent_names, 0) + +static AXG_TDM_SCLK_MUX(in_a, AUDIO_CLK_TDMIN_A_CTRL); +static AXG_TDM_SCLK_MUX(in_b, AUDIO_CLK_TDMIN_B_CTRL); +static AXG_TDM_SCLK_MUX(in_c, AUDIO_CLK_TDMIN_C_CTRL); +static AXG_TDM_SCLK_MUX(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); +static AXG_TDM_SCLK_MUX(out_a, AUDIO_CLK_TDMOUT_A_CTRL); +static AXG_TDM_SCLK_MUX(out_b, AUDIO_CLK_TDMOUT_B_CTRL); +static AXG_TDM_SCLK_MUX(out_c, AUDIO_CLK_TDMOUT_C_CTRL); + +#define AXG_TDM_SCLK_PRE_EN(_name, _reg) \ + AXG_AUD_GATE(tdm##_name##_sclk_pre_en, _reg, 31, \ + "axg_tdm"#_name"_sclk_sel", CLK_SET_RATE_PARENT) + +static AXG_TDM_SCLK_PRE_EN(in_a, AUDIO_CLK_TDMIN_A_CTRL); +static AXG_TDM_SCLK_PRE_EN(in_b, AUDIO_CLK_TDMIN_B_CTRL); +static AXG_TDM_SCLK_PRE_EN(in_c, AUDIO_CLK_TDMIN_C_CTRL); +static AXG_TDM_SCLK_PRE_EN(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); +static AXG_TDM_SCLK_PRE_EN(out_a, AUDIO_CLK_TDMOUT_A_CTRL); +static AXG_TDM_SCLK_PRE_EN(out_b, AUDIO_CLK_TDMOUT_B_CTRL); +static AXG_TDM_SCLK_PRE_EN(out_c, AUDIO_CLK_TDMOUT_C_CTRL); + +#define AXG_TDM_SCLK_POST_EN(_name, _reg) \ + AXG_AUD_GATE(tdm##_name##_sclk_post_en, _reg, 30, \ + "axg_tdm"#_name"_sclk_pre_en", CLK_SET_RATE_PARENT) + +static AXG_TDM_SCLK_POST_EN(in_a, AUDIO_CLK_TDMIN_A_CTRL); +static AXG_TDM_SCLK_POST_EN(in_b, AUDIO_CLK_TDMIN_B_CTRL); +static AXG_TDM_SCLK_POST_EN(in_c, AUDIO_CLK_TDMIN_C_CTRL); +static AXG_TDM_SCLK_POST_EN(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); +static AXG_TDM_SCLK_POST_EN(out_a, AUDIO_CLK_TDMOUT_A_CTRL); +static AXG_TDM_SCLK_POST_EN(out_b, AUDIO_CLK_TDMOUT_B_CTRL); +static AXG_TDM_SCLK_POST_EN(out_c, AUDIO_CLK_TDMOUT_C_CTRL); + +#define AXG_TDM_SCLK(_name, _reg) \ + struct clk_regmap axg_tdm##_name##_sclk = { \ + .data = &(struct meson_clk_phase_data) { \ + .ph = { \ + .reg_off = (_reg), \ + .shift = 29, \ + .width = 1, \ + }, \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "axg_tdm"#_name"_sclk", \ + .ops = &meson_clk_phase_ops, \ + .parent_names = (const char *[]) \ + { "axg_tdm"#_name"_sclk_post_en" }, \ + .num_parents = 1, \ + .flags = CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT, \ + }, \ +} + +static AXG_TDM_SCLK(in_a, AUDIO_CLK_TDMIN_A_CTRL); +static AXG_TDM_SCLK(in_b, AUDIO_CLK_TDMIN_B_CTRL); +static AXG_TDM_SCLK(in_c, AUDIO_CLK_TDMIN_C_CTRL); +static AXG_TDM_SCLK(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); +static AXG_TDM_SCLK(out_a, AUDIO_CLK_TDMOUT_A_CTRL); +static AXG_TDM_SCLK(out_b, AUDIO_CLK_TDMOUT_B_CTRL); +static AXG_TDM_SCLK(out_c, AUDIO_CLK_TDMOUT_C_CTRL); + +static const char * const tdm_lrclk_parent_names[] = { + "axg_mst_a_lrclk", "axg_mst_b_lrclk", "axg_mst_c_lrclk", + "axg_mst_d_lrclk", "axg_mst_e_lrclk", "axg_mst_f_lrclk", + "axg_slv_lrclk0", "axg_slv_lrclk1", "axg_slv_lrclk2", + "axg_slv_lrclk3", "axg_slv_lrclk4", "axg_slv_lrclk5", + "axg_slv_lrclk6", "axg_slv_lrclk7", "axg_slv_lrclk8", + "axg_slv_lrclk9" +}; + +#define AXG_TDM_LRLCK(_name, _reg) \ + AXG_AUD_MUX(tdm##_name##_lrclk, _reg, 0xf, 20, \ + CLK_MUX_ROUND_CLOSEST, \ + tdm_lrclk_parent_names, 0) + +static AXG_TDM_LRLCK(in_a, AUDIO_CLK_TDMIN_A_CTRL); +static AXG_TDM_LRLCK(in_b, AUDIO_CLK_TDMIN_B_CTRL); +static AXG_TDM_LRLCK(in_c, AUDIO_CLK_TDMIN_C_CTRL); +static AXG_TDM_LRLCK(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); +static AXG_TDM_LRLCK(out_a, AUDIO_CLK_TDMOUT_A_CTRL); +static AXG_TDM_LRLCK(out_b, AUDIO_CLK_TDMOUT_B_CTRL); +static AXG_TDM_LRLCK(out_c, AUDIO_CLK_TDMOUT_C_CTRL); + +/* + * Array of all clocks provided by this provider + * The input clocks of the controller will be populated at runtime + */ +static struct clk_hw_onecell_data axg_audio_hw_onecell_data = { + .hws = { + [AUD_CLKID_DDR_ARB] = &axg_ddr_arb.hw, + [AUD_CLKID_PDM] = &axg_pdm.hw, + [AUD_CLKID_TDMIN_A] = &axg_tdmin_a.hw, + [AUD_CLKID_TDMIN_B] = &axg_tdmin_b.hw, + [AUD_CLKID_TDMIN_C] = &axg_tdmin_c.hw, + [AUD_CLKID_TDMIN_LB] = &axg_tdmin_lb.hw, + [AUD_CLKID_TDMOUT_A] = &axg_tdmout_a.hw, + [AUD_CLKID_TDMOUT_B] = &axg_tdmout_b.hw, + [AUD_CLKID_TDMOUT_C] = &axg_tdmout_c.hw, + [AUD_CLKID_FRDDR_A] = &axg_frddr_a.hw, + [AUD_CLKID_FRDDR_B] = &axg_frddr_b.hw, + [AUD_CLKID_FRDDR_C] = &axg_frddr_c.hw, + [AUD_CLKID_TODDR_A] = &axg_toddr_a.hw, + [AUD_CLKID_TODDR_B] = &axg_toddr_b.hw, + [AUD_CLKID_TODDR_C] = &axg_toddr_c.hw, + [AUD_CLKID_LOOPBACK] = &axg_loopback.hw, + [AUD_CLKID_SPDIFIN] = &axg_spdifin.hw, + [AUD_CLKID_SPDIFOUT] = &axg_spdifout.hw, + [AUD_CLKID_RESAMPLE] = &axg_resample.hw, + [AUD_CLKID_POWER_DETECT] = &axg_power_detect.hw, + [AUD_CLKID_MST_A_MCLK_SEL] = &axg_mst_a_mclk_sel.hw, + [AUD_CLKID_MST_B_MCLK_SEL] = &axg_mst_b_mclk_sel.hw, + [AUD_CLKID_MST_C_MCLK_SEL] = &axg_mst_c_mclk_sel.hw, + [AUD_CLKID_MST_D_MCLK_SEL] = &axg_mst_d_mclk_sel.hw, + [AUD_CLKID_MST_E_MCLK_SEL] = &axg_mst_e_mclk_sel.hw, + [AUD_CLKID_MST_F_MCLK_SEL] = &axg_mst_f_mclk_sel.hw, + [AUD_CLKID_MST_A_MCLK_DIV] = &axg_mst_a_mclk_div.hw, + [AUD_CLKID_MST_B_MCLK_DIV] = &axg_mst_b_mclk_div.hw, + [AUD_CLKID_MST_C_MCLK_DIV] = &axg_mst_c_mclk_div.hw, + [AUD_CLKID_MST_D_MCLK_DIV] = &axg_mst_d_mclk_div.hw, + [AUD_CLKID_MST_E_MCLK_DIV] = &axg_mst_e_mclk_div.hw, + [AUD_CLKID_MST_F_MCLK_DIV] = &axg_mst_f_mclk_div.hw, + [AUD_CLKID_MST_A_MCLK] = &axg_mst_a_mclk.hw, + [AUD_CLKID_MST_B_MCLK] = &axg_mst_b_mclk.hw, + [AUD_CLKID_MST_C_MCLK] = &axg_mst_c_mclk.hw, + [AUD_CLKID_MST_D_MCLK] = &axg_mst_d_mclk.hw, + [AUD_CLKID_MST_E_MCLK] = &axg_mst_e_mclk.hw, + [AUD_CLKID_MST_F_MCLK] = &axg_mst_f_mclk.hw, + [AUD_CLKID_SPDIFOUT_CLK_SEL] = &axg_spdifout_clk_sel.hw, + [AUD_CLKID_SPDIFOUT_CLK_DIV] = &axg_spdifout_clk_div.hw, + [AUD_CLKID_SPDIFOUT_CLK] = &axg_spdifout_clk.hw, + [AUD_CLKID_SPDIFIN_CLK_SEL] = &axg_spdifin_clk_sel.hw, + [AUD_CLKID_SPDIFIN_CLK_DIV] = &axg_spdifin_clk_div.hw, + [AUD_CLKID_SPDIFIN_CLK] = &axg_spdifin_clk.hw, + [AUD_CLKID_PDM_DCLK_SEL] = &axg_pdm_dclk_sel.hw, + [AUD_CLKID_PDM_DCLK_DIV] = &axg_pdm_dclk_div.hw, + [AUD_CLKID_PDM_DCLK] = &axg_pdm_dclk.hw, + [AUD_CLKID_PDM_SYSCLK_SEL] = &axg_pdm_sysclk_sel.hw, + [AUD_CLKID_PDM_SYSCLK_DIV] = &axg_pdm_sysclk_div.hw, + [AUD_CLKID_PDM_SYSCLK] = &axg_pdm_sysclk.hw, + [AUD_CLKID_MST_A_SCLK_PRE_EN] = &axg_mst_a_sclk_pre_en.hw, + [AUD_CLKID_MST_B_SCLK_PRE_EN] = &axg_mst_b_sclk_pre_en.hw, + [AUD_CLKID_MST_C_SCLK_PRE_EN] = &axg_mst_c_sclk_pre_en.hw, + [AUD_CLKID_MST_D_SCLK_PRE_EN] = &axg_mst_d_sclk_pre_en.hw, + [AUD_CLKID_MST_E_SCLK_PRE_EN] = &axg_mst_e_sclk_pre_en.hw, + [AUD_CLKID_MST_F_SCLK_PRE_EN] = &axg_mst_f_sclk_pre_en.hw, + [AUD_CLKID_MST_A_SCLK_DIV] = &axg_mst_a_sclk_div.hw, + [AUD_CLKID_MST_B_SCLK_DIV] = &axg_mst_b_sclk_div.hw, + [AUD_CLKID_MST_C_SCLK_DIV] = &axg_mst_c_sclk_div.hw, + [AUD_CLKID_MST_D_SCLK_DIV] = &axg_mst_d_sclk_div.hw, + [AUD_CLKID_MST_E_SCLK_DIV] = &axg_mst_e_sclk_div.hw, + [AUD_CLKID_MST_F_SCLK_DIV] = &axg_mst_f_sclk_div.hw, + [AUD_CLKID_MST_A_SCLK_POST_EN] = &axg_mst_a_sclk_post_en.hw, + [AUD_CLKID_MST_B_SCLK_POST_EN] = &axg_mst_b_sclk_post_en.hw, + [AUD_CLKID_MST_C_SCLK_POST_EN] = &axg_mst_c_sclk_post_en.hw, + [AUD_CLKID_MST_D_SCLK_POST_EN] = &axg_mst_d_sclk_post_en.hw, + [AUD_CLKID_MST_E_SCLK_POST_EN] = &axg_mst_e_sclk_post_en.hw, + [AUD_CLKID_MST_F_SCLK_POST_EN] = &axg_mst_f_sclk_post_en.hw, + [AUD_CLKID_MST_A_SCLK] = &axg_mst_a_sclk.hw, + [AUD_CLKID_MST_B_SCLK] = &axg_mst_b_sclk.hw, + [AUD_CLKID_MST_C_SCLK] = &axg_mst_c_sclk.hw, + [AUD_CLKID_MST_D_SCLK] = &axg_mst_d_sclk.hw, + [AUD_CLKID_MST_E_SCLK] = &axg_mst_e_sclk.hw, + [AUD_CLKID_MST_F_SCLK] = &axg_mst_f_sclk.hw, + [AUD_CLKID_MST_A_LRCLK_DIV] = &axg_mst_a_lrclk_div.hw, + [AUD_CLKID_MST_B_LRCLK_DIV] = &axg_mst_b_lrclk_div.hw, + [AUD_CLKID_MST_C_LRCLK_DIV] = &axg_mst_c_lrclk_div.hw, + [AUD_CLKID_MST_D_LRCLK_DIV] = &axg_mst_d_lrclk_div.hw, + [AUD_CLKID_MST_E_LRCLK_DIV] = &axg_mst_e_lrclk_div.hw, + [AUD_CLKID_MST_F_LRCLK_DIV] = &axg_mst_f_lrclk_div.hw, + [AUD_CLKID_MST_A_LRCLK] = &axg_mst_a_lrclk.hw, + [AUD_CLKID_MST_B_LRCLK] = &axg_mst_b_lrclk.hw, + [AUD_CLKID_MST_C_LRCLK] = &axg_mst_c_lrclk.hw, + [AUD_CLKID_MST_D_LRCLK] = &axg_mst_d_lrclk.hw, + [AUD_CLKID_MST_E_LRCLK] = &axg_mst_e_lrclk.hw, + [AUD_CLKID_MST_F_LRCLK] = &axg_mst_f_lrclk.hw, + [AUD_CLKID_TDMIN_A_SCLK_SEL] = &axg_tdmin_a_sclk_sel.hw, + [AUD_CLKID_TDMIN_B_SCLK_SEL] = &axg_tdmin_b_sclk_sel.hw, + [AUD_CLKID_TDMIN_C_SCLK_SEL] = &axg_tdmin_c_sclk_sel.hw, + [AUD_CLKID_TDMIN_LB_SCLK_SEL] = &axg_tdmin_lb_sclk_sel.hw, + [AUD_CLKID_TDMOUT_A_SCLK_SEL] = &axg_tdmout_a_sclk_sel.hw, + [AUD_CLKID_TDMOUT_B_SCLK_SEL] = &axg_tdmout_b_sclk_sel.hw, + [AUD_CLKID_TDMOUT_C_SCLK_SEL] = &axg_tdmout_c_sclk_sel.hw, + [AUD_CLKID_TDMIN_A_SCLK_PRE_EN] = &axg_tdmin_a_sclk_pre_en.hw, + [AUD_CLKID_TDMIN_B_SCLK_PRE_EN] = &axg_tdmin_b_sclk_pre_en.hw, + [AUD_CLKID_TDMIN_C_SCLK_PRE_EN] = &axg_tdmin_c_sclk_pre_en.hw, + [AUD_CLKID_TDMIN_LB_SCLK_PRE_EN] = &axg_tdmin_lb_sclk_pre_en.hw, + [AUD_CLKID_TDMOUT_A_SCLK_PRE_EN] = &axg_tdmout_a_sclk_pre_en.hw, + [AUD_CLKID_TDMOUT_B_SCLK_PRE_EN] = &axg_tdmout_b_sclk_pre_en.hw, + [AUD_CLKID_TDMOUT_C_SCLK_PRE_EN] = &axg_tdmout_c_sclk_pre_en.hw, + [AUD_CLKID_TDMIN_A_SCLK_POST_EN] = &axg_tdmin_a_sclk_post_en.hw, + [AUD_CLKID_TDMIN_B_SCLK_POST_EN] = &axg_tdmin_b_sclk_post_en.hw, + [AUD_CLKID_TDMIN_C_SCLK_POST_EN] = &axg_tdmin_c_sclk_post_en.hw, + [AUD_CLKID_TDMIN_LB_SCLK_POST_EN] = &axg_tdmin_lb_sclk_post_en.hw, + [AUD_CLKID_TDMOUT_A_SCLK_POST_EN] = &axg_tdmout_a_sclk_post_en.hw, + [AUD_CLKID_TDMOUT_B_SCLK_POST_EN] = &axg_tdmout_b_sclk_post_en.hw, + [AUD_CLKID_TDMOUT_C_SCLK_POST_EN] = &axg_tdmout_c_sclk_post_en.hw, + [AUD_CLKID_TDMIN_A_SCLK] = &axg_tdmin_a_sclk.hw, + [AUD_CLKID_TDMIN_B_SCLK] = &axg_tdmin_b_sclk.hw, + [AUD_CLKID_TDMIN_C_SCLK] = &axg_tdmin_c_sclk.hw, + [AUD_CLKID_TDMIN_LB_SCLK] = &axg_tdmin_lb_sclk.hw, + [AUD_CLKID_TDMOUT_A_SCLK] = &axg_tdmout_a_sclk.hw, + [AUD_CLKID_TDMOUT_B_SCLK] = &axg_tdmout_b_sclk.hw, + [AUD_CLKID_TDMOUT_C_SCLK] = &axg_tdmout_c_sclk.hw, + [AUD_CLKID_TDMIN_A_LRCLK] = &axg_tdmin_a_lrclk.hw, + [AUD_CLKID_TDMIN_B_LRCLK] = &axg_tdmin_b_lrclk.hw, + [AUD_CLKID_TDMIN_C_LRCLK] = &axg_tdmin_c_lrclk.hw, + [AUD_CLKID_TDMIN_LB_LRCLK] = &axg_tdmin_lb_lrclk.hw, + [AUD_CLKID_TDMOUT_A_LRCLK] = &axg_tdmout_a_lrclk.hw, + [AUD_CLKID_TDMOUT_B_LRCLK] = &axg_tdmout_b_lrclk.hw, + [AUD_CLKID_TDMOUT_C_LRCLK] = &axg_tdmout_c_lrclk.hw, + [NR_CLKS] = NULL, + }, + .num = NR_CLKS, +}; + +/* Convenience table to populate regmap in .probe() */ +static struct clk_regmap *const axg_audio_clk_regmaps[] = { + &axg_ddr_arb, + &axg_pdm, + &axg_tdmin_a, + &axg_tdmin_b, + &axg_tdmin_c, + &axg_tdmin_lb, + &axg_tdmout_a, + &axg_tdmout_b, + &axg_tdmout_c, + &axg_frddr_a, + &axg_frddr_b, + &axg_frddr_c, + &axg_toddr_a, + &axg_toddr_b, + &axg_toddr_c, + &axg_loopback, + &axg_spdifin, + &axg_spdifout, + &axg_resample, + &axg_power_detect, + &axg_mst_a_mclk_sel, + &axg_mst_b_mclk_sel, + &axg_mst_c_mclk_sel, + &axg_mst_d_mclk_sel, + &axg_mst_e_mclk_sel, + &axg_mst_f_mclk_sel, + &axg_mst_a_mclk_div, + &axg_mst_b_mclk_div, + &axg_mst_c_mclk_div, + &axg_mst_d_mclk_div, + &axg_mst_e_mclk_div, + &axg_mst_f_mclk_div, + &axg_mst_a_mclk, + &axg_mst_b_mclk, + &axg_mst_c_mclk, + &axg_mst_d_mclk, + &axg_mst_e_mclk, + &axg_mst_f_mclk, + &axg_spdifout_clk_sel, + &axg_spdifout_clk_div, + &axg_spdifout_clk, + &axg_spdifin_clk_sel, + &axg_spdifin_clk_div, + &axg_spdifin_clk, + &axg_pdm_dclk_sel, + &axg_pdm_dclk_div, + &axg_pdm_dclk, + &axg_pdm_sysclk_sel, + &axg_pdm_sysclk_div, + &axg_pdm_sysclk, + &axg_mst_a_sclk_pre_en, + &axg_mst_b_sclk_pre_en, + &axg_mst_c_sclk_pre_en, + &axg_mst_d_sclk_pre_en, + &axg_mst_e_sclk_pre_en, + &axg_mst_f_sclk_pre_en, + &axg_mst_a_sclk_div, + &axg_mst_b_sclk_div, + &axg_mst_c_sclk_div, + &axg_mst_d_sclk_div, + &axg_mst_e_sclk_div, + &axg_mst_f_sclk_div, + &axg_mst_a_sclk_post_en, + &axg_mst_b_sclk_post_en, + &axg_mst_c_sclk_post_en, + &axg_mst_d_sclk_post_en, + &axg_mst_e_sclk_post_en, + &axg_mst_f_sclk_post_en, + &axg_mst_a_sclk, + &axg_mst_b_sclk, + &axg_mst_c_sclk, + &axg_mst_d_sclk, + &axg_mst_e_sclk, + &axg_mst_f_sclk, + &axg_mst_a_lrclk_div, + &axg_mst_b_lrclk_div, + &axg_mst_c_lrclk_div, + &axg_mst_d_lrclk_div, + &axg_mst_e_lrclk_div, + &axg_mst_f_lrclk_div, + &axg_mst_a_lrclk, + &axg_mst_b_lrclk, + &axg_mst_c_lrclk, + &axg_mst_d_lrclk, + &axg_mst_e_lrclk, + &axg_mst_f_lrclk, + &axg_tdmin_a_sclk_sel, + &axg_tdmin_b_sclk_sel, + &axg_tdmin_c_sclk_sel, + &axg_tdmin_lb_sclk_sel, + &axg_tdmout_a_sclk_sel, + &axg_tdmout_b_sclk_sel, + &axg_tdmout_c_sclk_sel, + &axg_tdmin_a_sclk_pre_en, + &axg_tdmin_b_sclk_pre_en, + &axg_tdmin_c_sclk_pre_en, + &axg_tdmin_lb_sclk_pre_en, + &axg_tdmout_a_sclk_pre_en, + &axg_tdmout_b_sclk_pre_en, + &axg_tdmout_c_sclk_pre_en, + &axg_tdmin_a_sclk_post_en, + &axg_tdmin_b_sclk_post_en, + &axg_tdmin_c_sclk_post_en, + &axg_tdmin_lb_sclk_post_en, + &axg_tdmout_a_sclk_post_en, + &axg_tdmout_b_sclk_post_en, + &axg_tdmout_c_sclk_post_en, + &axg_tdmin_a_sclk, + &axg_tdmin_b_sclk, + &axg_tdmin_c_sclk, + &axg_tdmin_lb_sclk, + &axg_tdmout_a_sclk, + &axg_tdmout_b_sclk, + &axg_tdmout_c_sclk, + &axg_tdmin_a_lrclk, + &axg_tdmin_b_lrclk, + &axg_tdmin_c_lrclk, + &axg_tdmin_lb_lrclk, + &axg_tdmout_a_lrclk, + &axg_tdmout_b_lrclk, + &axg_tdmout_c_lrclk, +}; + +static int devm_clk_get_enable(struct device *dev, char *id) +{ + struct clk *clk; + int ret; + + clk = devm_clk_get(dev, id); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + if (ret != -EPROBE_DEFER) + dev_err(dev, "failed to get %s", id); + return ret; + } + + ret = clk_prepare_enable(clk); + if (ret) { + dev_err(dev, "failed to enable %s", id); + return ret; + } + + ret = devm_add_action_or_reset(dev, + (void(*)(void *))clk_disable_unprepare, + clk); + if (ret) { + dev_err(dev, "failed to add reset action on %s", id); + return ret; + } + + return 0; +} + +static int axg_register_clk_hw_input(struct device *dev, + const char *name, + unsigned int clkid) +{ + char *clk_name; + struct clk_hw *hw; + int err = 0; + + clk_name = kasprintf(GFP_KERNEL, "axg_%s", name); + if (!clk_name) + return -ENOMEM; + + hw = meson_clk_hw_register_input(dev, name, clk_name, 0); + if (IS_ERR(hw)) { + /* It is ok if an input clock is missing */ + if (PTR_ERR(hw) == -ENOENT) { + dev_dbg(dev, "%s not provided", name); + } else { + err = PTR_ERR(hw); + if (err != -EPROBE_DEFER) + dev_err(dev, "failed to get %s clock", name); + } + } else { + axg_audio_hw_onecell_data.hws[clkid] = hw; + } + + kfree(clk_name); + return err; +} + +static int axg_register_clk_hw_inputs(struct device *dev, + const char *basename, + unsigned int count, + unsigned int clkid) +{ + char *name; + int i, ret; + + for (i = 0; i < count; i++) { + name = kasprintf(GFP_KERNEL, "%s%d", basename, i); + if (!name) + return -ENOMEM; + + ret = axg_register_clk_hw_input(dev, name, clkid + i); + kfree(name); + if (ret) + return ret; + } + + return 0; +} + +static const struct regmap_config axg_audio_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .max_register = AUDIO_CLK_PDMIN_CTRL1, +}; + +static int axg_audio_clkc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct regmap *map; + struct resource *res; + void __iomem *regs; + struct clk_hw *hw; + int ret, i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + regs = devm_ioremap_resource(dev, res); + if (IS_ERR(regs)) + return PTR_ERR(regs); + + map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg); + if (IS_ERR(map)) { + dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map)); + return PTR_ERR(map); + } + + /* Get the mandatory peripheral clock */ + ret = devm_clk_get_enable(dev, "pclk"); + if (ret) + return ret; + + ret = device_reset(dev); + if (ret) { + dev_err(dev, "failed to reset device\n"); + return ret; + } + + /* Register the peripheral input clock */ + hw = meson_clk_hw_register_input(dev, "pclk", "axg_audio_pclk", 0); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + axg_audio_hw_onecell_data.hws[AUD_CLKID_PCLK] = hw; + + /* Register optional input master clocks */ + ret = axg_register_clk_hw_inputs(dev, "mst_in", + AXG_MST_IN_COUNT, + AUD_CLKID_MST0); + if (ret) + return ret; + + /* Register optional input slave sclks */ + ret = axg_register_clk_hw_inputs(dev, "slv_sclk", + AXG_SLV_SCLK_COUNT, + AUD_CLKID_SLV_SCLK0); + if (ret) + return ret; + + /* Register optional input slave lrclks */ + ret = axg_register_clk_hw_inputs(dev, "slv_lrclk", + AXG_SLV_LRCLK_COUNT, + AUD_CLKID_SLV_LRCLK0); + if (ret) + return ret; + + /* Populate regmap for the regmap backed clocks */ + for (i = 0; i < ARRAY_SIZE(axg_audio_clk_regmaps); i++) + axg_audio_clk_regmaps[i]->map = map; + + /* Take care to skip the registered input clocks */ + for (i = AUD_CLKID_DDR_ARB; i < axg_audio_hw_onecell_data.num; i++) { + hw = axg_audio_hw_onecell_data.hws[i]; + /* array might be sparse */ + if (!hw) + continue; + + ret = devm_clk_hw_register(dev, hw); + if (ret) { + dev_err(dev, "failed to register clock %s\n", + hw->init->name); + return ret; + } + } + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, + &axg_audio_hw_onecell_data); +} + +static const struct of_device_id clkc_match_table[] = { + { .compatible = "amlogic,axg-audio-clkc" }, + {} +}; +MODULE_DEVICE_TABLE(of, clkc_match_table); + +static struct platform_driver axg_audio_driver = { + .probe = axg_audio_clkc_probe, + .driver = { + .name = "axg-audio-clkc", + .of_match_table = clkc_match_table, + }, +}; +module_platform_driver(axg_audio_driver); + +MODULE_DESCRIPTION("Amlogic A113x Audio Clock driver"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/axg-audio.h b/drivers/clk/meson/axg-audio.h new file mode 100644 index 000000000000..7191b39c9d65 --- /dev/null +++ b/drivers/clk/meson/axg-audio.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __AXG_AUDIO_CLKC_H +#define __AXG_AUDIO_CLKC_H + +/* + * Audio Clock register offsets + * + * Register offsets from the datasheet must be multiplied by 4 before + * to get the right offset + */ +#define AUDIO_CLK_GATE_EN 0x000 +#define AUDIO_MCLK_A_CTRL 0x004 +#define AUDIO_MCLK_B_CTRL 0x008 +#define AUDIO_MCLK_C_CTRL 0x00C +#define AUDIO_MCLK_D_CTRL 0x010 +#define AUDIO_MCLK_E_CTRL 0x014 +#define AUDIO_MCLK_F_CTRL 0x018 +#define AUDIO_MST_A_SCLK_CTRL0 0x040 +#define AUDIO_MST_A_SCLK_CTRL1 0x044 +#define AUDIO_MST_B_SCLK_CTRL0 0x048 +#define AUDIO_MST_B_SCLK_CTRL1 0x04C +#define AUDIO_MST_C_SCLK_CTRL0 0x050 +#define AUDIO_MST_C_SCLK_CTRL1 0x054 +#define AUDIO_MST_D_SCLK_CTRL0 0x058 +#define AUDIO_MST_D_SCLK_CTRL1 0x05C +#define AUDIO_MST_E_SCLK_CTRL0 0x060 +#define AUDIO_MST_E_SCLK_CTRL1 0x064 +#define AUDIO_MST_F_SCLK_CTRL0 0x068 +#define AUDIO_MST_F_SCLK_CTRL1 0x06C +#define AUDIO_CLK_TDMIN_A_CTRL 0x080 +#define AUDIO_CLK_TDMIN_B_CTRL 0x084 +#define AUDIO_CLK_TDMIN_C_CTRL 0x088 +#define AUDIO_CLK_TDMIN_LB_CTRL 0x08C +#define AUDIO_CLK_TDMOUT_A_CTRL 0x090 +#define AUDIO_CLK_TDMOUT_B_CTRL 0x094 +#define AUDIO_CLK_TDMOUT_C_CTRL 0x098 +#define AUDIO_CLK_SPDIFIN_CTRL 0x09C +#define AUDIO_CLK_SPDIFOUT_CTRL 0x0A0 +#define AUDIO_CLK_RESAMPLE_CTRL 0x0A4 +#define AUDIO_CLK_LOCKER_CTRL 0x0A8 +#define AUDIO_CLK_PDMIN_CTRL0 0x0AC +#define AUDIO_CLK_PDMIN_CTRL1 0x0B0 + +/* + * CLKID index values + * These indices are entirely contrived and do not map onto the hardware. + */ + +#define AUD_CLKID_PCLK 0 +#define AUD_CLKID_MST0 1 +#define AUD_CLKID_MST1 2 +#define AUD_CLKID_MST2 3 +#define AUD_CLKID_MST3 4 +#define AUD_CLKID_MST4 5 +#define AUD_CLKID_MST5 6 +#define AUD_CLKID_MST6 7 +#define AUD_CLKID_MST7 8 +#define AUD_CLKID_MST_A_MCLK_SEL 59 +#define AUD_CLKID_MST_B_MCLK_SEL 60 +#define AUD_CLKID_MST_C_MCLK_SEL 61 +#define AUD_CLKID_MST_D_MCLK_SEL 62 +#define AUD_CLKID_MST_E_MCLK_SEL 63 +#define AUD_CLKID_MST_F_MCLK_SEL 64 +#define AUD_CLKID_MST_A_MCLK_DIV 65 +#define AUD_CLKID_MST_B_MCLK_DIV 66 +#define AUD_CLKID_MST_C_MCLK_DIV 67 +#define AUD_CLKID_MST_D_MCLK_DIV 68 +#define AUD_CLKID_MST_E_MCLK_DIV 69 +#define AUD_CLKID_MST_F_MCLK_DIV 70 +#define AUD_CLKID_SPDIFOUT_CLK_SEL 71 +#define AUD_CLKID_SPDIFOUT_CLK_DIV 72 +#define AUD_CLKID_SPDIFIN_CLK_SEL 73 +#define AUD_CLKID_SPDIFIN_CLK_DIV 74 +#define AUD_CLKID_PDM_DCLK_SEL 75 +#define AUD_CLKID_PDM_DCLK_DIV 76 +#define AUD_CLKID_PDM_SYSCLK_SEL 77 +#define AUD_CLKID_PDM_SYSCLK_DIV 78 +#define AUD_CLKID_MST_A_SCLK_PRE_EN 92 +#define AUD_CLKID_MST_B_SCLK_PRE_EN 93 +#define AUD_CLKID_MST_C_SCLK_PRE_EN 94 +#define AUD_CLKID_MST_D_SCLK_PRE_EN 95 +#define AUD_CLKID_MST_E_SCLK_PRE_EN 96 +#define AUD_CLKID_MST_F_SCLK_PRE_EN 97 +#define AUD_CLKID_MST_A_SCLK_DIV 98 +#define AUD_CLKID_MST_B_SCLK_DIV 99 +#define AUD_CLKID_MST_C_SCLK_DIV 100 +#define AUD_CLKID_MST_D_SCLK_DIV 101 +#define AUD_CLKID_MST_E_SCLK_DIV 102 +#define AUD_CLKID_MST_F_SCLK_DIV 103 +#define AUD_CLKID_MST_A_SCLK_POST_EN 104 +#define AUD_CLKID_MST_B_SCLK_POST_EN 105 +#define AUD_CLKID_MST_C_SCLK_POST_EN 106 +#define AUD_CLKID_MST_D_SCLK_POST_EN 107 +#define AUD_CLKID_MST_E_SCLK_POST_EN 108 +#define AUD_CLKID_MST_F_SCLK_POST_EN 109 +#define AUD_CLKID_MST_A_LRCLK_DIV 110 +#define AUD_CLKID_MST_B_LRCLK_DIV 111 +#define AUD_CLKID_MST_C_LRCLK_DIV 112 +#define AUD_CLKID_MST_D_LRCLK_DIV 113 +#define AUD_CLKID_MST_E_LRCLK_DIV 114 +#define AUD_CLKID_MST_F_LRCLK_DIV 115 +#define AUD_CLKID_TDMIN_A_SCLK_PRE_EN 137 +#define AUD_CLKID_TDMIN_B_SCLK_PRE_EN 138 +#define AUD_CLKID_TDMIN_C_SCLK_PRE_EN 139 +#define AUD_CLKID_TDMIN_LB_SCLK_PRE_EN 140 +#define AUD_CLKID_TDMOUT_A_SCLK_PRE_EN 141 +#define AUD_CLKID_TDMOUT_B_SCLK_PRE_EN 142 +#define AUD_CLKID_TDMOUT_C_SCLK_PRE_EN 143 +#define AUD_CLKID_TDMIN_A_SCLK_POST_EN 144 +#define AUD_CLKID_TDMIN_B_SCLK_POST_EN 145 +#define AUD_CLKID_TDMIN_C_SCLK_POST_EN 146 +#define AUD_CLKID_TDMIN_LB_SCLK_POST_EN 147 +#define AUD_CLKID_TDMOUT_A_SCLK_POST_EN 148 +#define AUD_CLKID_TDMOUT_B_SCLK_POST_EN 149 +#define AUD_CLKID_TDMOUT_C_SCLK_POST_EN 150 + +/* include the CLKIDs which are part of the DT bindings */ +#include <dt-bindings/clock/axg-audio-clkc.h> + +#define NR_CLKS 151 + +#endif /*__AXG_AUDIO_CLKC_H */ diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 5f5d468c1efe..792735d7e46e 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -12,7 +12,6 @@ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> -#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/mfd/syscon.h> #include <linux/platform_device.h> @@ -23,8 +22,13 @@ static DEFINE_SPINLOCK(meson_clk_lock); -static struct clk_regmap axg_fixed_pll = { +static struct clk_regmap axg_fixed_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_MPLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_MPLL_CNTL, .shift = 0, @@ -35,11 +39,6 @@ static struct clk_regmap axg_fixed_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_MPLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_MPLL_CNTL2, .shift = 0, @@ -57,15 +56,39 @@ static struct clk_regmap axg_fixed_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "fixed_pll", + .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, }, }; -static struct clk_regmap axg_sys_pll = { +static struct clk_regmap axg_fixed_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MPLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + /* + * This clock won't ever change at runtime so + * CLK_SET_RATE_PARENT is not required + */ + }, +}; + +static struct clk_regmap axg_sys_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 0, @@ -76,11 +99,6 @@ static struct clk_regmap axg_sys_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_SYS_PLL_CNTL, - .shift = 16, - .width = 2, - }, .l = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 31, @@ -93,102 +111,59 @@ static struct clk_regmap axg_sys_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "sys_pll", + .name = "sys_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, }, }; -static const struct pll_rate_table axg_gp0_pll_rate_table[] = { - PLL_RATE(240000000, 40, 1, 2), - PLL_RATE(246000000, 41, 1, 2), - PLL_RATE(252000000, 42, 1, 2), - PLL_RATE(258000000, 43, 1, 2), - PLL_RATE(264000000, 44, 1, 2), - PLL_RATE(270000000, 45, 1, 2), - PLL_RATE(276000000, 46, 1, 2), - PLL_RATE(282000000, 47, 1, 2), - PLL_RATE(288000000, 48, 1, 2), - PLL_RATE(294000000, 49, 1, 2), - PLL_RATE(300000000, 50, 1, 2), - PLL_RATE(306000000, 51, 1, 2), - PLL_RATE(312000000, 52, 1, 2), - PLL_RATE(318000000, 53, 1, 2), - PLL_RATE(324000000, 54, 1, 2), - PLL_RATE(330000000, 55, 1, 2), - PLL_RATE(336000000, 56, 1, 2), - PLL_RATE(342000000, 57, 1, 2), - PLL_RATE(348000000, 58, 1, 2), - PLL_RATE(354000000, 59, 1, 2), - PLL_RATE(360000000, 60, 1, 2), - PLL_RATE(366000000, 61, 1, 2), - PLL_RATE(372000000, 62, 1, 2), - PLL_RATE(378000000, 63, 1, 2), - PLL_RATE(384000000, 64, 1, 2), - PLL_RATE(390000000, 65, 1, 3), - PLL_RATE(396000000, 66, 1, 3), - PLL_RATE(402000000, 67, 1, 3), - PLL_RATE(408000000, 68, 1, 3), - PLL_RATE(480000000, 40, 1, 1), - PLL_RATE(492000000, 41, 1, 1), - PLL_RATE(504000000, 42, 1, 1), - PLL_RATE(516000000, 43, 1, 1), - PLL_RATE(528000000, 44, 1, 1), - PLL_RATE(540000000, 45, 1, 1), - PLL_RATE(552000000, 46, 1, 1), - PLL_RATE(564000000, 47, 1, 1), - PLL_RATE(576000000, 48, 1, 1), - PLL_RATE(588000000, 49, 1, 1), - PLL_RATE(600000000, 50, 1, 1), - PLL_RATE(612000000, 51, 1, 1), - PLL_RATE(624000000, 52, 1, 1), - PLL_RATE(636000000, 53, 1, 1), - PLL_RATE(648000000, 54, 1, 1), - PLL_RATE(660000000, 55, 1, 1), - PLL_RATE(672000000, 56, 1, 1), - PLL_RATE(684000000, 57, 1, 1), - PLL_RATE(696000000, 58, 1, 1), - PLL_RATE(708000000, 59, 1, 1), - PLL_RATE(720000000, 60, 1, 1), - PLL_RATE(732000000, 61, 1, 1), - PLL_RATE(744000000, 62, 1, 1), - PLL_RATE(756000000, 63, 1, 1), - PLL_RATE(768000000, 64, 1, 1), - PLL_RATE(780000000, 65, 1, 1), - PLL_RATE(792000000, 66, 1, 1), - PLL_RATE(804000000, 67, 1, 1), - PLL_RATE(816000000, 68, 1, 1), - PLL_RATE(960000000, 40, 1, 0), - PLL_RATE(984000000, 41, 1, 0), - PLL_RATE(1008000000, 42, 1, 0), - PLL_RATE(1032000000, 43, 1, 0), - PLL_RATE(1056000000, 44, 1, 0), - PLL_RATE(1080000000, 45, 1, 0), - PLL_RATE(1104000000, 46, 1, 0), - PLL_RATE(1128000000, 47, 1, 0), - PLL_RATE(1152000000, 48, 1, 0), - PLL_RATE(1176000000, 49, 1, 0), - PLL_RATE(1200000000, 50, 1, 0), - PLL_RATE(1224000000, 51, 1, 0), - PLL_RATE(1248000000, 52, 1, 0), - PLL_RATE(1272000000, 53, 1, 0), - PLL_RATE(1296000000, 54, 1, 0), - PLL_RATE(1320000000, 55, 1, 0), - PLL_RATE(1344000000, 56, 1, 0), - PLL_RATE(1368000000, 57, 1, 0), - PLL_RATE(1392000000, 58, 1, 0), - PLL_RATE(1416000000, 59, 1, 0), - PLL_RATE(1440000000, 60, 1, 0), - PLL_RATE(1464000000, 61, 1, 0), - PLL_RATE(1488000000, 62, 1, 0), - PLL_RATE(1512000000, 63, 1, 0), - PLL_RATE(1536000000, 64, 1, 0), - PLL_RATE(1560000000, 65, 1, 0), - PLL_RATE(1584000000, 66, 1, 0), - PLL_RATE(1608000000, 67, 1, 0), - PLL_RATE(1632000000, 68, 1, 0), +static struct clk_regmap axg_sys_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SYS_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "sys_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct pll_params_table axg_gp0_pll_params_table[] = { + PLL_PARAMS(40, 1), + PLL_PARAMS(41, 1), + PLL_PARAMS(42, 1), + PLL_PARAMS(43, 1), + PLL_PARAMS(44, 1), + PLL_PARAMS(45, 1), + PLL_PARAMS(46, 1), + PLL_PARAMS(47, 1), + PLL_PARAMS(48, 1), + PLL_PARAMS(49, 1), + PLL_PARAMS(50, 1), + PLL_PARAMS(51, 1), + PLL_PARAMS(52, 1), + PLL_PARAMS(53, 1), + PLL_PARAMS(54, 1), + PLL_PARAMS(55, 1), + PLL_PARAMS(56, 1), + PLL_PARAMS(57, 1), + PLL_PARAMS(58, 1), + PLL_PARAMS(59, 1), + PLL_PARAMS(60, 1), + PLL_PARAMS(61, 1), + PLL_PARAMS(62, 1), + PLL_PARAMS(63, 1), + PLL_PARAMS(64, 1), + PLL_PARAMS(65, 1), + PLL_PARAMS(66, 1), + PLL_PARAMS(67, 1), + PLL_PARAMS(68, 1), { /* sentinel */ }, }; @@ -198,11 +173,15 @@ static const struct reg_sequence axg_gp0_init_regs[] = { { .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a59a288 }, { .reg = HHI_GP0_PLL_CNTL4, .def = 0xc000004d }, { .reg = HHI_GP0_PLL_CNTL5, .def = 0x00078000 }, - { .reg = HHI_GP0_PLL_CNTL, .def = 0x40010250 }, }; -static struct clk_regmap axg_gp0_pll = { +static struct clk_regmap axg_gp0_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_GP0_PLL_CNTL, .shift = 0, @@ -213,11 +192,6 @@ static struct clk_regmap axg_gp0_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_GP0_PLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_GP0_PLL_CNTL1, .shift = 0, @@ -233,29 +207,49 @@ static struct clk_regmap axg_gp0_pll = { .shift = 29, .width = 1, }, - .table = axg_gp0_pll_rate_table, + .table = axg_gp0_pll_params_table, .init_regs = axg_gp0_init_regs, .init_count = ARRAY_SIZE(axg_gp0_init_regs), }, .hw.init = &(struct clk_init_data){ - .name = "gp0_pll", + .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, }, }; +static struct clk_regmap axg_gp0_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_GP0_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "gp0_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + static const struct reg_sequence axg_hifi_init_regs[] = { { .reg = HHI_HIFI_PLL_CNTL1, .def = 0xc084b000 }, { .reg = HHI_HIFI_PLL_CNTL2, .def = 0xb75020be }, { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x0a6a3a88 }, { .reg = HHI_HIFI_PLL_CNTL4, .def = 0xc000004d }, { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x00058000 }, - { .reg = HHI_HIFI_PLL_CNTL, .def = 0x40010250 }, }; -static struct clk_regmap axg_hifi_pll = { +static struct clk_regmap axg_hifi_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HIFI_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_HIFI_PLL_CNTL, .shift = 0, @@ -266,11 +260,6 @@ static struct clk_regmap axg_hifi_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_HIFI_PLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_HIFI_PLL_CNTL5, .shift = 0, @@ -286,19 +275,35 @@ static struct clk_regmap axg_hifi_pll = { .shift = 29, .width = 1, }, - .table = axg_gp0_pll_rate_table, + .table = axg_gp0_pll_params_table, .init_regs = axg_hifi_init_regs, .init_count = ARRAY_SIZE(axg_hifi_init_regs), .flags = CLK_MESON_PLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ - .name = "hifi_pll", + .name = "hifi_pll_dco", .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, }, }; +static struct clk_regmap axg_hifi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HIFI_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "hifi_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + static struct clk_fixed_factor axg_fclk_div2_div = { .mult = 1, .div = 2, @@ -320,6 +325,7 @@ static struct clk_regmap axg_fclk_div2 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div2_div" }, .num_parents = 1, + .flags = CLK_IS_CRITICAL, }, }; @@ -344,6 +350,18 @@ static struct clk_regmap axg_fclk_div3 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div3_div" }, .num_parents = 1, + /* + * FIXME: + * This clock, as fdiv2, is used by the SCPI FW and is required + * by the platform to operate correctly. + * Until the following condition are met, we need this clock to + * be marked as critical: + * a) The SCPI generic driver claims and enable all the clocks + * it needs + * b) CCF has a clock hand-off mechanism to make the sure the + * clock stays on until the proper driver comes along + */ + .flags = CLK_IS_CRITICAL, }, }; @@ -461,6 +479,7 @@ static struct clk_regmap axg_mpll0_div = { .width = 1, }, .lock = &meson_clk_lock, + .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "mpll0_div", @@ -507,6 +526,7 @@ static struct clk_regmap axg_mpll1_div = { .width = 1, }, .lock = &meson_clk_lock, + .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "mpll1_div", @@ -553,6 +573,7 @@ static struct clk_regmap axg_mpll2_div = { .width = 1, }, .lock = &meson_clk_lock, + .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "mpll2_div", @@ -599,6 +620,7 @@ static struct clk_regmap axg_mpll3_div = { .width = 1, }, .lock = &meson_clk_lock, + .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "mpll3_div", @@ -622,6 +644,163 @@ static struct clk_regmap axg_mpll3 = { }, }; +static const struct pll_params_table axg_pcie_pll_params_table[] = { + { + .m = 200, + .n = 3, + }, + { /* sentinel */ }, +}; + +static const struct reg_sequence axg_pcie_init_regs[] = { + { .reg = HHI_PCIE_PLL_CNTL1, .def = 0x0084a2aa }, + { .reg = HHI_PCIE_PLL_CNTL2, .def = 0xb75020be }, + { .reg = HHI_PCIE_PLL_CNTL3, .def = 0x0a47488e }, + { .reg = HHI_PCIE_PLL_CNTL4, .def = 0xc000004d }, + { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x00078000 }, + { .reg = HHI_PCIE_PLL_CNTL6, .def = 0x002323c6 }, + { .reg = HHI_PCIE_PLL_CNTL, .def = 0x400106c8 }, +}; + +static struct clk_regmap axg_pcie_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_PCIE_PLL_CNTL, + .shift = 30, + .width = 1, + }, + .m = { + .reg_off = HHI_PCIE_PLL_CNTL, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HHI_PCIE_PLL_CNTL, + .shift = 9, + .width = 5, + }, + .frac = { + .reg_off = HHI_PCIE_PLL_CNTL1, + .shift = 0, + .width = 12, + }, + .l = { + .reg_off = HHI_PCIE_PLL_CNTL, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_PCIE_PLL_CNTL, + .shift = 29, + .width = 1, + }, + .table = axg_pcie_pll_params_table, + .init_regs = axg_pcie_init_regs, + .init_count = ARRAY_SIZE(axg_pcie_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap axg_pcie_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_PCIE_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll_od", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "pcie_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_pcie_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_PCIE_PLL_CNTL6, + .shift = 6, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "pcie_pll_od" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_pcie_mux = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_PCIE_PLL_CNTL6, + .mask = 0x1, + .shift = 2, + /* skip the parent mpll3, reserved for debug */ + .table = (u32[]){ 1 }, + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_mux", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "pcie_pll" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_pcie_ref = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_PCIE_PLL_CNTL6, + .mask = 0x1, + .shift = 1, + /* skip the parent 0, reserved for debug */ + .table = (u32[]){ 1 }, + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_ref", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "pcie_mux" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_pcie_cml_en0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_PCIE_PLL_CNTL6, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "pcie_cml_en0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "pcie_ref" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + + }, +}; + +static struct clk_regmap axg_pcie_cml_en1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_PCIE_PLL_CNTL6, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "pcie_cml_en1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "pcie_ref" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; static const char * const clk81_parent_names[] = { "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", @@ -775,6 +954,63 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = { }, }; +static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, + 9, 10, 11, 13, 14, }; +static const char * const gen_clk_parent_names[] = { + "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3", + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll", +}; + +static struct clk_regmap axg_gen_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_GEN_CLK_CNTL, + .mask = 0xf, + .shift = 12, + .table = mux_table_gen_clk, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 15:12 selects from 14 possible parents: + * xtal, [rtc_oscin_i], [sys_cpu_div16], [ddr_dpll_pt], + * hifi_pll, mpll0, mpll1, mpll2, mpll3, fdiv4, + * fdiv3, fdiv5, [cts_msr_clk], fdiv7, gp0_pll + */ + .parent_names = gen_clk_parent_names, + .num_parents = ARRAY_SIZE(gen_clk_parent_names), + }, +}; + +static struct clk_regmap axg_gen_clk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_GEN_CLK_CNTL, + .shift = 0, + .width = 11, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "gen_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_gen_clk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_GEN_CLK_CNTL, + .bit_idx = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "gen_clk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + /* Everything Else (EE) domain gates */ static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2); @@ -817,6 +1053,7 @@ static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11); static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25); static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26); static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30); +static MESON_GATE(axg_mipi_enable, HHI_MIPI_CNTL0, 29); /* Always On (AO) domain gates */ @@ -906,6 +1143,21 @@ static struct clk_hw_onecell_data axg_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &axg_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &axg_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &axg_fclk_div7_div.hw, + [CLKID_PCIE_PLL] = &axg_pcie_pll.hw, + [CLKID_PCIE_MUX] = &axg_pcie_mux.hw, + [CLKID_PCIE_REF] = &axg_pcie_ref.hw, + [CLKID_PCIE_CML_EN0] = &axg_pcie_cml_en0.hw, + [CLKID_PCIE_CML_EN1] = &axg_pcie_cml_en1.hw, + [CLKID_MIPI_ENABLE] = &axg_mipi_enable.hw, + [CLKID_GEN_CLK_SEL] = &axg_gen_clk_sel.hw, + [CLKID_GEN_CLK_DIV] = &axg_gen_clk_div.hw, + [CLKID_GEN_CLK] = &axg_gen_clk.hw, + [CLKID_SYS_PLL_DCO] = &axg_sys_pll_dco.hw, + [CLKID_FIXED_PLL_DCO] = &axg_fixed_pll_dco.hw, + [CLKID_GP0_PLL_DCO] = &axg_gp0_pll_dco.hw, + [CLKID_HIFI_PLL_DCO] = &axg_hifi_pll_dco.hw, + [CLKID_PCIE_PLL_DCO] = &axg_pcie_pll_dco.hw, + [CLKID_PCIE_PLL_OD] = &axg_pcie_pll_od.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -984,6 +1236,23 @@ static struct clk_regmap *const axg_clk_regmaps[] = { &axg_fclk_div4, &axg_fclk_div5, &axg_fclk_div7, + &axg_pcie_pll_dco, + &axg_pcie_pll_od, + &axg_pcie_pll, + &axg_pcie_mux, + &axg_pcie_ref, + &axg_pcie_cml_en0, + &axg_pcie_cml_en1, + &axg_mipi_enable, + &axg_gen_clk_sel, + &axg_gen_clk_div, + &axg_gen_clk, + &axg_fixed_pll_dco, + &axg_sys_pll_dco, + &axg_gp0_pll_dco, + &axg_hifi_pll_dco, + &axg_pcie_pll_dco, + &axg_pcie_pll_od, }; static const struct of_device_id clkc_match_table[] = { @@ -991,49 +1260,17 @@ static const struct of_device_id clkc_match_table[] = { {} }; -static const struct regmap_config clkc_regmap_config = { - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, -}; - static int axg_clkc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; - void __iomem *clk_base = NULL; struct regmap *map; int ret, i; /* Get the hhi system controller node if available */ map = syscon_node_to_regmap(of_get_parent(dev->of_node)); if (IS_ERR(map)) { - dev_err(dev, - "failed to get HHI regmap - Trying obsolete regs\n"); - - /* - * FIXME: HHI registers should be accessed through - * the appropriate system controller. This is required because - * there is more than just clocks in this register space - * - * This fallback method is only provided temporarily until - * all the platform DTs are properly using the syscon node - */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - - - clk_base = devm_ioremap(dev, res->start, resource_size(res)); - if (!clk_base) { - dev_err(dev, "Unable to map clk base\n"); - return -ENXIO; - } - - map = devm_regmap_init_mmio(dev, clk_base, - &clkc_regmap_config); - if (IS_ERR(map)) - return PTR_ERR(map); + dev_err(dev, "failed to get HHI regmap\n"); + return PTR_ERR(map); } /* Populate regmap for the regmap backed clocks */ diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h index b421df6a7ea0..0431dabac629 100644 --- a/drivers/clk/meson/axg.h +++ b/drivers/clk/meson/axg.h @@ -16,6 +16,7 @@ * Register offsets from the data sheet must be multiplied by 4 before * adding them to the base address to get the right value. */ +#define HHI_MIPI_CNTL0 0x00 #define HHI_GP0_PLL_CNTL 0x40 #define HHI_GP0_PLL_CNTL2 0x44 #define HHI_GP0_PLL_CNTL3 0x48 @@ -127,8 +128,19 @@ #define CLKID_FCLK_DIV4_DIV 73 #define CLKID_FCLK_DIV5_DIV 74 #define CLKID_FCLK_DIV7_DIV 75 +#define CLKID_PCIE_PLL 76 +#define CLKID_PCIE_MUX 77 +#define CLKID_PCIE_REF 78 +#define CLKID_GEN_CLK_SEL 82 +#define CLKID_GEN_CLK_DIV 83 +#define CLKID_SYS_PLL_DCO 85 +#define CLKID_FIXED_PLL_DCO 86 +#define CLKID_GP0_PLL_DCO 87 +#define CLKID_HIFI_PLL_DCO 88 +#define CLKID_PCIE_PLL_DCO 89 +#define CLKID_PCIE_PLL_OD 90 -#define NR_CLKS 76 +#define NR_CLKS 91 /* include the CLKIDs that have been made part of the DT binding */ #include <dt-bindings/clock/axg-clkc.h> diff --git a/drivers/clk/meson/clk-audio-divider.c b/drivers/clk/meson/clk-audio-divider.c deleted file mode 100644 index f7ab5b1db342..000000000000 --- a/drivers/clk/meson/clk-audio-divider.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (c) 2017 AmLogic, Inc. - * Author: Jerome Brunet <jbrunet@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * i2s master clock divider: The algorithm of the generic clk-divider used with - * a very precise clock parent such as the mpll tends to select a low divider - * factor. This gives poor results with this particular divider, especially with - * high frequencies (> 100 MHz) - * - * This driver try to select the maximum possible divider with the rate the - * upstream clock can provide. - */ - -#include <linux/clk-provider.h> -#include "clkc.h" - -static inline struct meson_clk_audio_div_data * -meson_clk_audio_div_data(struct clk_regmap *clk) -{ - return (struct meson_clk_audio_div_data *)clk->data; -} - -static int _div_round(unsigned long parent_rate, unsigned long rate, - unsigned long flags) -{ - if (flags & CLK_DIVIDER_ROUND_CLOSEST) - return DIV_ROUND_CLOSEST_ULL((u64)parent_rate, rate); - - return DIV_ROUND_UP_ULL((u64)parent_rate, rate); -} - -static int _get_val(unsigned long parent_rate, unsigned long rate) -{ - return DIV_ROUND_UP_ULL((u64)parent_rate, rate) - 1; -} - -static int _valid_divider(unsigned int width, int divider) -{ - int max_divider = 1 << width; - - return clamp(divider, 1, max_divider); -} - -static unsigned long audio_divider_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk); - unsigned long divider; - - divider = meson_parm_read(clk->map, &adiv->div); - - return DIV_ROUND_UP_ULL((u64)parent_rate, divider); -} - -static long audio_divider_round_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long *parent_rate) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk); - unsigned long max_prate; - int divider; - - if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { - divider = _div_round(*parent_rate, rate, adiv->flags); - divider = _valid_divider(adiv->div.width, divider); - return DIV_ROUND_UP_ULL((u64)*parent_rate, divider); - } - - /* Get the maximum parent rate */ - max_prate = clk_hw_round_rate(clk_hw_get_parent(hw), ULONG_MAX); - - /* Get the corresponding rounded down divider */ - divider = max_prate / rate; - divider = _valid_divider(adiv->div.width, divider); - - /* Get actual rate of the parent */ - *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), - divider * rate); - - return DIV_ROUND_UP_ULL((u64)*parent_rate, divider); -} - -static int audio_divider_set_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long parent_rate) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk); - int val = _get_val(parent_rate, rate); - - meson_parm_write(clk->map, &adiv->div, val); - - return 0; -} - -const struct clk_ops meson_clk_audio_divider_ro_ops = { - .recalc_rate = audio_divider_recalc_rate, - .round_rate = audio_divider_round_rate, -}; - -const struct clk_ops meson_clk_audio_divider_ops = { - .recalc_rate = audio_divider_recalc_rate, - .round_rate = audio_divider_round_rate, - .set_rate = audio_divider_set_rate, -}; diff --git a/drivers/clk/meson/clk-input.c b/drivers/clk/meson/clk-input.c new file mode 100644 index 000000000000..06b3e3bb6a66 --- /dev/null +++ b/drivers/clk/meson/clk-input.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/device.h> +#include "clkc.h" + +static const struct clk_ops meson_clk_no_ops = {}; + +struct clk_hw *meson_clk_hw_register_input(struct device *dev, + const char *of_name, + const char *clk_name, + unsigned long flags) +{ + struct clk *parent_clk = devm_clk_get(dev, of_name); + struct clk_init_data init; + const char *parent_name; + struct clk_hw *hw; + int ret; + + if (IS_ERR(parent_clk)) + return (struct clk_hw *)parent_clk; + + hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL); + if (!hw) + return ERR_PTR(-ENOMEM); + + parent_name = __clk_get_name(parent_clk); + init.name = clk_name; + init.ops = &meson_clk_no_ops; + init.flags = flags; + init.parent_names = &parent_name; + init.num_parents = 1; + hw->init = &init; + + ret = devm_clk_hw_register(dev, hw); + + return ret ? ERR_PTR(ret) : hw; +} +EXPORT_SYMBOL_GPL(meson_clk_hw_register_input); diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c index 0df1227b65b3..650f75cc15a9 100644 --- a/drivers/clk/meson/clk-mpll.c +++ b/drivers/clk/meson/clk-mpll.c @@ -1,57 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) /* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright (c) 2016 AmLogic, Inc. - * Author: Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called COPYING - * - * BSD LICENSE - * * Copyright (c) 2016 AmLogic, Inc. * Author: Michael Turquette <mturquette@baylibre.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* @@ -89,10 +39,23 @@ static long rate_from_params(unsigned long parent_rate, static void params_from_rate(unsigned long requested_rate, unsigned long parent_rate, unsigned int *sdm, - unsigned int *n2) + unsigned int *n2, + u8 flags) { uint64_t div = parent_rate; - unsigned long rem = do_div(div, requested_rate); + uint64_t frac = do_div(div, requested_rate); + + frac *= SDM_DEN; + + if (flags & CLK_MESON_MPLL_ROUND_CLOSEST) + *sdm = DIV_ROUND_CLOSEST_ULL(frac, requested_rate); + else + *sdm = DIV_ROUND_UP_ULL(frac, requested_rate); + + if (*sdm == SDM_DEN) { + *sdm = 0; + div += 1; + } if (div < N2_MIN) { *n2 = N2_MIN; @@ -102,7 +65,6 @@ static void params_from_rate(unsigned long requested_rate, *sdm = SDM_DEN - 1; } else { *n2 = div; - *sdm = DIV_ROUND_UP_ULL((u64)rem * SDM_DEN, requested_rate); } } @@ -125,9 +87,11 @@ static long mpll_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_mpll_data *mpll = meson_clk_mpll_data(clk); unsigned int sdm, n2; - params_from_rate(rate, *parent_rate, &sdm, &n2); + params_from_rate(rate, *parent_rate, &sdm, &n2, mpll->flags); return rate_from_params(*parent_rate, sdm, n2); } @@ -140,7 +104,7 @@ static int mpll_set_rate(struct clk_hw *hw, unsigned int sdm, n2; unsigned long flags = 0; - params_from_rate(rate, parent_rate, &sdm, &n2); + params_from_rate(rate, parent_rate, &sdm, &n2, mpll->flags); if (mpll->lock) spin_lock_irqsave(mpll->lock, flags); diff --git a/drivers/clk/meson/clk-phase.c b/drivers/clk/meson/clk-phase.c new file mode 100644 index 000000000000..cba43748ce3d --- /dev/null +++ b/drivers/clk/meson/clk-phase.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include "clkc.h" + +#define phase_step(_width) (360 / (1 << (_width))) + +static inline struct meson_clk_phase_data * +meson_clk_phase_data(struct clk_regmap *clk) +{ + return (struct meson_clk_phase_data *)clk->data; +} + +int meson_clk_degrees_from_val(unsigned int val, unsigned int width) +{ + return phase_step(width) * val; +} +EXPORT_SYMBOL_GPL(meson_clk_degrees_from_val); + +unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width) +{ + unsigned int val = DIV_ROUND_CLOSEST(degrees, phase_step(width)); + + /* + * This last calculation is here for cases when degrees is rounded + * to 360, in which case val == (1 << width). + */ + return val % (1 << width); +} +EXPORT_SYMBOL_GPL(meson_clk_degrees_to_val); + +static int meson_clk_phase_get_phase(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_phase_data *phase = meson_clk_phase_data(clk); + unsigned int val; + + val = meson_parm_read(clk->map, &phase->ph); + + return meson_clk_degrees_from_val(val, phase->ph.width); +} + +static int meson_clk_phase_set_phase(struct clk_hw *hw, int degrees) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_phase_data *phase = meson_clk_phase_data(clk); + unsigned int val; + + val = meson_clk_degrees_to_val(degrees, phase->ph.width); + meson_parm_write(clk->map, &phase->ph, val); + + return 0; +} + +const struct clk_ops meson_clk_phase_ops = { + .get_phase = meson_clk_phase_get_phase, + .set_phase = meson_clk_phase_set_phase, +}; +EXPORT_SYMBOL_GPL(meson_clk_phase_ops); diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index 65a7bd903551..afffc1547e20 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -1,36 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2015 Endless Mobile, Inc. * Author: Carlo Caione <carlo@endlessm.com> * * Copyright (c) 2018 Baylibre, SAS. * Author: Jerome Brunet <jbrunet@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ /* * In the most basic form, a Meson PLL is composed as follows: * * PLL - * +------------------------------+ - * | | - * in -----[ /N ]---[ *M ]---[ >>OD ]----->> out - * | ^ ^ | - * +------------------------------+ - * | | - * FREF VCO + * +--------------------------------+ + * | | + * | +--+ | + * in >>-----[ /N ]--->| | +-----+ | + * | | |------| DCO |---->> out + * | +--------->| | +--v--+ | + * | | +--+ | | + * | | | | + * | +--[ *(M + (F/Fmax) ]<--+ | + * | | + * +--------------------------------+ * - * out = in * (m + frac / frac_max) / (n << sum(ods)) + * out = in * (m + frac / frac_max) / n */ #include <linux/clk-provider.h> @@ -52,12 +45,11 @@ meson_clk_pll_data(struct clk_regmap *clk) } static unsigned long __pll_params_to_rate(unsigned long parent_rate, - const struct pll_rate_table *pllt, + const struct pll_params_table *pllt, u16 frac, struct meson_clk_pll_data *pll) { u64 rate = (u64)parent_rate * pllt->m; - unsigned int od = pllt->od + pllt->od2 + pllt->od3; if (frac && MESON_PARM_APPLICABLE(&pll->frac)) { u64 frac_rate = (u64)parent_rate * frac; @@ -66,7 +58,7 @@ static unsigned long __pll_params_to_rate(unsigned long parent_rate, (1 << pll->frac.width)); } - return DIV_ROUND_UP_ULL(rate, pllt->n << od); + return DIV_ROUND_UP_ULL(rate, pllt->n); } static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw, @@ -74,20 +66,11 @@ static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw, { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - struct pll_rate_table pllt; + struct pll_params_table pllt; u16 frac; pllt.n = meson_parm_read(clk->map, &pll->n); pllt.m = meson_parm_read(clk->map, &pll->m); - pllt.od = meson_parm_read(clk->map, &pll->od); - - pllt.od2 = MESON_PARM_APPLICABLE(&pll->od2) ? - meson_parm_read(clk->map, &pll->od2) : - 0; - - pllt.od3 = MESON_PARM_APPLICABLE(&pll->od3) ? - meson_parm_read(clk->map, &pll->od3) : - 0; frac = MESON_PARM_APPLICABLE(&pll->frac) ? meson_parm_read(clk->map, &pll->frac) : @@ -98,14 +81,12 @@ static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw, static u16 __pll_params_with_frac(unsigned long rate, unsigned long parent_rate, - const struct pll_rate_table *pllt, + const struct pll_params_table *pllt, struct meson_clk_pll_data *pll) { u16 frac_max = (1 << pll->frac.width); u64 val = (u64)rate * pllt->n; - val <<= pllt->od + pllt->od2 + pllt->od3; - if (pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) val = DIV_ROUND_CLOSEST_ULL(val * frac_max, parent_rate); else @@ -116,29 +97,50 @@ static u16 __pll_params_with_frac(unsigned long rate, return min((u16)val, (u16)(frac_max - 1)); } -static const struct pll_rate_table * +static bool meson_clk_pll_is_better(unsigned long rate, + unsigned long best, + unsigned long now, + struct meson_clk_pll_data *pll) +{ + if (!(pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) || + MESON_PARM_APPLICABLE(&pll->frac)) { + /* Round down */ + if (now < rate && best < now) + return true; + } else { + /* Round Closest */ + if (abs(now - rate) < abs(best - rate)) + return true; + } + + return false; +} + +static const struct pll_params_table * meson_clk_get_pll_settings(unsigned long rate, + unsigned long parent_rate, struct meson_clk_pll_data *pll) { - const struct pll_rate_table *table = pll->table; - unsigned int i = 0; + const struct pll_params_table *table = pll->table; + unsigned long best = 0, now = 0; + unsigned int i, best_i = 0; if (!table) return NULL; - /* Find the first table element exceeding rate */ - while (table[i].rate && table[i].rate <= rate) - i++; + for (i = 0; table[i].n; i++) { + now = __pll_params_to_rate(parent_rate, &table[i], 0, pll); - if (i != 0) { - if (MESON_PARM_APPLICABLE(&pll->frac) || - !(pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) || - (abs(rate - table[i - 1].rate) < - abs(rate - table[i].rate))) - i--; + /* If we get an exact match, don't bother any further */ + if (now == rate) { + return &table[i]; + } else if (meson_clk_pll_is_better(rate, best, now, pll)) { + best = now; + best_i = i; + } } - return (struct pll_rate_table *)&table[i]; + return (struct pll_params_table *)&table[best_i]; } static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, @@ -146,16 +148,18 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - const struct pll_rate_table *pllt = - meson_clk_get_pll_settings(rate, pll); + const struct pll_params_table *pllt = + meson_clk_get_pll_settings(rate, *parent_rate, pll); + unsigned long round; u16 frac; if (!pllt) return meson_clk_pll_recalc_rate(hw, *parent_rate); - if (!MESON_PARM_APPLICABLE(&pll->frac) - || rate == pllt->rate) - return pllt->rate; + round = __pll_params_to_rate(*parent_rate, pllt, 0, pll); + + if (!MESON_PARM_APPLICABLE(&pll->frac) || rate == round) + return round; /* * The rate provided by the setting is not an exact match, let's @@ -196,12 +200,62 @@ static void meson_clk_pll_init(struct clk_hw *hw) } } +static int meson_clk_pll_is_enabled(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); + + if (meson_parm_read(clk->map, &pll->rst) || + !meson_parm_read(clk->map, &pll->en) || + !meson_parm_read(clk->map, &pll->l)) + return 0; + + return 1; +} + +static int meson_clk_pll_enable(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); + + /* do nothing if the PLL is already enabled */ + if (clk_hw_is_enabled(hw)) + return 0; + + /* Make sure the pll is in reset */ + meson_parm_write(clk->map, &pll->rst, 1); + + /* Enable the pll */ + meson_parm_write(clk->map, &pll->en, 1); + + /* Take the pll out reset */ + meson_parm_write(clk->map, &pll->rst, 0); + + if (meson_clk_pll_wait_lock(hw)) + return -EIO; + + return 0; +} + +static void meson_clk_pll_disable(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); + + /* Put the pll is in reset */ + meson_parm_write(clk->map, &pll->rst, 1); + + /* Disable the pll */ + meson_parm_write(clk->map, &pll->en, 0); +} + static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - const struct pll_rate_table *pllt; + const struct pll_params_table *pllt; + unsigned int enabled; unsigned long old_rate; u16 frac = 0; @@ -210,32 +264,28 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, old_rate = rate; - pllt = meson_clk_get_pll_settings(rate, pll); + pllt = meson_clk_get_pll_settings(rate, parent_rate, pll); if (!pllt) return -EINVAL; - /* Put the pll in reset to write the params */ - meson_parm_write(clk->map, &pll->rst, 1); + enabled = meson_parm_read(clk->map, &pll->en); + if (enabled) + meson_clk_pll_disable(hw); meson_parm_write(clk->map, &pll->n, pllt->n); meson_parm_write(clk->map, &pll->m, pllt->m); - meson_parm_write(clk->map, &pll->od, pllt->od); - if (MESON_PARM_APPLICABLE(&pll->od2)) - meson_parm_write(clk->map, &pll->od2, pllt->od2); - - if (MESON_PARM_APPLICABLE(&pll->od3)) - meson_parm_write(clk->map, &pll->od3, pllt->od3); if (MESON_PARM_APPLICABLE(&pll->frac)) { frac = __pll_params_with_frac(rate, parent_rate, pllt, pll); meson_parm_write(clk->map, &pll->frac, frac); } - /* make sure the reset is cleared at this point */ - meson_parm_write(clk->map, &pll->rst, 0); + /* If the pll is stopped, bail out now */ + if (!enabled) + return 0; - if (meson_clk_pll_wait_lock(hw)) { + if (meson_clk_pll_enable(hw)) { pr_warn("%s: pll did not lock, trying to restore old rate %lu\n", __func__, old_rate); /* @@ -255,8 +305,12 @@ const struct clk_ops meson_clk_pll_ops = { .recalc_rate = meson_clk_pll_recalc_rate, .round_rate = meson_clk_pll_round_rate, .set_rate = meson_clk_pll_set_rate, + .is_enabled = meson_clk_pll_is_enabled, + .enable = meson_clk_pll_enable, + .disable = meson_clk_pll_disable }; const struct clk_ops meson_clk_pll_ro_ops = { .recalc_rate = meson_clk_pll_recalc_rate, + .is_enabled = meson_clk_pll_is_enabled, }; diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c index ab7a3556f5b2..c515f67322a3 100644 --- a/drivers/clk/meson/clk-regmap.c +++ b/drivers/clk/meson/clk-regmap.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018 BayLibre, SAS. -// Author: Jerome Brunet <jbrunet@baylibre.com> +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ #include "clk-regmap.h" @@ -48,6 +50,11 @@ const struct clk_ops clk_regmap_gate_ops = { }; EXPORT_SYMBOL_GPL(clk_regmap_gate_ops); +const struct clk_ops clk_regmap_gate_ro_ops = { + .is_enabled = clk_regmap_gate_is_enabled, +}; +EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops); + static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw, unsigned long prate) { diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h index 627c888026d7..e9c5728d40eb 100644 --- a/drivers/clk/meson/clk-regmap.h +++ b/drivers/clk/meson/clk-regmap.h @@ -1,6 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018 BayLibre, SAS. -// Author: Jerome Brunet <jbrunet@baylibre.com> +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ #ifndef __CLK_REGMAP_H #define __CLK_REGMAP_H @@ -49,6 +51,7 @@ clk_get_regmap_gate_data(struct clk_regmap *clk) } extern const struct clk_ops clk_regmap_gate_ops; +extern const struct clk_ops clk_regmap_gate_ro_ops; /** * struct clk_regmap_div_data - regmap backed adjustable divider specific data diff --git a/drivers/clk/meson/clk-triphase.c b/drivers/clk/meson/clk-triphase.c new file mode 100644 index 000000000000..4a59936251e5 --- /dev/null +++ b/drivers/clk/meson/clk-triphase.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include "clkc-audio.h" + +/* + * This is a special clock for the audio controller. + * The phase of mst_sclk clock output can be controlled independently + * for the outside world (ph0), the tdmout (ph1) and tdmin (ph2). + * Controlling these 3 phases as just one makes things simpler and + * give the same clock view to all the element on the i2s bus. + * If necessary, we can still control the phase in the tdm block + * which makes these independent control redundant. + */ +static inline struct meson_clk_triphase_data * +meson_clk_triphase_data(struct clk_regmap *clk) +{ + return (struct meson_clk_triphase_data *)clk->data; +} + +static void meson_clk_triphase_sync(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + /* Get phase 0 and sync it to phase 1 and 2 */ + val = meson_parm_read(clk->map, &tph->ph0); + meson_parm_write(clk->map, &tph->ph1, val); + meson_parm_write(clk->map, &tph->ph2, val); +} + +static int meson_clk_triphase_get_phase(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + /* Phase are in sync, reading phase 0 is enough */ + val = meson_parm_read(clk->map, &tph->ph0); + + return meson_clk_degrees_from_val(val, tph->ph0.width); +} + +static int meson_clk_triphase_set_phase(struct clk_hw *hw, int degrees) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + val = meson_clk_degrees_to_val(degrees, tph->ph0.width); + meson_parm_write(clk->map, &tph->ph0, val); + meson_parm_write(clk->map, &tph->ph1, val); + meson_parm_write(clk->map, &tph->ph2, val); + + return 0; +} + +const struct clk_ops meson_clk_triphase_ops = { + .init = meson_clk_triphase_sync, + .get_phase = meson_clk_triphase_get_phase, + .set_phase = meson_clk_triphase_set_phase, +}; +EXPORT_SYMBOL_GPL(meson_clk_triphase_ops); diff --git a/drivers/clk/meson/clkc-audio.h b/drivers/clk/meson/clkc-audio.h new file mode 100644 index 000000000000..0a7c157ebf81 --- /dev/null +++ b/drivers/clk/meson/clkc-audio.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLKC_AUDIO_H +#define __MESON_CLKC_AUDIO_H + +#include "clkc.h" + +struct meson_clk_triphase_data { + struct parm ph0; + struct parm ph1; + struct parm ph2; +}; + +struct meson_sclk_div_data { + struct parm div; + struct parm hi; + unsigned int cached_div; + struct clk_duty cached_duty; +}; + +extern const struct clk_ops meson_clk_triphase_ops; +extern const struct clk_ops meson_sclk_div_ops; + +#endif /* __MESON_CLKC_AUDIO_H */ diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h index 8fe73c4edca8..6183b22c4bf2 100644 --- a/drivers/clk/meson/clkc.h +++ b/drivers/clk/meson/clkc.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2015 Endless Mobile, Inc. * Author: Carlo Caione <carlo@endlessm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __CLKC_H @@ -54,37 +43,29 @@ static inline void meson_parm_write(struct regmap *map, struct parm *p, } -struct pll_rate_table { - unsigned long rate; +struct pll_params_table { u16 m; u16 n; - u16 od; - u16 od2; - u16 od3; }; -#define PLL_RATE(_r, _m, _n, _od) \ +#define PLL_PARAMS(_m, _n) \ { \ - .rate = (_r), \ .m = (_m), \ .n = (_n), \ - .od = (_od), \ } #define CLK_MESON_PLL_ROUND_CLOSEST BIT(0) struct meson_clk_pll_data { + struct parm en; struct parm m; struct parm n; struct parm frac; - struct parm od; - struct parm od2; - struct parm od3; struct parm l; struct parm rst; const struct reg_sequence *init_regs; unsigned int init_count; - const struct pll_rate_table *table; + const struct pll_params_table *table; u8 flags; }; @@ -97,11 +78,21 @@ struct meson_clk_mpll_data { struct parm ssen; struct parm misc; spinlock_t *lock; + u8 flags; }; -struct meson_clk_audio_div_data { - struct parm div; - u8 flags; +#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0) + +struct meson_clk_phase_data { + struct parm ph; +}; + +int meson_clk_degrees_from_val(unsigned int val, unsigned int width); +unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width); + +struct meson_vid_pll_div_data { + struct parm val; + struct parm sel; }; #define MESON_GATE(_name, _reg, _bit) \ @@ -125,7 +116,12 @@ extern const struct clk_ops meson_clk_pll_ops; extern const struct clk_ops meson_clk_cpu_ops; extern const struct clk_ops meson_clk_mpll_ro_ops; extern const struct clk_ops meson_clk_mpll_ops; -extern const struct clk_ops meson_clk_audio_divider_ro_ops; -extern const struct clk_ops meson_clk_audio_divider_ops; +extern const struct clk_ops meson_clk_phase_ops; +extern const struct clk_ops meson_vid_pll_div_ro_ops; + +struct clk_hw *meson_clk_hw_register_input(struct device *dev, + const char *of_name, + const char *clk_name, + unsigned long flags); #endif /* __CLKC_H */ diff --git a/drivers/clk/meson/gxbb-aoclk-32k.c b/drivers/clk/meson/gxbb-aoclk-32k.c index 491634dbc985..680467141a1d 100644 --- a/drivers/clk/meson/gxbb-aoclk-32k.c +++ b/drivers/clk/meson/gxbb-aoclk-32k.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2017 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * SPDX-License-Identifier: GPL-2.0+ */ #include <linux/clk-provider.h> diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c index 9ec23ae9a219..42ed61d3c3fb 100644 --- a/drivers/clk/meson/gxbb-aoclk.c +++ b/drivers/clk/meson/gxbb-aoclk.c @@ -1,90 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) /* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * BSD LICENSE - * - * Copyright (c) 2016 BayLibre, SAS. - * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <linux/clk-provider.h> -#include <linux/of_address.h> #include <linux/platform_device.h> -#include <linux/reset-controller.h> #include <linux/mfd/syscon.h> -#include <linux/regmap.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <dt-bindings/clock/gxbb-aoclkc.h> -#include <dt-bindings/reset/gxbb-aoclkc.h> #include "clk-regmap.h" +#include "meson-aoclk.h" #include "gxbb-aoclk.h" -struct gxbb_aoclk_reset_controller { - struct reset_controller_dev reset; - unsigned int *data; - struct regmap *regmap; -}; - -static int gxbb_aoclk_do_reset(struct reset_controller_dev *rcdev, - unsigned long id) -{ - struct gxbb_aoclk_reset_controller *reset = - container_of(rcdev, struct gxbb_aoclk_reset_controller, reset); - - return regmap_write(reset->regmap, AO_RTI_GEN_CNTL_REG0, - BIT(reset->data[id])); -} - -static const struct reset_control_ops gxbb_aoclk_reset_ops = { - .reset = gxbb_aoclk_do_reset, -}; - #define GXBB_AO_GATE(_name, _bit) \ static struct clk_regmap _name##_ao = { \ .data = &(struct clk_regmap_gate_data) { \ @@ -96,7 +20,7 @@ static struct clk_regmap _name##_ao = { \ .ops = &clk_regmap_gate_ops, \ .parent_names = (const char *[]){ "clk81" }, \ .num_parents = 1, \ - .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ + .flags = CLK_IGNORE_UNUSED, \ }, \ } @@ -117,7 +41,7 @@ static struct aoclk_cec_32k cec_32k_ao = { }, }; -static unsigned int gxbb_aoclk_reset[] = { +static const unsigned int gxbb_aoclk_reset[] = { [RESET_AO_REMOTE] = 16, [RESET_AO_I2C_MASTER] = 18, [RESET_AO_I2C_SLAVE] = 19, @@ -135,7 +59,7 @@ static struct clk_regmap *gxbb_aoclk_gate[] = { [CLKID_AO_IR_BLASTER] = &ir_blaster_ao, }; -static struct clk_hw_onecell_data gxbb_aoclk_onecell_data = { +static const struct clk_hw_onecell_data gxbb_aoclk_onecell_data = { .hws = { [CLKID_AO_REMOTE] = &remote_ao.hw, [CLKID_AO_I2C_MASTER] = &i2c_master_ao.hw, @@ -145,58 +69,55 @@ static struct clk_hw_onecell_data gxbb_aoclk_onecell_data = { [CLKID_AO_IR_BLASTER] = &ir_blaster_ao.hw, [CLKID_AO_CEC_32K] = &cec_32k_ao.hw, }, - .num = 7, + .num = NR_CLKS, }; -static int gxbb_aoclkc_probe(struct platform_device *pdev) +static int gxbb_register_cec_ao_32k(struct platform_device *pdev) { - struct gxbb_aoclk_reset_controller *rstc; struct device *dev = &pdev->dev; struct regmap *regmap; - int ret, clkid; - - rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL); - if (!rstc) - return -ENOMEM; + int ret; regmap = syscon_node_to_regmap(of_get_parent(dev->of_node)); if (IS_ERR(regmap)) { dev_err(dev, "failed to get regmap\n"); - return -ENODEV; - } - - /* Reset Controller */ - rstc->regmap = regmap; - rstc->data = gxbb_aoclk_reset; - rstc->reset.ops = &gxbb_aoclk_reset_ops; - rstc->reset.nr_resets = ARRAY_SIZE(gxbb_aoclk_reset); - rstc->reset.of_node = dev->of_node; - ret = devm_reset_controller_register(dev, &rstc->reset); - - /* - * Populate regmap and register all clks - */ - for (clkid = 0; clkid < ARRAY_SIZE(gxbb_aoclk_gate); clkid++) { - gxbb_aoclk_gate[clkid]->map = regmap; - - ret = devm_clk_hw_register(dev, - gxbb_aoclk_onecell_data.hws[clkid]); - if (ret) - return ret; + return PTR_ERR(regmap); } /* Specific clocks */ cec_32k_ao.regmap = regmap; ret = devm_clk_hw_register(dev, &cec_32k_ao.hw); + if (ret) { + dev_err(&pdev->dev, "clk cec_32k_ao register failed.\n"); + return ret; + } + + return 0; +} + +static const struct meson_aoclk_data gxbb_aoclkc_data = { + .reset_reg = AO_RTI_GEN_CNTL_REG0, + .num_reset = ARRAY_SIZE(gxbb_aoclk_reset), + .reset = gxbb_aoclk_reset, + .num_clks = ARRAY_SIZE(gxbb_aoclk_gate), + .clks = gxbb_aoclk_gate, + .hw_data = &gxbb_aoclk_onecell_data, +}; + +static int gxbb_aoclkc_probe(struct platform_device *pdev) +{ + int ret = gxbb_register_cec_ao_32k(pdev); if (ret) return ret; - return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, - &gxbb_aoclk_onecell_data); + return meson_aoclkc_probe(pdev); } static const struct of_device_id gxbb_aoclkc_match_table[] = { - { .compatible = "amlogic,meson-gx-aoclkc" }, + { + .compatible = "amlogic,meson-gx-aoclkc", + .data = &gxbb_aoclkc_data, + }, { } }; diff --git a/drivers/clk/meson/gxbb-aoclk.h b/drivers/clk/meson/gxbb-aoclk.h index badc4c22b4ee..c514493d989a 100644 --- a/drivers/clk/meson/gxbb-aoclk.h +++ b/drivers/clk/meson/gxbb-aoclk.h @@ -1,13 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 2017 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __GXBB_AOCLKC_H #define __GXBB_AOCLKC_H +#define NR_CLKS 7 + /* AO Configuration Clock registers offsets */ #define AO_RTI_PWR_CNTL_REG1 0x0c #define AO_RTI_PWR_CNTL_REG0 0x10 @@ -26,4 +27,7 @@ struct aoclk_cec_32k { extern const struct clk_ops meson_aoclk_cec_32k_ops; +#include <dt-bindings/clock/gxbb-aoclkc.h> +#include <dt-bindings/reset/gxbb-aoclkc.h> + #endif /* __GXBB_AOCLKC_H */ diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index b1e4d9557610..65f2599e5243 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -1,26 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * AmLogic S905 / GXBB Clock Controller Driver - * * Copyright (c) 2016 AmLogic, Inc. * Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> -#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/mfd/syscon.h> #include <linux/platform_device.h> @@ -32,165 +18,77 @@ static DEFINE_SPINLOCK(meson_clk_lock); -static const struct pll_rate_table gxbb_gp0_pll_rate_table[] = { - PLL_RATE(96000000, 32, 1, 3), - PLL_RATE(99000000, 33, 1, 3), - PLL_RATE(102000000, 34, 1, 3), - PLL_RATE(105000000, 35, 1, 3), - PLL_RATE(108000000, 36, 1, 3), - PLL_RATE(111000000, 37, 1, 3), - PLL_RATE(114000000, 38, 1, 3), - PLL_RATE(117000000, 39, 1, 3), - PLL_RATE(120000000, 40, 1, 3), - PLL_RATE(123000000, 41, 1, 3), - PLL_RATE(126000000, 42, 1, 3), - PLL_RATE(129000000, 43, 1, 3), - PLL_RATE(132000000, 44, 1, 3), - PLL_RATE(135000000, 45, 1, 3), - PLL_RATE(138000000, 46, 1, 3), - PLL_RATE(141000000, 47, 1, 3), - PLL_RATE(144000000, 48, 1, 3), - PLL_RATE(147000000, 49, 1, 3), - PLL_RATE(150000000, 50, 1, 3), - PLL_RATE(153000000, 51, 1, 3), - PLL_RATE(156000000, 52, 1, 3), - PLL_RATE(159000000, 53, 1, 3), - PLL_RATE(162000000, 54, 1, 3), - PLL_RATE(165000000, 55, 1, 3), - PLL_RATE(168000000, 56, 1, 3), - PLL_RATE(171000000, 57, 1, 3), - PLL_RATE(174000000, 58, 1, 3), - PLL_RATE(177000000, 59, 1, 3), - PLL_RATE(180000000, 60, 1, 3), - PLL_RATE(183000000, 61, 1, 3), - PLL_RATE(186000000, 62, 1, 3), - PLL_RATE(192000000, 32, 1, 2), - PLL_RATE(198000000, 33, 1, 2), - PLL_RATE(204000000, 34, 1, 2), - PLL_RATE(210000000, 35, 1, 2), - PLL_RATE(216000000, 36, 1, 2), - PLL_RATE(222000000, 37, 1, 2), - PLL_RATE(228000000, 38, 1, 2), - PLL_RATE(234000000, 39, 1, 2), - PLL_RATE(240000000, 40, 1, 2), - PLL_RATE(246000000, 41, 1, 2), - PLL_RATE(252000000, 42, 1, 2), - PLL_RATE(258000000, 43, 1, 2), - PLL_RATE(264000000, 44, 1, 2), - PLL_RATE(270000000, 45, 1, 2), - PLL_RATE(276000000, 46, 1, 2), - PLL_RATE(282000000, 47, 1, 2), - PLL_RATE(288000000, 48, 1, 2), - PLL_RATE(294000000, 49, 1, 2), - PLL_RATE(300000000, 50, 1, 2), - PLL_RATE(306000000, 51, 1, 2), - PLL_RATE(312000000, 52, 1, 2), - PLL_RATE(318000000, 53, 1, 2), - PLL_RATE(324000000, 54, 1, 2), - PLL_RATE(330000000, 55, 1, 2), - PLL_RATE(336000000, 56, 1, 2), - PLL_RATE(342000000, 57, 1, 2), - PLL_RATE(348000000, 58, 1, 2), - PLL_RATE(354000000, 59, 1, 2), - PLL_RATE(360000000, 60, 1, 2), - PLL_RATE(366000000, 61, 1, 2), - PLL_RATE(372000000, 62, 1, 2), - PLL_RATE(384000000, 32, 1, 1), - PLL_RATE(396000000, 33, 1, 1), - PLL_RATE(408000000, 34, 1, 1), - PLL_RATE(420000000, 35, 1, 1), - PLL_RATE(432000000, 36, 1, 1), - PLL_RATE(444000000, 37, 1, 1), - PLL_RATE(456000000, 38, 1, 1), - PLL_RATE(468000000, 39, 1, 1), - PLL_RATE(480000000, 40, 1, 1), - PLL_RATE(492000000, 41, 1, 1), - PLL_RATE(504000000, 42, 1, 1), - PLL_RATE(516000000, 43, 1, 1), - PLL_RATE(528000000, 44, 1, 1), - PLL_RATE(540000000, 45, 1, 1), - PLL_RATE(552000000, 46, 1, 1), - PLL_RATE(564000000, 47, 1, 1), - PLL_RATE(576000000, 48, 1, 1), - PLL_RATE(588000000, 49, 1, 1), - PLL_RATE(600000000, 50, 1, 1), - PLL_RATE(612000000, 51, 1, 1), - PLL_RATE(624000000, 52, 1, 1), - PLL_RATE(636000000, 53, 1, 1), - PLL_RATE(648000000, 54, 1, 1), - PLL_RATE(660000000, 55, 1, 1), - PLL_RATE(672000000, 56, 1, 1), - PLL_RATE(684000000, 57, 1, 1), - PLL_RATE(696000000, 58, 1, 1), - PLL_RATE(708000000, 59, 1, 1), - PLL_RATE(720000000, 60, 1, 1), - PLL_RATE(732000000, 61, 1, 1), - PLL_RATE(744000000, 62, 1, 1), - PLL_RATE(768000000, 32, 1, 0), - PLL_RATE(792000000, 33, 1, 0), - PLL_RATE(816000000, 34, 1, 0), - PLL_RATE(840000000, 35, 1, 0), - PLL_RATE(864000000, 36, 1, 0), - PLL_RATE(888000000, 37, 1, 0), - PLL_RATE(912000000, 38, 1, 0), - PLL_RATE(936000000, 39, 1, 0), - PLL_RATE(960000000, 40, 1, 0), - PLL_RATE(984000000, 41, 1, 0), - PLL_RATE(1008000000, 42, 1, 0), - PLL_RATE(1032000000, 43, 1, 0), - PLL_RATE(1056000000, 44, 1, 0), - PLL_RATE(1080000000, 45, 1, 0), - PLL_RATE(1104000000, 46, 1, 0), - PLL_RATE(1128000000, 47, 1, 0), - PLL_RATE(1152000000, 48, 1, 0), - PLL_RATE(1176000000, 49, 1, 0), - PLL_RATE(1200000000, 50, 1, 0), - PLL_RATE(1224000000, 51, 1, 0), - PLL_RATE(1248000000, 52, 1, 0), - PLL_RATE(1272000000, 53, 1, 0), - PLL_RATE(1296000000, 54, 1, 0), - PLL_RATE(1320000000, 55, 1, 0), - PLL_RATE(1344000000, 56, 1, 0), - PLL_RATE(1368000000, 57, 1, 0), - PLL_RATE(1392000000, 58, 1, 0), - PLL_RATE(1416000000, 59, 1, 0), - PLL_RATE(1440000000, 60, 1, 0), - PLL_RATE(1464000000, 61, 1, 0), - PLL_RATE(1488000000, 62, 1, 0), +static const struct pll_params_table gxbb_gp0_pll_params_table[] = { + PLL_PARAMS(32, 1), + PLL_PARAMS(33, 1), + PLL_PARAMS(34, 1), + PLL_PARAMS(35, 1), + PLL_PARAMS(36, 1), + PLL_PARAMS(37, 1), + PLL_PARAMS(38, 1), + PLL_PARAMS(39, 1), + PLL_PARAMS(40, 1), + PLL_PARAMS(41, 1), + PLL_PARAMS(42, 1), + PLL_PARAMS(43, 1), + PLL_PARAMS(44, 1), + PLL_PARAMS(45, 1), + PLL_PARAMS(46, 1), + PLL_PARAMS(47, 1), + PLL_PARAMS(48, 1), + PLL_PARAMS(49, 1), + PLL_PARAMS(50, 1), + PLL_PARAMS(51, 1), + PLL_PARAMS(52, 1), + PLL_PARAMS(53, 1), + PLL_PARAMS(54, 1), + PLL_PARAMS(55, 1), + PLL_PARAMS(56, 1), + PLL_PARAMS(57, 1), + PLL_PARAMS(58, 1), + PLL_PARAMS(59, 1), + PLL_PARAMS(60, 1), + PLL_PARAMS(61, 1), + PLL_PARAMS(62, 1), { /* sentinel */ }, }; -static const struct pll_rate_table gxl_gp0_pll_rate_table[] = { - PLL_RATE(504000000, 42, 1, 1), - PLL_RATE(516000000, 43, 1, 1), - PLL_RATE(528000000, 44, 1, 1), - PLL_RATE(540000000, 45, 1, 1), - PLL_RATE(552000000, 46, 1, 1), - PLL_RATE(564000000, 47, 1, 1), - PLL_RATE(576000000, 48, 1, 1), - PLL_RATE(588000000, 49, 1, 1), - PLL_RATE(600000000, 50, 1, 1), - PLL_RATE(612000000, 51, 1, 1), - PLL_RATE(624000000, 52, 1, 1), - PLL_RATE(636000000, 53, 1, 1), - PLL_RATE(648000000, 54, 1, 1), - PLL_RATE(660000000, 55, 1, 1), - PLL_RATE(672000000, 56, 1, 1), - PLL_RATE(684000000, 57, 1, 1), - PLL_RATE(696000000, 58, 1, 1), - PLL_RATE(708000000, 59, 1, 1), - PLL_RATE(720000000, 60, 1, 1), - PLL_RATE(732000000, 61, 1, 1), - PLL_RATE(744000000, 62, 1, 1), - PLL_RATE(756000000, 63, 1, 1), - PLL_RATE(768000000, 64, 1, 1), - PLL_RATE(780000000, 65, 1, 1), - PLL_RATE(792000000, 66, 1, 1), +static const struct pll_params_table gxl_gp0_pll_params_table[] = { + PLL_PARAMS(42, 1), + PLL_PARAMS(43, 1), + PLL_PARAMS(44, 1), + PLL_PARAMS(45, 1), + PLL_PARAMS(46, 1), + PLL_PARAMS(47, 1), + PLL_PARAMS(48, 1), + PLL_PARAMS(49, 1), + PLL_PARAMS(50, 1), + PLL_PARAMS(51, 1), + PLL_PARAMS(52, 1), + PLL_PARAMS(53, 1), + PLL_PARAMS(54, 1), + PLL_PARAMS(55, 1), + PLL_PARAMS(56, 1), + PLL_PARAMS(57, 1), + PLL_PARAMS(58, 1), + PLL_PARAMS(59, 1), + PLL_PARAMS(60, 1), + PLL_PARAMS(61, 1), + PLL_PARAMS(62, 1), + PLL_PARAMS(63, 1), + PLL_PARAMS(64, 1), + PLL_PARAMS(65, 1), + PLL_PARAMS(66, 1), { /* sentinel */ }, }; -static struct clk_regmap gxbb_fixed_pll = { +static struct clk_regmap gxbb_fixed_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_MPLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_MPLL_CNTL, .shift = 0, @@ -201,11 +99,6 @@ static struct clk_regmap gxbb_fixed_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_MPLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_MPLL_CNTL2, .shift = 0, @@ -223,11 +116,29 @@ static struct clk_regmap gxbb_fixed_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "fixed_pll", + .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_fixed_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MPLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + /* + * This clock won't ever change at runtime so + * CLK_SET_RATE_PARENT is not required + */ }, }; @@ -242,8 +153,13 @@ static struct clk_fixed_factor gxbb_hdmi_pll_pre_mult = { }, }; -static struct clk_regmap gxbb_hdmi_pll = { +static struct clk_regmap gxbb_hdmi_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_HDMI_PLL_CNTL, .shift = 0, @@ -259,21 +175,6 @@ static struct clk_regmap gxbb_hdmi_pll = { .shift = 0, .width = 12, }, - .od = { - .reg_off = HHI_HDMI_PLL_CNTL2, - .shift = 16, - .width = 2, - }, - .od2 = { - .reg_off = HHI_HDMI_PLL_CNTL2, - .shift = 22, - .width = 2, - }, - .od3 = { - .reg_off = HHI_HDMI_PLL_CNTL2, - .shift = 18, - .width = 2, - }, .l = { .reg_off = HHI_HDMI_PLL_CNTL, .shift = 31, @@ -286,16 +187,25 @@ static struct clk_regmap gxbb_hdmi_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "hdmi_pll", + .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "hdmi_pll_pre_mult" }, .num_parents = 1, + /* + * Display directly handle hdmi pll registers ATM, we need + * NOCACHE to keep our view of the clock as accurate as possible + */ .flags = CLK_GET_RATE_NOCACHE, }, }; -static struct clk_regmap gxl_hdmi_pll = { +static struct clk_regmap gxl_hdmi_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HDMI_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_HDMI_PLL_CNTL, .shift = 0, @@ -306,31 +216,16 @@ static struct clk_regmap gxl_hdmi_pll = { .shift = 9, .width = 5, }, + /* + * On gxl, there is a register shift due to + * HHI_HDMI_PLL_CNTL1 which does not exist on gxbb, + * so we use the HHI_HDMI_PLL_CNTL2 define from GXBB + * instead which is defined at the same offset. + */ .frac = { - /* - * On gxl, there is a register shift due to - * HHI_HDMI_PLL_CNTL1 which does not exist on gxbb, - * so we compute the register offset based on the PLL - * base to get it right - */ - .reg_off = HHI_HDMI_PLL_CNTL + 4, + .reg_off = HHI_HDMI_PLL_CNTL2, .shift = 0, - .width = 12, - }, - .od = { - .reg_off = HHI_HDMI_PLL_CNTL + 8, - .shift = 21, - .width = 2, - }, - .od2 = { - .reg_off = HHI_HDMI_PLL_CNTL + 8, - .shift = 23, - .width = 2, - }, - .od3 = { - .reg_off = HHI_HDMI_PLL_CNTL + 8, - .shift = 19, - .width = 2, + .width = 10, }, .l = { .reg_off = HHI_HDMI_PLL_CNTL, @@ -339,21 +234,126 @@ static struct clk_regmap gxl_hdmi_pll = { }, .rst = { .reg_off = HHI_HDMI_PLL_CNTL, - .shift = 29, + .shift = 28, .width = 1, }, }, .hw.init = &(struct clk_init_data){ - .name = "hdmi_pll", + .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, + /* + * Display directly handle hdmi pll registers ATM, we need + * NOCACHE to keep our view of the clock as accurate as possible + */ .flags = CLK_GET_RATE_NOCACHE, }, }; -static struct clk_regmap gxbb_sys_pll = { +static struct clk_regmap gxbb_hdmi_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL2, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_hdmi_pll_od2 = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL2, + .shift = 22, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od2", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_hdmi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL2, + .shift = 18, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od2" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxl_hdmi_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL + 8, + .shift = 21, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxl_hdmi_pll_od2 = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL + 8, + .shift = 23, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od2", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxl_hdmi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL + 8, + .shift = 19, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od2" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_sys_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 0, @@ -364,11 +364,6 @@ static struct clk_regmap gxbb_sys_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_SYS_PLL_CNTL, - .shift = 10, - .width = 2, - }, .l = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 31, @@ -381,11 +376,26 @@ static struct clk_regmap gxbb_sys_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "sys_pll", + .name = "sys_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_sys_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SYS_PLL_CNTL, + .shift = 10, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "sys_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -393,11 +403,15 @@ static const struct reg_sequence gxbb_gp0_init_regs[] = { { .reg = HHI_GP0_PLL_CNTL2, .def = 0x69c80000 }, { .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a5590c4 }, { .reg = HHI_GP0_PLL_CNTL4, .def = 0x0000500d }, - { .reg = HHI_GP0_PLL_CNTL, .def = 0x4a000228 }, }; -static struct clk_regmap gxbb_gp0_pll = { +static struct clk_regmap gxbb_gp0_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_GP0_PLL_CNTL, .shift = 0, @@ -408,11 +422,6 @@ static struct clk_regmap gxbb_gp0_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_GP0_PLL_CNTL, - .shift = 16, - .width = 2, - }, .l = { .reg_off = HHI_GP0_PLL_CNTL, .shift = 31, @@ -423,16 +432,15 @@ static struct clk_regmap gxbb_gp0_pll = { .shift = 29, .width = 1, }, - .table = gxbb_gp0_pll_rate_table, + .table = gxbb_gp0_pll_params_table, .init_regs = gxbb_gp0_init_regs, .init_count = ARRAY_SIZE(gxbb_gp0_init_regs), }, .hw.init = &(struct clk_init_data){ - .name = "gp0_pll", + .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, }, }; @@ -442,11 +450,15 @@ static const struct reg_sequence gxl_gp0_init_regs[] = { { .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a59a288 }, { .reg = HHI_GP0_PLL_CNTL4, .def = 0xc000004d }, { .reg = HHI_GP0_PLL_CNTL5, .def = 0x00078000 }, - { .reg = HHI_GP0_PLL_CNTL, .def = 0x40010250 }, }; -static struct clk_regmap gxl_gp0_pll = { +static struct clk_regmap gxl_gp0_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_GP0_PLL_CNTL, .shift = 0, @@ -457,11 +469,6 @@ static struct clk_regmap gxl_gp0_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_GP0_PLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_GP0_PLL_CNTL1, .shift = 0, @@ -477,16 +484,31 @@ static struct clk_regmap gxl_gp0_pll = { .shift = 29, .width = 1, }, - .table = gxl_gp0_pll_rate_table, + .table = gxl_gp0_pll_params_table, .init_regs = gxl_gp0_init_regs, .init_count = ARRAY_SIZE(gxl_gp0_init_regs), }, .hw.init = &(struct clk_init_data){ - .name = "gp0_pll", + .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_gp0_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_GP0_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "gp0_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -511,6 +533,7 @@ static struct clk_regmap gxbb_fclk_div2 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div2_div" }, .num_parents = 1, + .flags = CLK_IS_CRITICAL, }, }; @@ -535,6 +558,18 @@ static struct clk_regmap gxbb_fclk_div3 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div3_div" }, .num_parents = 1, + /* + * FIXME: + * This clock, as fdiv2, is used by the SCPI FW and is required + * by the platform to operate correctly. + * Until the following condition are met, we need this clock to + * be marked as critical: + * a) The SCPI generic driver claims and enable all the clocks + * it needs + * b) CCF has a clock hand-off mechanism to make the sure the + * clock stays on until the proper driver comes along + */ + .flags = CLK_IS_CRITICAL, }, }; @@ -983,28 +1018,26 @@ static struct clk_regmap gxbb_cts_amclk_sel = { .mask = 0x3, .shift = 9, .table = (u32[]){ 1, 2, 3 }, + .flags = CLK_MUX_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "cts_amclk_sel", .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "mpll0", "mpll1", "mpll2" }, .num_parents = 3, - .flags = CLK_SET_RATE_PARENT, }, }; static struct clk_regmap gxbb_cts_amclk_div = { - .data = &(struct meson_clk_audio_div_data){ - .div = { - .reg_off = HHI_AUD_CLK_CNTL, - .shift = 0, - .width = 8, - }, + .data = &(struct clk_regmap_div_data) { + .offset = HHI_AUD_CLK_CNTL, + .shift = 0, + .width = 8, .flags = CLK_DIVIDER_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "cts_amclk_div", - .ops = &meson_clk_audio_divider_ops, + .ops = &clk_regmap_divider_ops, .parent_names = (const char *[]){ "cts_amclk_sel" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1031,13 +1064,13 @@ static struct clk_regmap gxbb_cts_mclk_i958_sel = { .mask = 0x3, .shift = 25, .table = (u32[]){ 1, 2, 3 }, + .flags = CLK_MUX_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data) { .name = "cts_mclk_i958_sel", .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "mpll0", "mpll1", "mpll2" }, .num_parents = 3, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -1543,6 +1576,769 @@ static struct clk_regmap gxbb_vapb = { }, }; +/* Video Clocks */ + +static struct clk_regmap gxbb_vid_pll_div = { + .data = &(struct meson_vid_pll_div_data){ + .val = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 0, + .width = 15, + }, + .sel = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 16, + .width = 2, + }, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll_div", + .ops = &meson_vid_pll_div_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static const char * const gxbb_vid_pll_parent_names[] = { "vid_pll_div", "hdmi_pll" }; + +static struct clk_regmap gxbb_vid_pll_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .mask = 0x1, + .shift = 18, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_sel", + .ops = &clk_regmap_mux_ops, + /* + * bit 18 selects from 2 possible parents: + * vid_pll_div or hdmi_pll + */ + .parent_names = gxbb_vid_pll_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vid_pll_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vid_pll = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vid_pll_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static const char * const gxbb_vclk_parent_names[] = { + "vid_pll", "fclk_div4", "fclk_div3", "fclk_div5", "vid_pll", + "fclk_div7", "mpll1", +}; + +static struct clk_regmap gxbb_vclk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 16:18 selects from 8 possible parents: + * vid_pll, fclk_div4, fclk_div3, fclk_div5, + * vid_pll, fclk_div7, mp1 + */ + .parent_names = gxbb_vclk_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vclk2_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 16:18 selects from 8 possible parents: + * vid_pll, fclk_div4, fclk_div3, fclk_div5, + * vid_pll, fclk_div7, mp1 + */ + .parent_names = gxbb_vclk_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vclk_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_input", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_input", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vclk_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vclk2_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VIID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vclk2_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_vclk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_vclk2_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div12_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor gxbb_vclk2_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div12_en" }, + .num_parents = 1, + }, +}; + +static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +static const char * const gxbb_cts_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap gxbb_cts_enci_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enci_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_encp_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 20, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encp_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_vdac_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_vdac_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_cts_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +/* TOFIX: add support for cts_tcon */ +static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +static const char * const gxbb_cts_hdmi_tx_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap gxbb_hdmi_tx_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0xf, + .shift = 16, + .table = mux_table_hdmi_tx_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_tx_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 31:28 selects from 12 possible parents: + * vclk_div1, vclk_div2, vclk_div4, vclk_div6, vclk_div12 + * vclk2_div1, vclk2_div2, vclk2_div4, vclk2_div6, vclk2_div12, + * cts_tcon + */ + .parent_names = gxbb_cts_hdmi_tx_parent_names, + .num_parents = ARRAY_SIZE(gxbb_cts_hdmi_tx_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_cts_enci = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_enci", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_enci_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_cts_encp = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_encp", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_encp_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_cts_vdac = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_vdac", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_vdac_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap gxbb_hdmi_tx = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 5, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi_tx", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_tx_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* HDMI Clocks */ + +static const char * const gxbb_hdmi_parent_names[] = { + "xtal", "fclk_div4", "fclk_div3", "fclk_div5" +}; + +static struct clk_regmap gxbb_hdmi_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_hdmi_parent_names, + .num_parents = ARRAY_SIZE(gxbb_hdmi_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_hdmi_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "hdmi_sel" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap gxbb_hdmi = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_HDMI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* VDEC clocks */ + +static const char * const gxbb_vdec_parent_names[] = { + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7" +}; + +static struct clk_regmap gxbb_vdec_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VDEC_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_vdec_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vdec_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VDEC_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vdec_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VDEC_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vdec_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vdec_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .mask = 0x3, + .shift = 25, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_hevc_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_vdec_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vdec_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_hevc_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vdec_hevc_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vdec_hevc", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vdec_hevc_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, + 9, 10, 11, 13, 14, }; +static const char * const gen_clk_parent_names[] = { + "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2", + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll", +}; + +static struct clk_regmap gxbb_gen_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_GEN_CLK_CNTL, + .mask = 0xf, + .shift = 12, + .table = mux_table_gen_clk, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk_sel", + .ops = &clk_regmap_mux_ops, + /* + * bits 15:12 selects from 14 possible parents: + * xtal, [rtc_oscin_i], [sys_cpu_div16], [ddr_dpll_pt], + * vid_pll, vid2_pll (hevc), mpll0, mpll1, mpll2, fdiv4, + * fdiv3, fdiv5, [cts_msr_clk], fdiv7, gp0_pll + */ + .parent_names = gen_clk_parent_names, + .num_parents = ARRAY_SIZE(gen_clk_parent_names), + }, +}; + +static struct clk_regmap gxbb_gen_clk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_GEN_CLK_CNTL, + .shift = 0, + .width = 11, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "gen_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_gen_clk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_GEN_CLK_CNTL, + .bit_idx = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "gen_clk", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "gen_clk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + /* Everything Else (EE) domain gates */ static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1); @@ -1786,6 +2582,61 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &gxbb_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &gxbb_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &gxbb_fclk_div7_div.hw, + [CLKID_VDEC_1_SEL] = &gxbb_vdec_1_sel.hw, + [CLKID_VDEC_1_DIV] = &gxbb_vdec_1_div.hw, + [CLKID_VDEC_1] = &gxbb_vdec_1.hw, + [CLKID_VDEC_HEVC_SEL] = &gxbb_vdec_hevc_sel.hw, + [CLKID_VDEC_HEVC_DIV] = &gxbb_vdec_hevc_div.hw, + [CLKID_VDEC_HEVC] = &gxbb_vdec_hevc.hw, + [CLKID_GEN_CLK_SEL] = &gxbb_gen_clk_sel.hw, + [CLKID_GEN_CLK_DIV] = &gxbb_gen_clk_div.hw, + [CLKID_GEN_CLK] = &gxbb_gen_clk.hw, + [CLKID_FIXED_PLL_DCO] = &gxbb_fixed_pll_dco.hw, + [CLKID_HDMI_PLL_DCO] = &gxbb_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_OD] = &gxbb_hdmi_pll_od.hw, + [CLKID_HDMI_PLL_OD2] = &gxbb_hdmi_pll_od2.hw, + [CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw, + [CLKID_GP0_PLL_DCO] = &gxbb_gp0_pll_dco.hw, + [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw, + [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw, + [CLKID_VID_PLL] = &gxbb_vid_pll.hw, + [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw, + [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw, + [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw, + [CLKID_VCLK] = &gxbb_vclk.hw, + [CLKID_VCLK2] = &gxbb_vclk2.hw, + [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw, + [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw, + [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw, + [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw, + [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw, + [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw, + [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw, + [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw, + [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw, + [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw, + [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw, + [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw, + [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw, + [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw, + [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw, + [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw, + [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw, + [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw, + [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw, + [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw, + [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw, + [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw, + [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw, + [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw, + [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw, + [CLKID_HDMI] = &gxbb_hdmi.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -1801,7 +2652,7 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { [CLKID_FCLK_DIV4] = &gxbb_fclk_div4.hw, [CLKID_FCLK_DIV5] = &gxbb_fclk_div5.hw, [CLKID_FCLK_DIV7] = &gxbb_fclk_div7.hw, - [CLKID_GP0_PLL] = &gxl_gp0_pll.hw, + [CLKID_GP0_PLL] = &gxbb_gp0_pll.hw, [CLKID_MPEG_SEL] = &gxbb_mpeg_clk_sel.hw, [CLKID_MPEG_DIV] = &gxbb_mpeg_clk_div.hw, [CLKID_CLK81] = &gxbb_clk81.hw, @@ -1942,19 +2793,80 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &gxbb_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &gxbb_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &gxbb_fclk_div7_div.hw, + [CLKID_VDEC_1_SEL] = &gxbb_vdec_1_sel.hw, + [CLKID_VDEC_1_DIV] = &gxbb_vdec_1_div.hw, + [CLKID_VDEC_1] = &gxbb_vdec_1.hw, + [CLKID_VDEC_HEVC_SEL] = &gxbb_vdec_hevc_sel.hw, + [CLKID_VDEC_HEVC_DIV] = &gxbb_vdec_hevc_div.hw, + [CLKID_VDEC_HEVC] = &gxbb_vdec_hevc.hw, + [CLKID_GEN_CLK_SEL] = &gxbb_gen_clk_sel.hw, + [CLKID_GEN_CLK_DIV] = &gxbb_gen_clk_div.hw, + [CLKID_GEN_CLK] = &gxbb_gen_clk.hw, + [CLKID_FIXED_PLL_DCO] = &gxbb_fixed_pll_dco.hw, + [CLKID_HDMI_PLL_DCO] = &gxl_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_OD] = &gxl_hdmi_pll_od.hw, + [CLKID_HDMI_PLL_OD2] = &gxl_hdmi_pll_od2.hw, + [CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw, + [CLKID_GP0_PLL_DCO] = &gxl_gp0_pll_dco.hw, + [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw, + [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw, + [CLKID_VID_PLL] = &gxbb_vid_pll.hw, + [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw, + [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw, + [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw, + [CLKID_VCLK] = &gxbb_vclk.hw, + [CLKID_VCLK2] = &gxbb_vclk2.hw, + [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw, + [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw, + [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw, + [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw, + [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw, + [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw, + [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw, + [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw, + [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw, + [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw, + [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw, + [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw, + [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw, + [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw, + [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw, + [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw, + [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw, + [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw, + [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw, + [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw, + [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw, + [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw, + [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw, + [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw, + [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw, + [CLKID_HDMI] = &gxbb_hdmi.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, }; static struct clk_regmap *const gxbb_clk_regmaps[] = { - &gxbb_gp0_pll, + &gxbb_gp0_pll_dco, &gxbb_hdmi_pll, + &gxbb_hdmi_pll_od, + &gxbb_hdmi_pll_od2, + &gxbb_hdmi_pll_dco, }; static struct clk_regmap *const gxl_clk_regmaps[] = { - &gxl_gp0_pll, + &gxl_gp0_pll_dco, &gxl_hdmi_pll, + &gxl_hdmi_pll_od, + &gxl_hdmi_pll_od2, + &gxl_hdmi_pll_dco, }; static struct clk_regmap *const gx_clk_regmaps[] = { @@ -2100,6 +3012,50 @@ static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_fclk_div4, &gxbb_fclk_div5, &gxbb_fclk_div7, + &gxbb_vdec_1_sel, + &gxbb_vdec_1_div, + &gxbb_vdec_1, + &gxbb_vdec_hevc_sel, + &gxbb_vdec_hevc_div, + &gxbb_vdec_hevc, + &gxbb_gen_clk_sel, + &gxbb_gen_clk_div, + &gxbb_gen_clk, + &gxbb_fixed_pll_dco, + &gxbb_sys_pll_dco, + &gxbb_gp0_pll, + &gxbb_vid_pll, + &gxbb_vid_pll_sel, + &gxbb_vid_pll_div, + &gxbb_vclk, + &gxbb_vclk_sel, + &gxbb_vclk_div, + &gxbb_vclk_input, + &gxbb_vclk_div1, + &gxbb_vclk_div2_en, + &gxbb_vclk_div4_en, + &gxbb_vclk_div6_en, + &gxbb_vclk_div12_en, + &gxbb_vclk2, + &gxbb_vclk2_sel, + &gxbb_vclk2_div, + &gxbb_vclk2_input, + &gxbb_vclk2_div1, + &gxbb_vclk2_div2_en, + &gxbb_vclk2_div4_en, + &gxbb_vclk2_div6_en, + &gxbb_vclk2_div12_en, + &gxbb_cts_enci, + &gxbb_cts_enci_sel, + &gxbb_cts_encp, + &gxbb_cts_encp_sel, + &gxbb_cts_vdac, + &gxbb_cts_vdac_sel, + &gxbb_hdmi_tx, + &gxbb_hdmi_tx_sel, + &gxbb_hdmi_sel, + &gxbb_hdmi_div, + &gxbb_hdmi, }; struct clkc_data { @@ -2126,17 +3082,9 @@ static const struct of_device_id clkc_match_table[] = { {}, }; -static const struct regmap_config clkc_regmap_config = { - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, -}; - static int gxbb_clkc_probe(struct platform_device *pdev) { const struct clkc_data *clkc_data; - struct resource *res; - void __iomem *clk_base; struct regmap *map; int ret, i; struct device *dev = &pdev->dev; @@ -2148,31 +3096,8 @@ static int gxbb_clkc_probe(struct platform_device *pdev) /* Get the hhi system controller node if available */ map = syscon_node_to_regmap(of_get_parent(dev->of_node)); if (IS_ERR(map)) { - dev_err(dev, - "failed to get HHI regmap - Trying obsolete regs\n"); - - /* - * FIXME: HHI registers should be accessed through - * the appropriate system controller. This is required because - * there is more than just clocks in this register space - * - * This fallback method is only provided temporarily until - * all the platform DTs are properly using the syscon node - */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - - clk_base = devm_ioremap(dev, res->start, resource_size(res)); - if (!clk_base) { - dev_err(dev, "Unable to map clk base\n"); - return -ENXIO; - } - - map = devm_regmap_init_mmio(dev, clk_base, - &clkc_regmap_config); - if (IS_ERR(map)) - return PTR_ERR(map); + dev_err(dev, "failed to get HHI regmap\n"); + return PTR_ERR(map); } /* Populate regmap for the common regmap backed clocks */ diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 9febf3f03739..b53584fe66cf 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -1,57 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ /* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright (c) 2016 AmLogic, Inc. * Author: Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called COPYING - * - * BSD LICENSE - * - * Copyright (c) 2016 BayLibre, Inc. - * Author: Michael Turquette <mturquette@baylibre.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __GXBB_H @@ -116,7 +66,6 @@ #define HHI_USB_CLK_CNTL 0x220 /* 0x88 offset in data sheet */ #define HHI_32K_CLK_CNTL 0x224 /* 0x89 offset in data sheet */ #define HHI_GEN_CLK_CNTL 0x228 /* 0x8a offset in data sheet */ -#define HHI_GEN_CLK_CNTL 0x228 /* 0x8a offset in data sheet */ #define HHI_PCM_CLK_CNTL 0x258 /* 0x96 offset in data sheet */ #define HHI_NAND_CLK_CNTL 0x25C /* 0x97 offset in data sheet */ @@ -204,8 +153,42 @@ #define CLKID_FCLK_DIV4_DIV 148 #define CLKID_FCLK_DIV5_DIV 149 #define CLKID_FCLK_DIV7_DIV 150 - -#define NR_CLKS 151 +#define CLKID_VDEC_1_SEL 151 +#define CLKID_VDEC_1_DIV 152 +#define CLKID_VDEC_HEVC_SEL 154 +#define CLKID_VDEC_HEVC_DIV 155 +#define CLKID_GEN_CLK_SEL 157 +#define CLKID_GEN_CLK_DIV 158 +#define CLKID_FIXED_PLL_DCO 160 +#define CLKID_HDMI_PLL_DCO 161 +#define CLKID_HDMI_PLL_OD 162 +#define CLKID_HDMI_PLL_OD2 163 +#define CLKID_SYS_PLL_DCO 164 +#define CLKID_GP0_PLL_DCO 165 +#define CLKID_VID_PLL_SEL 167 +#define CLKID_VID_PLL_DIV 168 +#define CLKID_VCLK_SEL 169 +#define CLKID_VCLK2_SEL 170 +#define CLKID_VCLK_INPUT 171 +#define CLKID_VCLK2_INPUT 172 +#define CLKID_VCLK_DIV 173 +#define CLKID_VCLK2_DIV 174 +#define CLKID_VCLK_DIV2_EN 177 +#define CLKID_VCLK_DIV4_EN 178 +#define CLKID_VCLK_DIV6_EN 179 +#define CLKID_VCLK_DIV12_EN 180 +#define CLKID_VCLK2_DIV2_EN 181 +#define CLKID_VCLK2_DIV4_EN 182 +#define CLKID_VCLK2_DIV6_EN 183 +#define CLKID_VCLK2_DIV12_EN 184 +#define CLKID_CTS_ENCI_SEL 195 +#define CLKID_CTS_ENCP_SEL 196 +#define CLKID_CTS_VDAC_SEL 197 +#define CLKID_HDMI_TX_SEL 198 +#define CLKID_HDMI_SEL 203 +#define CLKID_HDMI_DIV 204 + +#define NR_CLKS 206 /* include the CLKIDs that have been made part of the DT binding */ #include <dt-bindings/clock/gxbb-clkc.h> diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c new file mode 100644 index 000000000000..f965845917e3 --- /dev/null +++ b/drivers/clk/meson/meson-aoclk.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Amlogic Meson-AXG Clock Controller Driver + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + * Author: Yixun Lan <yixun.lan@amlogic.com> + */ + +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/mfd/syscon.h> +#include <linux/of_device.h> +#include "clk-regmap.h" +#include "meson-aoclk.h" + +static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct meson_aoclk_reset_controller *rstc = + container_of(rcdev, struct meson_aoclk_reset_controller, reset); + + return regmap_write(rstc->regmap, rstc->data->reset_reg, + BIT(rstc->data->reset[id])); +} + +static const struct reset_control_ops meson_aoclk_reset_ops = { + .reset = meson_aoclk_do_reset, +}; + +int meson_aoclkc_probe(struct platform_device *pdev) +{ + struct meson_aoclk_reset_controller *rstc; + struct meson_aoclk_data *data; + struct device *dev = &pdev->dev; + struct regmap *regmap; + int ret, clkid; + + data = (struct meson_aoclk_data *) of_device_get_match_data(dev); + if (!data) + return -ENODEV; + + rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL); + if (!rstc) + return -ENOMEM; + + regmap = syscon_node_to_regmap(of_get_parent(dev->of_node)); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to get regmap\n"); + return PTR_ERR(regmap); + } + + /* Reset Controller */ + rstc->data = data; + rstc->regmap = regmap; + rstc->reset.ops = &meson_aoclk_reset_ops; + rstc->reset.nr_resets = data->num_reset, + rstc->reset.of_node = dev->of_node; + ret = devm_reset_controller_register(dev, &rstc->reset); + if (ret) { + dev_err(dev, "failed to register reset controller\n"); + return ret; + } + + /* + * Populate regmap and register all clks + */ + for (clkid = 0; clkid < data->num_clks; clkid++) { + data->clks[clkid]->map = regmap; + + ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]); + if (ret) + return ret; + } + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, + (void *) data->hw_data); +} diff --git a/drivers/clk/meson/meson-aoclk.h b/drivers/clk/meson/meson-aoclk.h new file mode 100644 index 000000000000..ab2819e88922 --- /dev/null +++ b/drivers/clk/meson/meson-aoclk.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2017 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + * Author: Yixun Lan <yixun.lan@amlogic.com> + */ + +#ifndef __MESON_AOCLK_H__ +#define __MESON_AOCLK_H__ + +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include "clk-regmap.h" + +struct meson_aoclk_data { + const unsigned int reset_reg; + const int num_reset; + const unsigned int *reset; + int num_clks; + struct clk_regmap **clks; + const struct clk_hw_onecell_data *hw_data; +}; + +struct meson_aoclk_reset_controller { + struct reset_controller_dev reset; + const struct meson_aoclk_data *data; + struct regmap *regmap; +}; + +int meson_aoclkc_probe(struct platform_device *pdev); +#endif diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index d0524ec71aad..950d0e548c75 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -1,31 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * AmLogic S802 (Meson8) / S805 (Meson8b) / S812 (Meson8m2) Clock Controller - * Driver - * * Copyright (c) 2015 Endless Mobile, Inc. * Author: Carlo Caione <carlo@endlessm.com> * * Copyright (c) 2016 BayLibre, Inc. * Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> +#include <linux/mfd/syscon.h> #include <linux/of_address.h> -#include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/slab.h> #include <linux/regmap.h> @@ -36,66 +22,32 @@ static DEFINE_SPINLOCK(meson_clk_lock); -static void __iomem *clk_base; - struct meson8b_clk_reset { struct reset_controller_dev reset; - void __iomem *base; -}; - -static const struct pll_rate_table sys_pll_rate_table[] = { - PLL_RATE(312000000, 52, 1, 2), - PLL_RATE(336000000, 56, 1, 2), - PLL_RATE(360000000, 60, 1, 2), - PLL_RATE(384000000, 64, 1, 2), - PLL_RATE(408000000, 68, 1, 2), - PLL_RATE(432000000, 72, 1, 2), - PLL_RATE(456000000, 76, 1, 2), - PLL_RATE(480000000, 80, 1, 2), - PLL_RATE(504000000, 84, 1, 2), - PLL_RATE(528000000, 88, 1, 2), - PLL_RATE(552000000, 92, 1, 2), - PLL_RATE(576000000, 96, 1, 2), - PLL_RATE(600000000, 50, 1, 1), - PLL_RATE(624000000, 52, 1, 1), - PLL_RATE(648000000, 54, 1, 1), - PLL_RATE(672000000, 56, 1, 1), - PLL_RATE(696000000, 58, 1, 1), - PLL_RATE(720000000, 60, 1, 1), - PLL_RATE(744000000, 62, 1, 1), - PLL_RATE(768000000, 64, 1, 1), - PLL_RATE(792000000, 66, 1, 1), - PLL_RATE(816000000, 68, 1, 1), - PLL_RATE(840000000, 70, 1, 1), - PLL_RATE(864000000, 72, 1, 1), - PLL_RATE(888000000, 74, 1, 1), - PLL_RATE(912000000, 76, 1, 1), - PLL_RATE(936000000, 78, 1, 1), - PLL_RATE(960000000, 80, 1, 1), - PLL_RATE(984000000, 82, 1, 1), - PLL_RATE(1008000000, 84, 1, 1), - PLL_RATE(1032000000, 86, 1, 1), - PLL_RATE(1056000000, 88, 1, 1), - PLL_RATE(1080000000, 90, 1, 1), - PLL_RATE(1104000000, 92, 1, 1), - PLL_RATE(1128000000, 94, 1, 1), - PLL_RATE(1152000000, 96, 1, 1), - PLL_RATE(1176000000, 98, 1, 1), - PLL_RATE(1200000000, 50, 1, 0), - PLL_RATE(1224000000, 51, 1, 0), - PLL_RATE(1248000000, 52, 1, 0), - PLL_RATE(1272000000, 53, 1, 0), - PLL_RATE(1296000000, 54, 1, 0), - PLL_RATE(1320000000, 55, 1, 0), - PLL_RATE(1344000000, 56, 1, 0), - PLL_RATE(1368000000, 57, 1, 0), - PLL_RATE(1392000000, 58, 1, 0), - PLL_RATE(1416000000, 59, 1, 0), - PLL_RATE(1440000000, 60, 1, 0), - PLL_RATE(1464000000, 61, 1, 0), - PLL_RATE(1488000000, 62, 1, 0), - PLL_RATE(1512000000, 63, 1, 0), - PLL_RATE(1536000000, 64, 1, 0), + struct regmap *regmap; +}; + +static const struct pll_params_table sys_pll_params_table[] = { + PLL_PARAMS(50, 1), + PLL_PARAMS(51, 1), + PLL_PARAMS(52, 1), + PLL_PARAMS(53, 1), + PLL_PARAMS(54, 1), + PLL_PARAMS(55, 1), + PLL_PARAMS(56, 1), + PLL_PARAMS(57, 1), + PLL_PARAMS(58, 1), + PLL_PARAMS(59, 1), + PLL_PARAMS(60, 1), + PLL_PARAMS(61, 1), + PLL_PARAMS(62, 1), + PLL_PARAMS(63, 1), + PLL_PARAMS(64, 1), + PLL_PARAMS(65, 1), + PLL_PARAMS(66, 1), + PLL_PARAMS(67, 1), + PLL_PARAMS(68, 1), + PLL_PARAMS(84, 1), { /* sentinel */ }, }; @@ -108,8 +60,13 @@ static struct clk_fixed_rate meson8b_xtal = { }, }; -static struct clk_regmap meson8b_fixed_pll = { +static struct clk_regmap meson8b_fixed_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_MPLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_MPLL_CNTL, .shift = 0, @@ -120,11 +77,6 @@ static struct clk_regmap meson8b_fixed_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_MPLL_CNTL, - .shift = 16, - .width = 2, - }, .frac = { .reg_off = HHI_MPLL_CNTL2, .shift = 0, @@ -142,16 +94,39 @@ static struct clk_regmap meson8b_fixed_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "fixed_pll", + .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, }, }; -static struct clk_regmap meson8b_vid_pll = { +static struct clk_regmap meson8b_fixed_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MPLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + /* + * This clock won't ever change at runtime so + * CLK_SET_RATE_PARENT is not required + */ + }, +}; + +static struct clk_regmap meson8b_hdmi_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_VID_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_VID_PLL_CNTL, .shift = 0, @@ -159,13 +134,13 @@ static struct clk_regmap meson8b_vid_pll = { }, .n = { .reg_off = HHI_VID_PLL_CNTL, - .shift = 9, + .shift = 10, .width = 5, }, - .od = { - .reg_off = HHI_VID_PLL_CNTL, - .shift = 16, - .width = 2, + .frac = { + .reg_off = HHI_VID_PLL_CNTL2, + .shift = 0, + .width = 12, }, .l = { .reg_off = HHI_VID_PLL_CNTL, @@ -179,16 +154,53 @@ static struct clk_regmap meson8b_vid_pll = { }, }, .hw.init = &(struct clk_init_data){ - .name = "vid_pll", + /* sometimes also called "HPLL" or "HPLL PLL" */ + .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, }, }; -static struct clk_regmap meson8b_sys_pll = { +static struct clk_regmap meson8b_hdmi_pll_lvds_out = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_lvds_out", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_pll_hdmi_out = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_PLL_CNTL, + .shift = 18, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_hdmi_out", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_sys_pll_dco = { .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 30, + .width = 1, + }, .m = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 0, @@ -199,11 +211,6 @@ static struct clk_regmap meson8b_sys_pll = { .shift = 9, .width = 5, }, - .od = { - .reg_off = HHI_SYS_PLL_CNTL, - .shift = 16, - .width = 2, - }, .l = { .reg_off = HHI_SYS_PLL_CNTL, .shift = 31, @@ -214,14 +221,29 @@ static struct clk_regmap meson8b_sys_pll = { .shift = 29, .width = 1, }, - .table = sys_pll_rate_table, + .table = sys_pll_params_table, }, .hw.init = &(struct clk_init_data){ - .name = "sys_pll", - .ops = &meson_clk_pll_ro_ops, + .name = "sys_pll_dco", + .ops = &meson_clk_pll_ops, .parent_names = (const char *[]){ "xtal" }, .num_parents = 1, - .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap meson8b_sys_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SYS_PLL_CNTL, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "sys_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -246,6 +268,13 @@ static struct clk_regmap meson8b_fclk_div2 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div2_div" }, .num_parents = 1, + /* + * FIXME: Ethernet with a RGMII PHYs is not working if + * fclk_div2 is disabled. it is currently unclear why this + * is. keep it enabled until the Ethernet driver knows how + * to manage this clock. + */ + .flags = CLK_IS_CRITICAL, }, }; @@ -545,7 +574,7 @@ static struct clk_regmap meson8b_cpu_in_sel = { }, .hw.init = &(struct clk_init_data){ .name = "cpu_in_sel", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "xtal", "sys_pll" }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | @@ -553,11 +582,11 @@ static struct clk_regmap meson8b_cpu_in_sel = { }, }; -static struct clk_fixed_factor meson8b_cpu_div2 = { +static struct clk_fixed_factor meson8b_cpu_in_div2 = { .mult = 1, .div = 2, .hw.init = &(struct clk_init_data){ - .name = "cpu_div2", + .name = "cpu_in_div2", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -565,11 +594,11 @@ static struct clk_fixed_factor meson8b_cpu_div2 = { }, }; -static struct clk_fixed_factor meson8b_cpu_div3 = { +static struct clk_fixed_factor meson8b_cpu_in_div3 = { .mult = 1, .div = 3, .hw.init = &(struct clk_init_data){ - .name = "cpu_div3", + .name = "cpu_in_div3", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -578,13 +607,14 @@ static struct clk_fixed_factor meson8b_cpu_div3 = { }; static const struct clk_div_table cpu_scale_table[] = { - { .val = 2, .div = 4 }, - { .val = 3, .div = 6 }, - { .val = 4, .div = 8 }, - { .val = 5, .div = 10 }, - { .val = 6, .div = 12 }, - { .val = 7, .div = 14 }, - { .val = 8, .div = 16 }, + { .val = 1, .div = 4 }, + { .val = 2, .div = 6 }, + { .val = 3, .div = 8 }, + { .val = 4, .div = 10 }, + { .val = 5, .div = 12 }, + { .val = 6, .div = 14 }, + { .val = 7, .div = 16 }, + { .val = 8, .div = 18 }, { /* sentinel */ }, }; @@ -592,33 +622,40 @@ static struct clk_regmap meson8b_cpu_scale_div = { .data = &(struct clk_regmap_div_data){ .offset = HHI_SYS_CPU_CLK_CNTL1, .shift = 20, - .width = 9, + .width = 10, .table = cpu_scale_table, .flags = CLK_DIVIDER_ALLOW_ZERO, }, .hw.init = &(struct clk_init_data){ .name = "cpu_scale_div", - .ops = &clk_regmap_divider_ro_ops, + .ops = &clk_regmap_divider_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; +static u32 mux_table_cpu_scale_out_sel[] = { 0, 1, 3 }; static struct clk_regmap meson8b_cpu_scale_out_sel = { .data = &(struct clk_regmap_mux_data){ .offset = HHI_SYS_CPU_CLK_CNTL0, .mask = 0x3, .shift = 2, + .table = mux_table_cpu_scale_out_sel, }, .hw.init = &(struct clk_init_data){ .name = "cpu_scale_out_sel", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, + /* + * NOTE: We are skipping the parent with value 0x2 (which is + * "cpu_in_div3") because it results in a duty cycle of 33% + * which makes the system unstable and can result in a lockup + * of the whole system. + */ .parent_names = (const char *[]) { "cpu_in_sel", - "cpu_div2", - "cpu_div3", + "cpu_in_div2", "cpu_scale_div" }, - .num_parents = 4, + .num_parents = 3, .flags = CLK_SET_RATE_PARENT, }, }; @@ -631,12 +668,908 @@ static struct clk_regmap meson8b_cpu_clk = { }, .hw.init = &(struct clk_init_data){ .name = "cpu_clk", - .ops = &clk_regmap_mux_ro_ops, + .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "xtal", "cpu_scale_out_sel" }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | - CLK_SET_RATE_NO_REPARENT), + CLK_SET_RATE_NO_REPARENT | + CLK_IS_CRITICAL), + }, +}; + +static struct clk_regmap meson8b_nand_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_NAND_CLK_CNTL, + .mask = 0x7, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "nand_clk_sel", + .ops = &clk_regmap_mux_ops, + /* FIXME all other parents are unknown: */ + .parent_names = (const char *[]){ "fclk_div4", "fclk_div3", + "fclk_div5", "fclk_div7", "xtal" }, + .num_parents = 5, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_nand_clk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_NAND_CLK_CNTL, + .shift = 0, + .width = 7, + .flags = CLK_DIVIDER_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "nand_clk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "nand_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_nand_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_NAND_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "nand_clk_gate", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "nand_clk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div3 = { + .mult = 1, + .div = 3, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div3", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div5 = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div5", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div7 = { + .mult = 1, + .div = 7, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div7", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor meson8b_cpu_clk_div8 = { + .mult = 1, + .div = 8, + .hw.init = &(struct clk_init_data){ + .name = "cpu_clk_div8", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "cpu_clk" }, + .num_parents = 1, + }, +}; + +static u32 mux_table_abp[] = { 1, 2, 3, 4, 5, 6, 7 }; +static struct clk_regmap meson8b_abp_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 3, + .table = mux_table_abp, + }, + .hw.init = &(struct clk_init_data){ + .name = "abp_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_abp_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 16, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "abp_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "abp_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_periph_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 6, + }, + .hw.init = &(struct clk_init_data){ + .name = "periph_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_periph_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 17, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "periph_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "periph_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static u32 mux_table_axi[] = { 1, 2, 3, 4, 5, 6, 7 }; +static struct clk_regmap meson8b_axi_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 9, + .table = mux_table_axi, + }, + .hw.init = &(struct clk_init_data){ + .name = "axi_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_axi_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 18, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "axi_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "axi_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_l2_dram_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .mask = 0x7, + .shift = 12, + }, + .hw.init = &(struct clk_init_data){ + .name = "l2_dram_clk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "cpu_clk_div2", + "cpu_clk_div3", + "cpu_clk_div4", + "cpu_clk_div5", + "cpu_clk_div6", + "cpu_clk_div7", + "cpu_clk_div8", }, + .num_parents = 7, + }, +}; + +static struct clk_regmap meson8b_l2_dram_clk_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SYS_CPU_CLK_CNTL1, + .bit_idx = 19, + .flags = CLK_GATE_SET_TO_DISABLE, + }, + .hw.init = &(struct clk_init_data){ + .name = "l2_dram_clk_dis", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "l2_dram_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll_in_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_DIVIDER_CNTL, + .mask = 0x1, + .shift = 15, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_in_sel", + .ops = &clk_regmap_mux_ro_ops, + /* + * TODO: depending on the SoC there is also a second parent: + * Meson8: unknown + * Meson8b: hdmi_pll_dco + * Meson8m2: vid2_pll + */ + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll_in_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_DIVIDER_CNTL, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_in_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vid_pll_in_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll_pre_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_DIVIDER_CNTL, + .shift = 4, + .width = 3, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_pre_div", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "vid_pll_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll_post_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_DIVIDER_CNTL, + .shift = 12, + .width = 3, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_post_div", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "vid_pll_pre_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_DIVIDER_CNTL, + .mask = 0x3, + .shift = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll", + .ops = &clk_regmap_mux_ro_ops, + /* TODO: parent 0x2 is vid_pll_pre_div_mult7_div2 */ + .parent_names = (const char *[]){ "vid_pll_pre_div", + "vid_pll_post_div" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vid_pll_final_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_final_div", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "vid_pll" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const char * const meson8b_vclk_mux_parents[] = { + "vid_pll_final_div", "fclk_div4", "fclk_div3", "fclk_div5", + "vid_pll_final_div", "fclk_div7", "mpll1" +}; + +static struct clk_regmap meson8b_vclk_in_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_in_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vclk_in_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_in_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_in_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vclk_div1_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div1_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk_div2_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk_div2_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_div2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk_div4_div = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk_div4_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_div4" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk_div6_div = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk_div6_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_div6" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk_div12_div = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk_div12_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk_div12" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vclk2_in_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_in_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vclk2_clk_in_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_in_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_in_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_vclk2_div1_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div1_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk2_div2_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk2_div2_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_div2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk2_div4_div = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk2_div4_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_div4" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk2_div6_div = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk2_div6_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_div6" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor meson8b_vclk2_div12_div = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_in_en" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static struct clk_regmap meson8b_vclk2_div12_div_gate = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12_en", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "vclk2_div12" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const char * const meson8b_vclk_enc_mux_parents[] = { + "vclk_div1_en", "vclk_div2_en", "vclk_div4_en", "vclk_div6_en", + "vclk_div12_en", +}; + +static struct clk_regmap meson8b_cts_enct_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 20, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enct_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_enct = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enct", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "cts_enct_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_encp_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 24, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encp_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_encp = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encp", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "cts_encp_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_enci_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 28, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enci_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_enci = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enci", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "cts_enci_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_tx_pixel_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0xf, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_tx_pixel_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_tx_pixel = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 5, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_tx_pixel", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "hdmi_tx_pixel_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const char * const meson8b_vclk2_enc_mux_parents[] = { + "vclk2_div1_en", "vclk2_div2_en", "vclk2_div4_en", "vclk2_div6_en", + "vclk2_div12_en", +}; + +static struct clk_regmap meson8b_cts_encl_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 12, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encl_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk2_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_encl = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encl", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "cts_encl_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_vdac0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 28, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_vdac0_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = meson8b_vclk2_enc_mux_parents, + .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_cts_vdac0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_vdac0", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "cts_vdac0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_sys_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_sys_sel", + .ops = &clk_regmap_mux_ro_ops, + /* FIXME: all other parents are unknown */ + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_sys_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_sys_div", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_sys_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_hdmi_sys = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_HDMI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi_sys", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ "hdmi_sys_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -825,8 +1758,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_MPLL1_DIV] = &meson8b_mpll1_div.hw, [CLKID_MPLL2_DIV] = &meson8b_mpll2_div.hw, [CLKID_CPU_IN_SEL] = &meson8b_cpu_in_sel.hw, - [CLKID_CPU_DIV2] = &meson8b_cpu_div2.hw, - [CLKID_CPU_DIV3] = &meson8b_cpu_div3.hw, + [CLKID_CPU_IN_DIV2] = &meson8b_cpu_in_div2.hw, + [CLKID_CPU_IN_DIV3] = &meson8b_cpu_in_div3.hw, [CLKID_CPU_SCALE_DIV] = &meson8b_cpu_scale_div.hw, [CLKID_CPU_SCALE_OUT_SEL] = &meson8b_cpu_scale_out_sel.hw, [CLKID_MPLL_PREDIV] = &meson8b_mpll_prediv.hw, @@ -835,6 +1768,71 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &meson8b_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &meson8b_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw, + [CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw, + [CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw, + [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw, + [CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw, + [CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw, + [CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw, + [CLKID_CPU_CLK_DIV2] = &meson8b_cpu_clk_div2.hw, + [CLKID_CPU_CLK_DIV3] = &meson8b_cpu_clk_div3.hw, + [CLKID_CPU_CLK_DIV4] = &meson8b_cpu_clk_div4.hw, + [CLKID_CPU_CLK_DIV5] = &meson8b_cpu_clk_div5.hw, + [CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw, + [CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw, + [CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw, + [CLKID_ABP_SEL] = &meson8b_abp_clk_sel.hw, + [CLKID_ABP] = &meson8b_abp_clk_gate.hw, + [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw, + [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw, + [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw, + [CLKID_AXI] = &meson8b_axi_clk_gate.hw, + [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw, + [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw, + [CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw, + [CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw, + [CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw, + [CLKID_VID_PLL_IN_EN] = &meson8b_vid_pll_in_en.hw, + [CLKID_VID_PLL_PRE_DIV] = &meson8b_vid_pll_pre_div.hw, + [CLKID_VID_PLL_POST_DIV] = &meson8b_vid_pll_post_div.hw, + [CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw, + [CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw, + [CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw, + [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw, + [CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw, + [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw, + [CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw, + [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw, + [CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw, + [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw, + [CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw, + [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw, + [CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw, + [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw, + [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw, + [CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw, + [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw, + [CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw, + [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw, + [CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw, + [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw, + [CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw, + [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw, + [CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw, + [CLKID_CTS_ENCT] = &meson8b_cts_enct.hw, + [CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw, + [CLKID_CTS_ENCP] = &meson8b_cts_encp.hw, + [CLKID_CTS_ENCI_SEL] = &meson8b_cts_enci_sel.hw, + [CLKID_CTS_ENCI] = &meson8b_cts_enci.hw, + [CLKID_HDMI_TX_PIXEL_SEL] = &meson8b_hdmi_tx_pixel_sel.hw, + [CLKID_HDMI_TX_PIXEL] = &meson8b_hdmi_tx_pixel.hw, + [CLKID_CTS_ENCL_SEL] = &meson8b_cts_encl_sel.hw, + [CLKID_CTS_ENCL] = &meson8b_cts_encl.hw, + [CLKID_CTS_VDAC0_SEL] = &meson8b_cts_vdac0_sel.hw, + [CLKID_CTS_VDAC0] = &meson8b_cts_vdac0.hw, + [CLKID_HDMI_SYS_SEL] = &meson8b_hdmi_sys_sel.hw, + [CLKID_HDMI_SYS_DIV] = &meson8b_hdmi_sys_div.hw, + [CLKID_HDMI_SYS] = &meson8b_hdmi_sys.hw, [CLK_NR_CLKS] = NULL, }, .num = CLK_NR_CLKS, @@ -928,7 +1926,6 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_mpll1_div, &meson8b_mpll2_div, &meson8b_fixed_pll, - &meson8b_vid_pll, &meson8b_sys_pll, &meson8b_cpu_in_sel, &meson8b_cpu_scale_div, @@ -940,6 +1937,57 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_fclk_div4, &meson8b_fclk_div5, &meson8b_fclk_div7, + &meson8b_nand_clk_sel, + &meson8b_nand_clk_div, + &meson8b_nand_clk_gate, + &meson8b_fixed_pll_dco, + &meson8b_hdmi_pll_dco, + &meson8b_sys_pll_dco, + &meson8b_abp_clk_sel, + &meson8b_abp_clk_gate, + &meson8b_periph_clk_sel, + &meson8b_periph_clk_gate, + &meson8b_axi_clk_sel, + &meson8b_axi_clk_gate, + &meson8b_l2_dram_clk_sel, + &meson8b_l2_dram_clk_gate, + &meson8b_hdmi_pll_lvds_out, + &meson8b_hdmi_pll_hdmi_out, + &meson8b_vid_pll_in_sel, + &meson8b_vid_pll_in_en, + &meson8b_vid_pll_pre_div, + &meson8b_vid_pll_post_div, + &meson8b_vid_pll, + &meson8b_vid_pll_final_div, + &meson8b_vclk_in_sel, + &meson8b_vclk_in_en, + &meson8b_vclk_div1_gate, + &meson8b_vclk_div2_div_gate, + &meson8b_vclk_div4_div_gate, + &meson8b_vclk_div6_div_gate, + &meson8b_vclk_div12_div_gate, + &meson8b_vclk2_in_sel, + &meson8b_vclk2_clk_in_en, + &meson8b_vclk2_div1_gate, + &meson8b_vclk2_div2_div_gate, + &meson8b_vclk2_div4_div_gate, + &meson8b_vclk2_div6_div_gate, + &meson8b_vclk2_div12_div_gate, + &meson8b_cts_enct_sel, + &meson8b_cts_enct, + &meson8b_cts_encp_sel, + &meson8b_cts_encp, + &meson8b_cts_enci_sel, + &meson8b_cts_enci, + &meson8b_hdmi_tx_pixel_sel, + &meson8b_hdmi_tx_pixel, + &meson8b_cts_encl_sel, + &meson8b_cts_encl, + &meson8b_cts_vdac0_sel, + &meson8b_cts_vdac0, + &meson8b_hdmi_sys_sel, + &meson8b_hdmi_sys_div, + &meson8b_hdmi_sys, }; static const struct meson8b_clk_reset_line { @@ -1003,7 +2051,6 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev, container_of(rcdev, struct meson8b_clk_reset, reset); unsigned long flags; const struct meson8b_clk_reset_line *reset; - u32 val; if (id >= ARRAY_SIZE(meson8b_clk_reset_bits)) return -EINVAL; @@ -1012,12 +2059,12 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev, spin_lock_irqsave(&meson_clk_lock, flags); - val = readl(meson8b_clk_reset->base + reset->reg); if (assert) - val |= BIT(reset->bit_idx); + regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, + BIT(reset->bit_idx), BIT(reset->bit_idx)); else - val &= ~BIT(reset->bit_idx); - writel(val, meson8b_clk_reset->base + reset->reg); + regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, + BIT(reset->bit_idx), 0); spin_unlock_irqrestore(&meson_clk_lock, flags); @@ -1041,74 +2088,82 @@ static const struct reset_control_ops meson8b_clk_reset_ops = { .deassert = meson8b_clk_reset_deassert, }; -static const struct regmap_config clkc_regmap_config = { - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, +struct meson8b_nb_data { + struct notifier_block nb; + struct clk_hw_onecell_data *onecell_data; }; -static int meson8b_clkc_probe(struct platform_device *pdev) +static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, + unsigned long event, void *data) { - int ret, i; - struct device *dev = &pdev->dev; - struct regmap *map; + struct meson8b_nb_data *nb_data = + container_of(nb, struct meson8b_nb_data, nb); + struct clk_hw **hws = nb_data->onecell_data->hws; + struct clk_hw *cpu_clk_hw, *parent_clk_hw; + struct clk *cpu_clk, *parent_clk; + int ret; - if (!clk_base) - return -ENXIO; + switch (event) { + case PRE_RATE_CHANGE: + parent_clk_hw = hws[CLKID_XTAL]; + break; - map = devm_regmap_init_mmio(dev, clk_base, &clkc_regmap_config); - if (IS_ERR(map)) - return PTR_ERR(map); + case POST_RATE_CHANGE: + parent_clk_hw = hws[CLKID_CPU_SCALE_OUT_SEL]; + break; - /* Populate regmap for the regmap backed clocks */ - for (i = 0; i < ARRAY_SIZE(meson8b_clk_regmaps); i++) - meson8b_clk_regmaps[i]->map = map; + default: + return NOTIFY_DONE; + } - /* - * register all clks - * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1 - */ - for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) { - /* array might be sparse */ - if (!meson8b_hw_onecell_data.hws[i]) - continue; + cpu_clk_hw = hws[CLKID_CPUCLK]; + cpu_clk = __clk_lookup(clk_hw_get_name(cpu_clk_hw)); - ret = devm_clk_hw_register(dev, meson8b_hw_onecell_data.hws[i]); - if (ret) - return ret; - } + parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw)); - return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, - &meson8b_hw_onecell_data); + ret = clk_set_parent(cpu_clk, parent_clk); + if (ret) + return notifier_from_errno(ret); + + udelay(100); + + return NOTIFY_OK; } -static const struct of_device_id meson8b_clkc_match_table[] = { - { .compatible = "amlogic,meson8-clkc" }, - { .compatible = "amlogic,meson8b-clkc" }, - { .compatible = "amlogic,meson8m2-clkc" }, - { } +static struct meson8b_nb_data meson8b_cpu_nb_data = { + .nb.notifier_call = meson8b_cpu_clk_notifier_cb, + .onecell_data = &meson8b_hw_onecell_data, }; -static struct platform_driver meson8b_driver = { - .probe = meson8b_clkc_probe, - .driver = { - .name = "meson8b-clkc", - .of_match_table = meson8b_clkc_match_table, - }, +static const struct regmap_config clkc_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, }; -builtin_platform_driver(meson8b_driver); - -static void __init meson8b_clkc_reset_init(struct device_node *np) +static void __init meson8b_clkc_init(struct device_node *np) { struct meson8b_clk_reset *rstc; - int ret; - - /* Generic clocks, PLLs and some of the reset-bits */ - clk_base = of_iomap(np, 1); - if (!clk_base) { - pr_err("%s: Unable to map clk base\n", __func__); - return; + const char *notifier_clk_name; + struct clk *notifier_clk; + void __iomem *clk_base; + struct regmap *map; + int i, ret; + + map = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(map)) { + pr_info("failed to get HHI regmap - Trying obsolete regs\n"); + + /* Generic clocks, PLLs and some of the reset-bits */ + clk_base = of_iomap(np, 1); + if (!clk_base) { + pr_err("%s: Unable to map clk base\n", __func__); + return; + } + + map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config); + if (IS_ERR(map)) + return; } rstc = kzalloc(sizeof(*rstc), GFP_KERNEL); @@ -1116,7 +2171,7 @@ static void __init meson8b_clkc_reset_init(struct device_node *np) return; /* Reset Controller */ - rstc->base = clk_base; + rstc->regmap = map; rstc->reset.ops = &meson8b_clk_reset_ops; rstc->reset.nr_resets = ARRAY_SIZE(meson8b_clk_reset_bits); rstc->reset.of_node = np; @@ -1126,11 +2181,48 @@ static void __init meson8b_clkc_reset_init(struct device_node *np) __func__, ret); return; } + + /* Populate regmap for the regmap backed clocks */ + for (i = 0; i < ARRAY_SIZE(meson8b_clk_regmaps); i++) + meson8b_clk_regmaps[i]->map = map; + + /* + * register all clks + * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1 + */ + for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) { + /* array might be sparse */ + if (!meson8b_hw_onecell_data.hws[i]) + continue; + + ret = clk_hw_register(NULL, meson8b_hw_onecell_data.hws[i]); + if (ret) + return; + } + + /* + * FIXME we shouldn't program the muxes in notifier handlers. The + * tricky programming sequence will be handled by the forthcoming + * coordinated clock rates mechanism once that feature is released. + */ + notifier_clk_name = clk_hw_get_name(&meson8b_cpu_scale_out_sel.hw); + notifier_clk = __clk_lookup(notifier_clk_name); + ret = clk_notifier_register(notifier_clk, &meson8b_cpu_nb_data.nb); + if (ret) { + pr_err("%s: failed to register the CPU clock notifier\n", + __func__); + return; + } + + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, + &meson8b_hw_onecell_data); + if (ret) + pr_err("%s: failed to register clock provider\n", __func__); } CLK_OF_DECLARE_DRIVER(meson8_clkc, "amlogic,meson8-clkc", - meson8b_clkc_reset_init); + meson8b_clkc_init); CLK_OF_DECLARE_DRIVER(meson8b_clkc, "amlogic,meson8b-clkc", - meson8b_clkc_reset_init); + meson8b_clkc_init); CLK_OF_DECLARE_DRIVER(meson8m2_clkc, "amlogic,meson8m2-clkc", - meson8b_clkc_reset_init); + meson8b_clkc_init); diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h index 6e414bd36981..87fba739af81 100644 --- a/drivers/clk/meson/meson8b.h +++ b/drivers/clk/meson/meson8b.h @@ -1,21 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2015 Endless Mobile, Inc. * Author: Carlo Caione <carlo@endlessm.com> * * Copyright (c) 2016 BayLibre, Inc. * Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __MESON8B_H @@ -30,19 +19,26 @@ * * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf */ +#define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */ +#define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */ #define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */ #define HHI_GCLK_MPEG1 0x144 /* 0x51 offset in data sheet */ #define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ #define HHI_GCLK_OTHER 0x150 /* 0x54 offset in data sheet */ #define HHI_GCLK_AO 0x154 /* 0x55 offset in data sheet */ #define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */ +#define HHI_VID_CLK_DIV 0x164 /* 0x59 offset in data sheet */ #define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */ #define HHI_VID_CLK_CNTL 0x17c /* 0x5f offset in data sheet */ +#define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */ #define HHI_VID_DIVIDER_CNTL 0x198 /* 0x66 offset in data sheet */ #define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */ +#define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 offset in data sheet */ +#define HHI_NAND_CLK_CNTL 0x25c /* 0x97 offset in data sheet */ #define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */ #define HHI_SYS_PLL_CNTL 0x300 /* 0xc0 offset in data sheet */ #define HHI_VID_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */ +#define HHI_VID_PLL_CNTL2 0x324 /* 0xc9 offset in data sheet */ /* * MPLL register offeset taken from the S905 datasheet. Vendor kernel source @@ -73,8 +69,8 @@ #define CLKID_MPLL1_DIV 97 #define CLKID_MPLL2_DIV 98 #define CLKID_CPU_IN_SEL 99 -#define CLKID_CPU_DIV2 100 -#define CLKID_CPU_DIV3 101 +#define CLKID_CPU_IN_DIV2 100 +#define CLKID_CPU_IN_DIV3 101 #define CLKID_CPU_SCALE_DIV 102 #define CLKID_CPU_SCALE_OUT_SEL 103 #define CLKID_MPLL_PREDIV 104 @@ -83,8 +79,68 @@ #define CLKID_FCLK_DIV4_DIV 107 #define CLKID_FCLK_DIV5_DIV 108 #define CLKID_FCLK_DIV7_DIV 109 +#define CLKID_NAND_SEL 110 +#define CLKID_NAND_DIV 111 +#define CLKID_PLL_FIXED_DCO 113 +#define CLKID_HDMI_PLL_DCO 114 +#define CLKID_PLL_SYS_DCO 115 +#define CLKID_CPU_CLK_DIV2 116 +#define CLKID_CPU_CLK_DIV3 117 +#define CLKID_CPU_CLK_DIV4 118 +#define CLKID_CPU_CLK_DIV5 119 +#define CLKID_CPU_CLK_DIV6 120 +#define CLKID_CPU_CLK_DIV7 121 +#define CLKID_CPU_CLK_DIV8 122 +#define CLKID_ABP_SEL 123 +#define CLKID_PERIPH_SEL 125 +#define CLKID_AXI_SEL 127 +#define CLKID_L2_DRAM_SEL 129 +#define CLKID_HDMI_PLL_LVDS_OUT 131 +#define CLKID_HDMI_PLL_HDMI_OUT 132 +#define CLKID_VID_PLL_IN_SEL 133 +#define CLKID_VID_PLL_IN_EN 134 +#define CLKID_VID_PLL_PRE_DIV 135 +#define CLKID_VID_PLL_POST_DIV 136 +#define CLKID_VID_PLL_FINAL_DIV 137 +#define CLKID_VCLK_IN_SEL 138 +#define CLKID_VCLK_IN_EN 139 +#define CLKID_VCLK_DIV1 140 +#define CLKID_VCLK_DIV2_DIV 141 +#define CLKID_VCLK_DIV2 142 +#define CLKID_VCLK_DIV4_DIV 143 +#define CLKID_VCLK_DIV4 144 +#define CLKID_VCLK_DIV6_DIV 145 +#define CLKID_VCLK_DIV6 146 +#define CLKID_VCLK_DIV12_DIV 147 +#define CLKID_VCLK_DIV12 148 +#define CLKID_VCLK2_IN_SEL 149 +#define CLKID_VCLK2_IN_EN 150 +#define CLKID_VCLK2_DIV1 151 +#define CLKID_VCLK2_DIV2_DIV 152 +#define CLKID_VCLK2_DIV2 153 +#define CLKID_VCLK2_DIV4_DIV 154 +#define CLKID_VCLK2_DIV4 155 +#define CLKID_VCLK2_DIV6_DIV 156 +#define CLKID_VCLK2_DIV6 157 +#define CLKID_VCLK2_DIV12_DIV 158 +#define CLKID_VCLK2_DIV12 159 +#define CLKID_CTS_ENCT_SEL 160 +#define CLKID_CTS_ENCT 161 +#define CLKID_CTS_ENCP_SEL 162 +#define CLKID_CTS_ENCP 163 +#define CLKID_CTS_ENCI_SEL 164 +#define CLKID_CTS_ENCI 165 +#define CLKID_HDMI_TX_PIXEL_SEL 166 +#define CLKID_HDMI_TX_PIXEL 167 +#define CLKID_CTS_ENCL_SEL 168 +#define CLKID_CTS_ENCL 169 +#define CLKID_CTS_VDAC0_SEL 170 +#define CLKID_CTS_VDAC0 171 +#define CLKID_HDMI_SYS_SEL 172 +#define CLKID_HDMI_SYS_DIV 173 +#define CLKID_HDMI_SYS 174 -#define CLK_NR_CLKS 110 +#define CLK_NR_CLKS 175 /* * include the CLKID and RESETID that have diff --git a/drivers/clk/meson/sclk-div.c b/drivers/clk/meson/sclk-div.c new file mode 100644 index 000000000000..bc64019b8eeb --- /dev/null +++ b/drivers/clk/meson/sclk-div.c @@ -0,0 +1,243 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + * + * Sample clock generator divider: + * This HW divider gates with value 0 but is otherwise a zero based divider: + * + * val >= 1 + * divider = val + 1 + * + * The duty cycle may also be set for the LR clock variant. The duty cycle + * ratio is: + * + * hi = [0 - val] + * duty_cycle = (1 + hi) / (1 + val) + */ + +#include "clkc-audio.h" + +static inline struct meson_sclk_div_data * +meson_sclk_div_data(struct clk_regmap *clk) +{ + return (struct meson_sclk_div_data *)clk->data; +} + +static int sclk_div_maxval(struct meson_sclk_div_data *sclk) +{ + return (1 << sclk->div.width) - 1; +} + +static int sclk_div_maxdiv(struct meson_sclk_div_data *sclk) +{ + return sclk_div_maxval(sclk) + 1; +} + +static int sclk_div_getdiv(struct clk_hw *hw, unsigned long rate, + unsigned long prate, int maxdiv) +{ + int div = DIV_ROUND_CLOSEST_ULL((u64)prate, rate); + + return clamp(div, 2, maxdiv); +} + +static int sclk_div_bestdiv(struct clk_hw *hw, unsigned long rate, + unsigned long *prate, + struct meson_sclk_div_data *sclk) +{ + struct clk_hw *parent = clk_hw_get_parent(hw); + int bestdiv = 0, i; + unsigned long maxdiv, now, parent_now; + unsigned long best = 0, best_parent = 0; + + if (!rate) + rate = 1; + + maxdiv = sclk_div_maxdiv(sclk); + + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) + return sclk_div_getdiv(hw, rate, *prate, maxdiv); + + /* + * The maximum divider we can use without overflowing + * unsigned long in rate * i below + */ + maxdiv = min(ULONG_MAX / rate, maxdiv); + + for (i = 2; i <= maxdiv; i++) { + /* + * It's the most ideal case if the requested rate can be + * divided from parent clock without needing to change + * parent rate, so return the divider immediately. + */ + if (rate * i == *prate) + return i; + + parent_now = clk_hw_round_rate(parent, rate * i); + now = DIV_ROUND_UP_ULL((u64)parent_now, i); + + if (abs(rate - now) < abs(rate - best)) { + bestdiv = i; + best = now; + best_parent = parent_now; + } + } + + if (!bestdiv) + bestdiv = sclk_div_maxdiv(sclk); + else + *prate = best_parent; + + return bestdiv; +} + +static long sclk_div_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + int div; + + div = sclk_div_bestdiv(hw, rate, prate, sclk); + + return DIV_ROUND_UP_ULL((u64)*prate, div); +} + +static void sclk_apply_ratio(struct clk_regmap *clk, + struct meson_sclk_div_data *sclk) +{ + unsigned int hi = DIV_ROUND_CLOSEST(sclk->cached_div * + sclk->cached_duty.num, + sclk->cached_duty.den); + + if (hi) + hi -= 1; + + meson_parm_write(clk->map, &sclk->hi, hi); +} + +static int sclk_div_set_duty_cycle(struct clk_hw *hw, + struct clk_duty *duty) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + + if (MESON_PARM_APPLICABLE(&sclk->hi)) { + memcpy(&sclk->cached_duty, duty, sizeof(*duty)); + sclk_apply_ratio(clk, sclk); + } + + return 0; +} + +static int sclk_div_get_duty_cycle(struct clk_hw *hw, + struct clk_duty *duty) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + int hi; + + if (!MESON_PARM_APPLICABLE(&sclk->hi)) { + duty->num = 1; + duty->den = 2; + return 0; + } + + hi = meson_parm_read(clk->map, &sclk->hi); + duty->num = hi + 1; + duty->den = sclk->cached_div; + return 0; +} + +static void sclk_apply_divider(struct clk_regmap *clk, + struct meson_sclk_div_data *sclk) +{ + if (MESON_PARM_APPLICABLE(&sclk->hi)) + sclk_apply_ratio(clk, sclk); + + meson_parm_write(clk->map, &sclk->div, sclk->cached_div - 1); +} + +static int sclk_div_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long prate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + unsigned long maxdiv = sclk_div_maxdiv(sclk); + + sclk->cached_div = sclk_div_getdiv(hw, rate, prate, maxdiv); + + if (clk_hw_is_enabled(hw)) + sclk_apply_divider(clk, sclk); + + return 0; +} + +static unsigned long sclk_div_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + + return DIV_ROUND_UP_ULL((u64)prate, sclk->cached_div); +} + +static int sclk_div_enable(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + + sclk_apply_divider(clk, sclk); + + return 0; +} + +static void sclk_div_disable(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + + meson_parm_write(clk->map, &sclk->div, 0); +} + +static int sclk_div_is_enabled(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + + if (meson_parm_read(clk->map, &sclk->div)) + return 1; + + return 0; +} + +static void sclk_div_init(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk); + unsigned int val; + + val = meson_parm_read(clk->map, &sclk->div); + + /* if the divider is initially disabled, assume max */ + if (!val) + sclk->cached_div = sclk_div_maxdiv(sclk); + else + sclk->cached_div = val + 1; + + sclk_div_get_duty_cycle(hw, &sclk->cached_duty); +} + +const struct clk_ops meson_sclk_div_ops = { + .recalc_rate = sclk_div_recalc_rate, + .round_rate = sclk_div_round_rate, + .set_rate = sclk_div_set_rate, + .enable = sclk_div_enable, + .disable = sclk_div_disable, + .is_enabled = sclk_div_is_enabled, + .get_duty_cycle = sclk_div_get_duty_cycle, + .set_duty_cycle = sclk_div_set_duty_cycle, + .init = sclk_div_init, +}; +EXPORT_SYMBOL_GPL(meson_sclk_div_ops); diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c new file mode 100644 index 000000000000..88af0e282ea0 --- /dev/null +++ b/drivers/clk/meson/vid-pll-div.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include "clkc.h" + +static inline struct meson_vid_pll_div_data * +meson_vid_pll_div_data(struct clk_regmap *clk) +{ + return (struct meson_vid_pll_div_data *)clk->data; +} + +/* + * This vid_pll divided is a fully programmable fractionnal divider to + * achieve complex video clock rates. + * + * Here are provided the commonly used fraction values provided by Amlogic. + */ + +struct vid_pll_div { + unsigned int shift_val; + unsigned int shift_sel; + unsigned int divider; + unsigned int multiplier; +}; + +#define VID_PLL_DIV(_val, _sel, _ft, _fb) \ + { \ + .shift_val = (_val), \ + .shift_sel = (_sel), \ + .divider = (_ft), \ + .multiplier = (_fb), \ + } + +static const struct vid_pll_div vid_pll_div_table[] = { + VID_PLL_DIV(0x0aaa, 0, 2, 1), /* 2/1 => /2 */ + VID_PLL_DIV(0x5294, 2, 5, 2), /* 5/2 => /2.5 */ + VID_PLL_DIV(0x0db6, 0, 3, 1), /* 3/1 => /3 */ + VID_PLL_DIV(0x36cc, 1, 7, 2), /* 7/2 => /3.5 */ + VID_PLL_DIV(0x6666, 2, 15, 4), /* 15/4 => /3.75 */ + VID_PLL_DIV(0x0ccc, 0, 4, 1), /* 4/1 => /4 */ + VID_PLL_DIV(0x739c, 2, 5, 1), /* 5/1 => /5 */ + VID_PLL_DIV(0x0e38, 0, 6, 1), /* 6/1 => /6 */ + VID_PLL_DIV(0x0000, 3, 25, 4), /* 25/4 => /6.25 */ + VID_PLL_DIV(0x3c78, 1, 7, 1), /* 7/1 => /7 */ + VID_PLL_DIV(0x78f0, 2, 15, 2), /* 15/2 => /7.5 */ + VID_PLL_DIV(0x0fc0, 0, 12, 1), /* 12/1 => /12 */ + VID_PLL_DIV(0x3f80, 1, 14, 1), /* 14/1 => /14 */ + VID_PLL_DIV(0x7f80, 2, 15, 1), /* 15/1 => /15 */ +}; + +#define to_meson_vid_pll_div(_hw) \ + container_of(_hw, struct meson_vid_pll_div, hw) + +static const struct vid_pll_div *_get_table_val(unsigned int shift_val, + unsigned int shift_sel) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(vid_pll_div_table) ; ++i) { + if (vid_pll_div_table[i].shift_val == shift_val && + vid_pll_div_table[i].shift_sel == shift_sel) + return &vid_pll_div_table[i]; + } + + return NULL; +} + +static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_vid_pll_div_data *pll_div = meson_vid_pll_div_data(clk); + const struct vid_pll_div *div; + + div = _get_table_val(meson_parm_read(clk->map, &pll_div->val), + meson_parm_read(clk->map, &pll_div->sel)); + if (!div || !div->divider) { + pr_info("%s: Invalid config value for vid_pll_div\n", __func__); + return parent_rate; + } + + return DIV_ROUND_UP_ULL(parent_rate * div->multiplier, div->divider); +} + +const struct clk_ops meson_vid_pll_div_ro_ops = { + .recalc_rate = meson_vid_pll_div_recalc_rate, +}; diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 1da50f827a15..61fefc046ec5 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -230,8 +230,8 @@ static struct mmp_param_gate_clk apmu_gate_clks[] = { /* The gate clocks has mux parent. */ {MMP2_CLK_SDH0, "sdh0_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH0, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, {MMP2_CLK_SDH1, "sdh1_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH1, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, - {MMP2_CLK_SDH1, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, - {MMP2_CLK_SDH1, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, + {MMP2_CLK_SDH2, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, + {MMP2_CLK_SDH3, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock}, {MMP2_CLK_DISP0, "disp0_clk", "disp0_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1b, 0x1b, 0x0, 0, &disp0_lock}, {MMP2_CLK_DISP0_SPHY, "disp0_sphy_clk", "disp0_sphy_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1024, 0x1024, 0x0, 0, &disp0_lock}, {MMP2_CLK_DISP1, "disp1_clk", "disp1_div", CLK_SET_RATE_PARENT, APMU_DISP1, 0x1b, 0x1b, 0x0, 0, &disp1_lock}, diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c index ad8d483a35cd..ca7d37e2c7be 100644 --- a/drivers/clk/mmp/clk.c +++ b/drivers/clk/mmp/clk.c @@ -183,7 +183,7 @@ void mmp_clk_add(struct mmp_clk_unit *unit, unsigned int id, pr_err("CLK %d has invalid pointer %p\n", id, clk); return; } - if (id > unit->nr_clks) { + if (id >= unit->nr_clks) { pr_err("CLK %d is invalid\n", id); return; } diff --git a/drivers/clk/mvebu/ap806-system-controller.c b/drivers/clk/mvebu/ap806-system-controller.c index fa2fbd2cef4a..ea54a874bbda 100644 --- a/drivers/clk/mvebu/ap806-system-controller.c +++ b/drivers/clk/mvebu/ap806-system-controller.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada AP806 System Controller * @@ -5,9 +6,6 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #define pr_fmt(fmt) "ap806-system-controller: " fmt @@ -155,7 +153,6 @@ static int ap806_syscon_common_probe(struct platform_device *pdev, goto fail4; } - of_clk_add_provider(np, of_clk_src_onecell_get, &ap806_clk_data); ret = of_clk_add_provider(np, of_clk_src_onecell_get, &ap806_clk_data); if (ret) goto fail_clk_add; diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c index 2c7c1085f883..7dedfaa6e152 100644 --- a/drivers/clk/mvebu/armada-370.c +++ b/drivers/clk/mvebu/armada-370.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 370 SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/armada-375.c b/drivers/clk/mvebu/armada-375.c index c7af2242b796..a7157c690238 100644 --- a/drivers/clk/mvebu/armada-375.c +++ b/drivers/clk/mvebu/armada-375.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 375 SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c index 87213ea7fc84..1f1cff428d78 100644 --- a/drivers/clk/mvebu/armada-37xx-periph.c +++ b/drivers/clk/mvebu/armada-37xx-periph.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Marvell Armada 37xx SoC Peripheral clocks * @@ -5,10 +6,6 @@ * * Gregory CLEMENT <gregory.clement@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2 or later. This program is licensed "as is" - * without any warranty of any kind, whether express or implied. - * * Most of the peripheral clocks can be modelled like this: * _____ _______ _______ * TBG-A-P --| | | | | | ______ @@ -35,6 +32,7 @@ #define CLK_SEL 0x10 #define CLK_DIS 0x14 +#define ARMADA_37XX_DVFS_LOAD_1 1 #define LOAD_LEVEL_NR 4 #define ARMADA_37XX_NB_L0L1 0x18 @@ -58,6 +56,15 @@ struct clk_periph_driver_data { struct clk_hw_onecell_data *hw_data; spinlock_t lock; + void __iomem *reg; + + /* Storage registers for suspend/resume operations */ + u32 tbg_sel; + u32 div_sel0; + u32 div_sel1; + u32 div_sel2; + u32 clk_sel; + u32 clk_dis; }; struct clk_double_div { @@ -418,7 +425,6 @@ static unsigned int armada_3700_pm_dvfs_get_cpu_parent(struct regmap *base) static u8 clk_pm_cpu_get_parent(struct clk_hw *hw) { struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw); - int num_parents = clk_hw_get_num_parents(hw); u32 val; if (armada_3700_pm_dvfs_is_enabled(pm_cpu->nb_pm_base)) { @@ -428,9 +434,6 @@ static u8 clk_pm_cpu_get_parent(struct clk_hw *hw) val &= pm_cpu->mask_mux; } - if (val >= num_parents) - return -EINVAL; - return val; } @@ -507,6 +510,40 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; } +/* + * Switching the CPU from the L2 or L3 frequencies (300 and 200 Mhz + * respectively) to L0 frequency (1.2 Ghz) requires a significant + * amount of time to let VDD stabilize to the appropriate + * voltage. This amount of time is large enough that it cannot be + * covered by the hardware countdown register. Due to this, the CPU + * might start operating at L0 before the voltage is stabilized, + * leading to CPU stalls. + * + * To work around this problem, we prevent switching directly from the + * L2/L3 frequencies to the L0 frequency, and instead switch to the L1 + * frequency in-between. The sequence therefore becomes: + * 1. First switch from L2/L3(200/300MHz) to L1(600MHZ) + * 2. Sleep 20ms for stabling VDD voltage + * 3. Then switch from L1(600MHZ) to L0(1200Mhz). + */ +static void clk_pm_cpu_set_rate_wa(unsigned long rate, struct regmap *base) +{ + unsigned int cur_level; + + if (rate != 1200 * 1000 * 1000) + return; + + regmap_read(base, ARMADA_37XX_NB_CPU_LOAD, &cur_level); + cur_level &= ARMADA_37XX_NB_CPU_LOAD_MASK; + if (cur_level <= ARMADA_37XX_DVFS_LOAD_1) + return; + + regmap_update_bits(base, ARMADA_37XX_NB_CPU_LOAD, + ARMADA_37XX_NB_CPU_LOAD_MASK, + ARMADA_37XX_DVFS_LOAD_1); + msleep(20); +} + static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { @@ -537,6 +574,9 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate, */ reg = ARMADA_37XX_NB_CPU_LOAD; mask = ARMADA_37XX_NB_CPU_LOAD_MASK; + + clk_pm_cpu_set_rate_wa(rate, base); + regmap_update_bits(base, reg, mask, load_level); return rate; @@ -641,6 +681,40 @@ static int armada_3700_add_composite_clk(const struct clk_periph_data *data, return PTR_ERR_OR_ZERO(*hw); } +static int __maybe_unused armada_3700_periph_clock_suspend(struct device *dev) +{ + struct clk_periph_driver_data *data = dev_get_drvdata(dev); + + data->tbg_sel = readl(data->reg + TBG_SEL); + data->div_sel0 = readl(data->reg + DIV_SEL0); + data->div_sel1 = readl(data->reg + DIV_SEL1); + data->div_sel2 = readl(data->reg + DIV_SEL2); + data->clk_sel = readl(data->reg + CLK_SEL); + data->clk_dis = readl(data->reg + CLK_DIS); + + return 0; +} + +static int __maybe_unused armada_3700_periph_clock_resume(struct device *dev) +{ + struct clk_periph_driver_data *data = dev_get_drvdata(dev); + + /* Follow the same order than what the Cortex-M3 does (ATF code) */ + writel(data->clk_dis, data->reg + CLK_DIS); + writel(data->div_sel0, data->reg + DIV_SEL0); + writel(data->div_sel1, data->reg + DIV_SEL1); + writel(data->div_sel2, data->reg + DIV_SEL2); + writel(data->tbg_sel, data->reg + TBG_SEL); + writel(data->clk_sel, data->reg + CLK_SEL); + + return 0; +} + +static const struct dev_pm_ops armada_3700_periph_clock_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(armada_3700_periph_clock_suspend, + armada_3700_periph_clock_resume) +}; + static int armada_3700_periph_clock_probe(struct platform_device *pdev) { struct clk_periph_driver_data *driver_data; @@ -649,7 +723,6 @@ static int armada_3700_periph_clock_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int num_periph = 0, i, ret; struct resource *res; - void __iomem *reg; data = of_device_get_match_data(dev); if (!data) @@ -658,28 +731,28 @@ static int armada_3700_periph_clock_probe(struct platform_device *pdev) while (data[num_periph].name) num_periph++; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - reg = devm_ioremap_resource(dev, res); - if (IS_ERR(reg)) - return PTR_ERR(reg); - driver_data = devm_kzalloc(dev, sizeof(*driver_data), GFP_KERNEL); if (!driver_data) return -ENOMEM; - driver_data->hw_data = devm_kzalloc(dev, sizeof(*driver_data->hw_data) + - sizeof(*driver_data->hw_data->hws) * num_periph, - GFP_KERNEL); + driver_data->hw_data = devm_kzalloc(dev, + struct_size(driver_data->hw_data, + hws, num_periph), + GFP_KERNEL); if (!driver_data->hw_data) return -ENOMEM; driver_data->hw_data->num = num_periph; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + driver_data->reg = devm_ioremap_resource(dev, res); + if (IS_ERR(driver_data->reg)) + return PTR_ERR(driver_data->reg); + spin_lock_init(&driver_data->lock); for (i = 0; i < num_periph; i++) { struct clk_hw **hw = &driver_data->hw_data->hws[i]; - - if (armada_3700_add_composite_clk(&data[i], reg, + if (armada_3700_add_composite_clk(&data[i], driver_data->reg, &driver_data->lock, dev, hw)) dev_err(dev, "Can't register periph clock %s\n", data[i].name); @@ -717,6 +790,7 @@ static struct platform_driver armada_3700_periph_clock_driver = { .driver = { .name = "marvell-armada-3700-periph-clock", .of_match_table = armada_3700_periph_clock_of_match, + .pm = &armada_3700_periph_clock_pm_ops, }, }; diff --git a/drivers/clk/mvebu/armada-37xx-tbg.c b/drivers/clk/mvebu/armada-37xx-tbg.c index aa80db11f543..ee272d4d8c24 100644 --- a/drivers/clk/mvebu/armada-37xx-tbg.c +++ b/drivers/clk/mvebu/armada-37xx-tbg.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Marvell Armada 37xx SoC Time Base Generator clocks * * Copyright (C) 2016 Marvell * * Gregory CLEMENT <gregory.clement@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2 or later. This program is licensed "as is" - * without any warranty of any kind, whether express or implied. */ #include <linux/clk-provider.h> @@ -91,20 +88,21 @@ static int armada_3700_tbg_clock_probe(struct platform_device *pdev) void __iomem *reg; int i, ret; - hw_tbg_data = devm_kzalloc(&pdev->dev, sizeof(*hw_tbg_data) - + sizeof(*hw_tbg_data->hws) * NUM_TBG, + hw_tbg_data = devm_kzalloc(&pdev->dev, + struct_size(hw_tbg_data, hws, NUM_TBG), GFP_KERNEL); if (!hw_tbg_data) return -ENOMEM; hw_tbg_data->num = NUM_TBG; platform_set_drvdata(pdev, hw_tbg_data); - parent = devm_clk_get(dev, NULL); + parent = clk_get(dev, NULL); if (IS_ERR(parent)) { dev_err(dev, "Could get the clock parent\n"); return -EINVAL; } parent_name = __clk_get_name(parent); + clk_put(parent); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); reg = devm_ioremap_resource(dev, res); diff --git a/drivers/clk/mvebu/armada-37xx-xtal.c b/drivers/clk/mvebu/armada-37xx-xtal.c index 612d65ede10a..e9e306d4e9af 100644 --- a/drivers/clk/mvebu/armada-37xx-xtal.c +++ b/drivers/clk/mvebu/armada-37xx-xtal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 37xx SoC xtal clocks * @@ -5,9 +6,6 @@ * * Gregory CLEMENT <gregory.clement@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/clk-provider.h> diff --git a/drivers/clk/mvebu/armada-38x.c b/drivers/clk/mvebu/armada-38x.c index 9ff4ea63932d..ef2ab81f087d 100644 --- a/drivers/clk/mvebu/armada-38x.c +++ b/drivers/clk/mvebu/armada-38x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 380/385 SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/armada-39x.c b/drivers/clk/mvebu/armada-39x.c index 4fdfd32247a9..674ccfd6236e 100644 --- a/drivers/clk/mvebu/armada-39x.c +++ b/drivers/clk/mvebu/armada-39x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 39x SoC clocks * @@ -8,9 +9,6 @@ * Andrew Lunn <andrew@lunn.ch> * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c index 0ec44ae9a2a2..e8f03293ec83 100644 --- a/drivers/clk/mvebu/armada-xp.c +++ b/drivers/clk/mvebu/armada-xp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada XP SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c index 8491979f4096..1fc84b0e72ee 100644 --- a/drivers/clk/mvebu/clk-corediv.c +++ b/drivers/clk/mvebu/clk-corediv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MVEBU Core divider clock * @@ -5,9 +6,6 @@ * * Ezequiel Garcia <ezequiel.garcia@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> @@ -72,7 +70,7 @@ static const struct clk_corediv_desc mvebu_corediv_desc[] = { }; static const struct clk_corediv_desc mv98dx3236_corediv_desc[] = { - { .mask = 0x0f, .offset = 6, .fieldbit = 26 }, /* NAND clock */ + { .mask = 0x0f, .offset = 6, .fieldbit = 27 }, /* NAND clock */ }; #define to_corediv_clk(p) container_of(p, struct clk_corediv, hw) diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c index 072aa38374ce..c2af3395cf13 100644 --- a/drivers/clk/mvebu/clk-cpu.c +++ b/drivers/clk/mvebu/clk-cpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell MVEBU CPU clock handling. * @@ -5,9 +6,6 @@ * * Gregory CLEMENT <gregory.clement@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> #include <linux/slab.h> @@ -183,7 +181,7 @@ static void __init of_cpu_clk_setup(struct device_node *node) pr_warn("%s: pmu-dfs base register not set, dynamic frequency scaling not available\n", __func__); - for_each_node_by_type(dn, "cpu") + for_each_of_cpu_node(dn) ncpus++; cpuclk = kcalloc(ncpus, sizeof(*cpuclk), GFP_KERNEL); @@ -194,7 +192,7 @@ static void __init of_cpu_clk_setup(struct device_node *node) if (WARN_ON(!clks)) goto clks_out; - for_each_node_by_type(dn, "cpu") { + for_each_of_cpu_node(dn) { struct clk_init_data init; struct clk *clk; char *clk_name = kzalloc(5, GFP_KERNEL); diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c index 472c88b90256..6ab3c2e627c7 100644 --- a/drivers/clk/mvebu/common.c +++ b/drivers/clk/mvebu/common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell EBU SoC common clock handling * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/common.h b/drivers/clk/mvebu/common.h index f0de6c8a494a..d1ab79b43105 100644 --- a/drivers/clk/mvebu/common.h +++ b/drivers/clk/mvebu/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Marvell EBU SoC common clock handling * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #ifndef __CLK_MVEBU_COMMON_H_ diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c index 75bf7b8f282f..9235a331b588 100644 --- a/drivers/clk/mvebu/cp110-system-controller.c +++ b/drivers/clk/mvebu/cp110-system-controller.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada CP110 System Controller * @@ -5,9 +6,6 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ /* @@ -202,11 +200,11 @@ static struct clk_hw *cp110_of_clk_get(struct of_phandle_args *clkspec, unsigned int idx = clkspec->args[1]; if (type == CP110_CLK_TYPE_CORE) { - if (idx > CP110_MAX_CORE_CLOCKS) + if (idx >= CP110_MAX_CORE_CLOCKS) return ERR_PTR(-EINVAL); return clk_data->hws[idx]; } else if (type == CP110_CLK_TYPE_GATABLE) { - if (idx > CP110_MAX_GATABLE_CLOCKS) + if (idx >= CP110_MAX_GATABLE_CLOCKS) return ERR_PTR(-EINVAL); return clk_data->hws[CP110_MAX_CORE_CLOCKS + idx]; } diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c index 59fad9546c84..e0dd99f36bf4 100644 --- a/drivers/clk/mvebu/dove.c +++ b/drivers/clk/mvebu/dove.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Dove SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c index a2a8d614039d..6f784167bda4 100644 --- a/drivers/clk/mvebu/kirkwood.c +++ b/drivers/clk/mvebu/kirkwood.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Kirkwood SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/mv98dx3236.c b/drivers/clk/mvebu/mv98dx3236.c index 6e203af73cac..0a74cf7a7725 100644 --- a/drivers/clk/mvebu/mv98dx3236.c +++ b/drivers/clk/mvebu/mv98dx3236.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell MV98DX3236 SoC clocks * @@ -7,9 +8,6 @@ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * Andrew Lunn <andrew@lunn.ch> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/mvebu/orion.c b/drivers/clk/mvebu/orion.c index a6e5bee23385..f681a65be20a 100644 --- a/drivers/clk/mvebu/orion.c +++ b/drivers/clk/mvebu/orion.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Orion SoC clocks * @@ -5,9 +6,6 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/clk/pistachio/clk-pll.c b/drivers/clk/pistachio/clk-pll.c index 7e8daab9025b..312c3580187f 100644 --- a/drivers/clk/pistachio/clk-pll.c +++ b/drivers/clk/pistachio/clk-pll.c @@ -298,7 +298,7 @@ static unsigned long pll_gf40lp_frac_recalc_rate(struct clk_hw *hw, return rate; } -static struct clk_ops pll_gf40lp_frac_ops = { +static const struct clk_ops pll_gf40lp_frac_ops = { .enable = pll_gf40lp_frac_enable, .disable = pll_gf40lp_frac_disable, .is_enabled = pll_gf40lp_frac_is_enabled, @@ -307,7 +307,7 @@ static struct clk_ops pll_gf40lp_frac_ops = { .set_rate = pll_gf40lp_frac_set_rate, }; -static struct clk_ops pll_gf40lp_frac_fixed_ops = { +static const struct clk_ops pll_gf40lp_frac_fixed_ops = { .enable = pll_gf40lp_frac_enable, .disable = pll_gf40lp_frac_disable, .is_enabled = pll_gf40lp_frac_is_enabled, @@ -430,7 +430,7 @@ static unsigned long pll_gf40lp_laint_recalc_rate(struct clk_hw *hw, return rate; } -static struct clk_ops pll_gf40lp_laint_ops = { +static const struct clk_ops pll_gf40lp_laint_ops = { .enable = pll_gf40lp_laint_enable, .disable = pll_gf40lp_laint_disable, .is_enabled = pll_gf40lp_laint_is_enabled, @@ -439,7 +439,7 @@ static struct clk_ops pll_gf40lp_laint_ops = { .set_rate = pll_gf40lp_laint_set_rate, }; -static struct clk_ops pll_gf40lp_laint_fixed_ops = { +static const struct clk_ops pll_gf40lp_laint_fixed_ops = { .enable = pll_gf40lp_laint_enable, .disable = pll_gf40lp_laint_disable, .is_enabled = pll_gf40lp_laint_is_enabled, diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c index b80dc9d5855c..42627bf8a09e 100644 --- a/drivers/clk/pxa/clk-pxa.c +++ b/drivers/clk/pxa/clk-pxa.c @@ -70,7 +70,7 @@ static unsigned long cken_recalc_rate(struct clk_hw *hw, return clk_fixed_factor_ops.recalc_rate(&fix->hw, parent_rate); } -static struct clk_ops cken_rate_ops = { +static const struct clk_ops cken_rate_ops = { .recalc_rate = cken_recalc_rate, }; @@ -83,7 +83,7 @@ static u8 cken_get_parent(struct clk_hw *hw) return pclk->is_in_low_power() ? 0 : 1; } -static struct clk_ops cken_mux_ops = { +static const struct clk_ops cken_mux_ops = { .get_parent = cken_get_parent, .set_parent = dummy_clk_set_parent, }; diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c index 6416c1f8e632..e88f8e01fe3a 100644 --- a/drivers/clk/pxa/clk-pxa25x.c +++ b/drivers/clk/pxa/clk-pxa25x.c @@ -292,8 +292,10 @@ static void __init pxa25x_register_plls(void) { clk_register_fixed_rate(NULL, "osc_3_6864mhz", NULL, CLK_GET_RATE_NOCACHE, 3686400); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, 32768); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768)); clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0); clk_register_fixed_factor(NULL, "ppll_95_85mhz", "osc_3_6864mhz", 0, 26, 1); diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c index 25a30194d27a..d40b63e7bbce 100644 --- a/drivers/clk/pxa/clk-pxa27x.c +++ b/drivers/clk/pxa/clk-pxa27x.c @@ -314,9 +314,10 @@ static void __init pxa27x_register_plls(void) clk_register_fixed_rate(NULL, "osc_13mhz", NULL, CLK_GET_RATE_NOCACHE, 13 * MHz); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, - 32768 * KHz); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768 * KHz)); clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0); clk_register_fixed_factor(NULL, "ppll_312mhz", "osc_13mhz", 0, 24, 1); } diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c index 2d126df2bccd..7aa120c3bd08 100644 --- a/drivers/clk/pxa/clk-pxa3xx.c +++ b/drivers/clk/pxa/clk-pxa3xx.c @@ -286,9 +286,10 @@ static void __init pxa3xx_register_plls(void) clk_register_fixed_rate(NULL, "osc_13mhz", NULL, CLK_GET_RATE_NOCACHE, 13 * MHz); - clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, - CLK_GET_RATE_NOCACHE, - 32768); + clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL, + clk_register_fixed_rate(NULL, "osc_32_768khz", NULL, + CLK_GET_RATE_NOCACHE, + 32768)); clk_register_fixed_rate(NULL, "ring_osc_120mhz", NULL, CLK_GET_RATE_NOCACHE, 120 * MHz); diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index fbf4532f94b8..1b1ba54e33dd 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -1,3 +1,7 @@ +config KRAIT_CLOCKS + bool + select KRAIT_L2_ACCESSORS + config QCOM_GDSC bool select PM_GENERIC_DOMAINS if PM @@ -5,16 +9,17 @@ config QCOM_GDSC config QCOM_RPMCC bool -config COMMON_CLK_QCOM +menuconfig COMMON_CLK_QCOM tristate "Support for Qualcomm's clock controllers" depends on OF depends on ARCH_QCOM || COMPILE_TEST select REGMAP_MMIO select RESET_CONTROLLER +if COMMON_CLK_QCOM + config QCOM_A53PLL tristate "MSM8916 A53 PLL" - depends on COMMON_CLK_QCOM default ARCH_QCOM help Support for the A53 PLL on MSM8916 devices. It provides @@ -24,7 +29,6 @@ config QCOM_A53PLL config QCOM_CLK_APCS_MSM8916 tristate "MSM8916 APCS Clock Controller" - depends on COMMON_CLK_QCOM depends on QCOM_APCS_IPC || COMPILE_TEST default ARCH_QCOM help @@ -35,7 +39,7 @@ config QCOM_CLK_APCS_MSM8916 config QCOM_CLK_RPM tristate "RPM based Clock Controller" - depends on COMMON_CLK_QCOM && MFD_QCOM_RPM + depends on MFD_QCOM_RPM select QCOM_RPMCC help The RPM (Resource Power Manager) is a dedicated hardware engine for @@ -48,7 +52,7 @@ config QCOM_CLK_RPM config QCOM_CLK_SMD_RPM tristate "RPM over SMD based Clock Controller" - depends on COMMON_CLK_QCOM && QCOM_SMD_RPM + depends on QCOM_SMD_RPM select QCOM_RPMCC help The RPM (Resource Power Manager) is a dedicated hardware engine for @@ -59,10 +63,18 @@ config QCOM_CLK_SMD_RPM Say Y if you want to support the clocks exposed by the RPM on platforms such as apq8016, apq8084, msm8974 etc. +config QCOM_CLK_RPMH + tristate "RPMh Clock Driver" + depends on QCOM_RPMH + help + RPMh manages shared resources on some Qualcomm Technologies, Inc. + SoCs. It accepts requests from other hardware subsystems via RSC. + Say Y if you want to support the clocks exposed by RPMh on + platforms such as SDM845. + config APQ_GCC_8084 tristate "APQ8084 Global Clock Controller" select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the global clock controller on apq8084 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -72,7 +84,6 @@ config APQ_MMCC_8084 tristate "APQ8084 Multimedia Clock Controller" select APQ_GCC_8084 select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the multimedia clock controller on apq8084 devices. Say Y if you want to support multimedia devices such as display, @@ -80,7 +91,6 @@ config APQ_MMCC_8084 config IPQ_GCC_4019 tristate "IPQ4019 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on ipq4019 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -88,7 +98,6 @@ config IPQ_GCC_4019 config IPQ_GCC_806X tristate "IPQ806x Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on ipq806x devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -97,7 +106,6 @@ config IPQ_GCC_806X config IPQ_LCC_806X tristate "IPQ806x LPASS Clock Controller" select IPQ_GCC_806X - depends on COMMON_CLK_QCOM help Support for the LPASS clock controller on ipq806x devices. Say Y if you want to use audio devices such as i2s, pcm, @@ -105,7 +113,6 @@ config IPQ_LCC_806X config IPQ_GCC_8074 tristate "IPQ8074 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for global clock controller on ipq8074 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -114,7 +121,6 @@ config IPQ_GCC_8074 config MSM_GCC_8660 tristate "MSM8660 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8660 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -123,7 +129,6 @@ config MSM_GCC_8660 config MSM_GCC_8916 tristate "MSM8916 Global Clock Controller" select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8916 devices. Say Y if you want to use devices such as UART, SPI i2c, USB, @@ -131,7 +136,6 @@ config MSM_GCC_8916 config MSM_GCC_8960 tristate "APQ8064/MSM8960 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on apq8064/msm8960 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -140,7 +144,6 @@ config MSM_GCC_8960 config MSM_LCC_8960 tristate "APQ8064/MSM8960 LPASS Clock Controller" select MSM_GCC_8960 - depends on COMMON_CLK_QCOM help Support for the LPASS clock controller on apq8064/msm8960 devices. Say Y if you want to use audio devices such as i2s, pcm, @@ -148,7 +151,6 @@ config MSM_LCC_8960 config MDM_GCC_9615 tristate "MDM9615 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on mdm9615 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -157,7 +159,6 @@ config MDM_GCC_9615 config MDM_LCC_9615 tristate "MDM9615 LPASS Clock Controller" select MDM_GCC_9615 - depends on COMMON_CLK_QCOM help Support for the LPASS clock controller on mdm9615 devices. Say Y if you want to use audio devices such as i2s, pcm, @@ -166,7 +167,6 @@ config MDM_LCC_9615 config MSM_MMCC_8960 tristate "MSM8960 Multimedia Clock Controller" select MSM_GCC_8960 - depends on COMMON_CLK_QCOM help Support for the multimedia clock controller on msm8960 devices. Say Y if you want to support multimedia devices such as display, @@ -175,7 +175,6 @@ config MSM_MMCC_8960 config MSM_GCC_8974 tristate "MSM8974 Global Clock Controller" select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8974 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -185,7 +184,6 @@ config MSM_MMCC_8974 tristate "MSM8974 Multimedia Clock Controller" select MSM_GCC_8974 select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the multimedia clock controller on msm8974 devices. Say Y if you want to support multimedia devices such as display, @@ -193,7 +191,6 @@ config MSM_MMCC_8974 config MSM_GCC_8994 tristate "MSM8994 Global Clock Controller" - depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8994 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -202,7 +199,6 @@ config MSM_GCC_8994 config MSM_GCC_8996 tristate "MSM8996 Global Clock Controller" select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8996 devices. Say Y if you want to use peripheral devices such as UART, SPI, @@ -212,17 +208,111 @@ config MSM_MMCC_8996 tristate "MSM8996 Multimedia Clock Controller" select MSM_GCC_8996 select QCOM_GDSC - depends on COMMON_CLK_QCOM help Support for the multimedia clock controller on msm8996 devices. Say Y if you want to support multimedia devices such as display, graphics, video encode/decode, camera, etc. +config MSM_GCC_8998 + tristate "MSM8998 Global Clock Controller" + help + Support for the global clock controller on msm8998 devices. + Say Y if you want to use peripheral devices such as UART, SPI, + i2c, USB, UFS, SD/eMMC, PCIe, etc. + +config QCS_GCC_404 + tristate "QCS404 Global Clock Controller" + help + Support for the global clock controller on QCS404 devices. + Say Y if you want to use multimedia devices or peripheral + devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc. + +config SDM_CAMCC_845 + tristate "SDM845 Camera Clock Controller" + select SDM_GCC_845 + help + Support for the camera clock controller on SDM845 devices. + Say Y if you want to support camera devices and camera functionality. + +config SDM_GCC_660 + tristate "SDM660 Global Clock Controller" + select QCOM_GDSC + help + Support for the global clock controller on SDM660 devices. + Say Y if you want to use peripheral devices such as UART, SPI, + i2C, USB, UFS, SDDC, PCIe, etc. + +config SDM_GCC_845 + tristate "SDM845 Global Clock Controller" + select QCOM_GDSC + help + Support for the global clock controller on SDM845 devices. + Say Y if you want to use peripheral devices such as UART, SPI, + i2C, USB, UFS, SDDC, PCIe, etc. + +config SDM_GPUCC_845 + tristate "SDM845 Graphics Clock Controller" + select SDM_GCC_845 + help + Support for the graphics clock controller on SDM845 devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + +config SDM_VIDEOCC_845 + tristate "SDM845 Video Clock Controller" + select SDM_GCC_845 + select QCOM_GDSC + help + Support for the video clock controller on SDM845 devices. + Say Y if you want to support video devices and functionality such as + video encode and decode. + +config SDM_DISPCC_845 + tristate "SDM845 Display Clock Controller" + select SDM_GCC_845 + help + Support for the display clock controller on Qualcomm Technologies, Inc + SDM845 devices. + Say Y if you want to support display devices and functionality such as + splash screen. + +config SDM_LPASSCC_845 + tristate "SDM845 Low Power Audio Subsystem (LPAAS) Clock Controller" + select SDM_GCC_845 + help + Support for the LPASS clock controller on SDM845 devices. + Say Y if you want to use the LPASS branch clocks of the LPASS clock + controller to reset the LPASS subsystem. + config SPMI_PMIC_CLKDIV tristate "SPMI PMIC clkdiv Support" - depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST + depends on SPMI || COMPILE_TEST help This driver supports the clkdiv functionality on the Qualcomm Technologies, Inc. SPMI PMIC. It configures the frequency of clkdiv outputs of the PMIC. These clocks are typically wired through alternate functions on GPIO pins. + +config QCOM_HFPLL + tristate "High-Frequency PLL (HFPLL) Clock Controller" + help + Support for the high-frequency PLLs present on Qualcomm devices. + Say Y if you want to support CPU frequency scaling on devices + such as MSM8974, APQ8084, etc. + +config KPSS_XCC + tristate "KPSS Clock Controller" + help + Support for the Krait ACC and GCC clock controllers. Say Y + if you want to support CPU frequency scaling on devices such + as MSM8960, APQ8064, etc. + +config KRAITCC + tristate "Krait Clock Controller" + depends on ARM + select KRAIT_CLOCKS + help + Support for the Krait CPU clocks on Qualcomm devices. + Say Y if you want to support CPU frequency scaling. + +endif diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 230332cf317e..ee8d0698e370 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -11,6 +11,8 @@ clk-qcom-y += clk-branch.o clk-qcom-y += clk-regmap-divider.o clk-qcom-y += clk-regmap-mux.o clk-qcom-y += clk-regmap-mux-div.o +clk-qcom-$(CONFIG_KRAIT_CLOCKS) += clk-krait.o +clk-qcom-y += clk-hfpll.o clk-qcom-y += reset.o clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o @@ -30,11 +32,24 @@ obj-$(CONFIG_MSM_GCC_8974) += gcc-msm8974.o obj-$(CONFIG_MSM_GCC_8994) += gcc-msm8994.o obj-$(CONFIG_MSM_GCC_8996) += gcc-msm8996.o obj-$(CONFIG_MSM_LCC_8960) += lcc-msm8960.o +obj-$(CONFIG_MSM_GCC_8998) += gcc-msm8998.o obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o +obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o +obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o +obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o +obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o +obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o +obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o +obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o +obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o +obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o +obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o +obj-$(CONFIG_QCOM_HFPLL) += hfpll.o +obj-$(CONFIG_KRAITCC) += krait-cc.o diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c index b1cc8dbcd327..a6c89a310b18 100644 --- a/drivers/clk/qcom/apcs-msm8916.c +++ b/drivers/clk/qcom/apcs-msm8916.c @@ -96,8 +96,8 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev) goto err; } - ret = of_clk_add_hw_provider(parent->of_node, of_clk_hw_simple_get, - &a53cc->clkr.hw); + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, + &a53cc->clkr.hw); if (ret) { dev_err(dev, "failed to add clock provider: %d\n", ret); goto err; @@ -115,10 +115,8 @@ err: static int qcom_apcs_msm8916_clk_remove(struct platform_device *pdev) { struct clk_regmap_mux_div *a53cc = platform_get_drvdata(pdev); - struct device *parent = pdev->dev.parent; clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb); - of_clk_del_provider(parent->of_node); return 0; } diff --git a/drivers/clk/qcom/camcc-sdm845.c b/drivers/clk/qcom/camcc-sdm845.c new file mode 100644 index 000000000000..1b2cefef7431 --- /dev/null +++ b/drivers/clk/qcom/camcc-sdm845.c @@ -0,0 +1,1745 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,camcc-sdm845.h> + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_CAM_CC_PLL0_OUT_EVEN, + P_CAM_CC_PLL1_OUT_EVEN, + P_CAM_CC_PLL2_OUT_EVEN, + P_CAM_CC_PLL3_OUT_EVEN, + P_CORE_BI_PLL_TEST_SE, +}; + +static const struct parent_map cam_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_CAM_CC_PLL2_OUT_EVEN, 1 }, + { P_CAM_CC_PLL1_OUT_EVEN, 2 }, + { P_CAM_CC_PLL3_OUT_EVEN, 5 }, + { P_CAM_CC_PLL0_OUT_EVEN, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const cam_cc_parent_names_0[] = { + "bi_tcxo", + "cam_cc_pll2_out_even", + "cam_cc_pll1_out_even", + "cam_cc_pll3_out_even", + "cam_cc_pll0_out_even", + "core_bi_pll_test_se", +}; + +static struct clk_alpha_pll cam_cc_pll0 = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll0", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct clk_div_table post_div_table_fabia_even[] = { + { 0x0, 1 }, + { 0x1, 2 }, + { } +}; + +static struct clk_alpha_pll_postdiv cam_cc_pll0_out_even = { + .offset = 0x0, + .post_div_shift = 8, + .post_div_table = post_div_table_fabia_even, + .num_post_div = ARRAY_SIZE(post_div_table_fabia_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll0_out_even", + .parent_names = (const char *[]){ "cam_cc_pll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, + }, +}; + +static struct clk_alpha_pll cam_cc_pll1 = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll1", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv cam_cc_pll1_out_even = { + .offset = 0x1000, + .post_div_shift = 8, + .post_div_table = post_div_table_fabia_even, + .num_post_div = ARRAY_SIZE(post_div_table_fabia_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll1_out_even", + .parent_names = (const char *[]){ "cam_cc_pll1" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, + }, +}; + +static struct clk_alpha_pll cam_cc_pll2 = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll2", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv cam_cc_pll2_out_even = { + .offset = 0x2000, + .post_div_shift = 8, + .post_div_table = post_div_table_fabia_even, + .num_post_div = ARRAY_SIZE(post_div_table_fabia_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll2_out_even", + .parent_names = (const char *[]){ "cam_cc_pll2" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, + }, +}; + +static struct clk_alpha_pll cam_cc_pll3 = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll3", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv cam_cc_pll3_out_even = { + .offset = 0x3000, + .post_div_shift = 8, + .post_div_table = post_div_table_fabia_even, + .num_post_div = ARRAY_SIZE(post_div_table_fabia_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_pll3_out_even", + .parent_names = (const char *[]){ "cam_cc_pll3" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + F(200000000, P_CAM_CC_PLL0_OUT_EVEN, 3, 0, 0), + F(404000000, P_CAM_CC_PLL1_OUT_EVEN, 2, 0, 0), + F(480000000, P_CAM_CC_PLL2_OUT_EVEN, 1, 0, 0), + F(600000000, P_CAM_CC_PLL0_OUT_EVEN, 1, 0, 0), + { } +}; + +/* + * As per HW design, some of the CAMCC RCGs needs to + * move to XO clock during their clock disable so using + * clk_rcg2_shared_ops for such RCGs. This is required + * to power down the camera memories gracefully. + * Also, use CLK_SET_RATE_PARENT flag for the RCGs which + * have CAM_CC_PLL2_OUT_EVEN PLL as parent in frequency + * table and requires reconfiguration of the PLL frequency. + */ +static struct clk_rcg2 cam_cc_bps_clk_src = { + .cmd_rcgr = 0x600c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_bps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_bps_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_cci_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_CAM_CC_PLL0_OUT_EVEN, 16, 0, 0), + F(50000000, P_CAM_CC_PLL0_OUT_EVEN, 12, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_cci_clk_src = { + .cmd_rcgr = 0xb0d8, + .mnd_width = 8, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_cci_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_cci_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_cphy_rx_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(384000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { + .cmd_rcgr = 0x9060, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_cphy_rx_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_csi0phytimer_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(240000000, P_CAM_CC_PLL2_OUT_EVEN, 2, 0, 0), + F(269333333, P_CAM_CC_PLL1_OUT_EVEN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { + .cmd_rcgr = 0x5004, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi0phytimer_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { + .cmd_rcgr = 0x5028, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi1phytimer_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = { + .cmd_rcgr = 0x504c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi2phytimer_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { + .cmd_rcgr = 0x5070, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi3phytimer_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_fast_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(50000000, P_CAM_CC_PLL0_OUT_EVEN, 12, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + F(200000000, P_CAM_CC_PLL0_OUT_EVEN, 3, 0, 0), + F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0), + F(400000000, P_CAM_CC_PLL0_OUT_EVEN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { + .cmd_rcgr = 0x6038, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_fast_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_fast_ahb_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_fd_core_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(384000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0), + F(400000000, P_CAM_CC_PLL0_OUT_EVEN, 1.5, 0, 0), + F(538666667, P_CAM_CC_PLL1_OUT_EVEN, 1.5, 0, 0), + F(600000000, P_CAM_CC_PLL0_OUT_EVEN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_fd_core_clk_src = { + .cmd_rcgr = 0xb0b0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_fd_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_fd_core_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_icp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(384000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0), + F(400000000, P_CAM_CC_PLL0_OUT_EVEN, 1.5, 0, 0), + F(538666667, P_CAM_CC_PLL1_OUT_EVEN, 1.5, 0, 0), + F(600000000, P_CAM_CC_PLL0_OUT_EVEN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_icp_clk_src = { + .cmd_rcgr = 0xb088, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_icp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_ife_0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + F(320000000, P_CAM_CC_PLL2_OUT_EVEN, 1.5, 0, 0), + F(404000000, P_CAM_CC_PLL1_OUT_EVEN, 2, 0, 0), + F(480000000, P_CAM_CC_PLL2_OUT_EVEN, 1, 0, 0), + F(600000000, P_CAM_CC_PLL0_OUT_EVEN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_ife_0_clk_src = { + .cmd_rcgr = 0x900c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_ife_0_csid_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(75000000, P_CAM_CC_PLL0_OUT_EVEN, 8, 0, 0), + F(384000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0), + F(538666667, P_CAM_CC_PLL1_OUT_EVEN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { + .cmd_rcgr = 0x9038, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_csid_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_ife_1_clk_src = { + .cmd_rcgr = 0xa00c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { + .cmd_rcgr = 0xa030, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_csid_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_ife_lite_clk_src = { + .cmd_rcgr = 0xb004, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_lite_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { + .cmd_rcgr = 0xb024, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_lite_csid_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_ipe_0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + F(240000000, P_CAM_CC_PLL0_OUT_EVEN, 2.5, 0, 0), + F(404000000, P_CAM_CC_PLL1_OUT_EVEN, 2, 0, 0), + F(480000000, P_CAM_CC_PLL2_OUT_EVEN, 1, 0, 0), + F(538666667, P_CAM_CC_PLL1_OUT_EVEN, 1.5, 0, 0), + F(600000000, P_CAM_CC_PLL0_OUT_EVEN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_ipe_0_clk_src = { + .cmd_rcgr = 0x700c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ipe_0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_0_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_ipe_1_clk_src = { + .cmd_rcgr = 0x800c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_ipe_0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_1_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 cam_cc_jpeg_clk_src = { + .cmd_rcgr = 0xb04c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_bps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_jpeg_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_lrme_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0), + F(200000000, P_CAM_CC_PLL0_OUT_EVEN, 3, 0, 0), + F(269333333, P_CAM_CC_PLL1_OUT_EVEN, 3, 0, 0), + F(320000000, P_CAM_CC_PLL2_OUT_EVEN, 1.5, 0, 0), + F(400000000, P_CAM_CC_PLL0_OUT_EVEN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_lrme_clk_src = { + .cmd_rcgr = 0xb0f8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_lrme_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_lrme_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_mclk0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(24000000, P_CAM_CC_PLL2_OUT_EVEN, 10, 1, 2), + F(33333333, P_CAM_CC_PLL0_OUT_EVEN, 2, 1, 9), + F(34285714, P_CAM_CC_PLL2_OUT_EVEN, 14, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_mclk0_clk_src = { + .cmd_rcgr = 0x4004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk0_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_mclk1_clk_src = { + .cmd_rcgr = 0x4024, + .mnd_width = 8, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk1_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_mclk2_clk_src = { + .cmd_rcgr = 0x4044, + .mnd_width = 8, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk2_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 cam_cc_mclk3_clk_src = { + .cmd_rcgr = 0x4064, + .mnd_width = 8, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk3_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_cam_cc_slow_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(60000000, P_CAM_CC_PLL0_OUT_EVEN, 10, 0, 0), + F(66666667, P_CAM_CC_PLL0_OUT_EVEN, 9, 0, 0), + F(73846154, P_CAM_CC_PLL2_OUT_EVEN, 6.5, 0, 0), + F(80000000, P_CAM_CC_PLL2_OUT_EVEN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { + .cmd_rcgr = 0x6054, + .mnd_width = 0, + .hid_width = 5, + .parent_map = cam_cc_parent_map_0, + .freq_tbl = ftbl_cam_cc_slow_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "cam_cc_slow_ahb_clk_src", + .parent_names = cam_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch cam_cc_bps_ahb_clk = { + .halt_reg = 0x606c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x606c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_bps_ahb_clk", + .parent_names = (const char *[]){ + "cam_cc_slow_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_bps_areg_clk = { + .halt_reg = 0x6050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_bps_areg_clk", + .parent_names = (const char *[]){ + "cam_cc_fast_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_bps_axi_clk = { + .halt_reg = 0x6034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_bps_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_bps_clk = { + .halt_reg = 0x6024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_bps_clk", + .parent_names = (const char *[]){ + "cam_cc_bps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_camnoc_atb_clk = { + .halt_reg = 0xb12c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb12c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_camnoc_atb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_camnoc_axi_clk = { + .halt_reg = 0xb124, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb124, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_camnoc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_cci_clk = { + .halt_reg = 0xb0f0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb0f0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_cci_clk", + .parent_names = (const char *[]){ + "cam_cc_cci_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_cpas_ahb_clk = { + .halt_reg = 0xb11c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb11c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_cpas_ahb_clk", + .parent_names = (const char *[]){ + "cam_cc_slow_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csi0phytimer_clk = { + .halt_reg = 0x501c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x501c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi0phytimer_clk", + .parent_names = (const char *[]){ + "cam_cc_csi0phytimer_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csi1phytimer_clk = { + .halt_reg = 0x5040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi1phytimer_clk", + .parent_names = (const char *[]){ + "cam_cc_csi1phytimer_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csi2phytimer_clk = { + .halt_reg = 0x5064, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5064, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi2phytimer_clk", + .parent_names = (const char *[]){ + "cam_cc_csi2phytimer_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csi3phytimer_clk = { + .halt_reg = 0x5088, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5088, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csi3phytimer_clk", + .parent_names = (const char *[]){ + "cam_cc_csi3phytimer_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csiphy0_clk = { + .halt_reg = 0x5020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csiphy0_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csiphy1_clk = { + .halt_reg = 0x5044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csiphy1_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csiphy2_clk = { + .halt_reg = 0x5068, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5068, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csiphy2_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_csiphy3_clk = { + .halt_reg = 0x508c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x508c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_csiphy3_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_fd_core_clk = { + .halt_reg = 0xb0c8, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb0c8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_fd_core_clk", + .parent_names = (const char *[]){ + "cam_cc_fd_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_fd_core_uar_clk = { + .halt_reg = 0xb0d0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb0d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_fd_core_uar_clk", + .parent_names = (const char *[]){ + "cam_cc_fd_core_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_icp_apb_clk = { + .halt_reg = 0xb084, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb084, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_apb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_icp_atb_clk = { + .halt_reg = 0xb078, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb078, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_atb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_icp_clk = { + .halt_reg = 0xb0a0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb0a0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_clk", + .parent_names = (const char *[]){ + "cam_cc_icp_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_icp_cti_clk = { + .halt_reg = 0xb07c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb07c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_cti_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_icp_ts_clk = { + .halt_reg = 0xb080, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb080, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_icp_ts_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_0_axi_clk = { + .halt_reg = 0x907c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x907c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_0_clk = { + .halt_reg = 0x9024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_0_cphy_rx_clk = { + .halt_reg = 0x9078, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9078, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_cphy_rx_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_0_csid_clk = { + .halt_reg = 0x9050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_csid_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_0_csid_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_0_dsp_clk = { + .halt_reg = 0x9034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_0_dsp_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_0_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_1_axi_clk = { + .halt_reg = 0xa054, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_1_clk = { + .halt_reg = 0xa024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_1_cphy_rx_clk = { + .halt_reg = 0xa050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_cphy_rx_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_1_csid_clk = { + .halt_reg = 0xa048, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_csid_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_1_csid_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_1_dsp_clk = { + .halt_reg = 0xa02c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa02c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_1_dsp_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_1_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_lite_clk = { + .halt_reg = 0xb01c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb01c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_lite_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_lite_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_lite_cphy_rx_clk = { + .halt_reg = 0xb044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_lite_cphy_rx_clk", + .parent_names = (const char *[]){ + "cam_cc_cphy_rx_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ife_lite_csid_clk = { + .halt_reg = 0xb03c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb03c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ife_lite_csid_clk", + .parent_names = (const char *[]){ + "cam_cc_ife_lite_csid_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_0_ahb_clk = { + .halt_reg = 0x703c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x703c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_0_ahb_clk", + .parent_names = (const char *[]){ + "cam_cc_slow_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_0_areg_clk = { + .halt_reg = 0x7038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_0_areg_clk", + .parent_names = (const char *[]){ + "cam_cc_fast_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_0_axi_clk = { + .halt_reg = 0x7034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_0_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_0_clk = { + .halt_reg = 0x7024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_0_clk", + .parent_names = (const char *[]){ + "cam_cc_ipe_0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_1_ahb_clk = { + .halt_reg = 0x803c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x803c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_1_ahb_clk", + .parent_names = (const char *[]){ + "cam_cc_slow_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_1_areg_clk = { + .halt_reg = 0x8038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_1_areg_clk", + .parent_names = (const char *[]){ + "cam_cc_fast_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_1_axi_clk = { + .halt_reg = 0x8034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_1_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_ipe_1_clk = { + .halt_reg = 0x8024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_ipe_1_clk", + .parent_names = (const char *[]){ + "cam_cc_ipe_1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_jpeg_clk = { + .halt_reg = 0xb064, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb064, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_jpeg_clk", + .parent_names = (const char *[]){ + "cam_cc_jpeg_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_lrme_clk = { + .halt_reg = 0xb110, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb110, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_lrme_clk", + .parent_names = (const char *[]){ + "cam_cc_lrme_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_mclk0_clk = { + .halt_reg = 0x401c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x401c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk0_clk", + .parent_names = (const char *[]){ + "cam_cc_mclk0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_mclk1_clk = { + .halt_reg = 0x403c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x403c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk1_clk", + .parent_names = (const char *[]){ + "cam_cc_mclk1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_mclk2_clk = { + .halt_reg = 0x405c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x405c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk2_clk", + .parent_names = (const char *[]){ + "cam_cc_mclk2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_mclk3_clk = { + .halt_reg = 0x407c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x407c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_mclk3_clk", + .parent_names = (const char *[]){ + "cam_cc_mclk3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_soc_ahb_clk = { + .halt_reg = 0xb13c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb13c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_soc_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch cam_cc_sys_tmr_clk = { + .halt_reg = 0xb0a8, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb0a8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "cam_cc_sys_tmr_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc bps_gdsc = { + .gdscr = 0x6004, + .pd = { + .name = "bps_gdsc", + }, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc ipe_0_gdsc = { + .gdscr = 0x7004, + .pd = { + .name = "ipe_0_gdsc", + }, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc ipe_1_gdsc = { + .gdscr = 0x8004, + .pd = { + .name = "ipe_1_gdsc", + }, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc ife_0_gdsc = { + .gdscr = 0x9004, + .pd = { + .name = "ife_0_gdsc", + }, + .flags = POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc ife_1_gdsc = { + .gdscr = 0xa004, + .pd = { + .name = "ife_1_gdsc", + }, + .flags = POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc titan_top_gdsc = { + .gdscr = 0xb134, + .pd = { + .name = "titan_top_gdsc", + }, + .flags = POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct clk_regmap *cam_cc_sdm845_clocks[] = { + [CAM_CC_BPS_AHB_CLK] = &cam_cc_bps_ahb_clk.clkr, + [CAM_CC_BPS_AREG_CLK] = &cam_cc_bps_areg_clk.clkr, + [CAM_CC_BPS_AXI_CLK] = &cam_cc_bps_axi_clk.clkr, + [CAM_CC_BPS_CLK] = &cam_cc_bps_clk.clkr, + [CAM_CC_BPS_CLK_SRC] = &cam_cc_bps_clk_src.clkr, + [CAM_CC_CAMNOC_ATB_CLK] = &cam_cc_camnoc_atb_clk.clkr, + [CAM_CC_CAMNOC_AXI_CLK] = &cam_cc_camnoc_axi_clk.clkr, + [CAM_CC_CCI_CLK] = &cam_cc_cci_clk.clkr, + [CAM_CC_CCI_CLK_SRC] = &cam_cc_cci_clk_src.clkr, + [CAM_CC_CPAS_AHB_CLK] = &cam_cc_cpas_ahb_clk.clkr, + [CAM_CC_CPHY_RX_CLK_SRC] = &cam_cc_cphy_rx_clk_src.clkr, + [CAM_CC_CSI0PHYTIMER_CLK] = &cam_cc_csi0phytimer_clk.clkr, + [CAM_CC_CSI0PHYTIMER_CLK_SRC] = &cam_cc_csi0phytimer_clk_src.clkr, + [CAM_CC_CSI1PHYTIMER_CLK] = &cam_cc_csi1phytimer_clk.clkr, + [CAM_CC_CSI1PHYTIMER_CLK_SRC] = &cam_cc_csi1phytimer_clk_src.clkr, + [CAM_CC_CSI2PHYTIMER_CLK] = &cam_cc_csi2phytimer_clk.clkr, + [CAM_CC_CSI2PHYTIMER_CLK_SRC] = &cam_cc_csi2phytimer_clk_src.clkr, + [CAM_CC_CSI3PHYTIMER_CLK] = &cam_cc_csi3phytimer_clk.clkr, + [CAM_CC_CSI3PHYTIMER_CLK_SRC] = &cam_cc_csi3phytimer_clk_src.clkr, + [CAM_CC_CSIPHY0_CLK] = &cam_cc_csiphy0_clk.clkr, + [CAM_CC_CSIPHY1_CLK] = &cam_cc_csiphy1_clk.clkr, + [CAM_CC_CSIPHY2_CLK] = &cam_cc_csiphy2_clk.clkr, + [CAM_CC_CSIPHY3_CLK] = &cam_cc_csiphy3_clk.clkr, + [CAM_CC_FAST_AHB_CLK_SRC] = &cam_cc_fast_ahb_clk_src.clkr, + [CAM_CC_FD_CORE_CLK] = &cam_cc_fd_core_clk.clkr, + [CAM_CC_FD_CORE_CLK_SRC] = &cam_cc_fd_core_clk_src.clkr, + [CAM_CC_FD_CORE_UAR_CLK] = &cam_cc_fd_core_uar_clk.clkr, + [CAM_CC_ICP_APB_CLK] = &cam_cc_icp_apb_clk.clkr, + [CAM_CC_ICP_ATB_CLK] = &cam_cc_icp_atb_clk.clkr, + [CAM_CC_ICP_CLK] = &cam_cc_icp_clk.clkr, + [CAM_CC_ICP_CLK_SRC] = &cam_cc_icp_clk_src.clkr, + [CAM_CC_ICP_CTI_CLK] = &cam_cc_icp_cti_clk.clkr, + [CAM_CC_ICP_TS_CLK] = &cam_cc_icp_ts_clk.clkr, + [CAM_CC_IFE_0_AXI_CLK] = &cam_cc_ife_0_axi_clk.clkr, + [CAM_CC_IFE_0_CLK] = &cam_cc_ife_0_clk.clkr, + [CAM_CC_IFE_0_CLK_SRC] = &cam_cc_ife_0_clk_src.clkr, + [CAM_CC_IFE_0_CPHY_RX_CLK] = &cam_cc_ife_0_cphy_rx_clk.clkr, + [CAM_CC_IFE_0_CSID_CLK] = &cam_cc_ife_0_csid_clk.clkr, + [CAM_CC_IFE_0_CSID_CLK_SRC] = &cam_cc_ife_0_csid_clk_src.clkr, + [CAM_CC_IFE_0_DSP_CLK] = &cam_cc_ife_0_dsp_clk.clkr, + [CAM_CC_IFE_1_AXI_CLK] = &cam_cc_ife_1_axi_clk.clkr, + [CAM_CC_IFE_1_CLK] = &cam_cc_ife_1_clk.clkr, + [CAM_CC_IFE_1_CLK_SRC] = &cam_cc_ife_1_clk_src.clkr, + [CAM_CC_IFE_1_CPHY_RX_CLK] = &cam_cc_ife_1_cphy_rx_clk.clkr, + [CAM_CC_IFE_1_CSID_CLK] = &cam_cc_ife_1_csid_clk.clkr, + [CAM_CC_IFE_1_CSID_CLK_SRC] = &cam_cc_ife_1_csid_clk_src.clkr, + [CAM_CC_IFE_1_DSP_CLK] = &cam_cc_ife_1_dsp_clk.clkr, + [CAM_CC_IFE_LITE_CLK] = &cam_cc_ife_lite_clk.clkr, + [CAM_CC_IFE_LITE_CLK_SRC] = &cam_cc_ife_lite_clk_src.clkr, + [CAM_CC_IFE_LITE_CPHY_RX_CLK] = &cam_cc_ife_lite_cphy_rx_clk.clkr, + [CAM_CC_IFE_LITE_CSID_CLK] = &cam_cc_ife_lite_csid_clk.clkr, + [CAM_CC_IFE_LITE_CSID_CLK_SRC] = &cam_cc_ife_lite_csid_clk_src.clkr, + [CAM_CC_IPE_0_AHB_CLK] = &cam_cc_ipe_0_ahb_clk.clkr, + [CAM_CC_IPE_0_AREG_CLK] = &cam_cc_ipe_0_areg_clk.clkr, + [CAM_CC_IPE_0_AXI_CLK] = &cam_cc_ipe_0_axi_clk.clkr, + [CAM_CC_IPE_0_CLK] = &cam_cc_ipe_0_clk.clkr, + [CAM_CC_IPE_0_CLK_SRC] = &cam_cc_ipe_0_clk_src.clkr, + [CAM_CC_IPE_1_AHB_CLK] = &cam_cc_ipe_1_ahb_clk.clkr, + [CAM_CC_IPE_1_AREG_CLK] = &cam_cc_ipe_1_areg_clk.clkr, + [CAM_CC_IPE_1_AXI_CLK] = &cam_cc_ipe_1_axi_clk.clkr, + [CAM_CC_IPE_1_CLK] = &cam_cc_ipe_1_clk.clkr, + [CAM_CC_IPE_1_CLK_SRC] = &cam_cc_ipe_1_clk_src.clkr, + [CAM_CC_JPEG_CLK] = &cam_cc_jpeg_clk.clkr, + [CAM_CC_JPEG_CLK_SRC] = &cam_cc_jpeg_clk_src.clkr, + [CAM_CC_LRME_CLK] = &cam_cc_lrme_clk.clkr, + [CAM_CC_LRME_CLK_SRC] = &cam_cc_lrme_clk_src.clkr, + [CAM_CC_MCLK0_CLK] = &cam_cc_mclk0_clk.clkr, + [CAM_CC_MCLK0_CLK_SRC] = &cam_cc_mclk0_clk_src.clkr, + [CAM_CC_MCLK1_CLK] = &cam_cc_mclk1_clk.clkr, + [CAM_CC_MCLK1_CLK_SRC] = &cam_cc_mclk1_clk_src.clkr, + [CAM_CC_MCLK2_CLK] = &cam_cc_mclk2_clk.clkr, + [CAM_CC_MCLK2_CLK_SRC] = &cam_cc_mclk2_clk_src.clkr, + [CAM_CC_MCLK3_CLK] = &cam_cc_mclk3_clk.clkr, + [CAM_CC_MCLK3_CLK_SRC] = &cam_cc_mclk3_clk_src.clkr, + [CAM_CC_PLL0] = &cam_cc_pll0.clkr, + [CAM_CC_PLL0_OUT_EVEN] = &cam_cc_pll0_out_even.clkr, + [CAM_CC_PLL1] = &cam_cc_pll1.clkr, + [CAM_CC_PLL1_OUT_EVEN] = &cam_cc_pll1_out_even.clkr, + [CAM_CC_PLL2] = &cam_cc_pll2.clkr, + [CAM_CC_PLL2_OUT_EVEN] = &cam_cc_pll2_out_even.clkr, + [CAM_CC_PLL3] = &cam_cc_pll3.clkr, + [CAM_CC_PLL3_OUT_EVEN] = &cam_cc_pll3_out_even.clkr, + [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr, + [CAM_CC_SOC_AHB_CLK] = &cam_cc_soc_ahb_clk.clkr, + [CAM_CC_SYS_TMR_CLK] = &cam_cc_sys_tmr_clk.clkr, +}; + +static struct gdsc *cam_cc_sdm845_gdscs[] = { + [BPS_GDSC] = &bps_gdsc, + [IPE_0_GDSC] = &ipe_0_gdsc, + [IPE_1_GDSC] = &ipe_1_gdsc, + [IFE_0_GDSC] = &ife_0_gdsc, + [IFE_1_GDSC] = &ife_1_gdsc, + [TITAN_TOP_GDSC] = &titan_top_gdsc, +}; + +static const struct regmap_config cam_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xd004, + .fast_io = true, +}; + +static const struct qcom_cc_desc cam_cc_sdm845_desc = { + .config = &cam_cc_sdm845_regmap_config, + .clks = cam_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(cam_cc_sdm845_clocks), + .gdscs = cam_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(cam_cc_sdm845_gdscs), +}; + +static const struct of_device_id cam_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-camcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, cam_cc_sdm845_match_table); + +static int cam_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + struct alpha_pll_config cam_cc_pll_config = { }; + + regmap = qcom_cc_map(pdev, &cam_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + cam_cc_pll_config.l = 0x1f; + cam_cc_pll_config.alpha = 0x4000; + clk_fabia_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll_config); + + cam_cc_pll_config.l = 0x2a; + cam_cc_pll_config.alpha = 0x1556; + clk_fabia_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll_config); + + cam_cc_pll_config.l = 0x32; + cam_cc_pll_config.alpha = 0x0; + clk_fabia_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll_config); + + cam_cc_pll_config.l = 0x14; + clk_fabia_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll_config); + + return qcom_cc_really_probe(pdev, &cam_cc_sdm845_desc, regmap); +} + +static struct platform_driver cam_cc_sdm845_driver = { + .probe = cam_cc_sdm845_probe, + .driver = { + .name = "sdm845-camcc", + .of_match_table = cam_cc_sdm845_match_table, + }, +}; + +static int __init cam_cc_sdm845_init(void) +{ + return platform_driver_register(&cam_cc_sdm845_driver); +} +subsys_initcall(cam_cc_sdm845_init); + +static void __exit cam_cc_sdm845_exit(void) +{ + platform_driver_unregister(&cam_cc_sdm845_driver); +} +module_exit(cam_cc_sdm845_exit); + +MODULE_DESCRIPTION("QTI CAM_CC SDM845 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 6d04cd96482a..0ced4a5a9a17 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (c) 2015, 2018, The Linux Foundation. All rights reserved. */ #include <linux/kernel.h> @@ -58,6 +50,8 @@ #define PLL_TEST_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL]) #define PLL_TEST_CTL_U(p) ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U]) #define PLL_STATUS(p) ((p)->offset + (p)->regs[PLL_OFF_STATUS]) +#define PLL_OPMODE(p) ((p)->offset + (p)->regs[PLL_OFF_OPMODE]) +#define PLL_FRAC(p) ((p)->offset + (p)->regs[PLL_OFF_FRAC]) const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [CLK_ALPHA_PLL_TYPE_DEFAULT] = { @@ -90,6 +84,18 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_TEST_CTL] = 0x1c, [PLL_OFF_STATUS] = 0x24, }, + [CLK_ALPHA_PLL_TYPE_FABIA] = { + [PLL_OFF_L_VAL] = 0x04, + [PLL_OFF_USER_CTL] = 0x0c, + [PLL_OFF_USER_CTL_U] = 0x10, + [PLL_OFF_CONFIG_CTL] = 0x14, + [PLL_OFF_CONFIG_CTL_U] = 0x18, + [PLL_OFF_TEST_CTL] = 0x1c, + [PLL_OFF_TEST_CTL_U] = 0x20, + [PLL_OFF_STATUS] = 0x24, + [PLL_OFF_OPMODE] = 0x2c, + [PLL_OFF_FRAC] = 0x38, + }, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_regs); @@ -108,6 +114,12 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_regs); #define PLL_HUAYRA_N_MASK 0xff #define PLL_HUAYRA_ALPHA_WIDTH 16 +#define FABIA_OPMODE_STANDBY 0x0 +#define FABIA_OPMODE_RUN 0x1 + +#define FABIA_PLL_OUT_MASK 0x7 +#define FABIA_PLL_RATE_MARGIN 500 + #define pll_alpha_width(p) \ ((PLL_ALPHA_VAL_U(p) - PLL_ALPHA_VAL(p) == 4) ? \ ALPHA_REG_BITWIDTH : ALPHA_REG_16BIT_WIDTH) @@ -208,6 +220,7 @@ void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, if (pll->flags & SUPPORTS_FSM_MODE) qcom_pll_set_fsm_mode(regmap, PLL_MODE(pll), 6, 0); } +EXPORT_SYMBOL_GPL(clk_alpha_pll_configure); static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw) { @@ -441,16 +454,12 @@ clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) return alpha_pll_calc_rate(prate, l, a, alpha_width); } -static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll, - int (*is_enabled)(struct clk_hw *)) + +static int __clk_alpha_pll_update_latch(struct clk_alpha_pll *pll) { int ret; u32 mode; - if (!is_enabled(&pll->clkr.hw) || - !(pll->flags & SUPPORTS_DYNAMIC_UPDATE)) - return 0; - regmap_read(pll->clkr.regmap, PLL_MODE(pll), &mode); /* Latch the input to the PLL */ @@ -489,6 +498,16 @@ static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll, return 0; } +static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll, + int (*is_enabled)(struct clk_hw *)) +{ + if (!is_enabled(&pll->clkr.hw) || + !(pll->flags & SUPPORTS_DYNAMIC_UPDATE)) + return 0; + + return __clk_alpha_pll_update_latch(pll); +} + static int __clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate, int (*is_enabled)(struct clk_hw *)) @@ -832,3 +851,265 @@ const struct clk_ops clk_alpha_pll_postdiv_ro_ops = { .recalc_rate = clk_alpha_pll_postdiv_recalc_rate, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ro_ops); + +void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, + const struct alpha_pll_config *config) +{ + u32 val, mask; + + if (config->l) + regmap_write(regmap, PLL_L_VAL(pll), config->l); + + if (config->alpha) + regmap_write(regmap, PLL_FRAC(pll), config->alpha); + + if (config->config_ctl_val) + regmap_write(regmap, PLL_CONFIG_CTL(pll), + config->config_ctl_val); + + if (config->post_div_mask) { + mask = config->post_div_mask; + val = config->post_div_val; + regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val); + } + + regmap_update_bits(regmap, PLL_MODE(pll), PLL_UPDATE_BYPASS, + PLL_UPDATE_BYPASS); + + regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N); +} +EXPORT_SYMBOL_GPL(clk_fabia_pll_configure); + +static int alpha_pll_fabia_enable(struct clk_hw *hw) +{ + int ret; + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + u32 val, opmode_val; + struct regmap *regmap = pll->clkr.regmap; + + ret = regmap_read(regmap, PLL_MODE(pll), &val); + if (ret) + return ret; + + /* If in FSM mode, just vote for it */ + if (val & PLL_VOTE_FSM_ENA) { + ret = clk_enable_regmap(hw); + if (ret) + return ret; + return wait_for_pll_enable_active(pll); + } + + ret = regmap_read(regmap, PLL_OPMODE(pll), &opmode_val); + if (ret) + return ret; + + /* Skip If PLL is already running */ + if ((opmode_val & FABIA_OPMODE_RUN) && (val & PLL_OUTCTRL)) + return 0; + + ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0); + if (ret) + return ret; + + ret = regmap_write(regmap, PLL_OPMODE(pll), FABIA_OPMODE_STANDBY); + if (ret) + return ret; + + ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, + PLL_RESET_N); + if (ret) + return ret; + + ret = regmap_write(regmap, PLL_OPMODE(pll), FABIA_OPMODE_RUN); + if (ret) + return ret; + + ret = wait_for_pll_enable_lock(pll); + if (ret) + return ret; + + ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), + FABIA_PLL_OUT_MASK, FABIA_PLL_OUT_MASK); + if (ret) + return ret; + + return regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, + PLL_OUTCTRL); +} + +static void alpha_pll_fabia_disable(struct clk_hw *hw) +{ + int ret; + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + u32 val; + struct regmap *regmap = pll->clkr.regmap; + + ret = regmap_read(regmap, PLL_MODE(pll), &val); + if (ret) + return; + + /* If in FSM mode, just unvote it */ + if (val & PLL_FSM_ENA) { + clk_disable_regmap(hw); + return; + } + + ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0); + if (ret) + return; + + /* Disable main outputs */ + ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), FABIA_PLL_OUT_MASK, + 0); + if (ret) + return; + + /* Place the PLL in STANDBY */ + regmap_write(regmap, PLL_OPMODE(pll), FABIA_OPMODE_STANDBY); +} + +static unsigned long alpha_pll_fabia_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + u32 l, frac, alpha_width = pll_alpha_width(pll); + + regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); + regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac); + + return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width); +} + +static int alpha_pll_fabia_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long prate) +{ + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + u32 val, l, alpha_width = pll_alpha_width(pll); + u64 a; + unsigned long rrate; + int ret = 0; + + ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val); + if (ret) + return ret; + + rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width); + + /* + * Due to limited number of bits for fractional rate programming, the + * rounded up rate could be marginally higher than the requested rate. + */ + if (rrate > (rate + FABIA_PLL_RATE_MARGIN) || rrate < rate) { + pr_err("Call set rate on the PLL with rounded rates!\n"); + return -EINVAL; + } + + regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l); + regmap_write(pll->clkr.regmap, PLL_FRAC(pll), a); + + return __clk_alpha_pll_update_latch(pll); +} + +const struct clk_ops clk_alpha_pll_fabia_ops = { + .enable = alpha_pll_fabia_enable, + .disable = alpha_pll_fabia_disable, + .is_enabled = clk_alpha_pll_is_enabled, + .set_rate = alpha_pll_fabia_set_rate, + .recalc_rate = alpha_pll_fabia_recalc_rate, + .round_rate = clk_alpha_pll_round_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_fabia_ops); + +const struct clk_ops clk_alpha_pll_fixed_fabia_ops = { + .enable = alpha_pll_fabia_enable, + .disable = alpha_pll_fabia_disable, + .is_enabled = clk_alpha_pll_is_enabled, + .recalc_rate = alpha_pll_fabia_recalc_rate, + .round_rate = clk_alpha_pll_round_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_fabia_ops); + +static unsigned long clk_alpha_pll_postdiv_fabia_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw); + u32 i, div = 1, val; + int ret; + + if (!pll->post_div_table) { + pr_err("Missing the post_div_table for the PLL\n"); + return -EINVAL; + } + + ret = regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &val); + if (ret) + return ret; + + val >>= pll->post_div_shift; + val &= BIT(pll->width) - 1; + + for (i = 0; i < pll->num_post_div; i++) { + if (pll->post_div_table[i].val == val) { + div = pll->post_div_table[i].div; + break; + } + } + + return (parent_rate / div); +} + +static long clk_alpha_pll_postdiv_fabia_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *prate) +{ + struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw); + + if (!pll->post_div_table) { + pr_err("Missing the post_div_table for the PLL\n"); + return -EINVAL; + } + + return divider_round_rate(hw, rate, prate, pll->post_div_table, + pll->width, CLK_DIVIDER_ROUND_CLOSEST); +} + +static int clk_alpha_pll_postdiv_fabia_set_rate(struct clk_hw *hw, + unsigned long rate, unsigned long parent_rate) +{ + struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw); + int i, val = 0, div, ret; + + /* + * If the PLL is in FSM mode, then treat set_rate callback as a + * no-operation. + */ + ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val); + if (ret) + return ret; + + if (val & PLL_VOTE_FSM_ENA) + return 0; + + if (!pll->post_div_table) { + pr_err("Missing the post_div_table for the PLL\n"); + return -EINVAL; + } + + div = DIV_ROUND_UP_ULL((u64)parent_rate, rate); + for (i = 0; i < pll->num_post_div; i++) { + if (pll->post_div_table[i].div == div) { + val = pll->post_div_table[i].val; + break; + } + } + + return regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), + (BIT(pll->width) - 1) << pll->post_div_shift, + val << pll->post_div_shift); +} + +const struct clk_ops clk_alpha_pll_postdiv_fabia_ops = { + .recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate, + .round_rate = clk_alpha_pll_postdiv_fabia_round_rate, + .set_rate = clk_alpha_pll_postdiv_fabia_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops); diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 7593e8a56cf2..66755f0f84fc 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -1,15 +1,5 @@ -/* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2015, 2018, The Linux Foundation. All rights reserved. */ #ifndef __QCOM_CLK_ALPHA_PLL_H__ #define __QCOM_CLK_ALPHA_PLL_H__ @@ -22,6 +12,7 @@ enum { CLK_ALPHA_PLL_TYPE_DEFAULT, CLK_ALPHA_PLL_TYPE_HUAYRA, CLK_ALPHA_PLL_TYPE_BRAMMO, + CLK_ALPHA_PLL_TYPE_FABIA, CLK_ALPHA_PLL_TYPE_MAX, }; @@ -36,6 +27,8 @@ enum { PLL_OFF_TEST_CTL, PLL_OFF_TEST_CTL_U, PLL_OFF_STATUS, + PLL_OFF_OPMODE, + PLL_OFF_FRAC, PLL_OFF_MAX_REGS }; @@ -73,6 +66,10 @@ struct clk_alpha_pll { * @offset: base address of registers * @regs: alpha pll register map (see @clk_alpha_pll_regs) * @width: width of post-divider + * @post_div_shift: shift to differentiate between odd & even post-divider + * @post_div_table: table with PLL odd and even post-divider settings + * @num_post_div: Number of PLL post-divider settings + * * @clkr: regmap clock handle */ struct clk_alpha_pll_postdiv { @@ -81,6 +78,9 @@ struct clk_alpha_pll_postdiv { const u8 *regs; struct clk_regmap clkr; + int post_div_shift; + const struct clk_div_table *post_div_table; + size_t num_post_div; }; struct alpha_pll_config { @@ -109,7 +109,13 @@ extern const struct clk_ops clk_alpha_pll_postdiv_ops; extern const struct clk_ops clk_alpha_pll_huayra_ops; extern const struct clk_ops clk_alpha_pll_postdiv_ro_ops; +extern const struct clk_ops clk_alpha_pll_fabia_ops; +extern const struct clk_ops clk_alpha_pll_fixed_fabia_ops; +extern const struct clk_ops clk_alpha_pll_postdiv_fabia_ops; + void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config); +void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, + const struct alpha_pll_config *config); #endif diff --git a/drivers/clk/qcom/clk-branch.c b/drivers/clk/qcom/clk-branch.c index 26f7af315066..99446bf630aa 100644 --- a/drivers/clk/qcom/clk-branch.c +++ b/drivers/clk/qcom/clk-branch.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> @@ -26,7 +18,7 @@ static bool clk_branch_in_hwcg_mode(const struct clk_branch *br) u32 val; if (!br->hwcg_reg) - return 0; + return false; regmap_read(br->clkr.regmap, br->hwcg_reg, &val); @@ -77,8 +69,11 @@ static int clk_branch_wait(const struct clk_branch *br, bool enabling, bool voted = br->halt_check & BRANCH_VOTED; const char *name = clk_hw_get_name(&br->clkr.hw); - /* Skip checking halt bit if the clock is in hardware gated mode */ - if (clk_branch_in_hwcg_mode(br)) + /* + * Skip checking halt bit if we're explicitly ignoring the bit or the + * clock is in hardware gated mode + */ + if (br->halt_check == BRANCH_HALT_SKIP || clk_branch_in_hwcg_mode(br)) return 0; if (br->halt_check == BRANCH_HALT_DELAY || (!enabling && voted)) { diff --git a/drivers/clk/qcom/clk-branch.h b/drivers/clk/qcom/clk-branch.h index 284df3f3c55f..b3561e0a3984 100644 --- a/drivers/clk/qcom/clk-branch.h +++ b/drivers/clk/qcom/clk-branch.h @@ -1,15 +1,5 @@ -/* - * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2013, The Linux Foundation. All rights reserved. */ #ifndef __QCOM_CLK_BRANCH_H__ #define __QCOM_CLK_BRANCH_H__ @@ -42,6 +32,7 @@ struct clk_branch { #define BRANCH_HALT_ENABLE 1 /* pol: 0 = halt */ #define BRANCH_HALT_ENABLE_VOTED (BRANCH_HALT_ENABLE | BRANCH_VOTED) #define BRANCH_HALT_DELAY 2 /* No bit to check; just delay */ +#define BRANCH_HALT_SKIP 3 /* Don't check halt bit */ struct clk_regmap clkr; }; diff --git a/drivers/clk/qcom/clk-hfpll.c b/drivers/clk/qcom/clk-hfpll.c new file mode 100644 index 000000000000..3c04805f2a55 --- /dev/null +++ b/drivers/clk/qcom/clk-hfpll.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/export.h> +#include <linux/regmap.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/spinlock.h> + +#include "clk-regmap.h" +#include "clk-hfpll.h" + +#define PLL_OUTCTRL BIT(0) +#define PLL_BYPASSNL BIT(1) +#define PLL_RESET_N BIT(2) + +/* Initialize a HFPLL at a given rate and enable it. */ +static void __clk_hfpll_init_once(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + + if (likely(h->init_done)) + return; + + /* Configure PLL parameters for integer mode. */ + if (hd->config_val) + regmap_write(regmap, hd->config_reg, hd->config_val); + regmap_write(regmap, hd->m_reg, 0); + regmap_write(regmap, hd->n_reg, 1); + + if (hd->user_reg) { + u32 regval = hd->user_val; + unsigned long rate; + + rate = clk_hw_get_rate(hw); + + /* Pick the right VCO. */ + if (hd->user_vco_mask && rate > hd->low_vco_max_rate) + regval |= hd->user_vco_mask; + regmap_write(regmap, hd->user_reg, regval); + } + + if (hd->droop_reg) + regmap_write(regmap, hd->droop_reg, hd->droop_val); + + h->init_done = true; +} + +static void __clk_hfpll_enable(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 val; + + __clk_hfpll_init_once(hw); + + /* Disable PLL bypass mode. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_BYPASSNL, PLL_BYPASSNL); + + /* + * H/W requires a 5us delay between disabling the bypass and + * de-asserting the reset. Delay 10us just to be safe. + */ + udelay(10); + + /* De-assert active-low PLL reset. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_RESET_N, PLL_RESET_N); + + /* Wait for PLL to lock. */ + if (hd->status_reg) { + do { + regmap_read(regmap, hd->status_reg, &val); + } while (!(val & BIT(hd->lock_bit))); + } else { + udelay(60); + } + + /* Enable PLL output. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_OUTCTRL, PLL_OUTCTRL); +} + +/* Enable an already-configured HFPLL. */ +static int clk_hfpll_enable(struct clk_hw *hw) +{ + unsigned long flags; + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode; + + spin_lock_irqsave(&h->lock, flags); + regmap_read(regmap, hd->mode_reg, &mode); + if (!(mode & (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL))) + __clk_hfpll_enable(hw); + spin_unlock_irqrestore(&h->lock, flags); + + return 0; +} + +static void __clk_hfpll_disable(struct clk_hfpll *h) +{ + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + + /* + * Disable the PLL output, disable test mode, enable the bypass mode, + * and assert the reset. + */ + regmap_update_bits(regmap, hd->mode_reg, + PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL, 0); +} + +static void clk_hfpll_disable(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + unsigned long flags; + + spin_lock_irqsave(&h->lock, flags); + __clk_hfpll_disable(h); + spin_unlock_irqrestore(&h->lock, flags); +} + +static long clk_hfpll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + unsigned long rrate; + + rate = clamp(rate, hd->min_rate, hd->max_rate); + + rrate = DIV_ROUND_UP(rate, *parent_rate) * *parent_rate; + if (rrate > hd->max_rate) + rrate -= *parent_rate; + + return rrate; +} + +/* + * For optimization reasons, assumes no downstream clocks are actively using + * it. + */ +static int clk_hfpll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + unsigned long flags; + u32 l_val, val; + bool enabled; + + l_val = rate / parent_rate; + + spin_lock_irqsave(&h->lock, flags); + + enabled = __clk_is_enabled(hw->clk); + if (enabled) + __clk_hfpll_disable(h); + + /* Pick the right VCO. */ + if (hd->user_reg && hd->user_vco_mask) { + regmap_read(regmap, hd->user_reg, &val); + if (rate <= hd->low_vco_max_rate) + val &= ~hd->user_vco_mask; + else + val |= hd->user_vco_mask; + regmap_write(regmap, hd->user_reg, val); + } + + regmap_write(regmap, hd->l_reg, l_val); + + if (enabled) + __clk_hfpll_enable(hw); + + spin_unlock_irqrestore(&h->lock, flags); + + return 0; +} + +static unsigned long clk_hfpll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 l_val; + + regmap_read(regmap, hd->l_reg, &l_val); + + return l_val * parent_rate; +} + +static void clk_hfpll_init(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode, status; + + regmap_read(regmap, hd->mode_reg, &mode); + if (mode != (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL)) { + __clk_hfpll_init_once(hw); + return; + } + + if (hd->status_reg) { + regmap_read(regmap, hd->status_reg, &status); + if (!(status & BIT(hd->lock_bit))) { + WARN(1, "HFPLL %s is ON, but not locked!\n", + __clk_get_name(hw->clk)); + clk_hfpll_disable(hw); + __clk_hfpll_init_once(hw); + } + } +} + +static int hfpll_is_enabled(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode; + + regmap_read(regmap, hd->mode_reg, &mode); + mode &= 0x7; + return mode == (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL); +} + +const struct clk_ops clk_ops_hfpll = { + .enable = clk_hfpll_enable, + .disable = clk_hfpll_disable, + .is_enabled = hfpll_is_enabled, + .round_rate = clk_hfpll_round_rate, + .set_rate = clk_hfpll_set_rate, + .recalc_rate = clk_hfpll_recalc_rate, + .init = clk_hfpll_init, +}; +EXPORT_SYMBOL_GPL(clk_ops_hfpll); diff --git a/drivers/clk/qcom/clk-hfpll.h b/drivers/clk/qcom/clk-hfpll.h new file mode 100644 index 000000000000..2a57b2fb2f2f --- /dev/null +++ b/drivers/clk/qcom/clk-hfpll.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_CLK_HFPLL_H__ +#define __QCOM_CLK_HFPLL_H__ + +#include <linux/clk-provider.h> +#include <linux/spinlock.h> +#include "clk-regmap.h" + +struct hfpll_data { + u32 mode_reg; + u32 l_reg; + u32 m_reg; + u32 n_reg; + u32 user_reg; + u32 droop_reg; + u32 config_reg; + u32 status_reg; + u8 lock_bit; + + u32 droop_val; + u32 config_val; + u32 user_val; + u32 user_vco_mask; + unsigned long low_vco_max_rate; + + unsigned long min_rate; + unsigned long max_rate; +}; + +struct clk_hfpll { + struct hfpll_data const *d; + int init_done; + + struct clk_regmap clkr; + spinlock_t lock; +}; + +#define to_clk_hfpll(_hw) \ + container_of(to_clk_regmap(_hw), struct clk_hfpll, clkr) + +extern const struct clk_ops clk_ops_hfpll; + +#endif diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c new file mode 100644 index 000000000000..59f1af415b58 --- /dev/null +++ b/drivers/clk/qcom/clk-krait.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/spinlock.h> + +#include <asm/krait-l2-accessors.h> + +#include "clk-krait.h" + +/* Secondary and primary muxes share the same cp15 register */ +static DEFINE_SPINLOCK(krait_clock_reg_lock); + +#define LPL_SHIFT 8 +static void __krait_mux_set_sel(struct krait_mux_clk *mux, int sel) +{ + unsigned long flags; + u32 regval; + + spin_lock_irqsave(&krait_clock_reg_lock, flags); + regval = krait_get_l2_indirect_reg(mux->offset); + regval &= ~(mux->mask << mux->shift); + regval |= (sel & mux->mask) << mux->shift; + if (mux->lpl) { + regval &= ~(mux->mask << (mux->shift + LPL_SHIFT)); + regval |= (sel & mux->mask) << (mux->shift + LPL_SHIFT); + } + krait_set_l2_indirect_reg(mux->offset, regval); + spin_unlock_irqrestore(&krait_clock_reg_lock, flags); + + /* Wait for switch to complete. */ + mb(); + udelay(1); +} + +static int krait_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct krait_mux_clk *mux = to_krait_mux_clk(hw); + u32 sel; + + sel = clk_mux_index_to_val(mux->parent_map, 0, index); + mux->en_mask = sel; + /* Don't touch mux if CPU is off as it won't work */ + if (__clk_is_enabled(hw->clk)) + __krait_mux_set_sel(mux, sel); + + mux->reparent = true; + + return 0; +} + +static u8 krait_mux_get_parent(struct clk_hw *hw) +{ + struct krait_mux_clk *mux = to_krait_mux_clk(hw); + u32 sel; + + sel = krait_get_l2_indirect_reg(mux->offset); + sel >>= mux->shift; + sel &= mux->mask; + mux->en_mask = sel; + + return clk_mux_val_to_index(hw, mux->parent_map, 0, sel); +} + +const struct clk_ops krait_mux_clk_ops = { + .set_parent = krait_mux_set_parent, + .get_parent = krait_mux_get_parent, + .determine_rate = __clk_mux_determine_rate_closest, +}; +EXPORT_SYMBOL_GPL(krait_mux_clk_ops); + +/* The divider can divide by 2, 4, 6 and 8. But we only really need div-2. */ +static long krait_div2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * 2); + return DIV_ROUND_UP(*parent_rate, 2); +} + +static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct krait_div2_clk *d = to_krait_div2_clk(hw); + unsigned long flags; + u32 val; + u32 mask = BIT(d->width) - 1; + + if (d->lpl) + mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift; + + spin_lock_irqsave(&krait_clock_reg_lock, flags); + val = krait_get_l2_indirect_reg(d->offset); + val &= ~mask; + krait_set_l2_indirect_reg(d->offset, val); + spin_unlock_irqrestore(&krait_clock_reg_lock, flags); + + return 0; +} + +static unsigned long +krait_div2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + struct krait_div2_clk *d = to_krait_div2_clk(hw); + u32 mask = BIT(d->width) - 1; + u32 div; + + div = krait_get_l2_indirect_reg(d->offset); + div >>= d->shift; + div &= mask; + div = (div + 1) * 2; + + return DIV_ROUND_UP(parent_rate, div); +} + +const struct clk_ops krait_div2_clk_ops = { + .round_rate = krait_div2_round_rate, + .set_rate = krait_div2_set_rate, + .recalc_rate = krait_div2_recalc_rate, +}; +EXPORT_SYMBOL_GPL(krait_div2_clk_ops); diff --git a/drivers/clk/qcom/clk-krait.h b/drivers/clk/qcom/clk-krait.h new file mode 100644 index 000000000000..9120bd2f5297 --- /dev/null +++ b/drivers/clk/qcom/clk-krait.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_CLK_KRAIT_H +#define __QCOM_CLK_KRAIT_H + +#include <linux/clk-provider.h> + +struct krait_mux_clk { + unsigned int *parent_map; + u32 offset; + u32 mask; + u32 shift; + u32 en_mask; + bool lpl; + u8 safe_sel; + u8 old_index; + bool reparent; + + struct clk_hw hw; + struct notifier_block clk_nb; +}; + +#define to_krait_mux_clk(_hw) container_of(_hw, struct krait_mux_clk, hw) + +extern const struct clk_ops krait_mux_clk_ops; + +struct krait_div2_clk { + u32 offset; + u8 width; + u32 shift; + bool lpl; + + struct clk_hw hw; +}; + +#define to_krait_div2_clk(_hw) container_of(_hw, struct krait_div2_clk, hw) + +extern const struct clk_ops krait_div2_clk_ops; + +#endif diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index 2a7489a84e69..e5eca8a1abe4 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -1,15 +1,5 @@ -/* - * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2013, 2018, The Linux Foundation. All rights reserved. */ #ifndef __QCOM_CLK_RCG_H__ #define __QCOM_CLK_RCG_H__ @@ -17,6 +7,8 @@ #include <linux/clk-provider.h> #include "clk-regmap.h" +#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } + struct freq_tbl { unsigned long freq; u8 src; @@ -144,6 +136,7 @@ extern const struct clk_ops clk_dyn_rcg_ops; * @cmd_rcgr: corresponds to *_CMD_RCGR * @mnd_width: number of bits in m/n/d values * @hid_width: number of bits in half integer divider + * @safe_src_index: safe src index value * @parent_map: map from software's parent index to hardware's src_sel field * @freq_tbl: frequency table * @clkr: regmap clock handle @@ -153,6 +146,7 @@ struct clk_rcg2 { u32 cmd_rcgr; u8 mnd_width; u8 hid_width; + u8 safe_src_index; const struct parent_map *parent_map; const struct freq_tbl *freq_tbl; struct clk_regmap clkr; @@ -167,5 +161,17 @@ extern const struct clk_ops clk_byte_ops; extern const struct clk_ops clk_byte2_ops; extern const struct clk_ops clk_pixel_ops; extern const struct clk_ops clk_gfx3d_ops; +extern const struct clk_ops clk_rcg2_shared_ops; + +struct clk_rcg_dfs_data { + struct clk_rcg2 *rcg; + struct clk_init_data *init; +}; + +#define DEFINE_RCG_DFS(r) \ + { .rcg = &r##_src, .init = &r##_init } +extern int qcom_cc_register_rcg_dfs(struct regmap *regmap, + const struct clk_rcg_dfs_data *rcgs, + size_t len); #endif diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index bbeaf9c09dbb..6e3bd195d012 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (c) 2013, 2018, The Linux Foundation. All rights reserved. */ #include <linux/kernel.h> @@ -20,6 +12,7 @@ #include <linux/delay.h> #include <linux/regmap.h> #include <linux/math64.h> +#include <linux/slab.h> #include <asm/div64.h> @@ -42,11 +35,20 @@ #define CFG_MODE_SHIFT 12 #define CFG_MODE_MASK (0x3 << CFG_MODE_SHIFT) #define CFG_MODE_DUAL_EDGE (0x2 << CFG_MODE_SHIFT) +#define CFG_HW_CLK_CTRL_MASK BIT(20) #define M_REG 0x8 #define N_REG 0xc #define D_REG 0x10 +/* Dynamic Frequency Scaling */ +#define MAX_PERF_LEVEL 8 +#define SE_CMD_DFSR_OFFSET 0x14 +#define SE_CMD_DFS_EN BIT(0) +#define SE_PERF_DFSR(level) (0x1c + 0x4 * (level)) +#define SE_PERF_M_DFSR(level) (0x5c + 0x4 * (level)) +#define SE_PERF_N_DFSR(level) (0x9c + 0x4 * (level)) + enum freq_policy { FLOOR, CEIL, @@ -211,6 +213,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f, clk_flags = clk_hw_get_flags(hw); p = clk_hw_get_parent_by_index(hw, index); if (clk_flags & CLK_SET_RATE_PARENT) { + rate = f->freq; if (f->pre_div) { rate /= 2; rate *= f->pre_div + 1; @@ -248,7 +251,7 @@ static int clk_rcg2_determine_floor_rate(struct clk_hw *hw, return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, FLOOR); } -static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) +static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) { u32 cfg, mask; struct clk_hw *hw = &rcg->clkr.hw; @@ -276,13 +279,21 @@ static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) } mask = BIT(rcg->hid_width) - 1; - mask |= CFG_SRC_SEL_MASK | CFG_MODE_MASK; + mask |= CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK; cfg = f->pre_div << CFG_SRC_DIV_SHIFT; cfg |= rcg->parent_map[index].cfg << CFG_SRC_SEL_SHIFT; if (rcg->mnd_width && f->n && (f->m != f->n)) cfg |= CFG_MODE_DUAL_EDGE; - ret = regmap_update_bits(rcg->clkr.regmap, - rcg->cmd_rcgr + CFG_REG, mask, cfg); + + return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, + mask, cfg); +} + +static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) +{ + int ret; + + ret = __clk_rcg2_configure(rcg, f); if (ret) return ret; @@ -789,3 +800,327 @@ const struct clk_ops clk_gfx3d_ops = { .determine_rate = clk_gfx3d_determine_rate, }; EXPORT_SYMBOL_GPL(clk_gfx3d_ops); + +static int clk_rcg2_set_force_enable(struct clk_hw *hw) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + const char *name = clk_hw_get_name(hw); + int ret, count; + + ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, + CMD_ROOT_EN, CMD_ROOT_EN); + if (ret) + return ret; + + /* wait for RCG to turn ON */ + for (count = 500; count > 0; count--) { + if (clk_rcg2_is_enabled(hw)) + return 0; + + udelay(1); + } + + pr_err("%s: RCG did not turn on\n", name); + return -ETIMEDOUT; +} + +static int clk_rcg2_clear_force_enable(struct clk_hw *hw) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + + return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, + CMD_ROOT_EN, 0); +} + +static int +clk_rcg2_shared_force_enable_clear(struct clk_hw *hw, const struct freq_tbl *f) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + int ret; + + ret = clk_rcg2_set_force_enable(hw); + if (ret) + return ret; + + ret = clk_rcg2_configure(rcg, f); + if (ret) + return ret; + + return clk_rcg2_clear_force_enable(hw); +} + +static int clk_rcg2_shared_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + const struct freq_tbl *f; + + f = qcom_find_freq(rcg->freq_tbl, rate); + if (!f) + return -EINVAL; + + /* + * In case clock is disabled, update the CFG, M, N and D registers + * and don't hit the update bit of CMD register. + */ + if (!__clk_is_enabled(hw->clk)) + return __clk_rcg2_configure(rcg, f); + + return clk_rcg2_shared_force_enable_clear(hw, f); +} + +static int clk_rcg2_shared_set_rate_and_parent(struct clk_hw *hw, + unsigned long rate, unsigned long parent_rate, u8 index) +{ + return clk_rcg2_shared_set_rate(hw, rate, parent_rate); +} + +static int clk_rcg2_shared_enable(struct clk_hw *hw) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + int ret; + + /* + * Set the update bit because required configuration has already + * been written in clk_rcg2_shared_set_rate() + */ + ret = clk_rcg2_set_force_enable(hw); + if (ret) + return ret; + + ret = update_config(rcg); + if (ret) + return ret; + + return clk_rcg2_clear_force_enable(hw); +} + +static void clk_rcg2_shared_disable(struct clk_hw *hw) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + u32 cfg; + + /* + * Store current configuration as switching to safe source would clear + * the SRC and DIV of CFG register + */ + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &cfg); + + /* + * Park the RCG at a safe configuration - sourced off of safe source. + * Force enable and disable the RCG while configuring it to safeguard + * against any update signal coming from the downstream clock. + * The current parent is still prepared and enabled at this point, and + * the safe source is always on while application processor subsystem + * is online. Therefore, the RCG can safely switch its parent. + */ + clk_rcg2_set_force_enable(hw); + + regmap_write(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, + rcg->safe_src_index << CFG_SRC_SEL_SHIFT); + + update_config(rcg); + + clk_rcg2_clear_force_enable(hw); + + /* Write back the stored configuration corresponding to current rate */ + regmap_write(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, cfg); +} + +const struct clk_ops clk_rcg2_shared_ops = { + .enable = clk_rcg2_shared_enable, + .disable = clk_rcg2_shared_disable, + .get_parent = clk_rcg2_get_parent, + .set_parent = clk_rcg2_set_parent, + .recalc_rate = clk_rcg2_recalc_rate, + .determine_rate = clk_rcg2_determine_rate, + .set_rate = clk_rcg2_shared_set_rate, + .set_rate_and_parent = clk_rcg2_shared_set_rate_and_parent, +}; +EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops); + +/* Common APIs to be used for DFS based RCGR */ +static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l, + struct freq_tbl *f) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + struct clk_hw *p; + unsigned long prate = 0; + u32 val, mask, cfg, mode; + int i, num_parents; + + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_DFSR(l), &cfg); + + mask = BIT(rcg->hid_width) - 1; + f->pre_div = 1; + if (cfg & mask) + f->pre_div = cfg & mask; + + cfg &= CFG_SRC_SEL_MASK; + cfg >>= CFG_SRC_SEL_SHIFT; + + num_parents = clk_hw_get_num_parents(hw); + for (i = 0; i < num_parents; i++) { + if (cfg == rcg->parent_map[i].cfg) { + f->src = rcg->parent_map[i].src; + p = clk_hw_get_parent_by_index(&rcg->clkr.hw, i); + prate = clk_hw_get_rate(p); + } + } + + mode = cfg & CFG_MODE_MASK; + mode >>= CFG_MODE_SHIFT; + if (mode) { + mask = BIT(rcg->mnd_width) - 1; + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_M_DFSR(l), + &val); + val &= mask; + f->m = val; + + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_N_DFSR(l), + &val); + val = ~val; + val &= mask; + val += f->m; + f->n = val; + } + + f->freq = calc_rate(prate, f->m, f->n, mode, f->pre_div); +} + +static int clk_rcg2_dfs_populate_freq_table(struct clk_rcg2 *rcg) +{ + struct freq_tbl *freq_tbl; + int i; + + /* Allocate space for 1 extra since table is NULL terminated */ + freq_tbl = kcalloc(MAX_PERF_LEVEL + 1, sizeof(*freq_tbl), GFP_KERNEL); + if (!freq_tbl) + return -ENOMEM; + rcg->freq_tbl = freq_tbl; + + for (i = 0; i < MAX_PERF_LEVEL; i++) + clk_rcg2_dfs_populate_freq(&rcg->clkr.hw, i, freq_tbl + i); + + return 0; +} + +static int clk_rcg2_dfs_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + int ret; + + if (!rcg->freq_tbl) { + ret = clk_rcg2_dfs_populate_freq_table(rcg); + if (ret) { + pr_err("Failed to update DFS tables for %s\n", + clk_hw_get_name(hw)); + return ret; + } + } + + return clk_rcg2_determine_rate(hw, req); +} + +static unsigned long +clk_rcg2_dfs_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + u32 level, mask, cfg, m = 0, n = 0, mode, pre_div; + + regmap_read(rcg->clkr.regmap, + rcg->cmd_rcgr + SE_CMD_DFSR_OFFSET, &level); + level &= GENMASK(4, 1); + level >>= 1; + + if (rcg->freq_tbl) + return rcg->freq_tbl[level].freq; + + /* + * Assume that parent_rate is actually the parent because + * we can't do any better at figuring it out when the table + * hasn't been populated yet. We only populate the table + * in determine_rate because we can't guarantee the parents + * will be registered with the framework until then. + */ + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_DFSR(level), + &cfg); + + mask = BIT(rcg->hid_width) - 1; + pre_div = 1; + if (cfg & mask) + pre_div = cfg & mask; + + mode = cfg & CFG_MODE_MASK; + mode >>= CFG_MODE_SHIFT; + if (mode) { + mask = BIT(rcg->mnd_width) - 1; + regmap_read(rcg->clkr.regmap, + rcg->cmd_rcgr + SE_PERF_M_DFSR(level), &m); + m &= mask; + + regmap_read(rcg->clkr.regmap, + rcg->cmd_rcgr + SE_PERF_N_DFSR(level), &n); + n = ~n; + n &= mask; + n += m; + } + + return calc_rate(parent_rate, m, n, mode, pre_div); +} + +static const struct clk_ops clk_rcg2_dfs_ops = { + .is_enabled = clk_rcg2_is_enabled, + .get_parent = clk_rcg2_get_parent, + .determine_rate = clk_rcg2_dfs_determine_rate, + .recalc_rate = clk_rcg2_dfs_recalc_rate, +}; + +static int clk_rcg2_enable_dfs(const struct clk_rcg_dfs_data *data, + struct regmap *regmap) +{ + struct clk_rcg2 *rcg = data->rcg; + struct clk_init_data *init = data->init; + u32 val; + int ret; + + ret = regmap_read(regmap, rcg->cmd_rcgr + SE_CMD_DFSR_OFFSET, &val); + if (ret) + return -EINVAL; + + if (!(val & SE_CMD_DFS_EN)) + return 0; + + /* + * Rate changes with consumer writing a register in + * their own I/O region + */ + init->flags |= CLK_GET_RATE_NOCACHE; + init->ops = &clk_rcg2_dfs_ops; + + rcg->freq_tbl = NULL; + + pr_debug("DFS registered for clk %s\n", init->name); + + return 0; +} + +int qcom_cc_register_rcg_dfs(struct regmap *regmap, + const struct clk_rcg_dfs_data *rcgs, size_t len) +{ + int i, ret; + + for (i = 0; i < len; i++) { + ret = clk_rcg2_enable_dfs(&rcgs[i], regmap); + if (ret) { + const char *name = rcgs[i].init->name; + + pr_err("DFS register failed for clk %s\n", name); + return ret; + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_cc_register_rcg_dfs); diff --git a/drivers/clk/qcom/clk-regmap.c b/drivers/clk/qcom/clk-regmap.c index 1c856d330733..ce80db27ccf2 100644 --- a/drivers/clk/qcom/clk-regmap.c +++ b/drivers/clk/qcom/clk-regmap.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/device.h> diff --git a/drivers/clk/qcom/clk-regmap.h b/drivers/clk/qcom/clk-regmap.h index 90d95cd11ec6..6cfc1bccb255 100644 --- a/drivers/clk/qcom/clk-regmap.h +++ b/drivers/clk/qcom/clk-regmap.h @@ -1,15 +1,5 @@ -/* - * Copyright (c) 2014, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2014, The Linux Foundation. All rights reserved. */ #ifndef __QCOM_CLK_REGMAP_H__ #define __QCOM_CLK_REGMAP_H__ diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c new file mode 100644 index 000000000000..9f4fc7773fb2 --- /dev/null +++ b/drivers/clk/qcom/clk-rpmh.c @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <soc/qcom/cmd-db.h> +#include <soc/qcom/rpmh.h> + +#include <dt-bindings/clock/qcom,rpmh.h> + +#define CLK_RPMH_ARC_EN_OFFSET 0 +#define CLK_RPMH_VRM_EN_OFFSET 4 + +/** + * struct clk_rpmh - individual rpmh clock data structure + * @hw: handle between common and hardware-specific interfaces + * @res_name: resource name for the rpmh clock + * @div: clock divider to compute the clock rate + * @res_addr: base address of the rpmh resource within the RPMh + * @res_on_val: rpmh clock enable value + * @state: rpmh clock requested state + * @aggr_state: rpmh clock aggregated state + * @last_sent_aggr_state: rpmh clock last aggr state sent to RPMh + * @valid_state_mask: mask to determine the state of the rpmh clock + * @dev: device to which it is attached + * @peer: pointer to the clock rpmh sibling + */ +struct clk_rpmh { + struct clk_hw hw; + const char *res_name; + u8 div; + u32 res_addr; + u32 res_on_val; + u32 state; + u32 aggr_state; + u32 last_sent_aggr_state; + u32 valid_state_mask; + struct device *dev; + struct clk_rpmh *peer; +}; + +struct clk_rpmh_desc { + struct clk_hw **clks; + size_t num_clks; +}; + +static DEFINE_MUTEX(rpmh_clk_lock); + +#define __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \ + _res_en_offset, _res_on, _div) \ + static struct clk_rpmh _platform##_##_name_active; \ + static struct clk_rpmh _platform##_##_name = { \ + .res_name = _res_name, \ + .res_addr = _res_en_offset, \ + .res_on_val = _res_on, \ + .div = _div, \ + .peer = &_platform##_##_name_active, \ + .valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \ + BIT(RPMH_ACTIVE_ONLY_STATE) | \ + BIT(RPMH_SLEEP_STATE)), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpmh_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_rpmh _platform##_##_name_active = { \ + .res_name = _res_name, \ + .res_addr = _res_en_offset, \ + .res_on_val = _res_on, \ + .div = _div, \ + .peer = &_platform##_##_name, \ + .valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \ + BIT(RPMH_ACTIVE_ONLY_STATE)), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpmh_ops, \ + .name = #_name_active, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define DEFINE_CLK_RPMH_ARC(_platform, _name, _name_active, _res_name, \ + _res_on, _div) \ + __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \ + CLK_RPMH_ARC_EN_OFFSET, _res_on, _div) + +#define DEFINE_CLK_RPMH_VRM(_platform, _name, _name_active, _res_name, \ + _div) \ + __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \ + CLK_RPMH_VRM_EN_OFFSET, 1, _div) + +static inline struct clk_rpmh *to_clk_rpmh(struct clk_hw *_hw) +{ + return container_of(_hw, struct clk_rpmh, hw); +} + +static inline bool has_state_changed(struct clk_rpmh *c, u32 state) +{ + return (c->last_sent_aggr_state & BIT(state)) + != (c->aggr_state & BIT(state)); +} + +static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c) +{ + struct tcs_cmd cmd = { 0 }; + u32 cmd_state, on_val; + enum rpmh_state state = RPMH_SLEEP_STATE; + int ret; + + cmd.addr = c->res_addr; + cmd_state = c->aggr_state; + on_val = c->res_on_val; + + for (; state <= RPMH_ACTIVE_ONLY_STATE; state++) { + if (has_state_changed(c, state)) { + if (cmd_state & BIT(state)) + cmd.data = on_val; + + ret = rpmh_write_async(c->dev, state, &cmd, 1); + if (ret) { + dev_err(c->dev, "set %s state of %s failed: (%d)\n", + !state ? "sleep" : + state == RPMH_WAKE_ONLY_STATE ? + "wake" : "active", c->res_name, ret); + return ret; + } + } + } + + c->last_sent_aggr_state = c->aggr_state; + c->peer->last_sent_aggr_state = c->last_sent_aggr_state; + + return 0; +} + +/* + * Update state and aggregate state values based on enable value. + */ +static int clk_rpmh_aggregate_state_send_command(struct clk_rpmh *c, + bool enable) +{ + int ret; + + /* Nothing required to be done if already off or on */ + if (enable == c->state) + return 0; + + c->state = enable ? c->valid_state_mask : 0; + c->aggr_state = c->state | c->peer->state; + c->peer->aggr_state = c->aggr_state; + + ret = clk_rpmh_send_aggregate_command(c); + if (!ret) + return 0; + + if (ret && enable) + c->state = 0; + else if (ret) + c->state = c->valid_state_mask; + + WARN(1, "clk: %s failed to %s\n", c->res_name, + enable ? "enable" : "disable"); + return ret; +} + +static int clk_rpmh_prepare(struct clk_hw *hw) +{ + struct clk_rpmh *c = to_clk_rpmh(hw); + int ret = 0; + + mutex_lock(&rpmh_clk_lock); + ret = clk_rpmh_aggregate_state_send_command(c, true); + mutex_unlock(&rpmh_clk_lock); + + return ret; +}; + +static void clk_rpmh_unprepare(struct clk_hw *hw) +{ + struct clk_rpmh *c = to_clk_rpmh(hw); + + mutex_lock(&rpmh_clk_lock); + clk_rpmh_aggregate_state_send_command(c, false); + mutex_unlock(&rpmh_clk_lock); +}; + +static unsigned long clk_rpmh_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct clk_rpmh *r = to_clk_rpmh(hw); + + /* + * RPMh clocks have a fixed rate. Return static rate. + */ + return prate / r->div; +} + +static const struct clk_ops clk_rpmh_ops = { + .prepare = clk_rpmh_prepare, + .unprepare = clk_rpmh_unprepare, + .recalc_rate = clk_rpmh_recalc_rate, +}; + +/* Resource name must match resource id present in cmd-db. */ +DEFINE_CLK_RPMH_ARC(sdm845, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 2); +DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk2, ln_bb_clk2_ao, "lnbclka2", 2); +DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk3, ln_bb_clk3_ao, "lnbclka3", 2); +DEFINE_CLK_RPMH_VRM(sdm845, rf_clk1, rf_clk1_ao, "rfclka1", 1); +DEFINE_CLK_RPMH_VRM(sdm845, rf_clk2, rf_clk2_ao, "rfclka2", 1); +DEFINE_CLK_RPMH_VRM(sdm845, rf_clk3, rf_clk3_ao, "rfclka3", 1); + +static struct clk_hw *sdm845_rpmh_clocks[] = { + [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw, + [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw, + [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw, + [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw, + [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw, + [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw, + [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw, + [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw, + [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw, + [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw, + [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw, + [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw, +}; + +static const struct clk_rpmh_desc clk_rpmh_sdm845 = { + .clks = sdm845_rpmh_clocks, + .num_clks = ARRAY_SIZE(sdm845_rpmh_clocks), +}; + +static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec, + void *data) +{ + struct clk_rpmh_desc *rpmh = data; + unsigned int idx = clkspec->args[0]; + + if (idx >= rpmh->num_clks) { + pr_err("%s: invalid index %u\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return rpmh->clks[idx]; +} + +static int clk_rpmh_probe(struct platform_device *pdev) +{ + struct clk_hw **hw_clks; + struct clk_rpmh *rpmh_clk; + const struct clk_rpmh_desc *desc; + int ret, i; + + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -ENODEV; + + hw_clks = desc->clks; + + for (i = 0; i < desc->num_clks; i++) { + u32 res_addr; + + rpmh_clk = to_clk_rpmh(hw_clks[i]); + res_addr = cmd_db_read_addr(rpmh_clk->res_name); + if (!res_addr) { + dev_err(&pdev->dev, "missing RPMh resource address for %s\n", + rpmh_clk->res_name); + return -ENODEV; + } + rpmh_clk->res_addr += res_addr; + rpmh_clk->dev = &pdev->dev; + + ret = devm_clk_hw_register(&pdev->dev, hw_clks[i]); + if (ret) { + dev_err(&pdev->dev, "failed to register %s\n", + hw_clks[i]->init->name); + return ret; + } + } + + /* typecast to silence compiler warning */ + ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_rpmh_hw_get, + (void *)desc); + if (ret) { + dev_err(&pdev->dev, "Failed to add clock provider\n"); + return ret; + } + + dev_dbg(&pdev->dev, "Registered RPMh clocks\n"); + + return 0; +} + +static const struct of_device_id clk_rpmh_match_table[] = { + { .compatible = "qcom,sdm845-rpmh-clk", .data = &clk_rpmh_sdm845}, + { } +}; +MODULE_DEVICE_TABLE(of, clk_rpmh_match_table); + +static struct platform_driver clk_rpmh_driver = { + .probe = clk_rpmh_probe, + .driver = { + .name = "clk-rpmh", + .of_match_table = clk_rpmh_match_table, + }, +}; + +static int __init clk_rpmh_init(void) +{ + return platform_driver_register(&clk_rpmh_driver); +} +subsys_initcall(clk_rpmh_init); + +static void __exit clk_rpmh_exit(void) +{ + platform_driver_unregister(&clk_rpmh_driver); +} +module_exit(clk_rpmh_exit); + +MODULE_DESCRIPTION("QCOM RPMh Clock Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index 850c02a52248..d3aadaeb2903 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -611,10 +611,55 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8996 = { .num_clks = ARRAY_SIZE(msm8996_clks), }; +/* QCS404 */ +DEFINE_CLK_SMD_RPM_QDSS(qcs404, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1); + +DEFINE_CLK_SMD_RPM(qcs404, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(qcs404, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); + +DEFINE_CLK_SMD_RPM(qcs404, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(qcs404, bimc_gpu_clk, bimc_gpu_a_clk, QCOM_SMD_RPM_MEM_CLK, 2); + +DEFINE_CLK_SMD_RPM(qcs404, qpic_clk, qpic_a_clk, QCOM_SMD_RPM_QPIC_CLK, 0); +DEFINE_CLK_SMD_RPM(qcs404, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); + +DEFINE_CLK_SMD_RPM_XO_BUFFER(qcs404, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(qcs404, rf_clk1_pin, rf_clk1_a_pin, 4); + +DEFINE_CLK_SMD_RPM_XO_BUFFER(qcs404, ln_bb_clk, ln_bb_a_clk, 8); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(qcs404, ln_bb_clk_pin, ln_bb_clk_a_pin, 8); + +static struct clk_smd_rpm *qcs404_clks[] = { + [RPM_SMD_QDSS_CLK] = &qcs404_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &qcs404_qdss_a_clk, + [RPM_SMD_PNOC_CLK] = &qcs404_pnoc_clk, + [RPM_SMD_PNOC_A_CLK] = &qcs404_pnoc_a_clk, + [RPM_SMD_SNOC_CLK] = &qcs404_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &qcs404_snoc_a_clk, + [RPM_SMD_BIMC_CLK] = &qcs404_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &qcs404_bimc_a_clk, + [RPM_SMD_BIMC_GPU_CLK] = &qcs404_bimc_gpu_clk, + [RPM_SMD_BIMC_GPU_A_CLK] = &qcs404_bimc_gpu_a_clk, + [RPM_SMD_QPIC_CLK] = &qcs404_qpic_clk, + [RPM_SMD_QPIC_CLK_A] = &qcs404_qpic_a_clk, + [RPM_SMD_CE1_CLK] = &qcs404_ce1_clk, + [RPM_SMD_CE1_A_CLK] = &qcs404_ce1_a_clk, + [RPM_SMD_RF_CLK1] = &qcs404_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &qcs404_rf_clk1_a, + [RPM_SMD_LN_BB_CLK] = &qcs404_ln_bb_clk, + [RPM_SMD_LN_BB_A_CLK] = &qcs404_ln_bb_a_clk, +}; + +static const struct rpm_smd_clk_desc rpm_clk_qcs404 = { + .clks = qcs404_clks, + .num_clks = ARRAY_SIZE(qcs404_clks), +}; + static const struct of_device_id rpm_smd_clk_match_table[] = { { .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 }, { .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 }, { .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 }, + { .compatible = "qcom,rpmcc-qcs404", .data = &rpm_clk_qcs404 }, { } }; MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table); diff --git a/drivers/clk/qcom/clk-spmi-pmic-div.c b/drivers/clk/qcom/clk-spmi-pmic-div.c index 8672ab84746f..c90dfdd6c147 100644 --- a/drivers/clk/qcom/clk-spmi-pmic-div.c +++ b/drivers/clk/qcom/clk-spmi-pmic-div.c @@ -239,8 +239,7 @@ static int spmi_pmic_clkdiv_probe(struct platform_device *pdev) if (!nclks) return -EINVAL; - cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*cc->clks) * nclks, - GFP_KERNEL); + cc = devm_kzalloc(dev, struct_size(cc, clks, nclks), GFP_KERNEL); if (!cc) return -ENOMEM; cc->nclks = nclks; diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index b8064a336d46..0a48ed56833b 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/export.h> @@ -199,6 +191,22 @@ int qcom_cc_register_sleep_clk(struct device *dev) } EXPORT_SYMBOL_GPL(qcom_cc_register_sleep_clk); +/* Drop 'protected-clocks' from the list of clocks to register */ +static void qcom_cc_drop_protected(struct device *dev, struct qcom_cc *cc) +{ + struct device_node *np = dev->of_node; + struct property *prop; + const __be32 *p; + u32 i; + + of_property_for_each_u32(np, "protected-clocks", prop, p, i) { + if (i >= cc->num_rclks) + continue; + + cc->rclks[i] = NULL; + } +} + static struct clk_hw *qcom_cc_clk_hw_get(struct of_phandle_args *clkspec, void *data) { @@ -228,22 +236,6 @@ int qcom_cc_really_probe(struct platform_device *pdev, if (!cc) return -ENOMEM; - cc->rclks = rclks; - cc->num_rclks = num_clks; - - for (i = 0; i < num_clks; i++) { - if (!rclks[i]) - continue; - - ret = devm_clk_register_regmap(dev, rclks[i]); - if (ret) - return ret; - } - - ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc); - if (ret) - return ret; - reset = &cc->reset; reset->rcdev.of_node = dev->of_node; reset->rcdev.ops = &qcom_reset_ops; @@ -272,6 +264,24 @@ int qcom_cc_really_probe(struct platform_device *pdev, return ret; } + cc->rclks = rclks; + cc->num_rclks = num_clks; + + qcom_cc_drop_protected(dev, cc); + + for (i = 0; i < num_clks; i++) { + if (!rclks[i]) + continue; + + ret = devm_clk_register_regmap(dev, rclks[i]); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc); + if (ret) + return ret; + return 0; } EXPORT_SYMBOL_GPL(qcom_cc_really_probe); diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h index 00196ee15e73..4aa33ee70bae 100644 --- a/drivers/clk/qcom/common.h +++ b/drivers/clk/qcom/common.h @@ -1,15 +1,6 @@ -/* - * Copyright (c) 2014, The Linux Foundation. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2014, The Linux Foundation. All rights reserved. */ + #ifndef __QCOM_CLK_COMMON_H__ #define __QCOM_CLK_COMMON_H__ diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c new file mode 100644 index 000000000000..0cc4909b5dbe --- /dev/null +++ b/drivers/clk/qcom/dispcc-sdm845.c @@ -0,0 +1,685 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,dispcc-sdm845.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + P_BI_TCXO, + P_CORE_BI_PLL_TEST_SE, + P_DISP_CC_PLL0_OUT_MAIN, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_BYTECLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, + { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_0[] = { + "bi_tcxo", + "dsi0_phy_pll_out_byteclk", + "dsi1_phy_pll_out_byteclk", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_2[] = { + "bi_tcxo", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_MAIN, 4 }, + { P_GPLL0_OUT_MAIN_DIV, 5 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_3[] = { + "bi_tcxo", + "disp_cc_pll0", + "gcc_disp_gpll0_clk_src", + "gcc_disp_gpll0_div_clk_src", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_4[] = { + "bi_tcxo", + "dsi0_phy_pll_out_dsiclk", + "dsi1_phy_pll_out_dsiclk", + "core_bi_pll_test_se", +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20d0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = { + .cmd_rcgr = 0x20ec, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x2108, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = { + .cmd_rcgr = 0x2120, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc1_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(85714286, P_GPLL0_OUT_MAIN, 7, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2088, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk_src", + .parent_names = disp_cc_parent_names_3, + .num_parents = 5, + .ops = &clk_rcg2_shared_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x2058, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_names = disp_cc_parent_names_4, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = { + .cmd_rcgr = 0x2070, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk1_clk_src", + .parent_names = disp_cc_parent_names_4, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x20a0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk_src", + .parent_names = disp_cc_parent_names_3, + .num_parents = 5, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x20b8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_names = disp_cc_parent_names_2, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_axi_clk = { + .halt_reg = 0x4008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x2028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { + .reg = 0x20e8, + .shift = 0, + .width = 2, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_div_clk_src", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_clk_src", + }, + .num_parents = 1, + .ops = &clk_regmap_div_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x202c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x202c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_div_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte1_clk = { + .halt_reg = 0x2030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = { + .reg = 0x2104, + .shift = 0, + .width = 2, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_div_clk_src", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_clk_src", + }, + .num_parents = 1, + .ops = &clk_regmap_div_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte1_intf_clk = { + .halt_reg = 0x2034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_intf_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_div_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x2038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_esc0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc1_clk = { + .halt_reg = 0x203c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x203c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_esc1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x200c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_mdp_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x201c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x201c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_mdp_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_pclk0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_pclk1_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_pclk1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x2014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_rot_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_ahb_clk = { + .halt_reg = 0x5004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { + .halt_reg = 0x5008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_vsync_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_vsync_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_vsync_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x3000, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL | POLL_CFG_GDSCR, +}; + +static struct clk_regmap *disp_cc_sdm845_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AXI_CLK] = &disp_cc_mdss_axi_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, + [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = + &disp_cc_mdss_byte0_div_clk_src.clkr, + [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr, + [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr, + [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr, + [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = + &disp_cc_mdss_byte1_div_clk_src.clkr, + [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, + [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr, + [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr, + [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, + [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, + [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, + [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr, + [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr, + [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, + [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr, + [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, + [DISP_CC_PLL0] = &disp_cc_pll0.clkr, +}; + +static const struct qcom_reset_map disp_cc_sdm845_resets[] = { + [DISP_CC_MDSS_RSCC_BCR] = { 0x5000 }, +}; + +static struct gdsc *disp_cc_sdm845_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static const struct regmap_config disp_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static const struct qcom_cc_desc disp_cc_sdm845_desc = { + .config = &disp_cc_sdm845_regmap_config, + .clks = disp_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sdm845_clocks), + .resets = disp_cc_sdm845_resets, + .num_resets = ARRAY_SIZE(disp_cc_sdm845_resets), + .gdscs = disp_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_sdm845_gdscs), +}; + +static const struct of_device_id disp_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-dispcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sdm845_match_table); + +static int disp_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + struct alpha_pll_config disp_cc_pll0_config = {}; + + regmap = qcom_cc_map(pdev, &disp_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + disp_cc_pll0_config.l = 0x2c; + disp_cc_pll0_config.alpha = 0xcaaa; + + clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + /* Enable hardware clock gating for DSI and MDP clocks */ + regmap_update_bits(regmap, 0x8000, 0x7f0, 0x7f0); + + return qcom_cc_really_probe(pdev, &disp_cc_sdm845_desc, regmap); +} + +static struct platform_driver disp_cc_sdm845_driver = { + .probe = disp_cc_sdm845_probe, + .driver = { + .name = "disp_cc-sdm845", + .of_match_table = disp_cc_sdm845_match_table, + }, +}; + +static int __init disp_cc_sdm845_init(void) +{ + return platform_driver_register(&disp_cc_sdm845_driver); +} +subsys_initcall(disp_cc_sdm845_init); + +static void __exit disp_cc_sdm845_exit(void) +{ + platform_driver_unregister(&disp_cc_sdm845_driver); +} +module_exit(disp_cc_sdm845_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("QTI DISPCC SDM845 Driver"); diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c index 486d9610355c..9c99a71ea71e 100644 --- a/drivers/clk/qcom/gcc-apq8084.c +++ b/drivers/clk/qcom/gcc-apq8084.c @@ -106,8 +106,6 @@ static const char * const gcc_xo_pcie_sleep[] = { "sleep_clk_src", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_pll gpll0 = { .l_reg = 0x0004, .m_reg = 0x0008, diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c index 46cb256b4aa2..8902ad42ba87 100644 --- a/drivers/clk/qcom/gcc-ipq4019.c +++ b/drivers/clk/qcom/gcc-ipq4019.c @@ -179,8 +179,6 @@ static const char * const gcc_xo_ddr_500_200[] = { "ddrpllapss", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static const struct freq_tbl ftbl_gcc_audio_pwm_clk[] = { F(48000000, P_XO, 1, 0, 0), F(200000000, P_FEPLL200, 1, 0, 0), diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index 28eb200d0f1e..33d1bc5c6a46 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -30,6 +30,7 @@ #include "clk-pll.h" #include "clk-rcg.h" #include "clk-branch.h" +#include "clk-hfpll.h" #include "reset.h" static struct clk_pll pll0 = { @@ -113,6 +114,84 @@ static struct clk_regmap pll8_vote = { }, }; +static struct hfpll_data hfpll0_data = { + .mode_reg = 0x3200, + .l_reg = 0x3208, + .m_reg = 0x320c, + .n_reg = 0x3210, + .config_reg = 0x3204, + .status_reg = 0x321c, + .config_val = 0x7845c665, + .droop_reg = 0x3214, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll0 = { + .d = &hfpll0_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll0", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), +}; + +static struct hfpll_data hfpll1_data = { + .mode_reg = 0x3240, + .l_reg = 0x3248, + .m_reg = 0x324c, + .n_reg = 0x3250, + .config_reg = 0x3244, + .status_reg = 0x325c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll1 = { + .d = &hfpll1_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll1", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), +}; + +static struct hfpll_data hfpll_l2_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll_l2 = { + .d = &hfpll_l2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll_l2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), +}; + static struct clk_pll pll14 = { .l_reg = 0x31c4, .m_reg = 0x31c8, @@ -1220,7 +1299,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1269,7 +1347,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1353,7 +1430,6 @@ static struct clk_rcg tsif_ref_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -2800,6 +2876,9 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, [NSSTCM_CLK] = &nss_tcm_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index 0462f4a8c932..505c6263141d 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -32,8 +32,6 @@ #include "clk-regmap-mux.h" #include "reset.h" -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - enum { P_XO, P_GPLL0, diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c index b99dd406e907..849046fbed6d 100644 --- a/drivers/clk/qcom/gcc-mdm9615.c +++ b/drivers/clk/qcom/gcc-mdm9615.c @@ -947,7 +947,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_cxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -996,7 +995,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_cxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c index c347a0d44bc8..7e930e25c79f 100644 --- a/drivers/clk/qcom/gcc-msm8660.c +++ b/drivers/clk/qcom/gcc-msm8660.c @@ -1558,7 +1558,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1607,7 +1606,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1656,7 +1654,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1705,7 +1702,6 @@ static struct clk_rcg sdc4_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1754,7 +1750,6 @@ static struct clk_rcg sdc5_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index d6c7f50ba86a..7d9647cc29f9 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -264,8 +264,6 @@ static const char * const gcc_xo_gpll1_emclk_sleep[] = { "sleep_clk", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_pll gpll0 = { .l_reg = 0x21004, .m_reg = 0x21008, @@ -546,7 +544,11 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { }; static const struct freq_tbl ftbl_gcc_blsp1_qup1_6_spi_apps_clk[] = { + F(100000, P_XO, 16, 2, 24), + F(250000, P_XO, 16, 5, 24), + F(500000, P_XO, 8, 5, 24), F(960000, P_XO, 10, 1, 2), + F(1000000, P_XO, 4, 5, 24), F(4800000, P_XO, 4, 0, 0), F(9600000, P_XO, 2, 0, 0), F(16000000, P_GPLL0, 10, 1, 5), diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c index eb551c75fba6..399474755654 100644 --- a/drivers/clk/qcom/gcc-msm8960.c +++ b/drivers/clk/qcom/gcc-msm8960.c @@ -30,6 +30,7 @@ #include "clk-pll.h" #include "clk-rcg.h" #include "clk-branch.h" +#include "clk-hfpll.h" #include "reset.h" static struct clk_pll pll3 = { @@ -86,6 +87,164 @@ static struct clk_regmap pll8_vote = { }, }; +static struct hfpll_data hfpll0_data = { + .mode_reg = 0x3200, + .l_reg = 0x3208, + .m_reg = 0x320c, + .n_reg = 0x3210, + .config_reg = 0x3204, + .status_reg = 0x321c, + .config_val = 0x7845c665, + .droop_reg = 0x3214, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll0 = { + .d = &hfpll0_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll0", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), +}; + +static struct hfpll_data hfpll1_8064_data = { + .mode_reg = 0x3240, + .l_reg = 0x3248, + .m_reg = 0x324c, + .n_reg = 0x3250, + .config_reg = 0x3244, + .status_reg = 0x325c, + .config_val = 0x7845c665, + .droop_reg = 0x3254, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct hfpll_data hfpll1_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll1 = { + .d = &hfpll1_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll1", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), +}; + +static struct hfpll_data hfpll2_data = { + .mode_reg = 0x3280, + .l_reg = 0x3288, + .m_reg = 0x328c, + .n_reg = 0x3290, + .config_reg = 0x3284, + .status_reg = 0x329c, + .config_val = 0x7845c665, + .droop_reg = 0x3294, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll2 = { + .d = &hfpll2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll2.lock), +}; + +static struct hfpll_data hfpll3_data = { + .mode_reg = 0x32c0, + .l_reg = 0x32c8, + .m_reg = 0x32cc, + .n_reg = 0x32d0, + .config_reg = 0x32c4, + .status_reg = 0x32dc, + .config_val = 0x7845c665, + .droop_reg = 0x32d4, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll3 = { + .d = &hfpll3_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll3", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll3.lock), +}; + +static struct hfpll_data hfpll_l2_8064_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct hfpll_data hfpll_l2_data = { + .mode_reg = 0x3400, + .l_reg = 0x3408, + .m_reg = 0x340c, + .n_reg = 0x3410, + .config_reg = 0x3404, + .status_reg = 0x341c, + .config_val = 0x7845c665, + .droop_reg = 0x3414, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll_l2 = { + .d = &hfpll_l2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll_l2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), +}; + static struct clk_pll pll14 = { .l_reg = 0x31c4, .m_reg = 0x31c8, @@ -1628,7 +1787,6 @@ static struct clk_rcg sdc1_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1677,7 +1835,6 @@ static struct clk_rcg sdc2_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1726,7 +1883,6 @@ static struct clk_rcg sdc3_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1775,7 +1931,6 @@ static struct clk_rcg sdc4_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -1824,7 +1979,6 @@ static struct clk_rcg sdc5_src = { .parent_names = gcc_pxo_pll8, .num_parents = 2, .ops = &clk_rcg_ops, - .flags = CLK_SET_RATE_GATE, }, } }; @@ -3112,6 +3266,9 @@ static struct clk_regmap *gcc_msm8960_clks[] = { [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, }; static const struct qcom_reset_map gcc_msm8960_resets[] = { @@ -3323,6 +3480,11 @@ static struct clk_regmap *gcc_apq8064_clks[] = { [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, + [PLL16] = &hfpll2.clkr, + [PLL17] = &hfpll3.clkr, }; static const struct qcom_reset_map gcc_apq8064_resets[] = { @@ -3482,6 +3644,11 @@ static int gcc_msm8960_probe(struct platform_device *pdev) if (ret) return ret; + if (match->data == &gcc_apq8064_desc) { + hfpll1.d = &hfpll1_8064_data; + hfpll_l2.d = &hfpll_l2_8064_data; + } + tsens = platform_device_register_data(&pdev->dev, "qcom-tsens", -1, NULL, 0); if (IS_ERR(tsens)) diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c index 348e30da4f18..08e2900d172c 100644 --- a/drivers/clk/qcom/gcc-msm8974.c +++ b/drivers/clk/qcom/gcc-msm8974.c @@ -62,8 +62,6 @@ static const char * const gcc_xo_gpll0_gpll4[] = { "gpll4_vote", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_pll gpll0 = { .l_reg = 0x0004, .m_reg = 0x0008, diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c index 1e38efc37180..53f0f369a33e 100644 --- a/drivers/clk/qcom/gcc-msm8994.c +++ b/drivers/clk/qcom/gcc-msm8994.c @@ -57,8 +57,6 @@ static const char * const gcc_xo_gpll0_gpll4[] = { "gpll4", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_fixed_factor xo = { .mult = 1, .div = 1, diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c index 3d6452932797..9d136172c27c 100644 --- a/drivers/clk/qcom/gcc-msm8996.c +++ b/drivers/clk/qcom/gcc-msm8996.c @@ -32,8 +32,6 @@ #include "reset.h" #include "gdsc.h" -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - enum { P_XO, P_GPLL0, @@ -262,6 +260,36 @@ static struct clk_alpha_pll_postdiv gpll0 = { }, }; +static struct clk_branch gcc_mmss_gpll0_div_clk = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_gpll0_div_clk", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_gpll0_div_clk = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(2), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_gpll0_div_clk", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops + }, + }, +}; + static struct clk_alpha_pll gpll4_early = { .offset = 0x77000, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], @@ -1418,6 +1446,7 @@ static struct clk_branch gcc_usb3_phy_aux_clk = { static struct clk_branch gcc_usb3_phy_pipe_clk = { .halt_reg = 0x50004, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x50004, .enable_mask = BIT(0), @@ -2472,6 +2501,7 @@ static struct clk_branch gcc_pcie_0_aux_clk = { static struct clk_branch gcc_pcie_0_pipe_clk = { .halt_reg = 0x6b018, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x6b018, .enable_mask = BIT(0), @@ -2547,6 +2577,7 @@ static struct clk_branch gcc_pcie_1_aux_clk = { static struct clk_branch gcc_pcie_1_pipe_clk = { .halt_reg = 0x6d018, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x6d018, .enable_mask = BIT(0), @@ -2622,6 +2653,7 @@ static struct clk_branch gcc_pcie_2_aux_clk = { static struct clk_branch gcc_pcie_2_pipe_clk = { .halt_reg = 0x6e018, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x6e018, .enable_mask = BIT(0), @@ -2777,6 +2809,7 @@ static struct clk_branch gcc_ufs_rx_cfg_clk = { static struct clk_branch gcc_ufs_tx_symbol_0_clk = { .halt_reg = 0x75018, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x75018, .enable_mask = BIT(0), @@ -2792,6 +2825,7 @@ static struct clk_branch gcc_ufs_tx_symbol_0_clk = { static struct clk_branch gcc_ufs_rx_symbol_0_clk = { .halt_reg = 0x7501c, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x7501c, .enable_mask = BIT(0), @@ -2807,6 +2841,7 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = { static struct clk_branch gcc_ufs_rx_symbol_1_clk = { .halt_reg = 0x75020, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x75020, .enable_mask = BIT(0), @@ -2946,6 +2981,20 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = { }, }; +static struct clk_branch gcc_aggre1_pnoc_ahb_clk = { + .halt_reg = 0x82014, + .clkr = { + .enable_reg = 0x82014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre1_pnoc_ahb_clk", + .parent_names = (const char *[]){ "periph_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_aggre2_ufs_axi_clk = { .halt_reg = 0x83014, .clkr = { @@ -2976,6 +3025,34 @@ static struct clk_branch gcc_aggre2_usb3_axi_clk = { }, }; +static struct clk_branch gcc_dcc_ahb_clk = { + .halt_reg = 0x84004, + .clkr = { + .enable_reg = 0x84004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_dcc_ahb_clk", + .parent_names = (const char *[]){ "config_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = { + .halt_reg = 0x85000, + .clkr = { + .enable_reg = 0x85000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre0_noc_mpu_cfg_ahb_clk", + .parent_names = (const char *[]){ "config_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_qspi_ahb_clk = { .halt_reg = 0x8b004, .clkr = { @@ -3034,6 +3111,20 @@ static struct clk_branch gcc_hdmi_clkref_clk = { }, }; +static struct clk_branch gcc_edp_clkref_clk = { + .halt_reg = 0x88004, + .clkr = { + .enable_reg = 0x88004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_edp_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_ufs_clkref_clk = { .halt_reg = 0x88008, .clkr = { @@ -3090,6 +3181,62 @@ static struct clk_branch gcc_rx1_usb2_clkref_clk = { }, }; +static struct clk_branch gcc_mss_cfg_ahb_clk = { + .halt_reg = 0x8a000, + .clkr = { + .enable_reg = 0x8a000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_cfg_ahb_clk", + .parent_names = (const char *[]){ "config_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { + .halt_reg = 0x8a004, + .clkr = { + .enable_reg = 0x8a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_mnoc_bimc_axi_clk", + .parent_names = (const char *[]){ "system_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_snoc_axi_clk = { + .halt_reg = 0x8a024, + .clkr = { + .enable_reg = 0x8a024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_snoc_axi_clk", + .parent_names = (const char *[]){ "system_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_q6_bimc_axi_clk = { + .halt_reg = 0x8a028, + .clkr = { + .enable_reg = 0x8a028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_q6_bimc_axi_clk", + .parent_names = (const char *[]){ "system_noc_clk_src" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_hw *gcc_msm8996_hws[] = { &xo.hw, &gpll0_early_div.hw, @@ -3105,7 +3252,7 @@ static struct gdsc aggre0_noc_gdsc = { .name = "aggre0_noc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc hlos1_vote_aggre0_noc_gdsc = { @@ -3350,6 +3497,7 @@ static struct clk_regmap *gcc_msm8996_clocks[] = { [GCC_AGGRE0_CNOC_AHB_CLK] = &gcc_aggre0_cnoc_ahb_clk.clkr, [GCC_SMMU_AGGRE0_AXI_CLK] = &gcc_smmu_aggre0_axi_clk.clkr, [GCC_SMMU_AGGRE0_AHB_CLK] = &gcc_smmu_aggre0_ahb_clk.clkr, + [GCC_AGGRE1_PNOC_AHB_CLK] = &gcc_aggre1_pnoc_ahb_clk.clkr, [GCC_AGGRE2_UFS_AXI_CLK] = &gcc_aggre2_ufs_axi_clk.clkr, [GCC_AGGRE2_USB3_AXI_CLK] = &gcc_aggre2_usb3_axi_clk.clkr, [GCC_QSPI_AHB_CLK] = &gcc_qspi_ahb_clk.clkr, @@ -3360,6 +3508,15 @@ static struct clk_regmap *gcc_msm8996_clocks[] = { [GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr, [GCC_RX2_USB2_CLKREF_CLK] = &gcc_rx2_usb2_clkref_clk.clkr, [GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr, + [GCC_EDP_CLKREF_CLK] = &gcc_edp_clkref_clk.clkr, + [GCC_MSS_CFG_AHB_CLK] = &gcc_mss_cfg_ahb_clk.clkr, + [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr, + [GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr, + [GCC_MSS_MNOC_BIMC_AXI_CLK] = &gcc_mss_mnoc_bimc_axi_clk.clkr, + [GCC_DCC_AHB_CLK] = &gcc_dcc_ahb_clk.clkr, + [GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK] = &gcc_aggre0_noc_mpu_cfg_ahb_clk.clkr, + [GCC_MMSS_GPLL0_DIV_CLK] = &gcc_mmss_gpll0_div_clk.clkr, + [GCC_MSS_GPLL0_DIV_CLK] = &gcc_mss_gpll0_div_clk.clkr, }; static struct gdsc *gcc_msm8996_gdscs[] = { diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c new file mode 100644 index 000000000000..1b779396e04f --- /dev/null +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -0,0 +1,2975 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2016, The Linux Foundation. All rights reserved. + */ + +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,gcc-msm8998.h> + +#include "common.h" +#include "clk-regmap.h" +#include "clk-alpha-pll.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-branch.h" +#include "reset.h" +#include "gdsc.h" + +enum { + P_AUD_REF_CLK, + P_CORE_BI_PLL_TEST_SE, + P_GPLL0_OUT_MAIN, + P_GPLL4_OUT_MAIN, + P_PLL0_EARLY_DIV_CLK_SRC, + P_SLEEP_CLK, + P_XO, +}; + +static const struct parent_map gcc_parent_map_0[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_PLL0_EARLY_DIV_CLK_SRC, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_0[] = { + "xo", + "gpll0_out_main", + "gpll0_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_1[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_1[] = { + "xo", + "gpll0_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_2[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_SLEEP_CLK, 5 }, + { P_PLL0_EARLY_DIV_CLK_SRC, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_2[] = { + "xo", + "gpll0_out_main", + "core_pi_sleep_clk", + "gpll0_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_3[] = { + { P_XO, 0 }, + { P_SLEEP_CLK, 5 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_3[] = { + "xo", + "core_pi_sleep_clk", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_4[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL4_OUT_MAIN, 5 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_4[] = { + "xo", + "gpll0_out_main", + "gpll4_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_5[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_AUD_REF_CLK, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_5[] = { + "xo", + "gpll0_out_main", + "aud_ref_clk", + "core_bi_pll_test_se", +}; + +static struct clk_fixed_factor xo = { + .mult = 1, + .div = 1, + .hw.init = &(struct clk_init_data){ + .name = "xo", + .parent_names = (const char *[]){ "xo_board" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct pll_vco fabia_vco[] = { + { 250000000, 2000000000, 0 }, + { 125000000, 1000000000, 1 }, +}; + +static struct clk_alpha_pll gpll0 = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpll0", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + } + }, +}; + +static struct clk_alpha_pll_postdiv gpll0_out_even = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0_out_even", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll0_out_main = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0_out_main", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll0_out_odd = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0_out_odd", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll0_out_test = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0_out_test", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll1 = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gpll1", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + } + }, +}; + +static struct clk_alpha_pll_postdiv gpll1_out_even = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll1_out_even", + .parent_names = (const char *[]){ "gpll1" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll1_out_main = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll1_out_main", + .parent_names = (const char *[]){ "gpll1" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll1_out_odd = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll1_out_odd", + .parent_names = (const char *[]){ "gpll1" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll1_out_test = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll1_out_test", + .parent_names = (const char *[]){ "gpll1" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll2 = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(2), + .hw.init = &(struct clk_init_data){ + .name = "gpll2", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + } + }, +}; + +static struct clk_alpha_pll_postdiv gpll2_out_even = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll2_out_even", + .parent_names = (const char *[]){ "gpll2" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll2_out_main = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll2_out_main", + .parent_names = (const char *[]){ "gpll2" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll2_out_odd = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll2_out_odd", + .parent_names = (const char *[]){ "gpll2" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll2_out_test = { + .offset = 0x2000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll2_out_test", + .parent_names = (const char *[]){ "gpll2" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll3 = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gpll3", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + } + }, +}; + +static struct clk_alpha_pll_postdiv gpll3_out_even = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll3_out_even", + .parent_names = (const char *[]){ "gpll3" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll3_out_main = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll3_out_main", + .parent_names = (const char *[]){ "gpll3" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll3_out_odd = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll3_out_odd", + .parent_names = (const char *[]){ "gpll3" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll3_out_test = { + .offset = 0x3000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll3_out_test", + .parent_names = (const char *[]){ "gpll3" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll4 = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = fabia_vco, + .num_vco = ARRAY_SIZE(fabia_vco), + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gpll4", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + } + }, +}; + +static struct clk_alpha_pll_postdiv gpll4_out_even = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll4_out_even", + .parent_names = (const char *[]){ "gpll4" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll4_out_main = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll4_out_main", + .parent_names = (const char *[]){ "gpll4" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll4_out_odd = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll4_out_odd", + .parent_names = (const char *[]){ "gpll4" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll4_out_test = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll4_out_test", + .parent_names = (const char *[]){ "gpll4" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup1_i2c_apps_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x19020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup1_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(15000000, P_GPLL0_OUT_MAIN, 10, 1, 4), + F(19200000, P_XO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_MAIN, 12, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x1900c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x1b020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x1b00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x1d020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x1d00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x1f020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x1f00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = { + .cmd_rcgr = 0x21020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup5_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = { + .cmd_rcgr = 0x2100c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup5_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = { + .cmd_rcgr = 0x23020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup6_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = { + .cmd_rcgr = 0x2300c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup6_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_uart1_apps_clk_src[] = { + F(3686400, P_GPLL0_OUT_MAIN, 1, 96, 15625), + F(7372800, P_GPLL0_OUT_MAIN, 1, 192, 15625), + F(14745600, P_GPLL0_OUT_MAIN, 1, 384, 15625), + F(16000000, P_GPLL0_OUT_MAIN, 5, 2, 15), + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0_OUT_MAIN, 5, 1, 5), + F(32000000, P_GPLL0_OUT_MAIN, 1, 4, 75), + F(40000000, P_GPLL0_OUT_MAIN, 15, 0, 0), + F(46400000, P_GPLL0_OUT_MAIN, 1, 29, 375), + F(48000000, P_GPLL0_OUT_MAIN, 12.5, 0, 0), + F(51200000, P_GPLL0_OUT_MAIN, 1, 32, 375), + F(56000000, P_GPLL0_OUT_MAIN, 1, 7, 75), + F(58982400, P_GPLL0_OUT_MAIN, 1, 1536, 15625), + F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + F(63157895, P_GPLL0_OUT_MAIN, 9.5, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_uart1_apps_clk_src = { + .cmd_rcgr = 0x1a00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart1_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart2_apps_clk_src = { + .cmd_rcgr = 0x1c00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart2_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart3_apps_clk_src = { + .cmd_rcgr = 0x1e00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart3_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x26020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup1_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x2600c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup1_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x28020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup2_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x2800c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup2_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x2a020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup3_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x2a00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup3_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x2c020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup4_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x2c00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup4_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup5_i2c_apps_clk_src = { + .cmd_rcgr = 0x2e020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup5_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup5_spi_apps_clk_src = { + .cmd_rcgr = 0x2e00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup5_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup6_i2c_apps_clk_src = { + .cmd_rcgr = 0x30020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup6_i2c_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup6_spi_apps_clk_src = { + .cmd_rcgr = 0x3000c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup6_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart1_apps_clk_src = { + .cmd_rcgr = 0x2700c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart1_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart2_apps_clk_src = { + .cmd_rcgr = 0x2900c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart2_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart3_apps_clk_src = { + .cmd_rcgr = 0x2b00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart3_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gp1_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gp1_clk_src = { + .cmd_rcgr = 0x64004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp1_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp2_clk_src = { + .cmd_rcgr = 0x65004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp2_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp3_clk_src = { + .cmd_rcgr = 0x66004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp3_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_hmss_ahb_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + { } +}; + +static struct clk_rcg2 hmss_ahb_clk_src = { + .cmd_rcgr = 0x48014, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_hmss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hmss_ahb_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_hmss_rbcpr_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 hmss_rbcpr_clk_src = { + .cmd_rcgr = 0x48044, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_hmss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hmss_rbcpr_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_pcie_aux_clk_src[] = { + F(1010526, P_XO, 1, 1, 19), + { } +}; + +static struct clk_rcg2 pcie_aux_clk_src = { + .cmd_rcgr = 0x6c000, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_pcie_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pcie_aux_clk_src", + .parent_names = gcc_parent_names_3, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_pdm2_clk_src[] = { + F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + { } +}; + +static struct clk_rcg2 pdm2_clk_src = { + .cmd_rcgr = 0x33010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_pdm2_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pdm2_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc2_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_OUT_MAIN, 15, 1, 2), + F(25000000, P_GPLL0_OUT_MAIN, 12, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc2_apps_clk_src = { + .cmd_rcgr = 0x14010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_4, + .freq_tbl = ftbl_sdcc2_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc2_apps_clk_src", + .parent_names = gcc_parent_names_4, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc4_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_OUT_MAIN, 15, 1, 2), + F(25000000, P_GPLL0_OUT_MAIN, 12, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc4_apps_clk_src = { + .cmd_rcgr = 0x16010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_sdcc4_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc4_apps_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_tsif_ref_clk_src[] = { + F(105495, P_XO, 1, 1, 182), + { } +}; + +static struct clk_rcg2 tsif_ref_clk_src = { + .cmd_rcgr = 0x36010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_5, + .freq_tbl = ftbl_tsif_ref_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "tsif_ref_clk_src", + .parent_names = gcc_parent_names_5, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_ufs_axi_clk_src[] = { + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_axi_clk_src = { + .cmd_rcgr = 0x75018, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_ufs_axi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_axi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb30_master_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(120000000, P_GPLL0_OUT_MAIN, 5, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 usb30_master_clk_src = { + .cmd_rcgr = 0xf014, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_usb30_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_master_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 usb30_mock_utmi_clk_src = { + .cmd_rcgr = 0xf028, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_hmss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_mock_utmi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb3_phy_aux_clk_src[] = { + F(1200000, P_XO, 16, 0, 0), + { } +}; + +static struct clk_rcg2 usb3_phy_aux_clk_src = { + .cmd_rcgr = 0x5000c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_usb3_phy_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb3_phy_aux_clk_src", + .parent_names = gcc_parent_names_3, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_aggre1_noc_xo_clk = { + .halt_reg = 0x8202c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8202c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre1_noc_xo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre1_ufs_axi_clk = { + .halt_reg = 0x82028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x82028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre1_ufs_axi_clk", + .parent_names = (const char *[]){ + "ufs_axi_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre1_usb3_axi_clk = { + .halt_reg = 0x82024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x82024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre1_usb3_axi_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_apss_qdss_tsctr_div2_clk = { + .halt_reg = 0x48090, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48090, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_apss_qdss_tsctr_div2_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_apss_qdss_tsctr_div8_clk = { + .halt_reg = 0x48094, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48094, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_apss_qdss_tsctr_div8_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_hmss_axi_clk = { + .halt_reg = 0x48004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(22), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_hmss_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_mss_q6_axi_clk = { + .halt_reg = 0x4401c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4401c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_mss_q6_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_ahb_clk = { + .halt_reg = 0x17004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(17), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { + .halt_reg = 0x19008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x19008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { + .halt_reg = 0x19004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x19004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { + .halt_reg = 0x1b008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1b008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { + .halt_reg = 0x1b004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1b004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = { + .halt_reg = 0x1d008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1d008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = { + .halt_reg = 0x1d004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1d004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = { + .halt_reg = 0x1f008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1f008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = { + .halt_reg = 0x1f004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1f004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = { + .halt_reg = 0x21008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x21008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup5_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup5_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = { + .halt_reg = 0x21004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x21004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup5_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup5_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = { + .halt_reg = 0x23008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x23008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup6_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup6_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = { + .halt_reg = 0x23004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x23004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup6_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup6_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_sleep_clk = { + .halt_reg = 0x17008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(16), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart1_apps_clk = { + .halt_reg = 0x1a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart1_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart1_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart2_apps_clk = { + .halt_reg = 0x1c004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart2_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart2_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart3_apps_clk = { + .halt_reg = 0x1e004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart3_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart3_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_ahb_clk = { + .halt_reg = 0x25004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = { + .halt_reg = 0x26008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x26008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup1_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = { + .halt_reg = 0x26004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x26004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup1_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = { + .halt_reg = 0x28008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x28008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup2_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = { + .halt_reg = 0x28004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x28004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup2_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = { + .halt_reg = 0x2a008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2a008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup3_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = { + .halt_reg = 0x2a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup3_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = { + .halt_reg = 0x2c008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2c008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup4_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = { + .halt_reg = 0x2c004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup4_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup5_i2c_apps_clk = { + .halt_reg = 0x2e008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2e008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup5_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup5_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup5_spi_apps_clk = { + .halt_reg = 0x2e004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2e004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup5_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup5_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup6_i2c_apps_clk = { + .halt_reg = 0x30008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x30008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup6_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup6_i2c_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup6_spi_apps_clk = { + .halt_reg = 0x30004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x30004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup6_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup6_spi_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_sleep_clk = { + .halt_reg = 0x25008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(14), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart1_apps_clk = { + .halt_reg = 0x27004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x27004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart1_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart1_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart2_apps_clk = { + .halt_reg = 0x29004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x29004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart2_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart2_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart3_apps_clk = { + .halt_reg = 0x2b004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2b004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart3_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart3_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cfg_noc_usb3_axi_clk = { + .halt_reg = 0x5018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cfg_noc_usb3_axi_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp1_clk = { + .halt_reg = 0x64000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x64000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp1_clk", + .parent_names = (const char *[]){ + "gp1_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp2_clk = { + .halt_reg = 0x65000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x65000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp2_clk", + .parent_names = (const char *[]){ + "gp2_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp3_clk = { + .halt_reg = 0x66000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x66000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp3_clk", + .parent_names = (const char *[]){ + "gp3_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_bimc_gfx_clk = { + .halt_reg = 0x71010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x71010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_bimc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_bimc_gfx_src_clk = { + .halt_reg = 0x7100c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7100c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_bimc_gfx_src_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_cfg_ahb_clk = { + .halt_reg = 0x71004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x71004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = { + .halt_reg = 0x71018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x71018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_snoc_dvm_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hmss_ahb_clk = { + .halt_reg = 0x48000, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(21), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_ahb_clk", + .parent_names = (const char *[]){ + "hmss_ahb_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hmss_at_clk = { + .halt_reg = 0x48010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_at_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hmss_rbcpr_clk = { + .halt_reg = 0x48008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_rbcpr_clk", + .parent_names = (const char *[]){ + "hmss_rbcpr_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hmss_trig_clk = { + .halt_reg = 0x4800c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4800c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_trig_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { + .halt_reg = 0x9004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_noc_cfg_ahb_clk", + .ops = &clk_branch2_ops, + /* + * Any access to mmss depends on this clock. + * Gating this clock has been shown to crash the system + * when mmssnoc_axi_rpm_clk is inited in rpmcc. + */ + .flags = CLK_IS_CRITICAL, + }, + }, +}; + +static struct clk_branch gcc_mmss_qm_ahb_clk = { + .halt_reg = 0x9030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_qm_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_qm_core_clk = { + .halt_reg = 0x900c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x900c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_qm_core_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_sys_noc_axi_clk = { + .halt_reg = 0x9000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_sys_noc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_at_clk = { + .halt_reg = 0x8a00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8a00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_at_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_aux_clk = { + .halt_reg = 0x6b014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6b014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_aux_clk", + .parent_names = (const char *[]){ + "pcie_aux_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { + .halt_reg = 0x6b010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6b010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_mstr_axi_clk = { + .halt_reg = 0x6b00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6b00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_mstr_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_pipe_clk = { + .halt_reg = 0x6b018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6b018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_slv_axi_clk = { + .halt_reg = 0x6b008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6b008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_slv_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_phy_aux_clk = { + .halt_reg = 0x6f004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6f004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_phy_aux_clk", + .parent_names = (const char *[]){ + "pcie_aux_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm2_clk = { + .halt_reg = 0x3300c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3300c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm2_clk", + .parent_names = (const char *[]){ + "pdm2_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_ahb_clk = { + .halt_reg = 0x33004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x33004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_xo4_clk = { + .halt_reg = 0x33008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x33008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_xo4_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_prng_ahb_clk = { + .halt_reg = 0x34004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(13), + .hw.init = &(struct clk_init_data){ + .name = "gcc_prng_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_ahb_clk = { + .halt_reg = 0x14008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_apps_clk = { + .halt_reg = 0x14004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_apps_clk", + .parent_names = (const char *[]){ + "sdcc2_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc4_ahb_clk = { + .halt_reg = 0x16008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc4_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc4_apps_clk = { + .halt_reg = 0x16004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc4_apps_clk", + .parent_names = (const char *[]){ + "sdcc4_apps_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_ahb_clk = { + .halt_reg = 0x36004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x36004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_inactivity_timers_clk = { + .halt_reg = 0x3600c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3600c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_inactivity_timers_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_ref_clk = { + .halt_reg = 0x36008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x36008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_ref_clk", + .parent_names = (const char *[]){ + "tsif_ref_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_ahb_clk = { + .halt_reg = 0x7500c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7500c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_axi_clk = { + .halt_reg = 0x75008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x75008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_axi_clk", + .parent_names = (const char *[]){ + "ufs_axi_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_ice_core_clk = { + .halt_reg = 0x7600c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7600c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_ice_core_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_aux_clk = { + .halt_reg = 0x76040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x76040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_aux_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_rx_symbol_0_clk = { + .halt_reg = 0x75014, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_rx_symbol_1_clk = { + .halt_reg = 0x7605c, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7605c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_tx_symbol_0_clk = { + .halt_reg = 0x75010, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_unipro_core_clk = { + .halt_reg = 0x76008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x76008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_unipro_core_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_master_clk = { + .halt_reg = 0xf008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_master_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_mock_utmi_clk = { + .halt_reg = 0xf010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_mock_utmi_clk", + .parent_names = (const char *[]){ + "usb30_mock_utmi_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sleep_clk = { + .halt_reg = 0xf00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_aux_clk = { + .halt_reg = 0x50000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x50000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_aux_clk", + .parent_names = (const char *[]){ + "usb3_phy_aux_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_pipe_clk = { + .halt_reg = 0x50004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x50004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { + .halt_reg = 0x6a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_phy_cfg_ahb2phy_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hdmi_clkref_clk = { + .halt_reg = 0x88000, + .clkr = { + .enable_reg = 0x88000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hdmi_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_clkref_clk = { + .halt_reg = 0x88004, + .clkr = { + .enable_reg = 0x88004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_clkref_clk = { + .halt_reg = 0x88008, + .clkr = { + .enable_reg = 0x88008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_clkref_clk = { + .halt_reg = 0x8800c, + .clkr = { + .enable_reg = 0x8800c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_rx1_usb2_clkref_clk = { + .halt_reg = 0x88014, + .clkr = { + .enable_reg = 0x88014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_rx1_usb2_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc pcie_0_gdsc = { + .gdscr = 0x6b004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "pcie_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc ufs_gdsc = { + .gdscr = 0x75004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "ufs_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc usb_30_gdsc = { + .gdscr = 0xf004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "usb_30_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct clk_regmap *gcc_msm8998_clocks[] = { + [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, + [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, + [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr, + [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr, + [BLSP1_QUP3_I2C_APPS_CLK_SRC] = &blsp1_qup3_i2c_apps_clk_src.clkr, + [BLSP1_QUP3_SPI_APPS_CLK_SRC] = &blsp1_qup3_spi_apps_clk_src.clkr, + [BLSP1_QUP4_I2C_APPS_CLK_SRC] = &blsp1_qup4_i2c_apps_clk_src.clkr, + [BLSP1_QUP4_SPI_APPS_CLK_SRC] = &blsp1_qup4_spi_apps_clk_src.clkr, + [BLSP1_QUP5_I2C_APPS_CLK_SRC] = &blsp1_qup5_i2c_apps_clk_src.clkr, + [BLSP1_QUP5_SPI_APPS_CLK_SRC] = &blsp1_qup5_spi_apps_clk_src.clkr, + [BLSP1_QUP6_I2C_APPS_CLK_SRC] = &blsp1_qup6_i2c_apps_clk_src.clkr, + [BLSP1_QUP6_SPI_APPS_CLK_SRC] = &blsp1_qup6_spi_apps_clk_src.clkr, + [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr, + [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr, + [BLSP1_UART3_APPS_CLK_SRC] = &blsp1_uart3_apps_clk_src.clkr, + [BLSP2_QUP1_I2C_APPS_CLK_SRC] = &blsp2_qup1_i2c_apps_clk_src.clkr, + [BLSP2_QUP1_SPI_APPS_CLK_SRC] = &blsp2_qup1_spi_apps_clk_src.clkr, + [BLSP2_QUP2_I2C_APPS_CLK_SRC] = &blsp2_qup2_i2c_apps_clk_src.clkr, + [BLSP2_QUP2_SPI_APPS_CLK_SRC] = &blsp2_qup2_spi_apps_clk_src.clkr, + [BLSP2_QUP3_I2C_APPS_CLK_SRC] = &blsp2_qup3_i2c_apps_clk_src.clkr, + [BLSP2_QUP3_SPI_APPS_CLK_SRC] = &blsp2_qup3_spi_apps_clk_src.clkr, + [BLSP2_QUP4_I2C_APPS_CLK_SRC] = &blsp2_qup4_i2c_apps_clk_src.clkr, + [BLSP2_QUP4_SPI_APPS_CLK_SRC] = &blsp2_qup4_spi_apps_clk_src.clkr, + [BLSP2_QUP5_I2C_APPS_CLK_SRC] = &blsp2_qup5_i2c_apps_clk_src.clkr, + [BLSP2_QUP5_SPI_APPS_CLK_SRC] = &blsp2_qup5_spi_apps_clk_src.clkr, + [BLSP2_QUP6_I2C_APPS_CLK_SRC] = &blsp2_qup6_i2c_apps_clk_src.clkr, + [BLSP2_QUP6_SPI_APPS_CLK_SRC] = &blsp2_qup6_spi_apps_clk_src.clkr, + [BLSP2_UART1_APPS_CLK_SRC] = &blsp2_uart1_apps_clk_src.clkr, + [BLSP2_UART2_APPS_CLK_SRC] = &blsp2_uart2_apps_clk_src.clkr, + [BLSP2_UART3_APPS_CLK_SRC] = &blsp2_uart3_apps_clk_src.clkr, + [GCC_AGGRE1_NOC_XO_CLK] = &gcc_aggre1_noc_xo_clk.clkr, + [GCC_AGGRE1_UFS_AXI_CLK] = &gcc_aggre1_ufs_axi_clk.clkr, + [GCC_AGGRE1_USB3_AXI_CLK] = &gcc_aggre1_usb3_axi_clk.clkr, + [GCC_APSS_QDSS_TSCTR_DIV2_CLK] = &gcc_apss_qdss_tsctr_div2_clk.clkr, + [GCC_APSS_QDSS_TSCTR_DIV8_CLK] = &gcc_apss_qdss_tsctr_div8_clk.clkr, + [GCC_BIMC_HMSS_AXI_CLK] = &gcc_bimc_hmss_axi_clk.clkr, + [GCC_BIMC_MSS_Q6_AXI_CLK] = &gcc_bimc_mss_q6_axi_clk.clkr, + [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, + [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr, + [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr, + [GCC_BLSP1_QUP3_I2C_APPS_CLK] = &gcc_blsp1_qup3_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP3_SPI_APPS_CLK] = &gcc_blsp1_qup3_spi_apps_clk.clkr, + [GCC_BLSP1_QUP4_I2C_APPS_CLK] = &gcc_blsp1_qup4_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr, + [GCC_BLSP1_QUP5_I2C_APPS_CLK] = &gcc_blsp1_qup5_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP5_SPI_APPS_CLK] = &gcc_blsp1_qup5_spi_apps_clk.clkr, + [GCC_BLSP1_QUP6_I2C_APPS_CLK] = &gcc_blsp1_qup6_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP6_SPI_APPS_CLK] = &gcc_blsp1_qup6_spi_apps_clk.clkr, + [GCC_BLSP1_SLEEP_CLK] = &gcc_blsp1_sleep_clk.clkr, + [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, + [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, + [GCC_BLSP1_UART3_APPS_CLK] = &gcc_blsp1_uart3_apps_clk.clkr, + [GCC_BLSP2_AHB_CLK] = &gcc_blsp2_ahb_clk.clkr, + [GCC_BLSP2_QUP1_I2C_APPS_CLK] = &gcc_blsp2_qup1_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP1_SPI_APPS_CLK] = &gcc_blsp2_qup1_spi_apps_clk.clkr, + [GCC_BLSP2_QUP2_I2C_APPS_CLK] = &gcc_blsp2_qup2_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP2_SPI_APPS_CLK] = &gcc_blsp2_qup2_spi_apps_clk.clkr, + [GCC_BLSP2_QUP3_I2C_APPS_CLK] = &gcc_blsp2_qup3_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP3_SPI_APPS_CLK] = &gcc_blsp2_qup3_spi_apps_clk.clkr, + [GCC_BLSP2_QUP4_I2C_APPS_CLK] = &gcc_blsp2_qup4_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP4_SPI_APPS_CLK] = &gcc_blsp2_qup4_spi_apps_clk.clkr, + [GCC_BLSP2_QUP5_I2C_APPS_CLK] = &gcc_blsp2_qup5_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP5_SPI_APPS_CLK] = &gcc_blsp2_qup5_spi_apps_clk.clkr, + [GCC_BLSP2_QUP6_I2C_APPS_CLK] = &gcc_blsp2_qup6_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP6_SPI_APPS_CLK] = &gcc_blsp2_qup6_spi_apps_clk.clkr, + [GCC_BLSP2_SLEEP_CLK] = &gcc_blsp2_sleep_clk.clkr, + [GCC_BLSP2_UART1_APPS_CLK] = &gcc_blsp2_uart1_apps_clk.clkr, + [GCC_BLSP2_UART2_APPS_CLK] = &gcc_blsp2_uart2_apps_clk.clkr, + [GCC_BLSP2_UART3_APPS_CLK] = &gcc_blsp2_uart3_apps_clk.clkr, + [GCC_CFG_NOC_USB3_AXI_CLK] = &gcc_cfg_noc_usb3_axi_clk.clkr, + [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, + [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, + [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_GPU_BIMC_GFX_CLK] = &gcc_gpu_bimc_gfx_clk.clkr, + [GCC_GPU_BIMC_GFX_SRC_CLK] = &gcc_gpu_bimc_gfx_src_clk.clkr, + [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr, + [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr, + [GCC_HMSS_AHB_CLK] = &gcc_hmss_ahb_clk.clkr, + [GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr, + [GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr, + [GCC_HMSS_TRIG_CLK] = &gcc_hmss_trig_clk.clkr, + [GCC_MMSS_NOC_CFG_AHB_CLK] = &gcc_mmss_noc_cfg_ahb_clk.clkr, + [GCC_MMSS_QM_AHB_CLK] = &gcc_mmss_qm_ahb_clk.clkr, + [GCC_MMSS_QM_CORE_CLK] = &gcc_mmss_qm_core_clk.clkr, + [GCC_MMSS_SYS_NOC_AXI_CLK] = &gcc_mmss_sys_noc_axi_clk.clkr, + [GCC_MSS_AT_CLK] = &gcc_mss_at_clk.clkr, + [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr, + [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr, + [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr, + [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr, + [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr, + [GCC_PCIE_PHY_AUX_CLK] = &gcc_pcie_phy_aux_clk.clkr, + [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr, + [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr, + [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr, + [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, + [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr, + [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, + [GCC_SDCC4_AHB_CLK] = &gcc_sdcc4_ahb_clk.clkr, + [GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr, + [GCC_TSIF_AHB_CLK] = &gcc_tsif_ahb_clk.clkr, + [GCC_TSIF_INACTIVITY_TIMERS_CLK] = &gcc_tsif_inactivity_timers_clk.clkr, + [GCC_TSIF_REF_CLK] = &gcc_tsif_ref_clk.clkr, + [GCC_UFS_AHB_CLK] = &gcc_ufs_ahb_clk.clkr, + [GCC_UFS_AXI_CLK] = &gcc_ufs_axi_clk.clkr, + [GCC_UFS_ICE_CORE_CLK] = &gcc_ufs_ice_core_clk.clkr, + [GCC_UFS_PHY_AUX_CLK] = &gcc_ufs_phy_aux_clk.clkr, + [GCC_UFS_RX_SYMBOL_0_CLK] = &gcc_ufs_rx_symbol_0_clk.clkr, + [GCC_UFS_RX_SYMBOL_1_CLK] = &gcc_ufs_rx_symbol_1_clk.clkr, + [GCC_UFS_TX_SYMBOL_0_CLK] = &gcc_ufs_tx_symbol_0_clk.clkr, + [GCC_UFS_UNIPRO_CORE_CLK] = &gcc_ufs_unipro_core_clk.clkr, + [GCC_USB30_MASTER_CLK] = &gcc_usb30_master_clk.clkr, + [GCC_USB30_MOCK_UTMI_CLK] = &gcc_usb30_mock_utmi_clk.clkr, + [GCC_USB30_SLEEP_CLK] = &gcc_usb30_sleep_clk.clkr, + [GCC_USB3_PHY_AUX_CLK] = &gcc_usb3_phy_aux_clk.clkr, + [GCC_USB3_PHY_PIPE_CLK] = &gcc_usb3_phy_pipe_clk.clkr, + [GCC_USB_PHY_CFG_AHB2PHY_CLK] = &gcc_usb_phy_cfg_ahb2phy_clk.clkr, + [GP1_CLK_SRC] = &gp1_clk_src.clkr, + [GP2_CLK_SRC] = &gp2_clk_src.clkr, + [GP3_CLK_SRC] = &gp3_clk_src.clkr, + [GPLL0] = &gpll0.clkr, + [GPLL0_OUT_EVEN] = &gpll0_out_even.clkr, + [GPLL0_OUT_MAIN] = &gpll0_out_main.clkr, + [GPLL0_OUT_ODD] = &gpll0_out_odd.clkr, + [GPLL0_OUT_TEST] = &gpll0_out_test.clkr, + [GPLL1] = &gpll1.clkr, + [GPLL1_OUT_EVEN] = &gpll1_out_even.clkr, + [GPLL1_OUT_MAIN] = &gpll1_out_main.clkr, + [GPLL1_OUT_ODD] = &gpll1_out_odd.clkr, + [GPLL1_OUT_TEST] = &gpll1_out_test.clkr, + [GPLL2] = &gpll2.clkr, + [GPLL2_OUT_EVEN] = &gpll2_out_even.clkr, + [GPLL2_OUT_MAIN] = &gpll2_out_main.clkr, + [GPLL2_OUT_ODD] = &gpll2_out_odd.clkr, + [GPLL2_OUT_TEST] = &gpll2_out_test.clkr, + [GPLL3] = &gpll3.clkr, + [GPLL3_OUT_EVEN] = &gpll3_out_even.clkr, + [GPLL3_OUT_MAIN] = &gpll3_out_main.clkr, + [GPLL3_OUT_ODD] = &gpll3_out_odd.clkr, + [GPLL3_OUT_TEST] = &gpll3_out_test.clkr, + [GPLL4] = &gpll4.clkr, + [GPLL4_OUT_EVEN] = &gpll4_out_even.clkr, + [GPLL4_OUT_MAIN] = &gpll4_out_main.clkr, + [GPLL4_OUT_ODD] = &gpll4_out_odd.clkr, + [GPLL4_OUT_TEST] = &gpll4_out_test.clkr, + [HMSS_AHB_CLK_SRC] = &hmss_ahb_clk_src.clkr, + [HMSS_RBCPR_CLK_SRC] = &hmss_rbcpr_clk_src.clkr, + [PCIE_AUX_CLK_SRC] = &pcie_aux_clk_src.clkr, + [PDM2_CLK_SRC] = &pdm2_clk_src.clkr, + [SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr, + [SDCC4_APPS_CLK_SRC] = &sdcc4_apps_clk_src.clkr, + [TSIF_REF_CLK_SRC] = &tsif_ref_clk_src.clkr, + [UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr, + [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, + [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, + [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, + [GCC_HDMI_CLKREF_CLK] = &gcc_hdmi_clkref_clk.clkr, + [GCC_UFS_CLKREF_CLK] = &gcc_ufs_clkref_clk.clkr, + [GCC_USB3_CLKREF_CLK] = &gcc_usb3_clkref_clk.clkr, + [GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr, + [GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr, +}; + +static struct gdsc *gcc_msm8998_gdscs[] = { + [PCIE_0_GDSC] = &pcie_0_gdsc, + [UFS_GDSC] = &ufs_gdsc, + [USB_30_GDSC] = &usb_30_gdsc, +}; + +static const struct qcom_reset_map gcc_msm8998_resets[] = { + [GCC_BLSP1_QUP1_BCR] = { 0x19000 }, + [GCC_BLSP1_QUP2_BCR] = { 0x1b000 }, + [GCC_BLSP1_QUP3_BCR] = { 0x1d000 }, + [GCC_BLSP1_QUP4_BCR] = { 0x1f000 }, + [GCC_BLSP1_QUP5_BCR] = { 0x21000 }, + [GCC_BLSP1_QUP6_BCR] = { 0x23000 }, + [GCC_BLSP2_QUP1_BCR] = { 0x26000 }, + [GCC_BLSP2_QUP2_BCR] = { 0x28000 }, + [GCC_BLSP2_QUP3_BCR] = { 0x2a000 }, + [GCC_BLSP2_QUP4_BCR] = { 0x2c000 }, + [GCC_BLSP2_QUP5_BCR] = { 0x2e000 }, + [GCC_BLSP2_QUP6_BCR] = { 0x30000 }, + [GCC_PCIE_0_BCR] = { 0x6b000 }, + [GCC_PDM_BCR] = { 0x33000 }, + [GCC_SDCC2_BCR] = { 0x14000 }, + [GCC_SDCC4_BCR] = { 0x16000 }, + [GCC_TSIF_BCR] = { 0x36000 }, + [GCC_UFS_BCR] = { 0x75000 }, + [GCC_USB_30_BCR] = { 0xf000 }, + [GCC_SYSTEM_NOC_BCR] = { 0x4000 }, + [GCC_CONFIG_NOC_BCR] = { 0x5000 }, + [GCC_AHB2PHY_EAST_BCR] = { 0x7000 }, + [GCC_IMEM_BCR] = { 0x8000 }, + [GCC_PIMEM_BCR] = { 0xa000 }, + [GCC_MMSS_BCR] = { 0xb000 }, + [GCC_QDSS_BCR] = { 0xc000 }, + [GCC_WCSS_BCR] = { 0x11000 }, + [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 }, + [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 }, + [GCC_BLSP1_BCR] = { 0x17000 }, + [GCC_BLSP1_UART1_BCR] = { 0x1a000 }, + [GCC_BLSP1_UART2_BCR] = { 0x1c000 }, + [GCC_BLSP1_UART3_BCR] = { 0x1e000 }, + [GCC_CM_PHY_REFGEN1_BCR] = { 0x22000 }, + [GCC_CM_PHY_REFGEN2_BCR] = { 0x24000 }, + [GCC_BLSP2_BCR] = { 0x25000 }, + [GCC_BLSP2_UART1_BCR] = { 0x27000 }, + [GCC_BLSP2_UART2_BCR] = { 0x29000 }, + [GCC_BLSP2_UART3_BCR] = { 0x2b000 }, + [GCC_SRAM_SENSOR_BCR] = { 0x2d000 }, + [GCC_PRNG_BCR] = { 0x34000 }, + [GCC_TSIF_0_RESET] = { 0x36024 }, + [GCC_TSIF_1_RESET] = { 0x36028 }, + [GCC_TCSR_BCR] = { 0x37000 }, + [GCC_BOOT_ROM_BCR] = { 0x38000 }, + [GCC_MSG_RAM_BCR] = { 0x39000 }, + [GCC_TLMM_BCR] = { 0x3a000 }, + [GCC_MPM_BCR] = { 0x3b000 }, + [GCC_SEC_CTRL_BCR] = { 0x3d000 }, + [GCC_SPMI_BCR] = { 0x3f000 }, + [GCC_SPDM_BCR] = { 0x40000 }, + [GCC_CE1_BCR] = { 0x41000 }, + [GCC_BIMC_BCR] = { 0x44000 }, + [GCC_SNOC_BUS_TIMEOUT0_BCR] = { 0x49000 }, + [GCC_SNOC_BUS_TIMEOUT1_BCR] = { 0x49008 }, + [GCC_SNOC_BUS_TIMEOUT3_BCR] = { 0x49010 }, + [GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x49018 }, + [GCC_PNOC_BUS_TIMEOUT0_BCR] = { 0x4a000 }, + [GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR] = { 0x4a004 }, + [GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR] = { 0x4a00c }, + [GCC_CNOC_BUS_TIMEOUT0_BCR] = { 0x4b000 }, + [GCC_CNOC_BUS_TIMEOUT1_BCR] = { 0x4b008 }, + [GCC_CNOC_BUS_TIMEOUT2_BCR] = { 0x4b010 }, + [GCC_CNOC_BUS_TIMEOUT3_BCR] = { 0x4b018 }, + [GCC_CNOC_BUS_TIMEOUT4_BCR] = { 0x4b020 }, + [GCC_CNOC_BUS_TIMEOUT5_BCR] = { 0x4b028 }, + [GCC_CNOC_BUS_TIMEOUT6_BCR] = { 0x4b030 }, + [GCC_CNOC_BUS_TIMEOUT7_BCR] = { 0x4b038 }, + [GCC_APB2JTAG_BCR] = { 0x4c000 }, + [GCC_RBCPR_CX_BCR] = { 0x4e000 }, + [GCC_RBCPR_MX_BCR] = { 0x4f000 }, + [GCC_USB3_PHY_BCR] = { 0x50020 }, + [GCC_USB3PHY_PHY_BCR] = { 0x50024 }, + [GCC_USB3_DP_PHY_BCR] = { 0x50028 }, + [GCC_SSC_BCR] = { 0x63000 }, + [GCC_SSC_RESET] = { 0x63020 }, + [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 }, + [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 }, + [GCC_PCIE_0_PHY_BCR] = { 0x6c01c }, + [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 }, + [GCC_PCIE_PHY_BCR] = { 0x6f000 }, + [GCC_PCIE_PHY_NOCSR_COM_PHY_BCR] = { 0x6f00c }, + [GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f010 }, + [GCC_PCIE_PHY_COM_BCR] = { 0x6f014 }, + [GCC_GPU_BCR] = { 0x71000 }, + [GCC_SPSS_BCR] = { 0x72000 }, + [GCC_OBT_ODT_BCR] = { 0x73000 }, + [GCC_VS_BCR] = { 0x7a000 }, + [GCC_MSS_VS_RESET] = { 0x7a100 }, + [GCC_GPU_VS_RESET] = { 0x7a104 }, + [GCC_APC0_VS_RESET] = { 0x7a108 }, + [GCC_APC1_VS_RESET] = { 0x7a10c }, + [GCC_CNOC_BUS_TIMEOUT8_BCR] = { 0x80000 }, + [GCC_CNOC_BUS_TIMEOUT9_BCR] = { 0x80008 }, + [GCC_CNOC_BUS_TIMEOUT10_BCR] = { 0x80010 }, + [GCC_CNOC_BUS_TIMEOUT11_BCR] = { 0x80018 }, + [GCC_CNOC_BUS_TIMEOUT12_BCR] = { 0x80020 }, + [GCC_CNOC_BUS_TIMEOUT13_BCR] = { 0x80028 }, + [GCC_CNOC_BUS_TIMEOUT14_BCR] = { 0x80030 }, + [GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x80038 }, + [GCC_AGGRE1_NOC_BCR] = { 0x82000 }, + [GCC_AGGRE2_NOC_BCR] = { 0x83000 }, + [GCC_DCC_BCR] = { 0x84000 }, + [GCC_QREFS_VBG_CAL_BCR] = { 0x88028 }, + [GCC_IPA_BCR] = { 0x89000 }, + [GCC_GLM_BCR] = { 0x8b000 }, + [GCC_SKL_BCR] = { 0x8c000 }, + [GCC_MSMPU_BCR] = { 0x8d000 }, +}; + +static const struct regmap_config gcc_msm8998_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x8f000, + .fast_io = true, +}; + +static const struct qcom_cc_desc gcc_msm8998_desc = { + .config = &gcc_msm8998_regmap_config, + .clks = gcc_msm8998_clocks, + .num_clks = ARRAY_SIZE(gcc_msm8998_clocks), + .resets = gcc_msm8998_resets, + .num_resets = ARRAY_SIZE(gcc_msm8998_resets), + .gdscs = gcc_msm8998_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_msm8998_gdscs), +}; + +static int gcc_msm8998_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + regmap = qcom_cc_map(pdev, &gcc_msm8998_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + /* + * Set the HMSS_AHB_CLK_SLEEP_ENA bit to allow the hmss_ahb_clk to be + * turned off by hardware during certain apps low power modes. + */ + ret = regmap_update_bits(regmap, 0x52008, BIT(21), BIT(21)); + if (ret) + return ret; + + ret = devm_clk_hw_register(&pdev->dev, &xo.hw); + if (ret) + return ret; + + return qcom_cc_really_probe(pdev, &gcc_msm8998_desc, regmap); +} + +static const struct of_device_id gcc_msm8998_match_table[] = { + { .compatible = "qcom,gcc-msm8998" }, + { } +}; +MODULE_DEVICE_TABLE(of, gcc_msm8998_match_table); + +static struct platform_driver gcc_msm8998_driver = { + .probe = gcc_msm8998_probe, + .driver = { + .name = "gcc-msm8998", + .of_match_table = gcc_msm8998_match_table, + }, +}; + +static int __init gcc_msm8998_init(void) +{ + return platform_driver_register(&gcc_msm8998_driver); +} +core_initcall(gcc_msm8998_init); + +static void __exit gcc_msm8998_exit(void) +{ + platform_driver_unregister(&gcc_msm8998_driver); +} +module_exit(gcc_msm8998_exit); + +MODULE_DESCRIPTION("QCOM GCC msm8998 Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:gcc-msm8998"); diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c new file mode 100644 index 000000000000..64da032bb9ed --- /dev/null +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -0,0 +1,2744 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,gcc-qcs404.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "common.h" +#include "reset.h" + +enum { + P_CORE_BI_PLL_TEST_SE, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_AUX, + P_GPLL0_OUT_MAIN, + P_GPLL1_OUT_MAIN, + P_GPLL3_OUT_MAIN, + P_GPLL4_OUT_AUX, + P_GPLL4_OUT_MAIN, + P_GPLL6_OUT_AUX, + P_HDMI_PHY_PLL_CLK, + P_PCIE_0_PIPE_CLK, + P_SLEEP_CLK, + P_XO, +}; + +static const struct parent_map gcc_parent_map_0[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_0[] = { + "cxo", + "gpll0_out_main", + "core_bi_pll_test_se", +}; + +static const char * const gcc_parent_names_ao_0[] = { + "cxo", + "gpll0_ao_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_1[] = { + { P_XO, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_1[] = { + "cxo", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_2[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL6_OUT_AUX, 2 }, + { P_SLEEP_CLK, 6 }, +}; + +static const char * const gcc_parent_names_2[] = { + "cxo", + "gpll0_out_main", + "gpll6_out_aux", + "sleep_clk", +}; + +static const struct parent_map gcc_parent_map_3[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL6_OUT_AUX, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_3[] = { + "cxo", + "gpll0_out_main", + "gpll6_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_4[] = { + { P_XO, 0 }, + { P_GPLL1_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_4[] = { + "cxo", + "gpll1_out_main", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_5[] = { + { P_XO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, + { P_GPLL0_OUT_AUX, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_5[] = { + "cxo", + "dsi0pll_byteclk_src", + "gpll0_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_6[] = { + { P_XO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 }, + { P_GPLL0_OUT_AUX, 3 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_6[] = { + "cxo", + "dsi0_phy_pll_out_byteclk", + "gpll0_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_7[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL3_OUT_MAIN, 2 }, + { P_GPLL6_OUT_AUX, 3 }, + { P_GPLL4_OUT_AUX, 4 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_7[] = { + "cxo", + "gpll0_out_main", + "gpll3_out_main", + "gpll6_out_aux", + "gpll4_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_8[] = { + { P_XO, 0 }, + { P_HDMI_PHY_PLL_CLK, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_8[] = { + "cxo", + "hdmi_phy_pll_clk", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_9[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 2 }, + { P_GPLL6_OUT_AUX, 3 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_9[] = { + "cxo", + "gpll0_out_main", + "dsi0_phy_pll_out_dsiclk", + "gpll6_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_10[] = { + { P_XO, 0 }, + { P_SLEEP_CLK, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_10[] = { + "cxo", + "sleep_clk", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_11[] = { + { P_XO, 0 }, + { P_PCIE_0_PIPE_CLK, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_11[] = { + "cxo", + "pcie_0_pipe_clk", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_12[] = { + { P_XO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_GPLL0_OUT_AUX, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_12[] = { + "cxo", + "dsi0pll_pclk_src", + "gpll0_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_13[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL4_OUT_MAIN, 2 }, + { P_GPLL6_OUT_AUX, 3 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_13[] = { + "cxo", + "gpll0_out_main", + "gpll4_out_main", + "gpll6_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_14[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL4_OUT_AUX, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_14[] = { + "cxo", + "gpll0_out_main", + "gpll4_out_aux", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_15[] = { + { P_XO, 0 }, + { P_GPLL0_OUT_AUX, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_15[] = { + "cxo", + "gpll0_out_aux", + "core_bi_pll_test_se", +}; + +static struct clk_fixed_factor cxo = { + .mult = 1, + .div = 1, + .hw.init = &(struct clk_init_data){ + .name = "cxo", + .parent_names = (const char *[]){ "xo-board" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct clk_alpha_pll gpll0_sleep_clk_src = { + .offset = 0x21000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x45008, + .enable_mask = BIT(23), + .enable_is_inverted = true, + .hw.init = &(struct clk_init_data){ + .name = "gpll0_sleep_clk_src", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll gpll0_out_main = { + .offset = 0x21000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .flags = SUPPORTS_FSM_MODE, + .clkr = { + .enable_reg = 0x45000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpll0_out_main", + .parent_names = (const char *[]) + { "cxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll gpll0_ao_out_main = { + .offset = 0x21000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .flags = SUPPORTS_FSM_MODE, + .clkr = { + .enable_reg = 0x45000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpll0_ao_out_main", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .flags = CLK_IS_CRITICAL, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll gpll1_out_main = { + .offset = 0x20000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x45000, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gpll1_out_main", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +/* 930MHz configuration */ +static const struct alpha_pll_config gpll3_config = { + .l = 48, + .alpha = 0x0, + .alpha_en_mask = BIT(24), + .post_div_mask = 0xf << 8, + .post_div_val = 0x1 << 8, + .vco_mask = 0x3 << 20, + .main_output_mask = 0x1, + .config_ctl_val = 0x4001055b, +}; + +static const struct pll_vco gpll3_vco[] = { + { 700000000, 1400000000, 0 }, +}; + +static struct clk_alpha_pll gpll3_out_main = { + .offset = 0x22000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .vco_table = gpll3_vco, + .num_vco = ARRAY_SIZE(gpll3_vco), + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "gpll3_out_main", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll gpll4_out_main = { + .offset = 0x24000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x45000, + .enable_mask = BIT(5), + .hw.init = &(struct clk_init_data){ + .name = "gpll4_out_main", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_pll gpll6 = { + .l_reg = 0x37004, + .m_reg = 0x37008, + .n_reg = 0x3700C, + .config_reg = 0x37014, + .mode_reg = 0x37000, + .status_reg = 0x3701C, + .status_bit = 17, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll6", + .parent_names = (const char *[]){ "cxo" }, + .num_parents = 1, + .ops = &clk_pll_ops, + }, +}; + +static struct clk_regmap gpll6_out_aux = { + .enable_reg = 0x45000, + .enable_mask = BIT(7), + .hw.init = &(struct clk_init_data){ + .name = "gpll6_out_aux", + .parent_names = (const char *[]){ "gpll6" }, + .num_parents = 1, + .ops = &clk_pll_vote_ops, + }, +}; + +static const struct freq_tbl ftbl_apss_ahb_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(133333333, P_GPLL0_OUT_MAIN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 apss_ahb_clk_src = { + .cmd_rcgr = 0x46000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_apss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "apss_ahb_clk_src", + .parent_names = gcc_parent_names_ao_0, + .num_parents = 3, + .flags = CLK_IS_CRITICAL, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup0_i2c_apps_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup0_i2c_apps_clk_src = { + .cmd_rcgr = 0x602c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup0_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup0_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(16000000, P_GPLL0_OUT_MAIN, 10, 1, 5), + F(19200000, P_XO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_MAIN, 16, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup0_spi_apps_clk_src = { + .cmd_rcgr = 0x6034, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup0_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x200c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup1_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(10480000, P_GPLL0_OUT_MAIN, 1, 3, 229), + F(16000000, P_GPLL0_OUT_MAIN, 10, 1, 5), + F(19200000, P_XO, 1, 0, 0), + F(20961000, P_GPLL0_OUT_MAIN, 1, 6, 229), + { } +}; + +static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x2024, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x3000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup2_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(15000000, P_GPLL0_OUT_MAIN, 1, 3, 160), + F(16000000, P_GPLL0_OUT_MAIN, 10, 1, 5), + F(19200000, P_XO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_MAIN, 16, 1, 2), + F(30000000, P_GPLL0_OUT_MAIN, 1, 3, 80), + { } +}; + +static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x3014, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup2_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x4000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x4024, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x5000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x5024, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_uart0_apps_clk_src[] = { + F(3686400, P_GPLL0_OUT_MAIN, 1, 72, 15625), + F(7372800, P_GPLL0_OUT_MAIN, 1, 144, 15625), + F(14745600, P_GPLL0_OUT_MAIN, 1, 288, 15625), + F(16000000, P_GPLL0_OUT_MAIN, 10, 1, 5), + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0_OUT_MAIN, 1, 3, 100), + F(25000000, P_GPLL0_OUT_MAIN, 16, 1, 2), + F(32000000, P_GPLL0_OUT_MAIN, 1, 1, 25), + F(40000000, P_GPLL0_OUT_MAIN, 1, 1, 20), + F(46400000, P_GPLL0_OUT_MAIN, 1, 29, 500), + F(48000000, P_GPLL0_OUT_MAIN, 1, 3, 50), + F(51200000, P_GPLL0_OUT_MAIN, 1, 8, 125), + F(56000000, P_GPLL0_OUT_MAIN, 1, 7, 100), + F(58982400, P_GPLL0_OUT_MAIN, 1, 1152, 15625), + F(60000000, P_GPLL0_OUT_MAIN, 1, 3, 40), + F(64000000, P_GPLL0_OUT_MAIN, 1, 2, 25), + { } +}; + +static struct clk_rcg2 blsp1_uart0_apps_clk_src = { + .cmd_rcgr = 0x600c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart0_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart0_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart1_apps_clk_src = { + .cmd_rcgr = 0x2044, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart0_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart1_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart2_apps_clk_src = { + .cmd_rcgr = 0x3034, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart0_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart2_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart3_apps_clk_src = { + .cmd_rcgr = 0x4014, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart0_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart3_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup0_i2c_apps_clk_src = { + .cmd_rcgr = 0xc00c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup0_i2c_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup0_spi_apps_clk_src = { + .cmd_rcgr = 0xc024, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_qup0_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup0_spi_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart0_apps_clk_src = { + .cmd_rcgr = 0xc044, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_blsp1_uart0_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart0_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 byte0_clk_src = { + .cmd_rcgr = 0x4d044, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_5, + .clkr.hw.init = &(struct clk_init_data){ + .name = "byte0_clk_src", + .parent_names = gcc_parent_names_5, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, +}; + +static const struct freq_tbl ftbl_emac_clk_src[] = { + F(5000000, P_GPLL1_OUT_MAIN, 2, 1, 50), + F(50000000, P_GPLL1_OUT_MAIN, 10, 0, 0), + F(125000000, P_GPLL1_OUT_MAIN, 4, 0, 0), + F(250000000, P_GPLL1_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 emac_clk_src = { + .cmd_rcgr = 0x4e01c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_4, + .freq_tbl = ftbl_emac_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "emac_clk_src", + .parent_names = gcc_parent_names_4, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_emac_ptp_clk_src[] = { + F(50000000, P_GPLL1_OUT_MAIN, 10, 0, 0), + F(125000000, P_GPLL1_OUT_MAIN, 4, 0, 0), + F(250000000, P_GPLL1_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 emac_ptp_clk_src = { + .cmd_rcgr = 0x4e014, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_4, + .freq_tbl = ftbl_emac_ptp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "emac_ptp_clk_src", + .parent_names = gcc_parent_names_4, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_esc0_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 esc0_clk_src = { + .cmd_rcgr = 0x4d05c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_6, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "esc0_clk_src", + .parent_names = gcc_parent_names_6, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gfx3d_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(80000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(160000000, P_GPLL0_OUT_MAIN, 5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(228571429, P_GPLL0_OUT_MAIN, 3.5, 0, 0), + F(240000000, P_GPLL6_OUT_AUX, 4.5, 0, 0), + F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(270000000, P_GPLL6_OUT_AUX, 4, 0, 0), + F(320000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + F(400000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(484800000, P_GPLL3_OUT_MAIN, 1, 0, 0), + F(523200000, P_GPLL3_OUT_MAIN, 1, 0, 0), + F(550000000, P_GPLL3_OUT_MAIN, 1, 0, 0), + F(598000000, P_GPLL3_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gfx3d_clk_src = { + .cmd_rcgr = 0x59000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_7, + .freq_tbl = ftbl_gfx3d_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gfx3d_clk_src", + .parent_names = gcc_parent_names_7, + .num_parents = 6, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gp1_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 gp1_clk_src = { + .cmd_rcgr = 0x8004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp1_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp2_clk_src = { + .cmd_rcgr = 0x9004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp2_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp3_clk_src = { + .cmd_rcgr = 0xa004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp3_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 hdmi_app_clk_src = { + .cmd_rcgr = 0x4d0e4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hdmi_app_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 hdmi_pclk_clk_src = { + .cmd_rcgr = 0x4d0dc, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_8, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hdmi_pclk_clk_src", + .parent_names = gcc_parent_names_8, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_mdp_clk_src[] = { + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(80000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(145454545, P_GPLL0_OUT_MAIN, 5.5, 0, 0), + F(160000000, P_GPLL0_OUT_MAIN, 5, 0, 0), + F(177777778, P_GPLL0_OUT_MAIN, 4.5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(320000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 mdp_clk_src = { + .cmd_rcgr = 0x4d014, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_9, + .freq_tbl = ftbl_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "mdp_clk_src", + .parent_names = gcc_parent_names_9, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_pcie_0_aux_clk_src[] = { + F(1200000, P_XO, 16, 0, 0), + { } +}; + +static struct clk_rcg2 pcie_0_aux_clk_src = { + .cmd_rcgr = 0x3e024, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_10, + .freq_tbl = ftbl_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pcie_0_aux_clk_src", + .parent_names = gcc_parent_names_10, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_pcie_0_pipe_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(125000000, P_PCIE_0_PIPE_CLK, 2, 0, 0), + F(250000000, P_PCIE_0_PIPE_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 pcie_0_pipe_clk_src = { + .cmd_rcgr = 0x3e01c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_11, + .freq_tbl = ftbl_pcie_0_pipe_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pcie_0_pipe_clk_src", + .parent_names = gcc_parent_names_11, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 pclk0_clk_src = { + .cmd_rcgr = 0x4d000, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_12, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pclk0_clk_src", + .parent_names = gcc_parent_names_12, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, +}; + +static const struct freq_tbl ftbl_pdm2_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(64000000, P_GPLL0_OUT_MAIN, 12.5, 0, 0), + { } +}; + +static struct clk_rcg2 pdm2_clk_src = { + .cmd_rcgr = 0x44010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_pdm2_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pdm2_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc1_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_OUT_MAIN, 10, 1, 4), + F(25000000, P_GPLL0_OUT_MAIN, 16, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(177777778, P_GPLL0_OUT_MAIN, 4.5, 0, 0), + F(192000000, P_GPLL4_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(384000000, P_GPLL4_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc1_apps_clk_src = { + .cmd_rcgr = 0x42004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_13, + .freq_tbl = ftbl_sdcc1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc1_apps_clk_src", + .parent_names = gcc_parent_names_13, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc1_ice_core_clk_src[] = { + F(160000000, P_GPLL0_OUT_MAIN, 5, 0, 0), + F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc1_ice_core_clk_src = { + .cmd_rcgr = 0x5d000, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_sdcc1_ice_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc1_ice_core_clk_src", + .parent_names = gcc_parent_names_3, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc2_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_OUT_MAIN, 10, 1, 4), + F(25000000, P_GPLL0_OUT_MAIN, 16, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(177777778, P_GPLL0_OUT_MAIN, 4.5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc2_apps_clk_src = { + .cmd_rcgr = 0x43004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_14, + .freq_tbl = ftbl_sdcc2_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc2_apps_clk_src", + .parent_names = gcc_parent_names_14, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 usb20_mock_utmi_clk_src = { + .cmd_rcgr = 0x41048, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb20_mock_utmi_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb30_master_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 usb30_master_clk_src = { + .cmd_rcgr = 0x39028, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_usb30_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_master_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 usb30_mock_utmi_clk_src = { + .cmd_rcgr = 0x3901c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_mock_utmi_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 usb3_phy_aux_clk_src = { + .cmd_rcgr = 0x3903c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb3_phy_aux_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb_hs_system_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(80000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(133333333, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(177777778, P_GPLL0_OUT_MAIN, 4.5, 0, 0), + { } +}; + +static struct clk_rcg2 usb_hs_system_clk_src = { + .cmd_rcgr = 0x41010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_usb_hs_system_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb_hs_system_clk_src", + .parent_names = gcc_parent_names_3, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 vsync_clk_src = { + .cmd_rcgr = 0x4d02c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_15, + .freq_tbl = ftbl_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "vsync_clk_src", + .parent_names = gcc_parent_names_15, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_apss_ahb_clk = { + .halt_reg = 0x4601c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(14), + .hw.init = &(struct clk_init_data){ + .name = "gcc_apss_ahb_clk", + .parent_names = (const char *[]){ + "apss_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_apss_tcu_clk = { + .halt_reg = 0x5b004, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4500c, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_apss_tcu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_gfx_clk = { + .halt_reg = 0x59034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x59034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_gfx_clk", + .ops = &clk_branch2_ops, + .parent_names = (const char *[]){ + "gcc_apss_tcu_clk", + }, + + }, + }, +}; + +static struct clk_branch gcc_bimc_gpu_clk = { + .halt_reg = 0x59030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x59030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_gpu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_mdss_clk = { + .halt_reg = 0x31038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x31038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_mdss_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_ahb_clk = { + .halt_reg = 0x1008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(10), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_dcc_clk = { + .halt_reg = 0x77004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x77004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_dcc_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_dcc_xo_clk = { + .halt_reg = 0x77008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x77008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_dcc_xo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup0_i2c_apps_clk = { + .halt_reg = 0x6028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup0_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup0_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup0_spi_apps_clk = { + .halt_reg = 0x6024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup0_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup0_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { + .halt_reg = 0x3010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { + .halt_reg = 0x300c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x300c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = { + .halt_reg = 0x4020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = { + .halt_reg = 0x401c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x401c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = { + .halt_reg = 0x5020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = { + .halt_reg = 0x501c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x501c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart0_apps_clk = { + .halt_reg = 0x6004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart0_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart0_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart1_apps_clk = { + .halt_reg = 0x203c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x203c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart1_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart2_apps_clk = { + .halt_reg = 0x302c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x302c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart2_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart3_apps_clk = { + .halt_reg = 0x400c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x400c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart3_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart3_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_ahb_clk = { + .halt_reg = 0xb008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(20), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup0_i2c_apps_clk = { + .halt_reg = 0xc008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xc008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup0_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup0_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup0_spi_apps_clk = { + .halt_reg = 0xc004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xc004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup0_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup0_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart0_apps_clk = { + .halt_reg = 0xc03c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xc03c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart0_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart0_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_boot_rom_ahb_clk = { + .halt_reg = 0x1300c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(7), + .hw.init = &(struct clk_init_data){ + .name = "gcc_boot_rom_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_crypto_ahb_clk = { + .halt_reg = 0x16024, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_crypto_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_crypto_axi_clk = { + .halt_reg = 0x16020, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_crypto_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_crypto_clk = { + .halt_reg = 0x1601c, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(2), + .hw.init = &(struct clk_init_data){ + .name = "gcc_crypto_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_eth_axi_clk = { + .halt_reg = 0x4e010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4e010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_eth_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_eth_ptp_clk = { + .halt_reg = 0x4e004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4e004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_eth_ptp_clk", + .parent_names = (const char *[]){ + "emac_ptp_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_eth_rgmii_clk = { + .halt_reg = 0x4e008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4e008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_eth_rgmii_clk", + .parent_names = (const char *[]){ + "emac_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_eth_slave_ahb_clk = { + .halt_reg = 0x4e00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4e00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_eth_slave_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_geni_ir_s_clk = { + .halt_reg = 0xf008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_geni_ir_s_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_geni_ir_h_clk = { + .halt_reg = 0xf004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_geni_ir_h_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gfx_tcu_clk = { + .halt_reg = 0x12020, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4500C, + .enable_mask = BIT(2), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gfx_tcu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gfx_tbu_clk = { + .halt_reg = 0x12010, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4500C, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gfx_tbu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp1_clk = { + .halt_reg = 0x8000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp1_clk", + .parent_names = (const char *[]){ + "gp1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp2_clk = { + .halt_reg = 0x9000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp2_clk", + .parent_names = (const char *[]){ + "gp2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp3_clk = { + .halt_reg = 0xa000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xa000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp3_clk", + .parent_names = (const char *[]){ + "gp3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gtcu_ahb_clk = { + .halt_reg = 0x12044, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4500c, + .enable_mask = BIT(13), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gtcu_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdp_tbu_clk = { + .halt_reg = 0x1201c, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4500c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdp_tbu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_ahb_clk = { + .halt_reg = 0x4d07c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d07c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_axi_clk = { + .halt_reg = 0x4d080, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d080, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_byte0_clk = { + .halt_reg = 0x4d094, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d094, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_byte0_clk", + .parent_names = (const char *[]){ + "byte0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_esc0_clk = { + .halt_reg = 0x4d098, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d098, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_esc0_clk", + .parent_names = (const char *[]){ + "esc0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_hdmi_app_clk = { + .halt_reg = 0x4d0d8, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d0d8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_hdmi_app_clk", + .parent_names = (const char *[]){ + "hdmi_app_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_hdmi_pclk_clk = { + .halt_reg = 0x4d0d4, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d0d4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_hdmi_pclk_clk", + .parent_names = (const char *[]){ + "hdmi_pclk_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_mdp_clk = { + .halt_reg = 0x4d088, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d088, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_mdp_clk", + .parent_names = (const char *[]){ + "mdp_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_pclk0_clk = { + .halt_reg = 0x4d084, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d084, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_pclk0_clk", + .parent_names = (const char *[]){ + "pclk0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mdss_vsync_clk = { + .halt_reg = 0x4d090, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d090, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mdss_vsync_clk", + .parent_names = (const char *[]){ + "vsync_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_oxili_ahb_clk = { + .halt_reg = 0x59028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x59028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_oxili_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_oxili_gfx3d_clk = { + .halt_reg = 0x59020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x59020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_oxili_gfx3d_clk", + .parent_names = (const char *[]){ + "gfx3d_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_aux_clk = { + .halt_reg = 0x3e014, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(27), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_aux_clk", + .parent_names = (const char *[]){ + "pcie_0_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { + .halt_reg = 0x3e008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(11), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_mstr_axi_clk = { + .halt_reg = 0x3e018, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(18), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_mstr_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_pipe_clk = { + .halt_reg = 0x3e00c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(28), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_pipe_clk", + .parent_names = (const char *[]){ + "pcie_0_pipe_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_slv_axi_clk = { + .halt_reg = 0x3e010, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(22), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_slv_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcnoc_usb2_clk = { + .halt_reg = 0x27008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x27008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcnoc_usb2_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcnoc_usb3_clk = { + .halt_reg = 0x2700c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2700c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcnoc_usb3_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm2_clk = { + .halt_reg = 0x4400c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4400c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm2_clk", + .parent_names = (const char *[]){ + "pdm2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_ahb_clk = { + .halt_reg = 0x44004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x44004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_prng_ahb_clk = { + .halt_reg = 0x13004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(8), + .hw.init = &(struct clk_init_data){ + .name = "gcc_prng_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* PWM clks do not have XO as parent as src clk is a balance root */ +static struct clk_branch gcc_pwm0_xo512_clk = { + .halt_reg = 0x44018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x44018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pwm0_xo512_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pwm1_xo512_clk = { + .halt_reg = 0x49004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x49004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pwm1_xo512_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pwm2_xo512_clk = { + .halt_reg = 0x4a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pwm2_xo512_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qdss_dap_clk = { + .halt_reg = 0x29084, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x45004, + .enable_mask = BIT(21), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qdss_dap_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_ahb_clk = { + .halt_reg = 0x4201c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4201c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_apps_clk = { + .halt_reg = 0x42018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x42018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_apps_clk", + .parent_names = (const char *[]){ + "sdcc1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_ice_core_clk = { + .halt_reg = 0x5d014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5d014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_ice_core_clk", + .parent_names = (const char *[]){ + "sdcc1_ice_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_ahb_clk = { + .halt_reg = 0x4301c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4301c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_apps_clk = { + .halt_reg = 0x43018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x43018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_apps_clk", + .parent_names = (const char *[]){ + "sdcc2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_smmu_cfg_clk = { + .halt_reg = 0x12038, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x3600C, + .enable_mask = BIT(12), + .hw.init = &(struct clk_init_data){ + .name = "gcc_smmu_cfg_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sys_noc_usb3_clk = { + .halt_reg = 0x26014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x26014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sys_noc_usb3_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_hs_inactivity_timers_clk = { + .halt_reg = 0x4100C, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4100C, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_hs_inactivity_timers_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb20_mock_utmi_clk = { + .halt_reg = 0x41044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x41044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb20_mock_utmi_clk", + .parent_names = (const char *[]){ + "usb20_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb2a_phy_sleep_clk = { + .halt_reg = 0x4102c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4102c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb2a_phy_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_master_clk = { + .halt_reg = 0x3900c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3900c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_master_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_mock_utmi_clk = { + .halt_reg = 0x39014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x39014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_mock_utmi_clk", + .parent_names = (const char *[]){ + "usb30_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sleep_clk = { + .halt_reg = 0x39010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x39010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_aux_clk = { + .halt_reg = 0x39044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x39044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_aux_clk", + .parent_names = (const char *[]){ + "usb3_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_pipe_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x39018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_hs_phy_cfg_ahb_clk = { + .halt_reg = 0x41030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x41030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_hs_phy_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_hs_system_clk = { + .halt_reg = 0x41004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x41004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_hs_system_clk", + .parent_names = (const char *[]){ + "usb_hs_system_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_hw *gcc_qcs404_hws[] = { + &cxo.hw, +}; + +static struct clk_regmap *gcc_qcs404_clocks[] = { + [GCC_APSS_AHB_CLK_SRC] = &apss_ahb_clk_src.clkr, + [GCC_BLSP1_QUP0_I2C_APPS_CLK_SRC] = &blsp1_qup0_i2c_apps_clk_src.clkr, + [GCC_BLSP1_QUP0_SPI_APPS_CLK_SRC] = &blsp1_qup0_spi_apps_clk_src.clkr, + [GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, + [GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, + [GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr, + [GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr, + [GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC] = &blsp1_qup3_i2c_apps_clk_src.clkr, + [GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC] = &blsp1_qup3_spi_apps_clk_src.clkr, + [GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC] = &blsp1_qup4_i2c_apps_clk_src.clkr, + [GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC] = &blsp1_qup4_spi_apps_clk_src.clkr, + [GCC_BLSP1_UART0_APPS_CLK_SRC] = &blsp1_uart0_apps_clk_src.clkr, + [GCC_BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr, + [GCC_BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr, + [GCC_BLSP1_UART3_APPS_CLK_SRC] = &blsp1_uart3_apps_clk_src.clkr, + [GCC_BLSP2_QUP0_I2C_APPS_CLK_SRC] = &blsp2_qup0_i2c_apps_clk_src.clkr, + [GCC_BLSP2_QUP0_SPI_APPS_CLK_SRC] = &blsp2_qup0_spi_apps_clk_src.clkr, + [GCC_BLSP2_UART0_APPS_CLK_SRC] = &blsp2_uart0_apps_clk_src.clkr, + [GCC_BYTE0_CLK_SRC] = &byte0_clk_src.clkr, + [GCC_EMAC_CLK_SRC] = &emac_clk_src.clkr, + [GCC_EMAC_PTP_CLK_SRC] = &emac_ptp_clk_src.clkr, + [GCC_ESC0_CLK_SRC] = &esc0_clk_src.clkr, + [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr, + [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr, + [GCC_BIMC_MDSS_CLK] = &gcc_bimc_mdss_clk.clkr, + [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, + [GCC_BLSP1_QUP0_I2C_APPS_CLK] = &gcc_blsp1_qup0_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP0_SPI_APPS_CLK] = &gcc_blsp1_qup0_spi_apps_clk.clkr, + [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr, + [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr, + [GCC_BLSP1_QUP3_I2C_APPS_CLK] = &gcc_blsp1_qup3_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP3_SPI_APPS_CLK] = &gcc_blsp1_qup3_spi_apps_clk.clkr, + [GCC_BLSP1_QUP4_I2C_APPS_CLK] = &gcc_blsp1_qup4_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr, + [GCC_BLSP1_UART0_APPS_CLK] = &gcc_blsp1_uart0_apps_clk.clkr, + [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, + [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, + [GCC_BLSP1_UART3_APPS_CLK] = &gcc_blsp1_uart3_apps_clk.clkr, + [GCC_BLSP2_AHB_CLK] = &gcc_blsp2_ahb_clk.clkr, + [GCC_BLSP2_QUP0_I2C_APPS_CLK] = &gcc_blsp2_qup0_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP0_SPI_APPS_CLK] = &gcc_blsp2_qup0_spi_apps_clk.clkr, + [GCC_BLSP2_UART0_APPS_CLK] = &gcc_blsp2_uart0_apps_clk.clkr, + [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, + [GCC_ETH_AXI_CLK] = &gcc_eth_axi_clk.clkr, + [GCC_ETH_PTP_CLK] = &gcc_eth_ptp_clk.clkr, + [GCC_ETH_RGMII_CLK] = &gcc_eth_rgmii_clk.clkr, + [GCC_ETH_SLAVE_AHB_CLK] = &gcc_eth_slave_ahb_clk.clkr, + [GCC_GENI_IR_S_CLK] = &gcc_geni_ir_s_clk.clkr, + [GCC_GENI_IR_H_CLK] = &gcc_geni_ir_h_clk.clkr, + [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, + [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, + [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_MDSS_AHB_CLK] = &gcc_mdss_ahb_clk.clkr, + [GCC_MDSS_AXI_CLK] = &gcc_mdss_axi_clk.clkr, + [GCC_MDSS_BYTE0_CLK] = &gcc_mdss_byte0_clk.clkr, + [GCC_MDSS_ESC0_CLK] = &gcc_mdss_esc0_clk.clkr, + [GCC_MDSS_HDMI_APP_CLK] = &gcc_mdss_hdmi_app_clk.clkr, + [GCC_MDSS_HDMI_PCLK_CLK] = &gcc_mdss_hdmi_pclk_clk.clkr, + [GCC_MDSS_MDP_CLK] = &gcc_mdss_mdp_clk.clkr, + [GCC_MDSS_PCLK0_CLK] = &gcc_mdss_pclk0_clk.clkr, + [GCC_MDSS_VSYNC_CLK] = &gcc_mdss_vsync_clk.clkr, + [GCC_OXILI_AHB_CLK] = &gcc_oxili_ahb_clk.clkr, + [GCC_OXILI_GFX3D_CLK] = &gcc_oxili_gfx3d_clk.clkr, + [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr, + [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr, + [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr, + [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr, + [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr, + [GCC_PCNOC_USB2_CLK] = &gcc_pcnoc_usb2_clk.clkr, + [GCC_PCNOC_USB3_CLK] = &gcc_pcnoc_usb3_clk.clkr, + [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr, + [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr, + [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, + [GCC_PWM0_XO512_CLK] = &gcc_pwm0_xo512_clk.clkr, + [GCC_PWM1_XO512_CLK] = &gcc_pwm1_xo512_clk.clkr, + [GCC_PWM2_XO512_CLK] = &gcc_pwm2_xo512_clk.clkr, + [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr, + [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr, + [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr, + [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr, + [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, + [GCC_SYS_NOC_USB3_CLK] = &gcc_sys_noc_usb3_clk.clkr, + [GCC_USB20_MOCK_UTMI_CLK] = &gcc_usb20_mock_utmi_clk.clkr, + [GCC_USB2A_PHY_SLEEP_CLK] = &gcc_usb2a_phy_sleep_clk.clkr, + [GCC_USB30_MASTER_CLK] = &gcc_usb30_master_clk.clkr, + [GCC_USB30_MOCK_UTMI_CLK] = &gcc_usb30_mock_utmi_clk.clkr, + [GCC_USB30_SLEEP_CLK] = &gcc_usb30_sleep_clk.clkr, + [GCC_USB3_PHY_AUX_CLK] = &gcc_usb3_phy_aux_clk.clkr, + [GCC_USB3_PHY_PIPE_CLK] = &gcc_usb3_phy_pipe_clk.clkr, + [GCC_USB_HS_PHY_CFG_AHB_CLK] = &gcc_usb_hs_phy_cfg_ahb_clk.clkr, + [GCC_USB_HS_SYSTEM_CLK] = &gcc_usb_hs_system_clk.clkr, + [GCC_GFX3D_CLK_SRC] = &gfx3d_clk_src.clkr, + [GCC_GP1_CLK_SRC] = &gp1_clk_src.clkr, + [GCC_GP2_CLK_SRC] = &gp2_clk_src.clkr, + [GCC_GP3_CLK_SRC] = &gp3_clk_src.clkr, + [GCC_GPLL0_OUT_MAIN] = &gpll0_out_main.clkr, + [GCC_GPLL0_AO_OUT_MAIN] = &gpll0_ao_out_main.clkr, + [GCC_GPLL0_SLEEP_CLK_SRC] = &gpll0_sleep_clk_src.clkr, + [GCC_GPLL1_OUT_MAIN] = &gpll1_out_main.clkr, + [GCC_GPLL3_OUT_MAIN] = &gpll3_out_main.clkr, + [GCC_GPLL4_OUT_MAIN] = &gpll4_out_main.clkr, + [GCC_GPLL6] = &gpll6.clkr, + [GCC_GPLL6_OUT_AUX] = &gpll6_out_aux, + [GCC_HDMI_APP_CLK_SRC] = &hdmi_app_clk_src.clkr, + [GCC_HDMI_PCLK_CLK_SRC] = &hdmi_pclk_clk_src.clkr, + [GCC_MDP_CLK_SRC] = &mdp_clk_src.clkr, + [GCC_PCIE_0_AUX_CLK_SRC] = &pcie_0_aux_clk_src.clkr, + [GCC_PCIE_0_PIPE_CLK_SRC] = &pcie_0_pipe_clk_src.clkr, + [GCC_PCLK0_CLK_SRC] = &pclk0_clk_src.clkr, + [GCC_PDM2_CLK_SRC] = &pdm2_clk_src.clkr, + [GCC_SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr, + [GCC_SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr, + [GCC_SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr, + [GCC_USB20_MOCK_UTMI_CLK_SRC] = &usb20_mock_utmi_clk_src.clkr, + [GCC_USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, + [GCC_USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, + [GCC_USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, + [GCC_USB_HS_SYSTEM_CLK_SRC] = &usb_hs_system_clk_src.clkr, + [GCC_VSYNC_CLK_SRC] = &vsync_clk_src.clkr, + [GCC_USB_HS_INACTIVITY_TIMERS_CLK] = + &gcc_usb_hs_inactivity_timers_clk.clkr, + [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr, + [GCC_GTCU_AHB_CLK] = &gcc_gtcu_ahb_clk.clkr, + [GCC_GFX_TCU_CLK] = &gcc_gfx_tcu_clk.clkr, + [GCC_GFX_TBU_CLK] = &gcc_gfx_tbu_clk.clkr, + [GCC_SMMU_CFG_CLK] = &gcc_smmu_cfg_clk.clkr, + [GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr, + [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr, + [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr, + [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr, + [GCC_MDP_TBU_CLK] = &gcc_mdp_tbu_clk.clkr, + [GCC_QDSS_DAP_CLK] = &gcc_qdss_dap_clk.clkr, + [GCC_DCC_CLK] = &gcc_dcc_clk.clkr, + [GCC_DCC_XO_CLK] = &gcc_dcc_xo_clk.clkr, +}; + +static const struct qcom_reset_map gcc_qcs404_resets[] = { + [GCC_GENI_IR_BCR] = { 0x0F000 }, + [GCC_USB_HS_BCR] = { 0x41000 }, + [GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 }, + [GCC_QUSB2_PHY_BCR] = { 0x4103c }, + [GCC_USB_HS_PHY_CFG_AHB_BCR] = { 0x0000c, 1 }, + [GCC_USB2A_PHY_BCR] = { 0x0000c, 0 }, + [GCC_USB3_PHY_BCR] = { 0x39004 }, + [GCC_USB_30_BCR] = { 0x39000 }, + [GCC_USB3PHY_PHY_BCR] = { 0x39008 }, + [GCC_PCIE_0_BCR] = { 0x3e000 }, + [GCC_PCIE_0_PHY_BCR] = { 0x3e004 }, + [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 }, + [GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c }, + [GCC_EMAC_BCR] = { 0x4e000 }, +}; + +static const struct regmap_config gcc_qcs404_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x7f000, + .fast_io = true, +}; + +static const struct qcom_cc_desc gcc_qcs404_desc = { + .config = &gcc_qcs404_regmap_config, + .clks = gcc_qcs404_clocks, + .num_clks = ARRAY_SIZE(gcc_qcs404_clocks), + .resets = gcc_qcs404_resets, + .num_resets = ARRAY_SIZE(gcc_qcs404_resets), +}; + +static const struct of_device_id gcc_qcs404_match_table[] = { + { .compatible = "qcom,gcc-qcs404" }, + { } +}; +MODULE_DEVICE_TABLE(of, gcc_qcs404_match_table); + +static int gcc_qcs404_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret, i; + + regmap = qcom_cc_map(pdev, &gcc_qcs404_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_alpha_pll_configure(&gpll3_out_main, regmap, &gpll3_config); + + for (i = 0; i < ARRAY_SIZE(gcc_qcs404_hws); i++) { + ret = devm_clk_hw_register(&pdev->dev, gcc_qcs404_hws[i]); + if (ret) + return ret; + } + + return qcom_cc_really_probe(pdev, &gcc_qcs404_desc, regmap); +} + +static struct platform_driver gcc_qcs404_driver = { + .probe = gcc_qcs404_probe, + .driver = { + .name = "gcc-qcs404", + .of_match_table = gcc_qcs404_match_table, + }, +}; + +static int __init gcc_qcs404_init(void) +{ + return platform_driver_register(&gcc_qcs404_driver); +} +subsys_initcall(gcc_qcs404_init); + +static void __exit gcc_qcs404_exit(void) +{ + platform_driver_unregister(&gcc_qcs404_driver); +} +module_exit(gcc_qcs404_exit); + +MODULE_DESCRIPTION("Qualcomm GCC QCS404 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c new file mode 100644 index 000000000000..ba239ea4c842 --- /dev/null +++ b/drivers/clk/qcom/gcc-sdm660.c @@ -0,0 +1,2480 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. + * Copyright (c) 2018, Craig Tatlor. + */ + +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,gcc-sdm660.h> + +#include "common.h" +#include "clk-regmap.h" +#include "clk-alpha-pll.h" +#include "clk-rcg.h" +#include "clk-branch.h" +#include "reset.h" +#include "gdsc.h" + +#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } + +enum { + P_XO, + P_SLEEP_CLK, + P_GPLL0, + P_GPLL1, + P_GPLL4, + P_GPLL0_EARLY_DIV, + P_GPLL1_EARLY_DIV, +}; + +static const struct parent_map gcc_parent_map_xo_gpll0_gpll0_early_div[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL0_EARLY_DIV, 6 }, +}; + +static const char * const gcc_parent_names_xo_gpll0_gpll0_early_div[] = { + "xo", + "gpll0", + "gpll0_early_div", +}; + +static const struct parent_map gcc_parent_map_xo_gpll0[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, +}; + +static const char * const gcc_parent_names_xo_gpll0[] = { + "xo", + "gpll0", +}; + +static const struct parent_map gcc_parent_map_xo_gpll0_sleep_clk_gpll0_early_div[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_SLEEP_CLK, 5 }, + { P_GPLL0_EARLY_DIV, 6 }, +}; + +static const char * const gcc_parent_names_xo_gpll0_sleep_clk_gpll0_early_div[] = { + "xo", + "gpll0", + "sleep_clk", + "gpll0_early_div", +}; + +static const struct parent_map gcc_parent_map_xo_sleep_clk[] = { + { P_XO, 0 }, + { P_SLEEP_CLK, 5 }, +}; + +static const char * const gcc_parent_names_xo_sleep_clk[] = { + "xo", + "sleep_clk", +}; + +static const struct parent_map gcc_parent_map_xo_gpll4[] = { + { P_XO, 0 }, + { P_GPLL4, 5 }, +}; + +static const char * const gcc_parent_names_xo_gpll4[] = { + "xo", + "gpll4", +}; + +static const struct parent_map gcc_parent_map_xo_gpll0_gpll0_early_div_gpll1_gpll4_gpll1_early_div[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL0_EARLY_DIV, 3 }, + { P_GPLL1, 4 }, + { P_GPLL4, 5 }, + { P_GPLL1_EARLY_DIV, 6 }, +}; + +static const char * const gcc_parent_names_xo_gpll0_gpll0_early_div_gpll1_gpll4_gpll1_early_div[] = { + "xo", + "gpll0", + "gpll0_early_div", + "gpll1", + "gpll4", + "gpll1_early_div", +}; + +static const struct parent_map gcc_parent_map_xo_gpll0_gpll4_gpll0_early_div[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL4, 5 }, + { P_GPLL0_EARLY_DIV, 6 }, +}; + +static const char * const gcc_parent_names_xo_gpll0_gpll4_gpll0_early_div[] = { + "xo", + "gpll0", + "gpll4", + "gpll0_early_div", +}; + +static const struct parent_map gcc_parent_map_xo_gpll0_gpll0_early_div_gpll4[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL0_EARLY_DIV, 2 }, + { P_GPLL4, 5 }, +}; + +static const char * const gcc_parent_names_xo_gpll0_gpll0_early_div_gpll4[] = { + "xo", + "gpll0", + "gpll0_early_div", + "gpll4", +}; + +static struct clk_fixed_factor xo = { + .mult = 1, + .div = 1, + .hw.init = &(struct clk_init_data){ + .name = "xo", + .parent_names = (const char *[]){ "xo_board" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct clk_alpha_pll gpll0_early = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpll0_early", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_fixed_factor gpll0_early_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "gpll0_early_div", + .parent_names = (const char *[]){ "gpll0_early" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll0 = { + .offset = 0x00000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0", + .parent_names = (const char *[]){ "gpll0_early" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll1_early = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gpll1_early", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_fixed_factor gpll1_early_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "gpll1_early_div", + .parent_names = (const char *[]){ "gpll1_early" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct clk_alpha_pll_postdiv gpll1 = { + .offset = 0x1000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll1", + .parent_names = (const char *[]){ "gpll1_early" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll4_early = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gpll4_early", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv gpll4 = { + .offset = 0x77000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gpll4", + .parent_names = (const char *[]) { "gpll4_early" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup1_i2c_apps_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x19020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_qup1_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(15000000, P_GPLL0, 10, 1, 4), + F(19200000, P_XO, 1, 0, 0), + F(25000000, P_GPLL0, 12, 1, 2), + F(50000000, P_GPLL0, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x1900c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup1_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x1b020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x1b00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup2_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x1d020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x1d00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup3_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x1f020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x1f00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_qup4_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_blsp1_uart1_apps_clk_src[] = { + F(3686400, P_GPLL0, 1, 96, 15625), + F(7372800, P_GPLL0, 1, 192, 15625), + F(14745600, P_GPLL0, 1, 384, 15625), + F(16000000, P_GPLL0, 5, 2, 15), + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0, 5, 1, 5), + F(32000000, P_GPLL0, 1, 4, 75), + F(40000000, P_GPLL0, 15, 0, 0), + F(46400000, P_GPLL0, 1, 29, 375), + F(48000000, P_GPLL0, 12.5, 0, 0), + F(51200000, P_GPLL0, 1, 32, 375), + F(56000000, P_GPLL0, 1, 7, 75), + F(58982400, P_GPLL0, 1, 1536, 15625), + F(60000000, P_GPLL0, 10, 0, 0), + F(63157895, P_GPLL0, 9.5, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_uart1_apps_clk_src = { + .cmd_rcgr = 0x1a00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart1_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart2_apps_clk_src = { + .cmd_rcgr = 0x1c00c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp1_uart2_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x26020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup1_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x2600c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup1_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x28020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup2_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x2800c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup2_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x2a020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup3_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x2a00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup3_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x2c020, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup4_i2c_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x2c00c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_qup1_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_qup4_spi_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart1_apps_clk_src = { + .cmd_rcgr = 0x2700c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart1_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart2_apps_clk_src = { + .cmd_rcgr = 0x2900c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_blsp1_uart1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "blsp2_uart2_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gp1_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gp1_clk_src = { + .cmd_rcgr = 0x64004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_sleep_clk_gpll0_early_div, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp1_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp2_clk_src = { + .cmd_rcgr = 0x65004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_sleep_clk_gpll0_early_div, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp2_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gp3_clk_src = { + .cmd_rcgr = 0x66004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_sleep_clk_gpll0_early_div, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gp3_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_sleep_clk_gpll0_early_div, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_hmss_gpll0_clk_src[] = { + F(300000000, P_GPLL0, 2, 0, 0), + F(600000000, P_GPLL0, 1, 0, 0), + { } +}; + +static struct clk_rcg2 hmss_gpll0_clk_src = { + .cmd_rcgr = 0x4805c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_hmss_gpll0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hmss_gpll0_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_hmss_gpll4_clk_src[] = { + F(384000000, P_GPLL4, 4, 0, 0), + F(768000000, P_GPLL4, 2, 0, 0), + F(1536000000, P_GPLL4, 1, 0, 0), + { } +}; + +static struct clk_rcg2 hmss_gpll4_clk_src = { + .cmd_rcgr = 0x48074, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll4, + .freq_tbl = ftbl_hmss_gpll4_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hmss_gpll4_clk_src", + .parent_names = gcc_parent_names_xo_gpll4, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_hmss_rbcpr_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 hmss_rbcpr_clk_src = { + .cmd_rcgr = 0x48044, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_hmss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "hmss_rbcpr_clk_src", + .parent_names = gcc_parent_names_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_pdm2_clk_src[] = { + F(60000000, P_GPLL0, 10, 0, 0), + { } +}; + +static struct clk_rcg2 pdm2_clk_src = { + .cmd_rcgr = 0x33010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_pdm2_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pdm2_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_qspi_ser_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(80200000, P_GPLL1_EARLY_DIV, 5, 0, 0), + F(160400000, P_GPLL1, 5, 0, 0), + F(267333333, P_GPLL1, 3, 0, 0), + { } +}; + +static struct clk_rcg2 qspi_ser_clk_src = { + .cmd_rcgr = 0x4d00c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div_gpll1_gpll4_gpll1_early_div, + .freq_tbl = ftbl_qspi_ser_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "qspi_ser_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div_gpll1_gpll4_gpll1_early_div, + .num_parents = 6, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc1_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_EARLY_DIV, 5, 1, 3), + F(25000000, P_GPLL0_EARLY_DIV, 6, 1, 2), + F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(192000000, P_GPLL4, 8, 0, 0), + F(384000000, P_GPLL4, 4, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc1_apps_clk_src = { + .cmd_rcgr = 0x1602c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll4_gpll0_early_div, + .freq_tbl = ftbl_sdcc1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc1_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll4_gpll0_early_div, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc1_ice_core_clk_src[] = { + F(75000000, P_GPLL0_EARLY_DIV, 4, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + F(300000000, P_GPLL0, 2, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc1_ice_core_clk_src = { + .cmd_rcgr = 0x16010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_sdcc1_ice_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc1_ice_core_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_sdcc2_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0_EARLY_DIV, 5, 1, 3), + F(25000000, P_GPLL0_EARLY_DIV, 6, 1, 2), + F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(192000000, P_GPLL4, 8, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc2_apps_clk_src = { + .cmd_rcgr = 0x14010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div_gpll4, + .freq_tbl = ftbl_sdcc2_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "sdcc2_apps_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div_gpll4, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_ufs_axi_clk_src[] = { + F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + F(240000000, P_GPLL0, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_axi_clk_src = { + .cmd_rcgr = 0x75018, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_ufs_axi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_axi_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_ufs_ice_core_clk_src[] = { + F(75000000, P_GPLL0_EARLY_DIV, 4, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(300000000, P_GPLL0, 2, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_ice_core_clk_src = { + .cmd_rcgr = 0x76010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_ufs_ice_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_ice_core_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 ufs_phy_aux_clk_src = { + .cmd_rcgr = 0x76044, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_sleep_clk, + .freq_tbl = ftbl_hmss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_phy_aux_clk_src", + .parent_names = gcc_parent_names_xo_sleep_clk, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_ufs_unipro_core_clk_src[] = { + F(37500000, P_GPLL0_EARLY_DIV, 8, 0, 0), + F(75000000, P_GPLL0, 8, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_unipro_core_clk_src = { + .cmd_rcgr = 0x76028, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_ufs_unipro_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_unipro_core_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb20_master_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + F(120000000, P_GPLL0, 5, 0, 0), + { } +}; + +static struct clk_rcg2 usb20_master_clk_src = { + .cmd_rcgr = 0x2f010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_usb20_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb20_master_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb20_mock_utmi_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + { } +}; + +static struct clk_rcg2 usb20_mock_utmi_clk_src = { + .cmd_rcgr = 0x2f024, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_usb20_mock_utmi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb20_mock_utmi_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb30_master_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(66666667, P_GPLL0_EARLY_DIV, 4.5, 0, 0), + F(120000000, P_GPLL0, 5, 0, 0), + F(133333333, P_GPLL0, 4.5, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + F(240000000, P_GPLL0, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 usb30_master_clk_src = { + .cmd_rcgr = 0xf014, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_usb30_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_master_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb30_mock_utmi_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(40000000, P_GPLL0_EARLY_DIV, 7.5, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + { } +}; + +static struct clk_rcg2 usb30_mock_utmi_clk_src = { + .cmd_rcgr = 0xf028, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div, + .freq_tbl = ftbl_usb30_mock_utmi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb30_mock_utmi_clk_src", + .parent_names = gcc_parent_names_xo_gpll0_gpll0_early_div, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_usb3_phy_aux_clk_src[] = { + F(1200000, P_XO, 16, 0, 0), + F(19200000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 usb3_phy_aux_clk_src = { + .cmd_rcgr = 0x5000c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_xo_sleep_clk, + .freq_tbl = ftbl_usb3_phy_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "usb3_phy_aux_clk_src", + .parent_names = gcc_parent_names_xo_sleep_clk, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_aggre2_ufs_axi_clk = { + .halt_reg = 0x75034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x75034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre2_ufs_axi_clk", + .parent_names = (const char *[]){ + "ufs_axi_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre2_usb3_axi_clk = { + .halt_reg = 0xf03c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf03c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre2_usb3_axi_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_gfx_clk = { + .halt_reg = 0x7106c, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x7106c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_hmss_axi_clk = { + .halt_reg = 0x48004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(22), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_hmss_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_bimc_mss_q6_axi_clk = { + .halt_reg = 0x4401c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4401c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_bimc_mss_q6_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_ahb_clk = { + .halt_reg = 0x17004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(17), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { + .halt_reg = 0x19008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x19008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { + .halt_reg = 0x19004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x19004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup1_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { + .halt_reg = 0x1b008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1b008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { + .halt_reg = 0x1b004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1b004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup2_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = { + .halt_reg = 0x1d008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1d008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = { + .halt_reg = 0x1d004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1d004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup3_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = { + .halt_reg = 0x1f008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1f008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = { + .halt_reg = 0x1f004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1f004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_qup4_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp1_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart1_apps_clk = { + .halt_reg = 0x1a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart1_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart2_apps_clk = { + .halt_reg = 0x1c004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp1_uart2_apps_clk", + .parent_names = (const char *[]){ + "blsp1_uart2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_ahb_clk = { + .halt_reg = 0x25004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = { + .halt_reg = 0x26008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x26008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup1_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = { + .halt_reg = 0x26004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x26004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup1_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = { + .halt_reg = 0x28008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x28008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup2_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = { + .halt_reg = 0x28004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x28004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup2_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = { + .halt_reg = 0x2a008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2a008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup3_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = { + .halt_reg = 0x2a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup3_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = { + .halt_reg = 0x2c008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2c008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup4_i2c_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = { + .halt_reg = 0x2c004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_qup4_spi_apps_clk", + .parent_names = (const char *[]){ + "blsp2_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart1_apps_clk = { + .halt_reg = 0x27004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x27004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart1_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart2_apps_clk = { + .halt_reg = 0x29004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x29004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_blsp2_uart2_apps_clk", + .parent_names = (const char *[]){ + "blsp2_uart2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_boot_rom_ahb_clk = { + .halt_reg = 0x38004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(10), + .hw.init = &(struct clk_init_data){ + .name = "gcc_boot_rom_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cfg_noc_usb2_axi_clk = { + .halt_reg = 0x5058, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5058, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cfg_noc_usb2_axi_clk", + .parent_names = (const char *[]){ + "usb20_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cfg_noc_usb3_axi_clk = { + .halt_reg = 0x5018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cfg_noc_usb3_axi_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_dcc_ahb_clk = { + .halt_reg = 0x84004, + .clkr = { + .enable_reg = 0x84004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_dcc_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp1_clk = { + .halt_reg = 0x64000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x64000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp1_clk", + .parent_names = (const char *[]){ + "gp1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp2_clk = { + .halt_reg = 0x65000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x65000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp2_clk", + .parent_names = (const char *[]){ + "gp2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp3_clk = { + .halt_reg = 0x66000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x66000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp3_clk", + .parent_names = (const char *[]){ + "gp3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_bimc_gfx_clk = { + .halt_reg = 0x71010, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x71010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_bimc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_cfg_ahb_clk = { + .halt_reg = 0x71004, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x71004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_clk = { + .halt_reg = 0x5200c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_clk", + .parent_names = (const char *[]){ + "gpll0", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_div_clk = { + .halt_reg = 0x5200c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_div_clk", + .parent_names = (const char *[]){ + "gpll0_early_div", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_hmss_dvm_bus_clk = { + .halt_reg = 0x4808c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4808c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_dvm_bus_clk", + .ops = &clk_branch2_ops, + .flags = CLK_IGNORE_UNUSED, + }, + }, +}; + +static struct clk_branch gcc_hmss_rbcpr_clk = { + .halt_reg = 0x48008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hmss_rbcpr_clk", + .parent_names = (const char *[]){ + "hmss_rbcpr_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_gpll0_clk = { + .halt_reg = 0x5200c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_gpll0_clk", + .parent_names = (const char *[]){ + "gpll0", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_gpll0_div_clk = { + .halt_reg = 0x5200c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_gpll0_div_clk", + .parent_names = (const char *[]){ + "gpll0_early_div", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { + .halt_reg = 0x9004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_noc_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mmss_sys_noc_axi_clk = { + .halt_reg = 0x9000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_sys_noc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_cfg_ahb_clk = { + .halt_reg = 0x8a000, + .clkr = { + .enable_reg = 0x8a000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { + .halt_reg = 0x8a004, + .clkr = { + .enable_reg = 0x8a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_mnoc_bimc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_q6_bimc_axi_clk = { + .halt_reg = 0x8a040, + .clkr = { + .enable_reg = 0x8a040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_q6_bimc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_snoc_axi_clk = { + .halt_reg = 0x8a03c, + .clkr = { + .enable_reg = 0x8a03c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_snoc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm2_clk = { + .halt_reg = 0x3300c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3300c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm2_clk", + .parent_names = (const char *[]){ + "pdm2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_ahb_clk = { + .halt_reg = 0x33004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x33004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_prng_ahb_clk = { + .halt_reg = 0x34004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(13), + .hw.init = &(struct clk_init_data){ + .name = "gcc_prng_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qspi_ahb_clk = { + .halt_reg = 0x4d004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qspi_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qspi_ser_clk = { + .halt_reg = 0x4d008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4d008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qspi_ser_clk", + .parent_names = (const char *[]){ + "qspi_ser_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_rx0_usb2_clkref_clk = { + .halt_reg = 0x88018, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x88018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_rx0_usb2_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_rx1_usb2_clkref_clk = { + .halt_reg = 0x88014, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x88014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_rx1_usb2_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_ahb_clk = { + .halt_reg = 0x16008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_apps_clk = { + .halt_reg = 0x16004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_apps_clk", + .parent_names = (const char *[]){ + "sdcc1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_ice_core_clk = { + .halt_reg = 0x1600c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1600c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc1_ice_core_clk", + .parent_names = (const char *[]){ + "sdcc1_ice_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_ahb_clk = { + .halt_reg = 0x14008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_apps_clk = { + .halt_reg = 0x14004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_apps_clk", + .parent_names = (const char *[]){ + "sdcc2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_ahb_clk = { + .halt_reg = 0x7500c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7500c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_axi_clk = { + .halt_reg = 0x75008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x75008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_axi_clk", + .parent_names = (const char *[]){ + "ufs_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_clkref_clk = { + .halt_reg = 0x88008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x88008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_ice_core_clk = { + .halt_reg = 0x7600c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7600c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_ice_core_clk", + .parent_names = (const char *[]){ + "ufs_ice_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_aux_clk = { + .halt_reg = 0x76040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x76040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_aux_clk", + .parent_names = (const char *[]){ + "ufs_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_rx_symbol_0_clk = { + .halt_reg = 0x75014, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_rx_symbol_1_clk = { + .halt_reg = 0x7605c, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7605c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_tx_symbol_0_clk = { + .halt_reg = 0x75010, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_unipro_core_clk = { + .halt_reg = 0x76008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x76008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_unipro_core_clk", + .parent_names = (const char *[]){ + "ufs_unipro_core_clk_src", + }, + .flags = CLK_SET_RATE_PARENT, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb20_master_clk = { + .halt_reg = 0x2f004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2f004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb20_master_clk", + .parent_names = (const char *[]){ + "usb20_master_clk_src" + }, + .flags = CLK_SET_RATE_PARENT, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb20_mock_utmi_clk = { + .halt_reg = 0x2f00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2f00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb20_mock_utmi_clk", + .parent_names = (const char *[]){ + "usb20_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb20_sleep_clk = { + .halt_reg = 0x2f008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2f008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb20_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_master_clk = { + .halt_reg = 0xf008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_master_clk", + .parent_names = (const char *[]){ + "usb30_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_mock_utmi_clk = { + .halt_reg = 0xf010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_mock_utmi_clk", + .parent_names = (const char *[]){ + "usb30_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sleep_clk = { + .halt_reg = 0xf00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_clkref_clk = { + .halt_reg = 0x8800c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8800c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_aux_clk = { + .halt_reg = 0x50000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x50000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_aux_clk", + .parent_names = (const char *[]){ + "usb3_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_pipe_clk = { + .halt_reg = 0x50004, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x50004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_phy_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { + .halt_reg = 0x6a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_phy_cfg_ahb2phy_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc ufs_gdsc = { + .gdscr = 0x75004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "ufs_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc usb_30_gdsc = { + .gdscr = 0xf004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "usb_30_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc pcie_0_gdsc = { + .gdscr = 0x6b004, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "pcie_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct clk_hw *gcc_sdm660_hws[] = { + &xo.hw, + &gpll0_early_div.hw, + &gpll1_early_div.hw, +}; + +static struct clk_regmap *gcc_sdm660_clocks[] = { + [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, + [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, + [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr, + [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr, + [BLSP1_QUP3_I2C_APPS_CLK_SRC] = &blsp1_qup3_i2c_apps_clk_src.clkr, + [BLSP1_QUP3_SPI_APPS_CLK_SRC] = &blsp1_qup3_spi_apps_clk_src.clkr, + [BLSP1_QUP4_I2C_APPS_CLK_SRC] = &blsp1_qup4_i2c_apps_clk_src.clkr, + [BLSP1_QUP4_SPI_APPS_CLK_SRC] = &blsp1_qup4_spi_apps_clk_src.clkr, + [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr, + [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr, + [BLSP2_QUP1_I2C_APPS_CLK_SRC] = &blsp2_qup1_i2c_apps_clk_src.clkr, + [BLSP2_QUP1_SPI_APPS_CLK_SRC] = &blsp2_qup1_spi_apps_clk_src.clkr, + [BLSP2_QUP2_I2C_APPS_CLK_SRC] = &blsp2_qup2_i2c_apps_clk_src.clkr, + [BLSP2_QUP2_SPI_APPS_CLK_SRC] = &blsp2_qup2_spi_apps_clk_src.clkr, + [BLSP2_QUP3_I2C_APPS_CLK_SRC] = &blsp2_qup3_i2c_apps_clk_src.clkr, + [BLSP2_QUP3_SPI_APPS_CLK_SRC] = &blsp2_qup3_spi_apps_clk_src.clkr, + [BLSP2_QUP4_I2C_APPS_CLK_SRC] = &blsp2_qup4_i2c_apps_clk_src.clkr, + [BLSP2_QUP4_SPI_APPS_CLK_SRC] = &blsp2_qup4_spi_apps_clk_src.clkr, + [BLSP2_UART1_APPS_CLK_SRC] = &blsp2_uart1_apps_clk_src.clkr, + [BLSP2_UART2_APPS_CLK_SRC] = &blsp2_uart2_apps_clk_src.clkr, + [GCC_AGGRE2_UFS_AXI_CLK] = &gcc_aggre2_ufs_axi_clk.clkr, + [GCC_AGGRE2_USB3_AXI_CLK] = &gcc_aggre2_usb3_axi_clk.clkr, + [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr, + [GCC_BIMC_HMSS_AXI_CLK] = &gcc_bimc_hmss_axi_clk.clkr, + [GCC_BIMC_MSS_Q6_AXI_CLK] = &gcc_bimc_mss_q6_axi_clk.clkr, + [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, + [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr, + [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr, + [GCC_BLSP1_QUP3_I2C_APPS_CLK] = &gcc_blsp1_qup3_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP3_SPI_APPS_CLK] = &gcc_blsp1_qup3_spi_apps_clk.clkr, + [GCC_BLSP1_QUP4_I2C_APPS_CLK] = &gcc_blsp1_qup4_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr, + [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, + [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, + [GCC_BLSP2_AHB_CLK] = &gcc_blsp2_ahb_clk.clkr, + [GCC_BLSP2_QUP1_I2C_APPS_CLK] = &gcc_blsp2_qup1_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP1_SPI_APPS_CLK] = &gcc_blsp2_qup1_spi_apps_clk.clkr, + [GCC_BLSP2_QUP2_I2C_APPS_CLK] = &gcc_blsp2_qup2_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP2_SPI_APPS_CLK] = &gcc_blsp2_qup2_spi_apps_clk.clkr, + [GCC_BLSP2_QUP3_I2C_APPS_CLK] = &gcc_blsp2_qup3_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP3_SPI_APPS_CLK] = &gcc_blsp2_qup3_spi_apps_clk.clkr, + [GCC_BLSP2_QUP4_I2C_APPS_CLK] = &gcc_blsp2_qup4_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP4_SPI_APPS_CLK] = &gcc_blsp2_qup4_spi_apps_clk.clkr, + [GCC_BLSP2_UART1_APPS_CLK] = &gcc_blsp2_uart1_apps_clk.clkr, + [GCC_BLSP2_UART2_APPS_CLK] = &gcc_blsp2_uart2_apps_clk.clkr, + [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, + [GCC_CFG_NOC_USB2_AXI_CLK] = &gcc_cfg_noc_usb2_axi_clk.clkr, + [GCC_CFG_NOC_USB3_AXI_CLK] = &gcc_cfg_noc_usb3_axi_clk.clkr, + [GCC_DCC_AHB_CLK] = &gcc_dcc_ahb_clk.clkr, + [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, + [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, + [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_GPU_BIMC_GFX_CLK] = &gcc_gpu_bimc_gfx_clk.clkr, + [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr, + [GCC_GPU_GPLL0_CLK] = &gcc_gpu_gpll0_clk.clkr, + [GCC_GPU_GPLL0_DIV_CLK] = &gcc_gpu_gpll0_div_clk.clkr, + [GCC_HMSS_DVM_BUS_CLK] = &gcc_hmss_dvm_bus_clk.clkr, + [GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr, + [GCC_MMSS_GPLL0_CLK] = &gcc_mmss_gpll0_clk.clkr, + [GCC_MMSS_GPLL0_DIV_CLK] = &gcc_mmss_gpll0_div_clk.clkr, + [GCC_MMSS_NOC_CFG_AHB_CLK] = &gcc_mmss_noc_cfg_ahb_clk.clkr, + [GCC_MMSS_SYS_NOC_AXI_CLK] = &gcc_mmss_sys_noc_axi_clk.clkr, + [GCC_MSS_CFG_AHB_CLK] = &gcc_mss_cfg_ahb_clk.clkr, + [GCC_MSS_MNOC_BIMC_AXI_CLK] = &gcc_mss_mnoc_bimc_axi_clk.clkr, + [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr, + [GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr, + [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr, + [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr, + [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, + [GCC_QSPI_AHB_CLK] = &gcc_qspi_ahb_clk.clkr, + [GCC_QSPI_SER_CLK] = &gcc_qspi_ser_clk.clkr, + [GCC_RX0_USB2_CLKREF_CLK] = &gcc_rx0_usb2_clkref_clk.clkr, + [GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr, + [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr, + [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr, + [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr, + [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr, + [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, + [GCC_UFS_AHB_CLK] = &gcc_ufs_ahb_clk.clkr, + [GCC_UFS_AXI_CLK] = &gcc_ufs_axi_clk.clkr, + [GCC_UFS_CLKREF_CLK] = &gcc_ufs_clkref_clk.clkr, + [GCC_UFS_ICE_CORE_CLK] = &gcc_ufs_ice_core_clk.clkr, + [GCC_UFS_PHY_AUX_CLK] = &gcc_ufs_phy_aux_clk.clkr, + [GCC_UFS_RX_SYMBOL_0_CLK] = &gcc_ufs_rx_symbol_0_clk.clkr, + [GCC_UFS_RX_SYMBOL_1_CLK] = &gcc_ufs_rx_symbol_1_clk.clkr, + [GCC_UFS_TX_SYMBOL_0_CLK] = &gcc_ufs_tx_symbol_0_clk.clkr, + [GCC_UFS_UNIPRO_CORE_CLK] = &gcc_ufs_unipro_core_clk.clkr, + [GCC_USB20_MASTER_CLK] = &gcc_usb20_master_clk.clkr, + [GCC_USB20_MOCK_UTMI_CLK] = &gcc_usb20_mock_utmi_clk.clkr, + [GCC_USB20_SLEEP_CLK] = &gcc_usb20_sleep_clk.clkr, + [GCC_USB30_MASTER_CLK] = &gcc_usb30_master_clk.clkr, + [GCC_USB30_MOCK_UTMI_CLK] = &gcc_usb30_mock_utmi_clk.clkr, + [GCC_USB30_SLEEP_CLK] = &gcc_usb30_sleep_clk.clkr, + [GCC_USB3_CLKREF_CLK] = &gcc_usb3_clkref_clk.clkr, + [GCC_USB3_PHY_AUX_CLK] = &gcc_usb3_phy_aux_clk.clkr, + [GCC_USB3_PHY_PIPE_CLK] = &gcc_usb3_phy_pipe_clk.clkr, + [GCC_USB_PHY_CFG_AHB2PHY_CLK] = &gcc_usb_phy_cfg_ahb2phy_clk.clkr, + [GP1_CLK_SRC] = &gp1_clk_src.clkr, + [GP2_CLK_SRC] = &gp2_clk_src.clkr, + [GP3_CLK_SRC] = &gp3_clk_src.clkr, + [GPLL0] = &gpll0.clkr, + [GPLL0_EARLY] = &gpll0_early.clkr, + [GPLL1] = &gpll1.clkr, + [GPLL1_EARLY] = &gpll1_early.clkr, + [GPLL4] = &gpll4.clkr, + [GPLL4_EARLY] = &gpll4_early.clkr, + [HMSS_GPLL0_CLK_SRC] = &hmss_gpll0_clk_src.clkr, + [HMSS_GPLL4_CLK_SRC] = &hmss_gpll4_clk_src.clkr, + [HMSS_RBCPR_CLK_SRC] = &hmss_rbcpr_clk_src.clkr, + [PDM2_CLK_SRC] = &pdm2_clk_src.clkr, + [QSPI_SER_CLK_SRC] = &qspi_ser_clk_src.clkr, + [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr, + [SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr, + [SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr, + [UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr, + [UFS_ICE_CORE_CLK_SRC] = &ufs_ice_core_clk_src.clkr, + [UFS_PHY_AUX_CLK_SRC] = &ufs_phy_aux_clk_src.clkr, + [UFS_UNIPRO_CORE_CLK_SRC] = &ufs_unipro_core_clk_src.clkr, + [USB20_MASTER_CLK_SRC] = &usb20_master_clk_src.clkr, + [USB20_MOCK_UTMI_CLK_SRC] = &usb20_mock_utmi_clk_src.clkr, + [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, + [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, + [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, +}; + +static struct gdsc *gcc_sdm660_gdscs[] = { + [UFS_GDSC] = &ufs_gdsc, + [USB_30_GDSC] = &usb_30_gdsc, + [PCIE_0_GDSC] = &pcie_0_gdsc, +}; + +static const struct qcom_reset_map gcc_sdm660_resets[] = { + [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 }, + [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 }, + [GCC_UFS_BCR] = { 0x75000 }, + [GCC_USB3_DP_PHY_BCR] = { 0x50028 }, + [GCC_USB3_PHY_BCR] = { 0x50020 }, + [GCC_USB3PHY_PHY_BCR] = { 0x50024 }, + [GCC_USB_20_BCR] = { 0x2f000 }, + [GCC_USB_30_BCR] = { 0xf000 }, + [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 }, +}; + +static const struct regmap_config gcc_sdm660_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x94000, + .fast_io = true, +}; + +static const struct qcom_cc_desc gcc_sdm660_desc = { + .config = &gcc_sdm660_regmap_config, + .clks = gcc_sdm660_clocks, + .num_clks = ARRAY_SIZE(gcc_sdm660_clocks), + .resets = gcc_sdm660_resets, + .num_resets = ARRAY_SIZE(gcc_sdm660_resets), + .gdscs = gcc_sdm660_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_sdm660_gdscs), +}; + +static const struct of_device_id gcc_sdm660_match_table[] = { + { .compatible = "qcom,gcc-sdm630" }, + { .compatible = "qcom,gcc-sdm660" }, + { } +}; +MODULE_DEVICE_TABLE(of, gcc_sdm660_match_table); + +static int gcc_sdm660_probe(struct platform_device *pdev) +{ + int i, ret; + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &gcc_sdm660_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + /* + * Set the HMSS_AHB_CLK_SLEEP_ENA bit to allow the hmss_ahb_clk to be + * turned off by hardware during certain apps low power modes. + */ + ret = regmap_update_bits(regmap, 0x52008, BIT(21), BIT(21)); + if (ret) + return ret; + + /* Register the hws */ + for (i = 0; i < ARRAY_SIZE(gcc_sdm660_hws); i++) { + ret = devm_clk_hw_register(&pdev->dev, gcc_sdm660_hws[i]); + if (ret) + return ret; + } + + return qcom_cc_really_probe(pdev, &gcc_sdm660_desc, regmap); +} + +static struct platform_driver gcc_sdm660_driver = { + .probe = gcc_sdm660_probe, + .driver = { + .name = "gcc-sdm660", + .of_match_table = gcc_sdm660_match_table, + }, +}; + +static int __init gcc_sdm660_init(void) +{ + return platform_driver_register(&gcc_sdm660_driver); +} +core_initcall_sync(gcc_sdm660_init); + +static void __exit gcc_sdm660_exit(void) +{ + platform_driver_unregister(&gcc_sdm660_driver); +} +module_exit(gcc_sdm660_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("QCOM GCC sdm660 Driver"); diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c new file mode 100644 index 000000000000..c782e62dd98b --- /dev/null +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -0,0 +1,3630 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,gcc-sdm845.h> + +#include "common.h" +#include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-branch.h" +#include "clk-alpha-pll.h" +#include "gdsc.h" +#include "reset.h" + +enum { + P_BI_TCXO, + P_AUD_REF_CLK, + P_CORE_BI_PLL_TEST_SE, + P_GPLL0_OUT_EVEN, + P_GPLL0_OUT_MAIN, + P_GPLL4_OUT_MAIN, + P_SLEEP_CLK, +}; + +static const struct parent_map gcc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_EVEN, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_0[] = { + "bi_tcxo", + "gpll0", + "gpll0_out_even", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_SLEEP_CLK, 5 }, + { P_GPLL0_OUT_EVEN, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_1[] = { + "bi_tcxo", + "gpll0", + "core_pi_sleep_clk", + "gpll0_out_even", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_SLEEP_CLK, 5 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_2[] = { + "bi_tcxo", + "core_pi_sleep_clk", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_3[] = { + "bi_tcxo", + "gpll0", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_4[] = { + "bi_tcxo", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_6[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_AUD_REF_CLK, 2 }, + { P_GPLL0_OUT_EVEN, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_6[] = { + "bi_tcxo", + "gpll0", + "aud_ref_clk", + "gpll0_out_even", + "core_bi_pll_test_se", +}; + +static const char * const gcc_parent_names_7[] = { + "bi_tcxo", + "gpll0", + "gpll0_out_even", + "core_bi_pll_test_se", +}; + +static const char * const gcc_parent_names_8[] = { + "bi_tcxo", + "gpll0", + "core_bi_pll_test_se", +}; + +static const struct parent_map gcc_parent_map_10[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 1 }, + { P_GPLL4_OUT_MAIN, 5 }, + { P_GPLL0_OUT_EVEN, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gcc_parent_names_10[] = { + "bi_tcxo", + "gpll0", + "gpll4", + "gpll0_out_even", + "core_bi_pll_test_se", +}; + +static struct clk_alpha_pll gpll0 = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpll0", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fixed_fabia_ops, + }, + }, +}; + +static struct clk_alpha_pll gpll4 = { + .offset = 0x76000, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .enable_reg = 0x52000, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gpll4", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fixed_fabia_ops, + }, + }, +}; + +static const struct clk_div_table post_div_table_fabia_even[] = { + { 0x0, 1 }, + { 0x1, 2 }, + { 0x3, 4 }, + { 0x7, 8 }, + { } +}; + +static struct clk_alpha_pll_postdiv gpll0_out_even = { + .offset = 0x0, + .post_div_shift = 8, + .post_div_table = post_div_table_fabia_even, + .num_post_div = ARRAY_SIZE(post_div_table_fabia_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll0_out_even", + .parent_names = (const char *[]){ "gpll0" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_cpuss_ahb_clk_src = { + .cmd_rcgr = 0x48014, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_cpuss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_ahb_clk_src", + .parent_names = gcc_parent_names_7, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_cpuss_rbcpr_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_cpuss_rbcpr_clk_src = { + .cmd_rcgr = 0x4815c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_rbcpr_clk_src", + .parent_names = gcc_parent_names_8, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0), + F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_gp1_clk_src = { + .cmd_rcgr = 0x64004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_gcc_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_gp1_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_gp2_clk_src = { + .cmd_rcgr = 0x65004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_gcc_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_gp2_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_gp3_clk_src = { + .cmd_rcgr = 0x66004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_1, + .freq_tbl = ftbl_gcc_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_gp3_clk_src", + .parent_names = gcc_parent_names_1, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_pcie_0_aux_clk_src[] = { + F(9600000, P_BI_TCXO, 2, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { + .cmd_rcgr = 0x6b028, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_aux_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_pcie_1_aux_clk_src = { + .cmd_rcgr = 0x8d028, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_aux_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_pcie_phy_refgen_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = { + .cmd_rcgr = 0x6f014, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_pcie_phy_refgen_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_phy_refgen_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_qspi_core_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_qspi_core_clk_src = { + .cmd_rcgr = 0x4b008, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qspi_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_qspi_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_floor_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = { + F(9600000, P_BI_TCXO, 2, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_pdm2_clk_src = { + .cmd_rcgr = 0x33010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_pdm2_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_pdm2_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = { + F(7372800, P_GPLL0_OUT_EVEN, 1, 384, 15625), + F(14745600, P_GPLL0_OUT_EVEN, 1, 768, 15625), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(29491200, P_GPLL0_OUT_EVEN, 1, 1536, 15625), + F(32000000, P_GPLL0_OUT_EVEN, 1, 8, 75), + F(48000000, P_GPLL0_OUT_EVEN, 1, 4, 25), + F(64000000, P_GPLL0_OUT_EVEN, 1, 16, 75), + F(80000000, P_GPLL0_OUT_EVEN, 1, 4, 15), + F(96000000, P_GPLL0_OUT_EVEN, 1, 8, 25), + F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0), + F(102400000, P_GPLL0_OUT_EVEN, 1, 128, 375), + F(112000000, P_GPLL0_OUT_EVEN, 1, 28, 75), + F(117964800, P_GPLL0_OUT_EVEN, 1, 6144, 15625), + F(120000000, P_GPLL0_OUT_EVEN, 2.5, 0, 0), + F(128000000, P_GPLL0_OUT_MAIN, 1, 16, 75), + { } +}; + +static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = { + .name = "gcc_qupv3_wrap0_s0_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { + .cmd_rcgr = 0x17034, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s1_clk_init = { + .name = "gcc_qupv3_wrap0_s1_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { + .cmd_rcgr = 0x17164, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s2_clk_init = { + .name = "gcc_qupv3_wrap0_s2_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { + .cmd_rcgr = 0x17294, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s3_clk_init = { + .name = "gcc_qupv3_wrap0_s3_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { + .cmd_rcgr = 0x173c4, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s4_clk_init = { + .name = "gcc_qupv3_wrap0_s4_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { + .cmd_rcgr = 0x174f4, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s5_clk_init = { + .name = "gcc_qupv3_wrap0_s5_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { + .cmd_rcgr = 0x17624, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s6_clk_init = { + .name = "gcc_qupv3_wrap0_s6_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { + .cmd_rcgr = 0x17754, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap0_s7_clk_init = { + .name = "gcc_qupv3_wrap0_s7_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { + .cmd_rcgr = 0x17884, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s0_clk_init = { + .name = "gcc_qupv3_wrap1_s0_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { + .cmd_rcgr = 0x18018, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s1_clk_init = { + .name = "gcc_qupv3_wrap1_s1_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { + .cmd_rcgr = 0x18148, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s2_clk_init = { + .name = "gcc_qupv3_wrap1_s2_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { + .cmd_rcgr = 0x18278, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s3_clk_init = { + .name = "gcc_qupv3_wrap1_s3_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { + .cmd_rcgr = 0x183a8, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s4_clk_init = { + .name = "gcc_qupv3_wrap1_s4_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { + .cmd_rcgr = 0x184d8, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s5_clk_init = { + .name = "gcc_qupv3_wrap1_s5_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { + .cmd_rcgr = 0x18608, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s6_clk_init = { + .name = "gcc_qupv3_wrap1_s6_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { + .cmd_rcgr = 0x18738, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_init, +}; + +static struct clk_init_data gcc_qupv3_wrap1_s7_clk_init = { + .name = "gcc_qupv3_wrap1_s7_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, +}; + +static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { + .cmd_rcgr = 0x18868, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src, + .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_init, +}; + +static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = { + F(400000, P_BI_TCXO, 12, 1, 4), + F(9600000, P_BI_TCXO, 2, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0), + F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(201500000, P_GPLL4_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { + .cmd_rcgr = 0x1400c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_10, + .freq_tbl = ftbl_gcc_sdcc2_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_apps_clk_src", + .parent_names = gcc_parent_names_10, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_sdcc4_apps_clk_src[] = { + F(400000, P_BI_TCXO, 12, 1, 4), + F(9600000, P_BI_TCXO, 2, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(25000000, P_GPLL0_OUT_MAIN, 12, 1, 2), + F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_sdcc4_apps_clk_src = { + .cmd_rcgr = 0x1600c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_sdcc4_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc4_apps_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_tsif_ref_clk_src[] = { + F(105495, P_BI_TCXO, 2, 1, 91), + { } +}; + +static struct clk_rcg2 gcc_tsif_ref_clk_src = { + .cmd_rcgr = 0x36010, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_6, + .freq_tbl = ftbl_gcc_tsif_ref_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_ref_clk_src", + .parent_names = gcc_parent_names_6, + .num_parents = 5, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_ufs_card_axi_clk_src[] = { + F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0), + F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_ufs_card_axi_clk_src = { + .cmd_rcgr = 0x7501c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_card_axi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_axi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_ufs_card_ice_core_clk_src[] = { + F(37500000, P_GPLL0_OUT_EVEN, 8, 0, 0), + F(75000000, P_GPLL0_OUT_EVEN, 4, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_ufs_card_ice_core_clk_src = { + .cmd_rcgr = 0x7505c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_card_ice_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_ice_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_ufs_card_phy_aux_clk_src = { + .cmd_rcgr = 0x75090, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_4, + .freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_phy_aux_clk_src", + .parent_names = gcc_parent_names_4, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_ufs_card_unipro_core_clk_src[] = { + F(37500000, P_GPLL0_OUT_EVEN, 8, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_ufs_card_unipro_core_clk_src = { + .cmd_rcgr = 0x75074, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_card_unipro_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_unipro_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = { + F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0), + F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = { + .cmd_rcgr = 0x7701c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_axi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = { + .cmd_rcgr = 0x7705c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_card_ice_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_ice_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = { + .cmd_rcgr = 0x77090, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_4, + .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_phy_aux_clk_src", + .parent_names = gcc_parent_names_4, + .num_parents = 2, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = { + .cmd_rcgr = 0x77074, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_ufs_card_unipro_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_unipro_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = { + F(33333333, P_GPLL0_OUT_EVEN, 9, 0, 0), + F(66666667, P_GPLL0_OUT_EVEN, 4.5, 0, 0), + F(133333333, P_GPLL0_OUT_MAIN, 4.5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { + .cmd_rcgr = 0xf018, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_usb30_prim_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_prim_master_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_usb30_prim_mock_utmi_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(20000000, P_GPLL0_OUT_EVEN, 15, 0, 0), + F(40000000, P_GPLL0_OUT_EVEN, 7.5, 0, 0), + F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = { + .cmd_rcgr = 0xf030, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_prim_mock_utmi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_usb30_sec_master_clk_src = { + .cmd_rcgr = 0x10018, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_usb30_prim_master_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sec_master_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = { + .cmd_rcgr = 0x10030, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sec_mock_utmi_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = { + .cmd_rcgr = 0xf05c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_prim_phy_aux_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = { + .cmd_rcgr = 0x1005c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_2, + .freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_sec_phy_aux_clk_src", + .parent_names = gcc_parent_names_2, + .num_parents = 3, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gcc_vs_ctrl_clk_src = { + .cmd_rcgr = 0x7a030, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_vs_ctrl_clk_src", + .parent_names = gcc_parent_names_3, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_gcc_vsensor_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(600000000, P_GPLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gcc_vsensor_clk_src = { + .cmd_rcgr = 0x7a018, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gcc_parent_map_3, + .freq_tbl = ftbl_gcc_vsensor_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gcc_vsensor_clk_src", + .parent_names = gcc_parent_names_8, + .num_parents = 3, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_aggre_noc_pcie_tbu_clk = { + .halt_reg = 0x90014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x90014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre_noc_pcie_tbu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre_ufs_card_axi_clk = { + .halt_reg = 0x82028, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x82028, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x82028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre_ufs_card_axi_clk", + .parent_names = (const char *[]){ + "gcc_ufs_card_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre_ufs_phy_axi_clk = { + .halt_reg = 0x82024, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x82024, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x82024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre_ufs_phy_axi_clk", + .parent_names = (const char *[]){ + "gcc_ufs_phy_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre_usb3_prim_axi_clk = { + .halt_reg = 0x8201c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8201c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre_usb3_prim_axi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_prim_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_aggre_usb3_sec_axi_clk = { + .halt_reg = 0x82020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x82020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_aggre_usb3_sec_axi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_sec_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_apc_vs_clk = { + .halt_reg = 0x7a050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_apc_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_boot_rom_ahb_clk = { + .halt_reg = 0x38004, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x38004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(10), + .hw.init = &(struct clk_init_data){ + .name = "gcc_boot_rom_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_camera_ahb_clk = { + .halt_reg = 0xb008, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb008, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_camera_ahb_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_camera_axi_clk = { + .halt_reg = 0xb020, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0xb020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_camera_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_camera_xo_clk = { + .halt_reg = 0xb02c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb02c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_camera_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ce1_ahb_clk = { + .halt_reg = 0x4100c, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x4100c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ce1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ce1_axi_clk = { + .halt_reg = 0x41008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ce1_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ce1_clk = { + .halt_reg = 0x41004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(5), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ce1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = { + .halt_reg = 0x502c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x502c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cfg_noc_usb3_prim_axi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_prim_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cfg_noc_usb3_sec_axi_clk = { + .halt_reg = 0x5030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cfg_noc_usb3_sec_axi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_sec_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cpuss_ahb_clk = { + .halt_reg = 0x48000, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(21), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_ahb_clk", + .parent_names = (const char *[]){ + "gcc_cpuss_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cpuss_rbcpr_clk = { + .halt_reg = 0x48008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_rbcpr_clk", + .parent_names = (const char *[]){ + "gcc_cpuss_rbcpr_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ddrss_gpu_axi_clk = { + .halt_reg = 0x44038, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x44038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ddrss_gpu_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_disp_ahb_clk = { + .halt_reg = 0xb00c, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb00c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_disp_ahb_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_disp_axi_clk = { + .halt_reg = 0xb024, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0xb024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_disp_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_disp_gpll0_clk_src = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(18), + .hw.init = &(struct clk_init_data){ + .name = "gcc_disp_gpll0_clk_src", + .parent_names = (const char *[]){ + "gpll0", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_disp_gpll0_div_clk_src = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(19), + .hw.init = &(struct clk_init_data){ + .name = "gcc_disp_gpll0_div_clk_src", + .parent_names = (const char *[]){ + "gpll0_out_even", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_disp_xo_clk = { + .halt_reg = 0xb030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_disp_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp1_clk = { + .halt_reg = 0x64000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x64000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp1_clk", + .parent_names = (const char *[]){ + "gcc_gp1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp2_clk = { + .halt_reg = 0x65000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x65000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp2_clk", + .parent_names = (const char *[]){ + "gcc_gp2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp3_clk = { + .halt_reg = 0x66000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x66000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gp3_clk", + .parent_names = (const char *[]){ + "gcc_gp3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_cfg_ahb_clk = { + .halt_reg = 0x71004, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x71004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x71004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_cfg_ahb_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_clk_src = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_clk_src", + .parent_names = (const char *[]){ + "gpll0", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_div_clk_src = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(16), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_div_clk_src", + .parent_names = (const char *[]){ + "gpll0_out_even", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_iref_clk = { + .halt_reg = 0x8c010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_iref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_memnoc_gfx_clk = { + .halt_reg = 0x7100c, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x7100c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_memnoc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = { + .halt_reg = 0x71018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x71018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_snoc_dvm_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_vs_clk = { + .halt_reg = 0x7a04c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a04c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_axis2_clk = { + .halt_reg = 0x8a008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8a008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_axis2_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_cfg_ahb_clk = { + .halt_reg = 0x8a000, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x8a000, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8a000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_gpll0_div_clk_src = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(17), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_gpll0_div_clk_src", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_mfab_axis_clk = { + .halt_reg = 0x8a004, + .halt_check = BRANCH_VOTED, + .hwcg_reg = 0x8a004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_mfab_axis_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_q6_memnoc_axi_clk = { + .halt_reg = 0x8a154, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x8a154, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_q6_memnoc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_snoc_axi_clk = { + .halt_reg = 0x8a150, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8a150, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_snoc_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_vs_clk = { + .halt_reg = 0x7a048, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mss_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_aux_clk = { + .halt_reg = 0x6b01c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_aux_clk", + .parent_names = (const char *[]){ + "gcc_pcie_0_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { + .halt_reg = 0x6b018, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x6b018, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(2), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_clkref_clk = { + .halt_reg = 0x8c00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_mstr_axi_clk = { + .halt_reg = 0x6b014, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_mstr_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_pipe_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_slv_axi_clk = { + .halt_reg = 0x6b010, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x6b010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_slv_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_slv_q2a_axi_clk = { + .halt_reg = 0x6b00c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(5), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_0_slv_q2a_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_aux_clk = { + .halt_reg = 0x8d01c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(29), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_aux_clk", + .parent_names = (const char *[]){ + "gcc_pcie_1_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_cfg_ahb_clk = { + .halt_reg = 0x8d018, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8d018, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(28), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_cfg_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_clkref_clk = { + .halt_reg = 0x8c02c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c02c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_mstr_axi_clk = { + .halt_reg = 0x8d014, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(27), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_mstr_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_pipe_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(30), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_slv_axi_clk = { + .halt_reg = 0x8d010, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8d010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(26), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_slv_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_slv_q2a_axi_clk = { + .halt_reg = 0x8d00c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(25), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_1_slv_q2a_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_phy_aux_clk = { + .halt_reg = 0x6f004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6f004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_phy_aux_clk", + .parent_names = (const char *[]){ + "gcc_pcie_0_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_phy_refgen_clk = { + .halt_reg = 0x6f02c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6f02c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_phy_refgen_clk", + .parent_names = (const char *[]){ + "gcc_pcie_phy_refgen_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm2_clk = { + .halt_reg = 0x3300c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3300c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm2_clk", + .parent_names = (const char *[]){ + "gcc_pdm2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_ahb_clk = { + .halt_reg = 0x33004, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x33004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x33004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm_xo4_clk = { + .halt_reg = 0x33008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x33008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pdm_xo4_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_prng_ahb_clk = { + .halt_reg = 0x34004, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x34004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(13), + .hw.init = &(struct clk_init_data){ + .name = "gcc_prng_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qmip_camera_ahb_clk = { + .halt_reg = 0xb014, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb014, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qmip_camera_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qmip_disp_ahb_clk = { + .halt_reg = 0xb018, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb018, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qmip_disp_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qmip_video_ahb_clk = { + .halt_reg = 0xb010, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qmip_video_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qspi_cnoc_periph_ahb_clk = { + .halt_reg = 0x4b000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4b000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qspi_cnoc_periph_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qspi_core_clk = { + .halt_reg = 0x4b004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4b004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qspi_core_clk", + .parent_names = (const char *[]){ + "gcc_qspi_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s0_clk = { + .halt_reg = 0x17030, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(10), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s0_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s1_clk = { + .halt_reg = 0x17160, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(11), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s1_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s2_clk = { + .halt_reg = 0x17290, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(12), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s2_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s3_clk = { + .halt_reg = 0x173c0, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(13), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s3_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s4_clk = { + .halt_reg = 0x174f0, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(14), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s4_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s4_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s5_clk = { + .halt_reg = 0x17620, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s5_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s5_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s6_clk = { + .halt_reg = 0x17750, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(16), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s6_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s6_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap0_s7_clk = { + .halt_reg = 0x17880, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(17), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap0_s7_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap0_s7_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s0_clk = { + .halt_reg = 0x18014, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(22), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s0_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s1_clk = { + .halt_reg = 0x18144, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(23), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s1_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s2_clk = { + .halt_reg = 0x18274, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(24), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s2_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s3_clk = { + .halt_reg = 0x183a4, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(25), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s3_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s4_clk = { + .halt_reg = 0x184d4, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(26), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s4_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s4_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s5_clk = { + .halt_reg = 0x18604, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(27), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s5_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s5_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s6_clk = { + .halt_reg = 0x18734, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(28), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s6_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s6_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap1_s7_clk = { + .halt_reg = 0x18864, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(29), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap1_s7_clk", + .parent_names = (const char *[]){ + "gcc_qupv3_wrap1_s7_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap_0_m_ahb_clk = { + .halt_reg = 0x17004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(6), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap_0_m_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap_0_s_ahb_clk = { + .halt_reg = 0x17008, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x17008, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(7), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap_0_s_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = { + .halt_reg = 0x1800c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(20), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap_1_m_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = { + .halt_reg = 0x18010, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x18010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(21), + .hw.init = &(struct clk_init_data){ + .name = "gcc_qupv3_wrap_1_s_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_ahb_clk = { + .halt_reg = 0x14008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_apps_clk = { + .halt_reg = 0x14004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x14004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc2_apps_clk", + .parent_names = (const char *[]){ + "gcc_sdcc2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc4_ahb_clk = { + .halt_reg = 0x16008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc4_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc4_apps_clk = { + .halt_reg = 0x16004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x16004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sdcc4_apps_clk", + .parent_names = (const char *[]){ + "gcc_sdcc4_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sys_noc_cpuss_ahb_clk = { + .halt_reg = 0x414c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_sys_noc_cpuss_ahb_clk", + .parent_names = (const char *[]){ + "gcc_cpuss_ahb_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_ahb_clk = { + .halt_reg = 0x36004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x36004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_inactivity_timers_clk = { + .halt_reg = 0x3600c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x3600c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_inactivity_timers_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_ref_clk = { + .halt_reg = 0x36008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x36008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_tsif_ref_clk", + .parent_names = (const char *[]){ + "gcc_tsif_ref_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_ahb_clk = { + .halt_reg = 0x75010, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x75010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x75010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_axi_clk = { + .halt_reg = 0x7500c, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x7500c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x7500c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_axi_clk", + .parent_names = (const char *[]){ + "gcc_ufs_card_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_clkref_clk = { + .halt_reg = 0x8c004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_ice_core_clk = { + .halt_reg = 0x75058, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x75058, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x75058, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_ice_core_clk", + .parent_names = (const char *[]){ + "gcc_ufs_card_ice_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_phy_aux_clk = { + .halt_reg = 0x7508c, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x7508c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x7508c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_phy_aux_clk", + .parent_names = (const char *[]){ + "gcc_ufs_card_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x750a8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_card_unipro_core_clk = { + .halt_reg = 0x75054, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x75054, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x75054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_unipro_core_clk", + .parent_names = (const char *[]){ + "gcc_ufs_card_unipro_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_mem_clkref_clk = { + .halt_reg = 0x8c000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_mem_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_ahb_clk = { + .halt_reg = 0x77010, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x77010, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x77010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_axi_clk = { + .halt_reg = 0x7700c, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x7700c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x7700c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_axi_clk", + .parent_names = (const char *[]){ + "gcc_ufs_phy_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_ice_core_clk = { + .halt_reg = 0x77058, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x77058, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x77058, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_ice_core_clk", + .parent_names = (const char *[]){ + "gcc_ufs_phy_ice_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_phy_aux_clk = { + .halt_reg = 0x7708c, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x7708c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x7708c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_phy_aux_clk", + .parent_names = (const char *[]){ + "gcc_ufs_phy_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x77018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x770a8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x77014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_phy_unipro_core_clk = { + .halt_reg = 0x77054, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x77054, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x77054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_unipro_core_clk", + .parent_names = (const char *[]){ + "gcc_ufs_phy_unipro_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_prim_master_clk = { + .halt_reg = 0xf00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_prim_master_clk", + .parent_names = (const char *[]){ + "gcc_usb30_prim_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_prim_mock_utmi_clk = { + .halt_reg = 0xf014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_prim_mock_utmi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_prim_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_prim_sleep_clk = { + .halt_reg = 0xf010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_prim_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sec_master_clk = { + .halt_reg = 0x1000c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1000c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sec_master_clk", + .parent_names = (const char *[]){ + "gcc_usb30_sec_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sec_mock_utmi_clk = { + .halt_reg = 0x10014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x10014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sec_mock_utmi_clk", + .parent_names = (const char *[]){ + "gcc_usb30_sec_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_sec_sleep_clk = { + .halt_reg = 0x10010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x10010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb30_sec_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_prim_clkref_clk = { + .halt_reg = 0x8c008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_prim_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_prim_phy_aux_clk = { + .halt_reg = 0xf04c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf04c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_prim_phy_aux_clk", + .parent_names = (const char *[]){ + "gcc_usb3_prim_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = { + .halt_reg = 0xf050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xf050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_prim_phy_com_aux_clk", + .parent_names = (const char *[]){ + "gcc_usb3_prim_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_prim_phy_pipe_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0xf054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_prim_phy_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_sec_clkref_clk = { + .halt_reg = 0x8c028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x8c028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_sec_clkref_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_sec_phy_aux_clk = { + .halt_reg = 0x1004c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1004c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_sec_phy_aux_clk", + .parent_names = (const char *[]){ + "gcc_usb3_sec_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_sec_phy_com_aux_clk = { + .halt_reg = 0x10050, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x10050, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_sec_phy_com_aux_clk", + .parent_names = (const char *[]){ + "gcc_usb3_sec_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_sec_phy_pipe_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x10054, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_sec_phy_pipe_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { + .halt_reg = 0x6a004, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x6a004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x6a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb_phy_cfg_ahb2phy_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_vdda_vs_clk = { + .halt_reg = 0x7a00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_vdda_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_vddcx_vs_clk = { + .halt_reg = 0x7a004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_vddcx_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_vddmx_vs_clk = { + .halt_reg = 0x7a008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_vddmx_vs_clk", + .parent_names = (const char *[]){ + "gcc_vsensor_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_video_ahb_clk = { + .halt_reg = 0xb004, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0xb004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0xb004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_video_ahb_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_video_axi_clk = { + .halt_reg = 0xb01c, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0xb01c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_video_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_video_xo_clk = { + .halt_reg = 0xb028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0xb028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_video_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_vs_ctrl_ahb_clk = { + .halt_reg = 0x7a014, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x7a014, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x7a014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_vs_ctrl_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_vs_ctrl_clk = { + .halt_reg = 0x7a010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x7a010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_vs_ctrl_clk", + .parent_names = (const char *[]){ + "gcc_vs_ctrl_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cpuss_dvm_bus_clk = { + .halt_reg = 0x48190, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x48190, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_dvm_bus_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_cpuss_gnoc_clk = { + .halt_reg = 0x48004, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x48004, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(22), + .hw.init = &(struct clk_init_data){ + .name = "gcc_cpuss_gnoc_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* TODO: Remove after DTS updated to protect these */ +#ifdef CONFIG_SDM_LPASSCC_845 +static struct clk_branch gcc_lpass_q6_axi_clk = { + .halt_reg = 0x47000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x47000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_lpass_q6_axi_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_lpass_sway_clk = { + .halt_reg = 0x47008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x47008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_lpass_sway_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; +#endif + +static struct gdsc pcie_0_gdsc = { + .gdscr = 0x6b004, + .pd = { + .name = "pcie_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc pcie_1_gdsc = { + .gdscr = 0x8d004, + .pd = { + .name = "pcie_1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc ufs_card_gdsc = { + .gdscr = 0x75004, + .pd = { + .name = "ufs_card_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc ufs_phy_gdsc = { + .gdscr = 0x77004, + .pd = { + .name = "ufs_phy_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc usb30_prim_gdsc = { + .gdscr = 0xf004, + .pd = { + .name = "usb30_prim_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc usb30_sec_gdsc = { + .gdscr = 0x10004, + .pd = { + .name = "usb30_sec_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc = { + .gdscr = 0x7d030, + .pd = { + .name = "hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = { + .gdscr = 0x7d03c, + .pd = { + .name = "hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = { + .gdscr = 0x7d034, + .pd = { + .name = "hlos1_vote_aggre_noc_mmu_tbu1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = { + .gdscr = 0x7d038, + .pd = { + .name = "hlos1_vote_aggre_noc_mmu_tbu2_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = { + .gdscr = 0x7d040, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = { + .gdscr = 0x7d048, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = { + .gdscr = 0x7d044, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct clk_regmap *gcc_sdm845_clocks[] = { + [GCC_AGGRE_NOC_PCIE_TBU_CLK] = &gcc_aggre_noc_pcie_tbu_clk.clkr, + [GCC_AGGRE_UFS_CARD_AXI_CLK] = &gcc_aggre_ufs_card_axi_clk.clkr, + [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr, + [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr, + [GCC_AGGRE_USB3_SEC_AXI_CLK] = &gcc_aggre_usb3_sec_axi_clk.clkr, + [GCC_APC_VS_CLK] = &gcc_apc_vs_clk.clkr, + [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, + [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr, + [GCC_CAMERA_AXI_CLK] = &gcc_camera_axi_clk.clkr, + [GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr, + [GCC_CE1_AHB_CLK] = &gcc_ce1_ahb_clk.clkr, + [GCC_CE1_AXI_CLK] = &gcc_ce1_axi_clk.clkr, + [GCC_CE1_CLK] = &gcc_ce1_clk.clkr, + [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr, + [GCC_CFG_NOC_USB3_SEC_AXI_CLK] = &gcc_cfg_noc_usb3_sec_axi_clk.clkr, + [GCC_CPUSS_AHB_CLK] = &gcc_cpuss_ahb_clk.clkr, + [GCC_CPUSS_AHB_CLK_SRC] = &gcc_cpuss_ahb_clk_src.clkr, + [GCC_CPUSS_RBCPR_CLK] = &gcc_cpuss_rbcpr_clk.clkr, + [GCC_CPUSS_RBCPR_CLK_SRC] = &gcc_cpuss_rbcpr_clk_src.clkr, + [GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr, + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr, + [GCC_DISP_AXI_CLK] = &gcc_disp_axi_clk.clkr, + [GCC_DISP_GPLL0_CLK_SRC] = &gcc_disp_gpll0_clk_src.clkr, + [GCC_DISP_GPLL0_DIV_CLK_SRC] = &gcc_disp_gpll0_div_clk_src.clkr, + [GCC_DISP_XO_CLK] = &gcc_disp_xo_clk.clkr, + [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, + [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr, + [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, + [GCC_GP2_CLK_SRC] = &gcc_gp2_clk_src.clkr, + [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr, + [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr, + [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr, + [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr, + [GCC_GPU_IREF_CLK] = &gcc_gpu_iref_clk.clkr, + [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr, + [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr, + [GCC_GPU_VS_CLK] = &gcc_gpu_vs_clk.clkr, + [GCC_MSS_AXIS2_CLK] = &gcc_mss_axis2_clk.clkr, + [GCC_MSS_CFG_AHB_CLK] = &gcc_mss_cfg_ahb_clk.clkr, + [GCC_MSS_GPLL0_DIV_CLK_SRC] = &gcc_mss_gpll0_div_clk_src.clkr, + [GCC_MSS_MFAB_AXIS_CLK] = &gcc_mss_mfab_axis_clk.clkr, + [GCC_MSS_Q6_MEMNOC_AXI_CLK] = &gcc_mss_q6_memnoc_axi_clk.clkr, + [GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr, + [GCC_MSS_VS_CLK] = &gcc_mss_vs_clk.clkr, + [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr, + [GCC_PCIE_0_AUX_CLK_SRC] = &gcc_pcie_0_aux_clk_src.clkr, + [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr, + [GCC_PCIE_0_CLKREF_CLK] = &gcc_pcie_0_clkref_clk.clkr, + [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr, + [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr, + [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr, + [GCC_PCIE_0_SLV_Q2A_AXI_CLK] = &gcc_pcie_0_slv_q2a_axi_clk.clkr, + [GCC_PCIE_1_AUX_CLK] = &gcc_pcie_1_aux_clk.clkr, + [GCC_PCIE_1_AUX_CLK_SRC] = &gcc_pcie_1_aux_clk_src.clkr, + [GCC_PCIE_1_CFG_AHB_CLK] = &gcc_pcie_1_cfg_ahb_clk.clkr, + [GCC_PCIE_1_CLKREF_CLK] = &gcc_pcie_1_clkref_clk.clkr, + [GCC_PCIE_1_MSTR_AXI_CLK] = &gcc_pcie_1_mstr_axi_clk.clkr, + [GCC_PCIE_1_PIPE_CLK] = &gcc_pcie_1_pipe_clk.clkr, + [GCC_PCIE_1_SLV_AXI_CLK] = &gcc_pcie_1_slv_axi_clk.clkr, + [GCC_PCIE_1_SLV_Q2A_AXI_CLK] = &gcc_pcie_1_slv_q2a_axi_clk.clkr, + [GCC_PCIE_PHY_AUX_CLK] = &gcc_pcie_phy_aux_clk.clkr, + [GCC_PCIE_PHY_REFGEN_CLK] = &gcc_pcie_phy_refgen_clk.clkr, + [GCC_PCIE_PHY_REFGEN_CLK_SRC] = &gcc_pcie_phy_refgen_clk_src.clkr, + [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr, + [GCC_PDM2_CLK_SRC] = &gcc_pdm2_clk_src.clkr, + [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr, + [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr, + [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, + [GCC_QMIP_CAMERA_AHB_CLK] = &gcc_qmip_camera_ahb_clk.clkr, + [GCC_QMIP_DISP_AHB_CLK] = &gcc_qmip_disp_ahb_clk.clkr, + [GCC_QMIP_VIDEO_AHB_CLK] = &gcc_qmip_video_ahb_clk.clkr, + [GCC_QUPV3_WRAP0_S0_CLK] = &gcc_qupv3_wrap0_s0_clk.clkr, + [GCC_QUPV3_WRAP0_S0_CLK_SRC] = &gcc_qupv3_wrap0_s0_clk_src.clkr, + [GCC_QUPV3_WRAP0_S1_CLK] = &gcc_qupv3_wrap0_s1_clk.clkr, + [GCC_QUPV3_WRAP0_S1_CLK_SRC] = &gcc_qupv3_wrap0_s1_clk_src.clkr, + [GCC_QUPV3_WRAP0_S2_CLK] = &gcc_qupv3_wrap0_s2_clk.clkr, + [GCC_QUPV3_WRAP0_S2_CLK_SRC] = &gcc_qupv3_wrap0_s2_clk_src.clkr, + [GCC_QUPV3_WRAP0_S3_CLK] = &gcc_qupv3_wrap0_s3_clk.clkr, + [GCC_QUPV3_WRAP0_S3_CLK_SRC] = &gcc_qupv3_wrap0_s3_clk_src.clkr, + [GCC_QUPV3_WRAP0_S4_CLK] = &gcc_qupv3_wrap0_s4_clk.clkr, + [GCC_QUPV3_WRAP0_S4_CLK_SRC] = &gcc_qupv3_wrap0_s4_clk_src.clkr, + [GCC_QUPV3_WRAP0_S5_CLK] = &gcc_qupv3_wrap0_s5_clk.clkr, + [GCC_QUPV3_WRAP0_S5_CLK_SRC] = &gcc_qupv3_wrap0_s5_clk_src.clkr, + [GCC_QUPV3_WRAP0_S6_CLK] = &gcc_qupv3_wrap0_s6_clk.clkr, + [GCC_QUPV3_WRAP0_S6_CLK_SRC] = &gcc_qupv3_wrap0_s6_clk_src.clkr, + [GCC_QUPV3_WRAP0_S7_CLK] = &gcc_qupv3_wrap0_s7_clk.clkr, + [GCC_QUPV3_WRAP0_S7_CLK_SRC] = &gcc_qupv3_wrap0_s7_clk_src.clkr, + [GCC_QUPV3_WRAP1_S0_CLK] = &gcc_qupv3_wrap1_s0_clk.clkr, + [GCC_QUPV3_WRAP1_S0_CLK_SRC] = &gcc_qupv3_wrap1_s0_clk_src.clkr, + [GCC_QUPV3_WRAP1_S1_CLK] = &gcc_qupv3_wrap1_s1_clk.clkr, + [GCC_QUPV3_WRAP1_S1_CLK_SRC] = &gcc_qupv3_wrap1_s1_clk_src.clkr, + [GCC_QUPV3_WRAP1_S2_CLK] = &gcc_qupv3_wrap1_s2_clk.clkr, + [GCC_QUPV3_WRAP1_S2_CLK_SRC] = &gcc_qupv3_wrap1_s2_clk_src.clkr, + [GCC_QUPV3_WRAP1_S3_CLK] = &gcc_qupv3_wrap1_s3_clk.clkr, + [GCC_QUPV3_WRAP1_S3_CLK_SRC] = &gcc_qupv3_wrap1_s3_clk_src.clkr, + [GCC_QUPV3_WRAP1_S4_CLK] = &gcc_qupv3_wrap1_s4_clk.clkr, + [GCC_QUPV3_WRAP1_S4_CLK_SRC] = &gcc_qupv3_wrap1_s4_clk_src.clkr, + [GCC_QUPV3_WRAP1_S5_CLK] = &gcc_qupv3_wrap1_s5_clk.clkr, + [GCC_QUPV3_WRAP1_S5_CLK_SRC] = &gcc_qupv3_wrap1_s5_clk_src.clkr, + [GCC_QUPV3_WRAP1_S6_CLK] = &gcc_qupv3_wrap1_s6_clk.clkr, + [GCC_QUPV3_WRAP1_S6_CLK_SRC] = &gcc_qupv3_wrap1_s6_clk_src.clkr, + [GCC_QUPV3_WRAP1_S7_CLK] = &gcc_qupv3_wrap1_s7_clk.clkr, + [GCC_QUPV3_WRAP1_S7_CLK_SRC] = &gcc_qupv3_wrap1_s7_clk_src.clkr, + [GCC_QUPV3_WRAP_0_M_AHB_CLK] = &gcc_qupv3_wrap_0_m_ahb_clk.clkr, + [GCC_QUPV3_WRAP_0_S_AHB_CLK] = &gcc_qupv3_wrap_0_s_ahb_clk.clkr, + [GCC_QUPV3_WRAP_1_M_AHB_CLK] = &gcc_qupv3_wrap_1_m_ahb_clk.clkr, + [GCC_QUPV3_WRAP_1_S_AHB_CLK] = &gcc_qupv3_wrap_1_s_ahb_clk.clkr, + [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr, + [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, + [GCC_SDCC2_APPS_CLK_SRC] = &gcc_sdcc2_apps_clk_src.clkr, + [GCC_SDCC4_AHB_CLK] = &gcc_sdcc4_ahb_clk.clkr, + [GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr, + [GCC_SDCC4_APPS_CLK_SRC] = &gcc_sdcc4_apps_clk_src.clkr, + [GCC_SYS_NOC_CPUSS_AHB_CLK] = &gcc_sys_noc_cpuss_ahb_clk.clkr, + [GCC_TSIF_AHB_CLK] = &gcc_tsif_ahb_clk.clkr, + [GCC_TSIF_INACTIVITY_TIMERS_CLK] = + &gcc_tsif_inactivity_timers_clk.clkr, + [GCC_TSIF_REF_CLK] = &gcc_tsif_ref_clk.clkr, + [GCC_TSIF_REF_CLK_SRC] = &gcc_tsif_ref_clk_src.clkr, + [GCC_UFS_CARD_AHB_CLK] = &gcc_ufs_card_ahb_clk.clkr, + [GCC_UFS_CARD_AXI_CLK] = &gcc_ufs_card_axi_clk.clkr, + [GCC_UFS_CARD_AXI_CLK_SRC] = &gcc_ufs_card_axi_clk_src.clkr, + [GCC_UFS_CARD_CLKREF_CLK] = &gcc_ufs_card_clkref_clk.clkr, + [GCC_UFS_CARD_ICE_CORE_CLK] = &gcc_ufs_card_ice_core_clk.clkr, + [GCC_UFS_CARD_ICE_CORE_CLK_SRC] = &gcc_ufs_card_ice_core_clk_src.clkr, + [GCC_UFS_CARD_PHY_AUX_CLK] = &gcc_ufs_card_phy_aux_clk.clkr, + [GCC_UFS_CARD_PHY_AUX_CLK_SRC] = &gcc_ufs_card_phy_aux_clk_src.clkr, + [GCC_UFS_CARD_RX_SYMBOL_0_CLK] = &gcc_ufs_card_rx_symbol_0_clk.clkr, + [GCC_UFS_CARD_RX_SYMBOL_1_CLK] = &gcc_ufs_card_rx_symbol_1_clk.clkr, + [GCC_UFS_CARD_TX_SYMBOL_0_CLK] = &gcc_ufs_card_tx_symbol_0_clk.clkr, + [GCC_UFS_CARD_UNIPRO_CORE_CLK] = &gcc_ufs_card_unipro_core_clk.clkr, + [GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC] = + &gcc_ufs_card_unipro_core_clk_src.clkr, + [GCC_UFS_MEM_CLKREF_CLK] = &gcc_ufs_mem_clkref_clk.clkr, + [GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr, + [GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr, + [GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr, + [GCC_UFS_PHY_ICE_CORE_CLK] = &gcc_ufs_phy_ice_core_clk.clkr, + [GCC_UFS_PHY_ICE_CORE_CLK_SRC] = &gcc_ufs_phy_ice_core_clk_src.clkr, + [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr, + [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr, + [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr, + [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr, + [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr, + [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr, + [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = + &gcc_ufs_phy_unipro_core_clk_src.clkr, + [GCC_USB30_PRIM_MASTER_CLK] = &gcc_usb30_prim_master_clk.clkr, + [GCC_USB30_PRIM_MASTER_CLK_SRC] = &gcc_usb30_prim_master_clk_src.clkr, + [GCC_USB30_PRIM_MOCK_UTMI_CLK] = &gcc_usb30_prim_mock_utmi_clk.clkr, + [GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC] = + &gcc_usb30_prim_mock_utmi_clk_src.clkr, + [GCC_USB30_PRIM_SLEEP_CLK] = &gcc_usb30_prim_sleep_clk.clkr, + [GCC_USB30_SEC_MASTER_CLK] = &gcc_usb30_sec_master_clk.clkr, + [GCC_USB30_SEC_MASTER_CLK_SRC] = &gcc_usb30_sec_master_clk_src.clkr, + [GCC_USB30_SEC_MOCK_UTMI_CLK] = &gcc_usb30_sec_mock_utmi_clk.clkr, + [GCC_USB30_SEC_MOCK_UTMI_CLK_SRC] = + &gcc_usb30_sec_mock_utmi_clk_src.clkr, + [GCC_USB30_SEC_SLEEP_CLK] = &gcc_usb30_sec_sleep_clk.clkr, + [GCC_USB3_PRIM_CLKREF_CLK] = &gcc_usb3_prim_clkref_clk.clkr, + [GCC_USB3_PRIM_PHY_AUX_CLK] = &gcc_usb3_prim_phy_aux_clk.clkr, + [GCC_USB3_PRIM_PHY_AUX_CLK_SRC] = &gcc_usb3_prim_phy_aux_clk_src.clkr, + [GCC_USB3_PRIM_PHY_COM_AUX_CLK] = &gcc_usb3_prim_phy_com_aux_clk.clkr, + [GCC_USB3_PRIM_PHY_PIPE_CLK] = &gcc_usb3_prim_phy_pipe_clk.clkr, + [GCC_USB3_SEC_CLKREF_CLK] = &gcc_usb3_sec_clkref_clk.clkr, + [GCC_USB3_SEC_PHY_AUX_CLK] = &gcc_usb3_sec_phy_aux_clk.clkr, + [GCC_USB3_SEC_PHY_AUX_CLK_SRC] = &gcc_usb3_sec_phy_aux_clk_src.clkr, + [GCC_USB3_SEC_PHY_COM_AUX_CLK] = &gcc_usb3_sec_phy_com_aux_clk.clkr, + [GCC_USB3_SEC_PHY_PIPE_CLK] = &gcc_usb3_sec_phy_pipe_clk.clkr, + [GCC_USB_PHY_CFG_AHB2PHY_CLK] = &gcc_usb_phy_cfg_ahb2phy_clk.clkr, + [GCC_VDDA_VS_CLK] = &gcc_vdda_vs_clk.clkr, + [GCC_VDDCX_VS_CLK] = &gcc_vddcx_vs_clk.clkr, + [GCC_VDDMX_VS_CLK] = &gcc_vddmx_vs_clk.clkr, + [GCC_VIDEO_AHB_CLK] = &gcc_video_ahb_clk.clkr, + [GCC_VIDEO_AXI_CLK] = &gcc_video_axi_clk.clkr, + [GCC_VIDEO_XO_CLK] = &gcc_video_xo_clk.clkr, + [GCC_VS_CTRL_AHB_CLK] = &gcc_vs_ctrl_ahb_clk.clkr, + [GCC_VS_CTRL_CLK] = &gcc_vs_ctrl_clk.clkr, + [GCC_VS_CTRL_CLK_SRC] = &gcc_vs_ctrl_clk_src.clkr, + [GCC_VSENSOR_CLK_SRC] = &gcc_vsensor_clk_src.clkr, + [GPLL0] = &gpll0.clkr, + [GPLL0_OUT_EVEN] = &gpll0_out_even.clkr, + [GPLL4] = &gpll4.clkr, + [GCC_CPUSS_DVM_BUS_CLK] = &gcc_cpuss_dvm_bus_clk.clkr, + [GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr, + [GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr, + [GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr, + [GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr, +#ifdef CONFIG_SDM_LPASSCC_845 + [GCC_LPASS_Q6_AXI_CLK] = &gcc_lpass_q6_axi_clk.clkr, + [GCC_LPASS_SWAY_CLK] = &gcc_lpass_sway_clk.clkr, +#endif +}; + +static const struct qcom_reset_map gcc_sdm845_resets[] = { + [GCC_MMSS_BCR] = { 0xb000 }, + [GCC_PCIE_0_BCR] = { 0x6b000 }, + [GCC_PCIE_1_BCR] = { 0x8d000 }, + [GCC_PCIE_PHY_BCR] = { 0x6f000 }, + [GCC_PDM_BCR] = { 0x33000 }, + [GCC_PRNG_BCR] = { 0x34000 }, + [GCC_QUPV3_WRAPPER_0_BCR] = { 0x17000 }, + [GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 }, + [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 }, + [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 }, + [GCC_SDCC2_BCR] = { 0x14000 }, + [GCC_SDCC4_BCR] = { 0x16000 }, + [GCC_TSIF_BCR] = { 0x36000 }, + [GCC_UFS_CARD_BCR] = { 0x75000 }, + [GCC_UFS_PHY_BCR] = { 0x77000 }, + [GCC_USB30_PRIM_BCR] = { 0xf000 }, + [GCC_USB30_SEC_BCR] = { 0x10000 }, + [GCC_USB3_PHY_PRIM_BCR] = { 0x50000 }, + [GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 }, + [GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 }, + [GCC_USB3_PHY_SEC_BCR] = { 0x5000c }, + [GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 }, + [GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 }, + [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 }, + [GCC_PCIE_0_PHY_BCR] = { 0x6c01c }, + [GCC_PCIE_1_PHY_BCR] = { 0x8e01c }, +}; + +static struct gdsc *gcc_sdm845_gdscs[] = { + [PCIE_0_GDSC] = &pcie_0_gdsc, + [PCIE_1_GDSC] = &pcie_1_gdsc, + [UFS_CARD_GDSC] = &ufs_card_gdsc, + [UFS_PHY_GDSC] = &ufs_phy_gdsc, + [USB30_PRIM_GDSC] = &usb30_prim_gdsc, + [USB30_SEC_GDSC] = &usb30_sec_gdsc, + [HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC] = + &hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc, + [HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC] = + &hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc, + [HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC] = + &hlos1_vote_aggre_noc_mmu_tbu1_gdsc, + [HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC] = + &hlos1_vote_aggre_noc_mmu_tbu2_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC] = + &hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC] = + &hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC] = &hlos1_vote_mmnoc_mmu_tbu_sf_gdsc, +}; + +static const struct regmap_config gcc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x182090, + .fast_io = true, +}; + +static const struct qcom_cc_desc gcc_sdm845_desc = { + .config = &gcc_sdm845_regmap_config, + .clks = gcc_sdm845_clocks, + .num_clks = ARRAY_SIZE(gcc_sdm845_clocks), + .resets = gcc_sdm845_resets, + .num_resets = ARRAY_SIZE(gcc_sdm845_resets), + .gdscs = gcc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_sdm845_gdscs), +}; + +static const struct of_device_id gcc_sdm845_match_table[] = { + { .compatible = "qcom,gcc-sdm845" }, + { } +}; +MODULE_DEVICE_TABLE(of, gcc_sdm845_match_table); + +static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk), + DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk), +}; + +static int gcc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + regmap = qcom_cc_map(pdev, &gcc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + /* Disable the GPLL0 active input to MMSS and GPU via MISC registers */ + regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3); + regmap_update_bits(regmap, 0x71028, 0x3, 0x3); + + ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, + ARRAY_SIZE(gcc_dfs_clocks)); + if (ret) + return ret; + + return qcom_cc_really_probe(pdev, &gcc_sdm845_desc, regmap); +} + +static struct platform_driver gcc_sdm845_driver = { + .probe = gcc_sdm845_probe, + .driver = { + .name = "gcc-sdm845", + .of_match_table = gcc_sdm845_match_table, + }, +}; + +static int __init gcc_sdm845_init(void) +{ + return platform_driver_register(&gcc_sdm845_driver); +} +subsys_initcall(gcc_sdm845_init); + +static void __exit gcc_sdm845_exit(void) +{ + platform_driver_unregister(&gcc_sdm845_driver); +} +module_exit(gcc_sdm845_exit); + +MODULE_DESCRIPTION("QTI GCC SDM845 Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:gcc-sdm845"); diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index a4f3580587b7..dd63aa36b092 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * Copyright (c) 2015, 2017-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -31,6 +31,12 @@ #define HW_CONTROL_MASK BIT(1) #define SW_COLLAPSE_MASK BIT(0) #define GMEM_CLAMP_IO_MASK BIT(0) +#define GMEM_RESET_MASK BIT(4) + +/* CFG_GDSCR */ +#define GDSC_POWER_UP_COMPLETE BIT(16) +#define GDSC_POWER_DOWN_COMPLETE BIT(15) +#define CFG_GDSCR_OFFSET 0x4 /* Wait 2^n CXO cycles between all states. Here, n=2 (4 cycles). */ #define EN_REST_WAIT_VAL (0x2 << 20) @@ -40,20 +46,50 @@ #define RETAIN_MEM BIT(14) #define RETAIN_PERIPH BIT(13) -#define TIMEOUT_US 100 +#define TIMEOUT_US 500 #define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd) -static int gdsc_is_enabled(struct gdsc *sc, unsigned int reg) +enum gdsc_status { + GDSC_OFF, + GDSC_ON +}; + +/* Returns 1 if GDSC status is status, 0 if not, and < 0 on error */ +static int gdsc_check_status(struct gdsc *sc, enum gdsc_status status) { + unsigned int reg; u32 val; int ret; + if (sc->flags & POLL_CFG_GDSCR) + reg = sc->gdscr + CFG_GDSCR_OFFSET; + else if (sc->gds_hw_ctrl) + reg = sc->gds_hw_ctrl; + else + reg = sc->gdscr; + ret = regmap_read(sc->regmap, reg, &val); if (ret) return ret; - return !!(val & PWR_ON_MASK); + if (sc->flags & POLL_CFG_GDSCR) { + switch (status) { + case GDSC_ON: + return !!(val & GDSC_POWER_UP_COMPLETE); + case GDSC_OFF: + return !!(val & GDSC_POWER_DOWN_COMPLETE); + } + } + + switch (status) { + case GDSC_ON: + return !!(val & PWR_ON_MASK); + case GDSC_OFF: + return !(val & PWR_ON_MASK); + } + + return -EINVAL; } static int gdsc_hwctrl(struct gdsc *sc, bool en) @@ -63,34 +99,33 @@ static int gdsc_hwctrl(struct gdsc *sc, bool en) return regmap_update_bits(sc->regmap, sc->gdscr, HW_CONTROL_MASK, val); } -static int gdsc_poll_status(struct gdsc *sc, unsigned int reg, bool en) +static int gdsc_poll_status(struct gdsc *sc, enum gdsc_status status) { ktime_t start; start = ktime_get(); do { - if (gdsc_is_enabled(sc, reg) == en) + if (gdsc_check_status(sc, status)) return 0; } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US); - if (gdsc_is_enabled(sc, reg) == en) + if (gdsc_check_status(sc, status)) return 0; return -ETIMEDOUT; } -static int gdsc_toggle_logic(struct gdsc *sc, bool en) +static int gdsc_toggle_logic(struct gdsc *sc, enum gdsc_status status) { int ret; - u32 val = en ? 0 : SW_COLLAPSE_MASK; - unsigned int status_reg = sc->gdscr; + u32 val = (status == GDSC_ON) ? 0 : SW_COLLAPSE_MASK; ret = regmap_update_bits(sc->regmap, sc->gdscr, SW_COLLAPSE_MASK, val); if (ret) return ret; /* If disabling votable gdscs, don't poll on status */ - if ((sc->flags & VOTABLE) && !en) { + if ((sc->flags & VOTABLE) && status == GDSC_OFF) { /* * Add a short delay here to ensure that an enable * right after it was disabled does not put it in an @@ -101,7 +136,6 @@ static int gdsc_toggle_logic(struct gdsc *sc, bool en) } if (sc->gds_hw_ctrl) { - status_reg = sc->gds_hw_ctrl; /* * The gds hw controller asserts/de-asserts the status bit soon * after it receives a power on/off request from a master. @@ -115,7 +149,7 @@ static int gdsc_toggle_logic(struct gdsc *sc, bool en) udelay(1); } - return gdsc_poll_status(sc, status_reg, en); + return gdsc_poll_status(sc, status); } static inline int gdsc_deassert_reset(struct gdsc *sc) @@ -166,6 +200,14 @@ static inline void gdsc_assert_clamp_io(struct gdsc *sc) GMEM_CLAMP_IO_MASK, 1); } +static inline void gdsc_assert_reset_aon(struct gdsc *sc) +{ + regmap_update_bits(sc->regmap, sc->clamp_io_ctrl, + GMEM_RESET_MASK, 1); + udelay(1); + regmap_update_bits(sc->regmap, sc->clamp_io_ctrl, + GMEM_RESET_MASK, 0); +} static int gdsc_enable(struct generic_pm_domain *domain) { struct gdsc *sc = domain_to_gdsc(domain); @@ -174,10 +216,19 @@ static int gdsc_enable(struct generic_pm_domain *domain) if (sc->pwrsts == PWRSTS_ON) return gdsc_deassert_reset(sc); - if (sc->flags & CLAMP_IO) + if (sc->flags & SW_RESET) { + gdsc_assert_reset(sc); + udelay(1); + gdsc_deassert_reset(sc); + } + + if (sc->flags & CLAMP_IO) { + if (sc->flags & AON_RESET) + gdsc_assert_reset_aon(sc); gdsc_deassert_clamp_io(sc); + } - ret = gdsc_toggle_logic(sc, true); + ret = gdsc_toggle_logic(sc, GDSC_ON); if (ret) return ret; @@ -222,8 +273,6 @@ static int gdsc_disable(struct generic_pm_domain *domain) /* Turn off HW trigger mode if supported */ if (sc->flags & HW_CTRL) { - unsigned int reg; - ret = gdsc_hwctrl(sc, false); if (ret < 0) return ret; @@ -235,8 +284,7 @@ static int gdsc_disable(struct generic_pm_domain *domain) */ udelay(1); - reg = sc->gds_hw_ctrl ? sc->gds_hw_ctrl : sc->gdscr; - ret = gdsc_poll_status(sc, reg, true); + ret = gdsc_poll_status(sc, GDSC_ON); if (ret) return ret; } @@ -244,7 +292,7 @@ static int gdsc_disable(struct generic_pm_domain *domain) if (sc->pwrsts & PWRSTS_OFF) gdsc_clear_mem_on(sc); - ret = gdsc_toggle_logic(sc, false); + ret = gdsc_toggle_logic(sc, GDSC_OFF); if (ret) return ret; @@ -258,7 +306,6 @@ static int gdsc_init(struct gdsc *sc) { u32 mask, val; int on, ret; - unsigned int reg; /* * Disable HW trigger: collapse/restore occur based on registers writes. @@ -274,13 +321,12 @@ static int gdsc_init(struct gdsc *sc) /* Force gdsc ON if only ON state is supported */ if (sc->pwrsts == PWRSTS_ON) { - ret = gdsc_toggle_logic(sc, true); + ret = gdsc_toggle_logic(sc, GDSC_ON); if (ret) return ret; } - reg = sc->gds_hw_ctrl ? sc->gds_hw_ctrl : sc->gdscr; - on = gdsc_is_enabled(sc, reg); + on = gdsc_check_status(sc, GDSC_ON); if (on < 0) return on; @@ -291,13 +337,23 @@ static int gdsc_init(struct gdsc *sc) if ((sc->flags & VOTABLE) && on) gdsc_enable(&sc->pd); + /* If ALWAYS_ON GDSCs are not ON, turn them ON */ + if (sc->flags & ALWAYS_ON) { + if (!on) + gdsc_enable(&sc->pd); + on = true; + sc->pd.flags |= GENPD_FLAG_ALWAYS_ON; + } + if (on || (sc->pwrsts & PWRSTS_RET)) gdsc_force_mem_on(sc); else gdsc_clear_mem_on(sc); - sc->pd.power_off = gdsc_disable; - sc->pd.power_on = gdsc_enable; + if (!sc->pd.power_off) + sc->pd.power_off = gdsc_disable; + if (!sc->pd.power_on) + sc->pd.power_on = gdsc_enable; pm_genpd_init(&sc->pd, NULL, !on); return 0; diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 39648348e5ec..bd1f2c780d0a 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * Copyright (c) 2015, 2017-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -53,6 +53,10 @@ struct gdsc { #define VOTABLE BIT(0) #define CLAMP_IO BIT(1) #define HW_CTRL BIT(2) +#define SW_RESET BIT(3) +#define AON_RESET BIT(4) +#define POLL_CFG_GDSCR BIT(5) +#define ALWAYS_ON BIT(6) struct reset_controller_dev *rcdev; unsigned int *resets; unsigned int reset_count; diff --git a/drivers/clk/qcom/gpucc-sdm845.c b/drivers/clk/qcom/gpucc-sdm845.c new file mode 100644 index 000000000000..e40efba1bf7d --- /dev/null +++ b/drivers/clk/qcom/gpucc-sdm845.c @@ -0,0 +1,252 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,gpucc-sdm845.h> + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "gdsc.h" + +#define CX_GMU_CBCR_SLEEP_MASK 0xf +#define CX_GMU_CBCR_SLEEP_SHIFT 4 +#define CX_GMU_CBCR_WAKE_MASK 0xf +#define CX_GMU_CBCR_WAKE_SHIFT 8 +#define CLK_DIS_WAIT_SHIFT 12 +#define CLK_DIS_WAIT_MASK (0xf << CLK_DIS_WAIT_SHIFT) + +enum { + P_BI_TCXO, + P_CORE_BI_PLL_TEST_SE, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL1_OUT_EVEN, + P_GPU_CC_PLL1_OUT_MAIN, + P_GPU_CC_PLL1_OUT_ODD, +}; + +static const struct parent_map gpu_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gpu_cc_parent_names_0[] = { + "bi_tcxo", + "gpu_cc_pll1", + "gcc_gpu_gpll0_clk_src", + "gcc_gpu_gpll0_div_clk_src", + "core_bi_pll_test_se", +}; + +static const struct alpha_pll_config gpu_cc_pll1_config = { + .l = 0x1a, + .alpha = 0xaab, +}; + +static struct clk_alpha_pll gpu_cc_pll1 = { + .offset = 0x100, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_pll1", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0), + F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gmu_clk_src = { + .cmd_rcgr = 0x1120, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_0, + .freq_tbl = ftbl_gpu_cc_gmu_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpu_cc_gmu_clk_src", + .parent_names = gpu_cc_parent_names_0, + .num_parents = 5, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk = { + .halt_reg = 0x1098, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1098, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cx_gmu_clk", + .parent_names = (const char *[]){ + "gpu_cc_gmu_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_clk = { + .halt_reg = 0x109c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x109c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gpu_cc_cxo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc gpu_cx_gdsc = { + .gdscr = 0x106c, + .gds_hw_ctrl = 0x1540, + .pd = { + .name = "gpu_cx_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +/* + * On SDM845 the GPU GX domain is *almost* entirely controlled by the GMU + * running in the CX domain so the CPU doesn't need to know anything about the + * GX domain EXCEPT.... + * + * Hardware constraints dictate that the GX be powered down before the CX. If + * the GMU crashes it could leave the GX on. In order to successfully bring back + * the device the CPU needs to disable the GX headswitch. There being no sane + * way to reach in and touch that register from deep inside the GPU driver we + * need to set up the infrastructure to be able to ensure that the GPU can + * ensure that the GX is off during this super special case. We do this by + * defining a GX gdsc with a dummy enable function and a "default" disable + * function. + * + * This allows us to attach with genpd_dev_pm_attach_by_name() in the GPU + * driver. During power up, nothing will happen from the CPU (and the GMU will + * power up normally but during power down this will ensure that the GX domain + * is *really* off - this gives us a semi standard way of doing what we need. + */ +static int gx_gdsc_enable(struct generic_pm_domain *domain) +{ + /* Do nothing but give genpd the impression that we were successful */ + return 0; +} + +static struct gdsc gpu_gx_gdsc = { + .gdscr = 0x100c, + .clamp_io_ctrl = 0x1508, + .pd = { + .name = "gpu_gx_gdsc", + .power_on = gx_gdsc_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO | AON_RESET | POLL_CFG_GDSCR, +}; + +static struct clk_regmap *gpu_cc_sdm845_clocks[] = { + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, + [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, + [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, + [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, +}; + +static struct gdsc *gpu_cc_sdm845_gdscs[] = { + [GPU_CX_GDSC] = &gpu_cx_gdsc, + [GPU_GX_GDSC] = &gpu_gx_gdsc, +}; + +static const struct regmap_config gpu_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x8008, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sdm845_desc = { + .config = &gpu_cc_sdm845_regmap_config, + .clks = gpu_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sdm845_clocks), + .gdscs = gpu_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sdm845_gdscs), +}; + +static const struct of_device_id gpu_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sdm845_match_table); + +static int gpu_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + unsigned int value, mask; + + regmap = qcom_cc_map(pdev, &gpu_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_fabia_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + /* + * Configure gpu_cc_cx_gmu_clk with recommended + * wakeup/sleep settings + */ + mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT; + mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT; + value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT; + regmap_update_bits(regmap, 0x1098, mask, value); + + /* Configure clk_dis_wait for gpu_cx_gdsc */ + regmap_update_bits(regmap, 0x106c, CLK_DIS_WAIT_MASK, + 8 << CLK_DIS_WAIT_SHIFT); + + return qcom_cc_really_probe(pdev, &gpu_cc_sdm845_desc, regmap); +} + +static struct platform_driver gpu_cc_sdm845_driver = { + .probe = gpu_cc_sdm845_probe, + .driver = { + .name = "sdm845-gpucc", + .of_match_table = gpu_cc_sdm845_match_table, + }, +}; + +static int __init gpu_cc_sdm845_init(void) +{ + return platform_driver_register(&gpu_cc_sdm845_driver); +} +subsys_initcall(gpu_cc_sdm845_init); + +static void __exit gpu_cc_sdm845_exit(void) +{ + platform_driver_unregister(&gpu_cc_sdm845_driver); +} +module_exit(gpu_cc_sdm845_exit); + +MODULE_DESCRIPTION("QTI GPUCC SDM845 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c new file mode 100644 index 000000000000..a6de7101430c --- /dev/null +++ b/drivers/clk/qcom/hfpll.c @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "clk-regmap.h" +#include "clk-hfpll.h" + +static const struct hfpll_data hdata = { + .mode_reg = 0x00, + .l_reg = 0x04, + .m_reg = 0x08, + .n_reg = 0x0c, + .user_reg = 0x10, + .config_reg = 0x14, + .config_val = 0x430405d, + .status_reg = 0x1c, + .lock_bit = 16, + + .user_val = 0x8, + .user_vco_mask = 0x100000, + .low_vco_max_rate = 1248000000, + .min_rate = 537600000UL, + .max_rate = 2900000000UL, +}; + +static const struct of_device_id qcom_hfpll_match_table[] = { + { .compatible = "qcom,hfpll" }, + { } +}; +MODULE_DEVICE_TABLE(of, qcom_hfpll_match_table); + +static const struct regmap_config hfpll_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x30, + .fast_io = true, +}; + +static int qcom_hfpll_probe(struct platform_device *pdev) +{ + struct resource *res; + struct device *dev = &pdev->dev; + void __iomem *base; + struct regmap *regmap; + struct clk_hfpll *h; + struct clk_init_data init = { + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_ops_hfpll, + }; + + h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL); + if (!h) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(&pdev->dev, base, &hfpll_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + if (of_property_read_string_index(dev->of_node, "clock-output-names", + 0, &init.name)) + return -ENODEV; + + h->d = &hdata; + h->clkr.hw.init = &init; + spin_lock_init(&h->lock); + + return devm_clk_register_regmap(&pdev->dev, &h->clkr); +} + +static struct platform_driver qcom_hfpll_driver = { + .probe = qcom_hfpll_probe, + .driver = { + .name = "qcom-hfpll", + .of_match_table = qcom_hfpll_match_table, + }, +}; +module_platform_driver(qcom_hfpll_driver); + +MODULE_DESCRIPTION("QCOM HFPLL Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:qcom-hfpll"); diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c new file mode 100644 index 000000000000..8590b5edd19d --- /dev/null +++ b/drivers/clk/qcom/kpss-xcc.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> + +static const char *aux_parents[] = { + "pll8_vote", + "pxo", +}; + +static unsigned int aux_parent_map[] = { + 3, + 0, +}; + +static const struct of_device_id kpss_xcc_match_table[] = { + { .compatible = "qcom,kpss-acc-v1", .data = (void *)1UL }, + { .compatible = "qcom,kpss-gcc" }, + {} +}; +MODULE_DEVICE_TABLE(of, kpss_xcc_match_table); + +static int kpss_xcc_driver_probe(struct platform_device *pdev) +{ + const struct of_device_id *id; + struct clk *clk; + struct resource *res; + void __iomem *base; + const char *name; + + id = of_match_device(kpss_xcc_match_table, &pdev->dev); + if (!id) + return -ENODEV; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + if (id->data) { + if (of_property_read_string_index(pdev->dev.of_node, + "clock-output-names", + 0, &name)) + return -ENODEV; + base += 0x14; + } else { + name = "acpu_l2_aux"; + base += 0x28; + } + + clk = clk_register_mux_table(&pdev->dev, name, aux_parents, + ARRAY_SIZE(aux_parents), 0, base, 0, 0x3, + 0, aux_parent_map, NULL); + + platform_set_drvdata(pdev, clk); + + return PTR_ERR_OR_ZERO(clk); +} + +static int kpss_xcc_driver_remove(struct platform_device *pdev) +{ + clk_unregister_mux(platform_get_drvdata(pdev)); + return 0; +} + +static struct platform_driver kpss_xcc_driver = { + .probe = kpss_xcc_driver_probe, + .remove = kpss_xcc_driver_remove, + .driver = { + .name = "kpss-xcc", + .of_match_table = kpss_xcc_match_table, + }, +}; +module_platform_driver(kpss_xcc_driver); + +MODULE_DESCRIPTION("Krait Processor Sub System (KPSS) Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:kpss-xcc"); diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c new file mode 100644 index 000000000000..4d4b657d33c3 --- /dev/null +++ b/drivers/clk/qcom/krait-cc.c @@ -0,0 +1,397 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/slab.h> + +#include "clk-krait.h" + +static unsigned int sec_mux_map[] = { + 2, + 0, +}; + +static unsigned int pri_mux_map[] = { + 1, + 2, + 0, +}; + +/* + * Notifier function for switching the muxes to safe parent + * while the hfpll is getting reprogrammed. + */ +static int krait_notifier_cb(struct notifier_block *nb, + unsigned long event, + void *data) +{ + int ret = 0; + struct krait_mux_clk *mux = container_of(nb, struct krait_mux_clk, + clk_nb); + /* Switch to safe parent */ + if (event == PRE_RATE_CHANGE) { + mux->old_index = krait_mux_clk_ops.get_parent(&mux->hw); + ret = krait_mux_clk_ops.set_parent(&mux->hw, mux->safe_sel); + mux->reparent = false; + /* + * By the time POST_RATE_CHANGE notifier is called, + * clk framework itself would have changed the parent for the new rate. + * Only otherwise, put back to the old parent. + */ + } else if (event == POST_RATE_CHANGE) { + if (!mux->reparent) + ret = krait_mux_clk_ops.set_parent(&mux->hw, + mux->old_index); + } + + return notifier_from_errno(ret); +} + +static int krait_notifier_register(struct device *dev, struct clk *clk, + struct krait_mux_clk *mux) +{ + int ret = 0; + + mux->clk_nb.notifier_call = krait_notifier_cb; + ret = clk_notifier_register(clk, &mux->clk_nb); + if (ret) + dev_err(dev, "failed to register clock notifier: %d\n", ret); + + return ret; +} + +static int +krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) +{ + struct krait_div2_clk *div; + struct clk_init_data init = { + .num_parents = 1, + .ops = &krait_div2_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + const char *p_names[1]; + struct clk *clk; + + div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); + if (!div) + return -ENOMEM; + + div->width = 2; + div->shift = 6; + div->lpl = id >= 0; + div->offset = offset; + div->hw.init = &init; + + init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); + if (!init.name) + return -ENOMEM; + + init.parent_names = p_names; + p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); + if (!p_names[0]) { + kfree(init.name); + return -ENOMEM; + } + + clk = devm_clk_register(dev, &div->hw); + kfree(p_names[0]); + kfree(init.name); + + return PTR_ERR_OR_ZERO(clk); +} + +static int +krait_add_sec_mux(struct device *dev, int id, const char *s, + unsigned int offset, bool unique_aux) +{ + int ret; + struct krait_mux_clk *mux; + static const char *sec_mux_list[] = { + "acpu_aux", + "qsb", + }; + struct clk_init_data init = { + .parent_names = sec_mux_list, + .num_parents = ARRAY_SIZE(sec_mux_list), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + struct clk *clk; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) + return -ENOMEM; + + mux->offset = offset; + mux->lpl = id >= 0; + mux->mask = 0x3; + mux->shift = 2; + mux->parent_map = sec_mux_map; + mux->hw.init = &init; + mux->safe_sel = 0; + + init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!init.name) + return -ENOMEM; + + if (unique_aux) { + sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); + if (!sec_mux_list[0]) { + clk = ERR_PTR(-ENOMEM); + goto err_aux; + } + } + + clk = devm_clk_register(dev, &mux->hw); + + ret = krait_notifier_register(dev, clk, mux); + if (ret) + goto unique_aux; + +unique_aux: + if (unique_aux) + kfree(sec_mux_list[0]); +err_aux: + kfree(init.name); + return PTR_ERR_OR_ZERO(clk); +} + +static struct clk * +krait_add_pri_mux(struct device *dev, int id, const char *s, + unsigned int offset) +{ + int ret; + struct krait_mux_clk *mux; + const char *p_names[3]; + struct clk_init_data init = { + .parent_names = p_names, + .num_parents = ARRAY_SIZE(p_names), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + struct clk *clk; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->mask = 0x3; + mux->shift = 0; + mux->offset = offset; + mux->lpl = id >= 0; + mux->parent_map = pri_mux_map; + mux->hw.init = &init; + mux->safe_sel = 2; + + init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); + if (!init.name) + return ERR_PTR(-ENOMEM); + + p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); + if (!p_names[0]) { + clk = ERR_PTR(-ENOMEM); + goto err_p0; + } + + p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); + if (!p_names[1]) { + clk = ERR_PTR(-ENOMEM); + goto err_p1; + } + + p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!p_names[2]) { + clk = ERR_PTR(-ENOMEM); + goto err_p2; + } + + clk = devm_clk_register(dev, &mux->hw); + + ret = krait_notifier_register(dev, clk, mux); + if (ret) + goto err_p3; +err_p3: + kfree(p_names[2]); +err_p2: + kfree(p_names[1]); +err_p1: + kfree(p_names[0]); +err_p0: + kfree(init.name); + return clk; +} + +/* id < 0 for L2, otherwise id == physical CPU number */ +static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) +{ + int ret; + unsigned int offset; + void *p = NULL; + const char *s; + struct clk *clk; + + if (id >= 0) { + offset = 0x4501 + (0x1000 * id); + s = p = kasprintf(GFP_KERNEL, "%d", id); + if (!s) + return ERR_PTR(-ENOMEM); + } else { + offset = 0x500; + s = "_l2"; + } + + ret = krait_add_div(dev, id, s, offset); + if (ret) { + clk = ERR_PTR(ret); + goto err; + } + + ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); + if (ret) { + clk = ERR_PTR(ret); + goto err; + } + + clk = krait_add_pri_mux(dev, id, s, offset); +err: + kfree(p); + return clk; +} + +static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) +{ + unsigned int idx = clkspec->args[0]; + struct clk **clks = data; + + if (idx >= 5) { + pr_err("%s: invalid clock index %d\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return clks[idx] ? : ERR_PTR(-ENODEV); +} + +static const struct of_device_id krait_cc_match_table[] = { + { .compatible = "qcom,krait-cc-v1", (void *)1UL }, + { .compatible = "qcom,krait-cc-v2" }, + {} +}; +MODULE_DEVICE_TABLE(of, krait_cc_match_table); + +static int krait_cc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct of_device_id *id; + unsigned long cur_rate, aux_rate; + int cpu; + struct clk *clk; + struct clk **clks; + struct clk *l2_pri_mux_clk; + + id = of_match_device(krait_cc_match_table, dev); + if (!id) + return -ENODEV; + + /* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */ + clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + if (!id->data) { + clk = clk_register_fixed_factor(dev, "acpu_aux", + "gpll0_vote", 0, 1, 2); + if (IS_ERR(clk)) + return PTR_ERR(clk); + } + + /* Krait configurations have at most 4 CPUs and one L2 */ + clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); + if (!clks) + return -ENOMEM; + + for_each_possible_cpu(cpu) { + clk = krait_add_clks(dev, cpu, id->data); + if (IS_ERR(clk)) + return PTR_ERR(clk); + clks[cpu] = clk; + } + + l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); + if (IS_ERR(l2_pri_mux_clk)) + return PTR_ERR(l2_pri_mux_clk); + clks[4] = l2_pri_mux_clk; + + /* + * We don't want the CPU or L2 clocks to be turned off at late init + * if CPUFREQ or HOTPLUG configs are disabled. So, bump up the + * refcount of these clocks. Any cpufreq/hotplug manager can assume + * that the clocks have already been prepared and enabled by the time + * they take over. + */ + for_each_online_cpu(cpu) { + clk_prepare_enable(l2_pri_mux_clk); + WARN(clk_prepare_enable(clks[cpu]), + "Unable to turn on CPU%d clock", cpu); + } + + /* + * Force reinit of HFPLLs and muxes to overwrite any potential + * incorrect configuration of HFPLLs and muxes by the bootloader. + * While at it, also make sure the cores are running at known rates + * and print the current rate. + * + * The clocks are set to aux clock rate first to make sure the + * secondary mux is not sourcing off of QSB. The rate is then set to + * two different rates to force a HFPLL reinit under all + * circumstances. + */ + cur_rate = clk_get_rate(l2_pri_mux_clk); + aux_rate = 384000000; + if (cur_rate == 1) { + pr_info("L2 @ QSB rate. Forcing new rate.\n"); + cur_rate = aux_rate; + } + clk_set_rate(l2_pri_mux_clk, aux_rate); + clk_set_rate(l2_pri_mux_clk, 2); + clk_set_rate(l2_pri_mux_clk, cur_rate); + pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); + for_each_possible_cpu(cpu) { + clk = clks[cpu]; + cur_rate = clk_get_rate(clk); + if (cur_rate == 1) { + pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); + cur_rate = aux_rate; + } + + clk_set_rate(clk, aux_rate); + clk_set_rate(clk, 2); + clk_set_rate(clk, cur_rate); + pr_info("CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000); + } + + of_clk_add_provider(dev->of_node, krait_of_get, clks); + + return 0; +} + +static struct platform_driver krait_cc_driver = { + .probe = krait_cc_probe, + .driver = { + .name = "krait-cc", + .of_match_table = krait_cc_match_table, + }, +}; +module_platform_driver(krait_cc_driver); + +MODULE_DESCRIPTION("Krait CPU Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:krait-cc"); diff --git a/drivers/clk/qcom/lpasscc-sdm845.c b/drivers/clk/qcom/lpasscc-sdm845.c new file mode 100644 index 000000000000..e246b99dfbc6 --- /dev/null +++ b/drivers/clk/qcom/lpasscc-sdm845.c @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,lpass-sdm845.h> + +#include "clk-regmap.h" +#include "clk-branch.h" +#include "common.h" + +static struct clk_branch lpass_q6ss_ahbm_aon_clk = { + .halt_reg = 0x12000, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x12000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbm_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_q6ss_ahbs_aon_clk = { + .halt_reg = 0x1f000, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x1f000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbs_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_qdsp6ss_core_clk = { + .halt_reg = 0x20, + /* CLK_OFF would not toggle until LPASS is out of reset */ + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x20, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_core_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_qdsp6ss_xo_clk = { + .halt_reg = 0x38, + /* CLK_OFF would not toggle until LPASS is out of reset */ + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x38, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_xo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_qdsp6ss_sleep_clk = { + .halt_reg = 0x3c, + /* CLK_OFF would not toggle until LPASS is out of reset */ + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x3c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct regmap_config lpass_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, +}; + +static struct clk_regmap *lpass_cc_sdm845_clocks[] = { + [LPASS_Q6SS_AHBM_AON_CLK] = &lpass_q6ss_ahbm_aon_clk.clkr, + [LPASS_Q6SS_AHBS_AON_CLK] = &lpass_q6ss_ahbs_aon_clk.clkr, +}; + +static const struct qcom_cc_desc lpass_cc_sdm845_desc = { + .config = &lpass_regmap_config, + .clks = lpass_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(lpass_cc_sdm845_clocks), +}; + +static struct clk_regmap *lpass_qdsp6ss_sdm845_clocks[] = { + [LPASS_QDSP6SS_XO_CLK] = &lpass_qdsp6ss_xo_clk.clkr, + [LPASS_QDSP6SS_SLEEP_CLK] = &lpass_qdsp6ss_sleep_clk.clkr, + [LPASS_QDSP6SS_CORE_CLK] = &lpass_qdsp6ss_core_clk.clkr, +}; + +static const struct qcom_cc_desc lpass_qdsp6ss_sdm845_desc = { + .config = &lpass_regmap_config, + .clks = lpass_qdsp6ss_sdm845_clocks, + .num_clks = ARRAY_SIZE(lpass_qdsp6ss_sdm845_clocks), +}; + +static int lpass_clocks_sdm845_probe(struct platform_device *pdev, int index, + const struct qcom_cc_desc *desc) +{ + struct regmap *regmap; + struct resource *res; + void __iomem *base; + + res = platform_get_resource(pdev, IORESOURCE_MEM, index); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return qcom_cc_really_probe(pdev, desc, regmap); +} + +static int lpass_cc_sdm845_probe(struct platform_device *pdev) +{ + const struct qcom_cc_desc *desc; + int ret; + + lpass_regmap_config.name = "cc"; + desc = &lpass_cc_sdm845_desc; + + ret = lpass_clocks_sdm845_probe(pdev, 0, desc); + if (ret) + return ret; + + lpass_regmap_config.name = "qdsp6ss"; + desc = &lpass_qdsp6ss_sdm845_desc; + + return lpass_clocks_sdm845_probe(pdev, 1, desc); +} + +static const struct of_device_id lpass_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-lpasscc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_cc_sdm845_match_table); + +static struct platform_driver lpass_cc_sdm845_driver = { + .probe = lpass_cc_sdm845_probe, + .driver = { + .name = "sdm845-lpasscc", + .of_match_table = lpass_cc_sdm845_match_table, + }, +}; + +static int __init lpass_cc_sdm845_init(void) +{ + return platform_driver_register(&lpass_cc_sdm845_driver); +} +subsys_initcall(lpass_cc_sdm845_init); + +static void __exit lpass_cc_sdm845_exit(void) +{ + platform_driver_unregister(&lpass_cc_sdm845_driver); +} +module_exit(lpass_cc_sdm845_exit); + +MODULE_DESCRIPTION("QTI LPASS_CC SDM845 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c index 30777f9f1a43..4ce1d7c88377 100644 --- a/drivers/clk/qcom/mmcc-apq8084.c +++ b/drivers/clk/qcom/mmcc-apq8084.c @@ -219,8 +219,6 @@ static const char * const mmcc_xo_mmpll0_1_4_gpll1_0_sleep[] = { "sleep_clk_src", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_pll mmpll0 = { .l_reg = 0x0004, .m_reg = 0x0008, diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c index 715e7cd94125..91818516c3e0 100644 --- a/drivers/clk/qcom/mmcc-msm8974.c +++ b/drivers/clk/qcom/mmcc-msm8974.c @@ -184,8 +184,6 @@ static const char * const mmcc_xo_dsibyte_hdmi_edp_gpll0[] = { "dsi1pllbyte", }; -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - static struct clk_pll mmpll0 = { .l_reg = 0x0004, .m_reg = 0x0008, diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c index 66a2fa4ec93c..7d4ee109435c 100644 --- a/drivers/clk/qcom/mmcc-msm8996.c +++ b/drivers/clk/qcom/mmcc-msm8996.c @@ -34,8 +34,6 @@ #include "reset.h" #include "gdsc.h" -#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } - enum { P_XO, P_MMPLL0, @@ -1245,7 +1243,7 @@ static struct clk_branch mmss_mmagic_ahb_clk = { .name = "mmss_mmagic_ahb_clk", .parent_names = (const char *[]){ "ahb_clk_src" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1260,7 +1258,7 @@ static struct clk_branch mmss_mmagic_cfg_ahb_clk = { .name = "mmss_mmagic_cfg_ahb_clk", .parent_names = (const char *[]){ "ahb_clk_src" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1319,7 +1317,7 @@ static struct clk_branch mmagic_camss_axi_clk = { .name = "mmagic_camss_axi_clk", .parent_names = (const char *[]){ "axi_clk_src" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1334,7 +1332,7 @@ static struct clk_branch mmagic_camss_noc_cfg_ahb_clk = { .name = "mmagic_camss_noc_cfg_ahb_clk", .parent_names = (const char *[]){ "gcc_mmss_noc_cfg_ahb_clk" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1439,7 +1437,7 @@ static struct clk_branch mmagic_mdss_axi_clk = { .name = "mmagic_mdss_axi_clk", .parent_names = (const char *[]){ "axi_clk_src" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1454,7 +1452,7 @@ static struct clk_branch mmagic_mdss_noc_cfg_ahb_clk = { .name = "mmagic_mdss_noc_cfg_ahb_clk", .parent_names = (const char *[]){ "gcc_mmss_noc_cfg_ahb_clk" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1529,7 +1527,7 @@ static struct clk_branch mmagic_video_axi_clk = { .name = "mmagic_video_axi_clk", .parent_names = (const char *[]){ "axi_clk_src" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -1544,7 +1542,7 @@ static struct clk_branch mmagic_video_noc_cfg_ahb_clk = { .name = "mmagic_video_noc_cfg_ahb_clk", .parent_names = (const char *[]){ "gcc_mmss_noc_cfg_ahb_clk" }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -2910,6 +2908,7 @@ static struct gdsc mmagic_bimc_gdsc = { .name = "mmagic_bimc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = ALWAYS_ON, }; static struct gdsc mmagic_video_gdsc = { @@ -2919,7 +2918,7 @@ static struct gdsc mmagic_video_gdsc = { .name = "mmagic_video", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc mmagic_mdss_gdsc = { @@ -2929,7 +2928,7 @@ static struct gdsc mmagic_mdss_gdsc = { .name = "mmagic_mdss", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc mmagic_camss_gdsc = { @@ -2939,7 +2938,7 @@ static struct gdsc mmagic_camss_gdsc = { .name = "mmagic_camss", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | ALWAYS_ON, }; static struct gdsc venus_gdsc = { diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c new file mode 100644 index 000000000000..5d6a7724a194 --- /dev/null +++ b/drivers/clk/qcom/videocc-sdm845.c @@ -0,0 +1,356 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,videocc-sdm845.h> + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-pll.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_CORE_BI_PLL_TEST_SE, + P_VIDEO_PLL0_OUT_EVEN, + P_VIDEO_PLL0_OUT_MAIN, + P_VIDEO_PLL0_OUT_ODD, +}; + +static const struct parent_map video_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL0_OUT_MAIN, 1 }, + { P_VIDEO_PLL0_OUT_EVEN, 2 }, + { P_VIDEO_PLL0_OUT_ODD, 3 }, + { P_CORE_BI_PLL_TEST_SE, 4 }, +}; + +static const char * const video_cc_parent_names_0[] = { + "bi_tcxo", + "video_pll0", + "video_pll0_out_even", + "video_pll0_out_odd", + "core_bi_pll_test_se", +}; + +static const struct alpha_pll_config video_pll0_config = { + .l = 0x10, + .alpha = 0xaaab, +}; + +static struct clk_alpha_pll video_pll0 = { + .offset = 0x42c, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "video_pll0", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = { + F(100000000, P_VIDEO_PLL0_OUT_MAIN, 4, 0, 0), + F(200000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0), + F(330000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(404000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(444000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(533000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_venus_clk_src = { + .cmd_rcgr = 0x7f0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = video_cc_parent_map_0, + .freq_tbl = ftbl_video_cc_venus_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_clk_src", + .parent_names = video_cc_parent_names_0, + .num_parents = 5, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_branch video_cc_apb_clk = { + .halt_reg = 0x990, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x990, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_apb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_at_clk = { + .halt_reg = 0x9f0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9f0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_at_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_qdss_trig_clk = { + .halt_reg = 0x970, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x970, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_qdss_trig_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_qdss_tsctr_div8_clk = { + .halt_reg = 0x9d0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_qdss_tsctr_div8_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec0_axi_clk = { + .halt_reg = 0x930, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x930, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec0_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec0_core_clk = { + .halt_reg = 0x890, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x890, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec0_core_clk", + .parent_names = (const char *[]){ + "video_cc_venus_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec1_axi_clk = { + .halt_reg = 0x950, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x950, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec1_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec1_core_clk = { + .halt_reg = 0x8d0, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x8d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec1_core_clk", + .parent_names = (const char *[]){ + "video_cc_venus_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ahb_clk = { + .halt_reg = 0x9b0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9b0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ctl_axi_clk = { + .halt_reg = 0x910, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x910, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ctl_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ctl_core_clk = { + .halt_reg = 0x850, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x850, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ctl_core_clk", + .parent_names = (const char *[]){ + "video_cc_venus_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc venus_gdsc = { + .gdscr = 0x814, + .pd = { + .name = "venus_gdsc", + }, + .cxcs = (unsigned int []){ 0x850, 0x910 }, + .cxc_count = 2, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc vcodec0_gdsc = { + .gdscr = 0x874, + .pd = { + .name = "vcodec0_gdsc", + }, + .cxcs = (unsigned int []){ 0x890, 0x930 }, + .cxc_count = 2, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc vcodec1_gdsc = { + .gdscr = 0x8b4, + .pd = { + .name = "vcodec1_gdsc", + }, + .cxcs = (unsigned int []){ 0x8d0, 0x950 }, + .cxc_count = 2, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct clk_regmap *video_cc_sdm845_clocks[] = { + [VIDEO_CC_APB_CLK] = &video_cc_apb_clk.clkr, + [VIDEO_CC_AT_CLK] = &video_cc_at_clk.clkr, + [VIDEO_CC_QDSS_TRIG_CLK] = &video_cc_qdss_trig_clk.clkr, + [VIDEO_CC_QDSS_TSCTR_DIV8_CLK] = &video_cc_qdss_tsctr_div8_clk.clkr, + [VIDEO_CC_VCODEC0_AXI_CLK] = &video_cc_vcodec0_axi_clk.clkr, + [VIDEO_CC_VCODEC0_CORE_CLK] = &video_cc_vcodec0_core_clk.clkr, + [VIDEO_CC_VCODEC1_AXI_CLK] = &video_cc_vcodec1_axi_clk.clkr, + [VIDEO_CC_VCODEC1_CORE_CLK] = &video_cc_vcodec1_core_clk.clkr, + [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr, + [VIDEO_CC_VENUS_CLK_SRC] = &video_cc_venus_clk_src.clkr, + [VIDEO_CC_VENUS_CTL_AXI_CLK] = &video_cc_venus_ctl_axi_clk.clkr, + [VIDEO_CC_VENUS_CTL_CORE_CLK] = &video_cc_venus_ctl_core_clk.clkr, + [VIDEO_PLL0] = &video_pll0.clkr, +}; + +static struct gdsc *video_cc_sdm845_gdscs[] = { + [VENUS_GDSC] = &venus_gdsc, + [VCODEC0_GDSC] = &vcodec0_gdsc, + [VCODEC1_GDSC] = &vcodec1_gdsc, +}; + +static const struct regmap_config video_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xb90, + .fast_io = true, +}; + +static const struct qcom_cc_desc video_cc_sdm845_desc = { + .config = &video_cc_sdm845_regmap_config, + .clks = video_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(video_cc_sdm845_clocks), + .gdscs = video_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(video_cc_sdm845_gdscs), +}; + +static const struct of_device_id video_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-videocc" }, + { } +}; +MODULE_DEVICE_TABLE(of, video_cc_sdm845_match_table); + +static int video_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &video_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config); + + return qcom_cc_really_probe(pdev, &video_cc_sdm845_desc, regmap); +} + +static struct platform_driver video_cc_sdm845_driver = { + .probe = video_cc_sdm845_probe, + .driver = { + .name = "sdm845-videocc", + .of_match_table = video_cc_sdm845_match_table, + }, +}; + +static int __init video_cc_sdm845_init(void) +{ + return platform_driver_register(&video_cc_sdm845_driver); +} +subsys_initcall(video_cc_sdm845_init); + +static void __exit video_cc_sdm845_exit(void) +{ + platform_driver_unregister(&video_cc_sdm845_driver); +} +module_exit(video_cc_sdm845_exit); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index ef76c861ec84..b879e3e3a6b4 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -1,12 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 + config CLK_RENESAS bool "Renesas SoC clock support" if COMPILE_TEST && !ARCH_RENESAS default y if ARCH_RENESAS select CLK_EMEV2 if ARCH_EMEV2 select CLK_RZA1 if ARCH_R7S72100 + select CLK_R7S9210 if ARCH_R7S9210 select CLK_R8A73A4 if ARCH_R8A73A4 select CLK_R8A7740 if ARCH_R8A7740 - select CLK_R8A7743 if ARCH_R8A7743 + select CLK_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744 select CLK_R8A7745 if ARCH_R8A7745 + select CLK_R8A77470 if ARCH_R8A77470 + select CLK_R8A774A1 if ARCH_R8A774A1 + select CLK_R8A774C0 if ARCH_R8A774C0 select CLK_R8A7778 if ARCH_R8A7778 select CLK_R8A7779 if ARCH_R8A7779 select CLK_R8A7790 if ARCH_R8A7790 @@ -18,7 +24,9 @@ config CLK_RENESAS select CLK_R8A77965 if ARCH_R8A77965 select CLK_R8A77970 if ARCH_R8A77970 select CLK_R8A77980 if ARCH_R8A77980 + select CLK_R8A77990 if ARCH_R8A77990 select CLK_R8A77995 if ARCH_R8A77995 + select CLK_R9A06G032 if ARCH_R9A06G032 select CLK_SH73A0 if ARCH_SH73A0 if CLK_RENESAS @@ -42,6 +50,10 @@ config CLK_RZA1 bool "RZ/A1H clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP +config CLK_R7S9210 + bool "RZ/A2 clock support" if COMPILE_TEST + select CLK_RENESAS_CPG_MSSR + config CLK_R8A73A4 bool "R-Mobile APE6 clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP @@ -60,6 +72,18 @@ config CLK_R8A7745 bool "RZ/G1E clock support" if COMPILE_TEST select CLK_RCAR_GEN2_CPG +config CLK_R8A77470 + bool "RZ/G1C clock support" if COMPILE_TEST + select CLK_RCAR_GEN2_CPG + +config CLK_R8A774A1 + bool "RZ/G2M clock support" if COMPILE_TEST + select CLK_RCAR_GEN3_CPG + +config CLK_R8A774C0 + bool "RZ/G2E clock support" if COMPILE_TEST + select CLK_RCAR_GEN3_CPG + config CLK_R8A7778 bool "R-Car M1A clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP @@ -111,10 +135,19 @@ config CLK_R8A77980 bool "R-Car V3H clock support" if COMPILE_TEST select CLK_RCAR_GEN3_CPG +config CLK_R8A77990 + bool "R-Car E3 clock support" if COMPILE_TEST + select CLK_RCAR_GEN3_CPG + config CLK_R8A77995 bool "R-Car D3 clock support" if COMPILE_TEST select CLK_RCAR_GEN3_CPG +config CLK_R9A06G032 + bool "Renesas R9A06G032 clock driver" + help + This is a driver for R9A06G032 clocks + config CLK_SH73A0 bool "SH-Mobile AG5 clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 6c0f19636e3e..c793e3cc9452 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -2,10 +2,14 @@ # SoC obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o obj-$(CONFIG_CLK_RZA1) += clk-rz.o +obj-$(CONFIG_CLK_R7S9210) += r7s9210-cpg-mssr.o obj-$(CONFIG_CLK_R8A73A4) += clk-r8a73a4.o obj-$(CONFIG_CLK_R8A7740) += clk-r8a7740.o obj-$(CONFIG_CLK_R8A7743) += r8a7743-cpg-mssr.o obj-$(CONFIG_CLK_R8A7745) += r8a7745-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77470) += r8a77470-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774A1) += r8a774a1-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774C0) += r8a774c0-cpg-mssr.o obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o @@ -17,7 +21,9 @@ obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o obj-$(CONFIG_CLK_R8A77965) += r8a77965-cpg-mssr.o obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o obj-$(CONFIG_CLK_R8A77980) += r8a77980-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o +obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o # Family diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c index 9febbf42c3df..e98a9f5b3c90 100644 --- a/drivers/clk/renesas/clk-div6.c +++ b/drivers/clk/renesas/clk-div6.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7790 Common Clock Framework support * * Copyright (C) 2013 Renesas Solutions Corp. * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -277,7 +274,7 @@ struct clk * __init cpg_div6_register(const char *name, /* Register the clock. */ init.name = name; init.ops = &cpg_div6_clock_ops; - init.flags = CLK_IS_BASIC; + init.flags = 0; init.parent_names = parent_names; init.num_parents = valid_parents; @@ -312,8 +309,8 @@ static void __init cpg_div6_clock_init(struct device_node *np) num_parents = of_clk_get_parent_count(np); if (num_parents < 1) { - pr_err("%s: no parent found for %s DIV6 clock\n", - __func__, np->name); + pr_err("%s: no parent found for %pOFn DIV6 clock\n", + __func__, np); return; } @@ -324,8 +321,8 @@ static void __init cpg_div6_clock_init(struct device_node *np) reg = of_iomap(np, 0); if (reg == NULL) { - pr_err("%s: failed to map %s DIV6 clock register\n", - __func__, np->name); + pr_err("%s: failed to map %pOFn DIV6 clock register\n", + __func__, np); goto error; } @@ -337,8 +334,8 @@ static void __init cpg_div6_clock_init(struct device_node *np) clk = cpg_div6_register(clk_name, num_parents, parent_names, reg, NULL); if (IS_ERR(clk)) { - pr_err("%s: failed to register %s DIV6 clock (%ld)\n", - __func__, np->name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn DIV6 clock (%ld)\n", + __func__, np, PTR_ERR(clk)); goto error; } diff --git a/drivers/clk/renesas/clk-emev2.c b/drivers/clk/renesas/clk-emev2.c index a91825471c79..7807b30a5bbb 100644 --- a/drivers/clk/renesas/clk-emev2.c +++ b/drivers/clk/renesas/clk-emev2.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * EMMA Mobile EV2 common clock framework support * * Copyright (C) 2013 Takashi Yoshii <takashi.yoshii.ze@renesas.com> * Copyright (C) 2012 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/clk-provider.h> #include <linux/clkdev.h> @@ -86,8 +74,8 @@ static void __init emev2_smu_clkdiv_init(struct device_node *np) clk = clk_register_divider(NULL, np->name, parent_name, 0, smu_base + reg[0], reg[1], 8, 0, &lock); of_clk_add_provider(np, of_clk_src_simple_get, clk); - clk_register_clkdev(clk, np->name, NULL); - pr_debug("## %s %s %p\n", __func__, np->name, clk); + clk_register_clkdev(clk, np->full_name, NULL); + pr_debug("## %s %pOFn %p\n", __func__, np, clk); } CLK_OF_DECLARE(emev2_smu_clkdiv, "renesas,emev2-smu-clkdiv", emev2_smu_clkdiv_init); @@ -104,7 +92,7 @@ static void __init emev2_smu_gclk_init(struct device_node *np) clk = clk_register_gate(NULL, np->name, parent_name, 0, smu_base + reg[0], reg[1], 0, &lock); of_clk_add_provider(np, of_clk_src_simple_get, clk); - clk_register_clkdev(clk, np->name, NULL); - pr_debug("## %s %s %p\n", __func__, np->name, clk); + clk_register_clkdev(clk, np->full_name, NULL); + pr_debug("## %s %pOFn %p\n", __func__, np, clk); } CLK_OF_DECLARE(emev2_smu_gclk, "renesas,emev2-smu-gclk", emev2_smu_gclk_init); diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index e82adcb16a52..92ece221b0d4 100644 --- a/drivers/clk/renesas/clk-mstp.c +++ b/drivers/clk/renesas/clk-mstp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car MSTP clocks * @@ -5,10 +6,6 @@ * Copyright (C) 2015 Glider bvba * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk.h> @@ -161,7 +158,7 @@ static struct clk * __init cpg_mstp_clock_register(const char *name, init.name = name; init.ops = &cpg_mstp_clock_ops; - init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT; + init.flags = CLK_SET_RATE_PARENT; /* INTC-SYS is the module clock of the GIC, and must not be disabled */ if (!strcmp(name, "intc-sys")) { pr_debug("MSTP %s setting CLK_IS_CRITICAL\n", name); @@ -239,8 +236,8 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) break; if (clkidx >= MSTP_MAX_CLOCKS) { - pr_err("%s: invalid clock %s %s index %u\n", - __func__, np->name, name, clkidx); + pr_err("%s: invalid clock %pOFn %s index %u\n", + __func__, np, name, clkidx); continue; } @@ -259,8 +256,8 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) */ clk_register_clkdev(clks[clkidx], name, NULL); } else { - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clks[clkidx])); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clks[clkidx])); } } @@ -283,7 +280,7 @@ int cpg_mstp_attach_dev(struct generic_pm_domain *unused, struct device *dev) goto found; /* BSC on r8a73a4/sh73a0 uses zb_clk instead of an mstp clock */ - if (!strcmp(clkspec.np->name, "zb_clk")) + if (of_node_name_eq(clkspec.np, "zb_clk")) goto found; of_node_put(clkspec.np); diff --git a/drivers/clk/renesas/clk-r8a73a4.c b/drivers/clk/renesas/clk-r8a73a4.c index 7b903ce4c901..2719c248c67b 100644 --- a/drivers/clk/renesas/clk-r8a73a4.c +++ b/drivers/clk/renesas/clk-r8a73a4.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a73a4 Core CPG Clocks * * Copyright (C) 2014 Ulrich Hecht - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -228,8 +225,8 @@ static void __init r8a73a4_cpg_clocks_init(struct device_node *np) clk = r8a73a4_cpg_register_clock(np, cpg, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c index d074f8e982d0..5967656c13cc 100644 --- a/drivers/clk/renesas/clk-r8a7740.c +++ b/drivers/clk/renesas/clk-r8a7740.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7740 Core CPG Clocks * * Copyright (C) 2014 Ulrich Hecht - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -161,7 +158,7 @@ static void __init r8a7740_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. @@ -187,8 +184,8 @@ static void __init r8a7740_cpg_clocks_init(struct device_node *np) clk = r8a7740_cpg_register_clock(np, cpg, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-r8a7778.c b/drivers/clk/renesas/clk-r8a7778.c index 886a8380e912..3ccc53685bdd 100644 --- a/drivers/clk/renesas/clk-r8a7778.c +++ b/drivers/clk/renesas/clk-r8a7778.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7778 Core CPG Clocks * * Copyright (C) 2014 Ulrich Hecht - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -130,8 +127,8 @@ static void __init r8a7778_cpg_clocks_init(struct device_node *np) clk = r8a7778_cpg_register_clock(np, cpg, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-r8a7779.c b/drivers/clk/renesas/clk-r8a7779.c index 27fbfafaf2cd..9f3b5522eef5 100644 --- a/drivers/clk/renesas/clk-r8a7779.c +++ b/drivers/clk/renesas/clk-r8a7779.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7779 Core CPG Clocks * * Copyright (C) 2013, 2014 Horms Solutions Ltd. * * Contact: Simon Horman <horms@verge.net.au> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -138,7 +135,7 @@ static void __init r8a7779_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(CPG_NUM_CLOCKS * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(CPG_NUM_CLOCKS, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. @@ -164,8 +161,8 @@ static void __init r8a7779_cpg_clocks_init(struct device_node *np) clk = r8a7779_cpg_register_clock(np, cpg, config, plla_mult, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index ee32a022e6da..2913b4148157 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * rcar_gen2 Core CPG Clocks * * Copyright (C) 2013 Ideas On Board SPRL * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -417,7 +414,7 @@ static void __init rcar_gen2_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. @@ -445,8 +442,8 @@ static void __init rcar_gen2_cpg_clocks_init(struct device_node *np) clk = rcar_gen2_cpg_register_clock(np, cpg, config, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-rz.c b/drivers/clk/renesas/clk-rz.c index 67dd712aa723..3cda53a97f4e 100644 --- a/drivers/clk/renesas/clk-rz.c +++ b/drivers/clk/renesas/clk-rz.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * RZ/A1 Core CPG Clocks * * Copyright (C) 2013 Ideas On Board SPRL * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -97,7 +94,7 @@ static void __init rz_cpg_clocks_init(struct device_node *np) return; cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); BUG_ON(!cpg || !clks); cpg->data.clks = clks; @@ -113,8 +110,8 @@ static void __init rz_cpg_clocks_init(struct device_node *np) clk = rz_cpg_register_clock(np, cpg, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/clk-sh73a0.c b/drivers/clk/renesas/clk-sh73a0.c index bab33610eb6c..dc8ffc7c727a 100644 --- a/drivers/clk/renesas/clk-sh73a0.c +++ b/drivers/clk/renesas/clk-sh73a0.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * sh73a0 Core CPG Clocks * * Copyright (C) 2014 Ulrich Hecht - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk-provider.h> @@ -206,8 +203,8 @@ static void __init sh73a0_cpg_clocks_init(struct device_node *np) clk = sh73a0_cpg_register_clock(np, cpg, name); if (IS_ERR(clk)) - pr_err("%s: failed to register %s %s clock (%ld)\n", - __func__, np->name, name, PTR_ERR(clk)); + pr_err("%s: failed to register %pOFn %s clock (%ld)\n", + __func__, np, name, PTR_ERR(clk)); else cpg->data.clks[i] = clk; } diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c new file mode 100644 index 000000000000..57c49fe88295 --- /dev/null +++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c @@ -0,0 +1,224 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * R7S9210 Clock Pulse Generator / Module Standby + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2018 Chris Brandt + * Copyright (C) 2018 Renesas Electronics Corp. + * + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <dt-bindings/clock/r7s9210-cpg-mssr.h> +#include "renesas-cpg-mssr.h" + +#define CPG_FRQCR 0x00 + +static u8 cpg_mode; + +/* Internal Clock ratio table */ +static const struct { + unsigned int i; + unsigned int g; + unsigned int b; + unsigned int p1; + /* p0 is always 32 */; +} ratio_tab[5] = { /* I, G, B, P1 */ + { 2, 4, 8, 16}, /* FRQCR = 0x012 */ + { 4, 4, 8, 16}, /* FRQCR = 0x112 */ + { 8, 4, 8, 16}, /* FRQCR = 0x212 */ + { 16, 8, 16, 16}, /* FRQCR = 0x322 */ + { 16, 16, 32, 32}, /* FRQCR = 0x333 */ + }; + +enum rz_clk_types { + CLK_TYPE_RZA_MAIN = CLK_TYPE_CUSTOM, + CLK_TYPE_RZA_PLL, +}; + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R7S9210_CLK_P0, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static struct cpg_core_clk r7s9210_early_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_RZA_MAIN, CLK_EXTAL), + DEF_BASE(".pll", CLK_PLL, CLK_TYPE_RZA_PLL, CLK_MAIN), + + /* Core Clock Outputs */ + DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1), +}; + +static const struct mssr_mod_clk r7s9210_early_mod_clks[] __initconst = { + DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C), +}; + +static struct cpg_core_clk r7s9210_core_clks[] = { + /* Core Clock Outputs */ + DEF_FIXED("i", R7S9210_CLK_I, CLK_PLL, 2, 1), + DEF_FIXED("g", R7S9210_CLK_G, CLK_PLL, 4, 1), + DEF_FIXED("b", R7S9210_CLK_B, CLK_PLL, 8, 1), + DEF_FIXED("p1", R7S9210_CLK_P1, CLK_PLL, 16, 1), + DEF_FIXED("p0", R7S9210_CLK_P0, CLK_PLL, 32, 1), +}; + +static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = { + DEF_MOD_STB("scif4", 43, R7S9210_CLK_P1C), + DEF_MOD_STB("scif3", 44, R7S9210_CLK_P1C), + DEF_MOD_STB("scif2", 45, R7S9210_CLK_P1C), + DEF_MOD_STB("scif1", 46, R7S9210_CLK_P1C), + DEF_MOD_STB("scif0", 47, R7S9210_CLK_P1C), + + DEF_MOD_STB("usb1", 60, R7S9210_CLK_B), + DEF_MOD_STB("usb0", 61, R7S9210_CLK_B), + DEF_MOD_STB("ether1", 64, R7S9210_CLK_B), + DEF_MOD_STB("ether0", 65, R7S9210_CLK_B), + + DEF_MOD_STB("i2c3", 84, R7S9210_CLK_P1), + DEF_MOD_STB("i2c2", 85, R7S9210_CLK_P1), + DEF_MOD_STB("i2c1", 86, R7S9210_CLK_P1), + DEF_MOD_STB("i2c0", 87, R7S9210_CLK_P1), + + DEF_MOD_STB("spi2", 95, R7S9210_CLK_P1), + DEF_MOD_STB("spi1", 96, R7S9210_CLK_P1), + DEF_MOD_STB("spi0", 97, R7S9210_CLK_P1), + + DEF_MOD_STB("sdhi11", 100, R7S9210_CLK_B), + DEF_MOD_STB("sdhi10", 101, R7S9210_CLK_B), + DEF_MOD_STB("sdhi01", 102, R7S9210_CLK_B), + DEF_MOD_STB("sdhi00", 103, R7S9210_CLK_B), +}; + +/* The clock dividers in the table vary based on DT and register settings */ +static void __init r7s9210_update_clk_table(struct clk *extal_clk, + void __iomem *base) +{ + int i; + u16 frqcr; + u8 index; + + /* If EXTAL is above 12MHz, then we know it is Mode 1 */ + if (clk_get_rate(extal_clk) > 12000000) + cpg_mode = 1; + + frqcr = clk_readl(base + CPG_FRQCR) & 0xFFF; + if (frqcr == 0x012) + index = 0; + else if (frqcr == 0x112) + index = 1; + else if (frqcr == 0x212) + index = 2; + else if (frqcr == 0x322) + index = 3; + else if (frqcr == 0x333) + index = 4; + else + BUG_ON(1); /* Illegal FRQCR value */ + + for (i = 0; i < ARRAY_SIZE(r7s9210_core_clks); i++) { + switch (r7s9210_core_clks[i].id) { + case R7S9210_CLK_I: + r7s9210_core_clks[i].div = ratio_tab[index].i; + break; + case R7S9210_CLK_G: + r7s9210_core_clks[i].div = ratio_tab[index].g; + break; + case R7S9210_CLK_B: + r7s9210_core_clks[i].div = ratio_tab[index].b; + break; + case R7S9210_CLK_P1: + case R7S9210_CLK_P1C: + r7s9210_core_clks[i].div = ratio_tab[index].p1; + break; + case R7S9210_CLK_P0: + r7s9210_core_clks[i].div = 32; + break; + } + } +} + +static struct clk * __init rza2_cpg_clk_register(struct device *dev, + const struct cpg_core_clk *core, const struct cpg_mssr_info *info, + struct clk **clks, void __iomem *base, + struct raw_notifier_head *notifiers) +{ + struct clk *parent; + unsigned int mult = 1; + unsigned int div = 1; + + parent = clks[core->parent]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + + switch (core->id) { + case CLK_MAIN: + break; + + case CLK_PLL: + if (cpg_mode) + mult = 44; /* Divider 1 is 1/2 */ + else + mult = 88; /* Divider 1 is 1 */ + break; + + default: + return ERR_PTR(-EINVAL); + } + + if (core->id == CLK_MAIN) + r7s9210_update_clk_table(parent, base); + + return clk_register_fixed_factor(NULL, core->name, + __clk_get_name(parent), 0, mult, div); +} + +const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = { + /* Early Clocks */ + .early_core_clks = r7s9210_early_core_clks, + .num_early_core_clks = ARRAY_SIZE(r7s9210_early_core_clks), + .early_mod_clks = r7s9210_early_mod_clks, + .num_early_mod_clks = ARRAY_SIZE(r7s9210_early_mod_clks), + + /* Core Clocks */ + .core_clks = r7s9210_core_clks, + .num_core_clks = ARRAY_SIZE(r7s9210_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r7s9210_mod_clks, + .num_mod_clks = ARRAY_SIZE(r7s9210_mod_clks), + .num_hw_mod_clks = 11 * 32, /* includes STBCR0 which doesn't exist */ + + /* Callbacks */ + .cpg_clk_register = rza2_cpg_clk_register, + + /* RZ/A2 has Standby Control Registers */ + .stbyctrl = true, +}; + +static void __init r7s9210_cpg_mssr_early_init(struct device_node *np) +{ + cpg_mssr_early_init(np, &r7s9210_cpg_mssr_info); +} + +CLK_OF_DECLARE_DRIVER(cpg_mstp_clks, "renesas,r7s9210-cpg-mssr", + r7s9210_cpg_mssr_early_init); diff --git a/drivers/clk/renesas/r8a7743-cpg-mssr.c b/drivers/clk/renesas/r8a7743-cpg-mssr.c index d3c8b1e2969f..c01d9af2525a 100644 --- a/drivers/clk/renesas/r8a7743-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7743-cpg-mssr.c @@ -1,16 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7743 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation; of the License. */ #include <linux/device.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/soc/renesas/rcar-rst.h> #include <dt-bindings/clock/r8a7743-cpg-mssr.h> @@ -37,7 +35,7 @@ enum clk_ids { MOD_CLK_BASE }; -static const struct cpg_core_clk r8a7743_core_clks[] __initconst = { +static struct cpg_core_clk r8a7743_core_clks[] __initdata = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), DEF_INPUT("usb_extal", CLK_USB_EXTAL), @@ -52,7 +50,6 @@ static const struct cpg_core_clk r8a7743_core_clks[] __initconst = { /* Core Clock Outputs */ DEF_BASE("z", R8A7743_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), - DEF_BASE("lb", R8A7743_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("sdh", R8A7743_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7743_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), DEF_BASE("qspi", R8A7743_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), @@ -63,6 +60,7 @@ static const struct cpg_core_clk r8a7743_core_clks[] __initconst = { DEF_FIXED("zs", R8A7743_CLK_ZS, CLK_PLL1, 6, 1), DEF_FIXED("hp", R8A7743_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("b", R8A7743_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7743_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7743_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7743_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("m2", R8A7743_CLK_M2, CLK_PLL1, 8, 1), @@ -238,6 +236,8 @@ static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = { static int __init r8a7743_cpg_mssr_init(struct device *dev) { const struct rcar_gen2_cpg_pll_config *cpg_pll_config; + struct device_node *np = dev->of_node; + unsigned int i; u32 cpg_mode; int error; @@ -247,6 +247,14 @@ static int __init r8a7743_cpg_mssr_init(struct device *dev) cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + if (of_device_is_compatible(np, "renesas,r8a7744-cpg-mssr")) { + /* RZ/G1N uses a 1/5 divider for ZG */ + for (i = 0; i < ARRAY_SIZE(r8a7743_core_clks); i++) + if (r8a7743_core_clks[i].id == R8A7743_CLK_ZG) { + r8a7743_core_clks[i].div = 5; + break; + } + } return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); } diff --git a/drivers/clk/renesas/r8a7745-cpg-mssr.c b/drivers/clk/renesas/r8a7745-cpg-mssr.c index 87f5a3619e4f..493874e5ebee 100644 --- a/drivers/clk/renesas/r8a7745-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7745-cpg-mssr.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7745 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation; of the License. */ #include <linux/device.h> @@ -51,7 +48,6 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = { DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), /* Core Clock Outputs */ - DEF_BASE("lb", R8A7745_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("sdh", R8A7745_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7745_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), DEF_BASE("qspi", R8A7745_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), @@ -63,6 +59,7 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = { DEF_FIXED("zs", R8A7745_CLK_ZS, CLK_PLL1, 6, 1), DEF_FIXED("hp", R8A7745_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("b", R8A7745_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7745_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7745_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7745_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A7745_CLK_CP, CLK_PLL1, 48, 1), diff --git a/drivers/clk/renesas/r8a77470-cpg-mssr.c b/drivers/clk/renesas/r8a77470-cpg-mssr.c new file mode 100644 index 000000000000..ab0fb10b6bf0 --- /dev/null +++ b/drivers/clk/renesas/r8a77470-cpg-mssr.c @@ -0,0 +1,229 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a77470 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a77470-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77470_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77470_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("sdh", R8A77470_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A77470_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("sd1", R8A77470_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), + DEF_BASE("qspi", R8A77470_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A77470_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A77470_CLK_Z2, CLK_PLL0, 1, 1), + DEF_FIXED("zx", R8A77470_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A77470_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A77470_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("b", R8A77470_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A77470_CLK_LB, CLK_PLL1, 24, 1), + DEF_FIXED("p", R8A77470_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A77470_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77470_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A77470_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A77470_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("mp", R8A77470_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cpex", R8A77470_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A77470_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A77470_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A77470_CLK_SD2, CLK_PLL1_DIV2, 0x078), +}; + +static const struct mssr_mod_clk r8a77470_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A77470_CLK_MP), + DEF_MOD("vcp0", 101, R8A77470_CLK_ZS), + DEF_MOD("vpc0", 103, R8A77470_CLK_ZS), + DEF_MOD("tmu1", 111, R8A77470_CLK_P), + DEF_MOD("3dg", 112, R8A77470_CLK_ZS), + DEF_MOD("2d-dmac", 115, R8A77470_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A77470_CLK_ZS), + DEF_MOD("tmu3", 121, R8A77470_CLK_P), + DEF_MOD("tmu2", 122, R8A77470_CLK_P), + DEF_MOD("cmt0", 124, R8A77470_CLK_R), + DEF_MOD("vsp1du0", 128, R8A77470_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A77470_CLK_ZS), + DEF_MOD("msiof2", 205, R8A77470_CLK_MP), + DEF_MOD("msiof1", 208, R8A77470_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A77470_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A77470_CLK_ZS), + DEF_MOD("sdhi2", 312, R8A77470_CLK_SD2), + DEF_MOD("sdhi1", 313, R8A77470_CLK_SD1), + DEF_MOD("sdhi0", 314, R8A77470_CLK_SD0), + DEF_MOD("usbhs-dmac0-ch1", 326, R8A77470_CLK_HP), + DEF_MOD("usbhs-dmac1-ch1", 327, R8A77470_CLK_HP), + DEF_MOD("cmt1", 329, R8A77470_CLK_R), + DEF_MOD("usbhs-dmac0-ch0", 330, R8A77470_CLK_HP), + DEF_MOD("usbhs-dmac1-ch0", 331, R8A77470_CLK_HP), + DEF_MOD("rwdt", 402, R8A77470_CLK_R), + DEF_MOD("irqc", 407, R8A77470_CLK_CP), + DEF_MOD("intc-sys", 408, R8A77470_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A77470_CLK_HP), + DEF_MOD("pwm", 523, R8A77470_CLK_P), + DEF_MOD("usb-ehci-0", 703, R8A77470_CLK_MP), + DEF_MOD("usbhs-0", 704, R8A77470_CLK_HP), + DEF_MOD("usb-ehci-1", 705, R8A77470_CLK_MP), + DEF_MOD("usbhs-1", 706, R8A77470_CLK_HP), + DEF_MOD("hscif2", 713, R8A77470_CLK_ZS), + DEF_MOD("scif5", 714, R8A77470_CLK_P), + DEF_MOD("scif4", 715, R8A77470_CLK_P), + DEF_MOD("hscif1", 716, R8A77470_CLK_ZS), + DEF_MOD("hscif0", 717, R8A77470_CLK_ZS), + DEF_MOD("scif3", 718, R8A77470_CLK_P), + DEF_MOD("scif2", 719, R8A77470_CLK_P), + DEF_MOD("scif1", 720, R8A77470_CLK_P), + DEF_MOD("scif0", 721, R8A77470_CLK_P), + DEF_MOD("du1", 723, R8A77470_CLK_ZX), + DEF_MOD("du0", 724, R8A77470_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A77470_CLK_ZX), + DEF_MOD("etheravb", 812, R8A77470_CLK_HP), + DEF_MOD("ether", 813, R8A77470_CLK_P), + DEF_MOD("gpio5", 907, R8A77470_CLK_CP), + DEF_MOD("gpio4", 908, R8A77470_CLK_CP), + DEF_MOD("gpio3", 909, R8A77470_CLK_CP), + DEF_MOD("gpio2", 910, R8A77470_CLK_CP), + DEF_MOD("gpio1", 911, R8A77470_CLK_CP), + DEF_MOD("gpio0", 912, R8A77470_CLK_CP), + DEF_MOD("can1", 915, R8A77470_CLK_P), + DEF_MOD("can0", 916, R8A77470_CLK_P), + DEF_MOD("qspi_mod-1", 917, R8A77470_CLK_QSPI), + DEF_MOD("qspi_mod-0", 918, R8A77470_CLK_QSPI), + DEF_MOD("i2c4", 927, R8A77470_CLK_HP), + DEF_MOD("i2c3", 928, R8A77470_CLK_HP), + DEF_MOD("i2c2", 929, R8A77470_CLK_HP), + DEF_MOD("i2c1", 930, R8A77470_CLK_HP), + DEF_MOD("i2c0", 931, R8A77470_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A77470_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77470_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a77470_crit_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 (MHz) *1 *2 + *--------------------------------------------------- + * 0 0 20 x80 x78 x50 + * 0 1 26 x60 x60 x56 + * 1 0 Prohibitted setting + * 1 1 30 x52 x52 x50 + * + * *1 : Table 7.4 indicates VCO output (PLL0 = VCO) + * *2 : Table 7.4 indicates VCO output (PLL1 = VCO) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) + +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = { + /* EXTAL div PLL1 mult x2 PLL3 mult */ + { 1, 156, 50, }, + { 1, 120, 56, }, + { /* Invalid*/ }, + { 1, 104, 50, }, +}; + +static int __init r8a77470_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); +} + +const struct cpg_mssr_info r8a77470_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a77470_core_clks, + .num_core_clks = ARRAY_SIZE(r8a77470_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a77470_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a77470_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a77470_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a77470_crit_mod_clks), + + /* Callbacks */ + .init = r8a77470_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c new file mode 100644 index 000000000000..10e852518870 --- /dev/null +++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c @@ -0,0 +1,324 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774a1 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on r8a7796-cpg-mssr.c + * + * Copyright (C) 2016 Glider bvba + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a774a1-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774A1_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774a1_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + + /* Core Clock Outputs */ + DEF_BASE("z", R8A774A1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), + DEF_BASE("z2", R8A774A1_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), + DEF_FIXED("ztr", R8A774A1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A774A1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A774A1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A774A1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A774A1_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A774A1_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A774A1_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A774A1_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A774A1_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A774A1_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A774A1_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d2", R8A774A1_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774A1_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774A1_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774A1_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774A1_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774A1_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774A1_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774A1_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774A1_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A774A1_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A774A1_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A774A1_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_FIXED("cl", R8A774A1_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A774A1_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774A1_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("csi0", R8A774A1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A774A1_CLK_MSO, CLK_PLL1_DIV4, 0x014), + DEF_DIV6P1("hdmi", R8A774A1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), + + DEF_GEN3_OSC("osc", R8A774A1_CLK_OSC, CLK_EXTAL, 8), + + DEF_BASE("r", R8A774A1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = { + DEF_MOD("fdp1-0", 119, R8A774A1_CLK_S0D1), + DEF_MOD("scif5", 202, R8A774A1_CLK_S3D4), + DEF_MOD("scif4", 203, R8A774A1_CLK_S3D4), + DEF_MOD("scif3", 204, R8A774A1_CLK_S3D4), + DEF_MOD("scif1", 206, R8A774A1_CLK_S3D4), + DEF_MOD("scif0", 207, R8A774A1_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A774A1_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774A1_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774A1_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774A1_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774A1_CLK_S0D3), + DEF_MOD("sys-dmac1", 218, R8A774A1_CLK_S0D3), + DEF_MOD("sys-dmac0", 219, R8A774A1_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A774A1_CLK_R), + DEF_MOD("cmt2", 301, R8A774A1_CLK_R), + DEF_MOD("cmt1", 302, R8A774A1_CLK_R), + DEF_MOD("cmt0", 303, R8A774A1_CLK_R), + DEF_MOD("scif2", 310, R8A774A1_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A774A1_CLK_SD3), + DEF_MOD("sdif2", 312, R8A774A1_CLK_SD2), + DEF_MOD("sdif1", 313, R8A774A1_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774A1_CLK_SD0), + DEF_MOD("pcie1", 318, R8A774A1_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A774A1_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774A1_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774A1_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774A1_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A774A1_CLK_R), + DEF_MOD("intc-ex", 407, R8A774A1_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774A1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774A1_CLK_S0D3), + DEF_MOD("audmac0", 502, R8A774A1_CLK_S0D3), + DEF_MOD("hscif4", 516, R8A774A1_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A774A1_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A774A1_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A774A1_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A774A1_CLK_S3D1), + DEF_MOD("thermal", 522, R8A774A1_CLK_CP), + DEF_MOD("pwm", 523, R8A774A1_CLK_S0D12), + DEF_MOD("fcpvd2", 601, R8A774A1_CLK_S0D2), + DEF_MOD("fcpvd1", 602, R8A774A1_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A774A1_CLK_S0D2), + DEF_MOD("fcpvb0", 607, R8A774A1_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774A1_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774A1_CLK_S0D1), + DEF_MOD("fcpci0", 617, R8A774A1_CLK_S0D2), + DEF_MOD("fcpcs", 619, R8A774A1_CLK_S0D2), + DEF_MOD("vspd2", 621, R8A774A1_CLK_S0D2), + DEF_MOD("vspd1", 622, R8A774A1_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A774A1_CLK_S0D2), + DEF_MOD("vspb", 626, R8A774A1_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774A1_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A774A1_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A774A1_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A774A1_CLK_S3D4), + DEF_MOD("csi20", 714, R8A774A1_CLK_CSI0), + DEF_MOD("csi40", 716, R8A774A1_CLK_CSI0), + DEF_MOD("du2", 722, R8A774A1_CLK_S2D1), + DEF_MOD("du1", 723, R8A774A1_CLK_S2D1), + DEF_MOD("du0", 724, R8A774A1_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774A1_CLK_S2D1), + DEF_MOD("hdmi0", 729, R8A774A1_CLK_HDMI), + DEF_MOD("vin7", 804, R8A774A1_CLK_S0D2), + DEF_MOD("vin6", 805, R8A774A1_CLK_S0D2), + DEF_MOD("vin5", 806, R8A774A1_CLK_S0D2), + DEF_MOD("vin4", 807, R8A774A1_CLK_S0D2), + DEF_MOD("vin3", 808, R8A774A1_CLK_S0D2), + DEF_MOD("vin2", 809, R8A774A1_CLK_S0D2), + DEF_MOD("vin1", 810, R8A774A1_CLK_S0D2), + DEF_MOD("vin0", 811, R8A774A1_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A774A1_CLK_S0D6), + DEF_MOD("gpio7", 905, R8A774A1_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A774A1_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774A1_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774A1_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774A1_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774A1_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774A1_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774A1_CLK_S3D4), + DEF_MOD("can-if1", 915, R8A774A1_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774A1_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A774A1_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A774A1_CLK_S0D6), + DEF_MOD("i2c-dvfs", 926, R8A774A1_CLK_CP), + DEF_MOD("i2c4", 927, R8A774A1_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A774A1_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A774A1_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774A1_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774A1_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774A1_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774A1_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a774a1_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC + * 14 13 19 17 (MHz) + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, +}; + +static int __init r8a774a1_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + if (!cpg_pll_config->extal_div) { + dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode); + return -EINVAL; + } + + return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); +} + +const struct cpg_mssr_info r8a774a1_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a774a1_core_clks, + .num_core_clks = ARRAY_SIZE(r8a774a1_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a774a1_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a774a1_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a774a1_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a774a1_crit_mod_clks), + + /* Callbacks */ + .init = r8a774a1_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c new file mode 100644 index 000000000000..10b96895d452 --- /dev/null +++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c @@ -0,0 +1,286 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774c0 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on r8a77990-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2015 Renesas Electronics Corp. + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a774c0-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774C0_CLK_CPEX, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D4, + CLK_PLL0D8, + CLK_PLL0D20, + CLK_PLL0D24, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RINT, + CLK_OCO, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100), + DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1), + DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1), + DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1), + DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D20, 1, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + + DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), + + /* Core Clock Outputs */ + DEF_FIXED("za2", R8A774C0_CLK_ZA2, CLK_PLL0D24, 1, 1), + DEF_FIXED("za8", R8A774C0_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_FIXED("ztr", R8A774C0_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A774C0_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A774C0_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A774C0_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d3", R8A774C0_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d6", R8A774C0_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A774C0_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A774C0_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A774C0_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A774C0_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774C0_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774C0_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774C0_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774C0_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774C0_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774C0_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774C0_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774C0_CLK_SD0, CLK_SDSRC, 0x0074), + DEF_GEN3_SD("sd1", R8A774C0_CLK_SD1, CLK_SDSRC, 0x0078), + DEF_GEN3_SD("sd3", R8A774C0_CLK_SD3, CLK_SDSRC, 0x026c), + + DEF_FIXED("cl", R8A774C0_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A774C0_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774C0_CLK_CPEX, CLK_EXTAL, 4, 1), + + DEF_DIV6_RO("osc", R8A774C0_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), + + DEF_GEN3_PE("s0d6c", R8A774C0_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A774C0_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A774C0_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A774C0_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_DIV6P1("csi0", R8A774C0_CLK_CSI0, CLK_PLL1D2, 0x00c), + DEF_DIV6P1("mso", R8A774C0_CLK_MSO, CLK_PLL1D2, 0x014), + + DEF_GEN3_RCKSEL("r", R8A774C0_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4), +}; + +static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = { + DEF_MOD("scif5", 202, R8A774C0_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A774C0_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A774C0_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A774C0_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A774C0_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A774C0_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774C0_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774C0_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774C0_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774C0_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774C0_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774C0_CLK_S3D1), + + DEF_MOD("cmt3", 300, R8A774C0_CLK_R), + DEF_MOD("cmt2", 301, R8A774C0_CLK_R), + DEF_MOD("cmt1", 302, R8A774C0_CLK_R), + DEF_MOD("cmt0", 303, R8A774C0_CLK_R), + DEF_MOD("scif2", 310, R8A774C0_CLK_S3D4C), + DEF_MOD("sdif3", 311, R8A774C0_CLK_SD3), + DEF_MOD("sdif1", 313, R8A774C0_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774C0_CLK_SD0), + DEF_MOD("pcie0", 319, R8A774C0_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774C0_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774C0_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774C0_CLK_S3D1), + + DEF_MOD("rwdt", 402, R8A774C0_CLK_R), + DEF_MOD("intc-ex", 407, R8A774C0_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774C0_CLK_S0D3), + + DEF_MOD("audmac0", 502, R8A774C0_CLK_S3D4), + DEF_MOD("hscif4", 516, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif3", 517, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif2", 518, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif1", 519, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A774C0_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A774C0_CLK_CP), + DEF_MOD("pwm", 523, R8A774C0_CLK_S3D4C), + + DEF_MOD("fcpvd1", 602, R8A774C0_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A774C0_CLK_S1D2), + DEF_MOD("fcpvb0", 607, R8A774C0_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774C0_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774C0_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774C0_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A774C0_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A774C0_CLK_S1D2), + DEF_MOD("vspb", 626, R8A774C0_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774C0_CLK_S0D1), + + DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D4), + DEF_MOD("csi40", 716, R8A774C0_CLK_CSI0), + DEF_MOD("du1", 723, R8A774C0_CLK_S2D1), + DEF_MOD("du0", 724, R8A774C0_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774C0_CLK_S2D1), + + DEF_MOD("vin5", 806, R8A774C0_CLK_S1D2), + DEF_MOD("vin4", 807, R8A774C0_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A774C0_CLK_S3D2), + + DEF_MOD("gpio6", 906, R8A774C0_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774C0_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774C0_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774C0_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774C0_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774C0_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774C0_CLK_S3D4), + DEF_MOD("can-if1", 915, R8A774C0_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774C0_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A774C0_CLK_S3D2), + DEF_MOD("i2c5", 919, R8A774C0_CLK_S3D2), + DEF_MOD("i2c-dvfs", 926, R8A774C0_CLK_CP), + DEF_MOD("i2c4", 927, R8A774C0_CLK_S3D2), + DEF_MOD("i2c3", 928, R8A774C0_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A774C0_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774C0_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774C0_CLK_S3D2), + + DEF_MOD("i2c7", 1003, R8A774C0_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774C0_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774C0_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a774c0_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x100/1 x100/3 x100/3 + * 1 48 x 1 x100/1 x100/3 x58/3 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 58, 3, }, +}; + +static int __init r8a774c0_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen3_cpg_init(cpg_pll_config, 0, cpg_mode); +} + +const struct cpg_mssr_info r8a774c0_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a774c0_core_clks, + .num_core_clks = ARRAY_SIZE(r8a774c0_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a774c0_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a774c0_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a774c0_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a774c0_crit_mod_clks), + + /* Callbacks */ + .init = r8a774c0_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a7790-cpg-mssr.c b/drivers/clk/renesas/r8a7790-cpg-mssr.c index f936cb74b681..c57cb93f8315 100644 --- a/drivers/clk/renesas/r8a7790-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7790-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7790 Clock Pulse Generator / Module Standby and Software Reset * @@ -6,10 +7,6 @@ * Based on clk-rcar-gen2.c * * Copyright (C) 2013 Ideas On Board SPRL - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c index 820b220b09cc..65702debcabb 100644 --- a/drivers/clk/renesas/r8a7791-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7791 Clock Pulse Generator / Module Standby and Software Reset * @@ -6,10 +7,6 @@ * Based on clk-rcar-gen2.c * * Copyright (C) 2013 Ideas On Board SPRL - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -57,7 +54,6 @@ static struct cpg_core_clk r8a7791_core_clks[] __initdata = { /* Core Clock Outputs */ DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), - DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), @@ -70,6 +66,7 @@ static struct cpg_core_clk r8a7791_core_clks[] __initdata = { DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1), DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7791_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1), diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c index 609a54080496..cf8b84a3a060 100644 --- a/drivers/clk/renesas/r8a7792-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7792 Clock Pulse Generator / Module Standby and Software Reset * @@ -6,10 +7,6 @@ * Based on clk-rcar-gen2.c * * Copyright (C) 2013 Ideas On Board SPRL - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -53,7 +50,6 @@ static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), /* Core Clock Outputs */ - DEF_BASE("lb", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1), @@ -63,6 +59,7 @@ static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1), DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7792_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1), diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c index 2a40bbeaeeaf..c1948693c5c1 100644 --- a/drivers/clk/renesas/r8a7794-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7794 Clock Pulse Generator / Module Standby and Software Reset * @@ -6,10 +7,6 @@ * Based on clk-rcar-gen2.c * * Copyright (C) 2013 Ideas On Board SPRL - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -55,7 +52,6 @@ static const struct cpg_core_clk r8a7794_core_clks[] __initconst = { DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), /* Core Clock Outputs */ - DEF_BASE("lb", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), @@ -69,6 +65,7 @@ static const struct cpg_core_clk r8a7794_core_clks[] __initconst = { DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1), DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7794_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1), diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index 775b0ceaa337..86842c9fd314 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7795 Clock Pulse Generator / Module Standby and Software Reset * @@ -6,10 +7,6 @@ * Based on clk-rcar-gen3.c * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -73,6 +70,8 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + /* Core Clock Outputs */ DEF_BASE("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), DEF_BASE("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), @@ -103,15 +102,16 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c), DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cr", R8A7795_CLK_CR, CLK_PLL1_DIV4, 2, 1), DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A7795_CLK_CPEX, CLK_EXTAL, 2, 1), DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A7795_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), DEF_DIV6P1("mso", R8A7795_CLK_MSO, CLK_PLL1_DIV4, 0x014), DEF_DIV6P1("hdmi", R8A7795_CLK_HDMI, CLK_PLL1_DIV4, 0x250), - DEF_DIV6_RO("osc", R8A7795_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), - DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + DEF_GEN3_OSC("osc", R8A7795_CLK_OSC, CLK_EXTAL, 8), DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), }; @@ -132,6 +132,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3), DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3), DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3), + DEF_MOD("sceg-pub", 229, R8A7795_CLK_CR), DEF_MOD("cmt3", 300, R8A7795_CLK_R), DEF_MOD("cmt2", 301, R8A7795_CLK_R), DEF_MOD("cmt1", 302, R8A7795_CLK_R), @@ -281,25 +282,25 @@ static const unsigned int r8a7795_crit_mod_clks[] __initconst = { */ /* - * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC * 14 13 19 17 (MHz) - *------------------------------------------------------------------- - * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 * 0 0 1 0 Prohibited setting - * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 - * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 * 0 1 1 0 Prohibited setting - * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 - * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 * 1 0 1 0 Prohibited setting - * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 - * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 * 1 1 1 0 Prohibited setting - * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ (((md) & BIT(13)) >> 11) | \ @@ -307,23 +308,23 @@ static const unsigned int r8a7795_crit_mod_clks[] __initconst = { (((md) & BIT(17)) >> 17)) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { - /* EXTAL div PLL1 mult/div PLL3 mult/div */ - { 1, 192, 1, 192, 1, }, - { 1, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 192, 1, 192, 1, }, - { 1, 160, 1, 160, 1, }, - { 1, 160, 1, 106, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 160, 1, 160, 1, }, - { 1, 128, 1, 128, 1, }, - { 1, 128, 1, 84, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 128, 1, 128, 1, }, - { 2, 192, 1, 192, 1, }, - { 2, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 2, 192, 1, 192, 1, }, + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, }; static const struct soc_device_attribute r8a7795es1[] __initconst = { diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c index dfb267a92f2a..12c455859f2c 100644 --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7796 Clock Pulse Generator / Module Standby and Software Reset * @@ -7,10 +8,6 @@ * * Copyright (C) 2015 Glider bvba * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -73,6 +70,8 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = { DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + /* Core Clock Outputs */ DEF_BASE("z", R8A7796_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), DEF_BASE("z2", R8A7796_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), @@ -104,14 +103,14 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = { DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1), DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1), DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014), DEF_DIV6P1("hdmi", R8A7796_CLK_HDMI, CLK_PLL1_DIV4, 0x250), - DEF_DIV6_RO("osc", R8A7796_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), - DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + DEF_GEN3_OSC("osc", R8A7796_CLK_OSC, CLK_EXTAL, 8), DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), }; @@ -255,25 +254,25 @@ static const unsigned int r8a7796_crit_mod_clks[] __initconst = { */ /* - * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC * 14 13 19 17 (MHz) - *------------------------------------------------------------------- - * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 * 0 0 1 0 Prohibited setting - * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 - * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 * 0 1 1 0 Prohibited setting - * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 - * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 * 1 0 1 0 Prohibited setting - * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 - * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 * 1 1 1 0 Prohibited setting - * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ (((md) & BIT(13)) >> 11) | \ @@ -281,23 +280,23 @@ static const unsigned int r8a7796_crit_mod_clks[] __initconst = { (((md) & BIT(17)) >> 17)) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { - /* EXTAL div PLL1 mult/div PLL3 mult/div */ - { 1, 192, 1, 192, 1, }, - { 1, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 192, 1, 192, 1, }, - { 1, 160, 1, 160, 1, }, - { 1, 160, 1, 106, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 160, 1, 160, 1, }, - { 1, 128, 1, 128, 1, }, - { 1, 128, 1, 84, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 128, 1, 128, 1, }, - { 2, 192, 1, 192, 1, }, - { 2, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 2, 192, 1, 192, 1, }, + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, }; static int __init r8a7796_cpg_mssr_init(struct device *dev) diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c index b1acfb60351c..eb1cca58a1e1 100644 --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c @@ -68,6 +68,8 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = { DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + /* Core Clock Outputs */ DEF_BASE("z", R8A77965_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), DEF_FIXED("ztr", R8A77965_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), @@ -98,24 +100,29 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = { DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1), DEF_FIXED("cp", R8A77965_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77965_CLK_CPEX, CLK_EXTAL, 2, 1), DEF_DIV6P1("canfd", R8A77965_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A77965_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), DEF_DIV6P1("mso", R8A77965_CLK_MSO, CLK_PLL1_DIV4, 0x014), DEF_DIV6P1("hdmi", R8A77965_CLK_HDMI, CLK_PLL1_DIV4, 0x250), - DEF_DIV6_RO("osc", R8A77965_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), - DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + DEF_GEN3_OSC("osc", R8A77965_CLK_OSC, CLK_EXTAL, 8), DEF_BASE("r", R8A77965_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), }; static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { + DEF_MOD("fdp1-0", 119, R8A77965_CLK_S0D1), DEF_MOD("scif5", 202, R8A77965_CLK_S3D4), DEF_MOD("scif4", 203, R8A77965_CLK_S3D4), DEF_MOD("scif3", 204, R8A77965_CLK_S3D4), DEF_MOD("scif1", 206, R8A77965_CLK_S3D4), DEF_MOD("scif0", 207, R8A77965_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A77965_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77965_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77965_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77965_CLK_MSO), DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S0D3), DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S0D3), DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3), @@ -188,6 +195,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("vin1", 810, R8A77965_CLK_S0D2), DEF_MOD("vin0", 811, R8A77965_CLK_S0D2), DEF_MOD("etheravb", 812, R8A77965_CLK_S0D6), + DEF_MOD("sata0", 815, R8A77965_CLK_S3D2), DEF_MOD("imr1", 822, R8A77965_CLK_S0D2), DEF_MOD("imr0", 823, R8A77965_CLK_S0D2), @@ -248,25 +256,25 @@ static const unsigned int r8a77965_crit_mod_clks[] __initconst = { */ /* - * MD EXTAL PLL0 PLL1 PLL3 PLL4 + * MD EXTAL PLL0 PLL1 PLL3 PLL4 OSC * 14 13 19 17 (MHz) - *----------------------------------------------------------- - * 0 0 0 0 16.66 x 1 x180 x192 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x128 x144 + *----------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x128 x144 /16 * 0 0 1 0 Prohibited setting - * 0 0 1 1 16.66 x 1 x180 x192 x192 x144 - * 0 1 0 0 20 x 1 x150 x160 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x106 x120 + * 0 0 1 1 16.66 x 1 x180 x192 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x106 x120 /19 * 0 1 1 0 Prohibited setting - * 0 1 1 1 20 x 1 x150 x160 x160 x120 - * 1 0 0 0 25 x 1 x120 x128 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x84 x96 + * 0 1 1 1 20 x 1 x150 x160 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x84 x96 /24 * 1 0 1 0 Prohibited setting - * 1 0 1 1 25 x 1 x120 x128 x128 x96 - * 1 1 0 0 33.33 / 2 x180 x192 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x128 x144 + * 1 0 1 1 25 x 1 x120 x128 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x128 x144 /32 * 1 1 1 0 Prohibited setting - * 1 1 1 1 33.33 / 2 x180 x192 x192 x144 + * 1 1 1 1 33.33 / 2 x180 x192 x192 x144 /32 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ (((md) & BIT(13)) >> 11) | \ @@ -274,23 +282,23 @@ static const unsigned int r8a77965_crit_mod_clks[] __initconst = { (((md) & BIT(17)) >> 17)) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { - /* EXTAL div PLL1 mult/div PLL3 mult/div */ - { 1, 192, 1, 192, 1, }, - { 1, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 192, 1, 192, 1, }, - { 1, 160, 1, 160, 1, }, - { 1, 160, 1, 106, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 160, 1, 160, 1, }, - { 1, 128, 1, 128, 1, }, - { 1, 128, 1, 84, 1, }, - { 0, /* Prohibited setting */ }, - { 1, 128, 1, 128, 1, }, - { 2, 192, 1, 192, 1, }, - { 2, 192, 1, 128, 1, }, - { 0, /* Prohibited setting */ }, - { 2, 192, 1, 192, 1, }, + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, }; static int __init r8a77965_cpg_mssr_init(struct device *dev) diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c index f55842917e8d..cbed3769a100 100644 --- a/drivers/clk/renesas/r8a77970-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c @@ -1,17 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a77970 Clock Pulse Generator / Module Standby and Software Reset * - * Copyright (C) 2017 Cogent Embedded Inc. + * Copyright (C) 2017-2018 Cogent Embedded Inc. * * Based on r8a7795-cpg-mssr.c * * Copyright (C) 2015 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ +#include <linux/clk-provider.h> #include <linux/device.h> #include <linux/init.h> #include <linux/kernel.h> @@ -22,6 +20,13 @@ #include "renesas-cpg-mssr.h" #include "rcar-gen3-cpg.h" +#define CPG_SD0CKCR 0x0074 + +enum r8a77970_clk_types { + CLK_TYPE_R8A77970_SD0H = CLK_TYPE_GEN3_SOC_BASE, + CLK_TYPE_R8A77970_SD0, +}; + enum clk_ids { /* Core Clock Outputs exported to DT */ LAST_DT_CORE_CLK = R8A77970_CLK_OSC, @@ -42,6 +47,20 @@ enum clk_ids { MOD_CLK_BASE }; +static spinlock_t cpg_lock; + +static const struct clk_div_table cpg_sd0h_div_table[] = { + { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, + { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 }, + { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 }, +}; + +static const struct clk_div_table cpg_sd0_div_table[] = { + { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 }, + { 8, 24 }, { 10, 36 }, { 11, 48 }, { 12, 10 }, + { 0, 0 }, +}; + static const struct cpg_core_clk r8a77970_core_clks[] __initconst = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), @@ -68,8 +87,16 @@ static const struct cpg_core_clk r8a77970_core_clks[] __initconst = { DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_PLL1_DIV2, 24, 1), + DEF_BASE("sd0h", R8A77970_CLK_SD0H, CLK_TYPE_R8A77970_SD0H, + CLK_PLL1_DIV2), + DEF_BASE("sd0", R8A77970_CLK_SD0, CLK_TYPE_R8A77970_SD0, CLK_PLL1_DIV2), + + DEF_FIXED("rpc", R8A77970_CLK_RPC, CLK_PLL1_DIV2, 5, 1), + DEF_FIXED("rpcd2", R8A77970_CLK_RPCD2, CLK_PLL1_DIV2, 10, 1), + DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1), DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77970_CLK_CPEX, CLK_EXTAL, 2, 1), DEF_DIV6P1("canfd", R8A77970_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("mso", R8A77970_CLK_MSO, CLK_PLL1_DIV4, 0x014), @@ -80,6 +107,11 @@ static const struct cpg_core_clk r8a77970_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = { + DEF_MOD("tmu4", 121, R8A77970_CLK_S2D2), + DEF_MOD("tmu3", 122, R8A77970_CLK_S2D2), + DEF_MOD("tmu2", 123, R8A77970_CLK_S2D2), + DEF_MOD("tmu1", 124, R8A77970_CLK_S2D2), + DEF_MOD("tmu0", 125, R8A77970_CLK_CP), DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1), DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), @@ -92,6 +124,12 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = { DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), + DEF_MOD("cmt3", 300, R8A77970_CLK_R), + DEF_MOD("cmt2", 301, R8A77970_CLK_R), + DEF_MOD("cmt1", 302, R8A77970_CLK_R), + DEF_MOD("cmt0", 303, R8A77970_CLK_R), + DEF_MOD("tpu0", 304, R8A77970_CLK_S2D4), + DEF_MOD("sd-if", 314, R8A77970_CLK_SD0), DEF_MOD("rwdt", 402, R8A77970_CLK_R), DEF_MOD("intc-ex", 407, R8A77970_CLK_CP), DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), @@ -118,6 +156,7 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = { DEF_MOD("gpio1", 911, R8A77970_CLK_CP), DEF_MOD("gpio0", 912, R8A77970_CLK_CP), DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2), + DEF_MOD("rpc-if", 917, R8A77970_CLK_RPC), DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2), DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2), DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2), @@ -173,11 +212,46 @@ static int __init r8a77970_cpg_mssr_init(struct device *dev) if (error) return error; + spin_lock_init(&cpg_lock); + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); } +static struct clk * __init r8a77970_cpg_clk_register(struct device *dev, + const struct cpg_core_clk *core, const struct cpg_mssr_info *info, + struct clk **clks, void __iomem *base, + struct raw_notifier_head *notifiers) +{ + const struct clk_div_table *table; + const struct clk *parent; + unsigned int shift; + + switch (core->type) { + case CLK_TYPE_R8A77970_SD0H: + table = cpg_sd0h_div_table; + shift = 8; + break; + case CLK_TYPE_R8A77970_SD0: + table = cpg_sd0_div_table; + shift = 4; + break; + default: + return rcar_gen3_cpg_clk_register(dev, core, info, clks, base, + notifiers); + } + + parent = clks[core->parent]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + + return clk_register_divider_table(NULL, core->name, + __clk_get_name(parent), 0, + base + CPG_SD0CKCR, + shift, 4, 0, table, &cpg_lock); +} + const struct cpg_mssr_info r8a77970_cpg_mssr_info __initconst = { /* Core Clocks */ .core_clks = r8a77970_core_clks, @@ -196,5 +270,5 @@ const struct cpg_mssr_info r8a77970_cpg_mssr_info __initconst = { /* Callbacks */ .init = r8a77970_cpg_mssr_init, - .cpg_clk_register = rcar_gen3_cpg_clk_register, + .cpg_clk_register = r8a77970_cpg_clk_register, }; diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c index 7aaae73a321a..25a3083b6764 100644 --- a/drivers/clk/renesas/r8a77980-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -41,6 +41,7 @@ enum clk_ids { CLK_S2, CLK_S3, CLK_SDSRC, + CLK_OCO, /* Module Clocks */ MOD_CLK_BASE @@ -64,6 +65,7 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = { DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_RATE(".oco", CLK_OCO, 32768), /* Core Clock Outputs */ DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), @@ -96,6 +98,9 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = { DEF_DIV6P1("canfd", R8A77980_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A77980_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), DEF_DIV6P1("mso", R8A77980_CLK_MSO, CLK_PLL1_DIV4, 0x014), + + DEF_GEN3_OSC("osc", R8A77980_CLK_OSC, CLK_EXTAL, 8), + DEF_GEN3_MDSEL("r", R8A77980_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1), }; static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { @@ -114,9 +119,14 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { DEF_MOD("msiof0", 211, R8A77980_CLK_MSO), DEF_MOD("sys-dmac2", 217, R8A77980_CLK_S0D3), DEF_MOD("sys-dmac1", 218, R8A77980_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A77980_CLK_R), + DEF_MOD("cmt2", 301, R8A77980_CLK_R), + DEF_MOD("cmt1", 302, R8A77980_CLK_R), + DEF_MOD("cmt0", 303, R8A77980_CLK_R), DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4), DEF_MOD("sdif", 314, R8A77980_CLK_SD0), - DEF_MOD("pciec0", 319, R8A77980_CLK_S3D1), + DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2), + DEF_MOD("rwdt", 402, R8A77980_CLK_R), DEF_MOD("intc-ex", 407, R8A77980_CLK_CP), DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3), DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1), @@ -171,23 +181,23 @@ static const unsigned int r8a77980_crit_mod_clks[] __initconst = { */ /* - * MD EXTAL PLL2 PLL1 PLL3 + * MD EXTAL PLL2 PLL1 PLL3 OSC * 14 13 (MHz) - * -------------------------------------------------- - * 0 0 16.66 x 1 x240 x192 x192 - * 0 1 20 x 1 x200 x160 x160 - * 1 0 27 x 1 x148 x118 x118 - * 1 1 33.33 / 2 x240 x192 x192 + * -------------------------------------------------------- + * 0 0 16.66 x 1 x240 x192 x192 /16 + * 0 1 20 x 1 x200 x160 x160 /19 + * 1 0 27 x 1 x148 x118 x118 /26 + * 1 1 33.33 / 2 x240 x192 x192 /32 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ (((md) & BIT(13)) >> 13)) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[4] __initconst = { - /* EXTAL div PLL1 mult/div PLL3 mult/div */ - { 1, 192, 1, 192, 1, }, - { 1, 160, 1, 160, 1, }, - { 1, 118, 1, 118, 1, }, - { 2, 192, 1, 192, 1, }, + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 118, 1, 118, 1, 26, }, + { 2, 192, 1, 192, 1, 32, }, }; static int __init r8a77980_cpg_mssr_init(struct device *dev) diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c new file mode 100644 index 000000000000..9a278c75c918 --- /dev/null +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -0,0 +1,298 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a77990 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2015 Renesas Electronics Corp. + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a77990-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77990_CLK_CPEX, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D4, + CLK_PLL0D6, + CLK_PLL0D8, + CLK_PLL0D20, + CLK_PLL0D24, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RINT, + CLK_OCO, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77990_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100), + DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1), + DEF_FIXED(".pll0d6", CLK_PLL0D6, CLK_PLL0, 6, 1), + DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1), + DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1), + DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D20, 1, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + + DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), + + /* Core Clock Outputs */ + DEF_FIXED("za2", R8A77990_CLK_ZA2, CLK_PLL0D24, 1, 1), + DEF_FIXED("za8", R8A77990_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_FIXED("ztr", R8A77990_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A77990_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A77990_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A77990_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d3", R8A77990_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d6", R8A77990_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A77990_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A77990_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A77990_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77990_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77990_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77990_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77990_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77990_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77990_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77990_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77990_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A77990_CLK_SD0, CLK_SDSRC, 0x0074), + DEF_GEN3_SD("sd1", R8A77990_CLK_SD1, CLK_SDSRC, 0x0078), + DEF_GEN3_SD("sd3", R8A77990_CLK_SD3, CLK_SDSRC, 0x026c), + + DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1), + + DEF_DIV6_RO("osc", R8A77990_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), + + DEF_GEN3_PE("s0d6c", R8A77990_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A77990_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A77990_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A77990_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_DIV6P1("canfd", R8A77990_CLK_CANFD, CLK_PLL0D6, 0x244), + DEF_DIV6P1("csi0", R8A77990_CLK_CSI0, CLK_PLL1D2, 0x00c), + DEF_DIV6P1("mso", R8A77990_CLK_MSO, CLK_PLL1D2, 0x014), + + DEF_GEN3_RCKSEL("r", R8A77990_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4), +}; + +static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { + DEF_MOD("scif5", 202, R8A77990_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A77990_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A77990_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A77990_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A77990_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A77990_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77990_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77990_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77990_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A77990_CLK_S3D1), + + DEF_MOD("cmt3", 300, R8A77990_CLK_R), + DEF_MOD("cmt2", 301, R8A77990_CLK_R), + DEF_MOD("cmt1", 302, R8A77990_CLK_R), + DEF_MOD("cmt0", 303, R8A77990_CLK_R), + DEF_MOD("scif2", 310, R8A77990_CLK_S3D4C), + DEF_MOD("sdif3", 311, R8A77990_CLK_SD3), + DEF_MOD("sdif1", 313, R8A77990_CLK_SD1), + DEF_MOD("sdif0", 314, R8A77990_CLK_SD0), + DEF_MOD("pcie0", 319, R8A77990_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A77990_CLK_S3D1), + + DEF_MOD("rwdt", 402, R8A77990_CLK_R), + DEF_MOD("intc-ex", 407, R8A77990_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77990_CLK_S0D3), + + DEF_MOD("audmac0", 502, R8A77990_CLK_S3D4), + DEF_MOD("drif7", 508, R8A77990_CLK_S3D2), + DEF_MOD("drif6", 509, R8A77990_CLK_S3D2), + DEF_MOD("drif5", 510, R8A77990_CLK_S3D2), + DEF_MOD("drif4", 511, R8A77990_CLK_S3D2), + DEF_MOD("drif3", 512, R8A77990_CLK_S3D2), + DEF_MOD("drif2", 513, R8A77990_CLK_S3D2), + DEF_MOD("drif1", 514, R8A77990_CLK_S3D2), + DEF_MOD("drif0", 515, R8A77990_CLK_S3D2), + DEF_MOD("hscif4", 516, R8A77990_CLK_S3D1C), + DEF_MOD("hscif3", 517, R8A77990_CLK_S3D1C), + DEF_MOD("hscif2", 518, R8A77990_CLK_S3D1C), + DEF_MOD("hscif1", 519, R8A77990_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A77990_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A77990_CLK_CP), + DEF_MOD("pwm", 523, R8A77990_CLK_S3D4C), + + DEF_MOD("fcpvd1", 602, R8A77990_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A77990_CLK_S1D2), + DEF_MOD("fcpvb0", 607, R8A77990_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A77990_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A77990_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A77990_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A77990_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A77990_CLK_S1D2), + DEF_MOD("vspb", 626, R8A77990_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A77990_CLK_S0D1), + + DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4), + DEF_MOD("csi40", 716, R8A77990_CLK_CSI0), + DEF_MOD("du1", 723, R8A77990_CLK_S1D1), + DEF_MOD("du0", 724, R8A77990_CLK_S1D1), + DEF_MOD("lvds", 727, R8A77990_CLK_S2D1), + + DEF_MOD("vin5", 806, R8A77990_CLK_S1D2), + DEF_MOD("vin4", 807, R8A77990_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A77990_CLK_S3D2), + + DEF_MOD("gpio6", 906, R8A77990_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A77990_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A77990_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A77990_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A77990_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A77990_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A77990_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A77990_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A77990_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A77990_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A77990_CLK_S3D2), + DEF_MOD("i2c5", 919, R8A77990_CLK_S3D2), + DEF_MOD("i2c-dvfs", 926, R8A77990_CLK_CP), + DEF_MOD("i2c4", 927, R8A77990_CLK_S3D2), + DEF_MOD("i2c3", 928, R8A77990_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A77990_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77990_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77990_CLK_S3D2), + + DEF_MOD("i2c7", 1003, R8A77990_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A77990_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77990_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a77990_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x100/1 x100/3 x100/3 + * 1 48 x 1 x100/1 x100/3 x58/3 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 58, 3, }, +}; + +static int __init r8a77990_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen3_cpg_init(cpg_pll_config, 0, cpg_mode); +} + +const struct cpg_mssr_info r8a77990_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a77990_core_clks, + .num_core_clks = ARRAY_SIZE(r8a77990_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a77990_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a77990_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a77990_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a77990_crit_mod_clks), + + /* Callbacks */ + .init = r8a77990_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index ea4cafbe6e85..eee3874865a9 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a77995 Clock Pulse Generator / Module Standby and Software Reset * @@ -7,10 +8,6 @@ * * Copyright (C) 2015 Glider bvba * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -25,7 +22,7 @@ enum clk_ids { /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R8A77995_CLK_CP, + LAST_DT_CORE_CLK = R8A77995_CLK_CPEX, /* External Input Clocks */ CLK_EXTAL, @@ -45,7 +42,8 @@ enum clk_ids { CLK_S2, CLK_S3, CLK_SDSRC, - CLK_SSPSRC, + CLK_RINT, + CLK_OCO, /* Module Clocks */ MOD_CLK_BASE @@ -72,6 +70,10 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = { DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + + DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), + /* Core Clock Outputs */ DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), @@ -90,8 +92,9 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = { DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1), - DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1), - DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1), + DEF_FIXED("cpex", R8A77995_CLK_CPEX, CLK_EXTAL, 4, 1), + + DEF_DIV6_RO("osc", R8A77995_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2), DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), @@ -102,6 +105,8 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = { DEF_DIV6P1("canfd", R8A77995_CLK_CANFD, CLK_PLL0D3, 0x244), DEF_DIV6P1("mso", R8A77995_CLK_MSO, CLK_PLL1D2, 0x014), + + DEF_GEN3_RCKSEL("r", R8A77995_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4), }; static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { @@ -141,12 +146,9 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1), DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2), DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2), - DEF_MOD("du1", 723, R8A77995_CLK_S2D1), - DEF_MOD("du0", 724, R8A77995_CLK_S2D1), + DEF_MOD("du1", 723, R8A77995_CLK_S1D1), + DEF_MOD("du0", 724, R8A77995_CLK_S1D1), DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), - DEF_MOD("vin7", 804, R8A77995_CLK_S1D2), - DEF_MOD("vin6", 805, R8A77995_CLK_S1D2), - DEF_MOD("vin5", 806, R8A77995_CLK_S1D2), DEF_MOD("vin4", 807, R8A77995_CLK_S1D2), DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2), DEF_MOD("imr0", 823, R8A77995_CLK_S1D2), @@ -189,14 +191,14 @@ static const unsigned int r8a77995_crit_mod_clks[] __initconst = { * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 *-------------------------------------------------------------------- * 0 48 x 1 x250/4 x100/3 x100/3 - * 1 48 x 1 x250/4 x100/3 x116/6 + * 1 48 x 1 x250/4 x100/3 x58/3 */ #define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = { /* EXTAL div PLL1 mult/div PLL3 mult/div */ { 1, 100, 3, 100, 3, }, - { 1, 100, 3, 116, 6, }, + { 1, 100, 3, 58, 3, }, }; static int __init r8a77995_cpg_mssr_init(struct device *dev) diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c new file mode 100644 index 000000000000..658cb11b6f55 --- /dev/null +++ b/drivers/clk/renesas/r9a06g032-clocks.c @@ -0,0 +1,894 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * R9A09G032 clock driver + * + * Copyright (C) 2018 Renesas Electronics Europe Limited + * + * Michel Pollet <michel.pollet@bp.renesas.com>, <buserror@gmail.com> + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/math64.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <dt-bindings/clock/r9a06g032-sysctrl.h> + +struct r9a06g032_gate { + u16 gate, reset, ready, midle, + scon, mirack, mistat; +}; + +/* This is used to describe a clock for instantiation */ +struct r9a06g032_clkdesc { + const char *name; + uint32_t type: 3; + uint32_t index: 8; + uint32_t source : 8; /* source index + 1 (0 == none) */ + /* these are used to populate the bitsel struct */ + union { + struct r9a06g032_gate gate; + /* for dividers */ + struct { + unsigned int div_min : 10, div_max : 10, reg: 10; + u16 div_table[4]; + }; + /* For fixed-factor ones */ + struct { + u16 div, mul; + }; + unsigned int factor; + unsigned int frequency; + /* for dual gate */ + struct { + uint16_t group : 1, index: 3; + u16 sel, g1, r1, g2, r2; + } dual; + }; +} __packed; + +#define I_GATE(_clk, _rst, _rdy, _midle, _scon, _mirack, _mistat) \ + { .gate = _clk, .reset = _rst, \ + .ready = _rdy, .midle = _midle, \ + .scon = _scon, .mirack = _mirack, .mistat = _mistat } +#define D_GATE(_idx, _n, _src, ...) \ + { .type = K_GATE, .index = R9A06G032_##_idx, \ + .source = 1 + R9A06G032_##_src, .name = _n, \ + .gate = I_GATE(__VA_ARGS__), } +#define D_ROOT(_idx, _n, _mul, _div) \ + { .type = K_FFC, .index = R9A06G032_##_idx, .name = _n, \ + .div = _div, .mul = _mul } +#define D_FFC(_idx, _n, _src, _div) \ + { .type = K_FFC, .index = R9A06G032_##_idx, \ + .source = 1 + R9A06G032_##_src, .name = _n, \ + .div = _div, .mul = 1} +#define D_DIV(_idx, _n, _src, _reg, _min, _max, ...) \ + { .type = K_DIV, .index = R9A06G032_##_idx, \ + .source = 1 + R9A06G032_##_src, .name = _n, \ + .reg = _reg, .div_min = _min, .div_max = _max, \ + .div_table = { __VA_ARGS__ } } +#define D_UGATE(_idx, _n, _src, _g, _gi, _g1, _r1, _g2, _r2) \ + { .type = K_DUALGATE, .index = R9A06G032_##_idx, \ + .source = 1 + R9A06G032_##_src, .name = _n, \ + .dual = { .group = _g, .index = _gi, \ + .g1 = _g1, .r1 = _r1, .g2 = _g2, .r2 = _r2 }, } + +enum { K_GATE = 0, K_FFC, K_DIV, K_BITSEL, K_DUALGATE }; + +/* Internal clock IDs */ +#define R9A06G032_CLKOUT 0 +#define R9A06G032_CLKOUT_D10 2 +#define R9A06G032_CLKOUT_D16 3 +#define R9A06G032_CLKOUT_D160 4 +#define R9A06G032_CLKOUT_D1OR2 5 +#define R9A06G032_CLKOUT_D20 6 +#define R9A06G032_CLKOUT_D40 7 +#define R9A06G032_CLKOUT_D5 8 +#define R9A06G032_CLKOUT_D8 9 +#define R9A06G032_DIV_ADC 10 +#define R9A06G032_DIV_I2C 11 +#define R9A06G032_DIV_NAND 12 +#define R9A06G032_DIV_P1_PG 13 +#define R9A06G032_DIV_P2_PG 14 +#define R9A06G032_DIV_P3_PG 15 +#define R9A06G032_DIV_P4_PG 16 +#define R9A06G032_DIV_P5_PG 17 +#define R9A06G032_DIV_P6_PG 18 +#define R9A06G032_DIV_QSPI0 19 +#define R9A06G032_DIV_QSPI1 20 +#define R9A06G032_DIV_REF_SYNC 21 +#define R9A06G032_DIV_SDIO0 22 +#define R9A06G032_DIV_SDIO1 23 +#define R9A06G032_DIV_SWITCH 24 +#define R9A06G032_DIV_UART 25 +#define R9A06G032_DIV_MOTOR 64 +#define R9A06G032_CLK_DDRPHY_PLLCLK_D4 78 +#define R9A06G032_CLK_ECAT100_D4 79 +#define R9A06G032_CLK_HSR100_D2 80 +#define R9A06G032_CLK_REF_SYNC_D4 81 +#define R9A06G032_CLK_REF_SYNC_D8 82 +#define R9A06G032_CLK_SERCOS100_D2 83 +#define R9A06G032_DIV_CA7 84 + +#define R9A06G032_UART_GROUP_012 154 +#define R9A06G032_UART_GROUP_34567 155 + +#define R9A06G032_CLOCK_COUNT (R9A06G032_UART_GROUP_34567 + 1) + +static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { + D_ROOT(CLKOUT, "clkout", 25, 1), + D_ROOT(CLK_PLL_USB, "clk_pll_usb", 12, 10), + D_FFC(CLKOUT_D10, "clkout_d10", CLKOUT, 10), + D_FFC(CLKOUT_D16, "clkout_d16", CLKOUT, 16), + D_FFC(CLKOUT_D160, "clkout_d160", CLKOUT, 160), + D_DIV(CLKOUT_D1OR2, "clkout_d1or2", CLKOUT, 0, 1, 2), + D_FFC(CLKOUT_D20, "clkout_d20", CLKOUT, 20), + D_FFC(CLKOUT_D40, "clkout_d40", CLKOUT, 40), + D_FFC(CLKOUT_D5, "clkout_d5", CLKOUT, 5), + D_FFC(CLKOUT_D8, "clkout_d8", CLKOUT, 8), + D_DIV(DIV_ADC, "div_adc", CLKOUT, 77, 50, 250), + D_DIV(DIV_I2C, "div_i2c", CLKOUT, 78, 12, 16), + D_DIV(DIV_NAND, "div_nand", CLKOUT, 82, 12, 32), + D_DIV(DIV_P1_PG, "div_p1_pg", CLKOUT, 68, 12, 200), + D_DIV(DIV_P2_PG, "div_p2_pg", CLKOUT, 62, 12, 128), + D_DIV(DIV_P3_PG, "div_p3_pg", CLKOUT, 64, 8, 128), + D_DIV(DIV_P4_PG, "div_p4_pg", CLKOUT, 66, 8, 128), + D_DIV(DIV_P5_PG, "div_p5_pg", CLKOUT, 71, 10, 40), + D_DIV(DIV_P6_PG, "div_p6_pg", CLKOUT, 18, 12, 64), + D_DIV(DIV_QSPI0, "div_qspi0", CLKOUT, 73, 3, 7), + D_DIV(DIV_QSPI1, "div_qspi1", CLKOUT, 25, 3, 7), + D_DIV(DIV_REF_SYNC, "div_ref_sync", CLKOUT, 56, 2, 16, 2, 4, 8, 16), + D_DIV(DIV_SDIO0, "div_sdio0", CLKOUT, 74, 20, 128), + D_DIV(DIV_SDIO1, "div_sdio1", CLKOUT, 75, 20, 128), + D_DIV(DIV_SWITCH, "div_switch", CLKOUT, 37, 5, 40), + D_DIV(DIV_UART, "div_uart", CLKOUT, 79, 12, 128), + D_GATE(CLK_25_PG4, "clk_25_pg4", CLKOUT_D40, 0x749, 0x74a, 0x74b, 0, 0xae3, 0, 0), + D_GATE(CLK_25_PG5, "clk_25_pg5", CLKOUT_D40, 0x74c, 0x74d, 0x74e, 0, 0xae4, 0, 0), + D_GATE(CLK_25_PG6, "clk_25_pg6", CLKOUT_D40, 0x74f, 0x750, 0x751, 0, 0xae5, 0, 0), + D_GATE(CLK_25_PG7, "clk_25_pg7", CLKOUT_D40, 0x752, 0x753, 0x754, 0, 0xae6, 0, 0), + D_GATE(CLK_25_PG8, "clk_25_pg8", CLKOUT_D40, 0x755, 0x756, 0x757, 0, 0xae7, 0, 0), + D_GATE(CLK_ADC, "clk_adc", DIV_ADC, 0x1ea, 0x1eb, 0, 0, 0, 0, 0), + D_GATE(CLK_ECAT100, "clk_ecat100", CLKOUT_D10, 0x405, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_HSR100, "clk_hsr100", CLKOUT_D10, 0x483, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_I2C0, "clk_i2c0", DIV_I2C, 0x1e6, 0x1e7, 0, 0, 0, 0, 0), + D_GATE(CLK_I2C1, "clk_i2c1", DIV_I2C, 0x1e8, 0x1e9, 0, 0, 0, 0, 0), + D_GATE(CLK_MII_REF, "clk_mii_ref", CLKOUT_D40, 0x342, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_NAND, "clk_nand", DIV_NAND, 0x284, 0x285, 0, 0, 0, 0, 0), + D_GATE(CLK_NOUSBP2_PG6, "clk_nousbp2_pg6", DIV_P2_PG, 0x774, 0x775, 0, 0, 0, 0, 0), + D_GATE(CLK_P1_PG2, "clk_p1_pg2", DIV_P1_PG, 0x862, 0x863, 0, 0, 0, 0, 0), + D_GATE(CLK_P1_PG3, "clk_p1_pg3", DIV_P1_PG, 0x864, 0x865, 0, 0, 0, 0, 0), + D_GATE(CLK_P1_PG4, "clk_p1_pg4", DIV_P1_PG, 0x866, 0x867, 0, 0, 0, 0, 0), + D_GATE(CLK_P4_PG3, "clk_p4_pg3", DIV_P4_PG, 0x824, 0x825, 0, 0, 0, 0, 0), + D_GATE(CLK_P4_PG4, "clk_p4_pg4", DIV_P4_PG, 0x826, 0x827, 0, 0, 0, 0, 0), + D_GATE(CLK_P6_PG1, "clk_p6_pg1", DIV_P6_PG, 0x8a0, 0x8a1, 0x8a2, 0, 0xb60, 0, 0), + D_GATE(CLK_P6_PG2, "clk_p6_pg2", DIV_P6_PG, 0x8a3, 0x8a4, 0x8a5, 0, 0xb61, 0, 0), + D_GATE(CLK_P6_PG3, "clk_p6_pg3", DIV_P6_PG, 0x8a6, 0x8a7, 0x8a8, 0, 0xb62, 0, 0), + D_GATE(CLK_P6_PG4, "clk_p6_pg4", DIV_P6_PG, 0x8a9, 0x8aa, 0x8ab, 0, 0xb63, 0, 0), + D_GATE(CLK_QSPI0, "clk_qspi0", DIV_QSPI0, 0x2a4, 0x2a5, 0, 0, 0, 0, 0), + D_GATE(CLK_QSPI1, "clk_qspi1", DIV_QSPI1, 0x484, 0x485, 0, 0, 0, 0, 0), + D_GATE(CLK_RGMII_REF, "clk_rgmii_ref", CLKOUT_D8, 0x340, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_RMII_REF, "clk_rmii_ref", CLKOUT_D20, 0x341, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_SDIO0, "clk_sdio0", DIV_SDIO0, 0x64, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_SDIO1, "clk_sdio1", DIV_SDIO1, 0x644, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_SERCOS100, "clk_sercos100", CLKOUT_D10, 0x425, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_SLCD, "clk_slcd", DIV_P1_PG, 0x860, 0x861, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI0, "clk_spi0", DIV_P3_PG, 0x7e0, 0x7e1, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI1, "clk_spi1", DIV_P3_PG, 0x7e2, 0x7e3, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI2, "clk_spi2", DIV_P3_PG, 0x7e4, 0x7e5, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI3, "clk_spi3", DIV_P3_PG, 0x7e6, 0x7e7, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI4, "clk_spi4", DIV_P4_PG, 0x820, 0x821, 0, 0, 0, 0, 0), + D_GATE(CLK_SPI5, "clk_spi5", DIV_P4_PG, 0x822, 0x823, 0, 0, 0, 0, 0), + D_GATE(CLK_SWITCH, "clk_switch", DIV_SWITCH, 0x982, 0x983, 0, 0, 0, 0, 0), + D_DIV(DIV_MOTOR, "div_motor", CLKOUT_D5, 84, 2, 8), + D_GATE(HCLK_ECAT125, "hclk_ecat125", CLKOUT_D8, 0x400, 0x401, 0, 0x402, 0, 0x440, 0x441), + D_GATE(HCLK_PINCONFIG, "hclk_pinconfig", CLKOUT_D40, 0x740, 0x741, 0x742, 0, 0xae0, 0, 0), + D_GATE(HCLK_SERCOS, "hclk_sercos", CLKOUT_D10, 0x420, 0x422, 0, 0x421, 0, 0x460, 0x461), + D_GATE(HCLK_SGPIO2, "hclk_sgpio2", DIV_P5_PG, 0x8c3, 0x8c4, 0x8c5, 0, 0xb41, 0, 0), + D_GATE(HCLK_SGPIO3, "hclk_sgpio3", DIV_P5_PG, 0x8c6, 0x8c7, 0x8c8, 0, 0xb42, 0, 0), + D_GATE(HCLK_SGPIO4, "hclk_sgpio4", DIV_P5_PG, 0x8c9, 0x8ca, 0x8cb, 0, 0xb43, 0, 0), + D_GATE(HCLK_TIMER0, "hclk_timer0", CLKOUT_D40, 0x743, 0x744, 0x745, 0, 0xae1, 0, 0), + D_GATE(HCLK_TIMER1, "hclk_timer1", CLKOUT_D40, 0x746, 0x747, 0x748, 0, 0xae2, 0, 0), + D_GATE(HCLK_USBF, "hclk_usbf", CLKOUT_D8, 0xe3, 0, 0, 0xe4, 0, 0x102, 0x103), + D_GATE(HCLK_USBH, "hclk_usbh", CLKOUT_D8, 0xe0, 0xe1, 0, 0xe2, 0, 0x100, 0x101), + D_GATE(HCLK_USBPM, "hclk_usbpm", CLKOUT_D8, 0xe5, 0, 0, 0, 0, 0, 0), + D_GATE(CLK_48_PG_F, "clk_48_pg_f", CLK_48, 0x78c, 0x78d, 0, 0x78e, 0, 0xb04, 0xb05), + D_GATE(CLK_48_PG4, "clk_48_pg4", CLK_48, 0x789, 0x78a, 0x78b, 0, 0xb03, 0, 0), + D_FFC(CLK_DDRPHY_PLLCLK_D4, "clk_ddrphy_pllclk_d4", CLK_DDRPHY_PLLCLK, 4), + D_FFC(CLK_ECAT100_D4, "clk_ecat100_d4", CLK_ECAT100, 4), + D_FFC(CLK_HSR100_D2, "clk_hsr100_d2", CLK_HSR100, 2), + D_FFC(CLK_REF_SYNC_D4, "clk_ref_sync_d4", CLK_REF_SYNC, 4), + D_FFC(CLK_REF_SYNC_D8, "clk_ref_sync_d8", CLK_REF_SYNC, 8), + D_FFC(CLK_SERCOS100_D2, "clk_sercos100_d2", CLK_SERCOS100, 2), + D_DIV(DIV_CA7, "div_ca7", CLK_REF_SYNC, 57, 1, 4, 1, 2, 4), + D_GATE(HCLK_CAN0, "hclk_can0", CLK_48, 0x783, 0x784, 0x785, 0, 0xb01, 0, 0), + D_GATE(HCLK_CAN1, "hclk_can1", CLK_48, 0x786, 0x787, 0x788, 0, 0xb02, 0, 0), + D_GATE(HCLK_DELTASIGMA, "hclk_deltasigma", DIV_MOTOR, 0x1ef, 0x1f0, 0x1f1, 0, 0, 0, 0), + D_GATE(HCLK_PWMPTO, "hclk_pwmpto", DIV_MOTOR, 0x1ec, 0x1ed, 0x1ee, 0, 0, 0, 0), + D_GATE(HCLK_RSV, "hclk_rsv", CLK_48, 0x780, 0x781, 0x782, 0, 0xb00, 0, 0), + D_GATE(HCLK_SGPIO0, "hclk_sgpio0", DIV_MOTOR, 0x1e0, 0x1e1, 0x1e2, 0, 0, 0, 0), + D_GATE(HCLK_SGPIO1, "hclk_sgpio1", DIV_MOTOR, 0x1e3, 0x1e4, 0x1e5, 0, 0, 0, 0), + D_DIV(RTOS_MDC, "rtos_mdc", CLK_REF_SYNC, 100, 80, 640, 80, 160, 320, 640), + D_GATE(CLK_CM3, "clk_cm3", CLK_REF_SYNC_D4, 0xba0, 0xba1, 0, 0xba2, 0, 0xbc0, 0xbc1), + D_GATE(CLK_DDRC, "clk_ddrc", CLK_DDRPHY_PLLCLK_D4, 0x323, 0x324, 0, 0, 0, 0, 0), + D_GATE(CLK_ECAT25, "clk_ecat25", CLK_ECAT100_D4, 0x403, 0x404, 0, 0, 0, 0, 0), + D_GATE(CLK_HSR50, "clk_hsr50", CLK_HSR100_D2, 0x484, 0x485, 0, 0, 0, 0, 0), + D_GATE(CLK_HW_RTOS, "clk_hw_rtos", CLK_REF_SYNC_D4, 0xc60, 0xc61, 0, 0, 0, 0, 0), + D_GATE(CLK_SERCOS50, "clk_sercos50", CLK_SERCOS100_D2, 0x424, 0x423, 0, 0, 0, 0, 0), + D_GATE(HCLK_ADC, "hclk_adc", CLK_REF_SYNC_D8, 0x1af, 0x1b0, 0x1b1, 0, 0, 0, 0), + D_GATE(HCLK_CM3, "hclk_cm3", CLK_REF_SYNC_D4, 0xc20, 0xc21, 0xc22, 0, 0, 0, 0), + D_GATE(HCLK_CRYPTO_EIP150, "hclk_crypto_eip150", CLK_REF_SYNC_D4, 0x123, 0x124, 0x125, 0, 0x142, 0, 0), + D_GATE(HCLK_CRYPTO_EIP93, "hclk_crypto_eip93", CLK_REF_SYNC_D4, 0x120, 0x121, 0, 0x122, 0, 0x140, 0x141), + D_GATE(HCLK_DDRC, "hclk_ddrc", CLK_REF_SYNC_D4, 0x320, 0x322, 0, 0x321, 0, 0x3a0, 0x3a1), + D_GATE(HCLK_DMA0, "hclk_dma0", CLK_REF_SYNC_D4, 0x260, 0x261, 0x262, 0x263, 0x2c0, 0x2c1, 0x2c2), + D_GATE(HCLK_DMA1, "hclk_dma1", CLK_REF_SYNC_D4, 0x264, 0x265, 0x266, 0x267, 0x2c3, 0x2c4, 0x2c5), + D_GATE(HCLK_GMAC0, "hclk_gmac0", CLK_REF_SYNC_D4, 0x360, 0x361, 0x362, 0x363, 0x3c0, 0x3c1, 0x3c2), + D_GATE(HCLK_GMAC1, "hclk_gmac1", CLK_REF_SYNC_D4, 0x380, 0x381, 0x382, 0x383, 0x3e0, 0x3e1, 0x3e2), + D_GATE(HCLK_GPIO0, "hclk_gpio0", CLK_REF_SYNC_D4, 0x212, 0x213, 0x214, 0, 0, 0, 0), + D_GATE(HCLK_GPIO1, "hclk_gpio1", CLK_REF_SYNC_D4, 0x215, 0x216, 0x217, 0, 0, 0, 0), + D_GATE(HCLK_GPIO2, "hclk_gpio2", CLK_REF_SYNC_D4, 0x229, 0x22a, 0x22b, 0, 0, 0, 0), + D_GATE(HCLK_HSR, "hclk_hsr", CLK_HSR100_D2, 0x480, 0x482, 0, 0x481, 0, 0x4c0, 0x4c1), + D_GATE(HCLK_I2C0, "hclk_i2c0", CLK_REF_SYNC_D8, 0x1a9, 0x1aa, 0x1ab, 0, 0, 0, 0), + D_GATE(HCLK_I2C1, "hclk_i2c1", CLK_REF_SYNC_D8, 0x1ac, 0x1ad, 0x1ae, 0, 0, 0, 0), + D_GATE(HCLK_LCD, "hclk_lcd", CLK_REF_SYNC_D4, 0x7a0, 0x7a1, 0x7a2, 0, 0xb20, 0, 0), + D_GATE(HCLK_MSEBI_M, "hclk_msebi_m", CLK_REF_SYNC_D4, 0x164, 0x165, 0x166, 0, 0x183, 0, 0), + D_GATE(HCLK_MSEBI_S, "hclk_msebi_s", CLK_REF_SYNC_D4, 0x160, 0x161, 0x162, 0x163, 0x180, 0x181, 0x182), + D_GATE(HCLK_NAND, "hclk_nand", CLK_REF_SYNC_D4, 0x280, 0x281, 0x282, 0x283, 0x2e0, 0x2e1, 0x2e2), + D_GATE(HCLK_PG_I, "hclk_pg_i", CLK_REF_SYNC_D4, 0x7ac, 0x7ad, 0, 0x7ae, 0, 0xb24, 0xb25), + D_GATE(HCLK_PG19, "hclk_pg19", CLK_REF_SYNC_D4, 0x22c, 0x22d, 0x22e, 0, 0, 0, 0), + D_GATE(HCLK_PG20, "hclk_pg20", CLK_REF_SYNC_D4, 0x22f, 0x230, 0x231, 0, 0, 0, 0), + D_GATE(HCLK_PG3, "hclk_pg3", CLK_REF_SYNC_D4, 0x7a6, 0x7a7, 0x7a8, 0, 0xb22, 0, 0), + D_GATE(HCLK_PG4, "hclk_pg4", CLK_REF_SYNC_D4, 0x7a9, 0x7aa, 0x7ab, 0, 0xb23, 0, 0), + D_GATE(HCLK_QSPI0, "hclk_qspi0", CLK_REF_SYNC_D4, 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x300, 0x301, 0x302), + D_GATE(HCLK_QSPI1, "hclk_qspi1", CLK_REF_SYNC_D4, 0x480, 0x481, 0x482, 0x483, 0x4c0, 0x4c1, 0x4c2), + D_GATE(HCLK_ROM, "hclk_rom", CLK_REF_SYNC_D4, 0xaa0, 0xaa1, 0xaa2, 0, 0xb80, 0, 0), + D_GATE(HCLK_RTC, "hclk_rtc", CLK_REF_SYNC_D8, 0xa00, 0, 0, 0, 0, 0, 0), + D_GATE(HCLK_SDIO0, "hclk_sdio0", CLK_REF_SYNC_D4, 0x60, 0x61, 0x62, 0x63, 0x80, 0x81, 0x82), + D_GATE(HCLK_SDIO1, "hclk_sdio1", CLK_REF_SYNC_D4, 0x640, 0x641, 0x642, 0x643, 0x660, 0x661, 0x662), + D_GATE(HCLK_SEMAP, "hclk_semap", CLK_REF_SYNC_D4, 0x7a3, 0x7a4, 0x7a5, 0, 0xb21, 0, 0), + D_GATE(HCLK_SPI0, "hclk_spi0", CLK_REF_SYNC_D4, 0x200, 0x201, 0x202, 0, 0, 0, 0), + D_GATE(HCLK_SPI1, "hclk_spi1", CLK_REF_SYNC_D4, 0x203, 0x204, 0x205, 0, 0, 0, 0), + D_GATE(HCLK_SPI2, "hclk_spi2", CLK_REF_SYNC_D4, 0x206, 0x207, 0x208, 0, 0, 0, 0), + D_GATE(HCLK_SPI3, "hclk_spi3", CLK_REF_SYNC_D4, 0x209, 0x20a, 0x20b, 0, 0, 0, 0), + D_GATE(HCLK_SPI4, "hclk_spi4", CLK_REF_SYNC_D4, 0x20c, 0x20d, 0x20e, 0, 0, 0, 0), + D_GATE(HCLK_SPI5, "hclk_spi5", CLK_REF_SYNC_D4, 0x20f, 0x210, 0x211, 0, 0, 0, 0), + D_GATE(HCLK_SWITCH, "hclk_switch", CLK_REF_SYNC_D4, 0x980, 0, 0x981, 0, 0, 0, 0), + D_GATE(HCLK_SWITCH_RG, "hclk_switch_rg", CLK_REF_SYNC_D4, 0xc40, 0xc41, 0xc42, 0, 0, 0, 0), + D_GATE(HCLK_UART0, "hclk_uart0", CLK_REF_SYNC_D8, 0x1a0, 0x1a1, 0x1a2, 0, 0, 0, 0), + D_GATE(HCLK_UART1, "hclk_uart1", CLK_REF_SYNC_D8, 0x1a3, 0x1a4, 0x1a5, 0, 0, 0, 0), + D_GATE(HCLK_UART2, "hclk_uart2", CLK_REF_SYNC_D8, 0x1a6, 0x1a7, 0x1a8, 0, 0, 0, 0), + D_GATE(HCLK_UART3, "hclk_uart3", CLK_REF_SYNC_D4, 0x218, 0x219, 0x21a, 0, 0, 0, 0), + D_GATE(HCLK_UART4, "hclk_uart4", CLK_REF_SYNC_D4, 0x21b, 0x21c, 0x21d, 0, 0, 0, 0), + D_GATE(HCLK_UART5, "hclk_uart5", CLK_REF_SYNC_D4, 0x220, 0x221, 0x222, 0, 0, 0, 0), + D_GATE(HCLK_UART6, "hclk_uart6", CLK_REF_SYNC_D4, 0x223, 0x224, 0x225, 0, 0, 0, 0), + D_GATE(HCLK_UART7, "hclk_uart7", CLK_REF_SYNC_D4, 0x226, 0x227, 0x228, 0, 0, 0, 0), + /* + * These are not hardware clocks, but are needed to handle the special + * case where we have a 'selector bit' that doesn't just change the + * parent for a clock, but also the gate it's suposed to use. + */ + { + .index = R9A06G032_UART_GROUP_012, + .name = "uart_group_012", + .type = K_BITSEL, + .source = 1 + R9A06G032_DIV_UART, + /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */ + .dual.sel = ((0xec / 4) << 5) | 24, + .dual.group = 0, + }, + { + .index = R9A06G032_UART_GROUP_34567, + .name = "uart_group_34567", + .type = K_BITSEL, + .source = 1 + R9A06G032_DIV_P2_PG, + /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */ + .dual.sel = ((0x34 / 4) << 5) | 30, + .dual.group = 1, + }, + D_UGATE(CLK_UART0, "clk_uart0", UART_GROUP_012, 0, 0, 0x1b2, 0x1b3, 0x1b4, 0x1b5), + D_UGATE(CLK_UART1, "clk_uart1", UART_GROUP_012, 0, 1, 0x1b6, 0x1b7, 0x1b8, 0x1b9), + D_UGATE(CLK_UART2, "clk_uart2", UART_GROUP_012, 0, 2, 0x1ba, 0x1bb, 0x1bc, 0x1bd), + D_UGATE(CLK_UART3, "clk_uart3", UART_GROUP_34567, 1, 0, 0x760, 0x761, 0x762, 0x763), + D_UGATE(CLK_UART4, "clk_uart4", UART_GROUP_34567, 1, 1, 0x764, 0x765, 0x766, 0x767), + D_UGATE(CLK_UART5, "clk_uart5", UART_GROUP_34567, 1, 2, 0x768, 0x769, 0x76a, 0x76b), + D_UGATE(CLK_UART6, "clk_uart6", UART_GROUP_34567, 1, 3, 0x76c, 0x76d, 0x76e, 0x76f), + D_UGATE(CLK_UART7, "clk_uart7", UART_GROUP_34567, 1, 4, 0x770, 0x771, 0x772, 0x773), +}; + +struct r9a06g032_priv { + struct clk_onecell_data data; + spinlock_t lock; /* protects concurent access to gates */ + void __iomem *reg; +}; + +/* register/bit pairs are encoded as an uint16_t */ +static void +clk_rdesc_set(struct r9a06g032_priv *clocks, + u16 one, unsigned int on) +{ + u32 __iomem *reg = clocks->reg + (4 * (one >> 5)); + u32 val = readl(reg); + + val = (val & ~(1U << (one & 0x1f))) | ((!!on) << (one & 0x1f)); + writel(val, reg); +} + +static int +clk_rdesc_get(struct r9a06g032_priv *clocks, + uint16_t one) +{ + u32 __iomem *reg = clocks->reg + (4 * (one >> 5)); + u32 val = readl(reg); + + return !!(val & (1U << (one & 0x1f))); +} + +/* + * This implements the R9A09G032 clock gate 'driver'. We cannot use the system's + * clock gate framework as the gates on the R9A09G032 have a special enabling + * sequence, therefore we use this little proxy. + */ +struct r9a06g032_clk_gate { + struct clk_hw hw; + struct r9a06g032_priv *clocks; + u16 index; + + struct r9a06g032_gate gate; +}; + +#define to_r9a06g032_gate(_hw) container_of(_hw, struct r9a06g032_clk_gate, hw) + +static void +r9a06g032_clk_gate_set(struct r9a06g032_priv *clocks, + struct r9a06g032_gate *g, int on) +{ + unsigned long flags; + + WARN_ON(!g->gate); + + spin_lock_irqsave(&clocks->lock, flags); + clk_rdesc_set(clocks, g->gate, on); + /* De-assert reset */ + if (g->reset) + clk_rdesc_set(clocks, g->reset, 1); + spin_unlock_irqrestore(&clocks->lock, flags); + + /* Hardware manual recommends 5us delay after enabling clock & reset */ + udelay(5); + + /* If the peripheral is memory mapped (i.e. an AXI slave), there is an + * associated SLVRDY bit in the System Controller that needs to be set + * so that the FlexWAY bus fabric passes on the read/write requests. + */ + if (g->ready || g->midle) { + spin_lock_irqsave(&clocks->lock, flags); + if (g->ready) + clk_rdesc_set(clocks, g->ready, on); + /* Clear 'Master Idle Request' bit */ + if (g->midle) + clk_rdesc_set(clocks, g->midle, !on); + spin_unlock_irqrestore(&clocks->lock, flags); + } + /* Note: We don't wait for FlexWAY Socket Connection signal */ +} + +static int r9a06g032_clk_gate_enable(struct clk_hw *hw) +{ + struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw); + + r9a06g032_clk_gate_set(g->clocks, &g->gate, 1); + return 0; +} + +static void r9a06g032_clk_gate_disable(struct clk_hw *hw) +{ + struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw); + + r9a06g032_clk_gate_set(g->clocks, &g->gate, 0); +} + +static int r9a06g032_clk_gate_is_enabled(struct clk_hw *hw) +{ + struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw); + + /* if clock is in reset, the gate might be on, and still not 'be' on */ + if (g->gate.reset && !clk_rdesc_get(g->clocks, g->gate.reset)) + return 0; + + return clk_rdesc_get(g->clocks, g->gate.gate); +} + +static const struct clk_ops r9a06g032_clk_gate_ops = { + .enable = r9a06g032_clk_gate_enable, + .disable = r9a06g032_clk_gate_disable, + .is_enabled = r9a06g032_clk_gate_is_enabled, +}; + +static struct clk * +r9a06g032_register_gate(struct r9a06g032_priv *clocks, + const char *parent_name, + const struct r9a06g032_clkdesc *desc) +{ + struct clk *clk; + struct r9a06g032_clk_gate *g; + struct clk_init_data init; + + g = kzalloc(sizeof(*g), GFP_KERNEL); + if (!g) + return NULL; + + init.name = desc->name; + init.ops = &r9a06g032_clk_gate_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + g->clocks = clocks; + g->index = desc->index; + g->gate = desc->gate; + g->hw.init = &init; + + /* + * important here, some clocks are already in use by the CM3, we + * have to assume they are not Linux's to play with and try to disable + * at the end of the boot! + */ + if (r9a06g032_clk_gate_is_enabled(&g->hw)) { + init.flags |= CLK_IS_CRITICAL; + pr_debug("%s was enabled, making read-only\n", desc->name); + } + + clk = clk_register(NULL, &g->hw); + if (IS_ERR(clk)) { + kfree(g); + return NULL; + } + return clk; +} + +struct r9a06g032_clk_div { + struct clk_hw hw; + struct r9a06g032_priv *clocks; + u16 index; + u16 reg; + u16 min, max; + u8 table_size; + u16 table[8]; /* we know there are no more than 8 */ +}; + +#define to_r9a06g032_div(_hw) \ + container_of(_hw, struct r9a06g032_clk_div, hw) + +static unsigned long +r9a06g032_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw); + u32 __iomem *reg = clk->clocks->reg + (4 * clk->reg); + u32 div = readl(reg); + + if (div < clk->min) + div = clk->min; + else if (div > clk->max) + div = clk->max; + return DIV_ROUND_UP(parent_rate, div); +} + +/* + * Attempts to find a value that is in range of min,max, + * and if a table of set dividers was specified for this + * register, try to find the fixed divider that is the closest + * to the target frequency + */ +static long +r9a06g032_div_clamp_div(struct r9a06g032_clk_div *clk, + unsigned long rate, unsigned long prate) +{ + /* + 1 to cope with rates that have the remainder dropped */ + u32 div = DIV_ROUND_UP(prate, rate + 1); + int i; + + if (div <= clk->min) + return clk->min; + if (div >= clk->max) + return clk->max; + + for (i = 0; clk->table_size && i < clk->table_size - 1; i++) { + if (div >= clk->table[i] && div <= clk->table[i + 1]) { + unsigned long m = rate - + DIV_ROUND_UP(prate, clk->table[i]); + unsigned long p = + DIV_ROUND_UP(prate, clk->table[i + 1]) - + rate; + /* + * select the divider that generates + * the value closest to the ideal frequency + */ + div = p >= m ? clk->table[i] : clk->table[i + 1]; + return div; + } + } + return div; +} + +static long +r9a06g032_div_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *prate) +{ + struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw); + u32 div = DIV_ROUND_UP(*prate, rate); + + pr_devel("%s %pC %ld (prate %ld) (wanted div %u)\n", __func__, + hw->clk, rate, *prate, div); + pr_devel(" min %d (%ld) max %d (%ld)\n", + clk->min, DIV_ROUND_UP(*prate, clk->min), + clk->max, DIV_ROUND_UP(*prate, clk->max)); + + div = r9a06g032_div_clamp_div(clk, rate, *prate); + /* + * this is a hack. Currently the serial driver asks for a clock rate + * that is 16 times the baud rate -- and that is wildly outside the + * range of the UART divider, somehow there is no provision for that + * case of 'let the divider as is if outside range'. + * The serial driver *shouldn't* play with these clocks anyway, there's + * several uarts attached to this divider, and changing this impacts + * everyone. + */ + if (clk->index == R9A06G032_DIV_UART || + clk->index == R9A06G032_DIV_P2_PG) { + pr_devel("%s div uart hack!\n", __func__); + return clk_get_rate(hw->clk); + } + pr_devel("%s %pC %ld / %u = %ld\n", __func__, hw->clk, + *prate, div, DIV_ROUND_UP(*prate, div)); + return DIV_ROUND_UP(*prate, div); +} + +static int +r9a06g032_div_set_rate(struct clk_hw *hw, + unsigned long rate, unsigned long parent_rate) +{ + struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw); + /* + 1 to cope with rates that have the remainder dropped */ + u32 div = DIV_ROUND_UP(parent_rate, rate + 1); + u32 __iomem *reg = clk->clocks->reg + (4 * clk->reg); + + pr_devel("%s %pC rate %ld parent %ld div %d\n", __func__, hw->clk, + rate, parent_rate, div); + + /* + * Need to write the bit 31 with the divider value to + * latch it. Technically we should wait until it has been + * cleared too. + * TODO: Find whether this callback is sleepable, in case + * the hardware /does/ require some sort of spinloop here. + */ + writel(div | BIT(31), reg); + + return 0; +} + +static const struct clk_ops r9a06g032_clk_div_ops = { + .recalc_rate = r9a06g032_div_recalc_rate, + .round_rate = r9a06g032_div_round_rate, + .set_rate = r9a06g032_div_set_rate, +}; + +static struct clk * +r9a06g032_register_div(struct r9a06g032_priv *clocks, + const char *parent_name, + const struct r9a06g032_clkdesc *desc) +{ + struct r9a06g032_clk_div *div; + struct clk *clk; + struct clk_init_data init; + unsigned int i; + + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + return NULL; + + init.name = desc->name; + init.ops = &r9a06g032_clk_div_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + div->clocks = clocks; + div->index = desc->index; + div->reg = desc->reg; + div->hw.init = &init; + div->min = desc->div_min; + div->max = desc->div_max; + /* populate (optional) divider table fixed values */ + for (i = 0; i < ARRAY_SIZE(div->table) && + i < ARRAY_SIZE(desc->div_table) && desc->div_table[i]; i++) { + div->table[div->table_size++] = desc->div_table[i]; + } + + clk = clk_register(NULL, &div->hw); + if (IS_ERR(clk)) { + kfree(div); + return NULL; + } + return clk; +} + +/* + * This clock provider handles the case of the R9A06G032 where you have + * peripherals that have two potential clock source and two gates, one for + * each of the clock source - the used clock source (for all sub clocks) + * is selected by a single bit. + * That single bit affects all sub-clocks, and therefore needs to change the + * active gate (and turn the others off) and force a recalculation of the rates. + * + * This implements two clock providers, one 'bitselect' that + * handles the switch between both parents, and another 'dualgate' + * that knows which gate to poke at, depending on the parent's bit position. + */ +struct r9a06g032_clk_bitsel { + struct clk_hw hw; + struct r9a06g032_priv *clocks; + u16 index; + u16 selector; /* selector register + bit */ +}; + +#define to_clk_bitselect(_hw) \ + container_of(_hw, struct r9a06g032_clk_bitsel, hw) + +static u8 r9a06g032_clk_mux_get_parent(struct clk_hw *hw) +{ + struct r9a06g032_clk_bitsel *set = to_clk_bitselect(hw); + + return clk_rdesc_get(set->clocks, set->selector); +} + +static int r9a06g032_clk_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct r9a06g032_clk_bitsel *set = to_clk_bitselect(hw); + + /* a single bit in the register selects one of two parent clocks */ + clk_rdesc_set(set->clocks, set->selector, !!index); + + return 0; +} + +static const struct clk_ops clk_bitselect_ops = { + .get_parent = r9a06g032_clk_mux_get_parent, + .set_parent = r9a06g032_clk_mux_set_parent, +}; + +static struct clk * +r9a06g032_register_bitsel(struct r9a06g032_priv *clocks, + const char *parent_name, + const struct r9a06g032_clkdesc *desc) +{ + struct clk *clk; + struct r9a06g032_clk_bitsel *g; + struct clk_init_data init; + const char *names[2]; + + /* allocate the gate */ + g = kzalloc(sizeof(*g), GFP_KERNEL); + if (!g) + return NULL; + + names[0] = parent_name; + names[1] = "clk_pll_usb"; + + init.name = desc->name; + init.ops = &clk_bitselect_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = names; + init.num_parents = 2; + + g->clocks = clocks; + g->index = desc->index; + g->selector = desc->dual.sel; + g->hw.init = &init; + + clk = clk_register(NULL, &g->hw); + if (IS_ERR(clk)) { + kfree(g); + return NULL; + } + return clk; +} + +struct r9a06g032_clk_dualgate { + struct clk_hw hw; + struct r9a06g032_priv *clocks; + u16 index; + u16 selector; /* selector register + bit */ + struct r9a06g032_gate gate[2]; +}; + +#define to_clk_dualgate(_hw) \ + container_of(_hw, struct r9a06g032_clk_dualgate, hw) + +static int +r9a06g032_clk_dualgate_setenable(struct r9a06g032_clk_dualgate *g, int enable) +{ + u8 sel_bit = clk_rdesc_get(g->clocks, g->selector); + + /* we always turn off the 'other' gate, regardless */ + r9a06g032_clk_gate_set(g->clocks, &g->gate[!sel_bit], 0); + r9a06g032_clk_gate_set(g->clocks, &g->gate[sel_bit], enable); + + return 0; +} + +static int r9a06g032_clk_dualgate_enable(struct clk_hw *hw) +{ + struct r9a06g032_clk_dualgate *gate = to_clk_dualgate(hw); + + r9a06g032_clk_dualgate_setenable(gate, 1); + + return 0; +} + +static void r9a06g032_clk_dualgate_disable(struct clk_hw *hw) +{ + struct r9a06g032_clk_dualgate *gate = to_clk_dualgate(hw); + + r9a06g032_clk_dualgate_setenable(gate, 0); +} + +static int r9a06g032_clk_dualgate_is_enabled(struct clk_hw *hw) +{ + struct r9a06g032_clk_dualgate *g = to_clk_dualgate(hw); + u8 sel_bit = clk_rdesc_get(g->clocks, g->selector); + + return clk_rdesc_get(g->clocks, g->gate[sel_bit].gate); +} + +static const struct clk_ops r9a06g032_clk_dualgate_ops = { + .enable = r9a06g032_clk_dualgate_enable, + .disable = r9a06g032_clk_dualgate_disable, + .is_enabled = r9a06g032_clk_dualgate_is_enabled, +}; + +static struct clk * +r9a06g032_register_dualgate(struct r9a06g032_priv *clocks, + const char *parent_name, + const struct r9a06g032_clkdesc *desc, + uint16_t sel) +{ + struct r9a06g032_clk_dualgate *g; + struct clk *clk; + struct clk_init_data init; + + /* allocate the gate */ + g = kzalloc(sizeof(*g), GFP_KERNEL); + if (!g) + return NULL; + g->clocks = clocks; + g->index = desc->index; + g->selector = sel; + g->gate[0].gate = desc->dual.g1; + g->gate[0].reset = desc->dual.r1; + g->gate[1].gate = desc->dual.g2; + g->gate[1].reset = desc->dual.r2; + + init.name = desc->name; + init.ops = &r9a06g032_clk_dualgate_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = &parent_name; + init.num_parents = 1; + g->hw.init = &init; + /* + * important here, some clocks are already in use by the CM3, we + * have to assume they are not Linux's to play with and try to disable + * at the end of the boot! + */ + if (r9a06g032_clk_dualgate_is_enabled(&g->hw)) { + init.flags |= CLK_IS_CRITICAL; + pr_debug("%s was enabled, making read-only\n", desc->name); + } + + clk = clk_register(NULL, &g->hw); + if (IS_ERR(clk)) { + kfree(g); + return NULL; + } + return clk; +} + +static void r9a06g032_clocks_del_clk_provider(void *data) +{ + of_clk_del_provider(data); +} + +static int __init r9a06g032_clocks_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct r9a06g032_priv *clocks; + struct clk **clks; + struct clk *mclk; + unsigned int i; + u16 uart_group_sel[2]; + int error; + + clocks = devm_kzalloc(dev, sizeof(*clocks), GFP_KERNEL); + clks = devm_kcalloc(dev, R9A06G032_CLOCK_COUNT, sizeof(struct clk *), + GFP_KERNEL); + if (!clocks || !clks) + return -ENOMEM; + + spin_lock_init(&clocks->lock); + + clocks->data.clks = clks; + clocks->data.clk_num = R9A06G032_CLOCK_COUNT; + + mclk = devm_clk_get(dev, "mclk"); + if (IS_ERR(mclk)) + return PTR_ERR(mclk); + + clocks->reg = of_iomap(np, 0); + if (WARN_ON(!clocks->reg)) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(r9a06g032_clocks); ++i) { + const struct r9a06g032_clkdesc *d = &r9a06g032_clocks[i]; + const char *parent_name = d->source ? + __clk_get_name(clocks->data.clks[d->source - 1]) : + __clk_get_name(mclk); + struct clk *clk = NULL; + + switch (d->type) { + case K_FFC: + clk = clk_register_fixed_factor(NULL, d->name, + parent_name, 0, + d->mul, d->div); + break; + case K_GATE: + clk = r9a06g032_register_gate(clocks, parent_name, d); + break; + case K_DIV: + clk = r9a06g032_register_div(clocks, parent_name, d); + break; + case K_BITSEL: + /* keep that selector register around */ + uart_group_sel[d->dual.group] = d->dual.sel; + clk = r9a06g032_register_bitsel(clocks, parent_name, d); + break; + case K_DUALGATE: + clk = r9a06g032_register_dualgate(clocks, parent_name, + d, + uart_group_sel[d->dual.group]); + break; + } + clocks->data.clks[d->index] = clk; + } + error = of_clk_add_provider(np, of_clk_src_onecell_get, &clocks->data); + if (error) + return error; + + return devm_add_action_or_reset(dev, + r9a06g032_clocks_del_clk_provider, np); +} + +static const struct of_device_id r9a06g032_match[] = { + { .compatible = "renesas,r9a06g032-sysctrl" }, + { } +}; + +static struct platform_driver r9a06g032_clock_driver = { + .driver = { + .name = "renesas,r9a06g032-sysctrl", + .of_match_table = r9a06g032_match, + }, +}; + +static int __init r9a06g032_clocks_init(void) +{ + return platform_driver_probe(&r9a06g032_clock_driver, + r9a06g032_clocks_probe); +} + +subsys_initcall(r9a06g032_clocks_init); diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c index feb14579a71b..f596a2dafcf4 100644 --- a/drivers/clk/renesas/rcar-gen2-cpg.c +++ b/drivers/clk/renesas/rcar-gen2-cpg.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Gen2 Clock Pulse Generator * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <linux/bug.h> @@ -16,6 +13,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/sys_soc.h> #include "renesas-cpg-mssr.h" #include "rcar-gen2-cpg.h" @@ -260,6 +258,17 @@ static const struct clk_div_table cpg_sd01_div_table[] = { static const struct rcar_gen2_cpg_pll_config *cpg_pll_config __initdata; static unsigned int cpg_pll0_div __initdata; static u32 cpg_mode __initdata; +static u32 cpg_quirks __initdata; + +#define SD_SKIP_FIRST BIT(0) /* Skip first clock in SD table */ + +static const struct soc_device_attribute cpg_quirks_match[] __initconst = { + { + .soc_id = "r8a77470", + .data = (void *)SD_SKIP_FIRST, + }, + { /* sentinel */ } +}; struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, const struct cpg_core_clk *core, const struct cpg_mssr_info *info, @@ -327,11 +336,17 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, case CLK_TYPE_GEN2_SD0: table = cpg_sd01_div_table; + if (cpg_quirks & SD_SKIP_FIRST) + table++; + shift = 4; break; case CLK_TYPE_GEN2_SD1: table = cpg_sd01_div_table; + if (cpg_quirks & SD_SKIP_FIRST) + table++; + shift = 0; break; @@ -360,9 +375,15 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, int __init rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config, unsigned int pll0_div, u32 mode) { + const struct soc_device_attribute *attr; + cpg_pll_config = config; cpg_pll0_div = pll0_div; cpg_mode = mode; + attr = soc_device_match(cpg_quirks_match); + if (attr) + cpg_quirks = (uintptr_t)attr->data; + pr_debug("%s: mode = 0x%x quirks = 0x%x\n", __func__, mode, cpg_quirks); spin_lock_init(&cpg_lock); diff --git a/drivers/clk/renesas/rcar-gen2-cpg.h b/drivers/clk/renesas/rcar-gen2-cpg.h index 020a3baad015..bff9551c7a38 100644 --- a/drivers/clk/renesas/rcar-gen2-cpg.h +++ b/drivers/clk/renesas/rcar-gen2-cpg.h @@ -1,11 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * R-Car Gen2 Clock Pulse Generator * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation; version 2 of the License. */ #ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__ diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index 628b63b85d3f..be2ccbd6d623 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -1,15 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Gen3 Clock Pulse Generator * - * Copyright (C) 2015-2016 Glider bvba + * Copyright (C) 2015-2018 Glider bvba * * Based on clk-rcar-gen3.c * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/bug.h> @@ -31,6 +28,8 @@ #define CPG_PLL2CR 0x002c #define CPG_PLL4CR 0x01f4 +#define CPG_RCKCR_CKSEL BIT(15) /* RCLK Clock Source Select */ + struct cpg_simple_notifier { struct notifier_block nb; void __iomem *reg; @@ -233,16 +232,20 @@ struct sd_clock { * sd_srcfc sd_fc div * stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc *------------------------------------------------------------------- - * 0 0 0 (1) 1 (4) 4 - * 0 0 1 (2) 1 (4) 8 - * 1 0 2 (4) 1 (4) 16 - * 1 0 3 (8) 1 (4) 32 + * 0 0 0 (1) 1 (4) 4 : SDR104 / HS200 / HS400 (8 TAP) + * 0 0 1 (2) 1 (4) 8 : SDR50 + * 1 0 2 (4) 1 (4) 16 : HS / SDR25 + * 1 0 3 (8) 1 (4) 32 : NS / SDR12 * 1 0 4 (16) 1 (4) 64 * 0 0 0 (1) 0 (2) 2 - * 0 0 1 (2) 0 (2) 4 + * 0 0 1 (2) 0 (2) 4 : SDR104 / HS200 / HS400 (4 TAP) * 1 0 2 (4) 0 (2) 8 * 1 0 3 (8) 0 (2) 16 * 1 0 4 (16) 0 (2) 32 + * + * NOTE: There is a quirk option to ignore the first row of the dividers + * table when searching for suitable settings. This is because HS400 on + * early ES versions of H3 and M3-W requires a specific setting to work. */ static const struct sd_div_table cpg_sd_div_table[] = { /* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */ @@ -353,6 +356,12 @@ static const struct clk_ops cpg_sd_clock_ops = { .set_rate = cpg_sd_clock_set_rate, }; +static u32 cpg_quirks __initdata; + +#define PLL_ERRATA BIT(0) /* Missing PLL0/2/4 post-divider */ +#define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */ +#define SD_SKIP_FIRST BIT(2) /* Skip first clock in SD table */ + static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, void __iomem *base, const char *parent_name, struct raw_notifier_head *notifiers) @@ -361,7 +370,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, struct sd_clock *clock; struct clk *clk; unsigned int i; - u32 sd_fc; + u32 val; clock = kzalloc(sizeof(*clock), GFP_KERNEL); if (!clock) @@ -369,7 +378,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, init.name = core->name; init.ops = &cpg_sd_clock_ops; - init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT; + init.flags = CLK_SET_RATE_PARENT; init.parent_names = &parent_name; init.num_parents = 1; @@ -378,17 +387,14 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, clock->div_table = cpg_sd_div_table; clock->div_num = ARRAY_SIZE(cpg_sd_div_table); - sd_fc = readl(clock->csn.reg) & CPG_SD_FC_MASK; - for (i = 0; i < clock->div_num; i++) - if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK)) - break; - - if (WARN_ON(i >= clock->div_num)) { - kfree(clock); - return ERR_PTR(-EINVAL); + if (cpg_quirks & SD_SKIP_FIRST) { + clock->div_table++; + clock->div_num--; } - clock->cur_div_idx = i; + val = readl(clock->csn.reg) & ~CPG_SD_FC_MASK; + val |= CPG_SD_STP_MASK | (clock->div_table[0].val & CPG_SD_FC_MASK); + writel(val, clock->csn.reg); clock->div_max = clock->div_table[0].div; clock->div_min = clock->div_max; @@ -413,23 +419,27 @@ free_clock: static const struct rcar_gen3_cpg_pll_config *cpg_pll_config __initdata; static unsigned int cpg_clk_extalr __initdata; static u32 cpg_mode __initdata; -static u32 cpg_quirks __initdata; - -#define PLL_ERRATA BIT(0) /* Missing PLL0/2/4 post-divider */ -#define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */ static const struct soc_device_attribute cpg_quirks_match[] __initconst = { { .soc_id = "r8a7795", .revision = "ES1.0", - .data = (void *)(PLL_ERRATA | RCKCR_CKSEL), + .data = (void *)(PLL_ERRATA | RCKCR_CKSEL | SD_SKIP_FIRST), }, { .soc_id = "r8a7795", .revision = "ES1.*", - .data = (void *)RCKCR_CKSEL, + .data = (void *)(RCKCR_CKSEL | SD_SKIP_FIRST), + }, + { + .soc_id = "r8a7795", .revision = "ES2.0", + .data = (void *)SD_SKIP_FIRST, }, { .soc_id = "r8a7796", .revision = "ES1.0", - .data = (void *)RCKCR_CKSEL, + .data = (void *)(RCKCR_CKSEL | SD_SKIP_FIRST), + }, + { + .soc_id = "r8a7796", .revision = "ES1.1", + .data = (void *)SD_SKIP_FIRST, }, { /* sentinel */ } }; @@ -444,7 +454,7 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, unsigned int div = 1; u32 value; - parent = clks[core->parent & 0xffff]; /* CLK_TYPE_PE uses high bits */ + parent = clks[core->parent & 0xffff]; /* some types use high bits */ if (IS_ERR(parent)) return ERR_CAST(parent); @@ -524,7 +534,7 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, if (clk_get_rate(clks[cpg_clk_extalr])) { parent = clks[cpg_clk_extalr]; - value |= BIT(15); + value |= CPG_RCKCR_CKSEL; } writel(value, csn->reg); @@ -537,16 +547,14 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, parent = clks[cpg_clk_extalr]; break; - case CLK_TYPE_GEN3_PE: + case CLK_TYPE_GEN3_MDSEL: /* - * Peripheral clock with a fixed divider, selectable between - * clean and spread spectrum parents using MD12 + * Clock selectable between two parents and two fixed dividers + * using a mode pin */ - if (cpg_mode & BIT(12)) { - /* Clean */ + if (cpg_mode & BIT(core->offset)) { div = core->div & 0xffff; } else { - /* SCCG */ parent = clks[core->parent >> 16]; if (IS_ERR(parent)) return ERR_CAST(parent); @@ -563,6 +571,28 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, return cpg_z_clk_register(core->name, __clk_get_name(parent), base, CPG_FRQCRC_Z2FC_MASK); + case CLK_TYPE_GEN3_OSC: + /* + * Clock combining OSC EXTAL predivider and a fixed divider + */ + div = cpg_pll_config->osc_prediv * core->div; + break; + + case CLK_TYPE_GEN3_RCKSEL: + /* + * Clock selectable between two parents and two fixed dividers + * using RCKCR.CKSEL + */ + if (readl(base + CPG_RCKCR) & CPG_RCKCR_CKSEL) { + div = core->div & 0xffff; + } else { + parent = clks[core->parent >> 16]; + if (IS_ERR(parent)) + return ERR_CAST(parent); + div = core->div >> 16; + } + break; + default: return ERR_PTR(-EINVAL); } diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h index ea4f8fc3c4c9..f4fb6cf16688 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.h +++ b/drivers/clk/renesas/rcar-gen3-cpg.h @@ -1,11 +1,9 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * R-Car Gen3 Clock Pulse Generator * - * Copyright (C) 2015-2016 Glider bvba + * Copyright (C) 2015-2018 Glider bvba * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__ @@ -20,19 +18,35 @@ enum rcar_gen3_clk_types { CLK_TYPE_GEN3_PLL4, CLK_TYPE_GEN3_SD, CLK_TYPE_GEN3_R, - CLK_TYPE_GEN3_PE, + CLK_TYPE_GEN3_MDSEL, /* Select parent/divider using mode pin */ CLK_TYPE_GEN3_Z, CLK_TYPE_GEN3_Z2, + CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */ + CLK_TYPE_GEN3_RCKSEL, /* Select parent/divider using RCKCR.CKSEL */ + + /* SoC specific definitions start here */ + CLK_TYPE_GEN3_SOC_BASE, }; #define DEF_GEN3_SD(_name, _id, _parent, _offset) \ DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset) +#define DEF_GEN3_MDSEL(_name, _id, _md, _parent0, _div0, _parent1, _div1) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_MDSEL, \ + (_parent0) << 16 | (_parent1), \ + .div = (_div0) << 16 | (_div1), .offset = _md) + #define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ _div_clean) \ - DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \ - (_parent_sscg) << 16 | (_parent_clean), \ - .div = (_div_sscg) << 16 | (_div_clean)) + DEF_GEN3_MDSEL(_name, _id, 12, _parent_sscg, _div_sscg, \ + _parent_clean, _div_clean) + +#define DEF_GEN3_OSC(_name, _id, _parent, _div) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_OSC, _parent, .div = _div) + +#define DEF_GEN3_RCKSEL(_name, _id, _parent0, _div0, _parent1, _div1) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_RCKSEL, \ + (_parent0) << 16 | (_parent1), .div = (_div0) << 16 | (_div1)) struct rcar_gen3_cpg_pll_config { u8 extal_div; @@ -40,6 +54,7 @@ struct rcar_gen3_cpg_pll_config { u8 pll1_div; u8 pll3_mult; u8 pll3_div; + u8 osc_prediv; }; #define CPG_RCKCR 0x240 diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c index 6cd030a58964..b241f9ca3d71 100644 --- a/drivers/clk/renesas/rcar-usb2-clock-sel.c +++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car USB2.0 clock selector * @@ -6,10 +7,6 @@ * Based on renesas-cpg-mssr.c * * Copyright (C) 2015 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk.h> diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 4e88e980fb76..30df0dc853f0 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas Clock Pulse Generator / Module Standby and Software Reset * @@ -7,10 +8,6 @@ * * Copyright (C) 2013 Ideas On Board SPRL * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/clk.h> @@ -73,6 +70,17 @@ static const u16 smstpcr[] = { #define SMSTPCR(i) smstpcr[i] +/* + * Standby Control Register offsets (RZ/A) + * Base address is FRQCR register + */ + +static const u16 stbcr[] = { + 0xFFFF/*dummy*/, 0x010, 0x014, 0x410, 0x414, 0x418, 0x41C, 0x420, + 0x424, 0x428, 0x42C, +}; + +#define STBCR(i) stbcr[i] /* * Software Reset Register offsets @@ -110,6 +118,7 @@ static const u16 srcr[] = { * @notifiers: Notifier chain to save/restore clock state for system resume * @smstpcr_saved[].mask: Mask of SMSTPCR[] bits under our control * @smstpcr_saved[].val: Saved values of SMSTPCR[] + * @stbyctrl: This device has Standby Control Registers */ struct cpg_mssr_priv { #ifdef CONFIG_RESET_CONTROLLER @@ -118,11 +127,13 @@ struct cpg_mssr_priv { struct device *dev; void __iomem *base; spinlock_t rmw_lock; + struct device_node *np; struct clk **clks; unsigned int num_core_clks; unsigned int num_mod_clks; unsigned int last_dt_core_clk; + bool stbyctrl; struct raw_notifier_head notifiers; struct { @@ -131,6 +142,7 @@ struct cpg_mssr_priv { } smstpcr_saved[ARRAY_SIZE(smstpcr)]; }; +static struct cpg_mssr_priv *cpg_mssr_priv; /** * struct mstp_clock - MSTP gating clock @@ -162,16 +174,29 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable) enable ? "ON" : "OFF"); spin_lock_irqsave(&priv->rmw_lock, flags); - value = readl(priv->base + SMSTPCR(reg)); - if (enable) - value &= ~bitmask; - else - value |= bitmask; - writel(value, priv->base + SMSTPCR(reg)); + if (priv->stbyctrl) { + value = readb(priv->base + STBCR(reg)); + if (enable) + value &= ~bitmask; + else + value |= bitmask; + writeb(value, priv->base + STBCR(reg)); + + /* dummy read to ensure write has completed */ + readb(priv->base + STBCR(reg)); + barrier_data(priv->base + STBCR(reg)); + } else { + value = readl(priv->base + SMSTPCR(reg)); + if (enable) + value &= ~bitmask; + else + value |= bitmask; + writel(value, priv->base + SMSTPCR(reg)); + } spin_unlock_irqrestore(&priv->rmw_lock, flags); - if (!enable) + if (!enable || priv->stbyctrl) return 0; for (i = 1000; i > 0; --i) { @@ -205,7 +230,10 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw) struct cpg_mssr_priv *priv = clock->priv; u32 value; - value = readl(priv->base + MSTPSR(clock->index / 32)); + if (priv->stbyctrl) + value = readb(priv->base + STBCR(clock->index / 32)); + else + value = readl(priv->base + MSTPSR(clock->index / 32)); return !(value & BIT(clock->index % 32)); } @@ -226,6 +254,7 @@ struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec, unsigned int idx; const char *type; struct clk *clk; + int range_check; switch (clkspec->args[0]) { case CPG_CORE: @@ -240,8 +269,14 @@ struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec, case CPG_MOD: type = "module"; - idx = MOD_CLK_PACK(clkidx); - if (clkidx % 100 > 31 || idx >= priv->num_mod_clks) { + if (priv->stbyctrl) { + idx = MOD_CLK_PACK_10(clkidx); + range_check = 7 - (clkidx % 10); + } else { + idx = MOD_CLK_PACK(clkidx); + range_check = 31 - (clkidx % 100); + } + if (range_check < 0 || idx >= priv->num_mod_clks) { dev_err(dev, "Invalid %s clock index %u\n", type, clkidx); return ERR_PTR(-EINVAL); @@ -258,8 +293,9 @@ struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec, dev_err(dev, "Cannot get %s clock %u: %ld", type, clkidx, PTR_ERR(clk)); else - dev_dbg(dev, "clock (%u, %u) is %pC at %pCr Hz\n", - clkspec->args[0], clkspec->args[1], clk, clk); + dev_dbg(dev, "clock (%u, %u) is %pC at %lu Hz\n", + clkspec->args[0], clkspec->args[1], clk, + clk_get_rate(clk)); return clk; } @@ -282,7 +318,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core, switch (core->type) { case CLK_TYPE_IN: - clk = of_clk_get_by_name(priv->dev->of_node, core->name); + clk = of_clk_get_by_name(priv->np, core->name); break; case CLK_TYPE_FF: @@ -312,6 +348,11 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core, } break; + case CLK_TYPE_FR: + clk = clk_register_fixed_rate(NULL, core->name, NULL, 0, + core->mult); + break; + default: if (info->cpg_clk_register) clk = info->cpg_clk_register(dev, core, info, @@ -326,7 +367,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core, if (IS_ERR_OR_NULL(clk)) goto fail; - dev_dbg(dev, "Core clock %pC at %pCr Hz\n", clk, clk); + dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); priv->clks[id] = clk; return; @@ -371,7 +412,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod, init.name = mod->name; init.ops = &cpg_mstp_clock_ops; - init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT; + init.flags = CLK_SET_RATE_PARENT; for (i = 0; i < info->num_crit_mod_clks; i++) if (id == info->crit_mod_clks[i]) { dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n", @@ -392,7 +433,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod, if (IS_ERR(clk)) goto fail; - dev_dbg(dev, "Module clock %pC at %pCr Hz\n", clk, clk); + dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); priv->clks[id] = clk; priv->smstpcr_saved[clock->index / 32].mask |= BIT(clock->index % 32); return; @@ -640,11 +681,22 @@ static inline int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv) static const struct of_device_id cpg_mssr_match[] = { +#ifdef CONFIG_CLK_R7S9210 + { + .compatible = "renesas,r7s9210-cpg-mssr", + .data = &r7s9210_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A7743 { .compatible = "renesas,r8a7743-cpg-mssr", .data = &r8a7743_cpg_mssr_info, }, + /* RZ/G1N is (almost) identical to RZ/G1M w.r.t. clocks. */ + { + .compatible = "renesas,r8a7744-cpg-mssr", + .data = &r8a7743_cpg_mssr_info, + }, #endif #ifdef CONFIG_CLK_R8A7745 { @@ -652,6 +704,24 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r8a7745_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A77470 + { + .compatible = "renesas,r8a77470-cpg-mssr", + .data = &r8a77470_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A774A1 + { + .compatible = "renesas,r8a774a1-cpg-mssr", + .data = &r8a774a1_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A774C0 + { + .compatible = "renesas,r8a774c0-cpg-mssr", + .data = &r8a774c0_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A7790 { .compatible = "renesas,r8a7790-cpg-mssr", @@ -711,6 +781,12 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r8a77980_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A77990 + { + .compatible = "renesas,r8a77990-cpg-mssr", + .data = &r8a77990_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A77995 { .compatible = "renesas,r8a77995-cpg-mssr", @@ -767,13 +843,23 @@ static int cpg_mssr_resume_noirq(struct device *dev) if (!mask) continue; - oldval = readl(priv->base + SMSTPCR(reg)); + if (priv->stbyctrl) + oldval = readb(priv->base + STBCR(reg)); + else + oldval = readl(priv->base + SMSTPCR(reg)); newval = oldval & ~mask; newval |= priv->smstpcr_saved[reg].val & mask; if (newval == oldval) continue; - writel(newval, priv->base + SMSTPCR(reg)); + if (priv->stbyctrl) { + writeb(newval, priv->base + STBCR(reg)); + /* dummy read to ensure write has completed */ + readb(priv->base + STBCR(reg)); + barrier_data(priv->base + STBCR(reg)); + continue; + } else + writel(newval, priv->base + SMSTPCR(reg)); /* Wait until enabled clocks are really enabled */ mask &= ~priv->smstpcr_saved[reg].val; @@ -804,61 +890,115 @@ static const struct dev_pm_ops cpg_mssr_pm = { #define DEV_PM_OPS NULL #endif /* CONFIG_PM_SLEEP && CONFIG_ARM_PSCI_FW */ -static int __init cpg_mssr_probe(struct platform_device *pdev) +static int __init cpg_mssr_common_init(struct device *dev, + struct device_node *np, + const struct cpg_mssr_info *info) { - struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; - const struct cpg_mssr_info *info; struct cpg_mssr_priv *priv; + struct clk **clks = NULL; unsigned int nclks, i; - struct resource *res; - struct clk **clks; int error; - info = of_device_get_match_data(dev); if (info->init) { error = info->init(dev); if (error) return error; } - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + priv->np = np; priv->dev = dev; spin_lock_init(&priv->rmw_lock); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); - if (IS_ERR(priv->base)) - return PTR_ERR(priv->base); + priv->base = of_iomap(np, 0); + if (!priv->base) { + error = -ENOMEM; + goto out_err; + } nclks = info->num_total_core_clks + info->num_hw_mod_clks; - clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL); - if (!clks) - return -ENOMEM; + clks = kmalloc_array(nclks, sizeof(*clks), GFP_KERNEL); + if (!clks) { + error = -ENOMEM; + goto out_err; + } - dev_set_drvdata(dev, priv); + cpg_mssr_priv = priv; priv->clks = clks; priv->num_core_clks = info->num_total_core_clks; priv->num_mod_clks = info->num_hw_mod_clks; priv->last_dt_core_clk = info->last_dt_core_clk; RAW_INIT_NOTIFIER_HEAD(&priv->notifiers); + priv->stbyctrl = info->stbyctrl; for (i = 0; i < nclks; i++) clks[i] = ERR_PTR(-ENOENT); + error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv); + if (error) + goto out_err; + + return 0; + +out_err: + kfree(clks); + if (priv->base) + iounmap(priv->base); + kfree(priv); + + return error; +} + +void __init cpg_mssr_early_init(struct device_node *np, + const struct cpg_mssr_info *info) +{ + int error; + int i; + + error = cpg_mssr_common_init(NULL, np, info); + if (error) + return; + + for (i = 0; i < info->num_early_core_clks; i++) + cpg_mssr_register_core_clk(&info->early_core_clks[i], info, + cpg_mssr_priv); + + for (i = 0; i < info->num_early_mod_clks; i++) + cpg_mssr_register_mod_clk(&info->early_mod_clks[i], info, + cpg_mssr_priv); + +} + +static int __init cpg_mssr_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct cpg_mssr_info *info; + struct cpg_mssr_priv *priv; + unsigned int i; + int error; + + info = of_device_get_match_data(dev); + + if (!cpg_mssr_priv) { + error = cpg_mssr_common_init(dev, dev->of_node, info); + if (error) + return error; + } + + priv = cpg_mssr_priv; + priv->dev = dev; + dev_set_drvdata(dev, priv); + for (i = 0; i < info->num_core_clks; i++) cpg_mssr_register_core_clk(&info->core_clks[i], info, priv); for (i = 0; i < info->num_mod_clks; i++) cpg_mssr_register_mod_clk(&info->mod_clks[i], info, priv); - error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv); - if (error) - return error; - error = devm_add_action_or_reset(dev, cpg_mssr_del_clk_provider, np); @@ -870,6 +1010,10 @@ static int __init cpg_mssr_probe(struct platform_device *pdev) if (error) return error; + /* Reset Controller not supported for Standby Control SoCs */ + if (info->stbyctrl) + return 0; + error = cpg_mssr_reset_controller_register(priv); if (error) return error; diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 97ccb093c10f..c4ec9df146fd 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -1,11 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * Renesas Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2015 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __CLK_RENESAS_CPG_MSSR_H__ @@ -38,6 +35,7 @@ enum clk_types { CLK_TYPE_FF, /* Fixed Factor Clock */ CLK_TYPE_DIV6P1, /* DIV6 Clock with 1 parent clock */ CLK_TYPE_DIV6_RO, /* DIV6 Clock read only with extra divisor */ + CLK_TYPE_FR, /* Fixed Rate Clock */ /* Custom definitions start here */ CLK_TYPE_CUSTOM, @@ -56,6 +54,8 @@ enum clk_types { DEF_BASE(_name, _id, CLK_TYPE_DIV6P1, _parent, .offset = _offset) #define DEF_DIV6_RO(_name, _id, _parent, _offset, _div) \ DEF_BASE(_name, _id, CLK_TYPE_DIV6_RO, _parent, .offset = _offset, .div = _div, .mult = 1) +#define DEF_RATE(_name, _id, _rate) \ + DEF_TYPE(_name, _id, CLK_TYPE_FR, .mult = _rate) /* * Definitions of Module Clocks @@ -75,12 +75,24 @@ struct mssr_mod_clk { #define DEF_MOD(_name, _mod, _parent...) \ { .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent } +/* Convert from sparse base-10 to packed index space */ +#define MOD_CLK_PACK_10(x) ((x / 10) * 32 + (x % 10)) + +#define MOD_CLK_ID_10(x) (MOD_CLK_BASE + MOD_CLK_PACK_10(x)) + +#define DEF_MOD_STB(_name, _mod, _parent...) \ + { .name = _name, .id = MOD_CLK_ID_10(_mod), .parent = _parent } struct device_node; /** * SoC-specific CPG/MSSR Description * + * @early_core_clks: Array of Early Core Clock definitions + * @num_early_core_clks: Number of entries in early_core_clks[] + * @early_mod_clks: Array of Early Module Clock definitions + * @num_early_mod_clks: Number of entries in early_mod_clks[] + * * @core_clks: Array of Core Clock definitions * @num_core_clks: Number of entries in core_clks[] * @last_dt_core_clk: ID of the last Core Clock exported to DT @@ -100,14 +112,25 @@ struct device_node; * * @init: Optional callback to perform SoC-specific initialization * @cpg_clk_register: Optional callback to handle special Core Clock types + * + * @stbyctrl: This device has Standby Control Registers which are 8-bits + * wide, no status registers (MSTPSR) and have different address + * offsets. */ struct cpg_mssr_info { + /* Early Clocks */ + const struct cpg_core_clk *early_core_clks; + unsigned int num_early_core_clks; + const struct mssr_mod_clk *early_mod_clks; + unsigned int num_early_mod_clks; + /* Core Clocks */ const struct cpg_core_clk *core_clks; unsigned int num_core_clks; unsigned int last_dt_core_clk; unsigned int num_total_core_clks; + bool stbyctrl; /* Module Clocks */ const struct mssr_mod_clk *mod_clks; @@ -131,8 +154,12 @@ struct cpg_mssr_info { struct raw_notifier_head *notifiers); }; +extern const struct cpg_mssr_info r7s9210_cpg_mssr_info; extern const struct cpg_mssr_info r8a7743_cpg_mssr_info; extern const struct cpg_mssr_info r8a7745_cpg_mssr_info; +extern const struct cpg_mssr_info r8a77470_cpg_mssr_info; +extern const struct cpg_mssr_info r8a774a1_cpg_mssr_info; +extern const struct cpg_mssr_info r8a774c0_cpg_mssr_info; extern const struct cpg_mssr_info r8a7790_cpg_mssr_info; extern const struct cpg_mssr_info r8a7791_cpg_mssr_info; extern const struct cpg_mssr_info r8a7792_cpg_mssr_info; @@ -142,8 +169,11 @@ extern const struct cpg_mssr_info r8a7796_cpg_mssr_info; extern const struct cpg_mssr_info r8a77965_cpg_mssr_info; extern const struct cpg_mssr_info r8a77970_cpg_mssr_info; extern const struct cpg_mssr_info r8a77980_cpg_mssr_info; +extern const struct cpg_mssr_info r8a77990_cpg_mssr_info; extern const struct cpg_mssr_info r8a77995_cpg_mssr_info; +void __init cpg_mssr_early_init(struct device_node *np, + const struct cpg_mssr_info *info); /* * Helpers for fixing up clock tables depending on SoC revision diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 59b8d320960a..ff35ab463a6f 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -3,16 +3,17 @@ # Rockchip Clock specific Makefile # -obj-y += clk-rockchip.o obj-y += clk.o obj-y += clk-pll.o obj-y += clk-cpu.o +obj-y += clk-half-divider.o obj-y += clk-inverter.o obj-y += clk-mmc-phase.o obj-y += clk-muxgrf.o obj-y += clk-ddr.o obj-$(CONFIG_RESET_CONTROLLER) += softrst.o +obj-y += clk-px30.o obj-y += clk-rv1108.o obj-y += clk-rk3036.o obj-y += clk-rk3128.o diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index e8075359366b..ebce5260068b 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -80,16 +80,12 @@ static long rockchip_ddrclk_sip_round_rate(struct clk_hw *hw, static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw) { struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw); - int num_parents = clk_hw_get_num_parents(hw); u32 val; val = clk_readl(ddrclk->reg_base + ddrclk->mux_offset) >> ddrclk->mux_shift; val &= GENMASK(ddrclk->mux_width - 1, 0); - if (val >= num_parents) - return -EINVAL; - return val; } diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c new file mode 100644 index 000000000000..b8da6e799423 --- /dev/null +++ b/drivers/clk/rockchip/clk-half-divider.c @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include <linux/slab.h> +#include <linux/clk-provider.h> +#include "clk.h" + +#define div_mask(width) ((1 << (width)) - 1) + +static bool _is_best_half_div(unsigned long rate, unsigned long now, + unsigned long best, unsigned long flags) +{ + if (flags & CLK_DIVIDER_ROUND_CLOSEST) + return abs(rate - now) < abs(rate - best); + + return now <= rate && now > best; +} + +static unsigned long clk_half_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned int val; + + val = clk_readl(divider->reg) >> divider->shift; + val &= div_mask(divider->width); + val = val * 2 + 3; + + return DIV_ROUND_UP_ULL(((u64)parent_rate * 2), val); +} + +static int clk_half_divider_bestdiv(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, u8 width, + unsigned long flags) +{ + unsigned int i, bestdiv = 0; + unsigned long parent_rate, best = 0, now, maxdiv; + unsigned long parent_rate_saved = *best_parent_rate; + + if (!rate) + rate = 1; + + maxdiv = div_mask(width); + + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { + parent_rate = *best_parent_rate; + bestdiv = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate); + if (bestdiv < 3) + bestdiv = 0; + else + bestdiv = (bestdiv - 3) / 2; + bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv; + return bestdiv; + } + + /* + * The maximum divider we can use without overflowing + * unsigned long in rate * i below + */ + maxdiv = min(ULONG_MAX / rate, maxdiv); + + for (i = 0; i <= maxdiv; i++) { + if (((u64)rate * (i * 2 + 3)) == ((u64)parent_rate_saved * 2)) { + /* + * It's the most ideal case if the requested rate can be + * divided from parent clock without needing to change + * parent rate, so return the divider immediately. + */ + *best_parent_rate = parent_rate_saved; + return i; + } + parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), + ((u64)rate * (i * 2 + 3)) / 2); + now = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), + (i * 2 + 3)); + + if (_is_best_half_div(rate, now, best, flags)) { + bestdiv = i; + best = now; + *best_parent_rate = parent_rate; + } + } + + if (!bestdiv) { + bestdiv = div_mask(width); + *best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), 1); + } + + return bestdiv; +} + +static long clk_half_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_divider *divider = to_clk_divider(hw); + int div; + + div = clk_half_divider_bestdiv(hw, rate, prate, + divider->width, + divider->flags); + + return DIV_ROUND_UP_ULL(((u64)*prate * 2), div * 2 + 3); +} + +static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned int value; + unsigned long flags = 0; + u32 val; + + value = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate); + value = (value - 3) / 2; + value = min_t(unsigned int, value, div_mask(divider->width)); + + if (divider->lock) + spin_lock_irqsave(divider->lock, flags); + else + __acquire(divider->lock); + + if (divider->flags & CLK_DIVIDER_HIWORD_MASK) { + val = div_mask(divider->width) << (divider->shift + 16); + } else { + val = clk_readl(divider->reg); + val &= ~(div_mask(divider->width) << divider->shift); + } + val |= value << divider->shift; + clk_writel(val, divider->reg); + + if (divider->lock) + spin_unlock_irqrestore(divider->lock, flags); + else + __release(divider->lock); + + return 0; +} + +const struct clk_ops clk_half_divider_ops = { + .recalc_rate = clk_half_divider_recalc_rate, + .round_rate = clk_half_divider_round_rate, + .set_rate = clk_half_divider_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_half_divider_ops); + +/** + * Register a clock branch. + * Most clock branches have a form like + * + * src1 --|--\ + * |M |--[GATE]-[DIV]- + * src2 --|--/ + * + * sometimes without one of those components. + */ +struct clk *rockchip_clk_register_halfdiv(const char *name, + const char *const *parent_names, + u8 num_parents, void __iomem *base, + int muxdiv_offset, u8 mux_shift, + u8 mux_width, u8 mux_flags, + u8 div_shift, u8 div_width, + u8 div_flags, int gate_offset, + u8 gate_shift, u8 gate_flags, + unsigned long flags, + spinlock_t *lock) +{ + struct clk *clk; + struct clk_mux *mux = NULL; + struct clk_gate *gate = NULL; + struct clk_divider *div = NULL; + const struct clk_ops *mux_ops = NULL, *div_ops = NULL, + *gate_ops = NULL; + + if (num_parents > 1) { + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->reg = base + muxdiv_offset; + mux->shift = mux_shift; + mux->mask = BIT(mux_width) - 1; + mux->flags = mux_flags; + mux->lock = lock; + mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops + : &clk_mux_ops; + } + + if (gate_offset >= 0) { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + goto err_gate; + + gate->flags = gate_flags; + gate->reg = base + gate_offset; + gate->bit_idx = gate_shift; + gate->lock = lock; + gate_ops = &clk_gate_ops; + } + + if (div_width > 0) { + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + goto err_div; + + div->flags = div_flags; + div->reg = base + muxdiv_offset; + div->shift = div_shift; + div->width = div_width; + div->lock = lock; + div_ops = &clk_half_divider_ops; + } + + clk = clk_register_composite(NULL, name, parent_names, num_parents, + mux ? &mux->hw : NULL, mux_ops, + div ? &div->hw : NULL, div_ops, + gate ? &gate->hw : NULL, gate_ops, + flags); + + return clk; +err_div: + kfree(gate); +err_gate: + kfree(mux); + return ERR_PTR(-ENOMEM); +} diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c new file mode 100644 index 000000000000..601a77f1af78 --- /dev/null +++ b/drivers/clk/rockchip/clk-px30.c @@ -0,0 +1,1039 @@ +/* + * Copyright (c) 2018 Rockchip Electronics Co. Ltd. + * Author: Elaine Zhang<zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/px30-cru.h> +#include "clk.h" + +#define PX30_GRF_SOC_STATUS0 0x480 + +enum px30_plls { + apll, dpll, cpll, npll, apll_b_h, apll_b_l, +}; + +enum px30_pmu_plls { + gpll, +}; + +static struct rockchip_pll_rate_table px30_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE(624000000, 1, 52, 2, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define PX30_DIV_ACLKM_MASK 0x7 +#define PX30_DIV_ACLKM_SHIFT 12 +#define PX30_DIV_PCLK_DBG_MASK 0xf +#define PX30_DIV_PCLK_DBG_SHIFT 8 + +#define PX30_CLKSEL0(_aclk_core, _pclk_dbg) \ +{ \ + .reg = PX30_CLKSEL_CON(0), \ + .val = HIWORD_UPDATE(_aclk_core, PX30_DIV_ACLKM_MASK, \ + PX30_DIV_ACLKM_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg, PX30_DIV_PCLK_DBG_MASK, \ + PX30_DIV_PCLK_DBG_SHIFT), \ +} + +#define PX30_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \ +{ \ + .prate = _prate, \ + .divs = { \ + PX30_CLKSEL0(_aclk_core, _pclk_dbg), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table px30_cpuclk_rates[] __initdata = { + PX30_CPUCLK_RATE(1608000000, 1, 7), + PX30_CPUCLK_RATE(1584000000, 1, 7), + PX30_CPUCLK_RATE(1560000000, 1, 7), + PX30_CPUCLK_RATE(1536000000, 1, 7), + PX30_CPUCLK_RATE(1512000000, 1, 7), + PX30_CPUCLK_RATE(1488000000, 1, 5), + PX30_CPUCLK_RATE(1464000000, 1, 5), + PX30_CPUCLK_RATE(1440000000, 1, 5), + PX30_CPUCLK_RATE(1416000000, 1, 5), + PX30_CPUCLK_RATE(1392000000, 1, 5), + PX30_CPUCLK_RATE(1368000000, 1, 5), + PX30_CPUCLK_RATE(1344000000, 1, 5), + PX30_CPUCLK_RATE(1320000000, 1, 5), + PX30_CPUCLK_RATE(1296000000, 1, 5), + PX30_CPUCLK_RATE(1272000000, 1, 5), + PX30_CPUCLK_RATE(1248000000, 1, 5), + PX30_CPUCLK_RATE(1224000000, 1, 5), + PX30_CPUCLK_RATE(1200000000, 1, 5), + PX30_CPUCLK_RATE(1104000000, 1, 5), + PX30_CPUCLK_RATE(1008000000, 1, 5), + PX30_CPUCLK_RATE(912000000, 1, 5), + PX30_CPUCLK_RATE(816000000, 1, 3), + PX30_CPUCLK_RATE(696000000, 1, 3), + PX30_CPUCLK_RATE(600000000, 1, 3), + PX30_CPUCLK_RATE(408000000, 1, 1), + PX30_CPUCLK_RATE(312000000, 1, 1), + PX30_CPUCLK_RATE(216000000, 1, 1), + PX30_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data px30_cpuclk_data = { + .core_reg = PX30_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0xf, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m"}; +PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k_pmu" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_ddrstdby_p) = { "clk_ddrphy1x", "clk_stdby_2wrap" }; +PNAME(mux_4plls_p) = { "gpll", "dummy_cpll", "usb480m", "npll" }; +PNAME(mux_cpll_npll_p) = { "cpll", "npll" }; +PNAME(mux_npll_cpll_p) = { "npll", "cpll" }; +PNAME(mux_gpll_cpll_p) = { "gpll", "dummy_cpll" }; +PNAME(mux_gpll_npll_p) = { "gpll", "npll" }; +PNAME(mux_gpll_xin24m_p) = { "gpll", "xin24m"}; +PNAME(mux_gpll_cpll_npll_p) = { "gpll", "dummy_cpll", "npll" }; +PNAME(mux_gpll_cpll_npll_xin24m_p) = { "gpll", "dummy_cpll", "npll", "xin24m" }; +PNAME(mux_gpll_xin24m_npll_p) = { "gpll", "xin24m", "npll"}; +PNAME(mux_pdm_p) = { "clk_pdm_src", "clk_pdm_frac" }; +PNAME(mux_i2s0_tx_p) = { "clk_i2s0_tx_src", "clk_i2s0_tx_frac", "mclk_i2s0_tx_in", "xin12m"}; +PNAME(mux_i2s0_rx_p) = { "clk_i2s0_rx_src", "clk_i2s0_rx_frac", "mclk_i2s0_rx_in", "xin12m"}; +PNAME(mux_i2s1_p) = { "clk_i2s1_src", "clk_i2s1_frac", "i2s1_clkin", "xin12m"}; +PNAME(mux_i2s2_p) = { "clk_i2s2_src", "clk_i2s2_frac", "i2s2_clkin", "xin12m"}; +PNAME(mux_i2s0_tx_out_p) = { "clk_i2s0_tx", "xin12m", "clk_i2s0_rx"}; +PNAME(mux_i2s0_rx_out_p) = { "clk_i2s0_rx", "xin12m", "clk_i2s0_tx"}; +PNAME(mux_i2s1_out_p) = { "clk_i2s1", "xin12m"}; +PNAME(mux_i2s2_out_p) = { "clk_i2s2", "xin12m"}; +PNAME(mux_i2s0_tx_rx_p) = { "clk_i2s0_tx_mux", "clk_i2s0_rx_mux"}; +PNAME(mux_i2s0_rx_tx_p) = { "clk_i2s0_rx_mux", "clk_i2s0_tx_mux"}; +PNAME(mux_uart_src_p) = { "gpll", "xin24m", "usb480m", "npll" }; +PNAME(mux_uart1_p) = { "clk_uart1_src", "clk_uart1_np5", "clk_uart1_frac" }; +PNAME(mux_uart2_p) = { "clk_uart2_src", "clk_uart2_np5", "clk_uart2_frac" }; +PNAME(mux_uart3_p) = { "clk_uart3_src", "clk_uart3_np5", "clk_uart3_frac" }; +PNAME(mux_uart4_p) = { "clk_uart4_src", "clk_uart4_np5", "clk_uart4_frac" }; +PNAME(mux_uart5_p) = { "clk_uart5_src", "clk_uart5_np5", "clk_uart5_frac" }; +PNAME(mux_cif_out_p) = { "xin24m", "dummy_cpll", "npll", "usb480m" }; +PNAME(mux_dclk_vopb_p) = { "dclk_vopb_src", "dclk_vopb_frac", "xin24m" }; +PNAME(mux_dclk_vopl_p) = { "dclk_vopl_src", "dclk_vopl_frac", "xin24m" }; +PNAME(mux_gmac_p) = { "clk_gmac_src", "gmac_clkin" }; +PNAME(mux_gmac_rmii_sel_p) = { "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx_div2" }; +PNAME(mux_rtc32k_pmu_p) = { "xin32k", "pmu_pvtm_32k", "clk_rtc32k_frac", }; +PNAME(mux_wifi_pmu_p) = { "xin24m", "clk_wifi_pmu_src" }; +PNAME(mux_uart0_pmu_p) = { "clk_uart0_pmu_src", "clk_uart0_np5", "clk_uart0_frac" }; +PNAME(mux_usbphy_ref_p) = { "xin24m", "clk_ref24m_pmu" }; +PNAME(mux_mipidsiphy_ref_p) = { "xin24m", "clk_ref24m_pmu" }; +PNAME(mux_gpu_p) = { "clk_gpu_div", "clk_gpu_np5" }; + +static struct rockchip_pll_clock px30_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p, + 0, PX30_PLL_CON(0), + PX30_MODE_CON, 0, 0, 0, px30_pll_rates), + [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p, + 0, PX30_PLL_CON(8), + PX30_MODE_CON, 4, 1, 0, NULL), + [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p, + 0, PX30_PLL_CON(16), + PX30_MODE_CON, 2, 2, 0, px30_pll_rates), + [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p, + 0, PX30_PLL_CON(24), + PX30_MODE_CON, 6, 4, 0, px30_pll_rates), +}; + +static struct rockchip_pll_clock px30_pmu_pll_clks[] __initdata = { + [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p, 0, PX30_PMU_PLL_CON(0), + PX30_PMU_MODE, 0, 3, 0, px30_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch px30_pdm_fracmux __initdata = + MUX(0, "clk_pdm_mux", mux_pdm_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(26), 15, 1, MFLAGS); + +static struct rockchip_clk_branch px30_i2s0_tx_fracmux __initdata = + MUX(0, "clk_i2s0_tx_mux", mux_i2s0_tx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(28), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s0_rx_fracmux __initdata = + MUX(0, "clk_i2s0_rx_mux", mux_i2s0_rx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(58), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s1_fracmux __initdata = + MUX(0, "clk_i2s1_mux", mux_i2s1_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(30), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s2_fracmux __initdata = + MUX(0, "clk_i2s2_mux", mux_i2s2_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(32), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart1_fracmux __initdata = + MUX(0, "clk_uart1_mux", mux_uart1_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(35), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart2_fracmux __initdata = + MUX(0, "clk_uart2_mux", mux_uart2_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(38), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart3_fracmux __initdata = + MUX(0, "clk_uart3_mux", mux_uart3_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(41), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart4_fracmux __initdata = + MUX(0, "clk_uart4_mux", mux_uart4_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(44), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart5_fracmux __initdata = + MUX(0, "clk_uart5_mux", mux_uart5_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(47), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_dclk_vopb_fracmux __initdata = + MUX(0, "dclk_vopb_mux", mux_dclk_vopb_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(5), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_dclk_vopl_fracmux __initdata = + MUX(0, "dclk_vopl_mux", mux_dclk_vopl_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(8), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_rtc32k_pmu_fracmux __initdata = + MUX(SCLK_RTC32K_PMU, "clk_rtc32k_pmu", mux_rtc32k_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(0), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart0_pmu_fracmux __initdata = + MUX(0, "clk_uart0_pmu_mux", mux_uart0_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(4), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + PX30_MODE_CON, 8, 2, MFLAGS), + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_CORE */ + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 0, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(0), 8, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + PX30_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(0), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + PX30_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "aclk_core_prf", "aclk_core", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 5, GFLAGS), + GATE(0, "pclk_dbg_niu", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 5, GFLAGS), + GATE(0, "pclk_core_dbg", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "pclk_core_grf", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 6, GFLAGS), + + GATE(0, "clk_jtag", "jtag_clkin", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 3, GFLAGS), + GATE(SCLK_PVTM, "clk_pvtm", "xin24m", 0, + PX30_CLKGATE_CON(17), 4, GFLAGS), + + /* PD_GPU */ + COMPOSITE_NODIV(0, "clk_gpu_src", mux_4plls_p, 0, + PX30_CLKSEL_CON(1), 6, 2, MFLAGS, + PX30_CLKGATE_CON(0), 8, GFLAGS), + COMPOSITE_NOMUX(0, "clk_gpu_div", "clk_gpu_src", 0, + PX30_CLKSEL_CON(1), 0, 4, DFLAGS, + PX30_CLKGATE_CON(0), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_gpu_np5", "clk_gpu_src", 0, + PX30_CLKSEL_CON(1), 8, 4, DFLAGS, + PX30_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_NODIV(SCLK_GPU, "clk_gpu", mux_gpu_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(1), 15, 1, MFLAGS, + PX30_CLKGATE_CON(0), 10, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu", "clk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(1), 13, 2, DFLAGS, + PX30_CLKGATE_CON(17), 10, GFLAGS), + GATE(0, "aclk_gpu_niu", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 11, GFLAGS), + GATE(0, "aclk_gpu_prf", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 8, GFLAGS), + GATE(0, "pclk_gpu_grf", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 9, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + /* PD_DDR */ + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 7, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 13, GFLAGS), + COMPOSITE_NOGATE(SCLK_DDRCLK, "sclk_ddrc", mux_ddrphy_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + COMPOSITE_NOGATE(0, "clk_ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS), + FACTOR_GATE(0, "clk_ddrphy1x", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, + PX30_CLKGATE_CON(0), 14, GFLAGS), + FACTOR_GATE(0, "clk_stdby_2wrap", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, + PX30_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NODIV(0, "clk_ddrstdby", mux_ddrstdby_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 4, 1, MFLAGS, + PX30_CLKGATE_CON(1), 13, GFLAGS), + GATE(0, "aclk_split", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 15, GFLAGS), + GATE(0, "clk_msch", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 8, GFLAGS), + GATE(0, "aclk_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 5, GFLAGS), + GATE(0, "clk_core_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "aclk_cmd_buff", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "clk_ddrmon", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 11, GFLAGS), + + GATE(0, "clk_ddrmon_timer", "xin24m", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 15, GFLAGS), + + COMPOSITE_NOMUX(PCLK_DDR, "pclk_ddr", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 8, 5, DFLAGS, + PX30_CLKGATE_CON(1), 1, GFLAGS), + GATE(0, "pclk_ddrmon", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 10, GFLAGS), + GATE(0, "pclk_ddrc", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 7, GFLAGS), + GATE(0, "pclk_msch", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 9, GFLAGS), + GATE(0, "pclk_stdby", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 12, GFLAGS), + GATE(0, "pclk_ddr_grf", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 14, GFLAGS), + GATE(0, "pclk_cmdbuff", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 3, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + /* PD_VI */ + COMPOSITE(ACLK_VI_PRE, "aclk_vi_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 8, GFLAGS), + COMPOSITE_NOMUX(HCLK_VI_PRE, "hclk_vi_pre", "aclk_vi_pre", 0, + PX30_CLKSEL_CON(11), 8, 4, DFLAGS, + PX30_CLKGATE_CON(4), 12, GFLAGS), + COMPOSITE(SCLK_ISP, "clk_isp", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 9, GFLAGS), + COMPOSITE(SCLK_CIF_OUT, "clk_cif_out", mux_cif_out_p, 0, + PX30_CLKSEL_CON(13), 6, 2, MFLAGS, 0, 6, DFLAGS, + PX30_CLKGATE_CON(4), 11, GFLAGS), + GATE(PCLK_ISP, "pclkin_isp", "ext_pclkin", 0, + PX30_CLKGATE_CON(4), 13, GFLAGS), + GATE(PCLK_CIF, "pclkin_cif", "ext_pclkin", 0, + PX30_CLKGATE_CON(4), 14, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + + /* PD_VO */ + COMPOSITE(ACLK_VO_PRE, "aclk_vo_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(3), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOMUX(HCLK_VO_PRE, "hclk_vo_pre", "aclk_vo_pre", 0, + PX30_CLKSEL_CON(3), 8, 4, DFLAGS, + PX30_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE_NOMUX(PCLK_VO_PRE, "pclk_vo_pre", "aclk_vo_pre", 0, + PX30_CLKSEL_CON(3), 12, 4, DFLAGS, + PX30_CLKGATE_CON(2), 13, GFLAGS), + COMPOSITE(SCLK_RGA_CORE, "clk_rga_core", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(2), 1, GFLAGS), + + COMPOSITE(SCLK_VOPB_PWM, "clk_vopb_pwm", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(7), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(2), 5, GFLAGS), + COMPOSITE(0, "dclk_vopb_src", mux_cpll_npll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + PX30_CLKSEL_CON(5), 11, 1, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_FRACMUX(0, "dclk_vopb_frac", "dclk_vopb_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(6), 0, + PX30_CLKGATE_CON(2), 3, GFLAGS, + &px30_dclk_vopb_fracmux), + GATE(DCLK_VOPB, "dclk_vopb", "dclk_vopb_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(2), 4, GFLAGS), + COMPOSITE(0, "dclk_vopl_src", mux_npll_cpll_p, 0, + PX30_CLKSEL_CON(8), 11, 1, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "dclk_vopl_frac", "dclk_vopl_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(9), 0, + PX30_CLKGATE_CON(2), 7, GFLAGS, + &px30_dclk_vopl_fracmux), + GATE(DCLK_VOPL, "dclk_vopl", "dclk_vopl_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(2), 8, GFLAGS), + + /* PD_VPU */ + COMPOSITE(0, "aclk_vpu_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(10), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 0, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vpu_pre", "aclk_vpu_pre", 0, + PX30_CLKSEL_CON(10), 8, 4, DFLAGS, + PX30_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE(SCLK_CORE_VPU, "sclk_core_vpu", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(13), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(4), 1, GFLAGS), + + /* + * Clock-Architecture Diagram 7 + */ + + COMPOSITE_NODIV(ACLK_PERI_SRC, "aclk_peri_src", mux_gpll_cpll_p, 0, + PX30_CLKSEL_CON(14), 15, 1, MFLAGS, + PX30_CLKGATE_CON(5), 7, GFLAGS), + COMPOSITE_NOMUX(ACLK_PERI_PRE, "aclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(14), 0, 5, DFLAGS, + PX30_CLKGATE_CON(5), 8, GFLAGS), + DIV(HCLK_PERI_PRE, "hclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(14), 8, 5, DFLAGS), + + /* PD_MMC_NAND */ + GATE(HCLK_MMC_NAND, "hclk_mmc_nand", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(6), 0, GFLAGS), + COMPOSITE(SCLK_NANDC, "clk_nandc", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(5), 13, GFLAGS), + + COMPOSITE(SCLK_SDIO, "clk_sdio", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(18), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 3, GFLAGS), + + COMPOSITE(SCLK_EMMC, "clk_emmc", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(20), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 6, GFLAGS), + + COMPOSITE(SCLK_SFC, "clk_sfc", mux_gpll_cpll_p, 0, + PX30_CLKSEL_CON(22), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(6), 7, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", + PX30_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", + PX30_SDMMC_CON1, 1), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", + PX30_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", + PX30_SDIO_CON1, 1), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", + PX30_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", + PX30_EMMC_CON1, 1), + + /* PD_SDCARD */ + GATE(0, "hclk_sdmmc_pre", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(6), 12, GFLAGS), + COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(16), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 15, GFLAGS), + + /* PD_USB */ + GATE(HCLK_USB, "hclk_usb", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(7), 2, GFLAGS), + GATE(SCLK_OTG_ADP, "clk_otg_adp", "clk_rtc32k_pmu", 0, + PX30_CLKGATE_CON(7), 3, GFLAGS), + + /* PD_GMAC */ + COMPOSITE(SCLK_GMAC_SRC, "clk_gmac_src", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(22), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(7), 11, GFLAGS), + MUX(SCLK_GMAC, "clk_gmac", mux_gmac_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(23), 6, 1, MFLAGS), + GATE(SCLK_MAC_REF, "clk_mac_ref", "clk_gmac", 0, + PX30_CLKGATE_CON(7), 15, GFLAGS), + GATE(SCLK_GMAC_RX_TX, "clk_gmac_rx_tx", "clk_gmac", 0, + PX30_CLKGATE_CON(7), 13, GFLAGS), + FACTOR(0, "clk_gmac_rx_tx_div2", "clk_gmac_rx_tx", 0, 1, 2), + FACTOR(0, "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx", 0, 1, 20), + MUX(SCLK_GMAC_RMII, "clk_gmac_rmii_sel", mux_gmac_rmii_sel_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(23), 7, 1, MFLAGS), + + GATE(0, "aclk_gmac_pre", "aclk_peri_pre", 0, + PX30_CLKGATE_CON(7), 10, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre", 0, + PX30_CLKSEL_CON(23), 0, 4, DFLAGS, + PX30_CLKGATE_CON(7), 12, GFLAGS), + + COMPOSITE(SCLK_MAC_OUT, "clk_mac_out", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 5, GFLAGS), + + /* + * Clock-Architecture Diagram 8 + */ + + /* PD_BUS */ + COMPOSITE_NODIV(ACLK_BUS_SRC, "aclk_bus_src", mux_gpll_cpll_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(23), 15, 1, MFLAGS, + PX30_CLKGATE_CON(8), 6, GFLAGS), + COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(24), 0, 5, DFLAGS, + PX30_CLKGATE_CON(8), 8, GFLAGS), + COMPOSITE_NOMUX(ACLK_BUS_PRE, "aclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(23), 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 7, GFLAGS), + COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre", "aclk_bus_pre", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(24), 8, 2, DFLAGS, + PX30_CLKGATE_CON(8), 9, GFLAGS), + GATE(0, "pclk_top_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 10, GFLAGS), + + COMPOSITE(0, "clk_pdm_src", mux_gpll_xin24m_npll_p, 0, + PX30_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(9), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(27), 0, + PX30_CLKGATE_CON(9), 10, GFLAGS, + &px30_pdm_fracmux), + GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(9), 11, GFLAGS), + + COMPOSITE(0, "clk_i2s0_tx_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(28), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(9), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_tx_frac", "clk_i2s0_tx_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(29), 0, + PX30_CLKGATE_CON(9), 13, GFLAGS, + &px30_i2s0_tx_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_TX, "clk_i2s0_tx", mux_i2s0_tx_rx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(28), 12, 1, MFLAGS, + PX30_CLKGATE_CON(9), 14, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s0_tx_out_pre", mux_i2s0_tx_out_p, 0, + PX30_CLKSEL_CON(28), 14, 2, MFLAGS, + PX30_CLKGATE_CON(9), 15, GFLAGS), + GATE(SCLK_I2S0_TX_OUT, "clk_i2s0_tx_out", "clk_i2s0_tx_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 8, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s0_rx_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(58), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(17), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_rx_frac", "clk_i2s0_rx_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(59), 0, + PX30_CLKGATE_CON(17), 1, GFLAGS, + &px30_i2s0_rx_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_RX, "clk_i2s0_rx", mux_i2s0_rx_tx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(58), 12, 1, MFLAGS, + PX30_CLKGATE_CON(17), 2, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s0_rx_out_pre", mux_i2s0_rx_out_p, 0, + PX30_CLKSEL_CON(58), 14, 2, MFLAGS, + PX30_CLKGATE_CON(17), 3, GFLAGS), + GATE(SCLK_I2S0_RX_OUT, "clk_i2s0_rx_out", "clk_i2s0_rx_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 11, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s1_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(30), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(10), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(31), 0, + PX30_CLKGATE_CON(10), 1, GFLAGS, + &px30_i2s1_fracmux), + GATE(SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 2, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s1_out_pre", mux_i2s1_out_p, 0, + PX30_CLKSEL_CON(30), 15, 1, MFLAGS, + PX30_CLKGATE_CON(10), 3, GFLAGS), + GATE(SCLK_I2S1_OUT, "clk_i2s1_out", "clk_i2s1_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 9, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s2_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(32), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(10), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(33), 0, + PX30_CLKGATE_CON(10), 5, GFLAGS, + &px30_i2s2_fracmux), + GATE(SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 6, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s2_out_pre", mux_i2s2_out_p, 0, + PX30_CLKSEL_CON(32), 15, 1, MFLAGS, + PX30_CLKGATE_CON(10), 7, GFLAGS), + GATE(SCLK_I2S2_OUT, "clk_i2s2_out", "clk_i2s2_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 10, CLK_GATE_HIWORD_MASK), + + COMPOSITE(SCLK_UART1_SRC, "clk_uart1_src", mux_uart_src_p, CLK_SET_RATE_NO_REPARENT, + PX30_CLKSEL_CON(34), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(10), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart1_np5", "clk_uart1_src", 0, + PX30_CLKSEL_CON(35), 0, 5, DFLAGS, + PX30_CLKGATE_CON(10), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(36), 0, + PX30_CLKGATE_CON(10), 14, GFLAGS, + &px30_uart1_fracmux), + GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 15, GFLAGS), + + COMPOSITE(SCLK_UART2_SRC, "clk_uart2_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(37), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 0, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart2_np5", "clk_uart2_src", 0, + PX30_CLKSEL_CON(38), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(39), 0, + PX30_CLKGATE_CON(11), 2, GFLAGS, + &px30_uart2_fracmux), + GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 3, GFLAGS), + + COMPOSITE(0, "clk_uart3_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(40), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 4, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart3_np5", "clk_uart3_src", 0, + PX30_CLKSEL_CON(41), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 5, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(42), 0, + PX30_CLKGATE_CON(11), 6, GFLAGS, + &px30_uart3_fracmux), + GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 7, GFLAGS), + + COMPOSITE(0, "clk_uart4_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(43), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 8, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart4_np5", "clk_uart4_src", 0, + PX30_CLKSEL_CON(44), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(45), 0, + PX30_CLKGATE_CON(11), 10, GFLAGS, + &px30_uart4_fracmux), + GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 11, GFLAGS), + + COMPOSITE(0, "clk_uart5_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(46), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart5_np5", "clk_uart5_src", 0, + PX30_CLKSEL_CON(47), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(48), 0, + PX30_CLKGATE_CON(11), 14, GFLAGS, + &px30_uart5_fracmux), + GATE(SCLK_UART5, "clk_uart5", "clk_uart5_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 15, GFLAGS), + + COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(49), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 0, GFLAGS), + COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(49), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 1, GFLAGS), + COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(50), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 2, GFLAGS), + COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(50), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 3, GFLAGS), + COMPOSITE(SCLK_PWM0, "clk_pwm0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 5, GFLAGS), + COMPOSITE(SCLK_PWM1, "clk_pwm1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(52), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 6, GFLAGS), + COMPOSITE(SCLK_SPI0, "clk_spi0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(53), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 7, GFLAGS), + COMPOSITE(SCLK_SPI1, "clk_spi1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(53), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 8, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + PX30_CLKGATE_CON(13), 0, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + PX30_CLKGATE_CON(13), 1, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + PX30_CLKGATE_CON(13), 2, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + PX30_CLKGATE_CON(13), 3, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + PX30_CLKGATE_CON(13), 4, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + PX30_CLKGATE_CON(13), 5, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "xin24m", 0, + PX30_CLKSEL_CON(54), 0, 11, DFLAGS, + PX30_CLKGATE_CON(12), 9, GFLAGS), + COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "xin24m", 0, + PX30_CLKSEL_CON(55), 0, 11, DFLAGS, + PX30_CLKGATE_CON(12), 10, GFLAGS), + COMPOSITE_NOMUX(SCLK_OTP, "clk_otp", "xin24m", 0, + PX30_CLKSEL_CON(56), 0, 3, DFLAGS, + PX30_CLKGATE_CON(12), 11, GFLAGS), + COMPOSITE_NOMUX(SCLK_OTP_USR, "clk_otp_usr", "clk_otp", 0, + PX30_CLKSEL_CON(56), 4, 2, DFLAGS, + PX30_CLKGATE_CON(13), 6, GFLAGS), + + GATE(0, "clk_cpu_boost", "xin24m", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(12), 12, GFLAGS), + + /* PD_CRYPTO */ + GATE(0, "aclk_crypto_pre", "aclk_bus_pre", 0, + PX30_CLKGATE_CON(8), 12, GFLAGS), + GATE(0, "hclk_crypto_pre", "hclk_bus_pre", 0, + PX30_CLKGATE_CON(8), 13, GFLAGS), + COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(25), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(8), 14, GFLAGS), + COMPOSITE(SCLK_CRYPTO_APK, "clk_crypto_apk", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(25), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 15, GFLAGS), + + /* + * Clock-Architecture Diagram 9 + */ + + /* PD_BUS_TOP */ + GATE(0, "pclk_top_niu", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 0, GFLAGS), + GATE(0, "pclk_top_cru", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 1, GFLAGS), + GATE(PCLK_OTP_PHY, "pclk_otp_phy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 2, GFLAGS), + GATE(0, "pclk_ddrphy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 3, GFLAGS), + GATE(PCLK_MIPIDSIPHY, "pclk_mipidsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_MIPICSIPHY, "pclk_mipicsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_USB_GRF, "pclk_usb_grf", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 6, GFLAGS), + GATE(0, "pclk_cpu_hoost", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 7, GFLAGS), + + /* PD_VI */ + GATE(0, "aclk_vi_niu", "aclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 15, GFLAGS), + GATE(ACLK_CIF, "aclk_cif", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 1, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 3, GFLAGS), + GATE(0, "hclk_vi_niu", "hclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 0, GFLAGS), + GATE(HCLK_CIF, "hclk_cif", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 2, GFLAGS), + GATE(HCLK_ISP, "hclk_isp", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 4, GFLAGS), + + /* PD_VO */ + GATE(0, "aclk_vo_niu", "aclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 0, GFLAGS), + GATE(ACLK_VOPB, "aclk_vopb", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 3, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 7, GFLAGS), + GATE(ACLK_VOPL, "aclk_vopl", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 5, GFLAGS), + + GATE(0, "hclk_vo_niu", "hclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 1, GFLAGS), + GATE(HCLK_VOPB, "hclk_vopb", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 4, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 8, GFLAGS), + GATE(HCLK_VOPL, "hclk_vopl", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 6, GFLAGS), + + GATE(0, "pclk_vo_niu", "pclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 2, GFLAGS), + GATE(PCLK_MIPI_DSI, "pclk_mipi_dsi", "pclk_vo_pre", 0, PX30_CLKGATE_CON(3), 9, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_bus_niu", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 8, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 11, GFLAGS), + GATE(ACLK_GIC, "aclk_gic", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 12, GFLAGS), + GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, PX30_CLKGATE_CON(13), 15, GFLAGS), + + GATE(0, "hclk_bus_niu", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 9, GFLAGS), + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 14, GFLAGS), + GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 1, GFLAGS), + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 2, GFLAGS), + GATE(HCLK_I2S1, "hclk_i2s1", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 3, GFLAGS), + GATE(HCLK_I2S2, "hclk_i2s2", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 4, GFLAGS), + + GATE(0, "pclk_bus_niu", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 10, GFLAGS), + GATE(PCLK_DCF, "pclk_dcf", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 5, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 6, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 7, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_UART5, "pclk_uart5", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 9, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 10, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 11, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 12, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 13, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 14, GFLAGS), + GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 15, GFLAGS), + GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 0, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 1, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 2, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 3, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 4, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 5, GFLAGS), + GATE(PCLK_OTP_NS, "pclk_otp_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 6, GFLAGS), + GATE(PCLK_WDT_NS, "pclk_wdt_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 7, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 8, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 9, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 10, GFLAGS), + GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 11, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 12, GFLAGS), + + /* PD_VPU */ + GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 7, GFLAGS), + GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 6, GFLAGS), + GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 5, GFLAGS), + GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 4, GFLAGS), + + /* PD_CRYPTO */ + GATE(0, "hclk_crypto_niu", "hclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 3, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 5, GFLAGS), + GATE(0, "aclk_crypto_niu", "aclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 2, GFLAGS), + GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 4, GFLAGS), + + /* PD_SDCARD */ + GATE(0, "hclk_sdmmc_niu", "hclk_sdmmc_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 0, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_sdmmc_pre", 0, PX30_CLKGATE_CON(7), 1, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_niu", "aclk_peri_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 9, GFLAGS), + + /* PD_MMC_NAND */ + GATE(HCLK_NANDC, "hclk_nandc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(5), 15, GFLAGS), + GATE(0, "hclk_mmc_nand_niu", "hclk_mmc_nand", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(6), 8, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 9, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 10, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 11, GFLAGS), + + /* PD_USB */ + GATE(0, "hclk_usb_niu", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 4, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_usb", 0, PX30_CLKGATE_CON(7), 5, GFLAGS), + GATE(HCLK_HOST, "hclk_host", "hclk_usb", 0, PX30_CLKGATE_CON(7), 6, GFLAGS), + GATE(HCLK_HOST_ARB, "hclk_host_arb", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 8, GFLAGS), + + /* PD_GMAC */ + GATE(0, "aclk_gmac_niu", "aclk_gmac_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 0, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", 0, + PX30_CLKGATE_CON(8), 2, GFLAGS), + GATE(0, "pclk_gmac_niu", "pclk_gmac_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 1, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", 0, + PX30_CLKGATE_CON(8), 3, GFLAGS), +}; + +static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, + PX30_PMU_CLKSEL_CON(1), 0, + PX30_PMU_CLKGATE_CON(0), 13, GFLAGS, + &px30_rtc32k_pmu_fracmux), + + COMPOSITE_NOMUX(XIN24M_DIV, "xin24m_div", "xin24m", CLK_IGNORE_UNUSED, + PX30_PMU_CLKSEL_CON(0), 8, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 12, GFLAGS), + + COMPOSITE_NOMUX(0, "clk_wifi_pmu_src", "gpll", 0, + PX30_PMU_CLKSEL_CON(2), 8, 6, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_WIFI_PMU, "clk_wifi_pmu", mux_wifi_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 15, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(0), 15, GFLAGS), + + COMPOSITE(0, "clk_uart0_pmu_src", mux_uart_src_p, 0, + PX30_PMU_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart0_np5", "clk_uart0_pmu_src", 0, + PX30_PMU_CLKSEL_CON(4), 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_pmu_src", CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(5), 0, + PX30_PMU_CLKGATE_CON(1), 2, GFLAGS, + &px30_uart0_pmu_fracmux), + GATE(SCLK_UART0_PMU, "clk_uart0_pmu", "clk_uart0_pmu_mux", CLK_SET_RATE_PARENT, + PX30_PMU_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_PVTM_PMU, "clk_pvtm_pmu", "xin24m", 0, + PX30_PMU_CLKGATE_CON(1), 4, GFLAGS), + + COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "gpll", 0, + PX30_PMU_CLKSEL_CON(0), 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 0, GFLAGS), + + COMPOSITE_NOMUX(SCLK_REF24M_PMU, "clk_ref24m_pmu", "gpll", 0, + PX30_PMU_CLKSEL_CON(2), 0, 6, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_NODIV(SCLK_USBPHY_REF, "clk_usbphy_ref", mux_usbphy_ref_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 6, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_NODIV(SCLK_MIPIDSIPHY_REF, "clk_mipidsiphy_ref", mux_mipidsiphy_ref_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 7, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(1), 10, GFLAGS), + + /* + * Clock-Architecture Diagram 9 + */ + + /* PD_PMU */ + GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "pclk_pmu_sgrf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "pclk_pmu_grf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 3, GFLAGS), + GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "pclk_pmu_mem", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 5, GFLAGS), + GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 6, GFLAGS), + GATE(PCLK_UART0_PMU, "pclk_uart0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 7, GFLAGS), + GATE(0, "pclk_cru_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 8, GFLAGS), +}; + +static const char *const px30_pmucru_critical_clocks[] __initconst = { + "aclk_bus_pre", + "pclk_bus_pre", + "hclk_bus_pre", + "aclk_peri_pre", + "hclk_peri_pre", + "aclk_gpu_niu", + "pclk_top_pre", + "pclk_pmu_pre", + "hclk_usb_niu", + "pll_npll", + "usb480m", + "clk_uart2", + "pclk_uart2", +}; + +static void __init px30_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + /* aclk_dmac is controlled by sgrf_soc_con1[11]. */ + clk = clk_register_fixed_factor(NULL, "aclk_dmac", "aclk_bus_pre", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock aclk_dmac: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, ACLK_DMAC); + + rockchip_clk_register_plls(ctx, px30_pll_clks, + ARRAY_SIZE(px30_pll_clks), + PX30_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, px30_clk_branches, + ARRAY_SIZE(px30_clk_branches)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &px30_cpuclk_data, px30_cpuclk_rates, + ARRAY_SIZE(px30_cpuclk_rates)); + + rockchip_register_softrst(np, 12, reg_base + PX30_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, PX30_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(px30_cru, "rockchip,px30-cru", px30_clk_init); + +static void __init px30_pmu_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru pmu region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip pmu clk init failed\n", __func__); + return; + } + + rockchip_clk_register_plls(ctx, px30_pmu_pll_clks, + ARRAY_SIZE(px30_pmu_pll_clks), PX30_GRF_SOC_STATUS0); + + rockchip_clk_register_branches(ctx, px30_clk_pmu_branches, + ARRAY_SIZE(px30_clk_pmu_branches)); + + rockchip_clk_protect_critical(px30_pmucru_critical_clocks, + ARRAY_SIZE(px30_pmucru_critical_clocks)); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(px30_cru_pmu, "rockchip,px30-pmucru", px30_pmu_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 67e73fd71f09..7ea20341e870 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -362,8 +362,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { RK2928_CLKGATE_CON(2), 5, GFLAGS), MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(21), 4, 1, MFLAGS), - GATE(0, "sclk_mac_lbtest", "sclk_macref", - RK2928_CLKGATE_CON(2), 12, 0, GFLAGS), + GATE(0, "sclk_mac_lbtest", "sclk_macref", 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS), COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0, RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, @@ -382,7 +382,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0, RK2928_CLKSEL_CON(5), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 13, GFLAGS), - COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT, + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(0), 14, GFLAGS, &common_spdif_fracmux), @@ -391,8 +391,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { * Clock-Architecture Diagram 4 */ - GATE(SCLK_SMC, "sclk_smc", "hclk_peri", - RK2928_CLKGATE_CON(2), 4, 0, GFLAGS), + GATE(SCLK_SMC, "sclk_smc", "hclk_peri", 0, + RK2928_CLKGATE_CON(2), 4, GFLAGS), COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0, RK2928_CLKSEL_CON(25), 0, 7, DFLAGS, @@ -645,7 +645,7 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = { GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), GATE(HCLK_CIF1, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS), - GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), + GATE(HCLK_HDMI, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 14, GFLAGS), @@ -757,7 +757,8 @@ static const char *const rk3188_critical_clocks[] __initconst = { "hclk_peri", "pclk_cpu", "pclk_peri", - "hclk_cpubus" + "hclk_cpubus", + "hclk_vio_bus", }; static struct rockchip_clk_provider *__init rk3188_common_clk_init(struct device_node *np) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 450de24a1b42..5a67b7869960 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -83,22 +83,43 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = { RK3066_PLL_RATE( 768000000, 1, 64, 2), RK3066_PLL_RATE( 742500000, 8, 495, 2), RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE_NB(621000000, 1, 207, 8, 1), RK3066_PLL_RATE( 600000000, 1, 50, 2), RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), RK3066_PLL_RATE( 552000000, 1, 46, 2), RK3066_PLL_RATE( 504000000, 1, 84, 4), RK3066_PLL_RATE( 500000000, 3, 125, 2), RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 428000000, 1, 107, 6), RK3066_PLL_RATE( 408000000, 1, 68, 4), RK3066_PLL_RATE( 400000000, 3, 100, 2), + RK3066_PLL_RATE_NB( 394000000, 1, 197, 12, 1), RK3066_PLL_RATE( 384000000, 2, 128, 4), RK3066_PLL_RATE( 360000000, 1, 60, 4), + RK3066_PLL_RATE_NB( 356000000, 1, 178, 12, 1), + RK3066_PLL_RATE_NB( 324000000, 1, 189, 14, 1), RK3066_PLL_RATE( 312000000, 1, 52, 4), - RK3066_PLL_RATE( 300000000, 1, 50, 4), - RK3066_PLL_RATE( 297000000, 2, 198, 8), + RK3066_PLL_RATE_NB( 308000000, 1, 154, 12, 1), + RK3066_PLL_RATE_NB( 303000000, 1, 202, 16, 1), + RK3066_PLL_RATE( 300000000, 1, 75, 6), + RK3066_PLL_RATE_NB( 297750000, 2, 397, 16, 1), + RK3066_PLL_RATE_NB( 293250000, 2, 391, 16, 1), + RK3066_PLL_RATE_NB( 292500000, 1, 195, 16, 1), + RK3066_PLL_RATE( 273600000, 1, 114, 10), + RK3066_PLL_RATE_NB( 273000000, 1, 182, 16, 1), + RK3066_PLL_RATE_NB( 270000000, 1, 180, 16, 1), + RK3066_PLL_RATE_NB( 266250000, 2, 355, 16, 1), + RK3066_PLL_RATE_NB( 256500000, 1, 171, 16, 1), RK3066_PLL_RATE( 252000000, 1, 84, 8), - RK3066_PLL_RATE( 216000000, 1, 72, 8), - RK3066_PLL_RATE( 148500000, 2, 99, 8), + RK3066_PLL_RATE_NB( 250500000, 1, 167, 16, 1), + RK3066_PLL_RATE_NB( 243428571, 1, 142, 14, 1), + RK3066_PLL_RATE( 238000000, 1, 119, 12), + RK3066_PLL_RATE_NB( 219750000, 2, 293, 16, 1), + RK3066_PLL_RATE_NB( 216000000, 1, 144, 16, 1), + RK3066_PLL_RATE_NB( 213000000, 1, 142, 16, 1), + RK3066_PLL_RATE( 195428571, 1, 114, 14), + RK3066_PLL_RATE( 160000000, 1, 80, 12), + RK3066_PLL_RATE( 157500000, 1, 105, 16), RK3066_PLL_RATE( 126000000, 1, 84, 16), RK3066_PLL_RATE( 48000000, 1, 64, 32), { /* sentinel */ }, diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c index 252366a5231f..faa94adb2a37 100644 --- a/drivers/clk/rockchip/clk-rk3328.c +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -392,7 +392,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { RK3328_CLKGATE_CON(1), 5, GFLAGS, &rk3328_i2s1_fracmux), GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, - RK3328_CLKGATE_CON(0), 6, GFLAGS), + RK3328_CLKGATE_CON(1), 6, GFLAGS), COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0, RK3328_CLKSEL_CON(8), 12, 1, MFLAGS, RK3328_CLKGATE_CON(1), 7, GFLAGS), @@ -804,7 +804,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { GATE(PCLK_USB3_GRF, "pclk_usb3_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 2, GFLAGS), GATE(PCLK_USB2_GRF, "pclk_usb2_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 14, GFLAGS), GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 13, GFLAGS), - GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 5, GFLAGS), + GATE(PCLK_ACODECPHY, "pclk_acodecphy", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(17), 5, GFLAGS), GATE(PCLK_HDMIPHY, "pclk_hdmiphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS), GATE(0, "pclk_vdacphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8, GFLAGS), GATE(0, "pclk_phy_niu", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(15), 15, GFLAGS), @@ -813,22 +813,22 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", RK3328_SDMMC_CON0, 1), MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", - RK3328_SDMMC_CON1, 1), + RK3328_SDMMC_CON1, 0), MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", RK3328_SDIO_CON0, 1), MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", - RK3328_SDIO_CON1, 1), + RK3328_SDIO_CON1, 0), MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", RK3328_EMMC_CON0, 1), MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", - RK3328_EMMC_CON1, 1), + RK3328_EMMC_CON1, 0), MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "clk_sdmmc_ext", RK3328_SDMMC_EXT_CON0, 1), MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "clk_sdmmc_ext", - RK3328_SDMMC_EXT_CON1, 1), + RK3328_SDMMC_EXT_CON1, 0), }; static const char *const rk3328_critical_clocks[] __initconst = { diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index bca10d618f0a..5a628148f3f0 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -631,7 +631,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { MUX(0, "clk_i2sout_src", mux_i2sch_p, CLK_SET_RATE_PARENT, RK3399_CLKSEL_CON(31), 0, 2, MFLAGS), COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "clk_i2sout", mux_i2sout_p, CLK_SET_RATE_PARENT, - RK3399_CLKSEL_CON(30), 8, 2, MFLAGS, + RK3399_CLKSEL_CON(31), 2, 1, MFLAGS, RK3399_CLKGATE_CON(8), 12, GFLAGS), /* uart */ @@ -1523,6 +1523,7 @@ static const char *const rk3399_pmucru_critical_clocks[] __initconst = { "pclk_pmu_src", "fclk_cm0s_src_pmu", "clk_timer_src_pmu", + "pclk_rkpwm_pmu", }; static void __init rk3399_clk_init(struct device_node *np) diff --git a/drivers/clk/rockchip/clk-rockchip.c b/drivers/clk/rockchip/clk-rockchip.c deleted file mode 100644 index 2c9bb81144c9..000000000000 --- a/drivers/clk/rockchip/clk-rockchip.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (c) 2013 MundoReader S.L. - * Author: Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/of.h> -#include <linux/of_address.h> - -static DEFINE_SPINLOCK(clk_lock); - -/* - * Gate clocks - */ - -static void __init rk2928_gate_clk_init(struct device_node *node) -{ - struct clk_onecell_data *clk_data; - const char *clk_parent; - const char *clk_name; - void __iomem *reg; - void __iomem *reg_idx; - int flags; - int qty; - int reg_bit; - int clkflags = CLK_SET_RATE_PARENT; - int i; - - qty = of_property_count_strings(node, "clock-output-names"); - if (qty < 0) { - pr_err("%s: error in clock-output-names %d\n", __func__, qty); - return; - } - - if (qty == 0) { - pr_info("%s: nothing to do\n", __func__); - return; - } - - reg = of_iomap(node, 0); - if (!reg) - return; - - clk_data = kzalloc(sizeof(struct clk_onecell_data), GFP_KERNEL); - if (!clk_data) { - iounmap(reg); - return; - } - - clk_data->clks = kzalloc(qty * sizeof(struct clk *), GFP_KERNEL); - if (!clk_data->clks) { - kfree(clk_data); - iounmap(reg); - return; - } - - flags = CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE; - - for (i = 0; i < qty; i++) { - of_property_read_string_index(node, "clock-output-names", - i, &clk_name); - - /* ignore empty slots */ - if (!strcmp("reserved", clk_name)) - continue; - - clk_parent = of_clk_get_parent_name(node, i); - - /* keep all gates untouched for now */ - clkflags |= CLK_IGNORE_UNUSED; - - reg_idx = reg + (4 * (i / 16)); - reg_bit = (i % 16); - - clk_data->clks[i] = clk_register_gate(NULL, clk_name, - clk_parent, clkflags, - reg_idx, reg_bit, - flags, - &clk_lock); - WARN_ON(IS_ERR(clk_data->clks[i])); - } - - clk_data->clk_num = qty; - - of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); -} -CLK_OF_DECLARE(rk2928_gate, "rockchip,rk2928-gate-clk", rk2928_gate_clk_init); diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 3cd8ad59e0b7..c3ad92965823 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -274,18 +274,10 @@ static struct clk *rockchip_clk_register_frac_branch( struct clk_mux *frac_mux = &frac->mux; struct clk_init_data init; struct clk *mux_clk; - int i, ret; - - frac->mux_frac_idx = -1; - for (i = 0; i < child->num_parents; i++) { - if (!strcmp(name, child->parent_names[i])) { - pr_debug("%s: found fractional parent in mux at pos %d\n", - __func__, i); - frac->mux_frac_idx = i; - break; - } - } + int ret; + frac->mux_frac_idx = match_string(child->parent_names, + child->num_parents, name); frac->mux_ops = &clk_mux_ops; frac->clk_nb.notifier_call = rockchip_clk_frac_notifier_cb; @@ -312,6 +304,8 @@ static struct clk *rockchip_clk_register_frac_branch( /* notifier on the fraction divider to catch rate changes */ if (frac->mux_frac_idx >= 0) { + pr_debug("%s: found fractional parent in mux at pos %d\n", + __func__, frac->mux_frac_idx); ret = clk_notifier_register(clk, &frac->clk_nb); if (ret) pr_err("%s: failed to register clock notifier for %s\n", @@ -498,6 +492,16 @@ void __init rockchip_clk_register_branches( list->gate_flags, flags, list->child, &ctx->lock); break; + case branch_half_divider: + clk = rockchip_clk_register_halfdiv(list->name, + list->parent_names, list->num_parents, + ctx->reg_base, list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags, list->div_shift, + list->div_width, list->div_flags, + list->gate_offset, list->gate_shift, + list->gate_flags, flags, &ctx->lock); + break; case branch_gate: flags |= CLK_SET_RATE_PARENT; diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index ef601dded32c..6b53fff4cc96 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -34,7 +34,46 @@ struct clk; #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) -/* register positions shared by RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */ +/* register positions shared by PX30, RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */ +#define BOOST_PLL_H_CON(x) ((x) * 0x4) +#define BOOST_CLK_CON 0x0008 +#define BOOST_BOOST_CON 0x000c +#define BOOST_SWITCH_CNT 0x0010 +#define BOOST_HIGH_PERF_CNT0 0x0014 +#define BOOST_HIGH_PERF_CNT1 0x0018 +#define BOOST_STATIS_THRESHOLD 0x001c +#define BOOST_SHORT_SWITCH_CNT 0x0020 +#define BOOST_SWITCH_THRESHOLD 0x0024 +#define BOOST_FSM_STATUS 0x0028 +#define BOOST_PLL_L_CON(x) ((x) * 0x4 + 0x2c) +#define BOOST_RECOVERY_MASK 0x1 +#define BOOST_RECOVERY_SHIFT 1 +#define BOOST_SW_CTRL_MASK 0x1 +#define BOOST_SW_CTRL_SHIFT 2 +#define BOOST_LOW_FREQ_EN_MASK 0x1 +#define BOOST_LOW_FREQ_EN_SHIFT 3 +#define BOOST_BUSY_STATE BIT(8) + +#define PX30_PLL_CON(x) ((x) * 0x4) +#define PX30_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define PX30_CLKGATE_CON(x) ((x) * 0x4 + 0x200) +#define PX30_GLB_SRST_FST 0xb8 +#define PX30_GLB_SRST_SND 0xbc +#define PX30_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define PX30_MODE_CON 0xa0 +#define PX30_MISC_CON 0xa4 +#define PX30_SDMMC_CON0 0x380 +#define PX30_SDMMC_CON1 0x384 +#define PX30_SDIO_CON0 0x388 +#define PX30_SDIO_CON1 0x38c +#define PX30_EMMC_CON0 0x390 +#define PX30_EMMC_CON1 0x394 + +#define PX30_PMU_PLL_CON(x) ((x) * 0x4) +#define PX30_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x40) +#define PX30_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x80) +#define PX30_PMU_MODE 0x0020 + #define RV1108_PLL_CON(x) ((x) * 0x4) #define RV1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60) #define RV1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120) @@ -354,6 +393,7 @@ enum rockchip_clk_branch_type { branch_inverter, branch_factor, branch_ddrclk, + branch_half_divider, }; struct rockchip_clk_branch { @@ -684,6 +724,79 @@ struct rockchip_clk_branch { .gate_flags = gf, \ } +#define COMPOSITE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\ + df, go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NOGATE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, \ + ds, dw, df) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +#define COMPOSITE_NOMUX_HALFDIV(_id, cname, pname, f, mo, ds, dw, df, \ + go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define DIV_HALF(_id, cname, pname, f, o, s, w, df) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = o, \ + .div_shift = s, \ + .div_width = w, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np, void __iomem *base, unsigned long nr_clks); void rockchip_clk_of_add_provider(struct device_node *np, @@ -708,6 +821,17 @@ void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx, #define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0) +struct clk *rockchip_clk_register_halfdiv(const char *name, + const char *const *parent_names, + u8 num_parents, void __iomem *base, + int muxdiv_offset, u8 mux_shift, + u8 mux_width, u8 mux_flags, + u8 div_shift, u8 div_width, + u8 div_flags, int gate_offset, + u8 gate_shift, u8 gate_flags, + unsigned long flags, + spinlock_t *lock); + #ifdef CONFIG_RESET_CONTROLLER void rockchip_register_softrst(struct device_node *np, unsigned int num_regs, diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 513826393158..1a4e6b787978 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -14,7 +14,6 @@ obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5-subcmu.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o -obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c index d2c99d8916b8..a5fddebbe530 100644 --- a/drivers/clk/samsung/clk-cpu.c +++ b/drivers/clk/samsung/clk-cpu.c @@ -152,7 +152,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -280,7 +280,7 @@ static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -432,7 +432,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, else cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb; - cpuclk->alt_parent = __clk_lookup(alt_parent); + cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent)); if (!cpuclk->alt_parent) { pr_err("%s: could not lookup alternate parent %s\n", __func__, alt_parent); diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h index d4b6b517fe1b..bd38c6aa3897 100644 --- a/drivers/clk/samsung/clk-cpu.h +++ b/drivers/clk/samsung/clk-cpu.h @@ -49,7 +49,7 @@ struct exynos_cpuclk_cfg_data { */ struct exynos_cpuclk { struct clk_hw hw; - struct clk *alt_parent; + struct clk_hw *alt_parent; void __iomem *ctrl_base; spinlock_t *lock; const struct exynos_cpuclk_cfg_data *cfg; diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index b4b057c7301c..8f8a0f9fc842 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -15,7 +15,6 @@ #include <linux/clk-provider.h> #include <linux/of_address.h> #include <linux/of_device.h> -#include <linux/syscore_ops.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -149,8 +148,8 @@ static int exynos_audss_clk_probe(struct platform_device *pdev) epll = ERR_PTR(-ENODEV); clk_data = devm_kzalloc(dev, - sizeof(*clk_data) + - sizeof(*clk_data->hws) * EXYNOS_AUDSS_MAX_CLKS, + struct_size(clk_data, hws, + EXYNOS_AUDSS_MAX_CLKS), GFP_KERNEL); if (!clk_data) return -ENOMEM; diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index f29fb5824005..9c95390d2d77 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -61,8 +61,7 @@ static void __init exynos_clkout_init(struct device_node *node, u32 mux_mask) int ret; int i; - clkout = kzalloc(sizeof(*clkout) + - sizeof(*clkout->data.hws) * EXYNOS_CLKOUT_NR_CLKS, + clkout = kzalloc(struct_size(clkout, data.hws, EXYNOS_CLKOUT_NR_CLKS), GFP_KERNEL); if (!clkout) return; diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c index 27c9d23657b3..0e9a41a4cac8 100644 --- a/drivers/clk/samsung/clk-exynos3250.c +++ b/drivers/clk/samsung/clk-exynos3250.c @@ -12,7 +12,6 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_device.h> -#include <linux/syscore_ops.h> #include <dt-bindings/clock/exynos3250.h> diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 0421960eb963..59d4d46667ce 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -16,7 +16,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include "clk.h" #include "clk-cpu.h" @@ -123,10 +122,6 @@ #define CLKOUT_CMU_CPU 0x14a00 #define PWR_CTRL1 0x15020 #define E4X12_PWR_CTRL2 0x15024 -#define E4X12_DIV_ISP0 0x18300 -#define E4X12_DIV_ISP1 0x18304 -#define E4X12_GATE_ISP0 0x18800 -#define E4X12_GATE_ISP1 0x18804 /* Below definitions are used for PWR_CTRL settings */ #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28) @@ -158,14 +153,6 @@ static void __iomem *reg_base; static enum exynos4_soc exynos4_soc; /* - * Support for CMU save/restore across system suspends - */ -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos4_save_common; -static struct samsung_clk_reg_dump *exynos4_save_soc; -static struct samsung_clk_reg_dump *exynos4_save_pll; - -/* * list of controller registers to be saved and restored during a * suspend/resume cycle. */ @@ -192,7 +179,7 @@ static const unsigned long exynos4x12_clk_save[] __initconst = { E4X12_PWR_CTRL2, }; -static const unsigned long exynos4_clk_pll_regs[] __initconst = { +static const unsigned long exynos4_clk_regs[] __initconst = { EPLL_LOCK, VPLL_LOCK, EPLL_CON0, @@ -201,9 +188,6 @@ static const unsigned long exynos4_clk_pll_regs[] __initconst = { VPLL_CON0, VPLL_CON1, VPLL_CON2, -}; - -static const unsigned long exynos4_clk_regs[] __initconst = { SRC_LEFTBUS, DIV_LEFTBUS, GATE_IP_LEFTBUS, @@ -276,6 +260,8 @@ static const unsigned long exynos4_clk_regs[] __initconst = { }; static const struct samsung_clk_reg_dump src_mask_suspend[] = { + { .offset = VPLL_CON0, .value = 0x80600302, }, + { .offset = EPLL_CON0, .value = 0x806F0302, }, { .offset = SRC_MASK_TOP, .value = 0x00000001, }, { .offset = SRC_MASK_CAM, .value = 0x11111111, }, { .offset = SRC_MASK_TV, .value = 0x00000111, }, @@ -291,123 +277,6 @@ static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = { { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, }, }; -#define PLL_ENABLED (1 << 31) -#define PLL_LOCKED (1 << 29) - -static void exynos4_clk_enable_pll(u32 reg) -{ - u32 pll_con = readl(reg_base + reg); - pll_con |= PLL_ENABLED; - writel(pll_con, reg_base + reg); - - while (!(pll_con & PLL_LOCKED)) { - cpu_relax(); - pll_con = readl(reg_base + reg); - } -} - -static void exynos4_clk_wait_for_pll(u32 reg) -{ - u32 pll_con; - - pll_con = readl(reg_base + reg); - if (!(pll_con & PLL_ENABLED)) - return; - - while (!(pll_con & PLL_LOCKED)) { - cpu_relax(); - pll_con = readl(reg_base + reg); - } -} - -static int exynos4_clk_suspend(void) -{ - samsung_clk_save(reg_base, exynos4_save_common, - ARRAY_SIZE(exynos4_clk_regs)); - samsung_clk_save(reg_base, exynos4_save_pll, - ARRAY_SIZE(exynos4_clk_pll_regs)); - - exynos4_clk_enable_pll(EPLL_CON0); - exynos4_clk_enable_pll(VPLL_CON0); - - if (exynos4_soc == EXYNOS4210) { - samsung_clk_save(reg_base, exynos4_save_soc, - ARRAY_SIZE(exynos4210_clk_save)); - samsung_clk_restore(reg_base, src_mask_suspend_e4210, - ARRAY_SIZE(src_mask_suspend_e4210)); - } else { - samsung_clk_save(reg_base, exynos4_save_soc, - ARRAY_SIZE(exynos4x12_clk_save)); - } - - samsung_clk_restore(reg_base, src_mask_suspend, - ARRAY_SIZE(src_mask_suspend)); - - return 0; -} - -static void exynos4_clk_resume(void) -{ - samsung_clk_restore(reg_base, exynos4_save_pll, - ARRAY_SIZE(exynos4_clk_pll_regs)); - - exynos4_clk_wait_for_pll(EPLL_CON0); - exynos4_clk_wait_for_pll(VPLL_CON0); - - samsung_clk_restore(reg_base, exynos4_save_common, - ARRAY_SIZE(exynos4_clk_regs)); - - if (exynos4_soc == EXYNOS4210) - samsung_clk_restore(reg_base, exynos4_save_soc, - ARRAY_SIZE(exynos4210_clk_save)); - else - samsung_clk_restore(reg_base, exynos4_save_soc, - ARRAY_SIZE(exynos4x12_clk_save)); -} - -static struct syscore_ops exynos4_clk_syscore_ops = { - .suspend = exynos4_clk_suspend, - .resume = exynos4_clk_resume, -}; - -static void __init exynos4_clk_sleep_init(void) -{ - exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs, - ARRAY_SIZE(exynos4_clk_regs)); - if (!exynos4_save_common) - goto err_warn; - - if (exynos4_soc == EXYNOS4210) - exynos4_save_soc = samsung_clk_alloc_reg_dump( - exynos4210_clk_save, - ARRAY_SIZE(exynos4210_clk_save)); - else - exynos4_save_soc = samsung_clk_alloc_reg_dump( - exynos4x12_clk_save, - ARRAY_SIZE(exynos4x12_clk_save)); - if (!exynos4_save_soc) - goto err_common; - - exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs, - ARRAY_SIZE(exynos4_clk_pll_regs)); - if (!exynos4_save_pll) - goto err_soc; - - register_syscore_ops(&exynos4_clk_syscore_ops); - return; - -err_soc: - kfree(exynos4_save_soc); -err_common: - kfree(exynos4_save_common); -err_warn: - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); -} -#else -static void __init exynos4_clk_sleep_init(void) {} -#endif - /* list of all parent clock list */ PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; @@ -841,18 +710,6 @@ static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = { DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3), }; -static struct samsung_div_clock exynos4x12_isp_div_clks[] = { - DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3, - CLK_GET_RATE_NOCACHE, 0), - DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3, - CLK_GET_RATE_NOCACHE, 0), - DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3), - DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, - 4, 3, CLK_GET_RATE_NOCACHE, 0), - DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, - 8, 3, CLK_GET_RATE_NOCACHE, 0), -}; - /* list of gate clocks supported in all exynos4 soc's */ static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = { GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0), @@ -1150,61 +1007,6 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = { 0), }; -static struct samsung_gate_clock exynos4x12_isp_gate_clks[] = { - GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), - GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13, - CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), -}; - /* * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit * resides in chipid register space, outside of the clock controller memory @@ -1504,8 +1306,6 @@ static void __init exynos4_clk_init(struct device_node *np, e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d), CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1); } else { - struct resource res; - samsung_clk_register_mux(ctx, exynos4x12_mux_clks, ARRAY_SIZE(exynos4x12_mux_clks)); samsung_clk_register_div(ctx, exynos4x12_div_clks, @@ -1516,14 +1316,6 @@ static void __init exynos4_clk_init(struct device_node *np, exynos4x12_fixed_factor_clks, ARRAY_SIZE(exynos4x12_fixed_factor_clks)); - of_address_to_resource(np, 0, &res); - if (resource_size(&res) > 0x18000) { - samsung_clk_register_div(ctx, exynos4x12_isp_div_clks, - ARRAY_SIZE(exynos4x12_isp_div_clks)); - samsung_clk_register_gate(ctx, exynos4x12_isp_gate_clks, - ARRAY_SIZE(exynos4x12_isp_gate_clks)); - } - exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk", mout_core_p4x12[0], mout_core_p4x12[1], 0x14200, e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d), @@ -1532,7 +1324,17 @@ static void __init exynos4_clk_init(struct device_node *np, if (soc == EXYNOS4X12) exynos4x12_core_down_clock(); - exynos4_clk_sleep_init(); + + samsung_clk_extended_sleep_init(reg_base, + exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs), + src_mask_suspend, ARRAY_SIZE(src_mask_suspend)); + if (exynos4_soc == EXYNOS4210) + samsung_clk_extended_sleep_init(reg_base, + exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save), + src_mask_suspend_e4210, ARRAY_SIZE(src_mask_suspend_e4210)); + else + samsung_clk_sleep_init(reg_base, exynos4x12_clk_save, + ARRAY_SIZE(exynos4x12_clk_save)); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk-exynos4412-isp.c b/drivers/clk/samsung/clk-exynos4412-isp.c index d5f1ccb36300..cfaa057035ad 100644 --- a/drivers/clk/samsung/clk-exynos4412-isp.c +++ b/drivers/clk/samsung/clk-exynos4412-isp.c @@ -37,8 +37,6 @@ static const unsigned long exynos4x12_clk_isp_save[] __initconst = { E4X12_GATE_ISP1, }; -PNAME(mout_user_aclk400_mcuisp_p4x12) = { "fin_pll", "div_aclk400_mcuisp", }; - static struct samsung_div_clock exynos4x12_isp_div_clks[] = { DIV(CLK_ISP_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3), DIV(CLK_ISP_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3), diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index 347fd80c351b..f14139bcb0c1 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -14,7 +14,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include "clk.h" #include "clk-cpu.h" @@ -111,9 +110,6 @@ enum exynos5250_plls { static void __iomem *reg_base; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos5250_save; - /* * list of controller registers to be saved and restored during a * suspend/resume cycle. @@ -172,41 +168,6 @@ static const unsigned long exynos5250_clk_regs[] __initconst = { GATE_IP_ISP1, }; -static int exynos5250_clk_suspend(void) -{ - samsung_clk_save(reg_base, exynos5250_save, - ARRAY_SIZE(exynos5250_clk_regs)); - - return 0; -} - -static void exynos5250_clk_resume(void) -{ - samsung_clk_restore(reg_base, exynos5250_save, - ARRAY_SIZE(exynos5250_clk_regs)); -} - -static struct syscore_ops exynos5250_clk_syscore_ops = { - .suspend = exynos5250_clk_suspend, - .resume = exynos5250_clk_resume, -}; - -static void __init exynos5250_clk_sleep_init(void) -{ - exynos5250_save = samsung_clk_alloc_reg_dump(exynos5250_clk_regs, - ARRAY_SIZE(exynos5250_clk_regs)); - if (!exynos5250_save) { - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; - } - - register_syscore_ops(&exynos5250_clk_syscore_ops); -} -#else -static void __init exynos5250_clk_sleep_init(void) {} -#endif - /* list of all parent clock list */ PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; PNAME(mout_cpu_p) = { "mout_apll", "mout_mpll", }; @@ -882,7 +843,8 @@ static void __init exynos5250_clk_init(struct device_node *np) PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO); __raw_writel(tmp, reg_base + PWR_CTRL2); - exynos5250_clk_sleep_init(); + samsung_clk_sleep_init(reg_base, exynos5250_clk_regs, + ARRAY_SIZE(exynos5250_clk_regs)); exynos5_subcmus_init(ctx, 1, &exynos5250_disp_subcmu); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 95e1bf69449b..34cce3c5898f 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -15,7 +15,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include "clk.h" #include "clk-cpu.h" @@ -156,10 +155,6 @@ enum exynos5x_plls { static void __iomem *reg_base; static enum exynos5x_soc exynos5x_soc; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos5x_save; -static struct samsung_clk_reg_dump *exynos5800_save; - /* * list of controller registers to be saved and restored during a * suspend/resume cycle. @@ -281,68 +276,9 @@ static const struct samsung_clk_reg_dump exynos5420_set_clksrc[] = { { .offset = GATE_BUS_TOP, .value = 0xffffffff, }, { .offset = GATE_BUS_DISP1, .value = 0xffffffff, }, { .offset = GATE_IP_PERIC, .value = 0xffffffff, }, + { .offset = GATE_IP_PERIS, .value = 0xffffffff, }, }; -static int exynos5420_clk_suspend(void) -{ - samsung_clk_save(reg_base, exynos5x_save, - ARRAY_SIZE(exynos5x_clk_regs)); - - if (exynos5x_soc == EXYNOS5800) - samsung_clk_save(reg_base, exynos5800_save, - ARRAY_SIZE(exynos5800_clk_regs)); - - samsung_clk_restore(reg_base, exynos5420_set_clksrc, - ARRAY_SIZE(exynos5420_set_clksrc)); - - return 0; -} - -static void exynos5420_clk_resume(void) -{ - samsung_clk_restore(reg_base, exynos5x_save, - ARRAY_SIZE(exynos5x_clk_regs)); - - if (exynos5x_soc == EXYNOS5800) - samsung_clk_restore(reg_base, exynos5800_save, - ARRAY_SIZE(exynos5800_clk_regs)); -} - -static struct syscore_ops exynos5420_clk_syscore_ops = { - .suspend = exynos5420_clk_suspend, - .resume = exynos5420_clk_resume, -}; - -static void __init exynos5420_clk_sleep_init(void) -{ - exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs, - ARRAY_SIZE(exynos5x_clk_regs)); - if (!exynos5x_save) { - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; - } - - if (exynos5x_soc == EXYNOS5800) { - exynos5800_save = - samsung_clk_alloc_reg_dump(exynos5800_clk_regs, - ARRAY_SIZE(exynos5800_clk_regs)); - if (!exynos5800_save) - goto err_soc; - } - - register_syscore_ops(&exynos5420_clk_syscore_ops); - return; -err_soc: - kfree(exynos5x_save); - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; -} -#else -static void __init exynos5420_clk_sleep_init(void) {} -#endif - /* list of all parent clocks */ PNAME(mout_mspll_cpu_p) = {"mout_sclk_cpll", "mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll"}; @@ -633,6 +569,7 @@ static const struct samsung_div_clock exynos5420_div_clks[] __initconst = { }; static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = { + GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk", SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0), }; @@ -1162,8 +1099,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0), GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0), - GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), - /* GEN Block */ GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0), GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), @@ -1540,7 +1475,12 @@ static void __init exynos5x_clk_init(struct device_node *np, mout_kfc_p[0], mout_kfc_p[1], 0x28200, exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0); - exynos5420_clk_sleep_init(); + samsung_clk_extended_sleep_init(reg_base, + exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs), + exynos5420_set_clksrc, ARRAY_SIZE(exynos5420_set_clksrc)); + if (soc == EXYNOS5800) + samsung_clk_sleep_init(reg_base, exynos5800_clk_regs, + ARRAY_SIZE(exynos5800_clk_regs)); exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus), exynos5x_subcmus); diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 5305ace514b2..751e2c4fb65b 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -177,6 +177,17 @@ static const unsigned long top_clk_regs[] __initconst = { ENABLE_CMU_TOP_DIV_STAT, }; +static const struct samsung_clk_reg_dump top_suspend_regs[] = { + /* force all aclk clocks enabled */ + { ENABLE_ACLK_TOP, 0x67ecffed }, + /* force all sclk_uart clocks enabled */ + { ENABLE_SCLK_TOP_PERIC, 0x38 }, + /* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */ + { ISP_PLL_CON0, 0x85cc0502 }, + /* ISP PLL has to be enabled for suspend: reset value + ENABLE bit */ + { AUD_PLL_CON0, 0x84830202 }, +}; + /* list of all parent clock list */ PNAME(mout_aud_pll_p) = { "oscclk", "fout_aud_pll", }; PNAME(mout_isp_pll_p) = { "oscclk", "fout_isp_pll", }; @@ -792,6 +803,8 @@ static const struct samsung_cmu_info top_cmu_info __initconst = { .nr_clk_ids = TOP_NR_CLK, .clk_regs = top_clk_regs, .nr_clk_regs = ARRAY_SIZE(top_clk_regs), + .suspend_regs = top_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(top_suspend_regs), }; static void __init exynos5433_cmu_top_init(struct device_node *np) @@ -822,6 +835,13 @@ static const unsigned long cpif_clk_regs[] __initconst = { ENABLE_SCLK_CPIF, }; +static const struct samsung_clk_reg_dump cpif_suspend_regs[] = { + /* force all sclk clocks enabled */ + { ENABLE_SCLK_CPIF, 0x3ff }, + /* MPHY PLL has to be enabled for suspend: reset value + ENABLE bit */ + { MPHY_PLL_CON0, 0x81c70601 }, +}; + /* list of all parent clock list */ PNAME(mout_mphy_pll_p) = { "oscclk", "fout_mphy_pll", }; @@ -862,6 +882,8 @@ static const struct samsung_cmu_info cpif_cmu_info __initconst = { .nr_clk_ids = CPIF_NR_CLK, .clk_regs = cpif_clk_regs, .nr_clk_regs = ARRAY_SIZE(cpif_clk_regs), + .suspend_regs = cpif_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(cpif_suspend_regs), }; static void __init exynos5433_cmu_cpif_init(struct device_node *np) @@ -1547,6 +1569,13 @@ static const unsigned long peric_clk_regs[] __initconst = { ENABLE_IP_PERIC2, }; +static const struct samsung_clk_reg_dump peric_suspend_regs[] = { + /* pclk: sci, pmu, sysreg, gpio_{finger, ese, touch, nfc}, uart2-0 */ + { ENABLE_PCLK_PERIC0, 0xe00ff000 }, + /* sclk: uart2-0 */ + { ENABLE_SCLK_PERIC, 0x7 }, +}; + static const struct samsung_div_clock peric_div_clks[] __initconst = { /* DIV_PERIC */ DIV(CLK_DIV_SCLK_SCI, "div_sclk_sci", "oscclk", DIV_PERIC, 4, 4), @@ -1705,6 +1734,8 @@ static const struct samsung_cmu_info peric_cmu_info __initconst = { .nr_clk_ids = PERIC_NR_CLK, .clk_regs = peric_clk_regs, .nr_clk_regs = ARRAY_SIZE(peric_clk_regs), + .suspend_regs = peric_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(peric_suspend_regs), }; static void __init exynos5433_cmu_peric_init(struct device_node *np) @@ -5505,8 +5536,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev) info = of_device_get_match_data(dev); - data = devm_kzalloc(dev, sizeof(*data) + - sizeof(*data->ctx.clk_data.hws) * info->nr_clk_ids, + data = devm_kzalloc(dev, + struct_size(data, ctx.clk_data.hws, info->nr_clk_ids), GFP_KERNEL); if (!data) return -ENOMEM; @@ -5630,7 +5661,7 @@ static const struct of_device_id exynos5433_cmu_of_match[] = { static const struct dev_pm_ops exynos5433_cmu_pm_ops = { SET_RUNTIME_PM_OPS(exynos5433_cmu_suspend, exynos5433_cmu_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c deleted file mode 100644 index b08bd54c5e76..000000000000 --- a/drivers/clk/samsung/clk-exynos5440.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Thomas Abraham <thomas.ab@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Common Clock Framework support for Exynos5440 SoC. -*/ - -#include <dt-bindings/clock/exynos5440.h> -#include <linux/clk-provider.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/notifier.h> -#include <linux/reboot.h> - -#include "clk.h" -#include "clk-pll.h" - -#define CLKEN_OV_VAL 0xf8 -#define CPU_CLK_STATUS 0xfc -#define MISC_DOUT1 0x558 - -static void __iomem *reg_base; - -/* parent clock name list */ -PNAME(mout_armclk_p) = { "cplla", "cpllb" }; -PNAME(mout_spi_p) = { "div125", "div200" }; - -/* fixed rate clocks generated outside the soc */ -static struct samsung_fixed_rate_clock exynos5440_fixed_rate_ext_clks[] __initdata = { - FRATE(0, "xtal", NULL, 0, 0), -}; - -/* fixed rate clocks */ -static const struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initconst = { - FRATE(0, "ppll", NULL, 0, 1000000000), - FRATE(0, "usb_phy0", NULL, 0, 60000000), - FRATE(0, "usb_phy1", NULL, 0, 60000000), - FRATE(0, "usb_ohci12", NULL, 0, 12000000), - FRATE(0, "usb_ohci48", NULL, 0, 48000000), -}; - -/* fixed factor clocks */ -static const struct samsung_fixed_factor_clock exynos5440_fixed_factor_clks[] __initconst = { - FFACTOR(0, "div250", "ppll", 1, 4, 0), - FFACTOR(0, "div200", "ppll", 1, 5, 0), - FFACTOR(0, "div125", "div250", 1, 2, 0), -}; - -/* mux clocks */ -static const struct samsung_mux_clock exynos5440_mux_clks[] __initconst = { - MUX(0, "mout_spi", mout_spi_p, MISC_DOUT1, 5, 1), - MUX(CLK_ARM_CLK, "arm_clk", mout_armclk_p, CPU_CLK_STATUS, 0, 1), -}; - -/* divider clocks */ -static const struct samsung_div_clock exynos5440_div_clks[] __initconst = { - DIV(CLK_SPI_BAUD, "div_spi", "mout_spi", MISC_DOUT1, 3, 2), -}; - -/* gate clocks */ -static const struct samsung_gate_clock exynos5440_gate_clks[] __initconst = { - GATE(CLK_PB0_250, "pb0_250", "div250", CLKEN_OV_VAL, 3, 0, 0), - GATE(CLK_PR0_250, "pr0_250", "div250", CLKEN_OV_VAL, 4, 0, 0), - GATE(CLK_PR1_250, "pr1_250", "div250", CLKEN_OV_VAL, 5, 0, 0), - GATE(CLK_B_250, "b_250", "div250", CLKEN_OV_VAL, 9, 0, 0), - GATE(CLK_B_125, "b_125", "div125", CLKEN_OV_VAL, 10, 0, 0), - GATE(CLK_B_200, "b_200", "div200", CLKEN_OV_VAL, 11, 0, 0), - GATE(CLK_SATA, "sata", "div200", CLKEN_OV_VAL, 12, 0, 0), - GATE(CLK_USB, "usb", "div200", CLKEN_OV_VAL, 13, 0, 0), - GATE(CLK_GMAC0, "gmac0", "div200", CLKEN_OV_VAL, 14, 0, 0), - GATE(CLK_CS250, "cs250", "div250", CLKEN_OV_VAL, 19, 0, 0), - GATE(CLK_PB0_250_O, "pb0_250_o", "pb0_250", CLKEN_OV_VAL, 3, 0, 0), - GATE(CLK_PR0_250_O, "pr0_250_o", "pr0_250", CLKEN_OV_VAL, 4, 0, 0), - GATE(CLK_PR1_250_O, "pr1_250_o", "pr1_250", CLKEN_OV_VAL, 5, 0, 0), - GATE(CLK_B_250_O, "b_250_o", "b_250", CLKEN_OV_VAL, 9, 0, 0), - GATE(CLK_B_125_O, "b_125_o", "b_125", CLKEN_OV_VAL, 10, 0, 0), - GATE(CLK_B_200_O, "b_200_o", "b_200", CLKEN_OV_VAL, 11, 0, 0), - GATE(CLK_SATA_O, "sata_o", "sata", CLKEN_OV_VAL, 12, 0, 0), - GATE(CLK_USB_O, "usb_o", "usb", CLKEN_OV_VAL, 13, 0, 0), - GATE(CLK_GMAC0_O, "gmac0_o", "gmac", CLKEN_OV_VAL, 14, 0, 0), - GATE(CLK_CS250_O, "cs250_o", "cs250", CLKEN_OV_VAL, 19, 0, 0), -}; - -static const struct of_device_id ext_clk_match[] __initconst = { - { .compatible = "samsung,clock-xtal", .data = (void *)0, }, - {}, -}; - -static int exynos5440_clk_restart_notify(struct notifier_block *this, - unsigned long code, void *unused) -{ - u32 val, status; - - status = readl_relaxed(reg_base + 0xbc); - val = readl_relaxed(reg_base + 0xcc); - val = (val & 0xffff0000) | (status & 0xffff); - writel_relaxed(val, reg_base + 0xcc); - - return NOTIFY_DONE; -} - -/* - * Exynos5440 Clock restart notifier, handles restart functionality - */ -static struct notifier_block exynos5440_clk_restart_handler = { - .notifier_call = exynos5440_clk_restart_notify, - .priority = 128, -}; - -static const struct samsung_pll_clock exynos5440_plls[] __initconst = { - PLL(pll_2550x, CLK_CPLLA, "cplla", "xtal", 0, 0x4c, NULL), - PLL(pll_2550x, CLK_CPLLB, "cpllb", "xtal", 0, 0x50, NULL), -}; - -/* - * Clock aliases for legacy clkdev look-up. - */ -static const struct samsung_clock_alias exynos5440_aliases[] __initconst = { - ALIAS(CLK_ARM_CLK, NULL, "armclk"), -}; - -/* register exynos5440 clocks */ -static void __init exynos5440_clk_init(struct device_node *np) -{ - struct samsung_clk_provider *ctx; - - reg_base = of_iomap(np, 0); - if (!reg_base) { - pr_err("%s: failed to map clock controller registers," - " aborting clock initialization\n", __func__); - return; - } - - ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - - samsung_clk_of_register_fixed_ext(ctx, exynos5440_fixed_rate_ext_clks, - ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match); - - samsung_clk_register_pll(ctx, exynos5440_plls, - ARRAY_SIZE(exynos5440_plls), ctx->reg_base); - - samsung_clk_register_fixed_rate(ctx, exynos5440_fixed_rate_clks, - ARRAY_SIZE(exynos5440_fixed_rate_clks)); - samsung_clk_register_fixed_factor(ctx, exynos5440_fixed_factor_clks, - ARRAY_SIZE(exynos5440_fixed_factor_clks)); - samsung_clk_register_mux(ctx, exynos5440_mux_clks, - ARRAY_SIZE(exynos5440_mux_clks)); - samsung_clk_register_div(ctx, exynos5440_div_clks, - ARRAY_SIZE(exynos5440_div_clks)); - samsung_clk_register_gate(ctx, exynos5440_gate_clks, - ARRAY_SIZE(exynos5440_gate_clks)); - samsung_clk_register_alias(ctx, exynos5440_aliases, - ARRAY_SIZE(exynos5440_aliases)); - - samsung_clk_of_add_provider(np, ctx); - - if (register_restart_handler(&exynos5440_clk_restart_handler)) - pr_warn("exynos5440 clock can't register restart handler\n"); - - pr_info("Exynos5440: arm_clk = %ldHz\n", _get_rate("arm_clk")); - pr_info("exynos5440 clock initialization complete\n"); -} -CLK_OF_DECLARE(exynos5440_clk, "samsung,exynos5440-clock", exynos5440_clk_init); diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c index 077df3e539a7..82f8ae22fd34 100644 --- a/drivers/clk/samsung/clk-s3c2410-dclk.c +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c @@ -105,7 +105,7 @@ static struct clk_hw *s3c24xx_register_clkout(struct device *dev, init.name = name; init.ops = &s3c24xx_clkout_ops; - init.flags = CLK_IS_BASIC; + init.flags = 0; init.parent_names = parent_names; init.num_parents = num_parents; @@ -219,8 +219,7 @@ static int s3c24xx_dclk1_div_notify(struct notifier_block *nb, #ifdef CONFIG_PM_SLEEP static int s3c24xx_dclk_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev); + struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev); s3c24xx_dclk->reg_save = readl_relaxed(s3c24xx_dclk->base); return 0; @@ -228,8 +227,7 @@ static int s3c24xx_dclk_suspend(struct device *dev) static int s3c24xx_dclk_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev); + struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev); writel_relaxed(s3c24xx_dclk->reg_save, s3c24xx_dclk->base); return 0; @@ -247,9 +245,10 @@ static int s3c24xx_dclk_probe(struct platform_device *pdev) struct clk_hw **clk_table; int ret, i; - s3c24xx_dclk = devm_kzalloc(&pdev->dev, sizeof(*s3c24xx_dclk) + - sizeof(*s3c24xx_dclk->clk_data.hws) * DCLK_MAX_CLKS, - GFP_KERNEL); + s3c24xx_dclk = devm_kzalloc(&pdev->dev, + struct_size(s3c24xx_dclk, clk_data.hws, + DCLK_MAX_CLKS), + GFP_KERNEL); if (!s3c24xx_dclk) return -ENOMEM; diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c index a9c887475054..8cb868f06257 100644 --- a/drivers/clk/samsung/clk-s3c2410.c +++ b/drivers/clk/samsung/clk-s3c2410.c @@ -11,7 +11,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include <dt-bindings/clock/s3c2410.h> @@ -40,9 +39,6 @@ enum s3c2410_plls { static void __iomem *reg_base; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *s3c2410_save; - /* * list of controller registers to be saved and restored during a * suspend/resume cycle. @@ -57,42 +53,6 @@ static unsigned long s3c2410_clk_regs[] __initdata = { CAMDIVN, }; -static int s3c2410_clk_suspend(void) -{ - samsung_clk_save(reg_base, s3c2410_save, - ARRAY_SIZE(s3c2410_clk_regs)); - - return 0; -} - -static void s3c2410_clk_resume(void) -{ - samsung_clk_restore(reg_base, s3c2410_save, - ARRAY_SIZE(s3c2410_clk_regs)); -} - -static struct syscore_ops s3c2410_clk_syscore_ops = { - .suspend = s3c2410_clk_suspend, - .resume = s3c2410_clk_resume, -}; - -static void __init s3c2410_clk_sleep_init(void) -{ - s3c2410_save = samsung_clk_alloc_reg_dump(s3c2410_clk_regs, - ARRAY_SIZE(s3c2410_clk_regs)); - if (!s3c2410_save) { - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; - } - - register_syscore_ops(&s3c2410_clk_syscore_ops); - return; -} -#else -static void __init s3c2410_clk_sleep_init(void) {} -#endif - PNAME(fclk_p) = { "mpll", "div_slow" }; static struct samsung_mux_clock s3c2410_common_muxes[] __initdata = { @@ -461,7 +421,8 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f, ARRAY_SIZE(s3c244x_common_aliases)); } - s3c2410_clk_sleep_init(); + samsung_clk_sleep_init(reg_base, s3c2410_clk_regs, + ARRAY_SIZE(s3c2410_clk_regs)); samsung_clk_of_add_provider(np, ctx); } diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c index 6bc94d3aff78..dd1159050a5a 100644 --- a/drivers/clk/samsung/clk-s3c2412.c +++ b/drivers/clk/samsung/clk-s3c2412.c @@ -11,7 +11,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include <linux/reboot.h> #include <dt-bindings/clock/s3c2412.h> @@ -29,9 +28,6 @@ static void __iomem *reg_base; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *s3c2412_save; - /* * list of controller registers to be saved and restored during a * suspend/resume cycle. @@ -45,42 +41,6 @@ static unsigned long s3c2412_clk_regs[] __initdata = { CLKSRC, }; -static int s3c2412_clk_suspend(void) -{ - samsung_clk_save(reg_base, s3c2412_save, - ARRAY_SIZE(s3c2412_clk_regs)); - - return 0; -} - -static void s3c2412_clk_resume(void) -{ - samsung_clk_restore(reg_base, s3c2412_save, - ARRAY_SIZE(s3c2412_clk_regs)); -} - -static struct syscore_ops s3c2412_clk_syscore_ops = { - .suspend = s3c2412_clk_suspend, - .resume = s3c2412_clk_resume, -}; - -static void __init s3c2412_clk_sleep_init(void) -{ - s3c2412_save = samsung_clk_alloc_reg_dump(s3c2412_clk_regs, - ARRAY_SIZE(s3c2412_clk_regs)); - if (!s3c2412_save) { - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; - } - - register_syscore_ops(&s3c2412_clk_syscore_ops); - return; -} -#else -static void __init s3c2412_clk_sleep_init(void) {} -#endif - static struct clk_div_table divxti_d[] = { { .val = 0, .div = 1 }, { .val = 1, .div = 2 }, @@ -278,7 +238,8 @@ void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f, samsung_clk_register_alias(ctx, s3c2412_aliases, ARRAY_SIZE(s3c2412_aliases)); - s3c2412_clk_sleep_init(); + samsung_clk_sleep_init(reg_base, s3c2412_clk_regs, + ARRAY_SIZE(s3c2412_clk_regs)); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c index c46e6d5bc9bc..884067e4f1a1 100644 --- a/drivers/clk/samsung/clk-s3c2443.c +++ b/drivers/clk/samsung/clk-s3c2443.c @@ -11,7 +11,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include <linux/reboot.h> #include <dt-bindings/clock/s3c2443.h> @@ -43,9 +42,6 @@ enum supported_socs { static void __iomem *reg_base; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *s3c2443_save; - /* * list of controller registers to be saved and restored during a * suspend/resume cycle. @@ -65,42 +61,6 @@ static unsigned long s3c2443_clk_regs[] __initdata = { SCLKCON, }; -static int s3c2443_clk_suspend(void) -{ - samsung_clk_save(reg_base, s3c2443_save, - ARRAY_SIZE(s3c2443_clk_regs)); - - return 0; -} - -static void s3c2443_clk_resume(void) -{ - samsung_clk_restore(reg_base, s3c2443_save, - ARRAY_SIZE(s3c2443_clk_regs)); -} - -static struct syscore_ops s3c2443_clk_syscore_ops = { - .suspend = s3c2443_clk_suspend, - .resume = s3c2443_clk_resume, -}; - -static void __init s3c2443_clk_sleep_init(void) -{ - s3c2443_save = samsung_clk_alloc_reg_dump(s3c2443_clk_regs, - ARRAY_SIZE(s3c2443_clk_regs)); - if (!s3c2443_save) { - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); - return; - } - - register_syscore_ops(&s3c2443_clk_syscore_ops); - return; -} -#else -static void __init s3c2443_clk_sleep_init(void) {} -#endif - PNAME(epllref_p) = { "mpllref", "mpllref", "xti", "ext" }; PNAME(esysclk_p) = { "epllref", "epll" }; PNAME(mpllref_p) = { "xti", "mdivclk" }; @@ -450,7 +410,8 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f, break; } - s3c2443_clk_sleep_init(); + samsung_clk_sleep_init(reg_base, s3c2443_clk_regs, + ARRAY_SIZE(s3c2443_clk_regs)); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c index 6db01cf5ab83..54916c7bdb06 100644 --- a/drivers/clk/samsung/clk-s3c64xx.c +++ b/drivers/clk/samsung/clk-s3c64xx.c @@ -12,7 +12,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include <dt-bindings/clock/samsung,s3c64xx-clock.h> @@ -59,10 +58,6 @@ static void __iomem *reg_base; static bool is_s3c6400; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *s3c64xx_save_common; -static struct samsung_clk_reg_dump *s3c64xx_save_soc; - /* * List of controller registers to be saved and restored during * a suspend/resume cycle. @@ -89,60 +84,6 @@ static unsigned long s3c6410_clk_regs[] __initdata = { MEM0_GATE, }; -static int s3c64xx_clk_suspend(void) -{ - samsung_clk_save(reg_base, s3c64xx_save_common, - ARRAY_SIZE(s3c64xx_clk_regs)); - - if (!is_s3c6400) - samsung_clk_save(reg_base, s3c64xx_save_soc, - ARRAY_SIZE(s3c6410_clk_regs)); - - return 0; -} - -static void s3c64xx_clk_resume(void) -{ - samsung_clk_restore(reg_base, s3c64xx_save_common, - ARRAY_SIZE(s3c64xx_clk_regs)); - - if (!is_s3c6400) - samsung_clk_restore(reg_base, s3c64xx_save_soc, - ARRAY_SIZE(s3c6410_clk_regs)); -} - -static struct syscore_ops s3c64xx_clk_syscore_ops = { - .suspend = s3c64xx_clk_suspend, - .resume = s3c64xx_clk_resume, -}; - -static void __init s3c64xx_clk_sleep_init(void) -{ - s3c64xx_save_common = samsung_clk_alloc_reg_dump(s3c64xx_clk_regs, - ARRAY_SIZE(s3c64xx_clk_regs)); - if (!s3c64xx_save_common) - goto err_warn; - - if (!is_s3c6400) { - s3c64xx_save_soc = samsung_clk_alloc_reg_dump(s3c6410_clk_regs, - ARRAY_SIZE(s3c6410_clk_regs)); - if (!s3c64xx_save_soc) - goto err_soc; - } - - register_syscore_ops(&s3c64xx_clk_syscore_ops); - return; - -err_soc: - kfree(s3c64xx_save_common); -err_warn: - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", - __func__); -} -#else -static void __init s3c64xx_clk_sleep_init(void) {} -#endif - /* List of parent clocks common for all S3C64xx SoCs. */ PNAME(spi_mmc_p) = { "mout_epll", "dout_mpll", "fin_pll", "clk27m" }; PNAME(uart_p) = { "mout_epll", "dout_mpll" }; @@ -508,7 +449,12 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f, samsung_clk_register_alias(ctx, s3c64xx_clock_aliases, ARRAY_SIZE(s3c64xx_clock_aliases)); - s3c64xx_clk_sleep_init(); + + samsung_clk_sleep_init(reg_base, s3c64xx_clk_regs, + ARRAY_SIZE(s3c64xx_clk_regs)); + if (!is_s3c6400) + samsung_clk_sleep_init(reg_base, s3c6410_clk_regs, + ARRAY_SIZE(s3c6410_clk_regs)); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c index b9641414ddc6..22b18e728b88 100644 --- a/drivers/clk/samsung/clk-s5pv210-audss.c +++ b/drivers/clk/samsung/clk-s5pv210-audss.c @@ -81,8 +81,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev) } clk_data = devm_kzalloc(&pdev->dev, - sizeof(*clk_data) + - sizeof(*clk_data->hws) * AUDSS_MAX_CLKS, + struct_size(clk_data, hws, AUDSS_MAX_CLKS), GFP_KERNEL); if (!clk_data) diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c index fd2725710a6f..41d2337fe030 100644 --- a/drivers/clk/samsung/clk-s5pv210.c +++ b/drivers/clk/samsung/clk-s5pv210.c @@ -14,7 +14,6 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/syscore_ops.h> #include "clk.h" #include "clk-pll.h" @@ -83,9 +82,6 @@ enum { static void __iomem *reg_base; -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *s5pv210_clk_dump; - /* List of registers that need to be preserved across suspend/resume. */ static unsigned long s5pv210_clk_regs[] __initdata = { CLK_SRC0, @@ -132,40 +128,6 @@ static unsigned long s5pv210_clk_regs[] __initdata = { CLK_OUT, }; -static int s5pv210_clk_suspend(void) -{ - samsung_clk_save(reg_base, s5pv210_clk_dump, - ARRAY_SIZE(s5pv210_clk_regs)); - return 0; -} - -static void s5pv210_clk_resume(void) -{ - samsung_clk_restore(reg_base, s5pv210_clk_dump, - ARRAY_SIZE(s5pv210_clk_regs)); -} - -static struct syscore_ops s5pv210_clk_syscore_ops = { - .suspend = s5pv210_clk_suspend, - .resume = s5pv210_clk_resume, -}; - -static void s5pv210_clk_sleep_init(void) -{ - s5pv210_clk_dump = - samsung_clk_alloc_reg_dump(s5pv210_clk_regs, - ARRAY_SIZE(s5pv210_clk_regs)); - if (!s5pv210_clk_dump) { - pr_warn("%s: Failed to allocate sleep save data\n", __func__); - return; - } - - register_syscore_ops(&s5pv210_clk_syscore_ops); -} -#else -static inline void s5pv210_clk_sleep_init(void) { } -#endif - /* Mux parent lists. */ static const char *const fin_pll_p[] __initconst = { "xxti", @@ -822,7 +784,8 @@ static void __init __s5pv210_clk_init(struct device_node *np, samsung_clk_register_alias(ctx, s5pv210_aliases, ARRAY_SIZE(s5pv210_aliases)); - s5pv210_clk_sleep_init(); + samsung_clk_sleep_init(reg_base, s5pv210_clk_regs, + ARRAY_SIZE(s5pv210_clk_regs)); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 8634884aa11c..1f6e47cd327d 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -290,9 +290,12 @@ static int samsung_clk_suspend(void) { struct samsung_clock_reg_cache *reg_cache; - list_for_each_entry(reg_cache, &clock_reg_cache_list, node) + list_for_each_entry(reg_cache, &clock_reg_cache_list, node) { samsung_clk_save(reg_cache->reg_base, reg_cache->rdump, reg_cache->rd_num); + samsung_clk_restore(reg_cache->reg_base, reg_cache->rsuspend, + reg_cache->rsuspend_num); + } return 0; } @@ -310,9 +313,11 @@ static struct syscore_ops samsung_clk_syscore_ops = { .resume = samsung_clk_resume, }; -void samsung_clk_sleep_init(void __iomem *reg_base, +void samsung_clk_extended_sleep_init(void __iomem *reg_base, const unsigned long *rdump, - unsigned long nr_rdump) + unsigned long nr_rdump, + const struct samsung_clk_reg_dump *rsuspend, + unsigned long nr_rsuspend) { struct samsung_clock_reg_cache *reg_cache; @@ -330,13 +335,10 @@ void samsung_clk_sleep_init(void __iomem *reg_base, reg_cache->reg_base = reg_base; reg_cache->rd_num = nr_rdump; + reg_cache->rsuspend = rsuspend; + reg_cache->rsuspend_num = nr_rsuspend; list_add_tail(®_cache->node, &clock_reg_cache_list); } - -#else -void samsung_clk_sleep_init(void __iomem *reg_base, - const unsigned long *rdump, - unsigned long nr_rdump) {} #endif /* @@ -380,8 +382,9 @@ struct samsung_clk_provider * __init samsung_cmu_register_one( samsung_clk_register_fixed_factor(ctx, cmu->fixed_factor_clks, cmu->nr_fixed_factor_clks); if (cmu->clk_regs) - samsung_clk_sleep_init(reg_base, cmu->clk_regs, - cmu->nr_clk_regs); + samsung_clk_extended_sleep_init(reg_base, + cmu->clk_regs, cmu->nr_clk_regs, + cmu->suspend_regs, cmu->nr_suspend_regs); samsung_clk_of_add_provider(np, ctx); diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index 3880d2f9d582..c3f309d7100d 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -279,6 +279,8 @@ struct samsung_clock_reg_cache { void __iomem *reg_base; struct samsung_clk_reg_dump *rdump; unsigned int rd_num; + const struct samsung_clk_reg_dump *rsuspend; + unsigned int rsuspend_num; }; struct samsung_cmu_info { @@ -358,9 +360,21 @@ extern struct samsung_clk_provider __init *samsung_cmu_register_one( extern unsigned long _get_rate(const char *clk_name); -extern void samsung_clk_sleep_init(void __iomem *reg_base, +#ifdef CONFIG_PM_SLEEP +extern void samsung_clk_extended_sleep_init(void __iomem *reg_base, const unsigned long *rdump, - unsigned long nr_rdump); + unsigned long nr_rdump, + const struct samsung_clk_reg_dump *rsuspend, + unsigned long nr_rsuspend); +#else +static inline void samsung_clk_extended_sleep_init(void __iomem *reg_base, + const unsigned long *rdump, + unsigned long nr_rdump, + const struct samsung_clk_reg_dump *rsuspend, + unsigned long nr_rsuspend) {} +#endif +#define samsung_clk_sleep_init(reg_base, rdump, nr_rdump) \ + samsung_clk_extended_sleep_init(reg_base, rdump, nr_rdump, NULL, 0) extern void samsung_clk_save(void __iomem *base, struct samsung_clk_reg_dump *rd, diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index 3a11c382a663..5b238fc314ac 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -28,7 +28,7 @@ static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"}; static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"}; static const char * const emac_ptp_free_mux[] = {"peri_emac_ptp_clk", "boot_clk"}; static const char * const gpio_db_free_mux[] = {"peri_gpio_db_clk", "boot_clk"}; -static const char * const sdmmc_free_mux[] = {"peri_sdmmc_clk", "boot_clk"}; +static const char * const sdmmc_free_mux[] = {"main_sdmmc_clk", "boot_clk"}; static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"}; static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"}; static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",}; @@ -37,6 +37,11 @@ static const char * const s2f_usr0_mux[] = {"f2s_free_clk", "boot_clk"}; static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"}; static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"}; +static const char * const mpu_free_mux[] = {"main_mpu_base_clk", + "peri_mpu_base_clk", + "osc1", "cb_intosc_hs_div2_clk", + "f2s_free_clk"}; + /* clocks in AO (always on) controller */ static const struct stratix10_pll_clock s10_pll_clks[] = { { STRATIX10_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0, @@ -57,7 +62,7 @@ static const struct stratix10_perip_c_clock s10_main_perip_c_clks[] = { }; static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = { - { STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, cntr_mux, ARRAY_SIZE(cntr_mux), + { STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux), 0, 0x48, 0, 0, 0}, { STRATIX10_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux), 0, 0x4C, 0, 0, 0}, @@ -260,46 +265,45 @@ static int s10_clk_register_pll(const struct stratix10_pll_clock *clks, return 0; } -static struct stratix10_clock_data *__socfpga_s10_clk_init(struct device_node *np, +static struct stratix10_clock_data *__socfpga_s10_clk_init(struct platform_device *pdev, int nr_clks) { + struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; struct stratix10_clock_data *clk_data; struct clk **clk_table; + struct resource *res; void __iomem *base; - base = of_iomap(np, 0); - if (!base) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) { pr_err("%s: failed to map clock registers\n", __func__); - goto err; + return ERR_CAST(base); } - clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); + clk_data = devm_kzalloc(dev, sizeof(*clk_data), GFP_KERNEL); if (!clk_data) - goto err; + return ERR_PTR(-ENOMEM); clk_data->base = base; - clk_table = kcalloc(nr_clks, sizeof(*clk_table), GFP_KERNEL); + clk_table = devm_kcalloc(dev, nr_clks, sizeof(*clk_table), GFP_KERNEL); if (!clk_table) - goto err_data; + return ERR_PTR(-ENOMEM); clk_data->clk_data.clks = clk_table; clk_data->clk_data.clk_num = nr_clks; of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data->clk_data); return clk_data; - -err_data: - kfree(clk_data); -err: - return NULL; } -static int s10_clkmgr_init(struct device_node *np) +static int s10_clkmgr_init(struct platform_device *pdev) { struct stratix10_clock_data *clk_data; - clk_data = __socfpga_s10_clk_init(np, STRATIX10_NUM_CLKS); - if (!clk_data) - return -ENOMEM; + clk_data = __socfpga_s10_clk_init(pdev, STRATIX10_NUM_CLKS); + if (IS_ERR(clk_data)) + return PTR_ERR(clk_data); s10_clk_register_pll(s10_pll_clks, ARRAY_SIZE(s10_pll_clks), clk_data); @@ -317,11 +321,7 @@ static int s10_clkmgr_init(struct device_node *np) static int s10_clkmgr_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; - - s10_clkmgr_init(np); - - return 0; + return s10_clkmgr_init(pdev); } static const struct of_device_id stratix10_clkmgr_match_table[] = { @@ -334,6 +334,7 @@ static struct platform_driver stratix10_clkmgr_driver = { .probe = s10_clkmgr_probe, .driver = { .name = "stratix10-clkmgr", + .suppress_bind_attrs = true, .of_match_table = stratix10_clkmgr_match_table, }, }; diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c index f911d9f77763..47810be7f15c 100644 --- a/drivers/clk/spear/spear6xx_clock.c +++ b/drivers/clk/spear/spear6xx_clock.c @@ -147,7 +147,7 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk = clk_register_fixed_factor(NULL, "wdt_clk", "osc_30m_clk", 0, 1, 1); - clk_register_clkdev(clk, NULL, "wdt"); + clk_register_clkdev(clk, NULL, "fc880000.wdt"); /* clock derived from pll1 clk */ clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk", diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index 918ba3164da9..ca8d5350f94e 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -210,7 +210,7 @@ static struct clk *clk_register_flexgen(const char *name, init.name = name; init.ops = &flexgen_ops; - init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE | flexgen_flags; + init.flags = CLK_GET_RATE_NOCACHE | flexgen_flags; init.parent_names = parent_names; init.num_parents = num_parents; diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 14819d919df1..946ceb14dbf7 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -404,7 +404,7 @@ static struct clk * __init st_clk_register_quadfs_pll( init.name = name; init.ops = quadfs->pll_ops; - init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE; + init.flags = CLK_GET_RATE_NOCACHE; init.parent_names = &parent_name; init.num_parents = 1; @@ -843,7 +843,7 @@ static struct clk * __init st_clk_register_quadfs_fsynth( init.name = name; init.ops = &st_quadfs_ops; - init.flags = flags | CLK_GET_RATE_NOCACHE | CLK_IS_BASIC; + init.flags = flags | CLK_GET_RATE_NOCACHE; init.parent_names = &parent_name; init.num_parents = 1; @@ -874,7 +874,7 @@ static void __init st_of_create_quadfs_fsynths( return; clk_data->clk_num = QUADFS_MAX_CHAN; - clk_data->clks = kzalloc(QUADFS_MAX_CHAN * sizeof(struct clk *), + clk_data->clks = kcalloc(QUADFS_MAX_CHAN, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) { @@ -936,7 +936,7 @@ static void __init st_of_quadfs_setup(struct device_node *np, if (!clk_parent_name) return; - pll_name = kasprintf(GFP_KERNEL, "%s.pll", np->name); + pll_name = kasprintf(GFP_KERNEL, "%pOFn.pll", np); if (!pll_name) return; diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 25bda48a5d35..6930348ce843 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -613,7 +613,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name, init.name = clk_name; init.ops = pll_data->ops; - init.flags = pll_flags | CLK_IS_BASIC | CLK_GET_RATE_NOCACHE; + init.flags = pll_flags | CLK_GET_RATE_NOCACHE; init.parent_names = &parent_name; init.num_parents = 1; @@ -738,7 +738,7 @@ static void __init clkgen_c32_pll_setup(struct device_node *np, return; clk_data->clk_num = num_odfs; - clk_data->clks = kzalloc(clk_data->clk_num * sizeof(struct clk *), + clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 79dfd296c3d1..ecd1b6b2bfaf 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -6,6 +6,11 @@ config SUNXI_CCU if SUNXI_CCU +config SUNIV_F1C100S_CCU + bool "Support for the Allwinner newer F1C100s CCU" + default MACH_SUNIV + depends on MACH_SUNIV || COMPILE_TEST + config SUN50I_A64_CCU bool "Support for the Allwinner A64 CCU" default ARM64 && ARCH_SUNXI @@ -16,6 +21,11 @@ config SUN50I_H6_CCU default ARM64 && ARCH_SUNXI depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST +config SUN50I_H6_R_CCU + bool "Support for the Allwinner H6 PRCM CCU" + default ARM64 && ARCH_SUNXI + depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST + config SUN4I_A10_CCU bool "Support for the Allwinner A10/A20 CCU" default MACH_SUN4I @@ -58,6 +68,7 @@ config SUN8I_V3S_CCU config SUN8I_DE2_CCU bool "Support for the Allwinner SoCs DE2 CCU" + default MACH_SUN8I || (ARM64 && ARCH_SUNXI) config SUN8I_R40_CCU bool "Support for the Allwinner R40 CCU" diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 128a40ee5c5e..4c7bee883f2f 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -1,28 +1,30 @@ # SPDX-License-Identifier: GPL-2.0 # Common objects -lib-$(CONFIG_SUNXI_CCU) += ccu_common.o -lib-$(CONFIG_SUNXI_CCU) += ccu_mmc_timing.o -lib-$(CONFIG_SUNXI_CCU) += ccu_reset.o +obj-y += ccu_common.o +obj-y += ccu_mmc_timing.o +obj-y += ccu_reset.o # Base clock types -lib-$(CONFIG_SUNXI_CCU) += ccu_div.o -lib-$(CONFIG_SUNXI_CCU) += ccu_frac.o -lib-$(CONFIG_SUNXI_CCU) += ccu_gate.o -lib-$(CONFIG_SUNXI_CCU) += ccu_mux.o -lib-$(CONFIG_SUNXI_CCU) += ccu_mult.o -lib-$(CONFIG_SUNXI_CCU) += ccu_phase.o -lib-$(CONFIG_SUNXI_CCU) += ccu_sdm.o +obj-y += ccu_div.o +obj-y += ccu_frac.o +obj-y += ccu_gate.o +obj-y += ccu_mux.o +obj-y += ccu_mult.o +obj-y += ccu_phase.o +obj-y += ccu_sdm.o # Multi-factor clocks -lib-$(CONFIG_SUNXI_CCU) += ccu_nk.o -lib-$(CONFIG_SUNXI_CCU) += ccu_nkm.o -lib-$(CONFIG_SUNXI_CCU) += ccu_nkmp.o -lib-$(CONFIG_SUNXI_CCU) += ccu_nm.o -lib-$(CONFIG_SUNXI_CCU) += ccu_mp.o +obj-y += ccu_nk.o +obj-y += ccu_nkm.o +obj-y += ccu_nkmp.o +obj-y += ccu_nm.o +obj-y += ccu_mp.o # SoC support +obj-$(CONFIG_SUNIV_F1C100S_CCU) += ccu-suniv-f1c100s.o obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o obj-$(CONFIG_SUN50I_H6_CCU) += ccu-sun50i-h6.o +obj-$(CONFIG_SUN50I_H6_R_CCU) += ccu-sun50i-h6-r.o obj-$(CONFIG_SUN4I_A10_CCU) += ccu-sun4i-a10.o obj-$(CONFIG_SUN5I_CCU) += ccu-sun5i.o obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o @@ -37,12 +39,3 @@ obj-$(CONFIG_SUN8I_R40_CCU) += ccu-sun8i-r40.o obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80.o obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-de.o obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-usb.o - -# The lib-y file goals is supposed to work only in arch/*/lib or lib/. In our -# case, we want to use that goal, but even though lib.a will be properly -# generated, it will not be linked in, eventually resulting in a linker error -# for missing symbols. -# -# We can work around that by explicitly adding lib.a to the obj-y goal. This is -# an undocumented behaviour, but works well for now. -obj-$(CONFIG_SUNXI_CCU) += lib.a diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c index ffa5dac221e4..129ebd2588fd 100644 --- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c +++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c @@ -1434,8 +1434,16 @@ static void __init sun4i_ccu_init(struct device_node *node, return; } - /* Force the PLL-Audio-1x divider to 1 */ val = readl(reg + SUN4I_PLL_AUDIO_REG); + + /* + * Force VCO and PLL bias current to lowest setting. Higher + * settings interfere with sigma-delta modulation and result + * in audible noise and distortions when using SPDIF or I2S. + */ + val &= ~GENMASK(25, 16); + + /* Force the PLL-Audio-1x divider to 1 */ val &= ~GENMASK(29, 26); writel(val | (1 << 26), reg + SUN4I_PLL_AUDIO_REG); diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index ee9c12cf3f08..932836d26e2b 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -51,30 +51,43 @@ static struct ccu_nkmp pll_cpux_clk = { * the base (2x, 4x and 8x), and one variable divider (the one true * pll audio). * - * We don't have any need for the variable divider for now, so we just - * hardcode it to match with the clock names + * With sigma-delta modulation for fractional-N on the audio PLL, + * we have to use specific dividers. This means the variable divider + * can no longer be used, as the audio codec requests the exact clock + * rates we support through this mechanism. So we now hard code the + * variable divider to 1. This means the clock rates will no longer + * match the clock names. */ #define SUN50I_A64_PLL_AUDIO_REG 0x008 -static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", - "osc24M", 0x008, - 8, 7, /* N */ - 0, 5, /* M */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static struct ccu_sdm_setting pll_audio_sdm_table[] = { + { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, + { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, +}; -static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", - "osc24M", 0x010, - 8, 7, /* N */ - 0, 4, /* M */ - BIT(24), /* frac enable */ - BIT(25), /* frac select */ - 270000000, /* frac rate 0 */ - 297000000, /* frac rate 1 */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", + "osc24M", 0x008, + 8, 7, /* N */ + 0, 5, /* M */ + pll_audio_sdm_table, BIT(24), + 0x284, BIT(31), + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0", + "osc24M", 0x010, + 192000000, /* Minimum rate */ + 1008000000, /* Maximum rate */ + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", "osc24M", 0x018, @@ -125,17 +138,19 @@ static struct ccu_nk pll_periph1_clk = { }, }; -static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", - "osc24M", 0x030, - 8, 7, /* N */ - 0, 4, /* M */ - BIT(24), /* frac enable */ - BIT(25), /* frac select */ - 270000000, /* frac rate 0 */ - 297000000, /* frac rate 1 */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1", + "osc24M", 0x030, + 192000000, /* Minimum rate */ + 1008000000, /* Maximum rate */ + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", "osc24M", 0x038, @@ -158,7 +173,12 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", #define SUN50I_A64_PLL_MIPI_REG 0x040 static struct ccu_nkm pll_mipi_clk = { - .enable = BIT(31), + /* + * The bit 23 and 22 are called "LDO{1,2}_EN" on the SoC's + * user manual, and by experiments the PLL doesn't work without + * these bits toggled. + */ + .enable = BIT(31) | BIT(23) | BIT(22), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 4), .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), @@ -550,7 +570,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0x134, 0, 5, 8, 3, BIT(15), 0); static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", - 0x13c, 16, 3, BIT(31), 0); + 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", 0x140, BIT(31), CLK_SET_RATE_PARENT); @@ -577,7 +597,7 @@ static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" }; static const u8 dsi_dphy_table[] = { 0, 2, }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents, dsi_dphy_table, - 0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT); + 0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); @@ -585,9 +605,9 @@ static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", /* Fixed Factor clocks */ static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); -/* We hardcode the divider to 4 for now */ +/* We hardcode the divider to 1 for now */ static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", - "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", @@ -907,10 +927,10 @@ static int sun50i_a64_ccu_probe(struct platform_device *pdev) if (IS_ERR(reg)) return PTR_ERR(reg); - /* Force the PLL-Audio-1x divider to 4 */ + /* Force the PLL-Audio-1x divider to 1 */ val = readl(reg + SUN50I_A64_PLL_AUDIO_REG); val &= ~GENMASK(19, 16); - writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG); + writel(val | (0 << 16), reg + SUN50I_A64_PLL_AUDIO_REG); writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG); diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h index 061b6fbb4f95..cd415b968e8c 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h @@ -27,7 +27,9 @@ #define CLK_PLL_AUDIO_2X 4 #define CLK_PLL_AUDIO_4X 5 #define CLK_PLL_AUDIO_8X 6 -#define CLK_PLL_VIDEO0 7 + +/* PLL_VIDEO0 exported for HDMI PHY */ + #define CLK_PLL_VIDEO0_2X 8 #define CLK_PLL_VE 9 #define CLK_PLL_DDR0 10 diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c new file mode 100644 index 000000000000..27554eaf6929 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c @@ -0,0 +1,207 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz> + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_nm.h" + +#include "ccu-sun50i-h6-r.h" + +/* + * Information about AR100 and AHB/APB clocks in R_CCU are gathered from + * clock definitions in the BSP source code. + */ + +static const char * const ar100_r_apb2_parents[] = { "osc24M", "osc32k", + "pll-periph0", "iosc" }; +static const struct ccu_mux_var_prediv ar100_r_apb2_predivs[] = { + { .index = 2, .shift = 0, .width = 5 }, +}; + +static struct ccu_div ar100_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 24, + .width = 2, + + .var_predivs = ar100_r_apb2_predivs, + .n_var_predivs = ARRAY_SIZE(ar100_r_apb2_predivs), + }, + + .common = { + .reg = 0x000, + .features = CCU_FEATURE_VARIABLE_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ar100", + ar100_r_apb2_parents, + &ccu_div_ops, + 0), + }, +}; + +static CLK_FIXED_FACTOR(r_ahb_clk, "r-ahb", "ar100", 1, 1, 0); + +static struct ccu_div r_apb1_clk = { + .div = _SUNXI_CCU_DIV(0, 2), + + .common = { + .reg = 0x00c, + .hw.init = CLK_HW_INIT("r-apb1", + "r-ahb", + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div r_apb2_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 24, + .width = 2, + + .var_predivs = ar100_r_apb2_predivs, + .n_var_predivs = ARRAY_SIZE(ar100_r_apb2_predivs), + }, + + .common = { + .reg = 0x010, + .features = CCU_FEATURE_VARIABLE_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("r-apb2", + ar100_r_apb2_parents, + &ccu_div_ops, + 0), + }, +}; + +/* + * Information about the gate/resets are gathered from the clock header file + * in the BSP source code, although most of them are unused. The existence + * of the hardware block is verified with "3.1 Memory Mapping" chapter in + * "Allwinner H6 V200 User Manual V1.1"; and the parent APB buses are verified + * with "3.3.2.1 System Bus Tree" chapter inthe same document. + */ +static SUNXI_CCU_GATE(r_apb1_timer_clk, "r-apb1-timer", "r-apb1", + 0x11c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb1_twd_clk, "r-apb1-twd", "r-apb1", + 0x12c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb1_pwm_clk, "r-apb1-pwm", "r-apb1", + 0x13c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb2_uart_clk, "r-apb2-uart", "r-apb2", + 0x18c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb2_i2c_clk, "r-apb2-i2c", "r-apb2", + 0x19c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb1_ir_clk, "r-apb1-ir", "r-apb1", + 0x1cc, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb1_w1_clk, "r-apb1-w1", "r-apb1", + 0x1cc, BIT(0), 0); + +/* Information of IR(RX) mod clock is gathered from BSP source code */ +static const char * const r_mod0_default_parents[] = { "osc32k", "osc24M" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir", + r_mod0_default_parents, 0x1c0, + 0, 5, /* M */ + 8, 2, /* P */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +/* + * BSP didn't use the 1-wire function at all now, and the information about + * this mod clock is guessed from the IR mod clock above. The existence of + * this mod clock is proven by BSP clock header, and the dividers are verified + * by contents in the 1-wire related chapter of the User Manual. + */ + +static SUNXI_CCU_MP_WITH_MUX_GATE(w1_clk, "w1", + r_mod0_default_parents, 0x1e0, + 0, 5, /* M */ + 8, 2, /* P */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +static struct ccu_common *sun50i_h6_r_ccu_clks[] = { + &ar100_clk.common, + &r_apb1_clk.common, + &r_apb2_clk.common, + &r_apb1_timer_clk.common, + &r_apb1_twd_clk.common, + &r_apb1_pwm_clk.common, + &r_apb2_uart_clk.common, + &r_apb2_i2c_clk.common, + &r_apb1_ir_clk.common, + &r_apb1_w1_clk.common, + &ir_clk.common, + &w1_clk.common, +}; + +static struct clk_hw_onecell_data sun50i_h6_r_hw_clks = { + .hws = { + [CLK_AR100] = &ar100_clk.common.hw, + [CLK_R_AHB] = &r_ahb_clk.hw, + [CLK_R_APB1] = &r_apb1_clk.common.hw, + [CLK_R_APB2] = &r_apb2_clk.common.hw, + [CLK_R_APB1_TIMER] = &r_apb1_timer_clk.common.hw, + [CLK_R_APB1_TWD] = &r_apb1_twd_clk.common.hw, + [CLK_R_APB1_PWM] = &r_apb1_pwm_clk.common.hw, + [CLK_R_APB2_UART] = &r_apb2_uart_clk.common.hw, + [CLK_R_APB2_I2C] = &r_apb2_i2c_clk.common.hw, + [CLK_R_APB1_IR] = &r_apb1_ir_clk.common.hw, + [CLK_R_APB1_W1] = &r_apb1_w1_clk.common.hw, + [CLK_IR] = &ir_clk.common.hw, + [CLK_W1] = &w1_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun50i_h6_r_ccu_resets[] = { + [RST_R_APB1_TIMER] = { 0x11c, BIT(16) }, + [RST_R_APB1_TWD] = { 0x12c, BIT(16) }, + [RST_R_APB1_PWM] = { 0x13c, BIT(16) }, + [RST_R_APB2_UART] = { 0x18c, BIT(16) }, + [RST_R_APB2_I2C] = { 0x19c, BIT(16) }, + [RST_R_APB1_IR] = { 0x1cc, BIT(16) }, + [RST_R_APB1_W1] = { 0x1ec, BIT(16) }, +}; + +static const struct sunxi_ccu_desc sun50i_h6_r_ccu_desc = { + .ccu_clks = sun50i_h6_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun50i_h6_r_ccu_clks), + + .hw_clks = &sun50i_h6_r_hw_clks, + + .resets = sun50i_h6_r_ccu_resets, + .num_resets = ARRAY_SIZE(sun50i_h6_r_ccu_resets), +}; + +static void __init sunxi_r_ccu_init(struct device_node *node, + const struct sunxi_ccu_desc *desc) +{ + void __iomem *reg; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%pOF: Could not map the clock registers\n", node); + return; + } + + sunxi_ccu_probe(node, reg, desc); +} + +static void __init sun50i_h6_r_ccu_setup(struct device_node *node) +{ + sunxi_r_ccu_init(node, &sun50i_h6_r_ccu_desc); +} +CLK_OF_DECLARE(sun50i_h6_r_ccu, "allwinner,sun50i-h6-r-ccu", + sun50i_h6_r_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.h b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.h new file mode 100644 index 000000000000..782117dc0b28 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Icenowy Zheng <icenowy@aosc.xyz> + */ + +#ifndef _CCU_SUN50I_H6_R_H +#define _CCU_SUN50I_H6_R_H + +#include <dt-bindings/clock/sun50i-h6-r-ccu.h> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h> + +/* AHB/APB bus clocks are not exported except APB1 for R_PIO */ +#define CLK_R_AHB 1 + +#define CLK_R_APB2 3 + +#define CLK_NUMBER (CLK_W1 + 1) + +#endif /* _CCU_SUN50I_H6_R_H */ diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c index bdbfe78fe133..139e8389615c 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c @@ -120,6 +120,8 @@ static struct ccu_nm pll_video0_clk = { .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ .fixed_post_div = 4, + .min_rate = 288000000, + .max_rate = 2400000000UL, .common = { .reg = 0x040, .features = CCU_FEATURE_FIXED_POSTDIV, @@ -136,6 +138,8 @@ static struct ccu_nm pll_video1_clk = { .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ .fixed_post_div = 4, + .min_rate = 288000000, + .max_rate = 2400000000UL, .common = { .reg = 0x048, .features = CCU_FEATURE_FIXED_POSTDIV, @@ -224,7 +228,7 @@ static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", psi_ahb1_ahb2_parents, 0x510, 0, 5, /* M */ - 16, 2, /* P */ + 8, 2, /* P */ 24, 2, /* mux */ 0); @@ -233,19 +237,19 @@ static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", "pll-periph0" }; static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, 0, 5, /* M */ - 16, 2, /* P */ + 8, 2, /* P */ 24, 2, /* mux */ 0); static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, 0, 5, /* M */ - 16, 2, /* P */ + 8, 2, /* P */ 24, 2, /* mux */ 0); static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, 0, 5, /* M */ - 16, 2, /* P */ + 8, 2, /* P */ 24, 2, /* mux */ 0); @@ -352,7 +356,7 @@ static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", 0x79c, BIT(0), 0); -static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x79c, BIT(0), 0); +static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); @@ -408,26 +412,29 @@ static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", "pll-periph1-2x" }; -static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_parents, 0x830, - 0, 4, /* M */ - 8, 2, /* N */ - 24, 3, /* mux */ - BIT(31),/* gate */ - 0); - -static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_parents, 0x834, - 0, 4, /* M */ - 8, 2, /* N */ - 24, 3, /* mux */ - BIT(31),/* gate */ - 0); - -static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_parents, 0x838, - 0, 4, /* M */ - 8, 2, /* N */ - 24, 3, /* mux */ - BIT(31),/* gate */ - 0); +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c index 13eb5b23c5e7..c7bf814dfd2b 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c @@ -51,18 +51,29 @@ static struct ccu_nkmp pll_cpux_clk = { * the base (2x, 4x and 8x), and one variable divider (the one true * pll audio). * - * We don't have any need for the variable divider for now, so we just - * hardcode it to match with the clock names + * With sigma-delta modulation for fractional-N on the audio PLL, + * we have to use specific dividers. This means the variable divider + * can no longer be used, as the audio codec requests the exact clock + * rates we support through this mechanism. So we now hard code the + * variable divider to 1. This means the clock rates will no longer + * match the clock names. */ #define SUN8I_A33_PLL_AUDIO_REG 0x008 -static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", - "osc24M", 0x008, - 8, 7, /* N */ - 0, 5, /* M */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static struct ccu_sdm_setting pll_audio_sdm_table[] = { + { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, + { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, +}; + +static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", + "osc24M", 0x008, + 8, 7, /* N */ + 0, 5, /* M */ + pll_audio_sdm_table, BIT(24), + 0x284, BIT(31), + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", "osc24M", 0x010, @@ -366,10 +377,10 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", "pll-audio-2x", "pll-audio" }; static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, - 0x0b0, 16, 2, BIT(31), 0); + 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, - 0x0b4, 16, 2, BIT(31), 0); + 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); /* TODO: the parent for most of the USB clocks is not known */ static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", @@ -446,7 +457,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", 0x140, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x", - 0x140, BIT(30), 0); + 0x140, BIT(30), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0); @@ -576,9 +587,9 @@ static struct ccu_common *sun8i_a33_ccu_clks[] = { &ats_clk.common, }; -/* We hardcode the divider to 4 for now */ +/* We hardcode the divider to 1 for now */ static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", - "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", @@ -781,10 +792,10 @@ static void __init sun8i_a33_ccu_setup(struct device_node *node) return; } - /* Force the PLL-Audio-1x divider to 4 */ + /* Force the PLL-Audio-1x divider to 1 */ val = readl(reg + SUN8I_A33_PLL_AUDIO_REG); val &= ~GENMASK(19, 16); - writel(val | (3 << 16), reg + SUN8I_A33_PLL_AUDIO_REG); + writel(val | (0 << 16), reg + SUN8I_A33_PLL_AUDIO_REG); /* Force PLL-MIPI to MIPI mode */ val = readl(reg + SUN8I_A33_PLL_MIPI_REG); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c index 7d08015b980d..2d6555d73170 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c @@ -108,6 +108,7 @@ static struct ccu_nkmp pll_video0_clk = { .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(0, 2), /* output divider */ + .max_rate = 3000000000UL, .common = { .reg = 0x010, .lock_reg = CCU_SUN8I_A83T_LOCK_REG, @@ -220,6 +221,7 @@ static struct ccu_nkmp pll_video1_clk = { .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(0, 2), /* external divider p */ + .max_rate = 3000000000UL, .common = { .reg = 0x04c, .lock_reg = CCU_SUN8I_A83T_LOCK_REG, diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c index 468d1abaf0ee..1c9ae0a319c1 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c @@ -31,6 +31,8 @@ static SUNXI_CCU_GATE(bus_mixer1_clk, "bus-mixer1", "bus-de", 0x04, BIT(1), 0); static SUNXI_CCU_GATE(bus_wb_clk, "bus-wb", "bus-de", 0x04, BIT(2), 0); +static SUNXI_CCU_GATE(bus_rot_clk, "bus-rot", "bus-de", + 0x04, BIT(3), 0); static SUNXI_CCU_GATE(mixer0_clk, "mixer0", "mixer0-div", 0x00, BIT(0), CLK_SET_RATE_PARENT); @@ -38,6 +40,8 @@ static SUNXI_CCU_GATE(mixer1_clk, "mixer1", "mixer1-div", 0x00, BIT(1), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(wb_clk, "wb", "wb-div", 0x00, BIT(2), CLK_SET_RATE_PARENT); +static SUNXI_CCU_GATE(rot_clk, "rot", "rot-div", + 0x00, BIT(3), CLK_SET_RATE_PARENT); static SUNXI_CCU_M(mixer0_div_clk, "mixer0-div", "de", 0x0c, 0, 4, CLK_SET_RATE_PARENT); @@ -45,6 +49,8 @@ static SUNXI_CCU_M(mixer1_div_clk, "mixer1-div", "de", 0x0c, 4, 4, CLK_SET_RATE_PARENT); static SUNXI_CCU_M(wb_div_clk, "wb-div", "de", 0x0c, 8, 4, CLK_SET_RATE_PARENT); +static SUNXI_CCU_M(rot_div_clk, "rot-div", "de", 0x0c, 0x0c, 4, + CLK_SET_RATE_PARENT); static SUNXI_CCU_M(mixer0_div_a83_clk, "mixer0-div", "pll-de", 0x0c, 0, 4, CLK_SET_RATE_PARENT); @@ -53,6 +59,24 @@ static SUNXI_CCU_M(mixer1_div_a83_clk, "mixer1-div", "pll-de", 0x0c, 4, 4, static SUNXI_CCU_M(wb_div_a83_clk, "wb-div", "pll-de", 0x0c, 8, 4, CLK_SET_RATE_PARENT); +static struct ccu_common *sun50i_h6_de3_clks[] = { + &mixer0_clk.common, + &mixer1_clk.common, + &wb_clk.common, + + &bus_mixer0_clk.common, + &bus_mixer1_clk.common, + &bus_wb_clk.common, + + &mixer0_div_clk.common, + &mixer1_div_clk.common, + &wb_div_clk.common, + + &bus_rot_clk.common, + &rot_clk.common, + &rot_div_clk.common, +}; + static struct ccu_common *sun8i_a83t_de2_clks[] = { &mixer0_clk.common, &mixer1_clk.common, @@ -106,7 +130,7 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = { [CLK_MIXER1_DIV] = &mixer1_div_a83_clk.common.hw, [CLK_WB_DIV] = &wb_div_a83_clk.common.hw, }, - .num = CLK_NUMBER, + .num = CLK_NUMBER_WITHOUT_ROT, }; static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = { @@ -123,7 +147,7 @@ static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = { [CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw, [CLK_WB_DIV] = &wb_div_clk.common.hw, }, - .num = CLK_NUMBER, + .num = CLK_NUMBER_WITHOUT_ROT, }; static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = { @@ -137,7 +161,27 @@ static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = { [CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw, [CLK_WB_DIV] = &wb_div_clk.common.hw, }, - .num = CLK_NUMBER, + .num = CLK_NUMBER_WITHOUT_ROT, +}; + +static struct clk_hw_onecell_data sun50i_h6_de3_hw_clks = { + .hws = { + [CLK_MIXER0] = &mixer0_clk.common.hw, + [CLK_MIXER1] = &mixer1_clk.common.hw, + [CLK_WB] = &wb_clk.common.hw, + [CLK_ROT] = &rot_clk.common.hw, + + [CLK_BUS_MIXER0] = &bus_mixer0_clk.common.hw, + [CLK_BUS_MIXER1] = &bus_mixer1_clk.common.hw, + [CLK_BUS_WB] = &bus_wb_clk.common.hw, + [CLK_BUS_ROT] = &bus_rot_clk.common.hw, + + [CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw, + [CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw, + [CLK_WB_DIV] = &wb_div_clk.common.hw, + [CLK_ROT_DIV] = &rot_div_clk.common.hw, + }, + .num = CLK_NUMBER_WITH_ROT, }; static struct ccu_reset_map sun8i_a83t_de2_resets[] = { @@ -156,6 +200,13 @@ static struct ccu_reset_map sun50i_a64_de2_resets[] = { [RST_WB] = { 0x08, BIT(2) }, }; +static struct ccu_reset_map sun50i_h6_de3_resets[] = { + [RST_MIXER0] = { 0x08, BIT(0) }, + [RST_MIXER1] = { 0x08, BIT(1) }, + [RST_WB] = { 0x08, BIT(2) }, + [RST_ROT] = { 0x08, BIT(3) }, +}; + static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = { .ccu_clks = sun8i_a83t_de2_clks, .num_ccu_clks = ARRAY_SIZE(sun8i_a83t_de2_clks), @@ -186,6 +237,16 @@ static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = { .num_resets = ARRAY_SIZE(sun50i_a64_de2_resets), }; +static const struct sunxi_ccu_desc sun50i_h6_de3_clk_desc = { + .ccu_clks = sun50i_h6_de3_clks, + .num_ccu_clks = ARRAY_SIZE(sun50i_h6_de3_clks), + + .hw_clks = &sun50i_h6_de3_hw_clks, + + .resets = sun50i_h6_de3_resets, + .num_resets = ARRAY_SIZE(sun50i_h6_de3_resets), +}; + static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = { .ccu_clks = sun8i_v3s_de2_clks, .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_de2_clks), @@ -289,16 +350,17 @@ static const struct of_device_id sunxi_de2_clk_ids[] = { .data = &sun8i_v3s_de2_clk_desc, }, { + .compatible = "allwinner,sun50i-a64-de2-clk", + .data = &sun50i_a64_de2_clk_desc, + }, + { .compatible = "allwinner,sun50i-h5-de2-clk", .data = &sun50i_a64_de2_clk_desc, }, - /* - * The Allwinner A64 SoC needs some bit to be poke in syscon to make - * DE2 really working. - * So there's currently no A64 compatible here. - * H5 shares the same reset line with A64, so here H5 is using the - * clock description of A64. - */ + { + .compatible = "allwinner,sun50i-h6-de3-clk", + .data = &sun50i_h6_de3_clk_desc, + }, { } }; diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.h b/drivers/clk/sunxi-ng/ccu-sun8i-de2.h index 530c006e0ae9..fc9c6b4c89a8 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.h +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.h @@ -22,7 +22,9 @@ #define CLK_MIXER0_DIV 3 #define CLK_MIXER1_DIV 4 #define CLK_WB_DIV 5 +#define CLK_ROT_DIV 11 -#define CLK_NUMBER (CLK_WB + 1) +#define CLK_NUMBER_WITH_ROT (CLK_ROT_DIV + 1) +#define CLK_NUMBER_WITHOUT_ROT (CLK_WB + 1) #endif /* _CCU_SUN8I_DE2_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index 77ed0b0ba681..e71e2451c2e3 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -69,18 +69,19 @@ static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", BIT(28), /* lock */ CLK_SET_RATE_UNGATE); -static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN(pll_video_clk, "pll-video", - "osc24M", 0x0010, - 192000000, /* Minimum rate */ - 8, 7, /* N */ - 0, 4, /* M */ - BIT(24), /* frac enable */ - BIT(25), /* frac select */ - 270000000, /* frac rate 0 */ - 297000000, /* frac rate 1 */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video_clk, "pll-video", + "osc24M", 0x0010, + 192000000, /* Minimum rate */ + 912000000, /* Maximum rate */ + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", "osc24M", 0x0018, @@ -475,12 +476,12 @@ static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents, 0x134, 16, 4, 24, 3, BIT(31), 0); -static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph0" }; +static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0x134, 0, 5, 8, 3, BIT(15), 0); static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", - 0x13c, 16, 3, BIT(31), 0); + 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", 0x140, BIT(31), CLK_SET_RATE_PARENT); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c index 933f2e68f42a..a22d11aa38ba 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c @@ -12,7 +12,8 @@ */ #include <linux/clk-provider.h> -#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> #include "ccu_common.h" #include "ccu_reset.h" @@ -64,18 +65,19 @@ static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", BIT(28), /* lock */ CLK_SET_RATE_UNGATE); -/* TODO: The result of N/M is required to be in [8, 25] range. */ -static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", - "osc24M", 0x0010, - 8, 7, /* N */ - 0, 4, /* M */ - BIT(24), /* frac enable */ - BIT(25), /* frac select */ - 270000000, /* frac rate 0 */ - 297000000, /* frac rate 1 */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0", + "osc24M", 0x0010, + 192000000, /* Minimum rate */ + 1008000000, /* Maximum rate */ + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); /* TODO: The result of N/M is required to be in [8, 25] range. */ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", @@ -150,18 +152,19 @@ static struct ccu_nk pll_periph1_clk = { }, }; -/* TODO: The result of N/M is required to be in [8, 25] range. */ -static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", - "osc24M", 0x030, - 8, 7, /* N */ - 0, 4, /* M */ - BIT(24), /* frac enable */ - BIT(25), /* frac select */ - 270000000, /* frac rate 0 */ - 297000000, /* frac rate 1 */ - BIT(31), /* gate */ - BIT(28), /* lock */ - CLK_SET_RATE_UNGATE); +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1", + "osc24M", 0x030, + 192000000, /* Minimum rate */ + 1008000000, /* Maximum rate */ + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); static struct ccu_nkm pll_sata_clk = { .enable = BIT(31), @@ -653,7 +656,8 @@ static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram", static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, - 0x104, 0, 4, 24, 3, BIT(31), 0); + 0x104, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents, 0x108, 0, 4, 24, 3, BIT(31), 0); @@ -665,9 +669,11 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents, - 0x118, 0, 4, 24, 3, BIT(31), 0); + 0x118, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents, - 0x11c, 0, 4, 24, 3, BIT(31), 0); + 0x11c, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" }; @@ -697,7 +703,8 @@ static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" }; static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, - 0x150, 0, 4, 24, 2, BIT(31), 0); + 0x150, 0, 4, 24, 2, BIT(31), + CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x154, BIT(31), 0); @@ -1250,17 +1257,48 @@ static struct ccu_mux_nb sun8i_r40_cpu_nb = { .bypass_index = 1, /* index of 24 MHz oscillator */ }; -static void __init sun8i_r40_ccu_setup(struct device_node *node) +/* + * Add a regmap for the GMAC driver (dwmac-sun8i) to access the + * GMAC configuration register. + * Only this register is allowed to be written, in order to + * prevent overriding critical clock configuration. + */ + +#define SUN8I_R40_GMAC_CFG_REG 0x164 +static bool sun8i_r40_ccu_regmap_accessible_reg(struct device *dev, + unsigned int reg) +{ + if (reg == SUN8I_R40_GMAC_CFG_REG) + return true; + return false; +} + +static struct regmap_config sun8i_r40_ccu_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .max_register = 0x320, /* PLL_LOCK_CTRL_REG */ + + /* other devices have no business accessing other registers */ + .readable_reg = sun8i_r40_ccu_regmap_accessible_reg, + .writeable_reg = sun8i_r40_ccu_regmap_accessible_reg, +}; + +#define SUN8I_R40_SYS_32K_CLK_REG 0x310 +#define SUN8I_R40_SYS_32K_CLK_KEY (0x16AA << 16) + +static int sun8i_r40_ccu_probe(struct platform_device *pdev) { + struct resource *res; + struct regmap *regmap; void __iomem *reg; u32 val; + int ret; - reg = of_io_request_and_map(node, 0, of_node_full_name(node)); - if (IS_ERR(reg)) { - pr_err("%s: Could not map the clock registers\n", - of_node_full_name(node)); - return; - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(reg); /* Force the PLL-Audio-1x divider to 4 */ val = readl(reg + SUN8I_R40_PLL_AUDIO_REG); @@ -1277,7 +1315,22 @@ static void __init sun8i_r40_ccu_setup(struct device_node *node) val &= ~GENMASK(25, 20); writel(val, reg + SUN8I_R40_USB_CLK_REG); - sunxi_ccu_probe(node, reg, &sun8i_r40_ccu_desc); + /* + * Force SYS 32k (otherwise known as LOSC throughout the CCU) + * clock parent to LOSC output from RTC module instead of the + * CCU's internal RC oscillator divided output. + */ + writel(SUN8I_R40_SYS_32K_CLK_KEY | BIT(8), + reg + SUN8I_R40_SYS_32K_CLK_REG); + + regmap = devm_regmap_init_mmio(&pdev->dev, reg, + &sun8i_r40_ccu_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun8i_r40_ccu_desc); + if (ret) + return ret; /* Gate then ungate PLL CPU after any rate changes */ ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb); @@ -1285,6 +1338,20 @@ static void __init sun8i_r40_ccu_setup(struct device_node *node) /* Reparent CPU during PLL CPU rate changes */ ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, &sun8i_r40_cpu_nb); + + return 0; } -CLK_OF_DECLARE(sun8i_r40_ccu, "allwinner,sun8i-r40-ccu", - sun8i_r40_ccu_setup); + +static const struct of_device_id sun8i_r40_ccu_ids[] = { + { .compatible = "allwinner,sun8i-r40-ccu" }, + { } +}; + +static struct platform_driver sun8i_r40_ccu_driver = { + .probe = sun8i_r40_ccu_probe, + .driver = { + .name = "sun8i-r40-ccu", + .of_match_table = sun8i_r40_ccu_ids, + }, +}; +builtin_platform_driver(sun8i_r40_ccu_driver); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.h b/drivers/clk/sunxi-ng/ccu-sun8i-r40.h index 0db8e1e97af8..db2a1243f9ff 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.h +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.h @@ -25,7 +25,9 @@ #define CLK_PLL_AUDIO_2X 4 #define CLK_PLL_AUDIO_4X 5 #define CLK_PLL_AUDIO_8X 6 -#define CLK_PLL_VIDEO0 7 + +/* PLL_VIDEO0 is exported */ + #define CLK_PLL_VIDEO0_2X 8 #define CLK_PLL_VE 9 #define CLK_PLL_DDR0 10 @@ -34,7 +36,9 @@ #define CLK_PLL_PERIPH0_2X 13 #define CLK_PLL_PERIPH1 14 #define CLK_PLL_PERIPH1_2X 15 -#define CLK_PLL_VIDEO1 16 + +/* PLL_VIDEO1 is exported */ + #define CLK_PLL_VIDEO1_2X 17 #define CLK_PLL_SATA 18 #define CLK_PLL_SATA_OUT 19 diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c new file mode 100644 index 000000000000..a09dfbe36402 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c @@ -0,0 +1,541 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.io> + * + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_mult.h" +#include "ccu_nk.h" +#include "ccu_nkm.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-suniv-f1c100s.h" + +static struct ccu_nkmp pll_cpu_clk = { + .enable = BIT(31), + .lock = BIT(28), + + .n = _SUNXI_CCU_MULT(8, 5), + .k = _SUNXI_CCU_MULT(4, 2), + .m = _SUNXI_CCU_DIV(0, 2), + /* MAX is guessed by the BSP table */ + .p = _SUNXI_CCU_DIV_MAX(16, 2, 4), + + .common = { + .reg = 0x000, + .hw.init = CLK_HW_INIT("pll-cpu", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +/* + * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from + * the base (2x, 4x and 8x), and one variable divider (the one true + * pll audio). + * + * We don't have any need for the variable divider for now, so we just + * hardcode it to match with the clock names + */ +#define SUNIV_PLL_AUDIO_REG 0x008 + +static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", + "osc24M", 0x008, + 8, 7, /* N */ + 0, 5, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", + "osc24M", 0x010, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", + "osc24M", 0x018, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr", + "osc24M", 0x020, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_IS_CRITICAL); + +static struct ccu_nk pll_periph_clk = { + .enable = BIT(31), + .lock = BIT(28), + .k = _SUNXI_CCU_MULT(4, 2), + .n = _SUNXI_CCU_MULT(8, 5), + .common = { + .reg = 0x028, + .hw.init = CLK_HW_INIT("pll-periph", "osc24M", + &ccu_nk_ops, 0), + }, +}; + +static const char * const cpu_parents[] = { "osc32k", "osc24M", + "pll-cpu", "pll-cpu" }; +static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, + 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); + +static const char * const ahb_parents[] = { "osc32k", "osc24M", + "cpu", "pll-periph" }; +static const struct ccu_mux_var_prediv ahb_predivs[] = { + { .index = 3, .shift = 6, .width = 2 }, +}; +static struct ccu_div ahb_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 12, + .width = 2, + + .var_predivs = ahb_predivs, + .n_var_predivs = ARRAY_SIZE(ahb_predivs), + }, + + .common = { + .reg = 0x054, + .features = CCU_FEATURE_VARIABLE_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ahb", + ahb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct clk_div_table apb_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; +static SUNXI_CCU_DIV_TABLE(apb_clk, "apb", "ahb", + 0x054, 8, 2, apb_div_table, 0); + +static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb", + 0x060, BIT(8), 0); +static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb", + 0x060, BIT(9), 0); +static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb", + 0x060, BIT(14), 0); +static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb", + 0x060, BIT(20), 0); +static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb", + 0x060, BIT(21), 0); +static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb", + 0x060, BIT(24), 0); + +static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb", + 0x064, BIT(0), 0); +static SUNXI_CCU_GATE(bus_lcd_clk, "bus-lcd", "ahb", + 0x064, BIT(4), 0); +static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb", + 0x064, BIT(5), 0); +static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb", + 0x064, BIT(8), 0); +static SUNXI_CCU_GATE(bus_tvd_clk, "bus-tvd", "ahb", + 0x064, BIT(9), 0); +static SUNXI_CCU_GATE(bus_tve_clk, "bus-tve", "ahb", + 0x064, BIT(10), 0); +static SUNXI_CCU_GATE(bus_de_be_clk, "bus-de-be", "ahb", + 0x064, BIT(12), 0); +static SUNXI_CCU_GATE(bus_de_fe_clk, "bus-de-fe", "ahb", + 0x064, BIT(14), 0); + +static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb", + 0x068, BIT(0), 0); +static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb", + 0x068, BIT(1), 0); +static SUNXI_CCU_GATE(bus_ir_clk, "bus-ir", "apb", + 0x068, BIT(2), 0); +static SUNXI_CCU_GATE(bus_rsb_clk, "bus-rsb", "apb", + 0x068, BIT(3), 0); +static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb", + 0x068, BIT(12), 0); +static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb", + 0x068, BIT(16), 0); +static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb", + 0x068, BIT(17), 0); +static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb", + 0x068, BIT(18), 0); +static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb", + 0x068, BIT(19), 0); +static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb", + 0x068, BIT(20), 0); +static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb", + 0x068, BIT(21), 0); +static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb", + 0x068, BIT(22), 0); + +static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", + 0x088, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", + 0x088, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", + 0x08c, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", + 0x08c, 8, 3, 0); + +static const char * const i2s_spdif_parents[] = { "pll-audio-8x", + "pll-audio-4x", + "pll-audio-2x", + "pll-audio" }; + +static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_spdif_parents, + 0x0b0, 16, 2, BIT(31), 0); + +static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_spdif_parents, + 0x0b4, 16, 2, BIT(31), 0); + +/* The BSP header file has a CIR_CFG, but no mod clock uses this definition */ + +static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", + 0x0cc, BIT(8), 0); + +static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr", + 0x100, BIT(0), 0); +static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr", + 0x100, BIT(1), 0); +static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", + "pll-ddr", 0x100, BIT(2), 0); +static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "pll-ddr", + 0x100, BIT(3), 0); +static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr", + 0x100, BIT(24), 0); +static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr", + 0x100, BIT(26), 0); + +static const char * const de_parents[] = { "pll-video", "pll-periph" }; +static const u8 de_table[] = { 0, 2, }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be", + de_parents, de_table, + 0x104, 0, 4, 24, 3, BIT(31), 0); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe", + de_parents, de_table, + 0x10c, 0, 4, 24, 3, BIT(31), 0); + +static const char * const tcon_parents[] = { "pll-video", "pll-video-2x" }; +static const u8 tcon_table[] = { 0, 2, }; +static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon_clk, "tcon", + tcon_parents, tcon_table, + 0x118, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); + +static const char * const deinterlace_parents[] = { "pll-video", + "pll-video-2x" }; +static const u8 deinterlace_table[] = { 0, 2, }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(deinterlace_clk, "deinterlace", + deinterlace_parents, deinterlace_table, + 0x11c, 0, 4, 24, 3, BIT(31), 0); + +static const char * const tve_clk2_parents[] = { "pll-video", + "pll-video-2x" }; +static const u8 tve_clk2_table[] = { 0, 2, }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(tve_clk2_clk, "tve-clk2", + tve_clk2_parents, tve_clk2_table, + 0x120, 0, 4, 24, 3, BIT(31), 0); +static SUNXI_CCU_M_WITH_GATE(tve_clk1_clk, "tve-clk1", "tve-clk2", + 0x120, 8, 1, BIT(15), 0); + +static const char * const tvd_parents[] = { "pll-video", "osc24M", + "pll-video-2x" }; +static SUNXI_CCU_M_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents, + 0x124, 0, 4, 24, 3, BIT(31), 0); + +static const char * const csi_parents[] = { "pll-video", "osc24M" }; +static const u8 csi_table[] = { 0, 5, }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi", csi_parents, csi_table, + 0x120, 0, 4, 8, 3, BIT(15), 0); + +/* + * TODO: BSP says the parent is pll-audio, however common sense and experience + * told us it should be pll-ve. pll-ve is totally not used in BSP code. + */ +static SUNXI_CCU_GATE(ve_clk, "ve", "pll-audio", 0x13c, BIT(31), 0); + +static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 0x140, BIT(31), 0); + +static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0); + +static struct ccu_common *suniv_ccu_clks[] = { + &pll_cpu_clk.common, + &pll_audio_base_clk.common, + &pll_video_clk.common, + &pll_ve_clk.common, + &pll_ddr0_clk.common, + &pll_periph_clk.common, + &cpu_clk.common, + &ahb_clk.common, + &apb_clk.common, + &bus_dma_clk.common, + &bus_mmc0_clk.common, + &bus_mmc1_clk.common, + &bus_dram_clk.common, + &bus_spi0_clk.common, + &bus_spi1_clk.common, + &bus_otg_clk.common, + &bus_ve_clk.common, + &bus_lcd_clk.common, + &bus_deinterlace_clk.common, + &bus_csi_clk.common, + &bus_tve_clk.common, + &bus_tvd_clk.common, + &bus_de_be_clk.common, + &bus_de_fe_clk.common, + &bus_codec_clk.common, + &bus_spdif_clk.common, + &bus_ir_clk.common, + &bus_rsb_clk.common, + &bus_i2s0_clk.common, + &bus_i2c0_clk.common, + &bus_i2c1_clk.common, + &bus_i2c2_clk.common, + &bus_pio_clk.common, + &bus_uart0_clk.common, + &bus_uart1_clk.common, + &bus_uart2_clk.common, + &mmc0_clk.common, + &mmc0_sample_clk.common, + &mmc0_output_clk.common, + &mmc1_clk.common, + &mmc1_sample_clk.common, + &mmc1_output_clk.common, + &i2s_clk.common, + &spdif_clk.common, + &usb_phy0_clk.common, + &dram_ve_clk.common, + &dram_csi_clk.common, + &dram_deinterlace_clk.common, + &dram_tvd_clk.common, + &dram_de_fe_clk.common, + &dram_de_be_clk.common, + &de_be_clk.common, + &de_fe_clk.common, + &tcon_clk.common, + &deinterlace_clk.common, + &tve_clk2_clk.common, + &tve_clk1_clk.common, + &tvd_clk.common, + &csi_clk.common, + &ve_clk.common, + &codec_clk.common, + &avs_clk.common, +}; + +static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", + "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", + "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", + "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_video_2x_clk, "pll-video-2x", + "pll-video", 1, 2, 0); + +static struct clk_hw_onecell_data suniv_hw_clks = { + .hws = { + [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO] = &pll_video_clk.common.hw, + [CLK_PLL_VIDEO_2X] = &pll_video_2x_clk.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, + [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB] = &apb_clk.common.hw, + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, + [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, + [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, + [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, + [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, + [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, + [CLK_BUS_VE] = &bus_ve_clk.common.hw, + [CLK_BUS_LCD] = &bus_lcd_clk.common.hw, + [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, + [CLK_BUS_CSI] = &bus_csi_clk.common.hw, + [CLK_BUS_TVD] = &bus_tvd_clk.common.hw, + [CLK_BUS_TVE] = &bus_tve_clk.common.hw, + [CLK_BUS_DE_BE] = &bus_de_be_clk.common.hw, + [CLK_BUS_DE_FE] = &bus_de_fe_clk.common.hw, + [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, + [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, + [CLK_BUS_IR] = &bus_ir_clk.common.hw, + [CLK_BUS_RSB] = &bus_rsb_clk.common.hw, + [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, + [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, + [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, + [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, + [CLK_BUS_PIO] = &bus_pio_clk.common.hw, + [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, + [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, + [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, + [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, + [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, + [CLK_I2S] = &i2s_clk.common.hw, + [CLK_SPDIF] = &spdif_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, + [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, + [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw, + [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw, + [CLK_DE_BE] = &de_be_clk.common.hw, + [CLK_DE_FE] = &de_fe_clk.common.hw, + [CLK_TCON] = &tcon_clk.common.hw, + [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, + [CLK_TVE2_CLK] = &tve_clk2_clk.common.hw, + [CLK_TVE1_CLK] = &tve_clk1_clk.common.hw, + [CLK_TVD] = &tvd_clk.common.hw, + [CLK_CSI] = &csi_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_CODEC] = &codec_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map suniv_ccu_resets[] = { + [RST_USB_PHY0] = { 0x0cc, BIT(0) }, + + [RST_BUS_DMA] = { 0x2c0, BIT(6) }, + [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, + [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, + [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, + [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, + [RST_BUS_SPI1] = { 0x2c0, BIT(21) }, + [RST_BUS_OTG] = { 0x2c0, BIT(24) }, + [RST_BUS_VE] = { 0x2c4, BIT(0) }, + [RST_BUS_LCD] = { 0x2c4, BIT(4) }, + [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) }, + [RST_BUS_CSI] = { 0x2c4, BIT(8) }, + [RST_BUS_TVD] = { 0x2c4, BIT(9) }, + [RST_BUS_TVE] = { 0x2c4, BIT(10) }, + [RST_BUS_DE_BE] = { 0x2c4, BIT(12) }, + [RST_BUS_DE_FE] = { 0x2c4, BIT(14) }, + [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, + [RST_BUS_SPDIF] = { 0x2d0, BIT(1) }, + [RST_BUS_IR] = { 0x2d0, BIT(2) }, + [RST_BUS_RSB] = { 0x2d0, BIT(3) }, + [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, + [RST_BUS_I2C0] = { 0x2d0, BIT(16) }, + [RST_BUS_I2C1] = { 0x2d0, BIT(17) }, + [RST_BUS_I2C2] = { 0x2d0, BIT(18) }, + [RST_BUS_UART0] = { 0x2d0, BIT(20) }, + [RST_BUS_UART1] = { 0x2d0, BIT(21) }, + [RST_BUS_UART2] = { 0x2d0, BIT(22) }, +}; + +static const struct sunxi_ccu_desc suniv_ccu_desc = { + .ccu_clks = suniv_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(suniv_ccu_clks), + + .hw_clks = &suniv_hw_clks, + + .resets = suniv_ccu_resets, + .num_resets = ARRAY_SIZE(suniv_ccu_resets), +}; + +static struct ccu_pll_nb suniv_pll_cpu_nb = { + .common = &pll_cpu_clk.common, + /* copy from pll_cpu_clk */ + .enable = BIT(31), + .lock = BIT(28), +}; + +static struct ccu_mux_nb suniv_cpu_nb = { + .common = &cpu_clk.common, + .cm = &cpu_clk.mux, + .delay_us = 1, /* > 8 clock cycles at 24 MHz */ + .bypass_index = 1, /* index of 24 MHz oscillator */ +}; + +static void __init suniv_f1c100s_ccu_setup(struct device_node *node) +{ + void __iomem *reg; + u32 val; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%pOF: Could not map the clock registers\n", node); + return; + } + + /* Force the PLL-Audio-1x divider to 4 */ + val = readl(reg + SUNIV_PLL_AUDIO_REG); + val &= ~GENMASK(19, 16); + writel(val | (3 << 16), reg + SUNIV_PLL_AUDIO_REG); + + sunxi_ccu_probe(node, reg, &suniv_ccu_desc); + + /* Gate then ungate PLL CPU after any rate changes */ + ccu_pll_notifier_register(&suniv_pll_cpu_nb); + + /* Reparent CPU during PLL CPU rate changes */ + ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, + &suniv_cpu_nb); +} +CLK_OF_DECLARE(suniv_f1c100s_ccu, "allwinner,suniv-f1c100s-ccu", + suniv_f1c100s_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h new file mode 100644 index 000000000000..39d06fed55b2 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ + * + * Copyright 2017 Icenowy Zheng <icenowy@aosc.io> + * + */ + +#ifndef _CCU_SUNIV_F1C100S_H_ +#define _CCU_SUNIV_F1C100S_H_ + +#include <dt-bindings/clock/suniv-ccu-f1c100s.h> +#include <dt-bindings/reset/suniv-ccu-f1c100s.h> + +#define CLK_PLL_CPU 0 +#define CLK_PLL_AUDIO_BASE 1 +#define CLK_PLL_AUDIO 2 +#define CLK_PLL_AUDIO_2X 3 +#define CLK_PLL_AUDIO_4X 4 +#define CLK_PLL_AUDIO_8X 5 +#define CLK_PLL_VIDEO 6 +#define CLK_PLL_VIDEO_2X 7 +#define CLK_PLL_VE 8 +#define CLK_PLL_DDR0 9 +#define CLK_PLL_PERIPH 10 + +/* CPU clock is exported */ + +#define CLK_AHB 12 +#define CLK_APB 13 + +/* All bus gates, DRAM gates and mod clocks are exported */ + +#define CLK_NUMBER (CLK_AVS + 1) + +#endif /* _CCU_SUNIV_F1C100S_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index 5d0af4051737..0357349eb767 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -40,6 +40,61 @@ static void ccu_mp_find_best(unsigned long parent, unsigned long rate, *p = best_p; } +static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw, + unsigned long *parent, + unsigned long rate, + unsigned int max_m, + unsigned int max_p) +{ + unsigned long parent_rate_saved; + unsigned long parent_rate, now; + unsigned long best_rate = 0; + unsigned int _m, _p, div; + unsigned long maxdiv; + + parent_rate_saved = *parent; + + /* + * The maximum divider we can use without overflowing + * unsigned long in rate * m * p below + */ + maxdiv = max_m * max_p; + maxdiv = min(ULONG_MAX / rate, maxdiv); + + for (_p = 1; _p <= max_p; _p <<= 1) { + for (_m = 1; _m <= max_m; _m++) { + div = _m * _p; + + if (div > maxdiv) + break; + + if (rate * div == parent_rate_saved) { + /* + * It's the most ideal case if the requested + * rate can be divided from parent clock without + * needing to change parent rate, so return the + * divider immediately. + */ + *parent = parent_rate_saved; + return rate; + } + + parent_rate = clk_hw_round_rate(hw, rate * div); + now = parent_rate / div; + + if (now <= rate && now > best_rate) { + best_rate = now; + *parent = parent_rate; + + if (now == rate) + return rate; + } + } + } + + return best_rate; +} + static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux, struct clk_hw *hw, unsigned long *parent_rate, @@ -56,8 +111,13 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux, max_m = cmp->m.max ?: 1 << cmp->m.width; max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); - ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p); - rate = *parent_rate / p / m; + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { + ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p); + rate = *parent_rate / p / m; + } else { + rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, rate, + max_m, max_p); + } if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= cmp->fixed_post_div; diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c index ebd9436d2c7c..9b49adb20d07 100644 --- a/drivers/clk/sunxi-ng/ccu_nkmp.c +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c @@ -137,6 +137,13 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV) rate *= nkmp->fixed_post_div; + if (nkmp->max_rate && rate > nkmp->max_rate) { + rate = nkmp->max_rate; + if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV) + rate /= nkmp->fixed_post_div; + return rate; + } + _nkmp.min_n = nkmp->n.min ?: 1; _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width; _nkmp.min_k = nkmp->k.min ?: 1; diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.h b/drivers/clk/sunxi-ng/ccu_nkmp.h index 6940503e7fc4..a9f8c116a745 100644 --- a/drivers/clk/sunxi-ng/ccu_nkmp.h +++ b/drivers/clk/sunxi-ng/ccu_nkmp.h @@ -35,6 +35,7 @@ struct ccu_nkmp { struct ccu_div_internal p; unsigned int fixed_post_div; + unsigned int max_rate; struct ccu_common common; }; diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c index 4e2073307f34..424d8635b053 100644 --- a/drivers/clk/sunxi-ng/ccu_nm.c +++ b/drivers/clk/sunxi-ng/ccu_nm.c @@ -19,6 +19,17 @@ struct _ccu_nm { unsigned long m, min_m, max_m; }; +static unsigned long ccu_nm_calc_rate(unsigned long parent, + unsigned long n, unsigned long m) +{ + u64 rate = parent; + + rate *= n; + do_div(rate, m); + + return rate; +} + static void ccu_nm_find_best(unsigned long parent, unsigned long rate, struct _ccu_nm *nm) { @@ -28,7 +39,8 @@ static void ccu_nm_find_best(unsigned long parent, unsigned long rate, for (_n = nm->min_n; _n <= nm->max_n; _n++) { for (_m = nm->min_m; _m <= nm->max_m; _m++) { - unsigned long tmp_rate = parent * _n / _m; + unsigned long tmp_rate = ccu_nm_calc_rate(parent, + _n, _m); if (tmp_rate > rate) continue; @@ -100,7 +112,7 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw, if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm)) rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n); else - rate = parent_rate * n / m; + rate = ccu_nm_calc_rate(parent_rate, n, m); if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= nm->fixed_post_div; @@ -124,6 +136,13 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate, return rate; } + if (nm->max_rate && rate > nm->max_rate) { + rate = nm->max_rate; + if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) + rate /= nm->fixed_post_div; + return rate; + } + if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) { if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= nm->fixed_post_div; @@ -142,7 +161,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate, _nm.max_m = nm->m.max ?: 1 << nm->m.width; ccu_nm_find_best(*parent_rate, rate, &_nm); - rate = *parent_rate * _nm.n / _nm.m; + rate = ccu_nm_calc_rate(*parent_rate, _nm.n, _nm.m); if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= nm->fixed_post_div; diff --git a/drivers/clk/sunxi-ng/ccu_nm.h b/drivers/clk/sunxi-ng/ccu_nm.h index 1d8b459c50b7..de232f2199a6 100644 --- a/drivers/clk/sunxi-ng/ccu_nm.h +++ b/drivers/clk/sunxi-ng/ccu_nm.h @@ -38,6 +38,7 @@ struct ccu_nm { unsigned int fixed_post_div; unsigned int min_rate; + unsigned int max_rate; struct ccu_common common; }; @@ -115,6 +116,35 @@ struct ccu_nm { }, \ } +#define SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(_struct, _name, \ + _parent, _reg, \ + _min_rate, _max_rate, \ + _nshift, _nwidth, \ + _mshift, _mwidth, \ + _frac_en, _frac_sel, \ + _frac_rate_0, \ + _frac_rate_1, \ + _gate, _lock, _flags) \ + struct ccu_nm _struct = { \ + .enable = _gate, \ + .lock = _lock, \ + .n = _SUNXI_CCU_MULT(_nshift, _nwidth), \ + .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \ + .frac = _SUNXI_CCU_FRAC(_frac_en, _frac_sel, \ + _frac_rate_0, \ + _frac_rate_1), \ + .min_rate = _min_rate, \ + .max_rate = _max_rate, \ + .common = { \ + .reg = _reg, \ + .features = CCU_FEATURE_FRACTIONAL, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &ccu_nm_ops, \ + _flags), \ + }, \ + } + #define SUNXI_CCU_NM_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \ _nshift, _nwidth, \ _mshift, _mwidth, \ diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c index a27c264cc9b4..fc0278a1acc7 100644 --- a/drivers/clk/sunxi/clk-mod0.c +++ b/drivers/clk/sunxi/clk-mod0.c @@ -140,8 +140,8 @@ static void __init sun9i_a80_mod0_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for mod0-clk: %s\n", - node->name); + pr_err("Could not get registers for mod0-clk: %pOFn\n", + node); return; } @@ -306,7 +306,7 @@ static void __init sunxi_mmc_setup(struct device_node *node, reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Couldn't map the %s clock registers\n", node->name); + pr_err("Couldn't map the %pOFn clock registers\n", node); return; } diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c index e9295c286d5d..7e21b2b10c94 100644 --- a/drivers/clk/sunxi/clk-sun9i-core.c +++ b/drivers/clk/sunxi/clk-sun9i-core.c @@ -88,8 +88,8 @@ static void __init sun9i_a80_pll4_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for a80-pll4-clk: %s\n", - node->name); + pr_err("Could not get registers for a80-pll4-clk: %pOFn\n", + node); return; } @@ -142,8 +142,8 @@ static void __init sun9i_a80_gt_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for a80-gt-clk: %s\n", - node->name); + pr_err("Could not get registers for a80-gt-clk: %pOFn\n", + node); return; } @@ -197,8 +197,8 @@ static void __init sun9i_a80_ahb_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for a80-ahb-clk: %s\n", - node->name); + pr_err("Could not get registers for a80-ahb-clk: %pOFn\n", + node); return; } @@ -223,8 +223,8 @@ static void __init sun9i_a80_apb0_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for a80-apb0-clk: %s\n", - node->name); + pr_err("Could not get registers for a80-apb0-clk: %pOFn\n", + node); return; } @@ -280,8 +280,8 @@ static void __init sun9i_a80_apb1_setup(struct device_node *node) reg = of_io_request_and_map(node, 0, of_node_full_name(node)); if (IS_ERR(reg)) { - pr_err("Could not get registers for a80-apb1-clk: %s\n", - node->name); + pr_err("Could not get registers for a80-apb1-clk: %pOFn\n", + node); return; } diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 012714d94b42..892c29030b7b 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -568,8 +568,8 @@ static struct clk * __init sunxi_factors_clk_setup(struct device_node *node, reg = of_iomap(node, 0); if (!reg) { - pr_err("Could not get registers for factors-clk: %s\n", - node->name); + pr_err("Could not get registers for factors-clk: %pOFn\n", + node); return NULL; } diff --git a/drivers/clk/sunxi/clk-usb.c b/drivers/clk/sunxi/clk-usb.c index fe0c3d169377..917fc27a33dd 100644 --- a/drivers/clk/sunxi/clk-usb.c +++ b/drivers/clk/sunxi/clk-usb.c @@ -122,7 +122,7 @@ static void __init sunxi_usb_clk_setup(struct device_node *node, if (!clk_data) return; - clk_data->clks = kzalloc((qty+1) * sizeof(struct clk *), GFP_KERNEL); + clk_data->clks = kcalloc(qty + 1, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) { kfree(clk_data); return; diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index b71692391bd6..6507acc843c7 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -8,6 +8,7 @@ obj-y += clk-periph-fixed.o obj-y += clk-periph-gate.o obj-y += clk-pll.o obj-y += clk-pll-out.o +obj-y += clk-sdmmc-mux.o obj-y += clk-super.o obj-y += clk-tegra-audio.o obj-y += clk-tegra-periph.o @@ -24,3 +25,4 @@ obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o obj-y += cvb.o obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o obj-$(CONFIG_CLK_TEGRA_BPMP) += clk-bpmp.o +obj-y += clk-utils.o diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c index 92d04ce2dee6..53cdc0ec40f3 100644 --- a/drivers/clk/tegra/clk-audio-sync.c +++ b/drivers/clk/tegra/clk-audio-sync.c @@ -55,7 +55,7 @@ const struct clk_ops tegra_clk_sync_source_ops = { }; struct clk *tegra_clk_register_sync_source(const char *name, - unsigned long rate, unsigned long max_rate) + unsigned long max_rate) { struct tegra_clk_sync_source *sync; struct clk_init_data init; @@ -67,7 +67,6 @@ struct clk *tegra_clk_register_sync_source(const char *name, return ERR_PTR(-ENOMEM); } - sync->rate = rate; sync->max_rate = max_rate; init.ops = &tegra_clk_sync_source_ops; diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c index a896692b74ec..01dada561c10 100644 --- a/drivers/clk/tegra/clk-bpmp.c +++ b/drivers/clk/tegra/clk-bpmp.c @@ -586,9 +586,15 @@ static struct clk_hw *tegra_bpmp_clk_of_xlate(struct of_phandle_args *clkspec, unsigned int id = clkspec->args[0], i; struct tegra_bpmp *bpmp = data; - for (i = 0; i < bpmp->num_clocks; i++) - if (bpmp->clocks[i]->id == id) - return &bpmp->clocks[i]->hw; + for (i = 0; i < bpmp->num_clocks; i++) { + struct tegra_bpmp_clk *clk = bpmp->clocks[i]; + + if (!clk) + continue; + + if (clk->id == id) + return &clk->hw; + } return NULL; } diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c index 0a7deee74eea..609e363dabf8 100644 --- a/drivers/clk/tegra/clk-dfll.c +++ b/drivers/clk/tegra/clk-dfll.c @@ -1184,54 +1184,26 @@ static int attr_registers_show(struct seq_file *s, void *data) return 0; } -static int attr_registers_open(struct inode *inode, struct file *file) -{ - return single_open(file, attr_registers_show, inode->i_private); -} +DEFINE_SHOW_ATTRIBUTE(attr_registers); -static const struct file_operations attr_registers_fops = { - .open = attr_registers_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int dfll_debug_init(struct tegra_dfll *td) +static void dfll_debug_init(struct tegra_dfll *td) { - int ret; + struct dentry *root; if (!td || (td->mode == DFLL_UNINITIALIZED)) - return 0; - - td->debugfs_dir = debugfs_create_dir("tegra_dfll_fcpu", NULL); - if (!td->debugfs_dir) - return -ENOMEM; - - ret = -ENOMEM; - - if (!debugfs_create_file("enable", S_IRUGO | S_IWUSR, - td->debugfs_dir, td, &enable_fops)) - goto err_out; + return; - if (!debugfs_create_file("lock", S_IRUGO, - td->debugfs_dir, td, &lock_fops)) - goto err_out; + root = debugfs_create_dir("tegra_dfll_fcpu", NULL); + td->debugfs_dir = root; - if (!debugfs_create_file("rate", S_IRUGO, - td->debugfs_dir, td, &rate_fops)) - goto err_out; - - if (!debugfs_create_file("registers", S_IRUGO, - td->debugfs_dir, td, &attr_registers_fops)) - goto err_out; - - return 0; - -err_out: - debugfs_remove_recursive(td->debugfs_dir); - return ret; + debugfs_create_file("enable", S_IRUGO | S_IWUSR, root, td, &enable_fops); + debugfs_create_file("lock", S_IRUGO, root, td, &lock_fops); + debugfs_create_file("rate", S_IRUGO, root, td, &rate_fops); + debugfs_create_file("registers", S_IRUGO, root, td, &attr_registers_fops); } +#else +static void inline dfll_debug_init(struct tegra_dfll *td) { } #endif /* CONFIG_DEBUG_FS */ /* @@ -1627,8 +1599,12 @@ int tegra_dfll_register(struct platform_device *pdev, td->vdd_reg = devm_regulator_get(td->dev, "vdd-cpu"); if (IS_ERR(td->vdd_reg)) { - dev_err(td->dev, "couldn't get vdd_cpu regulator\n"); - return PTR_ERR(td->vdd_reg); + ret = PTR_ERR(td->vdd_reg); + if (ret != -EPROBE_DEFER) + dev_err(td->dev, "couldn't get vdd_cpu regulator: %d\n", + ret); + + return ret; } td->dvco_rst = devm_reset_control_get(td->dev, "dvco"); @@ -1715,9 +1691,7 @@ int tegra_dfll_register(struct platform_device *pdev, return ret; } -#ifdef CONFIG_DEBUG_FS dfll_debug_init(td); -#endif return 0; } diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c index 16e0aee14773..205fe8ff63f0 100644 --- a/drivers/clk/tegra/clk-divider.c +++ b/drivers/clk/tegra/clk-divider.c @@ -32,35 +32,15 @@ static int get_div(struct tegra_clk_frac_div *divider, unsigned long rate, unsigned long parent_rate) { - u64 divider_ux1 = parent_rate; - u8 flags = divider->flags; - int mul; - - if (!rate) - return 0; - - mul = get_mul(divider); - - if (!(flags & TEGRA_DIVIDER_INT)) - divider_ux1 *= mul; - - if (flags & TEGRA_DIVIDER_ROUND_UP) - divider_ux1 += rate - 1; - - do_div(divider_ux1, rate); - - if (flags & TEGRA_DIVIDER_INT) - divider_ux1 *= mul; + int div; - divider_ux1 -= mul; + div = div_frac_get(rate, parent_rate, divider->width, + divider->frac_width, divider->flags); - if ((s64)divider_ux1 < 0) + if (div < 0) return 0; - if (divider_ux1 > get_max_div(divider)) - return get_max_div(divider); - - return divider_ux1; + return div; } static unsigned long clk_frac_div_recalc_rate(struct clk_hw *hw, @@ -194,6 +174,7 @@ static const struct clk_div_table mc_div_table[] = { struct clk *tegra_clk_register_mc(const char *name, const char *parent_name, void __iomem *reg, spinlock_t *lock) { - return clk_register_divider_table(NULL, name, parent_name, 0, reg, - 16, 1, 0, mc_div_table, lock); + return clk_register_divider_table(NULL, name, parent_name, + CLK_IS_CRITICAL, reg, 16, 1, 0, + mc_div_table, lock); } diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 5234acd30e89..0621a3a82ea6 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -132,7 +132,7 @@ static int emc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) timing = tegra->timings + i; if (timing->rate > req->max_rate) { - i = min(i, 1); + i = max(i, 1); req->rate = tegra->timings[i - 1].rate; return 0; } diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index b616e33c5255..de466b4446da 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -227,13 +227,11 @@ enum clk_id { tegra_clk_sdmmc1_9, tegra_clk_sdmmc2, tegra_clk_sdmmc2_8, - tegra_clk_sdmmc2_9, tegra_clk_sdmmc3, tegra_clk_sdmmc3_8, tegra_clk_sdmmc3_9, tegra_clk_sdmmc4, tegra_clk_sdmmc4_8, - tegra_clk_sdmmc4_9, tegra_clk_se, tegra_clk_soc_therm, tegra_clk_soc_therm_8, diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 830d1c87fa7c..b50b7460014b 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -590,12 +590,13 @@ static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, cfg->n = cfg->output_rate / cfreq; cfg->cpcon = OUT_OF_TABLE_CPCON; - if (cfg->m > divm_max(pll) || cfg->n > divn_max(pll) || - (1 << p_div) > divp_max(pll) - || cfg->output_rate > pll->params->vco_max) { + if (cfg->m == 0 || cfg->m > divm_max(pll) || + cfg->n > divn_max(pll) || (1 << p_div) > divp_max(pll) || + cfg->output_rate > pll->params->vco_max) { return -EINVAL; } + cfg->output_rate = cfg->n * DIV_ROUND_UP(parent_rate, cfg->m); cfg->output_rate >>= p_div; if (pll->params->pdiv_tohw) { diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c new file mode 100644 index 000000000000..473d418533cb --- /dev/null +++ b/drivers/clk/tegra/clk-sdmmc-mux.c @@ -0,0 +1,251 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 NVIDIA CORPORATION. All rights reserved. + * + * based on clk-mux.c + * + * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> + * Copyright (C) 2011 Richard Zhao, Linaro <richard.zhao@linaro.org> + * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> + * + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/types.h> + +#include "clk.h" + +#define DIV_MASK GENMASK(7, 0) +#define MUX_SHIFT 29 +#define MUX_MASK GENMASK(MUX_SHIFT + 2, MUX_SHIFT) +#define SDMMC_MUL 2 + +#define get_max_div(d) DIV_MASK +#define get_div_field(val) ((val) & DIV_MASK) +#define get_mux_field(val) (((val) & MUX_MASK) >> MUX_SHIFT) + +static const char * const mux_sdmmc_parents[] = { + "pll_p", "pll_c4_out2", "pll_c4_out0", "pll_c4_out1", "clk_m" +}; + +static const u8 mux_lj_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 5, [4] = 6 +}; + +static const u8 mux_non_lj_idx[] = { + [0] = 0, [1] = 3, [2] = 7, [3] = 4, [4] = 6 +}; + +static u8 clk_sdmmc_mux_get_parent(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + int num_parents, i; + u32 src, val; + const u8 *mux_idx; + + num_parents = clk_hw_get_num_parents(hw); + + val = readl_relaxed(sdmmc_mux->reg); + src = get_mux_field(val); + if (get_div_field(val)) + mux_idx = mux_non_lj_idx; + else + mux_idx = mux_lj_idx; + + for (i = 0; i < num_parents; i++) { + if (mux_idx[i] == src) + return i; + } + + WARN(1, "Unknown parent selector %d\n", src); + + return 0; +} + +static int clk_sdmmc_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + u32 val; + + + val = readl_relaxed(sdmmc_mux->reg); + if (get_div_field(val)) + index = mux_non_lj_idx[index]; + else + index = mux_lj_idx[index]; + + val &= ~MUX_MASK; + val |= index << MUX_SHIFT; + + writel(val, sdmmc_mux->reg); + + return 0; +} + +static unsigned long clk_sdmmc_mux_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + u32 val; + int div; + u64 rate = parent_rate; + + val = readl_relaxed(sdmmc_mux->reg); + div = get_div_field(val); + + div += SDMMC_MUL; + + rate *= SDMMC_MUL; + rate += div - 1; + do_div(rate, div); + + return rate; +} + +static int clk_sdmmc_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + int div; + unsigned long output_rate = req->best_parent_rate; + + req->rate = max(req->rate, req->min_rate); + req->rate = min(req->rate, req->max_rate); + + if (!req->rate) + return output_rate; + + div = div_frac_get(req->rate, output_rate, 8, 1, sdmmc_mux->div_flags); + if (div < 0) + div = 0; + + if (sdmmc_mux->div_flags & TEGRA_DIVIDER_ROUND_UP) + req->rate = DIV_ROUND_UP(output_rate * SDMMC_MUL, + div + SDMMC_MUL); + else + req->rate = output_rate * SDMMC_MUL / (div + SDMMC_MUL); + + return 0; +} + +static int clk_sdmmc_mux_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + int div; + unsigned long flags = 0; + u32 val; + u8 src; + + div = div_frac_get(rate, parent_rate, 8, 1, sdmmc_mux->div_flags); + if (div < 0) + return div; + + if (sdmmc_mux->lock) + spin_lock_irqsave(sdmmc_mux->lock, flags); + + src = clk_sdmmc_mux_get_parent(hw); + if (div) + src = mux_non_lj_idx[src]; + else + src = mux_lj_idx[src]; + + val = src << MUX_SHIFT; + val |= div; + writel(val, sdmmc_mux->reg); + fence_udelay(2, sdmmc_mux->reg); + + if (sdmmc_mux->lock) + spin_unlock_irqrestore(sdmmc_mux->lock, flags); + + return 0; +} + +static int clk_sdmmc_mux_is_enabled(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + const struct clk_ops *gate_ops = sdmmc_mux->gate_ops; + struct clk_hw *gate_hw = &sdmmc_mux->gate.hw; + + __clk_hw_set_clk(gate_hw, hw); + + return gate_ops->is_enabled(gate_hw); +} + +static int clk_sdmmc_mux_enable(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + const struct clk_ops *gate_ops = sdmmc_mux->gate_ops; + struct clk_hw *gate_hw = &sdmmc_mux->gate.hw; + + __clk_hw_set_clk(gate_hw, hw); + + return gate_ops->enable(gate_hw); +} + +static void clk_sdmmc_mux_disable(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + const struct clk_ops *gate_ops = sdmmc_mux->gate_ops; + struct clk_hw *gate_hw = &sdmmc_mux->gate.hw; + + gate_ops->disable(gate_hw); +} + +static const struct clk_ops tegra_clk_sdmmc_mux_ops = { + .get_parent = clk_sdmmc_mux_get_parent, + .set_parent = clk_sdmmc_mux_set_parent, + .determine_rate = clk_sdmmc_mux_determine_rate, + .recalc_rate = clk_sdmmc_mux_recalc_rate, + .set_rate = clk_sdmmc_mux_set_rate, + .is_enabled = clk_sdmmc_mux_is_enabled, + .enable = clk_sdmmc_mux_enable, + .disable = clk_sdmmc_mux_disable, +}; + +struct clk *tegra_clk_register_sdmmc_mux_div(const char *name, + void __iomem *clk_base, u32 offset, u32 clk_num, u8 div_flags, + unsigned long flags, void *lock) +{ + struct clk *clk; + struct clk_init_data init; + const struct tegra_clk_periph_regs *bank; + struct tegra_sdmmc_mux *sdmmc_mux; + + init.ops = &tegra_clk_sdmmc_mux_ops; + init.name = name; + init.flags = flags; + init.parent_names = mux_sdmmc_parents; + init.num_parents = ARRAY_SIZE(mux_sdmmc_parents); + + bank = get_reg_bank(clk_num); + if (!bank) + return ERR_PTR(-EINVAL); + + sdmmc_mux = kzalloc(sizeof(*sdmmc_mux), GFP_KERNEL); + if (!sdmmc_mux) + return ERR_PTR(-ENOMEM); + + /* Data in .init is copied by clk_register(), so stack variable OK */ + sdmmc_mux->hw.init = &init; + sdmmc_mux->reg = clk_base + offset; + sdmmc_mux->lock = lock; + sdmmc_mux->gate.clk_base = clk_base; + sdmmc_mux->gate.regs = bank; + sdmmc_mux->gate.enable_refcnt = periph_clk_enb_refcnt; + sdmmc_mux->gate.clk_num = clk_num; + sdmmc_mux->gate.flags = TEGRA_PERIPH_ON_APB; + sdmmc_mux->div_flags = div_flags; + sdmmc_mux->gate_ops = &tegra_clk_periph_gate_ops; + + clk = clk_register(NULL, &sdmmc_mux->hw); + if (IS_ERR(clk)) { + kfree(sdmmc_mux); + return clk; + } + + sdmmc_mux->gate.hw.clk = clk; + + return clk; +} diff --git a/drivers/clk/tegra/clk-tegra-audio.c b/drivers/clk/tegra/clk-tegra-audio.c index b37cae7af26d..02dd6487d855 100644 --- a/drivers/clk/tegra/clk-tegra-audio.c +++ b/drivers/clk/tegra/clk-tegra-audio.c @@ -49,8 +49,6 @@ struct tegra_sync_source_initdata { #define SYNC(_name) \ {\ .name = #_name,\ - .rate = 24000000,\ - .max_rate = 24000000,\ .clk_id = tegra_clk_ ## _name,\ } @@ -176,7 +174,7 @@ static void __init tegra_audio_sync_clk_init(void __iomem *clk_base, void __init tegra_audio_clk_init(void __iomem *clk_base, void __iomem *pmc_base, struct tegra_clk *tegra_clks, struct tegra_audio_clk_info *audio_info, - unsigned int num_plls) + unsigned int num_plls, unsigned long sync_max_rate) { struct clk *clk; struct clk **dt_clk; @@ -221,8 +219,7 @@ void __init tegra_audio_clk_init(void __iomem *clk_base, if (!dt_clk) continue; - clk = tegra_clk_register_sync_source(data->name, - data->rate, data->max_rate); + clk = tegra_clk_register_sync_source(data->name, sync_max_rate); *dt_clk = clk; } diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index 2acba2986bc6..cc5275ec2c01 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -79,7 +79,6 @@ #define CLK_SOURCE_3D 0x158 #define CLK_SOURCE_2D 0x15c #define CLK_SOURCE_MPE 0x170 -#define CLK_SOURCE_UARTE 0x1c4 #define CLK_SOURCE_VI_SENSOR 0x1a8 #define CLK_SOURCE_VI 0x148 #define CLK_SOURCE_EPP 0x16c @@ -117,8 +116,6 @@ #define CLK_SOURCE_ISP 0x144 #define CLK_SOURCE_SOR0 0x414 #define CLK_SOURCE_DPAUX 0x418 -#define CLK_SOURCE_SATA_OOB 0x420 -#define CLK_SOURCE_SATA 0x424 #define CLK_SOURCE_ENTROPY 0x628 #define CLK_SOURCE_VI_SENSOR2 0x658 #define CLK_SOURCE_HDMI_AUDIO 0x668 @@ -451,15 +448,6 @@ static u32 mux_pllp_pllc4_out2_pllc4_out1_clkm_pllc4_out0_idx[] = { [0] = 0, [1] = 3, [2] = 4, [3] = 6, [4] = 7, }; -static const char *mux_pllp_clkm_pllc4_out2_out1_out0_lj[] = { - "pll_p", - "pll_c4_out2", "pll_c4_out0", /* LJ input */ - "pll_c4_out2", "pll_c4_out1", - "pll_c4_out1", /* LJ input */ - "clk_m", "pll_c4_out0" -}; -#define mux_pllp_clkm_pllc4_out2_out1_out0_lj_idx NULL - static const char *mux_pllp_pllc2_c_c3_clkm[] = { "pll_p", "pll_c2", "pll_c", "pll_c3", "clk_m" }; @@ -686,9 +674,7 @@ static struct tegra_periph_init_data periph_clks[] = { MUX("sdmmc3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc3), MUX("sdmmc4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc4), MUX8("sdmmc1", mux_pllp_pllc4_out2_pllc4_out1_clkm_pllc4_out0, CLK_SOURCE_SDMMC1, 14, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc1_9), - MUX8("sdmmc2", mux_pllp_clkm_pllc4_out2_out1_out0_lj, CLK_SOURCE_SDMMC2, 9, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc2_9), MUX8("sdmmc3", mux_pllp_pllc4_out2_pllc4_out1_clkm_pllc4_out0, CLK_SOURCE_SDMMC3, 69, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc3_9), - MUX8("sdmmc4", mux_pllp_clkm_pllc4_out2_out1_out0_lj, CLK_SOURCE_SDMMC4, 15, TEGRA_PERIPH_ON_APB, tegra_clk_sdmmc4_9), MUX("la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, tegra_clk_la), MUX("trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, tegra_clk_trace), MUX("owr", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, tegra_clk_owr), diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 5d5a22d529f5..625d11091330 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1190,6 +1190,13 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA114_CLK_XUSB_FALCON_SRC, TEGRA114_CLK_PLL_P, 204000000, 0 }, { TEGRA114_CLK_XUSB_HOST_SRC, TEGRA114_CLK_PLL_P, 102000000, 0 }, { TEGRA114_CLK_VDE, TEGRA114_CLK_CLK_MAX, 600000000, 0 }, + { TEGRA114_CLK_SPDIF_IN_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_I2S0_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_I2S1_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_I2S2_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_I2S3_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_I2S4_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA114_CLK_VIMCLK_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 }, /* must be the last entry */ { TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0 }, }; @@ -1362,12 +1369,12 @@ static void __init tegra114_clock_init(struct device_node *np) tegra114_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, tegra114_audio_plls, - ARRAY_SIZE(tegra114_audio_plls)); + ARRAY_SIZE(tegra114_audio_plls), 24000000); tegra_pmc_clk_init(pmc_base, tegra114_clks); tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks, &pll_x_params); - tegra_add_of_provider(np); + tegra_add_of_provider(np, of_clk_src_onecell_get); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra114_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 50088e976611..df0018f7bf7e 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -1267,7 +1267,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = { { TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, - { TEGRA124_CLK_VDE, TEGRA124_CLK_CLK_MAX, 600000000, 0 }, + { TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_C3, 600000000, 0 }, { TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 }, { TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 }, { TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 }, @@ -1290,6 +1290,14 @@ static struct tegra_clk_init_table common_init_table[] __initdata = { { TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 }, { TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 }, { TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 }, + { TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 }, + { TEGRA124_CLK_SPDIF_IN_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_I2S0_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_I2S1_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_I2S2_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_I2S3_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_I2S4_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA124_CLK_VIMCLK_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 }, /* must be the last entry */ { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 }, }; @@ -1454,7 +1462,7 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np) tegra124_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, tegra124_audio_plls, - ARRAY_SIZE(tegra124_audio_plls)); + ARRAY_SIZE(tegra124_audio_plls), 24576000); tegra_pmc_clk_init(pmc_base, tegra124_clks); /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */ @@ -1479,7 +1487,7 @@ static void __init tegra124_132_clock_init_post(struct device_node *np) &pll_x_params); tegra_init_special_resets(1, tegra124_reset_assert, tegra124_reset_deassert); - tegra_add_of_provider(np); + tegra_add_of_provider(np, of_clk_src_onecell_get); clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np, &emc_lock); diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 0ee56dd04cec..c71b61162a32 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -26,6 +26,8 @@ #include "clk.h" #include "clk-id.h" +#define MISC_CLK_ENB 0x48 + #define OSC_CTRL 0x50 #define OSC_CTRL_OSC_FREQ_MASK (3<<30) #define OSC_CTRL_OSC_FREQ_13MHZ (0<<30) @@ -576,7 +578,6 @@ static struct tegra_clk tegra20_clks[tegra_clk_max] __initdata = { [tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true }, [tegra_clk_fuse] = { .dt_id = TEGRA20_CLK_FUSE, .present = true }, [tegra_clk_kfuse] = { .dt_id = TEGRA20_CLK_KFUSE, .present = true }, - [tegra_clk_emc] = { .dt_id = TEGRA20_CLK_EMC, .present = true }, }; static unsigned long tegra20_clk_measure_input_freq(void) @@ -797,6 +798,41 @@ static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { TEGRA_INIT_DATA_NODIV("disp2", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, 0, TEGRA20_CLK_DISP2), }; +static void __init tegra20_emc_clk_init(void) +{ + const u32 use_pllm_ud = BIT(29); + struct clk *clk; + u32 emc_reg; + + clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, + ARRAY_SIZE(mux_pllmcp_clkm), + CLK_SET_RATE_NO_REPARENT, + clk_base + CLK_SOURCE_EMC, + 30, 2, 0, &emc_lock); + + clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, + &emc_lock); + clks[TEGRA20_CLK_MC] = clk; + + /* un-divided pll_m_out0 is currently unsupported */ + emc_reg = readl_relaxed(clk_base + CLK_SOURCE_EMC); + if (emc_reg & use_pllm_ud) { + pr_err("%s: un-divided PllM_out0 used as clock source\n", + __func__); + return; + } + + /* + * Note that 'emc_mux' source and 'emc' rate shouldn't be changed at + * the same time due to a HW bug, this won't happen because we're + * defining 'emc_mux' and 'emc' as distinct clocks. + */ + clk = tegra_clk_register_divider("emc", "emc_mux", + clk_base + CLK_SOURCE_EMC, CLK_IS_CRITICAL, + TEGRA_DIVIDER_INT, 0, 8, 1, &emc_lock); + clks[TEGRA20_CLK_EMC] = clk; +} + static void __init tegra20_periph_clk_init(void) { struct tegra_periph_init_data *data; @@ -810,15 +846,7 @@ static void __init tegra20_periph_clk_init(void) clks[TEGRA20_CLK_AC97] = clk; /* emc */ - clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, - ARRAY_SIZE(mux_pllmcp_clkm), - CLK_SET_RATE_NO_REPARENT, - clk_base + CLK_SOURCE_EMC, - 30, 2, 0, &emc_lock); - - clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, - &emc_lock); - clks[TEGRA20_CLK_MC] = clk; + tegra20_emc_clk_init(); /* dsi */ clk = tegra_clk_register_periph_gate("dsi", "pll_d", 0, clk_base, 0, @@ -831,15 +859,25 @@ static void __init tegra20_periph_clk_init(void) periph_clk_enb_refcnt); clks[TEGRA20_CLK_PEX] = clk; + /* dev1 OSC divider */ + clk_register_divider(NULL, "dev1_osc_div", "clk_m", + 0, clk_base + MISC_CLK_ENB, 22, 2, + CLK_DIVIDER_POWER_OF_TWO | CLK_DIVIDER_READ_ONLY, + NULL); + + /* dev2 OSC divider */ + clk_register_divider(NULL, "dev2_osc_div", "clk_m", + 0, clk_base + MISC_CLK_ENB, 20, 2, + CLK_DIVIDER_POWER_OF_TWO | CLK_DIVIDER_READ_ONLY, + NULL); + /* cdev1 */ - clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, 0, 26000000); - clk = tegra_clk_register_periph_gate("cdev1", "cdev1_fixed", 0, + clk = tegra_clk_register_periph_gate("cdev1", "cdev1_mux", 0, clk_base, 0, 94, periph_clk_enb_refcnt); clks[TEGRA20_CLK_CDEV1] = clk; /* cdev2 */ - clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, 0, 26000000); - clk = tegra_clk_register_periph_gate("cdev2", "cdev2_fixed", 0, + clk = tegra_clk_register_periph_gate("cdev2", "cdev2_mux", 0, clk_base, 0, 93, periph_clk_enb_refcnt); clks[TEGRA20_CLK_CDEV2] = clk; @@ -1077,6 +1115,36 @@ static const struct of_device_id pmc_match[] __initconst = { { }, }; +static struct clk *tegra20_clk_src_onecell_get(struct of_phandle_args *clkspec, + void *data) +{ + struct clk_hw *parent_hw; + struct clk_hw *hw; + struct clk *clk; + + clk = of_clk_src_onecell_get(clkspec, data); + if (IS_ERR(clk)) + return clk; + + /* + * Tegra20 CDEV1 and CDEV2 clocks are a bit special case, their parent + * clock is created by the pinctrl driver. It is possible for clk user + * to request these clocks before pinctrl driver got probed and hence + * user will get an orphaned clock. That might be undesirable because + * user may expect parent clock to be enabled by the child. + */ + if (clkspec->args[0] == TEGRA20_CLK_CDEV1 || + clkspec->args[0] == TEGRA20_CLK_CDEV2) { + hw = __clk_get_hw(clk); + + parent_hw = clk_hw_get_parent(hw); + if (!parent_hw) + return ERR_PTR(-EPROBE_DEFER); + } + + return clk; +} + static void __init tegra20_clock_init(struct device_node *np) { struct device_node *node; @@ -1115,7 +1183,7 @@ static void __init tegra20_clock_init(struct device_node *np) tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA20_CLK_CLK_MAX); - tegra_add_of_provider(np); + tegra_add_of_provider(np, tegra20_clk_src_onecell_get); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra20_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 9fb5d51ccce4..7545af763d7a 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -27,6 +27,7 @@ #include <dt-bindings/clock/tegra210-car.h> #include <dt-bindings/reset/tegra210-car.h> #include <linux/iopoll.h> +#include <linux/sizes.h> #include <soc/tegra/pmc.h> #include "clk.h" @@ -44,6 +45,8 @@ #define CLK_SOURCE_EMC 0x19c #define CLK_SOURCE_SOR1 0x410 #define CLK_SOURCE_LA 0x1f8 +#define CLK_SOURCE_SDMMC2 0x154 +#define CLK_SOURCE_SDMMC4 0x164 #define PLLC_BASE 0x80 #define PLLC_OUT 0x84 @@ -2286,11 +2289,9 @@ static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = { [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true }, [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true }, [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true }, - [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true }, [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true }, [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true }, [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true }, - [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true }, [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true }, [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true }, [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true }, @@ -2603,7 +2604,7 @@ static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = { [TEGRA_POWERGATE_MPE] = { .handle_lvl2_ovr = tegra210_generic_mbist_war, .lvl2_offset = LVL2_CLK_GATE_OVRE, - .lvl2_mask = BIT(2), + .lvl2_mask = BIT(29), }, [TEGRA_POWERGATE_SOR] = { .handle_lvl2_ovr = tegra210_generic_mbist_war, @@ -2654,14 +2655,14 @@ static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = { .num_clks = ARRAY_SIZE(nvdec_slcg_clkids), .clk_init_data = nvdec_slcg_clkids, .handle_lvl2_ovr = tegra210_generic_mbist_war, - .lvl2_offset = LVL2_CLK_GATE_OVRC, + .lvl2_offset = LVL2_CLK_GATE_OVRE, .lvl2_mask = BIT(9) | BIT(31), }, [TEGRA_POWERGATE_NVJPG] = { .num_clks = ARRAY_SIZE(nvjpg_slcg_clkids), .clk_init_data = nvjpg_slcg_clkids, .handle_lvl2_ovr = tegra210_generic_mbist_war, - .lvl2_offset = LVL2_CLK_GATE_OVRC, + .lvl2_offset = LVL2_CLK_GATE_OVRE, .lvl2_mask = BIT(9) | BIT(31), }, [TEGRA_POWERGATE_AUD] = { @@ -3030,6 +3031,16 @@ static __init void tegra210_periph_clk_init(void __iomem *clk_base, 0, NULL); clks[TEGRA210_CLK_ACLK] = clk; + clk = tegra_clk_register_sdmmc_mux_div("sdmmc2", clk_base, + CLK_SOURCE_SDMMC2, 9, + TEGRA_DIVIDER_ROUND_UP, 0, NULL); + clks[TEGRA210_CLK_SDMMC2] = clk; + + clk = tegra_clk_register_sdmmc_mux_div("sdmmc4", clk_base, + CLK_SOURCE_SDMMC4, 15, + TEGRA_DIVIDER_ROUND_UP, 0, NULL); + clks[TEGRA210_CLK_SDMMC4] = clk; + for (i = 0; i < ARRAY_SIZE(tegra210_periph); i++) { struct tegra_periph_init_data *init = &tegra210_periph[i]; struct clk **clkp; @@ -3359,6 +3370,13 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 }, { TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 }, { TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 }, + { TEGRA210_CLK_SPDIF_IN_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_I2S0_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_I2S1_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_I2S2_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, + { TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 }, /* This MUST be the last entry. */ { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 }, }; @@ -3552,7 +3570,7 @@ static void __init tegra210_clock_init(struct device_node *np) tegra210_periph_clk_init(clk_base, pmc_base); tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks, tegra210_audio_plls, - ARRAY_SIZE(tegra210_audio_plls)); + ARRAY_SIZE(tegra210_audio_plls), 24576000); tegra_pmc_clk_init(pmc_base, tegra210_clks); /* For Tegra210, PLLD is the only source for DSIA & DSIB */ @@ -3567,7 +3585,7 @@ static void __init tegra210_clock_init(struct device_node *np) tegra_init_special_resets(2, tegra210_reset_assert, tegra210_reset_deassert); - tegra_add_of_provider(np); + tegra_add_of_provider(np, of_clk_src_onecell_get); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra210_mbist_clk_init(); diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index b316dfb6f6c7..fa8d573ac626 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1148,9 +1148,9 @@ static bool tegra30_cpu_rail_off_ready(void) cpu_rst_status = readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); - cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) || - tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3); + cpu_pwr_status = tegra_pmc_cpu_is_powered(1) || + tegra_pmc_cpu_is_powered(2) || + tegra_pmc_cpu_is_powered(3); if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status) return false; @@ -1267,6 +1267,13 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 }, { TEGRA30_CLK_VDE, TEGRA30_CLK_CLK_MAX, 600000000, 0 }, + { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, + { TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, /* must be the last entry */ { TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 }, }; @@ -1344,12 +1351,12 @@ static void __init tegra30_clock_init(struct device_node *np) tegra30_periph_clk_init(); tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, tegra30_audio_plls, - ARRAY_SIZE(tegra30_audio_plls)); + ARRAY_SIZE(tegra30_audio_plls), 24000000); tegra_pmc_clk_init(pmc_base, tegra30_clks); tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX); - tegra_add_of_provider(np); + tegra_add_of_provider(np, of_clk_src_onecell_get); tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); tegra_clk_apply_init_table = tegra30_clock_apply_init_table; diff --git a/drivers/clk/tegra/clk-utils.c b/drivers/clk/tegra/clk-utils.c new file mode 100644 index 000000000000..1a5daae4e501 --- /dev/null +++ b/drivers/clk/tegra/clk-utils.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + */ + +#include <asm/div64.h> + +#include "clk.h" + +#define div_mask(w) ((1 << (w)) - 1) + +int div_frac_get(unsigned long rate, unsigned parent_rate, u8 width, + u8 frac_width, u8 flags) +{ + u64 divider_ux1 = parent_rate; + int mul; + + if (!rate) + return 0; + + mul = 1 << frac_width; + + if (!(flags & TEGRA_DIVIDER_INT)) + divider_ux1 *= mul; + + if (flags & TEGRA_DIVIDER_ROUND_UP) + divider_ux1 += rate - 1; + + do_div(divider_ux1, rate); + + if (flags & TEGRA_DIVIDER_INT) + divider_ux1 *= mul; + + if (divider_ux1 < mul) + return 0; + + divider_ux1 -= mul; + + if (divider_ux1 > div_mask(width)) + return div_mask(width); + + return divider_ux1; +} diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index ba923f0d5953..ffaf17f71860 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -216,14 +216,15 @@ struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks) if (WARN_ON(banks > ARRAY_SIZE(periph_regs))) return NULL; - periph_clk_enb_refcnt = kzalloc(32 * banks * - sizeof(*periph_clk_enb_refcnt), GFP_KERNEL); + periph_clk_enb_refcnt = kcalloc(32 * banks, + sizeof(*periph_clk_enb_refcnt), + GFP_KERNEL); if (!periph_clk_enb_refcnt) return NULL; periph_banks = banks; - clks = kzalloc(num * sizeof(struct clk *), GFP_KERNEL); + clks = kcalloc(num, sizeof(struct clk *), GFP_KERNEL); if (!clks) kfree(periph_clk_enb_refcnt); @@ -298,7 +299,8 @@ static struct reset_controller_dev rst_ctlr = { .of_reset_n_cells = 1, }; -void __init tegra_add_of_provider(struct device_node *np) +void __init tegra_add_of_provider(struct device_node *np, + void *clk_src_onecell_get) { int i; @@ -314,7 +316,7 @@ void __init tegra_add_of_provider(struct device_node *np) clk_data.clks = clks; clk_data.clk_num = clk_num; - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + of_clk_add_provider(np, clk_src_onecell_get, &clk_data); rst_ctlr.of_node = np; rst_ctlr.nr_resets = periph_banks * 32 + num_special_reset; diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index ba7e20e6a82b..09bccbb9640c 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -19,6 +19,7 @@ #include <linux/clk-provider.h> #include <linux/clkdev.h> +#include <linux/delay.h> /** * struct tegra_clk_sync_source - external clock source from codec @@ -40,7 +41,7 @@ extern const struct clk_ops tegra_clk_sync_source_ops; extern int *periph_clk_enb_refcnt; struct clk *tegra_clk_register_sync_source(const char *name, - unsigned long fixed_rate, unsigned long max_rate); + unsigned long max_rate); /** * struct tegra_clk_frac_div - fractional divider clock @@ -705,6 +706,32 @@ struct clk *tegra_clk_register_super_clk(const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 clk_super_flags, spinlock_t *lock); + +/** + * struct tegra_sdmmc_mux - switch divider with Low Jitter inputs for SDMMC + * + * @hw: handle between common and hardware-specific interfaces + * @reg: register controlling mux and divider + * @flags: hardware-specific flags + * @lock: optional register lock + * @gate: gate clock + * @gate_ops: gate clock ops + */ +struct tegra_sdmmc_mux { + struct clk_hw hw; + void __iomem *reg; + spinlock_t *lock; + const struct clk_ops *gate_ops; + struct tegra_clk_periph_gate gate; + u8 div_flags; +}; + +#define to_clk_sdmmc_mux(_hw) container_of(_hw, struct tegra_sdmmc_mux, hw) + +struct clk *tegra_clk_register_sdmmc_mux_div(const char *name, + void __iomem *clk_base, u32 offset, u32 clk_num, u8 div_flags, + unsigned long flags, void *lock); + /** * struct clk_init_table - clock initialization table * @clk_id: clock id as mentioned in device tree bindings @@ -763,13 +790,13 @@ struct clk **tegra_clk_init(void __iomem *clk_base, int num, int periph_banks); struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk); -void tegra_add_of_provider(struct device_node *np); +void tegra_add_of_provider(struct device_node *np, void *clk_src_onecell_get); void tegra_register_devclks(struct tegra_devclk *dev_clks, int num); void tegra_audio_clk_init(void __iomem *clk_base, void __iomem *pmc_base, struct tegra_clk *tegra_clks, struct tegra_audio_clk_info *audio_info, - unsigned int num_plls); + unsigned int num_plls, unsigned long sync_max_rate); void tegra_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base, struct tegra_clk *tegra_clks, @@ -811,6 +838,9 @@ extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table; int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll); u16 tegra_pll_get_fixed_mdiv(struct clk_hw *hw, unsigned long input_rate); int tegra_pll_p_div_to_hw(struct tegra_clk_pll *pll, u8 p_div); +int div_frac_get(unsigned long rate, unsigned parent_rate, u8 width, + u8 frac_width, u8 flags); + /* Combined read fence with delay */ #define fence_udelay(delay, reg) \ diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile index 5ab295d2a3cb..5ca1e39dd88a 100644 --- a/drivers/clk/ti/Makefile +++ b/drivers/clk/ti/Makefile @@ -6,7 +6,8 @@ clk-common = dpll.o composite.o divider.o gate.o \ fixed-factor.o mux.o apll.o \ clkt_dpll.o clkt_iclk.o clkt_dflt.o \ clkctrl.o -obj-$(CONFIG_SOC_AM33XX) += $(clk-common) clk-33xx.o dpll3xxx.o +obj-$(CONFIG_SOC_AM33XX) += $(clk-common) clk-33xx.o dpll3xxx.o \ + clk-33xx-compat.o obj-$(CONFIG_SOC_TI81XX) += $(clk-common) fapll.o clk-814x.o clk-816x.o obj-$(CONFIG_ARCH_OMAP2) += $(clk-common) interface.o clk-2xxx.o obj-$(CONFIG_ARCH_OMAP3) += $(clk-common) interface.o \ @@ -16,8 +17,10 @@ obj-$(CONFIG_ARCH_OMAP4) += $(clk-common) clk-44xx.o \ obj-$(CONFIG_SOC_OMAP5) += $(clk-common) clk-54xx.o \ dpll3xxx.o dpll44xx.o obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o \ - clk-dra7-atl.o dpll3xxx.o dpll44xx.o -obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o + clk-dra7-atl.o dpll3xxx.o \ + dpll44xx.o clk-7xx-compat.o +obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o \ + clk-43xx-compat.o endif # CONFIG_ARCH_OMAP2PLUS diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c index d6036c788fab..688e403333b9 100644 --- a/drivers/clk/ti/adpll.c +++ b/drivers/clk/ti/adpll.c @@ -501,8 +501,9 @@ static int ti_adpll_init_dco(struct ti_adpll_data *d) const char *postfix; int width, err; - d->outputs.clks = devm_kzalloc(d->dev, sizeof(struct clk *) * + d->outputs.clks = devm_kcalloc(d->dev, MAX_ADPLL_OUTPUTS, + sizeof(struct clk *), GFP_KERNEL); if (!d->outputs.clks) return -ENOMEM; @@ -915,8 +916,9 @@ static int ti_adpll_probe(struct platform_device *pdev) if (err) return err; - d->clocks = devm_kzalloc(d->dev, sizeof(struct ti_adpll_clock) * + d->clocks = devm_kcalloc(d->dev, TI_ADPLL_NR_CLOCKS, + sizeof(struct ti_adpll_clock), GFP_KERNEL); if (!d->clocks) return -ENOMEM; diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c index 9498e9363b57..222f68bc3f2a 100644 --- a/drivers/clk/ti/apll.c +++ b/drivers/clk/ti/apll.c @@ -143,8 +143,8 @@ static void __init omap_clk_register_apll(void *user, clk = of_clk_get(node, 0); if (IS_ERR(clk)) { - pr_debug("clk-ref for %s not ready, retry\n", - node->name); + pr_debug("clk-ref for %pOFn not ready, retry\n", + node); if (!ti_clk_retry_init(node, hw, omap_clk_register_apll)) return; @@ -155,8 +155,8 @@ static void __init omap_clk_register_apll(void *user, clk = of_clk_get(node, 1); if (IS_ERR(clk)) { - pr_debug("clk-bypass for %s not ready, retry\n", - node->name); + pr_debug("clk-bypass for %pOFn not ready, retry\n", + node); if (!ti_clk_retry_init(node, hw, omap_clk_register_apll)) return; @@ -202,11 +202,11 @@ static void __init of_dra7_apll_setup(struct device_node *node) init->num_parents = of_clk_get_parent_count(node); if (init->num_parents < 1) { - pr_err("dra7 apll %s must have parent(s)\n", node->name); + pr_err("dra7 apll %pOFn must have parent(s)\n", node); goto cleanup; } - parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); + parent_names = kcalloc(init->num_parents, sizeof(char *), GFP_KERNEL); if (!parent_names) goto cleanup; @@ -366,7 +366,7 @@ static void __init of_omap2_apll_setup(struct device_node *node) init->num_parents = of_clk_get_parent_count(node); if (init->num_parents != 1) { - pr_err("%s must have one parent\n", node->name); + pr_err("%pOFn must have one parent\n", node); goto cleanup; } @@ -374,13 +374,13 @@ static void __init of_omap2_apll_setup(struct device_node *node) init->parent_names = &parent_name; if (of_property_read_u32(node, "ti,clock-frequency", &val)) { - pr_err("%s missing clock-frequency\n", node->name); + pr_err("%pOFn missing clock-frequency\n", node); goto cleanup; } clk_hw->fixed_rate = val; if (of_property_read_u32(node, "ti,bit-shift", &val)) { - pr_err("%s missing bit-shift\n", node->name); + pr_err("%pOFn missing bit-shift\n", node); goto cleanup; } @@ -389,7 +389,7 @@ static void __init of_omap2_apll_setup(struct device_node *node) ad->autoidle_mask = 0x3 << val; if (of_property_read_u32(node, "ti,idlest-shift", &val)) { - pr_err("%s missing idlest-shift\n", node->name); + pr_err("%pOFn missing idlest-shift\n", node); goto cleanup; } diff --git a/drivers/clk/ti/clk-33xx-compat.c b/drivers/clk/ti/clk-33xx-compat.c new file mode 100644 index 000000000000..3e07f127912a --- /dev/null +++ b/drivers/clk/ti/clk-33xx-compat.c @@ -0,0 +1,218 @@ +/* + * AM33XX Clock init + * + * Copyright (C) 2013 Texas Instruments, Inc + * Tero Kristo (t-kristo@ti.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clk/ti.h> +#include <dt-bindings/clock/am3.h> + +#include "clock.h" + +static const char * const am3_gpio1_dbclk_parents[] __initconst = { + "l4_per_cm:clk:0138:0", + NULL, +}; + +static const struct omap_clkctrl_bit_data am3_gpio2_bit_data[] __initconst = { + { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am3_gpio3_bit_data[] __initconst = { + { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = { + { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = { + { AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, + { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" }, + { AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" }, + { AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" }, + { AM3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, + { AM3_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, + { AM3_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM3_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, + { AM3_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, + { AM3_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, + { AM3_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, + { AM3_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, + { AM3_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, + { AM3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, + { AM3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, + { AM3_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, + { AM3_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, + { AM3_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, + { AM3_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, + { AM3_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM3_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, + { AM3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM3_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l4hs_clkdm" }, + { AM3_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck", "clk_24mhz_clkdm" }, + { 0 }, +}; + +static const char * const am3_gpio0_dbclk_parents[] __initconst = { + "gpio0_dbclk_mux_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data am3_gpio1_bit_data[] __initconst = { + { 18, TI_CLK_GATE, am3_gpio0_dbclk_parents, NULL }, + { 0 }, +}; + +static const char * const am3_dbg_sysclk_ck_parents[] __initconst = { + "sys_clkin_ck", + NULL, +}; + +static const char * const am3_trace_pmd_clk_mux_ck_parents[] __initconst = { + "l4_wkup_cm:clk:0010:19", + "l4_wkup_cm:clk:0010:30", + NULL, +}; + +static const char * const am3_trace_clk_div_ck_parents[] __initconst = { + "l4_wkup_cm:clk:0010:20", + NULL, +}; + +static const struct omap_clkctrl_div_data am3_trace_clk_div_ck_data __initconst = { + .max_div = 64, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const char * const am3_stm_clk_div_ck_parents[] __initconst = { + "l4_wkup_cm:clk:0010:22", + NULL, +}; + +static const struct omap_clkctrl_div_data am3_stm_clk_div_ck_data __initconst = { + .max_div = 64, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const char * const am3_dbg_clka_ck_parents[] __initconst = { + "dpll_core_m4_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data am3_debugss_bit_data[] __initconst = { + { 19, TI_CLK_GATE, am3_dbg_sysclk_ck_parents, NULL }, + { 20, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL }, + { 22, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL }, + { 24, TI_CLK_DIVIDER, am3_trace_clk_div_ck_parents, &am3_trace_clk_div_ck_data }, + { 27, TI_CLK_DIVIDER, am3_stm_clk_div_ck_parents, &am3_stm_clk_div_ck_data }, + { 30, TI_CLK_GATE, am3_dbg_clka_ck_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = { + { AM3_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0010:24", "l3_aon_clkdm" }, + { AM3_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck", "l4_wkup_aon_clkdm" }, + { AM3_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM3_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM3_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" }, + { AM3_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" }, + { AM3_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" }, + { AM3_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" }, + { AM3_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = { + { AM3_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = { + { AM3_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = { + { AM3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4_cefuse_clkctrl_regs[] __initconst = { + { AM3_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, + { 0 }, +}; + +const struct omap_clkctrl_data am3_clkctrl_compat_data[] __initconst = { + { 0x44e00014, am3_l4_per_clkctrl_regs }, + { 0x44e00404, am3_l4_wkup_clkctrl_regs }, + { 0x44e00604, am3_mpu_clkctrl_regs }, + { 0x44e00800, am3_l4_rtc_clkctrl_regs }, + { 0x44e00904, am3_gfx_l3_clkctrl_regs }, + { 0x44e00a20, am3_l4_cefuse_clkctrl_regs }, + { 0 }, +}; + +struct ti_dt_clk am33xx_compat_clks[] = { + DT_CLK(NULL, "timer_32k_ck", "l4_per_cm:0138:0"), + DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), + DT_CLK(NULL, "clkdiv32k_ick", "l4_per_cm:0138:0"), + DT_CLK(NULL, "dbg_clka_ck", "l4_wkup_cm:0010:30"), + DT_CLK(NULL, "dbg_sysclk_ck", "l4_wkup_cm:0010:19"), + DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0004:18"), + DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0098:18"), + DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:009c:18"), + DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:00a0:18"), + DT_CLK(NULL, "stm_clk_div_ck", "l4_wkup_cm:0010:27"), + DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l4_wkup_cm:0010:22"), + DT_CLK(NULL, "trace_clk_div_ck", "l4_wkup_cm:0010:24"), + DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l4_wkup_cm:0010:20"), + { .node_name = NULL }, +}; diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c index 12e0a2d19911..a360d3109555 100644 --- a/drivers/clk/ti/clk-33xx.c +++ b/drivers/clk/ti/clk-33xx.c @@ -24,7 +24,7 @@ #include "clock.h" static const char * const am3_gpio1_dbclk_parents[] __initconst = { - "l4_per_cm:clk:0138:0", + "clk-24mhz-clkctrl:0000:0", NULL, }; @@ -43,58 +43,86 @@ static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = { - { AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, - { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" }, - { AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" }, - { AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" }, - { AM3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM3_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, - { AM3_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM3_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, - { AM3_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM3_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, - { AM3_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, - { AM3_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, - { AM3_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, - { AM3_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, - { AM3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, - { AM3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, - { AM3_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, - { AM3_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, - { AM3_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, - { AM3_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, - { AM3_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM3_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, - { AM3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM3_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l4hs_clkdm" }, - { AM3_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM3_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck", "clk_24mhz_clkdm" }, +static const struct omap_clkctrl_reg_data am3_l4ls_clkctrl_regs[] __initconst = { + { AM3_L4LS_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM3_L4LS_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM3_L4LS_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, + { AM3_L4LS_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, + { AM3_L4LS_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, + { AM3_L4LS_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, + { AM3_L4LS_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, + { AM3_L4LS_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, + { AM3_L4LS_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, + { AM3_L4LS_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, + { AM3_L4LS_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, + { AM3_L4LS_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM3_L4LS_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM3_L4LS_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l3s_clkctrl_regs[] __initconst = { + { AM3_L3S_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck" }, + { AM3_L3S_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk" }, + { AM3_L3S_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck" }, + { AM3_L3S_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck" }, + { AM3_L3S_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l3_clkctrl_regs[] __initconst = { + { AM3_L3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck" }, + { AM3_L3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck" }, + { AM3_L3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM3_L3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4hs_clkctrl_regs[] __initconst = { + { AM3_L4HS_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_pruss_ocp_clkctrl_regs[] __initconst = { + { AM3_PRUSS_OCP_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_cpsw_125mhz_clkctrl_regs[] __initconst = { + { AM3_CPSW_125MHZ_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_lcdc_clkctrl_regs[] __initconst = { + { AM3_LCDC_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_clk_24mhz_clkctrl_regs[] __initconst = { + { AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck" }, { 0 }, }; @@ -108,19 +136,33 @@ static const struct omap_clkctrl_bit_data am3_gpio1_bit_data[] __initconst = { { 0 }, }; +static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = { + { AM3_L4_WKUP_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_L4_WKUP_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_L4_WKUP_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, + { AM3_L4_WKUP_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM3_L4_WKUP_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM3_L4_WKUP_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" }, + { AM3_L4_WKUP_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" }, + { AM3_L4_WKUP_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" }, + { AM3_L4_WKUP_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" }, + { AM3_L4_WKUP_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" }, + { 0 }, +}; + static const char * const am3_dbg_sysclk_ck_parents[] __initconst = { "sys_clkin_ck", NULL, }; static const char * const am3_trace_pmd_clk_mux_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:19", - "l4_wkup_cm:clk:0010:30", + "l3-aon-clkctrl:0000:19", + "l3-aon-clkctrl:0000:30", NULL, }; static const char * const am3_trace_clk_div_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:20", + "l3-aon-clkctrl:0000:20", NULL, }; @@ -130,7 +172,7 @@ static const struct omap_clkctrl_div_data am3_trace_clk_div_ck_data __initconst }; static const char * const am3_stm_clk_div_ck_parents[] __initconst = { - "l4_wkup_cm:clk:0010:22", + "l3-aon-clkctrl:0000:22", NULL, }; @@ -154,66 +196,69 @@ static const struct omap_clkctrl_bit_data am3_debugss_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = { - { AM3_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" }, - { AM3_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0010:24", "l3_aon_clkdm" }, - { AM3_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck", "l4_wkup_aon_clkdm" }, - { AM3_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, - { AM3_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, - { AM3_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" }, - { AM3_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" }, - { AM3_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" }, - { AM3_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" }, - { AM3_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" }, +static const struct omap_clkctrl_reg_data am3_l3_aon_clkctrl_regs[] __initconst = { + { AM3_L3_AON_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l3-aon-clkctrl:0000:24" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am3_l4_wkup_aon_clkctrl_regs[] __initconst = { + { AM3_L4_WKUP_AON_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = { - { AM3_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, + { AM3_MPU_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = { - { AM3_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = { - { AM3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, + { AM3_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am3_l4_cefuse_clkctrl_regs[] __initconst = { - { AM3_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, + { AM3_L4_CEFUSE_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, { 0 }, }; const struct omap_clkctrl_data am3_clkctrl_data[] __initconst = { - { 0x44e00014, am3_l4_per_clkctrl_regs }, - { 0x44e00404, am3_l4_wkup_clkctrl_regs }, - { 0x44e00604, am3_mpu_clkctrl_regs }, + { 0x44e00038, am3_l4ls_clkctrl_regs }, + { 0x44e0001c, am3_l3s_clkctrl_regs }, + { 0x44e00024, am3_l3_clkctrl_regs }, + { 0x44e00120, am3_l4hs_clkctrl_regs }, + { 0x44e000e8, am3_pruss_ocp_clkctrl_regs }, + { 0x44e00000, am3_cpsw_125mhz_clkctrl_regs }, + { 0x44e00018, am3_lcdc_clkctrl_regs }, + { 0x44e0014c, am3_clk_24mhz_clkctrl_regs }, + { 0x44e00400, am3_l4_wkup_clkctrl_regs }, + { 0x44e00414, am3_l3_aon_clkctrl_regs }, + { 0x44e004b0, am3_l4_wkup_aon_clkctrl_regs }, + { 0x44e00600, am3_mpu_clkctrl_regs }, { 0x44e00800, am3_l4_rtc_clkctrl_regs }, - { 0x44e00904, am3_gfx_l3_clkctrl_regs }, - { 0x44e00a20, am3_l4_cefuse_clkctrl_regs }, + { 0x44e00900, am3_gfx_l3_clkctrl_regs }, + { 0x44e00a00, am3_l4_cefuse_clkctrl_regs }, { 0 }, }; static struct ti_dt_clk am33xx_clks[] = { - DT_CLK(NULL, "timer_32k_ck", "l4_per_cm:0138:0"), + DT_CLK(NULL, "timer_32k_ck", "clk-24mhz-clkctrl:0000:0"), DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), - DT_CLK(NULL, "clkdiv32k_ick", "l4_per_cm:0138:0"), - DT_CLK(NULL, "dbg_clka_ck", "l4_wkup_cm:0010:30"), - DT_CLK(NULL, "dbg_sysclk_ck", "l4_wkup_cm:0010:19"), - DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0004:18"), - DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0098:18"), - DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:009c:18"), - DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:00a0:18"), - DT_CLK(NULL, "stm_clk_div_ck", "l4_wkup_cm:0010:27"), - DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l4_wkup_cm:0010:22"), - DT_CLK(NULL, "trace_clk_div_ck", "l4_wkup_cm:0010:24"), - DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l4_wkup_cm:0010:20"), + DT_CLK(NULL, "clkdiv32k_ick", "clk-24mhz-clkctrl:0000:0"), + DT_CLK(NULL, "dbg_clka_ck", "l3-aon-clkctrl:0000:30"), + DT_CLK(NULL, "dbg_sysclk_ck", "l3-aon-clkctrl:0000:19"), + DT_CLK(NULL, "gpio0_dbclk", "l4-wkup-clkctrl:0008:18"), + DT_CLK(NULL, "gpio1_dbclk", "l4ls-clkctrl:0074:18"), + DT_CLK(NULL, "gpio2_dbclk", "l4ls-clkctrl:0078:18"), + DT_CLK(NULL, "gpio3_dbclk", "l4ls-clkctrl:007c:18"), + DT_CLK(NULL, "stm_clk_div_ck", "l3-aon-clkctrl:0000:27"), + DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l3-aon-clkctrl:0000:22"), + DT_CLK(NULL, "trace_clk_div_ck", "l3-aon-clkctrl:0000:24"), + DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l3-aon-clkctrl:0000:20"), { .node_name = NULL }, }; @@ -232,7 +277,10 @@ int __init am33xx_dt_clk_init(void) { struct clk *clk1, *clk2; - ti_dt_clocks_register(am33xx_clks); + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + ti_dt_clocks_register(am33xx_compat_clks); + else + ti_dt_clocks_register(am33xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-43xx-compat.c b/drivers/clk/ti/clk-43xx-compat.c new file mode 100644 index 000000000000..513039843392 --- /dev/null +++ b/drivers/clk/ti/clk-43xx-compat.c @@ -0,0 +1,225 @@ +/* + * AM43XX Clock init + * + * Copyright (C) 2013 Texas Instruments, Inc + * Tero Kristo (t-kristo@ti.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clk/ti.h> +#include <dt-bindings/clock/am4.h> + +#include "clock.h" + +static const char * const am4_synctimer_32kclk_parents[] __initconst = { + "mux_synctimer32k_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_synctimer_32kclk_parents, NULL }, + { 0 }, +}; + +static const char * const am4_gpio0_dbclk_parents[] __initconst = { + "gpio0_dbclk_mux_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio0_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = { + { AM4_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" }, + { AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, + { AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" }, + { AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" }, + { AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" }, + { AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" }, + { AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, + { AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, + { AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" }, + { AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" }, + { AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, + { AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = { + { AM4_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = { + { AM4_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = { + { AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { 0 }, +}; + +static const char * const am4_usb_otg_ss0_refclk960m_parents[] __initconst = { + "dpll_per_clkdcoldo", + NULL, +}; + +static const struct omap_clkctrl_bit_data am4_usb_otg_ss0_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL }, + { 0 }, +}; + +static const char * const am4_gpio1_dbclk_parents[] __initconst = { + "clkdiv32k_ick", + NULL, +}; + +static const struct omap_clkctrl_bit_data am4_gpio2_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am4_gpio3_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am4_gpio4_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am4_gpio5_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = { + { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst = { + { AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, + { AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, + { AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, + { AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, + { AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" }, + { AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, + { AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, + { AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, + { AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, + { AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, + { AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, + { AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, + { AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, + { AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, + { AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, + { AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" }, + { AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, + { AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, + { AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, + { AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, + { AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, + { AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, + { AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, + { AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" }, + { AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" }, + { AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" }, + { AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" }, + { AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" }, + { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" }, + { AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, + { 0 }, +}; + +const struct omap_clkctrl_data am4_clkctrl_compat_data[] __initconst = { + { 0x44df2820, am4_l4_wkup_clkctrl_regs }, + { 0x44df8320, am4_mpu_clkctrl_regs }, + { 0x44df8420, am4_gfx_l3_clkctrl_regs }, + { 0x44df8520, am4_l4_rtc_clkctrl_regs }, + { 0x44df8820, am4_l4_per_clkctrl_regs }, + { 0 }, +}; + +const struct omap_clkctrl_data am438x_clkctrl_compat_data[] __initconst = { + { 0x44df2820, am4_l4_wkup_clkctrl_regs }, + { 0x44df8320, am4_mpu_clkctrl_regs }, + { 0x44df8420, am4_gfx_l3_clkctrl_regs }, + { 0x44df8820, am4_l4_per_clkctrl_regs }, + { 0 }, +}; + +struct ti_dt_clk am43xx_compat_clks[] = { + DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"), + DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), + DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0348:8"), + DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"), + DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"), + DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"), + DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"), + { .node_name = NULL }, +}; diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 63c5ddb50187..2782d91838ac 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -23,6 +23,11 @@ #include "clock.h" +static const struct omap_clkctrl_reg_data am4_l3s_tsc_clkctrl_regs[] __initconst = { + { AM4_L3S_TSC_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" }, + { 0 }, +}; + static const char * const am4_synctimer_32kclk_parents[] __initconst = { "mux_synctimer32k_ck", NULL, @@ -33,6 +38,12 @@ static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst { 0 }, }; +static const struct omap_clkctrl_reg_data am4_l4_wkup_aon_clkctrl_regs[] __initconst = { + { AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sys_clkin_ck" }, + { AM4_L4_WKUP_AON_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4-wkup-aon-clkctrl:0008:8" }, + { 0 }, +}; + static const char * const am4_gpio0_dbclk_parents[] __initconst = { "gpio0_dbclk_mux_ck", NULL, @@ -44,33 +55,45 @@ static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = { }; static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = { - { AM4_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" }, - { AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, - { AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" }, - { AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" }, - { AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" }, - { AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" }, - { AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, - { AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" }, - { AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" }, - { AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" }, - { AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, - { AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" }, + { AM4_L4_WKUP_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, + { AM4_L4_WKUP_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" }, + { AM4_L4_WKUP_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" }, + { AM4_L4_WKUP_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM4_L4_WKUP_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" }, + { AM4_L4_WKUP_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" }, + { AM4_L4_WKUP_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" }, + { AM4_L4_WKUP_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" }, + { AM4_L4_WKUP_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = { - { AM4_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, + { AM4_MPU_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = { - { AM4_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, + { AM4_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = { - { AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { AM4_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_l3_clkctrl_regs[] __initconst = { + { AM4_L3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck" }, + { AM4_L3_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk" }, { 0 }, }; @@ -89,6 +112,24 @@ static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst { 0 }, }; +static const struct omap_clkctrl_reg_data am4_l3s_clkctrl_regs[] __initconst = { + { AM4_L3S_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3S_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk" }, + { AM4_L3S_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk" }, + { AM4_L3S_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck" }, + { AM4_L3S_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck" }, + { AM4_L3S_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM4_L3S_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk" }, + { AM4_L3S_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk" }, + { AM4_L3S_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_pruss_ocp_clkctrl_regs[] __initconst = { + { AM4_PRUSS_OCP_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk" }, + { 0 }, +}; + static const char * const am4_gpio1_dbclk_parents[] __initconst = { "clkdiv32k_ick", NULL, @@ -119,108 +160,115 @@ static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst = { - { AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" }, - { AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, - { AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" }, - { AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" }, - { AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" }, - { AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" }, - { AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" }, - { AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" }, - { AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" }, - { AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" }, - { AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, - { AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, - { AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" }, - { AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, - { AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, - { AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, - { AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, - { AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, - { AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, - { AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, - { AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, - { AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" }, - { AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" }, - { AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" }, - { AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" }, - { AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, - { AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, - { AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" }, - { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" }, - { AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" }, +static const struct omap_clkctrl_reg_data am4_l4ls_clkctrl_regs[] __initconst = { + { AM4_L4LS_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" }, + { AM4_L4LS_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" }, + { AM4_L4LS_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" }, + { AM4_L4LS_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM4_L4LS_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" }, + { AM4_L4LS_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" }, + { AM4_L4LS_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" }, + { AM4_L4LS_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" }, + { AM4_L4LS_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" }, + { AM4_L4LS_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" }, + { AM4_L4LS_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" }, + { AM4_L4LS_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" }, + { AM4_L4LS_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" }, + { AM4_L4LS_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" }, + { AM4_L4LS_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" }, + { AM4_L4LS_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" }, + { AM4_L4LS_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" }, + { AM4_L4LS_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { AM4_L4LS_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_emif_clkctrl_regs[] __initconst = { + { AM4_EMIF_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_dss_clkctrl_regs[] __initconst = { + { AM4_DSS_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data am4_cpsw_125mhz_clkctrl_regs[] __initconst = { + { AM4_CPSW_125MHZ_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk" }, { 0 }, }; const struct omap_clkctrl_data am4_clkctrl_data[] __initconst = { - { 0x44df2820, am4_l4_wkup_clkctrl_regs }, + { 0x44df2920, am4_l3s_tsc_clkctrl_regs }, + { 0x44df2a28, am4_l4_wkup_aon_clkctrl_regs }, + { 0x44df2a20, am4_l4_wkup_clkctrl_regs }, { 0x44df8320, am4_mpu_clkctrl_regs }, { 0x44df8420, am4_gfx_l3_clkctrl_regs }, { 0x44df8520, am4_l4_rtc_clkctrl_regs }, - { 0x44df8820, am4_l4_per_clkctrl_regs }, + { 0x44df8820, am4_l3_clkctrl_regs }, + { 0x44df8868, am4_l3s_clkctrl_regs }, + { 0x44df8b20, am4_pruss_ocp_clkctrl_regs }, + { 0x44df8c20, am4_l4ls_clkctrl_regs }, + { 0x44df8f20, am4_emif_clkctrl_regs }, + { 0x44df9220, am4_dss_clkctrl_regs }, + { 0x44df9320, am4_cpsw_125mhz_clkctrl_regs }, { 0 }, }; const struct omap_clkctrl_data am438x_clkctrl_data[] __initconst = { - { 0x44df2820, am4_l4_wkup_clkctrl_regs }, + { 0x44df2920, am4_l3s_tsc_clkctrl_regs }, + { 0x44df2a28, am4_l4_wkup_aon_clkctrl_regs }, + { 0x44df2a20, am4_l4_wkup_clkctrl_regs }, { 0x44df8320, am4_mpu_clkctrl_regs }, { 0x44df8420, am4_gfx_l3_clkctrl_regs }, - { 0x44df8820, am4_l4_per_clkctrl_regs }, + { 0x44df8820, am4_l3_clkctrl_regs }, + { 0x44df8868, am4_l3s_clkctrl_regs }, + { 0x44df8b20, am4_pruss_ocp_clkctrl_regs }, + { 0x44df8c20, am4_l4ls_clkctrl_regs }, + { 0x44df8f20, am4_emif_clkctrl_regs }, + { 0x44df9220, am4_dss_clkctrl_regs }, + { 0x44df9320, am4_cpsw_125mhz_clkctrl_regs }, { 0 }, }; static struct ti_dt_clk am43xx_clks[] = { DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"), DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), - DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0348:8"), - DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"), - DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"), - DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"), - DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"), + DT_CLK(NULL, "gpio0_dbclk", "l4-wkup-clkctrl:0148:8"), + DT_CLK(NULL, "gpio1_dbclk", "l4ls-clkctrl:0058:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4ls-clkctrl:0060:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4ls-clkctrl:0068:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4ls-clkctrl:0070:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4ls-clkctrl:0078:8"), + DT_CLK(NULL, "synctimer_32kclk", "l4-wkup-aon-clkctrl:0008:8"), + DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l3s-clkctrl:01f8:8"), + DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3s-clkctrl:0200:8"), { .node_name = NULL }, }; @@ -228,7 +276,10 @@ int __init am43xx_dt_clk_init(void) { struct clk *clk1, *clk2; - ti_dt_clocks_register(am43xx_clks); + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + ti_dt_clocks_register(am43xx_compat_clks); + else + ti_dt_clocks_register(am43xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-7xx-compat.c b/drivers/clk/ti/clk-7xx-compat.c new file mode 100644 index 000000000000..e3cb7f0b03ae --- /dev/null +++ b/drivers/clk/ti/clk-7xx-compat.c @@ -0,0 +1,823 @@ +/* + * DRA7 Clock init + * + * Copyright (C) 2013 Texas Instruments, Inc. + * + * Tero Kristo (t-kristo@ti.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk/ti.h> +#include <dt-bindings/clock/dra7.h> + +#include "clock.h" + +#define DRA7_DPLL_GMAC_DEFFREQ 1000000000 +#define DRA7_DPLL_USB_DEFFREQ 960000000 + +static const struct omap_clkctrl_reg_data dra7_mpu_clkctrl_regs[] __initconst = { + { DRA7_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" }, + { 0 }, +}; + +static const char * const dra7_mcasp1_aux_gfclk_mux_parents[] __initconst = { + "per_abe_x1_gfclk2_div", + "video1_clk2_div", + "video2_clk2_div", + "hdmi_clk2_div", + NULL, +}; + +static const char * const dra7_mcasp1_ahclkx_mux_parents[] __initconst = { + "abe_24m_fclk", + "abe_sys_clk_div", + "func_24m_clk", + "atl_clkin3_ck", + "atl_clkin2_ck", + "atl_clkin1_ck", + "atl_clkin0_ck", + "sys_clkin2", + "ref_clkin0_ck", + "ref_clkin1_ck", + "ref_clkin2_ck", + "ref_clkin3_ck", + "mlb_clk", + "mlbp_clk", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp1_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_timer5_gfclk_mux_parents[] __initconst = { + "timer_sys_clk_div", + "sys_32k_ck", + "sys_clkin2", + "ref_clkin0_ck", + "ref_clkin1_ck", + "ref_clkin2_ck", + "ref_clkin3_ck", + "abe_giclk_div", + "video1_div_clk", + "video2_div_clk", + "hdmi_div_clk", + "clkoutmux0_clk_mux", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_timer5_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer6_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer7_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer8_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_uart6_gfclk_mux_parents[] __initconst = { + "func_48m_fclk", + "dpll_per_m2x2_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_uart6_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_ipu_clkctrl_regs[] __initconst = { + { DRA7_MCASP1_CLKCTRL, dra7_mcasp1_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0010:22" }, + { DRA7_TIMER5_CLKCTRL, dra7_timer5_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0018:24" }, + { DRA7_TIMER6_CLKCTRL, dra7_timer6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0020:24" }, + { DRA7_TIMER7_CLKCTRL, dra7_timer7_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0028:24" }, + { DRA7_TIMER8_CLKCTRL, dra7_timer8_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0030:24" }, + { DRA7_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_UART6_CLKCTRL, dra7_uart6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0040:24" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_rtc_clkctrl_regs[] __initconst = { + { DRA7_RTCSS_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_coreaon_clkctrl_regs[] __initconst = { + { DRA7_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, + { DRA7_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l3main1_clkctrl_regs[] __initconst = { + { DRA7_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_TPCC_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_TPTC0_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_TPTC1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_VCP1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_VCP2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_dma_clkctrl_regs[] __initconst = { + { DRA7_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_emif_clkctrl_regs[] __initconst = { + { DRA7_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { 0 }, +}; + +static const char * const dra7_atl_dpll_clk_mux_parents[] __initconst = { + "sys_32k_ck", + "video1_clkin_ck", + "video2_clkin_ck", + "hdmi_clkin_ck", + NULL, +}; + +static const char * const dra7_atl_gfclk_mux_parents[] __initconst = { + "l3_iclk_div", + "dpll_abe_m2_ck", + "atl_cm:clk:0000:24", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_atl_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_atl_dpll_clk_mux_parents, NULL }, + { 26, TI_CLK_MUX, dra7_atl_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_atl_clkctrl_regs[] __initconst = { + { DRA7_ATL_CLKCTRL, dra7_atl_bit_data, CLKF_SW_SUP, "atl_cm:clk:0000:26" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l4cfg_clkctrl_regs[] __initconst = { + { DRA7_L4_CFG_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_SPINLOCK_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX3_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX4_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX5_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX6_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX7_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX8_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX9_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX10_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX11_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX12_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_MAILBOX13_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l3instr_clkctrl_regs[] __initconst = { + { DRA7_L3_MAIN_2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { 0 }, +}; + +static const char * const dra7_dss_dss_clk_parents[] __initconst = { + "dpll_per_h12x2_ck", + NULL, +}; + +static const char * const dra7_dss_48mhz_clk_parents[] __initconst = { + "func_48m_fclk", + NULL, +}; + +static const char * const dra7_dss_hdmi_clk_parents[] __initconst = { + "hdmi_dpll_clk_mux", + NULL, +}; + +static const char * const dra7_dss_32khz_clk_parents[] __initconst = { + "sys_32k_ck", + NULL, +}; + +static const char * const dra7_dss_video1_clk_parents[] __initconst = { + "video1_dpll_clk_mux", + NULL, +}; + +static const char * const dra7_dss_video2_clk_parents[] __initconst = { + "video2_dpll_clk_mux", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_dss_core_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_dss_clk_parents, NULL }, + { 9, TI_CLK_GATE, dra7_dss_48mhz_clk_parents, NULL }, + { 10, TI_CLK_GATE, dra7_dss_hdmi_clk_parents, NULL }, + { 11, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 12, TI_CLK_GATE, dra7_dss_video1_clk_parents, NULL }, + { 13, TI_CLK_GATE, dra7_dss_video2_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_dss_clkctrl_regs[] __initconst = { + { DRA7_DSS_CORE_CLKCTRL, dra7_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" }, + { DRA7_BB2D_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_h24x2_ck" }, + { 0 }, +}; + +static const char * const dra7_mmc1_fclk_mux_parents[] __initconst = { + "func_128m_clk", + "dpll_per_m2x2_ck", + NULL, +}; + +static const char * const dra7_mmc1_fclk_div_parents[] __initconst = { + "l3init_cm:clk:0008:24", + NULL, +}; + +static const struct omap_clkctrl_div_data dra7_mmc1_fclk_div_data __initconst = { + .max_div = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const struct omap_clkctrl_bit_data dra7_mmc1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL }, + { 25, TI_CLK_DIVIDER, dra7_mmc1_fclk_div_parents, &dra7_mmc1_fclk_div_data }, + { 0 }, +}; + +static const char * const dra7_mmc2_fclk_div_parents[] __initconst = { + "l3init_cm:clk:0010:24", + NULL, +}; + +static const struct omap_clkctrl_div_data dra7_mmc2_fclk_div_data __initconst = { + .max_div = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const struct omap_clkctrl_bit_data dra7_mmc2_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL }, + { 25, TI_CLK_DIVIDER, dra7_mmc2_fclk_div_parents, &dra7_mmc2_fclk_div_data }, + { 0 }, +}; + +static const char * const dra7_usb_otg_ss2_refclk960m_parents[] __initconst = { + "l3init_960m_gfclk", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_usb_otg_ss2_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_sata_ref_clk_parents[] __initconst = { + "sys_clkin1", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_sata_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_sata_ref_clk_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_optfclk_pciephy1_clk_parents[] __initconst = { + "apll_pcie_ck", + NULL, +}; + +static const char * const dra7_optfclk_pciephy1_div_clk_parents[] __initconst = { + "optfclk_pciephy_div", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_pcie1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL }, + { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_pcie2_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL }, + { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_rmii_50mhz_clk_mux_parents[] __initconst = { + "dpll_gmac_h11x2_ck", + "rmii_clk_ck", + NULL, +}; + +static const char * const dra7_gmac_rft_clk_mux_parents[] __initconst = { + "video1_clkin_ck", + "video2_clkin_ck", + "dpll_abe_m2_ck", + "hdmi_clkin_ck", + "l3_iclk_div", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_gmac_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_rmii_50mhz_clk_mux_parents, NULL }, + { 25, TI_CLK_MUX, dra7_gmac_rft_clk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_usb_otg_ss1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l3init_clkctrl_regs[] __initconst = { + { DRA7_MMC1_CLKCTRL, dra7_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" }, + { DRA7_MMC2_CLKCTRL, dra7_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" }, + { DRA7_USB_OTG_SS2_CLKCTRL, dra7_usb_otg_ss2_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_USB_OTG_SS3_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_USB_OTG_SS4_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_SATA_CLKCTRL, dra7_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_PCIE1_CLKCTRL, dra7_pcie1_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, + { DRA7_PCIE2_CLKCTRL, dra7_pcie2_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, + { DRA7_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck", "gmac_clkdm" }, + { DRA7_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, + { DRA7_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, + { DRA7_USB_OTG_SS1_CLKCTRL, dra7_usb_otg_ss1_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { 0 }, +}; + +static const char * const dra7_timer10_gfclk_mux_parents[] __initconst = { + "timer_sys_clk_div", + "sys_32k_ck", + "sys_clkin2", + "ref_clkin0_ck", + "ref_clkin1_ck", + "ref_clkin2_ck", + "ref_clkin3_ck", + "abe_giclk_div", + "video1_div_clk", + "video2_div_clk", + "hdmi_div_clk", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_timer10_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer11_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer2_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer3_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer4_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer9_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio2_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio3_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio4_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio5_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio6_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer13_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer14_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer15_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio7_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio8_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_mmc3_gfclk_div_parents[] __initconst = { + "l4per_cm:clk:0120:24", + NULL, +}; + +static const struct omap_clkctrl_div_data dra7_mmc3_gfclk_div_data __initconst = { + .max_div = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const struct omap_clkctrl_bit_data dra7_mmc3_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 25, TI_CLK_DIVIDER, dra7_mmc3_gfclk_div_parents, &dra7_mmc3_gfclk_div_data }, + { 0 }, +}; + +static const char * const dra7_mmc4_gfclk_div_parents[] __initconst = { + "l4per_cm:clk:0128:24", + NULL, +}; + +static const struct omap_clkctrl_div_data dra7_mmc4_gfclk_div_data __initconst = { + .max_div = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const struct omap_clkctrl_bit_data dra7_mmc4_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 25, TI_CLK_DIVIDER, dra7_mmc4_gfclk_div_parents, &dra7_mmc4_gfclk_div_data }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer16_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_qspi_gfclk_mux_parents[] __initconst = { + "func_128m_clk", + "dpll_per_h13x2_ck", + NULL, +}; + +static const char * const dra7_qspi_gfclk_div_parents[] __initconst = { + "l4per_cm:clk:0138:24", + NULL, +}; + +static const struct omap_clkctrl_div_data dra7_qspi_gfclk_div_data __initconst = { + .max_div = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, +}; + +static const struct omap_clkctrl_bit_data dra7_qspi_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_qspi_gfclk_mux_parents, NULL }, + { 25, TI_CLK_DIVIDER, dra7_qspi_gfclk_div_parents, &dra7_qspi_gfclk_div_data }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart1_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart2_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart3_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart4_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp2_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp3_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart5_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp5_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp8_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp4_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart7_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart8_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart9_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp6_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_mcasp7_bit_data[] __initconst = { + { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, + { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l4per_clkctrl_regs[] __initconst = { + { DRA7_L4_PER2_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per2_clkdm" }, + { DRA7_L4_PER3_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per3_clkdm" }, + { DRA7_TIMER10_CLKCTRL, dra7_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" }, + { DRA7_TIMER11_CLKCTRL, dra7_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" }, + { DRA7_TIMER2_CLKCTRL, dra7_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0038:24" }, + { DRA7_TIMER3_CLKCTRL, dra7_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0040:24" }, + { DRA7_TIMER4_CLKCTRL, dra7_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0048:24" }, + { DRA7_TIMER9_CLKCTRL, dra7_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0050:24" }, + { DRA7_ELM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_GPIO2_CLKCTRL, dra7_gpio2_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_GPIO3_CLKCTRL, dra7_gpio3_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_GPIO4_CLKCTRL, dra7_gpio4_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_GPIO5_CLKCTRL, dra7_gpio5_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_GPIO6_CLKCTRL, dra7_gpio6_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" }, + { DRA7_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, + { DRA7_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, + { DRA7_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_L4_PER1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, + { DRA7_TIMER13_CLKCTRL, dra7_timer13_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00c8:24", "l4per3_clkdm" }, + { DRA7_TIMER14_CLKCTRL, dra7_timer14_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d0:24", "l4per3_clkdm" }, + { DRA7_TIMER15_CLKCTRL, dra7_timer15_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d8:24", "l4per3_clkdm" }, + { DRA7_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_GPIO7_CLKCTRL, dra7_gpio7_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_GPIO8_CLKCTRL, dra7_gpio8_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_MMC3_CLKCTRL, dra7_mmc3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0120:25" }, + { DRA7_MMC4_CLKCTRL, dra7_mmc4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0128:25" }, + { DRA7_TIMER16_CLKCTRL, dra7_timer16_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0130:24", "l4per3_clkdm" }, + { DRA7_QSPI_CLKCTRL, dra7_qspi_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0138:25", "l4per2_clkdm" }, + { DRA7_UART1_CLKCTRL, dra7_uart1_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0140:24" }, + { DRA7_UART2_CLKCTRL, dra7_uart2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0148:24" }, + { DRA7_UART3_CLKCTRL, dra7_uart3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0150:24" }, + { DRA7_UART4_CLKCTRL, dra7_uart4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0158:24" }, + { DRA7_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0160:22", "l4per2_clkdm" }, + { DRA7_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0168:22", "l4per2_clkdm" }, + { DRA7_UART5_CLKCTRL, dra7_uart5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0170:24" }, + { DRA7_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0178:22", "l4per2_clkdm" }, + { DRA7_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0190:24", "l4per2_clkdm" }, + { DRA7_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0198:22", "l4per2_clkdm" }, + { DRA7_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, + { DRA7_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, + { DRA7_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, + { DRA7_RNG_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, + { DRA7_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, + { DRA7_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01d0:24", "l4per2_clkdm" }, + { DRA7_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e0:24", "l4per2_clkdm" }, + { DRA7_UART9_CLKCTRL, dra7_uart9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e8:24", "l4per2_clkdm" }, + { DRA7_DCAN2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin1", "l4per2_clkdm" }, + { DRA7_MCASP6_CLKCTRL, dra7_mcasp6_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0204:22", "l4per2_clkdm" }, + { DRA7_MCASP7_CLKCTRL, dra7_mcasp7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0208:22", "l4per2_clkdm" }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_gpio1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer1_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart10_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const char * const dra7_dcan1_sys_clk_mux_parents[] __initconst = { + "sys_clkin1", + "sys_clkin2", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_dcan1_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_dcan1_sys_clk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_wkupaon_clkctrl_regs[] __initconst = { + { DRA7_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, + { DRA7_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, + { DRA7_GPIO1_CLKCTRL, dra7_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" }, + { DRA7_TIMER1_CLKCTRL, dra7_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" }, + { DRA7_TIMER12_CLKCTRL, NULL, 0, "secure_32k_clk_src_ck" }, + { DRA7_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, + { DRA7_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0060:24" }, + { DRA7_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0068:24" }, + { DRA7_ADC_CLKCTRL, NULL, CLKF_SW_SUP, "mcan_clk"}, + { 0 }, +}; + +const struct omap_clkctrl_data dra7_clkctrl_compat_data[] __initconst = { + { 0x4a005320, dra7_mpu_clkctrl_regs }, + { 0x4a005540, dra7_ipu_clkctrl_regs }, + { 0x4a005740, dra7_rtc_clkctrl_regs }, + { 0x4a008620, dra7_coreaon_clkctrl_regs }, + { 0x4a008720, dra7_l3main1_clkctrl_regs }, + { 0x4a008a20, dra7_dma_clkctrl_regs }, + { 0x4a008b20, dra7_emif_clkctrl_regs }, + { 0x4a008c00, dra7_atl_clkctrl_regs }, + { 0x4a008d20, dra7_l4cfg_clkctrl_regs }, + { 0x4a008e20, dra7_l3instr_clkctrl_regs }, + { 0x4a009120, dra7_dss_clkctrl_regs }, + { 0x4a009320, dra7_l3init_clkctrl_regs }, + { 0x4a009700, dra7_l4per_clkctrl_regs }, + { 0x4ae07820, dra7_wkupaon_clkctrl_regs }, + { 0 }, +}; + +struct ti_dt_clk dra7xx_compat_clks[] = { + DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), + DT_CLK(NULL, "sys_clkin_ck", "timer_sys_clk_div"), + DT_CLK(NULL, "sys_clkin", "sys_clkin1"), + DT_CLK(NULL, "atl_dpll_clk_mux", "atl_cm:0000:24"), + DT_CLK(NULL, "atl_gfclk_mux", "atl_cm:0000:26"), + DT_CLK(NULL, "dcan1_sys_clk_mux", "wkupaon_cm:0068:24"), + DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"), + DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"), + DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"), + DT_CLK(NULL, "dss_hdmi_clk", "dss_cm:0000:10"), + DT_CLK(NULL, "dss_video1_clk", "dss_cm:0000:12"), + DT_CLK(NULL, "dss_video2_clk", "dss_cm:0000:13"), + DT_CLK(NULL, "gmac_rft_clk_mux", "l3init_cm:00b0:25"), + DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0060:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0068:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0070:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0078:8"), + DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0080:8"), + DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:0110:8"), + DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:0118:8"), + DT_CLK(NULL, "mcasp1_ahclkr_mux", "ipu_cm:0010:28"), + DT_CLK(NULL, "mcasp1_ahclkx_mux", "ipu_cm:0010:24"), + DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "ipu_cm:0010:22"), + DT_CLK(NULL, "mcasp2_ahclkr_mux", "l4per_cm:0160:28"), + DT_CLK(NULL, "mcasp2_ahclkx_mux", "l4per_cm:0160:24"), + DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "l4per_cm:0160:22"), + DT_CLK(NULL, "mcasp3_ahclkx_mux", "l4per_cm:0168:24"), + DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "l4per_cm:0168:22"), + DT_CLK(NULL, "mcasp4_ahclkx_mux", "l4per_cm:0198:24"), + DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "l4per_cm:0198:22"), + DT_CLK(NULL, "mcasp5_ahclkx_mux", "l4per_cm:0178:24"), + DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "l4per_cm:0178:22"), + DT_CLK(NULL, "mcasp6_ahclkx_mux", "l4per_cm:0204:24"), + DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per_cm:0204:22"), + DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per_cm:0208:24"), + DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per_cm:0208:22"), + DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per_cm:0190:22"), + DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per_cm:0190:24"), + DT_CLK(NULL, "mmc1_clk32k", "l3init_cm:0008:8"), + DT_CLK(NULL, "mmc1_fclk_div", "l3init_cm:0008:25"), + DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"), + DT_CLK(NULL, "mmc2_clk32k", "l3init_cm:0010:8"), + DT_CLK(NULL, "mmc2_fclk_div", "l3init_cm:0010:25"), + DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"), + DT_CLK(NULL, "mmc3_clk32k", "l4per_cm:0120:8"), + DT_CLK(NULL, "mmc3_gfclk_div", "l4per_cm:0120:25"), + DT_CLK(NULL, "mmc3_gfclk_mux", "l4per_cm:0120:24"), + DT_CLK(NULL, "mmc4_clk32k", "l4per_cm:0128:8"), + DT_CLK(NULL, "mmc4_gfclk_div", "l4per_cm:0128:25"), + DT_CLK(NULL, "mmc4_gfclk_mux", "l4per_cm:0128:24"), + DT_CLK(NULL, "optfclk_pciephy1_32khz", "l3init_cm:0090:8"), + DT_CLK(NULL, "optfclk_pciephy1_clk", "l3init_cm:0090:9"), + DT_CLK(NULL, "optfclk_pciephy1_div_clk", "l3init_cm:0090:10"), + DT_CLK(NULL, "optfclk_pciephy2_32khz", "l3init_cm:0098:8"), + DT_CLK(NULL, "optfclk_pciephy2_clk", "l3init_cm:0098:9"), + DT_CLK(NULL, "optfclk_pciephy2_div_clk", "l3init_cm:0098:10"), + DT_CLK(NULL, "qspi_gfclk_div", "l4per_cm:0138:25"), + DT_CLK(NULL, "qspi_gfclk_mux", "l4per_cm:0138:24"), + DT_CLK(NULL, "rmii_50mhz_clk_mux", "l3init_cm:00b0:24"), + DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"), + DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0028:24"), + DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0030:24"), + DT_CLK(NULL, "timer13_gfclk_mux", "l4per_cm:00c8:24"), + DT_CLK(NULL, "timer14_gfclk_mux", "l4per_cm:00d0:24"), + DT_CLK(NULL, "timer15_gfclk_mux", "l4per_cm:00d8:24"), + DT_CLK(NULL, "timer16_gfclk_mux", "l4per_cm:0130:24"), + DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"), + DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0038:24"), + DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0040:24"), + DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0048:24"), + DT_CLK(NULL, "timer5_gfclk_mux", "ipu_cm:0018:24"), + DT_CLK(NULL, "timer6_gfclk_mux", "ipu_cm:0020:24"), + DT_CLK(NULL, "timer7_gfclk_mux", "ipu_cm:0028:24"), + DT_CLK(NULL, "timer8_gfclk_mux", "ipu_cm:0030:24"), + DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0050:24"), + DT_CLK(NULL, "uart10_gfclk_mux", "wkupaon_cm:0060:24"), + DT_CLK(NULL, "uart1_gfclk_mux", "l4per_cm:0140:24"), + DT_CLK(NULL, "uart2_gfclk_mux", "l4per_cm:0148:24"), + DT_CLK(NULL, "uart3_gfclk_mux", "l4per_cm:0150:24"), + DT_CLK(NULL, "uart4_gfclk_mux", "l4per_cm:0158:24"), + DT_CLK(NULL, "uart5_gfclk_mux", "l4per_cm:0170:24"), + DT_CLK(NULL, "uart6_gfclk_mux", "ipu_cm:0040:24"), + DT_CLK(NULL, "uart7_gfclk_mux", "l4per_cm:01d0:24"), + DT_CLK(NULL, "uart8_gfclk_mux", "l4per_cm:01e0:24"), + DT_CLK(NULL, "uart9_gfclk_mux", "l4per_cm:01e8:24"), + DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3init_cm:00d0:8"), + DT_CLK(NULL, "usb_otg_ss2_refclk960m", "l3init_cm:0020:8"), + { .node_name = NULL }, +}; diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c index fb249a1637a5..597fb4a59318 100644 --- a/drivers/clk/ti/clk-7xx.c +++ b/drivers/clk/ti/clk-7xx.c @@ -23,7 +23,28 @@ #define DRA7_DPLL_USB_DEFFREQ 960000000 static const struct omap_clkctrl_reg_data dra7_mpu_clkctrl_regs[] __initconst = { - { DRA7_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" }, + { DRA7_MPU_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_dsp1_clkctrl_regs[] __initconst = { + { DRA7_DSP1_MMU0_DSP1_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_dsp_m2_ck" }, + { 0 }, +}; + +static const char * const dra7_ipu1_gfclk_mux_parents[] __initconst = { + "dpll_abe_m2x2_ck", + "dpll_core_h22x2_ck", + NULL, +}; + +static const struct omap_clkctrl_bit_data dra7_mmu_ipu1_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_ipu1_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_ipu1_clkctrl_regs[] __initconst = { + { DRA7_IPU1_MMU_IPU1_CLKCTRL, dra7_mmu_ipu1_bit_data, CLKF_HW_SUP, "ipu1-clkctrl:0000:24" }, { 0 }, }; @@ -108,45 +129,55 @@ static const struct omap_clkctrl_bit_data dra7_uart6_bit_data[] __initconst = { }; static const struct omap_clkctrl_reg_data dra7_ipu_clkctrl_regs[] __initconst = { - { DRA7_MCASP1_CLKCTRL, dra7_mcasp1_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0010:22" }, - { DRA7_TIMER5_CLKCTRL, dra7_timer5_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0018:24" }, - { DRA7_TIMER6_CLKCTRL, dra7_timer6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0020:24" }, - { DRA7_TIMER7_CLKCTRL, dra7_timer7_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0028:24" }, - { DRA7_TIMER8_CLKCTRL, dra7_timer8_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0030:24" }, - { DRA7_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_UART6_CLKCTRL, dra7_uart6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0040:24" }, + { DRA7_IPU_MCASP1_CLKCTRL, dra7_mcasp1_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0000:22" }, + { DRA7_IPU_TIMER5_CLKCTRL, dra7_timer5_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0008:24" }, + { DRA7_IPU_TIMER6_CLKCTRL, dra7_timer6_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0010:24" }, + { DRA7_IPU_TIMER7_CLKCTRL, dra7_timer7_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0018:24" }, + { DRA7_IPU_TIMER8_CLKCTRL, dra7_timer8_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0020:24" }, + { DRA7_IPU_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_IPU_UART6_CLKCTRL, dra7_uart6_bit_data, CLKF_SW_SUP, "ipu-clkctrl:0030:24" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_dsp2_clkctrl_regs[] __initconst = { + { DRA7_DSP2_MMU0_DSP2_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_dsp_m2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_rtc_clkctrl_regs[] __initconst = { - { DRA7_RTCSS_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, + { DRA7_RTC_RTCSS_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_coreaon_clkctrl_regs[] __initconst = { - { DRA7_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, - { DRA7_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, + { DRA7_COREAON_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, + { DRA7_COREAON_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_l3main1_clkctrl_regs[] __initconst = { - { DRA7_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_TPCC_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_TPTC0_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_TPTC1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_VCP1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_VCP2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L3MAIN1_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L3MAIN1_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3MAIN1_TPCC_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L3MAIN1_TPTC0_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3MAIN1_TPTC1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3MAIN1_VCP1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L3MAIN1_VCP2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_ipu2_clkctrl_regs[] __initconst = { + { DRA7_IPU2_MMU_IPU2_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h22x2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_dma_clkctrl_regs[] __initconst = { - { DRA7_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_DMA_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_emif_clkctrl_regs[] __initconst = { - { DRA7_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_EMIF_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" }, { 0 }, }; @@ -161,7 +192,7 @@ static const char * const dra7_atl_dpll_clk_mux_parents[] __initconst = { static const char * const dra7_atl_gfclk_mux_parents[] __initconst = { "l3_iclk_div", "dpll_abe_m2_ck", - "atl_cm:clk:0000:24", + "atl-clkctrl:0000:24", NULL, }; @@ -172,32 +203,32 @@ static const struct omap_clkctrl_bit_data dra7_atl_bit_data[] __initconst = { }; static const struct omap_clkctrl_reg_data dra7_atl_clkctrl_regs[] __initconst = { - { DRA7_ATL_CLKCTRL, dra7_atl_bit_data, CLKF_SW_SUP, "atl_cm:clk:0000:26" }, + { DRA7_ATL_ATL_CLKCTRL, dra7_atl_bit_data, CLKF_SW_SUP, "atl-clkctrl:0000:26" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_l4cfg_clkctrl_regs[] __initconst = { - { DRA7_L4_CFG_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_SPINLOCK_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX2_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX3_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX4_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX5_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX6_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX7_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX8_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX9_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX10_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX11_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX12_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_MAILBOX13_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_L4_CFG_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_SPINLOCK_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX3_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX4_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX5_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX6_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX7_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX8_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX9_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX10_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX11_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX12_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4CFG_MAILBOX13_CLKCTRL, NULL, 0, "l3_iclk_div" }, { 0 }, }; static const struct omap_clkctrl_reg_data dra7_l3instr_clkctrl_regs[] __initconst = { - { DRA7_L3_MAIN_2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3INSTR_L3_MAIN_2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L3INSTR_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, { 0 }, }; @@ -242,8 +273,8 @@ static const struct omap_clkctrl_bit_data dra7_dss_core_bit_data[] __initconst = }; static const struct omap_clkctrl_reg_data dra7_dss_clkctrl_regs[] __initconst = { - { DRA7_DSS_CORE_CLKCTRL, dra7_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" }, - { DRA7_BB2D_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_h24x2_ck" }, + { DRA7_DSS_DSS_CORE_CLKCTRL, dra7_dss_core_bit_data, CLKF_SW_SUP, "dss-clkctrl:0000:8" }, + { DRA7_DSS_BB2D_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_h24x2_ck" }, { 0 }, }; @@ -254,7 +285,7 @@ static const char * const dra7_mmc1_fclk_mux_parents[] __initconst = { }; static const char * const dra7_mmc1_fclk_div_parents[] __initconst = { - "l3init_cm:clk:0008:24", + "l3init-clkctrl:0008:24", NULL, }; @@ -271,7 +302,7 @@ static const struct omap_clkctrl_bit_data dra7_mmc1_bit_data[] __initconst = { }; static const char * const dra7_mmc2_fclk_div_parents[] __initconst = { - "l3init_cm:clk:0010:24", + "l3init-clkctrl:0010:24", NULL, }; @@ -307,6 +338,24 @@ static const struct omap_clkctrl_bit_data dra7_sata_bit_data[] __initconst = { { 0 }, }; +static const struct omap_clkctrl_bit_data dra7_usb_otg_ss1_bit_data[] __initconst = { + { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l3init_clkctrl_regs[] __initconst = { + { DRA7_L3INIT_MMC1_CLKCTRL, dra7_mmc1_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0008:25" }, + { DRA7_L3INIT_MMC2_CLKCTRL, dra7_mmc2_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0010:25" }, + { DRA7_L3INIT_USB_OTG_SS2_CLKCTRL, dra7_usb_otg_ss2_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_L3INIT_USB_OTG_SS3_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_L3INIT_USB_OTG_SS4_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { DRA7_L3INIT_SATA_CLKCTRL, dra7_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_L3INIT_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, + { DRA7_L3INIT_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, + { DRA7_L3INIT_USB_OTG_SS1_CLKCTRL, dra7_usb_otg_ss1_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, + { 0 }, +}; + static const char * const dra7_optfclk_pciephy1_clk_parents[] __initconst = { "apll_pcie_ck", NULL, @@ -331,6 +380,12 @@ static const struct omap_clkctrl_bit_data dra7_pcie2_bit_data[] __initconst = { { 0 }, }; +static const struct omap_clkctrl_reg_data dra7_pcie_clkctrl_regs[] __initconst = { + { DRA7_PCIE_PCIE1_CLKCTRL, dra7_pcie1_bit_data, CLKF_SW_SUP, "l4_root_clk_div" }, + { DRA7_PCIE_PCIE2_CLKCTRL, dra7_pcie2_bit_data, CLKF_SW_SUP, "l4_root_clk_div" }, + { 0 }, +}; + static const char * const dra7_rmii_50mhz_clk_mux_parents[] __initconst = { "dpll_gmac_h11x2_ck", "rmii_clk_ck", @@ -352,24 +407,8 @@ static const struct omap_clkctrl_bit_data dra7_gmac_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_bit_data dra7_usb_otg_ss1_bit_data[] __initconst = { - { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_reg_data dra7_l3init_clkctrl_regs[] __initconst = { - { DRA7_MMC1_CLKCTRL, dra7_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" }, - { DRA7_MMC2_CLKCTRL, dra7_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" }, - { DRA7_USB_OTG_SS2_CLKCTRL, dra7_usb_otg_ss2_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { DRA7_USB_OTG_SS3_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { DRA7_USB_OTG_SS4_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, - { DRA7_SATA_CLKCTRL, dra7_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_PCIE1_CLKCTRL, dra7_pcie1_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, - { DRA7_PCIE2_CLKCTRL, dra7_pcie2_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" }, - { DRA7_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck", "gmac_clkdm" }, - { DRA7_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, - { DRA7_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" }, - { DRA7_USB_OTG_SS1_CLKCTRL, dra7_usb_otg_ss1_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" }, +static const struct omap_clkctrl_reg_data dra7_gmac_clkctrl_regs[] __initconst = { + { DRA7_GMAC_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck" }, { 0 }, }; @@ -443,21 +482,6 @@ static const struct omap_clkctrl_bit_data dra7_gpio6_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_bit_data dra7_timer13_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer14_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_timer15_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, - { 0 }, -}; - static const struct omap_clkctrl_bit_data dra7_gpio7_bit_data[] __initconst = { { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL }, { 0 }, @@ -469,7 +493,7 @@ static const struct omap_clkctrl_bit_data dra7_gpio8_bit_data[] __initconst = { }; static const char * const dra7_mmc3_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0120:24", + "l4per-clkctrl:00f8:24", NULL, }; @@ -486,7 +510,7 @@ static const struct omap_clkctrl_bit_data dra7_mmc3_bit_data[] __initconst = { }; static const char * const dra7_mmc4_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0128:24", + "l4per-clkctrl:0100:24", NULL, }; @@ -502,8 +526,72 @@ static const struct omap_clkctrl_bit_data dra7_mmc4_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_bit_data dra7_timer16_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, +static const struct omap_clkctrl_bit_data dra7_uart1_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart2_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart3_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart4_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_uart5_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l4per_clkctrl_regs[] __initconst = { + { DRA7_L4PER_TIMER10_CLKCTRL, dra7_timer10_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0000:24" }, + { DRA7_L4PER_TIMER11_CLKCTRL, dra7_timer11_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0008:24" }, + { DRA7_L4PER_TIMER2_CLKCTRL, dra7_timer2_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0010:24" }, + { DRA7_L4PER_TIMER3_CLKCTRL, dra7_timer3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0018:24" }, + { DRA7_L4PER_TIMER4_CLKCTRL, dra7_timer4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0020:24" }, + { DRA7_L4PER_TIMER9_CLKCTRL, dra7_timer9_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0028:24" }, + { DRA7_L4PER_ELM_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4PER_GPIO2_CLKCTRL, dra7_gpio2_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_GPIO3_CLKCTRL, dra7_gpio3_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_GPIO4_CLKCTRL, dra7_gpio4_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_GPIO5_CLKCTRL, dra7_gpio5_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_GPIO6_CLKCTRL, dra7_gpio6_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" }, + { DRA7_L4PER_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_L4PER_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_L4PER_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_L4PER_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, + { DRA7_L4PER_L4_PER1_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4PER_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_L4PER_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_L4PER_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_L4PER_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, + { DRA7_L4PER_GPIO7_CLKCTRL, dra7_gpio7_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_GPIO8_CLKCTRL, dra7_gpio8_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4PER_MMC3_CLKCTRL, dra7_mmc3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:00f8:25" }, + { DRA7_L4PER_MMC4_CLKCTRL, dra7_mmc4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0100:25" }, + { DRA7_L4PER_UART1_CLKCTRL, dra7_uart1_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0118:24" }, + { DRA7_L4PER_UART2_CLKCTRL, dra7_uart2_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0120:24" }, + { DRA7_L4PER_UART3_CLKCTRL, dra7_uart3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0128:24" }, + { DRA7_L4PER_UART4_CLKCTRL, dra7_uart4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0130:24" }, + { DRA7_L4PER_UART5_CLKCTRL, dra7_uart5_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0148:24" }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l4sec_clkctrl_regs[] __initconst = { + { DRA7_L4SEC_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4SEC_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4SEC_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, + { DRA7_L4SEC_RNG_CLKCTRL, NULL, CLKF_HW_SUP, "" }, + { DRA7_L4SEC_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" }, { 0 }, }; @@ -514,7 +602,7 @@ static const char * const dra7_qspi_gfclk_mux_parents[] __initconst = { }; static const char * const dra7_qspi_gfclk_div_parents[] __initconst = { - "l4per_cm:clk:0138:24", + "l4per2-clkctrl:012c:24", NULL, }; @@ -529,26 +617,6 @@ static const struct omap_clkctrl_bit_data dra7_qspi_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_bit_data dra7_uart1_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart2_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart3_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - -static const struct omap_clkctrl_bit_data dra7_uart4_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - static const struct omap_clkctrl_bit_data dra7_mcasp2_bit_data[] __initconst = { { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, @@ -562,11 +630,6 @@ static const struct omap_clkctrl_bit_data dra7_mcasp3_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_bit_data dra7_uart5_bit_data[] __initconst = { - { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL }, - { 0 }, -}; - static const struct omap_clkctrl_bit_data dra7_mcasp5_bit_data[] __initconst = { { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL }, { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL }, @@ -612,64 +675,54 @@ static const struct omap_clkctrl_bit_data dra7_mcasp7_bit_data[] __initconst = { { 0 }, }; -static const struct omap_clkctrl_reg_data dra7_l4per_clkctrl_regs[] __initconst = { - { DRA7_L4_PER2_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per2_clkdm" }, - { DRA7_L4_PER3_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per3_clkdm" }, - { DRA7_TIMER10_CLKCTRL, dra7_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" }, - { DRA7_TIMER11_CLKCTRL, dra7_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" }, - { DRA7_TIMER2_CLKCTRL, dra7_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0038:24" }, - { DRA7_TIMER3_CLKCTRL, dra7_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0040:24" }, - { DRA7_TIMER4_CLKCTRL, dra7_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0048:24" }, - { DRA7_TIMER9_CLKCTRL, dra7_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0050:24" }, - { DRA7_ELM_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_GPIO2_CLKCTRL, dra7_gpio2_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO3_CLKCTRL, dra7_gpio3_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO4_CLKCTRL, dra7_gpio4_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO5_CLKCTRL, dra7_gpio5_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO6_CLKCTRL, dra7_gpio6_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" }, - { DRA7_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, - { DRA7_L4_PER1_CLKCTRL, NULL, 0, "l3_iclk_div" }, - { DRA7_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" }, - { DRA7_TIMER13_CLKCTRL, dra7_timer13_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00c8:24", "l4per3_clkdm" }, - { DRA7_TIMER14_CLKCTRL, dra7_timer14_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d0:24", "l4per3_clkdm" }, - { DRA7_TIMER15_CLKCTRL, dra7_timer15_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d8:24", "l4per3_clkdm" }, - { DRA7_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { DRA7_GPIO7_CLKCTRL, dra7_gpio7_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_GPIO8_CLKCTRL, dra7_gpio8_bit_data, CLKF_HW_SUP, "l3_iclk_div" }, - { DRA7_MMC3_CLKCTRL, dra7_mmc3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0120:25" }, - { DRA7_MMC4_CLKCTRL, dra7_mmc4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0128:25" }, - { DRA7_TIMER16_CLKCTRL, dra7_timer16_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0130:24", "l4per3_clkdm" }, - { DRA7_QSPI_CLKCTRL, dra7_qspi_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0138:25", "l4per2_clkdm" }, - { DRA7_UART1_CLKCTRL, dra7_uart1_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0140:24" }, - { DRA7_UART2_CLKCTRL, dra7_uart2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0148:24" }, - { DRA7_UART3_CLKCTRL, dra7_uart3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0150:24" }, - { DRA7_UART4_CLKCTRL, dra7_uart4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0158:24" }, - { DRA7_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0160:22", "l4per2_clkdm" }, - { DRA7_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0168:22", "l4per2_clkdm" }, - { DRA7_UART5_CLKCTRL, dra7_uart5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0170:24" }, - { DRA7_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0178:22", "l4per2_clkdm" }, - { DRA7_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0190:24", "l4per2_clkdm" }, - { DRA7_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0198:22", "l4per2_clkdm" }, - { DRA7_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_RNG_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" }, - { DRA7_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01d0:24", "l4per2_clkdm" }, - { DRA7_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e0:24", "l4per2_clkdm" }, - { DRA7_UART9_CLKCTRL, dra7_uart9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e8:24", "l4per2_clkdm" }, - { DRA7_DCAN2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin1", "l4per2_clkdm" }, - { DRA7_MCASP6_CLKCTRL, dra7_mcasp6_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0204:22", "l4per2_clkdm" }, - { DRA7_MCASP7_CLKCTRL, dra7_mcasp7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0208:22", "l4per2_clkdm" }, +static const struct omap_clkctrl_reg_data dra7_l4per2_clkctrl_regs[] __initconst = { + { DRA7_L4PER2_L4_PER2_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4PER2_PRUSS1_CLKCTRL, NULL, CLKF_SW_SUP, "" }, + { DRA7_L4PER2_PRUSS2_CLKCTRL, NULL, CLKF_SW_SUP, "" }, + { DRA7_L4PER2_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div" }, + { DRA7_L4PER2_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div" }, + { DRA7_L4PER2_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div" }, + { DRA7_L4PER2_QSPI_CLKCTRL, dra7_qspi_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:012c:25" }, + { DRA7_L4PER2_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0154:22" }, + { DRA7_L4PER2_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:015c:22" }, + { DRA7_L4PER2_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:016c:22" }, + { DRA7_L4PER2_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0184:24" }, + { DRA7_L4PER2_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:018c:22" }, + { DRA7_L4PER2_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01c4:24" }, + { DRA7_L4PER2_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01d4:24" }, + { DRA7_L4PER2_UART9_CLKCTRL, dra7_uart9_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01dc:24" }, + { DRA7_L4PER2_DCAN2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin1" }, + { DRA7_L4PER2_MCASP6_CLKCTRL, dra7_mcasp6_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01f8:22" }, + { DRA7_L4PER2_MCASP7_CLKCTRL, dra7_mcasp7_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01fc:22" }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer13_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer14_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer15_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_bit_data dra7_timer16_bit_data[] __initconst = { + { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL }, + { 0 }, +}; + +static const struct omap_clkctrl_reg_data dra7_l4per3_clkctrl_regs[] __initconst = { + { DRA7_L4PER3_L4_PER3_CLKCTRL, NULL, 0, "l3_iclk_div" }, + { DRA7_L4PER3_TIMER13_CLKCTRL, dra7_timer13_bit_data, CLKF_SW_SUP, "l4per3-clkctrl:00b4:24" }, + { DRA7_L4PER3_TIMER14_CLKCTRL, dra7_timer14_bit_data, CLKF_SW_SUP, "l4per3-clkctrl:00bc:24" }, + { DRA7_L4PER3_TIMER15_CLKCTRL, dra7_timer15_bit_data, CLKF_SW_SUP, "l4per3-clkctrl:00c4:24" }, + { DRA7_L4PER3_TIMER16_CLKCTRL, dra7_timer16_bit_data, CLKF_SW_SUP, "l4per3-clkctrl:011c:24" }, { 0 }, }; @@ -700,23 +753,28 @@ static const struct omap_clkctrl_bit_data dra7_dcan1_bit_data[] __initconst = { }; static const struct omap_clkctrl_reg_data dra7_wkupaon_clkctrl_regs[] __initconst = { - { DRA7_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, - { DRA7_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, - { DRA7_GPIO1_CLKCTRL, dra7_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" }, - { DRA7_TIMER1_CLKCTRL, dra7_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" }, - { DRA7_TIMER12_CLKCTRL, NULL, 0, "secure_32k_clk_src_ck" }, - { DRA7_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, - { DRA7_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0060:24" }, - { DRA7_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0068:24" }, + { DRA7_WKUPAON_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, + { DRA7_WKUPAON_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, + { DRA7_WKUPAON_GPIO1_CLKCTRL, dra7_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" }, + { DRA7_WKUPAON_TIMER1_CLKCTRL, dra7_timer1_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0020:24" }, + { DRA7_WKUPAON_TIMER12_CLKCTRL, NULL, 0, "secure_32k_clk_src_ck" }, + { DRA7_WKUPAON_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, + { DRA7_WKUPAON_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0060:24" }, + { DRA7_WKUPAON_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0068:24" }, + { DRA7_WKUPAON_ADC_CLKCTRL, NULL, CLKF_SW_SUP, "mcan_clk" }, { 0 }, }; const struct omap_clkctrl_data dra7_clkctrl_data[] __initconst = { { 0x4a005320, dra7_mpu_clkctrl_regs }, - { 0x4a005540, dra7_ipu_clkctrl_regs }, - { 0x4a005740, dra7_rtc_clkctrl_regs }, + { 0x4a005420, dra7_dsp1_clkctrl_regs }, + { 0x4a005520, dra7_ipu1_clkctrl_regs }, + { 0x4a005550, dra7_ipu_clkctrl_regs }, + { 0x4a005620, dra7_dsp2_clkctrl_regs }, + { 0x4a005720, dra7_rtc_clkctrl_regs }, { 0x4a008620, dra7_coreaon_clkctrl_regs }, { 0x4a008720, dra7_l3main1_clkctrl_regs }, + { 0x4a008920, dra7_ipu2_clkctrl_regs }, { 0x4a008a20, dra7_dma_clkctrl_regs }, { 0x4a008b20, dra7_emif_clkctrl_regs }, { 0x4a008c00, dra7_atl_clkctrl_regs }, @@ -724,7 +782,12 @@ const struct omap_clkctrl_data dra7_clkctrl_data[] __initconst = { { 0x4a008e20, dra7_l3instr_clkctrl_regs }, { 0x4a009120, dra7_dss_clkctrl_regs }, { 0x4a009320, dra7_l3init_clkctrl_regs }, - { 0x4a009700, dra7_l4per_clkctrl_regs }, + { 0x4a0093b0, dra7_pcie_clkctrl_regs }, + { 0x4a0093d0, dra7_gmac_clkctrl_regs }, + { 0x4a009728, dra7_l4per_clkctrl_regs }, + { 0x4a0098a0, dra7_l4sec_clkctrl_regs }, + { 0x4a00970c, dra7_l4per2_clkctrl_regs }, + { 0x4a009714, dra7_l4per3_clkctrl_regs }, { 0x4ae07820, dra7_wkupaon_clkctrl_regs }, { 0 }, }; @@ -733,91 +796,92 @@ static struct ti_dt_clk dra7xx_clks[] = { DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), DT_CLK(NULL, "sys_clkin_ck", "timer_sys_clk_div"), DT_CLK(NULL, "sys_clkin", "sys_clkin1"), - DT_CLK(NULL, "atl_dpll_clk_mux", "atl_cm:0000:24"), - DT_CLK(NULL, "atl_gfclk_mux", "atl_cm:0000:26"), - DT_CLK(NULL, "dcan1_sys_clk_mux", "wkupaon_cm:0068:24"), - DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"), - DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"), - DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"), - DT_CLK(NULL, "dss_hdmi_clk", "dss_cm:0000:10"), - DT_CLK(NULL, "dss_video1_clk", "dss_cm:0000:12"), - DT_CLK(NULL, "dss_video2_clk", "dss_cm:0000:13"), - DT_CLK(NULL, "gmac_rft_clk_mux", "l3init_cm:00b0:25"), - DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0060:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0068:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0070:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0078:8"), - DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0080:8"), - DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:0110:8"), - DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:0118:8"), - DT_CLK(NULL, "mcasp1_ahclkr_mux", "ipu_cm:0010:28"), - DT_CLK(NULL, "mcasp1_ahclkx_mux", "ipu_cm:0010:24"), - DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "ipu_cm:0010:22"), - DT_CLK(NULL, "mcasp2_ahclkr_mux", "l4per_cm:0160:28"), - DT_CLK(NULL, "mcasp2_ahclkx_mux", "l4per_cm:0160:24"), - DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "l4per_cm:0160:22"), - DT_CLK(NULL, "mcasp3_ahclkx_mux", "l4per_cm:0168:24"), - DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "l4per_cm:0168:22"), - DT_CLK(NULL, "mcasp4_ahclkx_mux", "l4per_cm:0198:24"), - DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "l4per_cm:0198:22"), - DT_CLK(NULL, "mcasp5_ahclkx_mux", "l4per_cm:0178:24"), - DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "l4per_cm:0178:22"), - DT_CLK(NULL, "mcasp6_ahclkx_mux", "l4per_cm:0204:24"), - DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per_cm:0204:22"), - DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per_cm:0208:24"), - DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per_cm:0208:22"), - DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per_cm:0190:22"), - DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per_cm:0190:24"), - DT_CLK(NULL, "mmc1_clk32k", "l3init_cm:0008:8"), - DT_CLK(NULL, "mmc1_fclk_div", "l3init_cm:0008:25"), - DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"), - DT_CLK(NULL, "mmc2_clk32k", "l3init_cm:0010:8"), - DT_CLK(NULL, "mmc2_fclk_div", "l3init_cm:0010:25"), - DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"), - DT_CLK(NULL, "mmc3_clk32k", "l4per_cm:0120:8"), - DT_CLK(NULL, "mmc3_gfclk_div", "l4per_cm:0120:25"), - DT_CLK(NULL, "mmc3_gfclk_mux", "l4per_cm:0120:24"), - DT_CLK(NULL, "mmc4_clk32k", "l4per_cm:0128:8"), - DT_CLK(NULL, "mmc4_gfclk_div", "l4per_cm:0128:25"), - DT_CLK(NULL, "mmc4_gfclk_mux", "l4per_cm:0128:24"), - DT_CLK(NULL, "optfclk_pciephy1_32khz", "l3init_cm:0090:8"), - DT_CLK(NULL, "optfclk_pciephy1_clk", "l3init_cm:0090:9"), - DT_CLK(NULL, "optfclk_pciephy1_div_clk", "l3init_cm:0090:10"), - DT_CLK(NULL, "optfclk_pciephy2_32khz", "l3init_cm:0098:8"), - DT_CLK(NULL, "optfclk_pciephy2_clk", "l3init_cm:0098:9"), - DT_CLK(NULL, "optfclk_pciephy2_div_clk", "l3init_cm:0098:10"), - DT_CLK(NULL, "qspi_gfclk_div", "l4per_cm:0138:25"), - DT_CLK(NULL, "qspi_gfclk_mux", "l4per_cm:0138:24"), - DT_CLK(NULL, "rmii_50mhz_clk_mux", "l3init_cm:00b0:24"), - DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"), - DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0028:24"), - DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0030:24"), - DT_CLK(NULL, "timer13_gfclk_mux", "l4per_cm:00c8:24"), - DT_CLK(NULL, "timer14_gfclk_mux", "l4per_cm:00d0:24"), - DT_CLK(NULL, "timer15_gfclk_mux", "l4per_cm:00d8:24"), - DT_CLK(NULL, "timer16_gfclk_mux", "l4per_cm:0130:24"), - DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"), - DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0038:24"), - DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0040:24"), - DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0048:24"), - DT_CLK(NULL, "timer5_gfclk_mux", "ipu_cm:0018:24"), - DT_CLK(NULL, "timer6_gfclk_mux", "ipu_cm:0020:24"), - DT_CLK(NULL, "timer7_gfclk_mux", "ipu_cm:0028:24"), - DT_CLK(NULL, "timer8_gfclk_mux", "ipu_cm:0030:24"), - DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0050:24"), - DT_CLK(NULL, "uart10_gfclk_mux", "wkupaon_cm:0060:24"), - DT_CLK(NULL, "uart1_gfclk_mux", "l4per_cm:0140:24"), - DT_CLK(NULL, "uart2_gfclk_mux", "l4per_cm:0148:24"), - DT_CLK(NULL, "uart3_gfclk_mux", "l4per_cm:0150:24"), - DT_CLK(NULL, "uart4_gfclk_mux", "l4per_cm:0158:24"), - DT_CLK(NULL, "uart5_gfclk_mux", "l4per_cm:0170:24"), - DT_CLK(NULL, "uart6_gfclk_mux", "ipu_cm:0040:24"), - DT_CLK(NULL, "uart7_gfclk_mux", "l4per_cm:01d0:24"), - DT_CLK(NULL, "uart8_gfclk_mux", "l4per_cm:01e0:24"), - DT_CLK(NULL, "uart9_gfclk_mux", "l4per_cm:01e8:24"), - DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3init_cm:00d0:8"), - DT_CLK(NULL, "usb_otg_ss2_refclk960m", "l3init_cm:0020:8"), + DT_CLK(NULL, "atl_dpll_clk_mux", "atl-clkctrl:0000:24"), + DT_CLK(NULL, "atl_gfclk_mux", "atl-clkctrl:0000:26"), + DT_CLK(NULL, "dcan1_sys_clk_mux", "wkupaon-clkctrl:0068:24"), + DT_CLK(NULL, "dss_32khz_clk", "dss-clkctrl:0000:11"), + DT_CLK(NULL, "dss_48mhz_clk", "dss-clkctrl:0000:9"), + DT_CLK(NULL, "dss_dss_clk", "dss-clkctrl:0000:8"), + DT_CLK(NULL, "dss_hdmi_clk", "dss-clkctrl:0000:10"), + DT_CLK(NULL, "dss_video1_clk", "dss-clkctrl:0000:12"), + DT_CLK(NULL, "dss_video2_clk", "dss-clkctrl:0000:13"), + DT_CLK(NULL, "gmac_rft_clk_mux", "gmac-clkctrl:0000:25"), + DT_CLK(NULL, "gpio1_dbclk", "wkupaon-clkctrl:0018:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4per-clkctrl:0038:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4per-clkctrl:0040:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4per-clkctrl:0048:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4per-clkctrl:0050:8"), + DT_CLK(NULL, "gpio6_dbclk", "l4per-clkctrl:0058:8"), + DT_CLK(NULL, "gpio7_dbclk", "l4per-clkctrl:00e8:8"), + DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f0:8"), + DT_CLK(NULL, "ipu1_gfclk_mux", "ipu1-clkctrl:0000:24"), + DT_CLK(NULL, "mcasp1_ahclkr_mux", "ipu-clkctrl:0000:28"), + DT_CLK(NULL, "mcasp1_ahclkx_mux", "ipu-clkctrl:0000:24"), + DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "ipu-clkctrl:0000:22"), + DT_CLK(NULL, "mcasp2_ahclkr_mux", "l4per2-clkctrl:0154:28"), + DT_CLK(NULL, "mcasp2_ahclkx_mux", "l4per2-clkctrl:0154:24"), + DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "l4per2-clkctrl:0154:22"), + DT_CLK(NULL, "mcasp3_ahclkx_mux", "l4per2-clkctrl:015c:24"), + DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "l4per2-clkctrl:015c:22"), + DT_CLK(NULL, "mcasp4_ahclkx_mux", "l4per2-clkctrl:018c:24"), + DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "l4per2-clkctrl:018c:22"), + DT_CLK(NULL, "mcasp5_ahclkx_mux", "l4per2-clkctrl:016c:24"), + DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "l4per2-clkctrl:016c:22"), + DT_CLK(NULL, "mcasp6_ahclkx_mux", "l4per2-clkctrl:01f8:24"), + DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per2-clkctrl:01f8:22"), + DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per2-clkctrl:01fc:24"), + DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per2-clkctrl:01fc:22"), + DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per2-clkctrl:0184:22"), + DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per2-clkctrl:0184:24"), + DT_CLK(NULL, "mmc1_clk32k", "l3init-clkctrl:0008:8"), + DT_CLK(NULL, "mmc1_fclk_div", "l3init-clkctrl:0008:25"), + DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"), + DT_CLK(NULL, "mmc2_clk32k", "l3init-clkctrl:0010:8"), + DT_CLK(NULL, "mmc2_fclk_div", "l3init-clkctrl:0010:25"), + DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"), + DT_CLK(NULL, "mmc3_clk32k", "l4per-clkctrl:00f8:8"), + DT_CLK(NULL, "mmc3_gfclk_div", "l4per-clkctrl:00f8:25"), + DT_CLK(NULL, "mmc3_gfclk_mux", "l4per-clkctrl:00f8:24"), + DT_CLK(NULL, "mmc4_clk32k", "l4per-clkctrl:0100:8"), + DT_CLK(NULL, "mmc4_gfclk_div", "l4per-clkctrl:0100:25"), + DT_CLK(NULL, "mmc4_gfclk_mux", "l4per-clkctrl:0100:24"), + DT_CLK(NULL, "optfclk_pciephy1_32khz", "pcie-clkctrl:0000:8"), + DT_CLK(NULL, "optfclk_pciephy1_clk", "pcie-clkctrl:0000:9"), + DT_CLK(NULL, "optfclk_pciephy1_div_clk", "pcie-clkctrl:0000:10"), + DT_CLK(NULL, "optfclk_pciephy2_32khz", "pcie-clkctrl:0008:8"), + DT_CLK(NULL, "optfclk_pciephy2_clk", "pcie-clkctrl:0008:9"), + DT_CLK(NULL, "optfclk_pciephy2_div_clk", "pcie-clkctrl:0008:10"), + DT_CLK(NULL, "qspi_gfclk_div", "l4per2-clkctrl:012c:25"), + DT_CLK(NULL, "qspi_gfclk_mux", "l4per2-clkctrl:012c:24"), + DT_CLK(NULL, "rmii_50mhz_clk_mux", "gmac-clkctrl:0000:24"), + DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"), + DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0000:24"), + DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0008:24"), + DT_CLK(NULL, "timer13_gfclk_mux", "l4per3-clkctrl:00b4:24"), + DT_CLK(NULL, "timer14_gfclk_mux", "l4per3-clkctrl:00bc:24"), + DT_CLK(NULL, "timer15_gfclk_mux", "l4per3-clkctrl:00c4:24"), + DT_CLK(NULL, "timer16_gfclk_mux", "l4per3-clkctrl:011c:24"), + DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon-clkctrl:0020:24"), + DT_CLK(NULL, "timer2_gfclk_mux", "l4per-clkctrl:0010:24"), + DT_CLK(NULL, "timer3_gfclk_mux", "l4per-clkctrl:0018:24"), + DT_CLK(NULL, "timer4_gfclk_mux", "l4per-clkctrl:0020:24"), + DT_CLK(NULL, "timer5_gfclk_mux", "ipu-clkctrl:0008:24"), + DT_CLK(NULL, "timer6_gfclk_mux", "ipu-clkctrl:0010:24"), + DT_CLK(NULL, "timer7_gfclk_mux", "ipu-clkctrl:0018:24"), + DT_CLK(NULL, "timer8_gfclk_mux", "ipu-clkctrl:0020:24"), + DT_CLK(NULL, "timer9_gfclk_mux", "l4per-clkctrl:0028:24"), + DT_CLK(NULL, "uart10_gfclk_mux", "wkupaon-clkctrl:0060:24"), + DT_CLK(NULL, "uart1_gfclk_mux", "l4per-clkctrl:0118:24"), + DT_CLK(NULL, "uart2_gfclk_mux", "l4per-clkctrl:0120:24"), + DT_CLK(NULL, "uart3_gfclk_mux", "l4per-clkctrl:0128:24"), + DT_CLK(NULL, "uart4_gfclk_mux", "l4per-clkctrl:0130:24"), + DT_CLK(NULL, "uart5_gfclk_mux", "l4per-clkctrl:0148:24"), + DT_CLK(NULL, "uart6_gfclk_mux", "ipu-clkctrl:0030:24"), + DT_CLK(NULL, "uart7_gfclk_mux", "l4per2-clkctrl:01c4:24"), + DT_CLK(NULL, "uart8_gfclk_mux", "l4per2-clkctrl:01d4:24"), + DT_CLK(NULL, "uart9_gfclk_mux", "l4per2-clkctrl:01dc:24"), + DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3init-clkctrl:00d0:8"), + DT_CLK(NULL, "usb_otg_ss2_refclk960m", "l3init-clkctrl:0020:8"), { .node_name = NULL }, }; @@ -826,7 +890,10 @@ int __init dra7xx_dt_clk_init(void) int rc; struct clk *dpll_ck, *hdcp_ck; - ti_dt_clocks_register(dra7xx_clks); + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + ti_dt_clocks_register(dra7xx_compat_clks); + else + ti_dt_clocks_register(dra7xx_clks); omap2_clk_disable_autoidle_all(); diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index 148815470431..a01ca9395179 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -190,8 +190,8 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) init.num_parents = of_clk_get_parent_count(node); if (init.num_parents != 1) { - pr_err("%s: atl clock %s must have 1 parent\n", __func__, - node->name); + pr_err("%s: atl clock %pOFn must have 1 parent\n", __func__, + node); goto cleanup; } diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 7d22e1af2247..d0cd58534781 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -23,7 +23,7 @@ #include <linux/of_address.h> #include <linux/list.h> #include <linux/regmap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/device.h> #include "clock.h" @@ -34,7 +34,7 @@ struct ti_clk_ll_ops *ti_clk_ll_ops; static struct device_node *clocks_node_ptr[CLK_MAX_MEMMAPS]; -static struct ti_clk_features ti_clk_features; +struct ti_clk_features ti_clk_features; struct clk_iomap { struct regmap *regmap; @@ -129,7 +129,7 @@ int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops) void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) { struct ti_dt_clk *c; - struct device_node *node; + struct device_node *node, *parent; struct clk *clk; struct of_phandle_args clkspec; char buf[64]; @@ -140,6 +140,9 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) int ret; static bool clkctrl_nodes_missing; static bool has_clkctrl_data; + static bool compat_mode; + + compat_mode = ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT; for (c = oclks; c->node_name != NULL; c++) { strcpy(buf, c->node_name); @@ -164,8 +167,12 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) continue; node = of_find_node_by_name(NULL, buf); - if (num_args) - node = of_find_node_by_name(node, "clk"); + if (num_args && compat_mode) { + parent = node; + node = of_get_child_by_name(parent, "clk"); + of_node_put(parent); + } + clkspec.np = node; clkspec.args_count = num_args; for (i = 0; i < num_args; i++) { @@ -173,11 +180,12 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[]) if (ret) { pr_warn("Bad tag in %s at %d: %s\n", c->node_name, i, tags[i]); + of_node_put(node); return; } } clk = of_clk_get_from_provider(&clkspec); - + of_node_put(node); if (!IS_ERR(clk)) { c->lk.clk = clk; clkdev_add(&c->lk); @@ -223,7 +231,7 @@ int __init ti_clk_retry_init(struct device_node *node, void *user, { struct clk_init_item *retry; - pr_debug("%s: adding to retry list...\n", node->name); + pr_debug("%pOFn: adding to retry list...\n", node); retry = kzalloc(sizeof(*retry), GFP_KERNEL); if (!retry) return -ENOMEM; @@ -258,14 +266,14 @@ int ti_clk_get_reg_addr(struct device_node *node, int index, } if (i == CLK_MAX_MEMMAPS) { - pr_err("clk-provider not found for %s!\n", node->name); + pr_err("clk-provider not found for %pOFn!\n", node); return -ENOENT; } reg->index = i; if (of_property_read_u32_index(node, "reg", index, &val)) { - pr_err("%s must have reg[%d]!\n", node->name, index); + pr_err("%pOFn must have reg[%d]!\n", node, index); return -EINVAL; } @@ -312,7 +320,7 @@ int __init omap2_clk_provider_init(struct device_node *parent, int index, /* get clocks for this parent */ clocks = of_get_child_by_name(parent, "clocks"); if (!clocks) { - pr_err("%s missing 'clocks' child node.\n", parent->name); + pr_err("%pOFn missing 'clocks' child node.\n", parent); return -EINVAL; } @@ -342,7 +350,7 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem) { struct clk_iomap *io; - io = memblock_virt_alloc(sizeof(*io), 0); + io = memblock_alloc(sizeof(*io), SMP_CACHE_BYTES); io->mem = mem; @@ -365,7 +373,7 @@ void ti_dt_clk_init_retry_clks(void) while (!list_empty(&retry_list) && retries) { list_for_each_entry_safe(retry, tmp, &retry_list, link) { - pr_debug("retry-init: %s\n", retry->node->name); + pr_debug("retry-init: %pOFn\n", retry->node); retry->func(retry->user, retry->node); list_del(&retry->link); kfree(retry); diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 421b05392220..40630eb950fc 100644 --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -259,8 +259,13 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider, struct omap_clkctrl_clk *clkctrl_clk; int ret = 0; - init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d", node->parent->name, - node->name, offset, bit); + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d", + node->parent, node, offset, + bit); + else + init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", node, + offset, bit); clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL); if (!init.name || !clkctrl_clk) { ret = -ENOMEM; @@ -440,6 +445,11 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) const __be32 *addrp; u32 addr; int ret; + char *c; + + if (!(ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) && + of_node_name_eq(node, "clk")) + ti_clk_features.flags |= TI_CLK_CLKCTRL_COMPAT; addrp = of_get_address(node, 0, NULL, NULL); addr = (u32)of_translate_address(node, addrp); @@ -453,18 +463,35 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) data = omap5_clkctrl_data; #endif #ifdef CONFIG_SOC_DRA7XX - if (of_machine_is_compatible("ti,dra7")) - data = dra7_clkctrl_data; + if (of_machine_is_compatible("ti,dra7")) { + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + data = dra7_clkctrl_compat_data; + else + data = dra7_clkctrl_data; + } #endif #ifdef CONFIG_SOC_AM33XX - if (of_machine_is_compatible("ti,am33xx")) - data = am3_clkctrl_data; + if (of_machine_is_compatible("ti,am33xx")) { + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + data = am3_clkctrl_compat_data; + else + data = am3_clkctrl_data; + } #endif #ifdef CONFIG_SOC_AM43XX - if (of_machine_is_compatible("ti,am4372")) - data = am4_clkctrl_data; - if (of_machine_is_compatible("ti,am438x")) - data = am438x_clkctrl_data; + if (of_machine_is_compatible("ti,am4372")) { + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + data = am4_clkctrl_compat_data; + else + data = am4_clkctrl_data; + } + + if (of_machine_is_compatible("ti,am438x")) { + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + data = am438x_clkctrl_compat_data; + else + data = am438x_clkctrl_data; + } #endif #ifdef CONFIG_SOC_TI81XX if (of_machine_is_compatible("ti,dm814")) @@ -492,21 +519,43 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) provider->base = of_iomap(node, 0); - provider->clkdm_name = kmalloc(strlen(node->parent->name) + 3, - GFP_KERNEL); - if (!provider->clkdm_name) { - kfree(provider); - return; + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) { + provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFnxxx", node->parent); + if (!provider->clkdm_name) { + kfree(provider); + return; + } + + /* + * Create default clkdm name, replace _cm from end of parent + * node name with _clkdm + */ + provider->clkdm_name[strlen(provider->clkdm_name) - 5] = 0; + } else { + provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFn", node); + if (!provider->clkdm_name) { + kfree(provider); + return; + } + + /* + * Create default clkdm name, replace _clkctrl from end of + * node name with _clkdm + */ + provider->clkdm_name[strlen(provider->clkdm_name) - 7] = 0; } - /* - * Create default clkdm name, replace _cm from end of parent node - * name with _clkdm - */ - strcpy(provider->clkdm_name, node->parent->name); - provider->clkdm_name[strlen(provider->clkdm_name) - 2] = 0; strcat(provider->clkdm_name, "clkdm"); + /* Replace any dash from the clkdm name with underscore */ + c = provider->clkdm_name; + + while (*c) { + if (*c == '-') + *c = '_'; + c++; + } + INIT_LIST_HEAD(&provider->clocks); /* Generate clocks */ @@ -539,9 +588,13 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) init.flags = 0; if (reg_data->flags & CLKF_SET_RATE_PARENT) init.flags |= CLK_SET_RATE_PARENT; - init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d", - node->parent->name, node->name, - reg_data->offset, 0); + if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) + init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d", + node->parent, node, + reg_data->offset, 0); + else + init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", + node, reg_data->offset, 0); clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL); if (!init.name || !clkctrl_clk) goto cleanup; diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index b58278077226..9f312a219510 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -24,6 +24,7 @@ struct clk_omap_divider { u8 flags; s8 latch; const struct clk_div_table *table; + u32 context; }; #define to_clk_omap_divider(_hw) container_of(_hw, struct clk_omap_divider, hw) @@ -36,6 +37,7 @@ struct clk_omap_mux { u8 shift; s8 latch; u8 flags; + u8 saved_parent; }; #define to_clk_omap_mux(_hw) container_of(_hw, struct clk_omap_mux, hw) @@ -184,9 +186,16 @@ struct omap_clkctrl_data { extern const struct omap_clkctrl_data omap4_clkctrl_data[]; extern const struct omap_clkctrl_data omap5_clkctrl_data[]; extern const struct omap_clkctrl_data dra7_clkctrl_data[]; +extern const struct omap_clkctrl_data dra7_clkctrl_compat_data[]; +extern struct ti_dt_clk dra7xx_compat_clks[]; extern const struct omap_clkctrl_data am3_clkctrl_data[]; +extern const struct omap_clkctrl_data am3_clkctrl_compat_data[]; +extern struct ti_dt_clk am33xx_compat_clks[]; extern const struct omap_clkctrl_data am4_clkctrl_data[]; +extern const struct omap_clkctrl_data am4_clkctrl_compat_data[]; +extern struct ti_dt_clk am43xx_compat_clks[]; extern const struct omap_clkctrl_data am438x_clkctrl_data[]; +extern const struct omap_clkctrl_data am438x_clkctrl_compat_data[]; extern const struct omap_clkctrl_data dm814_clkctrl_data[]; extern const struct omap_clkctrl_data dm816_clkctrl_data[]; @@ -233,6 +242,8 @@ extern const struct clk_ops ti_clk_divider_ops; extern const struct clk_ops ti_clk_mux_ops; extern const struct clk_ops omap_gate_clk_ops; +extern struct ti_clk_features ti_clk_features; + void omap2_init_clk_clkdm(struct clk_hw *hw); int omap2_clkops_enable_clkdm(struct clk_hw *hw); void omap2_clkops_disable_clkdm(struct clk_hw *hw); diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 030e8b2c1050..6a89936ba03a 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -135,8 +135,8 @@ static void __init _register_composite(void *user, comp = _lookup_component(cclk->comp_nodes[i]); if (!comp) { - pr_debug("component %s not ready for %s, retry\n", - cclk->comp_nodes[i]->name, node->name); + pr_debug("component %s not ready for %pOFn, retry\n", + cclk->comp_nodes[i]->name, node); if (!ti_clk_retry_init(node, hw, _register_composite)) return; @@ -144,8 +144,8 @@ static void __init _register_composite(void *user, goto cleanup; } if (cclk->comp_clks[comp->type] != NULL) { - pr_err("duplicate component types for %s (%s)!\n", - node->name, component_clk_types[comp->type]); + pr_err("duplicate component types for %pOFn (%s)!\n", + node, component_clk_types[comp->type]); goto cleanup; } @@ -168,7 +168,7 @@ static void __init _register_composite(void *user, } if (!num_parents) { - pr_err("%s: no parents found for %s!\n", __func__, node->name); + pr_err("%s: no parents found for %pOFn!\n", __func__, node); goto cleanup; } @@ -212,7 +212,7 @@ static void __init of_ti_composite_clk_setup(struct device_node *node) num_clks = of_clk_get_parent_count(node); if (!num_clks) { - pr_err("composite clk %s must have component(s)\n", node->name); + pr_err("composite clk %pOFn must have component(s)\n", node); return; } @@ -248,7 +248,7 @@ int __init ti_clk_add_component(struct device_node *node, struct clk_hw *hw, num_parents = of_clk_get_parent_count(node); if (!num_parents) { - pr_err("component-clock %s must have parent(s)\n", node->name); + pr_err("component-clock %pOFn must have parent(s)\n", node); return -EINVAL; } diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index aaa277dd6d99..8d77090ad94a 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -268,10 +268,46 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, return 0; } +/** + * clk_divider_save_context - Save the divider value + * @hw: pointer struct clk_hw + * + * Save the divider value + */ +static int clk_divider_save_context(struct clk_hw *hw) +{ + struct clk_omap_divider *divider = to_clk_omap_divider(hw); + u32 val; + + val = ti_clk_ll_ops->clk_readl(÷r->reg) >> divider->shift; + divider->context = val & div_mask(divider); + + return 0; +} + +/** + * clk_divider_restore_context - restore the saved the divider value + * @hw: pointer struct clk_hw + * + * Restore the saved the divider value + */ +static void clk_divider_restore_context(struct clk_hw *hw) +{ + struct clk_omap_divider *divider = to_clk_omap_divider(hw); + u32 val; + + val = ti_clk_ll_ops->clk_readl(÷r->reg); + val &= ~(div_mask(divider) << divider->shift); + val |= divider->context << divider->shift; + ti_clk_ll_ops->clk_writel(val, ÷r->reg); +} + const struct clk_ops ti_clk_divider_ops = { .recalc_rate = ti_clk_divider_recalc_rate, .round_rate = ti_clk_divider_round_rate, .set_rate = ti_clk_divider_set_rate, + .save_context = clk_divider_save_context, + .restore_context = clk_divider_restore_context, }; static struct clk *_register_divider(struct device *dev, const char *name, @@ -366,7 +402,7 @@ int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, num_dividers = i; - tmp = kzalloc(sizeof(*tmp) * (valid_div + 1), GFP_KERNEL); + tmp = kcalloc(valid_div + 1, sizeof(*tmp), GFP_KERNEL); if (!tmp) return -ENOMEM; @@ -492,11 +528,11 @@ __init ti_clk_get_div_table(struct device_node *node) } if (!valid_div) { - pr_err("no valid dividers for %s table\n", node->name); + pr_err("no valid dividers for %pOFn table\n", node); return ERR_PTR(-EINVAL); } - table = kzalloc(sizeof(*table) * (valid_div + 1), GFP_KERNEL); + table = kcalloc(valid_div + 1, sizeof(*table), GFP_KERNEL); if (!table) return ERR_PTR(-ENOMEM); @@ -530,7 +566,7 @@ static int _get_divider_width(struct device_node *node, min_div = 1; if (of_property_read_u32(node, "ti,max-div", &max_div)) { - pr_err("no max-div for %s!\n", node->name); + pr_err("no max-div for %pOFn!\n", node); return -EINVAL; } diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index 7d33ca9042cb..6c3329bc116f 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -39,6 +39,8 @@ static const struct clk_ops dpll_m4xen_ck_ops = { .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, .determine_rate = &omap4_dpll_regm4xen_determine_rate, .get_parent = &omap2_init_dpll_parent, + .save_context = &omap3_core_dpll_save_context, + .restore_context = &omap3_core_dpll_restore_context, }; #else static const struct clk_ops dpll_m4xen_ck_ops = {}; @@ -62,6 +64,8 @@ static const struct clk_ops dpll_ck_ops = { .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, .determine_rate = &omap3_noncore_dpll_determine_rate, .get_parent = &omap2_init_dpll_parent, + .save_context = &omap3_noncore_dpll_save_context, + .restore_context = &omap3_noncore_dpll_restore_context, }; static const struct clk_ops dpll_no_gate_ck_ops = { @@ -72,6 +76,8 @@ static const struct clk_ops dpll_no_gate_ck_ops = { .set_parent = &omap3_noncore_dpll_set_parent, .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, .determine_rate = &omap3_noncore_dpll_determine_rate, + .save_context = &omap3_noncore_dpll_save_context, + .restore_context = &omap3_noncore_dpll_restore_context }; #else static const struct clk_ops dpll_core_ck_ops = {}; @@ -162,8 +168,8 @@ static void __init _register_dpll(void *user, clk = of_clk_get(node, 0); if (IS_ERR(clk)) { - pr_debug("clk-ref missing for %s, retry later\n", - node->name); + pr_debug("clk-ref missing for %pOFn, retry later\n", + node); if (!ti_clk_retry_init(node, hw, _register_dpll)) return; @@ -175,8 +181,8 @@ static void __init _register_dpll(void *user, clk = of_clk_get(node, 1); if (IS_ERR(clk)) { - pr_debug("clk-bypass missing for %s, retry later\n", - node->name); + pr_debug("clk-bypass missing for %pOFn, retry later\n", + node); if (!ti_clk_retry_init(node, hw, _register_dpll)) return; @@ -226,7 +232,7 @@ static void _register_dpll_x2(struct device_node *node, parent_name = of_clk_get_parent_name(node, 0); if (!parent_name) { - pr_err("%s must have parent\n", node->name); + pr_err("%pOFn must have parent\n", node); return; } @@ -305,11 +311,11 @@ static void __init of_ti_dpll_setup(struct device_node *node, init->num_parents = of_clk_get_parent_count(node); if (!init->num_parents) { - pr_err("%s must have parent(s)\n", node->name); + pr_err("%pOFn must have parent(s)\n", node); goto cleanup; } - parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); + parent_names = kcalloc(init->num_parents, sizeof(char *), GFP_KERNEL); if (!parent_names) goto cleanup; @@ -404,7 +410,7 @@ static void __init of_ti_omap3_dpll_setup(struct device_node *node) if ((of_machine_is_compatible("ti,omap3630") || of_machine_is_compatible("ti,omap36xx")) && - !strcmp(node->name, "dpll5_ck")) + of_node_name_eq(node, "dpll5_ck")) of_ti_dpll_setup(node, &omap3_dpll5_ck_ops, &dd); else of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd); diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c index 4534de2ef455..44b6b6403753 100644 --- a/drivers/clk/ti/dpll3xxx.c +++ b/drivers/clk/ti/dpll3xxx.c @@ -782,6 +782,130 @@ unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, return rate; } +/** + * omap3_core_dpll_save_context - Save the m and n values of the divider + * @hw: pointer struct clk_hw + * + * Before the dpll registers are lost save the last rounded rate m and n + * and the enable mask. + */ +int omap3_core_dpll_save_context(struct clk_hw *hw) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); + struct dpll_data *dd; + u32 v; + + dd = clk->dpll_data; + + v = ti_clk_ll_ops->clk_readl(&dd->control_reg); + clk->context = (v & dd->enable_mask) >> __ffs(dd->enable_mask); + + if (clk->context == DPLL_LOCKED) { + v = ti_clk_ll_ops->clk_readl(&dd->mult_div1_reg); + dd->last_rounded_m = (v & dd->mult_mask) >> + __ffs(dd->mult_mask); + dd->last_rounded_n = ((v & dd->div1_mask) >> + __ffs(dd->div1_mask)) + 1; + } + + return 0; +} + +/** + * omap3_core_dpll_restore_context - restore the m and n values of the divider + * @hw: pointer struct clk_hw + * + * Restore the last rounded rate m and n + * and the enable mask. + */ +void omap3_core_dpll_restore_context(struct clk_hw *hw) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); + const struct dpll_data *dd; + u32 v; + + dd = clk->dpll_data; + + if (clk->context == DPLL_LOCKED) { + _omap3_dpll_write_clken(clk, 0x4); + _omap3_wait_dpll_status(clk, 0); + + v = ti_clk_ll_ops->clk_readl(&dd->mult_div1_reg); + v &= ~(dd->mult_mask | dd->div1_mask); + v |= dd->last_rounded_m << __ffs(dd->mult_mask); + v |= (dd->last_rounded_n - 1) << __ffs(dd->div1_mask); + ti_clk_ll_ops->clk_writel(v, &dd->mult_div1_reg); + + _omap3_dpll_write_clken(clk, DPLL_LOCKED); + _omap3_wait_dpll_status(clk, 1); + } else { + _omap3_dpll_write_clken(clk, clk->context); + } +} + +/** + * omap3_non_core_dpll_save_context - Save the m and n values of the divider + * @hw: pointer struct clk_hw + * + * Before the dpll registers are lost save the last rounded rate m and n + * and the enable mask. + */ +int omap3_noncore_dpll_save_context(struct clk_hw *hw) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); + struct dpll_data *dd; + u32 v; + + dd = clk->dpll_data; + + v = ti_clk_ll_ops->clk_readl(&dd->control_reg); + clk->context = (v & dd->enable_mask) >> __ffs(dd->enable_mask); + + if (clk->context == DPLL_LOCKED) { + v = ti_clk_ll_ops->clk_readl(&dd->mult_div1_reg); + dd->last_rounded_m = (v & dd->mult_mask) >> + __ffs(dd->mult_mask); + dd->last_rounded_n = ((v & dd->div1_mask) >> + __ffs(dd->div1_mask)) + 1; + } + + return 0; +} + +/** + * omap3_core_dpll_restore_context - restore the m and n values of the divider + * @hw: pointer struct clk_hw + * + * Restore the last rounded rate m and n + * and the enable mask. + */ +void omap3_noncore_dpll_restore_context(struct clk_hw *hw) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); + const struct dpll_data *dd; + u32 ctrl, mult_div1; + + dd = clk->dpll_data; + + ctrl = ti_clk_ll_ops->clk_readl(&dd->control_reg); + mult_div1 = ti_clk_ll_ops->clk_readl(&dd->mult_div1_reg); + + if (clk->context == ((ctrl & dd->enable_mask) >> + __ffs(dd->enable_mask)) && + dd->last_rounded_m == ((mult_div1 & dd->mult_mask) >> + __ffs(dd->mult_mask)) && + dd->last_rounded_n == ((mult_div1 & dd->div1_mask) >> + __ffs(dd->div1_mask)) + 1) { + /* nothing to be done */ + return; + } + + if (clk->context == DPLL_LOCKED) + omap3_noncore_dpll_program(clk, 0); + else + _omap3_dpll_write_clken(clk, clk->context); +} + /* OMAP3/4 non-CORE DPLL clkops */ const struct clk_hw_omap_ops clkhwops_omap3_dpll = { .allow_idle = omap3_dpll_allow_idle, diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c index 071af44b1ba8..ed24f20f63c7 100644 --- a/drivers/clk/ti/fapll.c +++ b/drivers/clk/ti/fapll.c @@ -555,7 +555,7 @@ static void __init ti_fapll_setup(struct device_node *node) init->num_parents = of_clk_get_parent_count(node); if (init->num_parents != 2) { - pr_err("%s must have two parents\n", node->name); + pr_err("%pOFn must have two parents\n", node); goto free; } @@ -564,19 +564,19 @@ static void __init ti_fapll_setup(struct device_node *node) fd->clk_ref = of_clk_get(node, 0); if (IS_ERR(fd->clk_ref)) { - pr_err("%s could not get clk_ref\n", node->name); + pr_err("%pOFn could not get clk_ref\n", node); goto free; } fd->clk_bypass = of_clk_get(node, 1); if (IS_ERR(fd->clk_bypass)) { - pr_err("%s could not get clk_bypass\n", node->name); + pr_err("%pOFn could not get clk_bypass\n", node); goto free; } fd->base = of_iomap(node, 0); if (!fd->base) { - pr_err("%s could not get IO base\n", node->name); + pr_err("%pOFn could not get IO base\n", node); goto free; } diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c index 0174a51a4ba6..7cbe896db071 100644 --- a/drivers/clk/ti/fixed-factor.c +++ b/drivers/clk/ti/fixed-factor.c @@ -42,12 +42,12 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node) u32 flags = 0; if (of_property_read_u32(node, "ti,clock-div", &div)) { - pr_err("%s must have a clock-div property\n", node->name); + pr_err("%pOFn must have a clock-div property\n", node); return; } if (of_property_read_u32(node, "ti,clock-mult", &mult)) { - pr_err("%s must have a clock-mult property\n", node->name); + pr_err("%pOFn must have a clock-mult property\n", node); return; } diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index 935b2de5fb88..1c78fff5513c 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -33,6 +33,7 @@ static const struct clk_ops omap_gate_clkdm_clk_ops = { .init = &omap2_init_clk_clkdm, .enable = &omap2_clkops_enable_clkdm, .disable = &omap2_clkops_disable_clkdm, + .restore_context = clk_gate_restore_context, }; const struct clk_ops omap_gate_clk_ops = { @@ -40,6 +41,7 @@ const struct clk_ops omap_gate_clk_ops = { .enable = &omap2_dflt_clk_enable, .disable = &omap2_dflt_clk_disable, .is_enabled = &omap2_dflt_clk_is_enabled, + .restore_context = clk_gate_restore_context, }; static const struct clk_ops omap_gate_clk_hsdiv_restore_ops = { @@ -47,6 +49,7 @@ static const struct clk_ops omap_gate_clk_hsdiv_restore_ops = { .enable = &omap36xx_gate_clk_enable_with_hsdiv_restore, .disable = &omap2_dflt_clk_disable, .is_enabled = &omap2_dflt_clk_is_enabled, + .restore_context = clk_gate_restore_context, }; /** @@ -179,7 +182,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, } if (of_clk_get_parent_count(node) != 1) { - pr_err("%s must have 1 parent\n", node->name); + pr_err("%pOFn must have 1 parent\n", node); return; } diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c index 41ae7021670e..87e00c2ee957 100644 --- a/drivers/clk/ti/interface.c +++ b/drivers/clk/ti/interface.c @@ -84,7 +84,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node, parent_name = of_clk_get_parent_name(node, 0); if (!parent_name) { - pr_err("%s must have a parent\n", node->name); + pr_err("%pOFn must have a parent\n", node); return; } diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c index 69a4308a5a98..883bdde94d04 100644 --- a/drivers/clk/ti/mux.c +++ b/drivers/clk/ti/mux.c @@ -91,10 +91,39 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index) return 0; } +/** + * clk_mux_save_context - Save the parent selcted in the mux + * @hw: pointer struct clk_hw + * + * Save the parent mux value. + */ +static int clk_mux_save_context(struct clk_hw *hw) +{ + struct clk_omap_mux *mux = to_clk_omap_mux(hw); + + mux->saved_parent = ti_clk_mux_get_parent(hw); + return 0; +} + +/** + * clk_mux_restore_context - Restore the parent in the mux + * @hw: pointer struct clk_hw + * + * Restore the saved parent mux value. + */ +static void clk_mux_restore_context(struct clk_hw *hw) +{ + struct clk_omap_mux *mux = to_clk_omap_mux(hw); + + ti_clk_mux_set_parent(hw, mux->saved_parent); +} + const struct clk_ops ti_clk_mux_ops = { .get_parent = ti_clk_mux_get_parent, .set_parent = ti_clk_mux_set_parent, .determine_rate = __clk_mux_determine_rate, + .save_context = clk_mux_save_context, + .restore_context = clk_mux_restore_context, }; static struct clk *_register_mux(struct device *dev, const char *name, @@ -186,7 +215,7 @@ static void of_mux_clk_setup(struct device_node *node) num_parents = of_clk_get_parent_count(node); if (num_parents < 2) { - pr_err("mux-clock %s must have parents\n", node->name); + pr_err("mux-clock %pOFn must have parents\n", node); return; } parent_names = kzalloc((sizeof(char *) * num_parents), GFP_KERNEL); @@ -278,7 +307,7 @@ static void __init of_ti_composite_mux_clk_setup(struct device_node *node) num_parents = of_clk_get_parent_count(node); if (num_parents < 2) { - pr_err("%s must have parents\n", node->name); + pr_err("%pOFn must have parents\n", node); goto cleanup; } diff --git a/drivers/clk/uniphier/clk-uniphier-peri.c b/drivers/clk/uniphier/clk-uniphier-peri.c index 521c80e9a06f..89b3ac378b3f 100644 --- a/drivers/clk/uniphier/clk-uniphier-peri.c +++ b/drivers/clk/uniphier/clk-uniphier-peri.c @@ -27,6 +27,12 @@ #define UNIPHIER_PERI_CLK_FI2C(idx, ch) \ UNIPHIER_CLK_GATE("i2c" #ch, (idx), "i2c", 0x24, 24 + (ch)) +#define UNIPHIER_PERI_CLK_SCSSI(idx) \ + UNIPHIER_CLK_GATE("scssi", (idx), "spi", 0x20, 17) + +#define UNIPHIER_PERI_CLK_MCSSI(idx) \ + UNIPHIER_CLK_GATE("mcssi", (idx), "spi", 0x24, 14) + const struct uniphier_clk_data uniphier_ld4_peri_clk_data[] = { UNIPHIER_PERI_CLK_UART(0, 0), UNIPHIER_PERI_CLK_UART(1, 1), @@ -38,6 +44,7 @@ const struct uniphier_clk_data uniphier_ld4_peri_clk_data[] = { UNIPHIER_PERI_CLK_I2C(6, 2), UNIPHIER_PERI_CLK_I2C(7, 3), UNIPHIER_PERI_CLK_I2C(8, 4), + UNIPHIER_PERI_CLK_SCSSI(11), { /* sentinel */ } }; @@ -53,5 +60,7 @@ const struct uniphier_clk_data uniphier_pro4_peri_clk_data[] = { UNIPHIER_PERI_CLK_FI2C(8, 4), UNIPHIER_PERI_CLK_FI2C(9, 5), UNIPHIER_PERI_CLK_FI2C(10, 6), + UNIPHIER_PERI_CLK_SCSSI(11), + UNIPHIER_PERI_CLK_MCSSI(12), { /* sentinel */ } }; diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c index ebc78ab2df05..2bb5a8570adc 100644 --- a/drivers/clk/uniphier/clk-uniphier-sys.c +++ b/drivers/clk/uniphier/clk-uniphier-sys.c @@ -29,18 +29,20 @@ UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10), \ UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15) -/* Denali driver requires clk_x rate (clk: 50MHz, clk_x & ecc_clk: 200MHz) */ #define UNIPHIER_LD4_SYS_CLK_NAND(idx) \ - UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 8), \ - UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) + UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 32), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x2104, 2) #define UNIPHIER_PRO5_SYS_CLK_NAND(idx) \ - UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 12), \ - UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) + UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 48), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x2104, 2) #define UNIPHIER_LD11_SYS_CLK_NAND(idx) \ - UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 10), \ - UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x210c, 0) + UNIPHIER_CLK_FACTOR("nand-50m", -1, "spll", 1, 40), \ + UNIPHIER_CLK_GATE("nand", (idx), "nand-50m", 0x210c, 0) + +#define UNIPHIER_SYS_CLK_NAND_4X(idx) \ + UNIPHIER_CLK_FACTOR("nand-4x", (idx), "nand", 4, 1) #define UNIPHIER_LD11_SYS_CLK_EMMC(idx) \ UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2) @@ -51,6 +53,9 @@ #define UNIPHIER_LD11_SYS_CLK_STDMAC(idx) \ UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x210c, 8) +#define UNIPHIER_LD11_SYS_CLK_HSC(idx) \ + UNIPHIER_CLK_GATE("hsc", (idx), NULL, 0x210c, 9) + #define UNIPHIER_PRO4_SYS_CLK_GIO(idx) \ UNIPHIER_CLK_GATE("gio", (idx), NULL, 0x2104, 6) @@ -90,7 +95,9 @@ const struct uniphier_clk_data uniphier_ld4_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512), /* 270 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 32), UNIPHIER_LD4_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD4_SYS_CLK_SD, UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */ @@ -105,7 +112,9 @@ const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("gpll", -1, "ref", 10, 1), /* 250 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 8), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 32), + UNIPHIER_CLK_FACTOR("spi", 1, "spll", 1, 32), UNIPHIER_LD4_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD4_SYS_CLK_SD, UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), UNIPHIER_PRO4_SYS_CLK_ETHER(6), @@ -115,6 +124,9 @@ const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = { UNIPHIER_PRO4_SYS_CLK_GIO(12), /* Ether, SATA, USB3 */ UNIPHIER_PRO4_SYS_CLK_USB3(14, 0), UNIPHIER_PRO4_SYS_CLK_USB3(15, 1), + UNIPHIER_CLK_FACTOR("usb30-hsphy0", 16, "upll", 1, 12), + UNIPHIER_CLK_FACTOR("usb30-ssphy0", 17, "ref", 1, 1), + UNIPHIER_CLK_FACTOR("usb31-ssphy0", 20, "ref", 1, 1), UNIPHIER_CLK_GATE("sata0", 28, NULL, 0x2104, 18), UNIPHIER_CLK_GATE("sata1", 29, NULL, 0x2104, 19), UNIPHIER_PRO4_SYS_CLK_AIO(40), @@ -127,7 +139,9 @@ const struct uniphier_clk_data uniphier_sld8_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25), /* 270 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 20), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 32), UNIPHIER_LD4_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD4_SYS_CLK_SD, UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */ @@ -140,7 +154,9 @@ const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("dapll2", -1, "dapll1", 144, 125), /* 2949.12 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 48), UNIPHIER_PRO5_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_PRO5_SYS_CLK_SD, UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* HSC */ UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */ @@ -155,7 +171,9 @@ const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("spll", -1, "ref", 96, 1), /* 2400 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 48), UNIPHIER_PRO5_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_PRO5_SYS_CLK_SD, UNIPHIER_PRO4_SYS_CLK_ETHER(6), UNIPHIER_LD4_SYS_CLK_STDMAC(8), /* HSC, RLE */ @@ -163,8 +181,11 @@ const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = { UNIPHIER_PRO4_SYS_CLK_USB3(14, 0), UNIPHIER_PRO4_SYS_CLK_USB3(15, 1), /* The document mentions 0x2104 bit 18, but not functional */ - UNIPHIER_CLK_GATE("usb30-phy", 16, NULL, 0x2104, 19), - UNIPHIER_CLK_GATE("usb31-phy", 20, NULL, 0x2104, 20), + UNIPHIER_CLK_GATE("usb30-hsphy0", 16, NULL, 0x2104, 19), + UNIPHIER_CLK_FACTOR("usb30-ssphy0", 17, "ref", 1, 1), + UNIPHIER_CLK_FACTOR("usb30-ssphy1", 18, "ref", 1, 1), + UNIPHIER_CLK_GATE("usb31-hsphy0", 20, NULL, 0x2104, 20), + UNIPHIER_CLK_FACTOR("usb31-ssphy0", 21, "ref", 1, 1), UNIPHIER_CLK_GATE("sata0", 28, NULL, 0x2104, 22), UNIPHIER_PRO5_SYS_CLK_AIO(40), { /* sentinel */ } @@ -177,11 +198,14 @@ const struct uniphier_clk_data uniphier_ld11_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("vspll", -1, "ref", 80, 1), /* 2000 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 40), UNIPHIER_LD11_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD11_SYS_CLK_EMMC(4), /* Index 5 reserved for eMMC PHY */ UNIPHIER_LD11_SYS_CLK_ETHER(6), UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC, MIO */ + UNIPHIER_LD11_SYS_CLK_HSC(9), UNIPHIER_CLK_FACTOR("usb2", -1, "ref", 24, 25), UNIPHIER_LD11_SYS_CLK_AIO(40), UNIPHIER_LD11_SYS_CLK_EVEA(41), @@ -209,20 +233,25 @@ const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("vppll", -1, "ref", 504, 5), /* 2520 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 40), UNIPHIER_LD11_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD11_SYS_CLK_EMMC(4), /* Index 5 reserved for eMMC PHY */ UNIPHIER_LD20_SYS_CLK_SD, UNIPHIER_LD11_SYS_CLK_ETHER(6), UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC */ + UNIPHIER_LD11_SYS_CLK_HSC(9), /* GIO is always clock-enabled: no function for 0x210c bit5 */ /* * clock for USB Link is enabled by the logic "OR" of bit 14 and bit 15. * We do not use bit 15 here. */ UNIPHIER_CLK_GATE("usb30", 14, NULL, 0x210c, 14), - UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 12), - UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 13), + UNIPHIER_CLK_GATE("usb30-hsphy0", 16, NULL, 0x210c, 12), + UNIPHIER_CLK_GATE("usb30-hsphy1", 17, NULL, 0x210c, 13), + UNIPHIER_CLK_FACTOR("usb30-ssphy0", 18, "ref", 1, 1), + UNIPHIER_CLK_FACTOR("usb30-ssphy1", 19, "ref", 1, 1), UNIPHIER_CLK_GATE("pcie", 24, NULL, 0x210c, 4), UNIPHIER_LD11_SYS_CLK_AIO(40), UNIPHIER_LD11_SYS_CLK_EVEA(41), @@ -249,19 +278,21 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = { UNIPHIER_CLK_FACTOR("s2pll", -1, "ref", 88, 1), /* IPP: 2400 MHz */ UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), + UNIPHIER_CLK_FACTOR("spi", -1, "spll", 1, 40), UNIPHIER_LD20_SYS_CLK_SD, UNIPHIER_LD11_SYS_CLK_NAND(2), + UNIPHIER_SYS_CLK_NAND_4X(3), UNIPHIER_LD11_SYS_CLK_EMMC(4), UNIPHIER_CLK_GATE("ether0", 6, NULL, 0x210c, 9), UNIPHIER_CLK_GATE("ether1", 7, NULL, 0x210c, 10), UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x210c, 4), /* =GIO0 */ UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x210c, 5), /* =GIO1 */ UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x210c, 6), /* =GIO1-1 */ - UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16), - UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18), - UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20), - UNIPHIER_CLK_GATE("usb31-phy0", 20, NULL, 0x210c, 17), - UNIPHIER_CLK_GATE("usb31-phy1", 21, NULL, 0x210c, 19), + UNIPHIER_CLK_GATE("usb30-hsphy0", 16, NULL, 0x210c, 16), + UNIPHIER_CLK_GATE("usb30-ssphy0", 17, NULL, 0x210c, 18), + UNIPHIER_CLK_GATE("usb30-ssphy1", 18, NULL, 0x210c, 20), + UNIPHIER_CLK_GATE("usb31-hsphy0", 20, NULL, 0x210c, 17), + UNIPHIER_CLK_GATE("usb31-ssphy0", 21, NULL, 0x210c, 19), UNIPHIER_CLK_GATE("pcie", 24, NULL, 0x210c, 3), UNIPHIER_CLK_GATE("sata0", 28, NULL, 0x210c, 7), UNIPHIER_CLK_GATE("sata1", 29, NULL, 0x210c, 8), diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index d5888591e1a9..18a3c4522831 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -545,21 +545,21 @@ static void u8500_clk_init(struct device_node *np) for_each_child_of_node(np, child) { static struct clk_onecell_data clk_data; - if (!of_node_cmp(child->name, "prcmu-clock")) { + if (of_node_name_eq(child, "prcmu-clock")) { clk_data.clks = prcmu_clk; clk_data.clk_num = ARRAY_SIZE(prcmu_clk); of_clk_add_provider(child, of_clk_src_onecell_get, &clk_data); } - if (!of_node_cmp(child->name, "prcc-periph-clock")) + if (of_node_name_eq(child, "prcc-periph-clock")) of_clk_add_provider(child, ux500_twocell_get, prcc_pclk); - if (!of_node_cmp(child->name, "prcc-kernel-clock")) + if (of_node_name_eq(child, "prcc-kernel-clock")) of_clk_add_provider(child, ux500_twocell_get, prcc_kclk); - if (!of_node_cmp(child->name, "rtc32k-clock")) + if (of_node_name_eq(child, "rtc32k-clock")) of_clk_add_provider(child, of_clk_src_simple_get, rtc_clk); - if (!of_node_cmp(child->name, "smp-twd-clock")) + if (of_node_name_eq(child, "smp-twd-clock")) of_clk_add_provider(child, of_clk_src_simple_get, twd_clk); } } diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c index 1fe1e8d970cf..c2b6bb814742 100644 --- a/drivers/clk/versatile/clk-sp810.c +++ b/drivers/clk/versatile/clk-sp810.c @@ -111,7 +111,7 @@ static void __init clk_sp810_of_setup(struct device_node *node) init.name = name; init.ops = &clk_sp810_timerclken_ops; - init.flags = CLK_IS_BASIC; + init.flags = 0; init.parent_names = parent_names; init.num_parents = num; diff --git a/drivers/clk/x86/Makefile b/drivers/clk/x86/Makefile index 1367afb03858..00303bc05415 100644 --- a/drivers/clk/x86/Makefile +++ b/drivers/clk/x86/Makefile @@ -1,3 +1,4 @@ +obj-$(CONFIG_PMC_ATOM) += clk-pmc-atom.o +obj-$(CONFIG_X86_AMD_PLATFORM_DEVICE) += clk-st.o clk-x86-lpss-objs := clk-lpt.o obj-$(CONFIG_X86_INTEL_LPSS) += clk-x86-lpss.o -obj-$(CONFIG_PMC_ATOM) += clk-pmc-atom.o diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c index 08ef69945ffb..d977193842df 100644 --- a/drivers/clk/x86/clk-pmc-atom.c +++ b/drivers/clk/x86/clk-pmc-atom.c @@ -55,6 +55,7 @@ struct clk_plt_data { u8 nparents; struct clk_plt *clks[PMC_CLK_NUM]; struct clk_lookup *mclk_lookup; + struct clk_lookup *ether_clk_lookup; }; /* Return an index in parent table */ @@ -186,13 +187,6 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id, pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE; spin_lock_init(&pclk->lock); - /* - * If the clock was already enabled by the firmware mark it as critical - * to avoid it being gated by the clock framework if no driver owns it. - */ - if (plt_clk_is_enabled(&pclk->hw)) - init.flags |= CLK_IS_CRITICAL; - ret = devm_clk_hw_register(&pdev->dev, &pclk->hw); if (ret) { pclk = ERR_PTR(ret); @@ -351,11 +345,20 @@ static int plt_clk_probe(struct platform_device *pdev) goto err_unreg_clk_plt; } + data->ether_clk_lookup = clkdev_hw_create(&data->clks[4]->hw, + "ether_clk", NULL); + if (!data->ether_clk_lookup) { + err = -ENOMEM; + goto err_drop_mclk; + } + plt_clk_free_parent_names_loop(parent_names, data->nparents); platform_set_drvdata(pdev, data); return 0; +err_drop_mclk: + clkdev_drop(data->mclk_lookup); err_unreg_clk_plt: plt_clk_unregister_loop(data, i); plt_clk_unregister_parents(data); @@ -369,6 +372,7 @@ static int plt_clk_remove(struct platform_device *pdev) data = platform_get_drvdata(pdev); + clkdev_drop(data->ether_clk_lookup); clkdev_drop(data->mclk_lookup); plt_clk_unregister_loop(data, PMC_CLK_NUM); plt_clk_unregister_parents(data); diff --git a/drivers/clk/x86/clk-st.c b/drivers/clk/x86/clk-st.c new file mode 100644 index 000000000000..3a0996f2d556 --- /dev/null +++ b/drivers/clk/x86/clk-st.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: MIT +/* + * clock framework for AMD Stoney based clocks + * + * Copyright 2018 Advanced Micro Devices, Inc. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/platform_data/clk-st.h> +#include <linux/platform_device.h> + +/* Clock Driving Strength 2 register */ +#define CLKDRVSTR2 0x28 +/* Clock Control 1 register */ +#define MISCCLKCNTL1 0x40 +/* Auxiliary clock1 enable bit */ +#define OSCCLKENB 2 +/* 25Mhz auxiliary output clock freq bit */ +#define OSCOUT1CLK25MHZ 16 + +#define ST_CLK_48M 0 +#define ST_CLK_25M 1 +#define ST_CLK_MUX 2 +#define ST_CLK_GATE 3 +#define ST_MAX_CLKS 4 + +static const char * const clk_oscout1_parents[] = { "clk48MHz", "clk25MHz" }; +static struct clk_hw *hws[ST_MAX_CLKS]; + +static int st_clk_probe(struct platform_device *pdev) +{ + struct st_clk_data *st_data; + + st_data = dev_get_platdata(&pdev->dev); + if (!st_data || !st_data->base) + return -EINVAL; + + hws[ST_CLK_48M] = clk_hw_register_fixed_rate(NULL, "clk48MHz", NULL, 0, + 48000000); + hws[ST_CLK_25M] = clk_hw_register_fixed_rate(NULL, "clk25MHz", NULL, 0, + 25000000); + + hws[ST_CLK_MUX] = clk_hw_register_mux(NULL, "oscout1_mux", + clk_oscout1_parents, ARRAY_SIZE(clk_oscout1_parents), + 0, st_data->base + CLKDRVSTR2, OSCOUT1CLK25MHZ, 3, 0, NULL); + + clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_48M]->clk); + + hws[ST_CLK_GATE] = clk_hw_register_gate(NULL, "oscout1", "oscout1_mux", + 0, st_data->base + MISCCLKCNTL1, OSCCLKENB, + CLK_GATE_SET_TO_DISABLE, NULL); + + clk_hw_register_clkdev(hws[ST_CLK_GATE], "oscout1", NULL); + + return 0; +} + +static int st_clk_remove(struct platform_device *pdev) +{ + int i; + + for (i = 0; i < ST_MAX_CLKS; i++) + clk_hw_unregister(hws[i]); + return 0; +} + +static struct platform_driver st_clk_driver = { + .driver = { + .name = "clk-st", + .suppress_bind_attrs = true, + }, + .probe = st_clk_probe, + .remove = st_clk_remove, +}; +builtin_platform_driver(st_clk_driver); diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c index 88a2cab37f62..d7b53ac8ad11 100644 --- a/drivers/clk/zynq/clkc.c +++ b/drivers/clk/zynq/clkc.c @@ -602,7 +602,7 @@ void __init zynq_clock_init(void) } if (of_address_to_resource(np, 0, &res)) { - pr_err("%s: failed to get resource\n", np->name); + pr_err("%pOFn: failed to get resource\n", np); goto np_err; } @@ -611,7 +611,7 @@ void __init zynq_clock_init(void) if (slcr->data) { zynq_clkc_base = (__force void __iomem *)slcr->data + res.start; } else { - pr_err("%s: Unable to get I/O memory\n", np->name); + pr_err("%pOFn: Unable to get I/O memory\n", np); of_node_put(slcr); goto np_err; } diff --git a/drivers/clk/zynqmp/Kconfig b/drivers/clk/zynqmp/Kconfig new file mode 100644 index 000000000000..17086059be8b --- /dev/null +++ b/drivers/clk/zynqmp/Kconfig @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +config COMMON_CLK_ZYNQMP + bool "Support for Xilinx ZynqMP Ultrascale+ clock controllers" + depends on ARCH_ZYNQMP || COMPILE_TEST + depends on ZYNQMP_FIRMWARE + help + Support for the Zynqmp Ultrascale clock controller. + It has a dependency on the PMU firmware. + Say Y if you want to include clock support. diff --git a/drivers/clk/zynqmp/Makefile b/drivers/clk/zynqmp/Makefile new file mode 100644 index 000000000000..0ec24bfe0f18 --- /dev/null +++ b/drivers/clk/zynqmp/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +# Zynq Ultrascale+ MPSoC clock specific Makefile + +obj-$(CONFIG_ARCH_ZYNQMP) += pll.o clk-gate-zynqmp.o divider.o clk-mux-zynqmp.o clkc.o diff --git a/drivers/clk/zynqmp/clk-gate-zynqmp.c b/drivers/clk/zynqmp/clk-gate-zynqmp.c new file mode 100644 index 000000000000..83b236f20fff --- /dev/null +++ b/drivers/clk/zynqmp/clk-gate-zynqmp.c @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Zynq UltraScale+ MPSoC clock controller + * + * Copyright (C) 2016-2018 Xilinx + * + * Gated clock implementation + */ + +#include <linux/clk-provider.h> +#include <linux/slab.h> +#include "clk-zynqmp.h" + +/** + * struct clk_gate - gating clock + * @hw: handle between common and hardware-specific interfaces + * @flags: hardware-specific flags + * @clk_id: Id of clock + */ +struct zynqmp_clk_gate { + struct clk_hw hw; + u8 flags; + u32 clk_id; +}; + +#define to_zynqmp_clk_gate(_hw) container_of(_hw, struct zynqmp_clk_gate, hw) + +/** + * zynqmp_clk_gate_enable() - Enable clock + * @hw: handle between common and hardware-specific interfaces + * + * Return: 0 on success else error code + */ +static int zynqmp_clk_gate_enable(struct clk_hw *hw) +{ + struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = gate->clk_id; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_enable(clk_id); + + if (ret) + pr_warn_once("%s() clock enabled failed for %s, ret = %d\n", + __func__, clk_name, ret); + + return ret; +} + +/* + * zynqmp_clk_gate_disable() - Disable clock + * @hw: handle between common and hardware-specific interfaces + */ +static void zynqmp_clk_gate_disable(struct clk_hw *hw) +{ + struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = gate->clk_id; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_disable(clk_id); + + if (ret) + pr_warn_once("%s() clock disable failed for %s, ret = %d\n", + __func__, clk_name, ret); +} + +/** + * zynqmp_clk_gate_is_enable() - Check clock state + * @hw: handle between common and hardware-specific interfaces + * + * Return: 1 if enabled, 0 if disabled else error code + */ +static int zynqmp_clk_gate_is_enabled(struct clk_hw *hw) +{ + struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = gate->clk_id; + int state, ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_getstate(clk_id, &state); + if (ret) { + pr_warn_once("%s() clock get state failed for %s, ret = %d\n", + __func__, clk_name, ret); + return -EIO; + } + + return state ? 1 : 0; +} + +static const struct clk_ops zynqmp_clk_gate_ops = { + .enable = zynqmp_clk_gate_enable, + .disable = zynqmp_clk_gate_disable, + .is_enabled = zynqmp_clk_gate_is_enabled, +}; + +/** + * zynqmp_clk_register_gate() - Register a gate clock with the clock framework + * @name: Name of this clock + * @clk_id: Id of this clock + * @parents: Name of this clock's parents + * @num_parents: Number of parents + * @nodes: Clock topology node + * + * Return: clock hardware of the registered clock gate + */ +struct clk_hw *zynqmp_clk_register_gate(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) +{ + struct zynqmp_clk_gate *gate; + struct clk_hw *hw; + int ret; + struct clk_init_data init; + + /* allocate the gate */ + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &zynqmp_clk_gate_ops; + init.flags = nodes->flag; + init.parent_names = parents; + init.num_parents = 1; + + /* struct clk_gate assignments */ + gate->flags = nodes->type_flag; + gate->hw.init = &init; + gate->clk_id = clk_id; + + hw = &gate->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(gate); + hw = ERR_PTR(ret); + } + + return hw; +} diff --git a/drivers/clk/zynqmp/clk-mux-zynqmp.c b/drivers/clk/zynqmp/clk-mux-zynqmp.c new file mode 100644 index 000000000000..4143f560c28d --- /dev/null +++ b/drivers/clk/zynqmp/clk-mux-zynqmp.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Zynq UltraScale+ MPSoC mux + * + * Copyright (C) 2016-2018 Xilinx + */ + +#include <linux/clk-provider.h> +#include <linux/slab.h> +#include "clk-zynqmp.h" + +/* + * DOC: basic adjustable multiplexer clock that cannot gate + * + * Traits of this clock: + * prepare - clk_prepare only ensures that parents are prepared + * enable - clk_enable only ensures that parents are enabled + * rate - rate is only affected by parent switching. No clk_set_rate support + * parent - parent is adjustable through clk_set_parent + */ + +/** + * struct zynqmp_clk_mux - multiplexer clock + * + * @hw: handle between common and hardware-specific interfaces + * @flags: hardware-specific flags + * @clk_id: Id of clock + */ +struct zynqmp_clk_mux { + struct clk_hw hw; + u8 flags; + u32 clk_id; +}; + +#define to_zynqmp_clk_mux(_hw) container_of(_hw, struct zynqmp_clk_mux, hw) + +/** + * zynqmp_clk_mux_get_parent() - Get parent of clock + * @hw: handle between common and hardware-specific interfaces + * + * Return: Parent index + */ +static u8 zynqmp_clk_mux_get_parent(struct clk_hw *hw) +{ + struct zynqmp_clk_mux *mux = to_zynqmp_clk_mux(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = mux->clk_id; + u32 val; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_getparent(clk_id, &val); + + if (ret) + pr_warn_once("%s() getparent failed for clock: %s, ret = %d\n", + __func__, clk_name, ret); + + return val; +} + +/** + * zynqmp_clk_mux_set_parent() - Set parent of clock + * @hw: handle between common and hardware-specific interfaces + * @index: Parent index + * + * Return: 0 on success else error+reason + */ +static int zynqmp_clk_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct zynqmp_clk_mux *mux = to_zynqmp_clk_mux(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = mux->clk_id; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_setparent(clk_id, index); + + if (ret) + pr_warn_once("%s() set parent failed for clock: %s, ret = %d\n", + __func__, clk_name, ret); + + return ret; +} + +static const struct clk_ops zynqmp_clk_mux_ops = { + .get_parent = zynqmp_clk_mux_get_parent, + .set_parent = zynqmp_clk_mux_set_parent, + .determine_rate = __clk_mux_determine_rate, +}; + +static const struct clk_ops zynqmp_clk_mux_ro_ops = { + .get_parent = zynqmp_clk_mux_get_parent, +}; + +/** + * zynqmp_clk_register_mux() - Register a mux table with the clock + * framework + * @name: Name of this clock + * @clk_id: Id of this clock + * @parents: Name of this clock's parents + * @num_parents: Number of parents + * @nodes: Clock topology node + * + * Return: clock hardware of the registered clock mux + */ +struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) +{ + struct zynqmp_clk_mux *mux; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + init.name = name; + if (nodes->type_flag & CLK_MUX_READ_ONLY) + init.ops = &zynqmp_clk_mux_ro_ops; + else + init.ops = &zynqmp_clk_mux_ops; + init.flags = nodes->flag; + init.parent_names = parents; + init.num_parents = num_parents; + mux->flags = nodes->type_flag; + mux->hw.init = &init; + mux->clk_id = clk_id; + + hw = &mux->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(hw); + hw = ERR_PTR(ret); + } + + return hw; +} +EXPORT_SYMBOL_GPL(zynqmp_clk_register_mux); diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h new file mode 100644 index 000000000000..7ab163b67249 --- /dev/null +++ b/drivers/clk/zynqmp/clk-zynqmp.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2016-2018 Xilinx + */ + +#ifndef __LINUX_CLK_ZYNQMP_H_ +#define __LINUX_CLK_ZYNQMP_H_ + +#include <linux/spinlock.h> + +#include <linux/firmware/xlnx-zynqmp.h> + +/* Clock APIs payload parameters */ +#define CLK_GET_NAME_RESP_LEN 16 +#define CLK_GET_TOPOLOGY_RESP_WORDS 3 +#define CLK_GET_PARENTS_RESP_WORDS 3 +#define CLK_GET_ATTR_RESP_WORDS 1 + +enum topology_type { + TYPE_INVALID, + TYPE_MUX, + TYPE_PLL, + TYPE_FIXEDFACTOR, + TYPE_DIV1, + TYPE_DIV2, + TYPE_GATE, +}; + +/** + * struct clock_topology - Clock topology + * @type: Type of topology + * @flag: Topology flags + * @type_flag: Topology type specific flag + */ +struct clock_topology { + u32 type; + u32 flag; + u32 type_flag; +}; + +struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes); + +struct clk_hw *zynqmp_clk_register_gate(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes); + +struct clk_hw *zynqmp_clk_register_divider(const char *name, + u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes); + +struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes); + +struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, + u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes); + +#endif diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c new file mode 100644 index 000000000000..f65cc0ff76ab --- /dev/null +++ b/drivers/clk/zynqmp/clkc.c @@ -0,0 +1,719 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Zynq UltraScale+ MPSoC clock controller + * + * Copyright (C) 2016-2018 Xilinx + * + * Based on drivers/clk/zynq/clkc.c + */ + +#include <linux/bitfield.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include "clk-zynqmp.h" + +#define MAX_PARENT 100 +#define MAX_NODES 6 +#define MAX_NAME_LEN 50 + +#define CLK_TYPE_SHIFT 2 + +#define PM_API_PAYLOAD_LEN 3 + +#define NA_PARENT 0xFFFFFFFF +#define DUMMY_PARENT 0xFFFFFFFE + +#define CLK_TYPE_FIELD_LEN 4 +#define CLK_TOPOLOGY_NODE_OFFSET 16 +#define NODES_PER_RESP 3 + +#define CLK_TYPE_FIELD_MASK 0xF +#define CLK_FLAG_FIELD_MASK GENMASK(21, 8) +#define CLK_TYPE_FLAG_FIELD_MASK GENMASK(31, 24) + +#define CLK_PARENTS_ID_LEN 16 +#define CLK_PARENTS_ID_MASK 0xFFFF + +/* Flags for parents */ +#define PARENT_CLK_SELF 0 +#define PARENT_CLK_NODE1 1 +#define PARENT_CLK_NODE2 2 +#define PARENT_CLK_NODE3 3 +#define PARENT_CLK_NODE4 4 +#define PARENT_CLK_EXTERNAL 5 + +#define END_OF_CLK_NAME "END_OF_CLK" +#define END_OF_TOPOLOGY_NODE 1 +#define END_OF_PARENTS 1 +#define RESERVED_CLK_NAME "" + +#define CLK_VALID_MASK 0x1 + +enum clk_type { + CLK_TYPE_OUTPUT, + CLK_TYPE_EXTERNAL, +}; + +/** + * struct clock_parent - Clock parent + * @name: Parent name + * @id: Parent clock ID + * @flag: Parent flags + */ +struct clock_parent { + char name[MAX_NAME_LEN]; + int id; + u32 flag; +}; + +/** + * struct zynqmp_clock - Clock + * @clk_name: Clock name + * @valid: Validity flag of clock + * @type: Clock type (Output/External) + * @node: Clock topology nodes + * @num_nodes: Number of nodes present in topology + * @parent: Parent of clock + * @num_parents: Number of parents of clock + */ +struct zynqmp_clock { + char clk_name[MAX_NAME_LEN]; + u32 valid; + enum clk_type type; + struct clock_topology node[MAX_NODES]; + u32 num_nodes; + struct clock_parent parent[MAX_PARENT]; + u32 num_parents; +}; + +static const char clk_type_postfix[][10] = { + [TYPE_INVALID] = "", + [TYPE_MUX] = "_mux", + [TYPE_GATE] = "", + [TYPE_DIV1] = "_div1", + [TYPE_DIV2] = "_div2", + [TYPE_FIXEDFACTOR] = "_ff", + [TYPE_PLL] = "" +}; + +static struct clk_hw *(* const clk_topology[]) (const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) + = { + [TYPE_INVALID] = NULL, + [TYPE_MUX] = zynqmp_clk_register_mux, + [TYPE_PLL] = zynqmp_clk_register_pll, + [TYPE_FIXEDFACTOR] = zynqmp_clk_register_fixed_factor, + [TYPE_DIV1] = zynqmp_clk_register_divider, + [TYPE_DIV2] = zynqmp_clk_register_divider, + [TYPE_GATE] = zynqmp_clk_register_gate +}; + +static struct zynqmp_clock *clock; +static struct clk_hw_onecell_data *zynqmp_data; +static unsigned int clock_max_idx; +static const struct zynqmp_eemi_ops *eemi_ops; + +/** + * zynqmp_is_valid_clock() - Check whether clock is valid or not + * @clk_id: Clock index + * + * Return: 1 if clock is valid, 0 if clock is invalid else error code + */ +static inline int zynqmp_is_valid_clock(u32 clk_id) +{ + if (clk_id >= clock_max_idx) + return -ENODEV; + + return clock[clk_id].valid; +} + +/** + * zynqmp_get_clock_name() - Get name of clock from Clock index + * @clk_id: Clock index + * @clk_name: Name of clock + * + * Return: 0 on success else error code + */ +static int zynqmp_get_clock_name(u32 clk_id, char *clk_name) +{ + int ret; + + ret = zynqmp_is_valid_clock(clk_id); + if (ret == 1) { + strncpy(clk_name, clock[clk_id].clk_name, MAX_NAME_LEN); + return 0; + } + + return ret == 0 ? -EINVAL : ret; +} + +/** + * zynqmp_get_clock_type() - Get type of clock + * @clk_id: Clock index + * @type: Clock type: CLK_TYPE_OUTPUT or CLK_TYPE_EXTERNAL + * + * Return: 0 on success else error code + */ +static int zynqmp_get_clock_type(u32 clk_id, u32 *type) +{ + int ret; + + ret = zynqmp_is_valid_clock(clk_id); + if (ret == 1) { + *type = clock[clk_id].type; + return 0; + } + + return ret == 0 ? -EINVAL : ret; +} + +/** + * zynqmp_pm_clock_get_num_clocks() - Get number of clocks in system + * @nclocks: Number of clocks in system/board. + * + * Call firmware API to get number of clocks. + * + * Return: 0 on success else error code. + */ +static int zynqmp_pm_clock_get_num_clocks(u32 *nclocks) +{ + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + qdata.qid = PM_QID_CLOCK_GET_NUM_CLOCKS; + + ret = eemi_ops->query_data(qdata, ret_payload); + *nclocks = ret_payload[1]; + + return ret; +} + +/** + * zynqmp_pm_clock_get_name() - Get the name of clock for given id + * @clock_id: ID of the clock to be queried + * @name: Name of given clock + * + * This function is used to get name of clock specified by given + * clock ID. + * + * Return: Returns 0, in case of error name would be 0 + */ +static int zynqmp_pm_clock_get_name(u32 clock_id, char *name) +{ + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + + qdata.qid = PM_QID_CLOCK_GET_NAME; + qdata.arg1 = clock_id; + + eemi_ops->query_data(qdata, ret_payload); + memcpy(name, ret_payload, CLK_GET_NAME_RESP_LEN); + + return 0; +} + +/** + * zynqmp_pm_clock_get_topology() - Get the topology of clock for given id + * @clock_id: ID of the clock to be queried + * @index: Node index of clock topology + * @topology: Buffer to store nodes in topology and flags + * + * This function is used to get topology information for the clock + * specified by given clock ID. + * + * This API will return 3 node of topology with a single response. To get + * other nodes, master should call same API in loop with new + * index till error is returned. E.g First call should have + * index 0 which will return nodes 0,1 and 2. Next call, index + * should be 3 which will return nodes 3,4 and 5 and so on. + * + * Return: 0 on success else error+reason + */ +static int zynqmp_pm_clock_get_topology(u32 clock_id, u32 index, u32 *topology) +{ + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + qdata.qid = PM_QID_CLOCK_GET_TOPOLOGY; + qdata.arg1 = clock_id; + qdata.arg2 = index; + + ret = eemi_ops->query_data(qdata, ret_payload); + memcpy(topology, &ret_payload[1], CLK_GET_TOPOLOGY_RESP_WORDS * 4); + + return ret; +} + +/** + * zynqmp_clk_register_fixed_factor() - Register fixed factor with the + * clock framework + * @name: Name of this clock + * @clk_id: Clock ID + * @parents: Name of this clock's parents + * @num_parents: Number of parents + * @nodes: Clock topology node + * + * Return: clock hardware to the registered clock + */ +struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) +{ + u32 mult, div; + struct clk_hw *hw; + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + qdata.qid = PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS; + qdata.arg1 = clk_id; + + ret = eemi_ops->query_data(qdata, ret_payload); + if (ret) + return ERR_PTR(ret); + + mult = ret_payload[1]; + div = ret_payload[2]; + + hw = clk_hw_register_fixed_factor(NULL, name, + parents[0], + nodes->flag, mult, + div); + + return hw; +} + +/** + * zynqmp_pm_clock_get_parents() - Get the first 3 parents of clock for given id + * @clock_id: Clock ID + * @index: Parent index + * @parents: 3 parents of the given clock + * + * This function is used to get 3 parents for the clock specified by + * given clock ID. + * + * This API will return 3 parents with a single response. To get + * other parents, master should call same API in loop with new + * parent index till error is returned. E.g First call should have + * index 0 which will return parents 0,1 and 2. Next call, index + * should be 3 which will return parent 3,4 and 5 and so on. + * + * Return: 0 on success else error+reason + */ +static int zynqmp_pm_clock_get_parents(u32 clock_id, u32 index, u32 *parents) +{ + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + qdata.qid = PM_QID_CLOCK_GET_PARENTS; + qdata.arg1 = clock_id; + qdata.arg2 = index; + + ret = eemi_ops->query_data(qdata, ret_payload); + memcpy(parents, &ret_payload[1], CLK_GET_PARENTS_RESP_WORDS * 4); + + return ret; +} + +/** + * zynqmp_pm_clock_get_attributes() - Get the attributes of clock for given id + * @clock_id: Clock ID + * @attr: Clock attributes + * + * This function is used to get clock's attributes(e.g. valid, clock type, etc). + * + * Return: 0 on success else error+reason + */ +static int zynqmp_pm_clock_get_attributes(u32 clock_id, u32 *attr) +{ + struct zynqmp_pm_query_data qdata = {0}; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + qdata.qid = PM_QID_CLOCK_GET_ATTRIBUTES; + qdata.arg1 = clock_id; + + ret = eemi_ops->query_data(qdata, ret_payload); + memcpy(attr, &ret_payload[1], CLK_GET_ATTR_RESP_WORDS * 4); + + return ret; +} + +/** + * __zynqmp_clock_get_topology() - Get topology data of clock from firmware + * response data + * @topology: Clock topology + * @data: Clock topology data received from firmware + * @nnodes: Number of nodes + * + * Return: 0 on success else error+reason + */ +static int __zynqmp_clock_get_topology(struct clock_topology *topology, + u32 *data, u32 *nnodes) +{ + int i; + + for (i = 0; i < PM_API_PAYLOAD_LEN; i++) { + if (!(data[i] & CLK_TYPE_FIELD_MASK)) + return END_OF_TOPOLOGY_NODE; + topology[*nnodes].type = data[i] & CLK_TYPE_FIELD_MASK; + topology[*nnodes].flag = FIELD_GET(CLK_FLAG_FIELD_MASK, + data[i]); + topology[*nnodes].type_flag = + FIELD_GET(CLK_TYPE_FLAG_FIELD_MASK, data[i]); + (*nnodes)++; + } + + return 0; +} + +/** + * zynqmp_clock_get_topology() - Get topology of clock from firmware using + * PM_API + * @clk_id: Clock index + * @topology: Clock topology + * @num_nodes: Number of nodes + * + * Return: 0 on success else error+reason + */ +static int zynqmp_clock_get_topology(u32 clk_id, + struct clock_topology *topology, + u32 *num_nodes) +{ + int j, ret; + u32 pm_resp[PM_API_PAYLOAD_LEN] = {0}; + + *num_nodes = 0; + for (j = 0; j <= MAX_NODES; j += 3) { + ret = zynqmp_pm_clock_get_topology(clk_id, j, pm_resp); + if (ret) + return ret; + ret = __zynqmp_clock_get_topology(topology, pm_resp, num_nodes); + if (ret == END_OF_TOPOLOGY_NODE) + return 0; + } + + return 0; +} + +/** + * __zynqmp_clock_get_topology() - Get parents info of clock from firmware + * response data + * @parents: Clock parents + * @data: Clock parents data received from firmware + * @nparent: Number of parent + * + * Return: 0 on success else error+reason + */ +static int __zynqmp_clock_get_parents(struct clock_parent *parents, u32 *data, + u32 *nparent) +{ + int i; + struct clock_parent *parent; + + for (i = 0; i < PM_API_PAYLOAD_LEN; i++) { + if (data[i] == NA_PARENT) + return END_OF_PARENTS; + + parent = &parents[i]; + parent->id = data[i] & CLK_PARENTS_ID_MASK; + if (data[i] == DUMMY_PARENT) { + strcpy(parent->name, "dummy_name"); + parent->flag = 0; + } else { + parent->flag = data[i] >> CLK_PARENTS_ID_LEN; + if (zynqmp_get_clock_name(parent->id, parent->name)) + continue; + } + *nparent += 1; + } + + return 0; +} + +/** + * zynqmp_clock_get_parents() - Get parents info from firmware using PM_API + * @clk_id: Clock index + * @parents: Clock parents + * @num_parents: Total number of parents + * + * Return: 0 on success else error+reason + */ +static int zynqmp_clock_get_parents(u32 clk_id, struct clock_parent *parents, + u32 *num_parents) +{ + int j = 0, ret; + u32 pm_resp[PM_API_PAYLOAD_LEN] = {0}; + + *num_parents = 0; + do { + /* Get parents from firmware */ + ret = zynqmp_pm_clock_get_parents(clk_id, j, pm_resp); + if (ret) + return ret; + + ret = __zynqmp_clock_get_parents(&parents[j], pm_resp, + num_parents); + if (ret == END_OF_PARENTS) + return 0; + j += PM_API_PAYLOAD_LEN; + } while (*num_parents <= MAX_PARENT); + + return 0; +} + +/** + * zynqmp_get_parent_list() - Create list of parents name + * @np: Device node + * @clk_id: Clock index + * @parent_list: List of parent's name + * @num_parents: Total number of parents + * + * Return: 0 on success else error+reason + */ +static int zynqmp_get_parent_list(struct device_node *np, u32 clk_id, + const char **parent_list, u32 *num_parents) +{ + int i = 0, ret; + u32 total_parents = clock[clk_id].num_parents; + struct clock_topology *clk_nodes; + struct clock_parent *parents; + + clk_nodes = clock[clk_id].node; + parents = clock[clk_id].parent; + + for (i = 0; i < total_parents; i++) { + if (!parents[i].flag) { + parent_list[i] = parents[i].name; + } else if (parents[i].flag == PARENT_CLK_EXTERNAL) { + ret = of_property_match_string(np, "clock-names", + parents[i].name); + if (ret < 0) + strcpy(parents[i].name, "dummy_name"); + parent_list[i] = parents[i].name; + } else { + strcat(parents[i].name, + clk_type_postfix[clk_nodes[parents[i].flag - 1]. + type]); + parent_list[i] = parents[i].name; + } + } + + *num_parents = total_parents; + return 0; +} + +/** + * zynqmp_register_clk_topology() - Register clock topology + * @clk_id: Clock index + * @clk_name: Clock Name + * @num_parents: Total number of parents + * @parent_names: List of parents name + * + * Return: Returns either clock hardware or error+reason + */ +static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, + int num_parents, + const char **parent_names) +{ + int j; + u32 num_nodes; + char *clk_out = NULL; + struct clock_topology *nodes; + struct clk_hw *hw = NULL; + + nodes = clock[clk_id].node; + num_nodes = clock[clk_id].num_nodes; + + for (j = 0; j < num_nodes; j++) { + /* + * Clock name received from firmware is output clock name. + * Intermediate clock names are postfixed with type of clock. + */ + if (j != (num_nodes - 1)) { + clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name, + clk_type_postfix[nodes[j].type]); + } else { + clk_out = kasprintf(GFP_KERNEL, "%s", clk_name); + } + + if (!clk_topology[nodes[j].type]) + continue; + + hw = (*clk_topology[nodes[j].type])(clk_out, clk_id, + parent_names, + num_parents, + &nodes[j]); + if (IS_ERR(hw)) + pr_warn_once("%s() %s register fail with %ld\n", + __func__, clk_name, PTR_ERR(hw)); + + parent_names[0] = clk_out; + } + kfree(clk_out); + return hw; +} + +/** + * zynqmp_register_clocks() - Register clocks + * @np: Device node + * + * Return: 0 on success else error code + */ +static int zynqmp_register_clocks(struct device_node *np) +{ + int ret; + u32 i, total_parents = 0, type = 0; + const char *parent_names[MAX_PARENT]; + + for (i = 0; i < clock_max_idx; i++) { + char clk_name[MAX_NAME_LEN]; + + /* get clock name, continue to next clock if name not found */ + if (zynqmp_get_clock_name(i, clk_name)) + continue; + + /* Check if clock is valid and output clock. + * Do not register invalid or external clock. + */ + ret = zynqmp_get_clock_type(i, &type); + if (ret || type != CLK_TYPE_OUTPUT) + continue; + + /* Get parents of clock*/ + if (zynqmp_get_parent_list(np, i, parent_names, + &total_parents)) { + WARN_ONCE(1, "No parents found for %s\n", + clock[i].clk_name); + continue; + } + + zynqmp_data->hws[i] = + zynqmp_register_clk_topology(i, clk_name, + total_parents, + parent_names); + } + + for (i = 0; i < clock_max_idx; i++) { + if (IS_ERR(zynqmp_data->hws[i])) { + pr_err("Zynq Ultrascale+ MPSoC clk %s: register failed with %ld\n", + clock[i].clk_name, PTR_ERR(zynqmp_data->hws[i])); + WARN_ON(1); + } + } + return 0; +} + +/** + * zynqmp_get_clock_info() - Get clock information from firmware using PM_API + */ +static void zynqmp_get_clock_info(void) +{ + int i, ret; + u32 attr, type = 0; + + for (i = 0; i < clock_max_idx; i++) { + zynqmp_pm_clock_get_name(i, clock[i].clk_name); + if (!strcmp(clock[i].clk_name, RESERVED_CLK_NAME)) + continue; + + ret = zynqmp_pm_clock_get_attributes(i, &attr); + if (ret) + continue; + + clock[i].valid = attr & CLK_VALID_MASK; + clock[i].type = attr >> CLK_TYPE_SHIFT ? CLK_TYPE_EXTERNAL : + CLK_TYPE_OUTPUT; + } + + /* Get topology of all clock */ + for (i = 0; i < clock_max_idx; i++) { + ret = zynqmp_get_clock_type(i, &type); + if (ret || type != CLK_TYPE_OUTPUT) + continue; + + ret = zynqmp_clock_get_topology(i, clock[i].node, + &clock[i].num_nodes); + if (ret) + continue; + + ret = zynqmp_clock_get_parents(i, clock[i].parent, + &clock[i].num_parents); + if (ret) + continue; + } +} + +/** + * zynqmp_clk_setup() - Setup the clock framework and register clocks + * @np: Device node + * + * Return: 0 on success else error code + */ +static int zynqmp_clk_setup(struct device_node *np) +{ + int ret; + + ret = zynqmp_pm_clock_get_num_clocks(&clock_max_idx); + if (ret) + return ret; + + zynqmp_data = kzalloc(sizeof(*zynqmp_data) + sizeof(*zynqmp_data) * + clock_max_idx, GFP_KERNEL); + if (!zynqmp_data) + return -ENOMEM; + + clock = kcalloc(clock_max_idx, sizeof(*clock), GFP_KERNEL); + if (!clock) { + kfree(zynqmp_data); + return -ENOMEM; + } + + zynqmp_get_clock_info(); + zynqmp_register_clocks(np); + + zynqmp_data->num = clock_max_idx; + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, zynqmp_data); + + return 0; +} + +static int zynqmp_clock_probe(struct platform_device *pdev) +{ + int ret; + struct device *dev = &pdev->dev; + + eemi_ops = zynqmp_pm_get_eemi_ops(); + if (!eemi_ops) + return -ENXIO; + + ret = zynqmp_clk_setup(dev->of_node); + + return ret; +} + +static const struct of_device_id zynqmp_clock_of_match[] = { + {.compatible = "xlnx,zynqmp-clk"}, + {}, +}; +MODULE_DEVICE_TABLE(of, zynqmp_clock_of_match); + +static struct platform_driver zynqmp_clock_driver = { + .driver = { + .name = "zynqmp_clock", + .of_match_table = zynqmp_clock_of_match, + }, + .probe = zynqmp_clock_probe, +}; +module_platform_driver(zynqmp_clock_driver); diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c new file mode 100644 index 000000000000..a371c66e72ef --- /dev/null +++ b/drivers/clk/zynqmp/divider.c @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Zynq UltraScale+ MPSoC Divider support + * + * Copyright (C) 2016-2018 Xilinx + * + * Adjustable divider clock implementation + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/slab.h> +#include "clk-zynqmp.h" + +/* + * DOC: basic adjustable divider clock that cannot gate + * + * Traits of this clock: + * prepare - clk_prepare only ensures that parents are prepared + * enable - clk_enable only ensures that parents are enabled + * rate - rate is adjustable. clk->rate = ceiling(parent->rate / divisor) + * parent - fixed parent. No clk_set_parent support + */ + +#define to_zynqmp_clk_divider(_hw) \ + container_of(_hw, struct zynqmp_clk_divider, hw) + +#define CLK_FRAC BIT(13) /* has a fractional parent */ + +/** + * struct zynqmp_clk_divider - adjustable divider clock + * @hw: handle between common and hardware-specific interfaces + * @flags: Hardware specific flags + * @clk_id: Id of clock + * @div_type: divisor type (TYPE_DIV1 or TYPE_DIV2) + */ +struct zynqmp_clk_divider { + struct clk_hw hw; + u8 flags; + u32 clk_id; + u32 div_type; +}; + +static inline int zynqmp_divider_get_val(unsigned long parent_rate, + unsigned long rate) +{ + return DIV_ROUND_CLOSEST(parent_rate, rate); +} + +/** + * zynqmp_clk_divider_recalc_rate() - Recalc rate of divider clock + * @hw: handle between common and hardware-specific interfaces + * @parent_rate: rate of parent clock + * + * Return: 0 on success else error+reason + */ +static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = divider->clk_id; + u32 div_type = divider->div_type; + u32 div, value; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_getdivider(clk_id, &div); + + if (ret) + pr_warn_once("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + + if (div_type == TYPE_DIV1) + value = div & 0xFFFF; + else + value = div >> 16; + + return DIV_ROUND_UP_ULL(parent_rate, value); +} + +/** + * zynqmp_clk_divider_round_rate() - Round rate of divider clock + * @hw: handle between common and hardware-specific interfaces + * @rate: rate of clock to be set + * @prate: rate of parent clock + * + * Return: 0 on success else error+reason + */ +static long zynqmp_clk_divider_round_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = divider->clk_id; + u32 div_type = divider->div_type; + u32 bestdiv; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + /* if read only, just return current value */ + if (divider->flags & CLK_DIVIDER_READ_ONLY) { + ret = eemi_ops->clock_getdivider(clk_id, &bestdiv); + + if (ret) + pr_warn_once("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + if (div_type == TYPE_DIV1) + bestdiv = bestdiv & 0xFFFF; + else + bestdiv = bestdiv >> 16; + + return DIV_ROUND_UP_ULL((u64)*prate, bestdiv); + } + + bestdiv = zynqmp_divider_get_val(*prate, rate); + + if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && + (divider->flags & CLK_FRAC)) + bestdiv = rate % *prate ? 1 : bestdiv; + *prate = rate * bestdiv; + + return rate; +} + +/** + * zynqmp_clk_divider_set_rate() - Set rate of divider clock + * @hw: handle between common and hardware-specific interfaces + * @rate: rate of clock to be set + * @parent_rate: rate of parent clock + * + * Return: 0 on success else error+reason + */ +static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = divider->clk_id; + u32 div_type = divider->div_type; + u32 value, div; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + value = zynqmp_divider_get_val(parent_rate, rate); + if (div_type == TYPE_DIV1) { + div = value & 0xFFFF; + div |= 0xffff << 16; + } else { + div = 0xffff; + div |= value << 16; + } + + ret = eemi_ops->clock_setdivider(clk_id, div); + + if (ret) + pr_warn_once("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + + return ret; +} + +static const struct clk_ops zynqmp_clk_divider_ops = { + .recalc_rate = zynqmp_clk_divider_recalc_rate, + .round_rate = zynqmp_clk_divider_round_rate, + .set_rate = zynqmp_clk_divider_set_rate, +}; + +/** + * zynqmp_clk_register_divider() - Register a divider clock + * @name: Name of this clock + * @clk_id: Id of clock + * @parents: Name of this clock's parents + * @num_parents: Number of parents + * @nodes: Clock topology node + * + * Return: clock hardware to registered clock divider + */ +struct clk_hw *zynqmp_clk_register_divider(const char *name, + u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) +{ + struct zynqmp_clk_divider *div; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + + /* allocate the divider */ + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &zynqmp_clk_divider_ops; + init.flags = nodes->flag; + init.parent_names = parents; + init.num_parents = 1; + + /* struct clk_divider assignments */ + div->flags = nodes->type_flag; + div->hw.init = &init; + div->clk_id = clk_id; + div->div_type = nodes->type; + + hw = &div->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(div); + hw = ERR_PTR(ret); + } + + return hw; +} +EXPORT_SYMBOL_GPL(zynqmp_clk_register_divider); diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c new file mode 100644 index 000000000000..a541397a172c --- /dev/null +++ b/drivers/clk/zynqmp/pll.c @@ -0,0 +1,335 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Zynq UltraScale+ MPSoC PLL driver + * + * Copyright (C) 2016-2018 Xilinx + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/slab.h> +#include "clk-zynqmp.h" + +/** + * struct zynqmp_pll - PLL clock + * @hw: Handle between common and hardware-specific interfaces + * @clk_id: PLL clock ID + */ +struct zynqmp_pll { + struct clk_hw hw; + u32 clk_id; +}; + +#define to_zynqmp_pll(_hw) container_of(_hw, struct zynqmp_pll, hw) + +#define PLL_FBDIV_MIN 25 +#define PLL_FBDIV_MAX 125 + +#define PS_PLL_VCO_MIN 1500000000 +#define PS_PLL_VCO_MAX 3000000000UL + +enum pll_mode { + PLL_MODE_INT, + PLL_MODE_FRAC, +}; + +#define FRAC_OFFSET 0x8 +#define PLLFCFG_FRAC_EN BIT(31) +#define FRAC_DIV BIT(16) /* 2^16 */ + +/** + * zynqmp_pll_get_mode() - Get mode of PLL + * @hw: Handle between common and hardware-specific interfaces + * + * Return: Mode of PLL + */ +static inline enum pll_mode zynqmp_pll_get_mode(struct clk_hw *hw) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + u32 clk_id = clk->clk_id; + const char *clk_name = clk_hw_get_name(hw); + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_MODE, clk_id, 0, + ret_payload); + if (ret) + pr_warn_once("%s() PLL get frac mode failed for %s, ret = %d\n", + __func__, clk_name, ret); + + return ret_payload[1]; +} + +/** + * zynqmp_pll_set_mode() - Set the PLL mode + * @hw: Handle between common and hardware-specific interfaces + * @on: Flag to determine the mode + */ +static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + u32 clk_id = clk->clk_id; + const char *clk_name = clk_hw_get_name(hw); + int ret; + u32 mode; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + if (on) + mode = PLL_MODE_FRAC; + else + mode = PLL_MODE_INT; + + ret = eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_MODE, clk_id, mode, NULL); + if (ret) + pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n", + __func__, clk_name, ret); +} + +/** + * zynqmp_pll_round_rate() - Round a clock frequency + * @hw: Handle between common and hardware-specific interfaces + * @rate: Desired clock frequency + * @prate: Clock frequency of parent clock + * + * Return: Frequency closest to @rate the hardware can generate + */ +static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u32 fbdiv; + long rate_div, f; + + /* Enable the fractional mode if needed */ + rate_div = (rate * FRAC_DIV) / *prate; + f = rate_div % FRAC_DIV; + zynqmp_pll_set_mode(hw, !!f); + + if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { + if (rate > PS_PLL_VCO_MAX) { + fbdiv = rate / PS_PLL_VCO_MAX; + rate = rate / (fbdiv + 1); + } + if (rate < PS_PLL_VCO_MIN) { + fbdiv = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate); + rate = rate * fbdiv; + } + return rate; + } + + fbdiv = DIV_ROUND_CLOSEST(rate, *prate); + fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); + return *prate * fbdiv; +} + +/** + * zynqmp_pll_recalc_rate() - Recalculate clock frequency + * @hw: Handle between common and hardware-specific interfaces + * @parent_rate: Clock frequency of parent clock + * + * Return: Current clock frequency + */ +static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + u32 clk_id = clk->clk_id; + const char *clk_name = clk_hw_get_name(hw); + u32 fbdiv, data; + unsigned long rate, frac; + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_getdivider(clk_id, &fbdiv); + if (ret) + pr_warn_once("%s() get divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + + rate = parent_rate * fbdiv; + if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { + eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_DATA, clk_id, 0, + ret_payload); + data = ret_payload[1]; + frac = (parent_rate * data) / FRAC_DIV; + rate = rate + frac; + } + + return rate; +} + +/** + * zynqmp_pll_set_rate() - Set rate of PLL + * @hw: Handle between common and hardware-specific interfaces + * @rate: Frequency of clock to be set + * @parent_rate: Clock frequency of parent clock + * + * Set PLL divider to set desired rate. + * + * Returns: rate which is set on success else error code + */ +static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + u32 clk_id = clk->clk_id; + const char *clk_name = clk_hw_get_name(hw); + u32 fbdiv; + long rate_div, frac, m, f; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { + rate_div = (rate * FRAC_DIV) / parent_rate; + m = rate_div / FRAC_DIV; + f = rate_div % FRAC_DIV; + m = clamp_t(u32, m, (PLL_FBDIV_MIN), (PLL_FBDIV_MAX)); + rate = parent_rate * m; + frac = (parent_rate * f) / FRAC_DIV; + + ret = eemi_ops->clock_setdivider(clk_id, m); + if (ret) + pr_warn_once("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + + eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL); + + return rate + frac; + } + + fbdiv = DIV_ROUND_CLOSEST(rate, parent_rate); + fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); + ret = eemi_ops->clock_setdivider(clk_id, fbdiv); + if (ret) + pr_warn_once("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + + return parent_rate * fbdiv; +} + +/** + * zynqmp_pll_is_enabled() - Check if a clock is enabled + * @hw: Handle between common and hardware-specific interfaces + * + * Return: 1 if the clock is enabled, 0 otherwise + */ +static int zynqmp_pll_is_enabled(struct clk_hw *hw) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = clk->clk_id; + unsigned int state; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + ret = eemi_ops->clock_getstate(clk_id, &state); + if (ret) { + pr_warn_once("%s() clock get state failed for %s, ret = %d\n", + __func__, clk_name, ret); + return -EIO; + } + + return state ? 1 : 0; +} + +/** + * zynqmp_pll_enable() - Enable clock + * @hw: Handle between common and hardware-specific interfaces + * + * Return: 0 on success else error code + */ +static int zynqmp_pll_enable(struct clk_hw *hw) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = clk->clk_id; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + if (zynqmp_pll_is_enabled(hw)) + return 0; + + ret = eemi_ops->clock_enable(clk_id); + if (ret) + pr_warn_once("%s() clock enable failed for %s, ret = %d\n", + __func__, clk_name, ret); + + return ret; +} + +/** + * zynqmp_pll_disable() - Disable clock + * @hw: Handle between common and hardware-specific interfaces + */ +static void zynqmp_pll_disable(struct clk_hw *hw) +{ + struct zynqmp_pll *clk = to_zynqmp_pll(hw); + const char *clk_name = clk_hw_get_name(hw); + u32 clk_id = clk->clk_id; + int ret; + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + + if (!zynqmp_pll_is_enabled(hw)) + return; + + ret = eemi_ops->clock_disable(clk_id); + if (ret) + pr_warn_once("%s() clock disable failed for %s, ret = %d\n", + __func__, clk_name, ret); +} + +static const struct clk_ops zynqmp_pll_ops = { + .enable = zynqmp_pll_enable, + .disable = zynqmp_pll_disable, + .is_enabled = zynqmp_pll_is_enabled, + .round_rate = zynqmp_pll_round_rate, + .recalc_rate = zynqmp_pll_recalc_rate, + .set_rate = zynqmp_pll_set_rate, +}; + +/** + * zynqmp_clk_register_pll() - Register PLL with the clock framework + * @name: PLL name + * @clk_id: Clock ID + * @parents: Name of this clock's parents + * @num_parents: Number of parents + * @nodes: Clock topology node + * + * Return: clock hardware to the registered clock + */ +struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id, + const char * const *parents, + u8 num_parents, + const struct clock_topology *nodes) +{ + struct zynqmp_pll *pll; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + + init.name = name; + init.ops = &zynqmp_pll_ops; + init.flags = nodes->flag; + init.parent_names = parents; + init.num_parents = 1; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->hw.init = &init; + pll->clk_id = clk_id; + + hw = &pll->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { + kfree(pll); + return ERR_PTR(ret); + } + + clk_hw_set_rate_range(hw, PS_PLL_VCO_MIN, PS_PLL_VCO_MAX); + if (ret < 0) + pr_err("%s:ERROR clk_set_rate_range failed %d\n", name, ret); + + return hw; +} |