diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 29 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-g4evm.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/mmc.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/smp.h | 16 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/zboot.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/intc-sh7367.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/intc-sh7372.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/intc-sh7377.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/platsmp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/pm_runtime.c | 145 |
11 files changed, 57 insertions, 188 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index a94f29da5d30..1e35fa976d64 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -24,9 +24,9 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -312,7 +312,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -345,7 +345,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -947,7 +947,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { &ap4evb_camera, }; -static int __init hdmi_init_pm_clock(void) +static void __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; @@ -988,20 +988,15 @@ static int __init hdmi_init_pm_clock(void) pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); - if (ret < 0) { + if (ret < 0) pr_err("Cannot set HDMI parent: %d\n", ret); - goto out; - } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); - return ret; } -device_initcall(hdmi_init_pm_clock); - -static int __init fsi_init_pm_clock(void) +static void __init fsi_init_pm_clock(void) { struct clk *fsia_ick; int ret; @@ -1010,7 +1005,7 @@ static int __init fsi_init_pm_clock(void) if (IS_ERR(fsia_ick)) { ret = PTR_ERR(fsia_ick); pr_err("Cannot get FSI ICK: %d\n", ret); - return ret; + return; } ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); @@ -1018,10 +1013,7 @@ static int __init fsi_init_pm_clock(void) pr_err("Cannot set FSI-A parent: %d\n", ret); clk_put(fsia_ick); - - return ret; } -device_initcall(fsi_init_pm_clock); /* * FIXME !! @@ -1255,7 +1247,7 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_KEYIN4, NULL); /* enable TouchScreen */ - set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ28; i2c_register_board_info(1, &tsc_device, 1); @@ -1311,7 +1303,7 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].lcd_size_cfg.height = 91; /* enable TouchScreen */ - set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ7; i2c_register_board_info(0, &tsc_device, 1); @@ -1348,6 +1340,9 @@ static void __init ap4evb_init(void) __raw_writel(srcr4 & ~(1 << 13), SRCR4); platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); + + hdmi_init_pm_clock(); + fsi_init_pm_clock(); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index dee3e9231fb9..c87a7b7c5832 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -31,7 +31,7 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> -#include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/gpio.h> #include <mach/sh7377.h> #include <mach/common.h> @@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6d50000, - .end = 0xe6d501ff, + .end = 0xe6d50nff, .flags = IORESOURCE_MEM, }, [1] = { @@ -232,7 +232,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6d60000, - .end = 0xe6d601ff, + .end = 0xe6d600ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 49bc07482179..7da2ca24229d 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -32,10 +32,10 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/leds.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -423,7 +423,7 @@ static struct platform_device fsi_hdmi_device = { .name = "sh_fsi2_b_hdmi", }; -static int __init hdmi_init_pm_clock(void) +static void __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; @@ -467,17 +467,13 @@ static int __init hdmi_init_pm_clock(void) pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); - if (ret < 0) { + if (ret < 0) pr_err("Cannot set HDMI parent: %d\n", ret); - goto out; - } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); - return ret; } -device_initcall(hdmi_init_pm_clock); /* USB1 (Host) */ static void usb1_host_port_power(int port, int power) @@ -690,7 +686,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -725,7 +721,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -768,7 +764,7 @@ static struct resource sdhi2_resources[] = { [0] = { .name = "SDHI2", .start = 0xe6870000, - .end = 0xe68701ff, + .end = 0xe68700ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -1124,15 +1120,15 @@ static void __init mackerel_init(void) /* enable Keypad */ gpio_request(GPIO_FN_IRQ9_42, NULL); - set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); /* enable Touchscreen */ gpio_request(GPIO_FN_IRQ7_40, NULL); - set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); /* enable Accelerometer */ gpio_request(GPIO_FN_IRQ21, NULL); - set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); /* enable SDHI0 */ gpio_request(GPIO_FN_SDHICD0, NULL); @@ -1218,6 +1214,8 @@ static void __init mackerel_init(void) sh7372_add_standard_devices(); platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); + + hdmi_init_pm_clock(); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/include/mach/mmc.h b/arch/arm/mach-shmobile/include/mach/mmc.h index e11560a525a1..21a59db638bb 100644 --- a/arch/arm/mach-shmobile/include/mach/mmc.h +++ b/arch/arm/mach-shmobile/include/mach/mmc.h @@ -9,7 +9,7 @@ #ifdef CONFIG_MACH_AP4EVB #include "mach/mmc-ap4eb.h" -#elif CONFIG_MACH_MACKEREL +#elif defined(CONFIG_MACH_MACKEREL) #include "mach/mmc-mackerel.h" #else #error "unsupported board." diff --git a/arch/arm/mach-shmobile/include/mach/smp.h b/arch/arm/mach-shmobile/include/mach/smp.h deleted file mode 100644 index 50db94e927ad..000000000000 --- a/arch/arm/mach-shmobile/include/mach/smp.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __MACH_SMP_H -#define __MACH_SMP_H - -#include <asm/hardware/gic.h> - -/* - * We use IRQ1 as the IPI - */ -static inline void smp_cross_call(const struct cpumask *mask, int ipi) -{ -#if defined(CONFIG_ARM_GIC) - gic_raise_softirq(mask, ipi); -#endif -} - -#endif diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h index 6d6a205bcf90..9320aff0a20f 100644 --- a/arch/arm/mach-shmobile/include/mach/zboot.h +++ b/arch/arm/mach-shmobile/include/mach/zboot.h @@ -13,7 +13,7 @@ #ifdef CONFIG_MACH_AP4EVB #define MACH_TYPE MACH_TYPE_AP4EVB #include "mach/head-ap4evb.txt" -#elif CONFIG_MACH_MACKEREL +#elif defined(CONFIG_MACH_MACKEREL) #define MACH_TYPE MACH_TYPE_MACKEREL #include "mach/head-mackerel.txt" #else diff --git a/arch/arm/mach-shmobile/intc-sh7367.c b/arch/arm/mach-shmobile/intc-sh7367.c index 2fe9704d5ea1..cc442d198cdc 100644 --- a/arch/arm/mach-shmobile/intc-sh7367.c +++ b/arch/arm/mach-shmobile/intc-sh7367.c @@ -421,7 +421,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -435,6 +435,6 @@ void __init sh7367_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(0xf80), (void *)intevtsa); - set_irq_chained_handler(evt2irq(0xf80), intcs_demux); + irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); + irq_set_chained_handler(evt2irq(0xf80), intcs_demux); } diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index ca5f9d17b39a..7a4960f9c1e3 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -601,7 +601,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -615,6 +615,6 @@ void __init sh7372_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(0xf80), (void *)intevtsa); - set_irq_chained_handler(evt2irq(0xf80), intcs_demux); + irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); + irq_set_chained_handler(evt2irq(0xf80), intcs_demux); } diff --git a/arch/arm/mach-shmobile/intc-sh7377.c b/arch/arm/mach-shmobile/intc-sh7377.c index dd568382cc9f..fe45154ce660 100644 --- a/arch/arm/mach-shmobile/intc-sh7377.c +++ b/arch/arm/mach-shmobile/intc-sh7377.c @@ -626,7 +626,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -641,6 +641,6 @@ void __init sh7377_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(INTCS_INTVECT), (void *)intevtsa); - set_irq_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux); + irq_set_handler_data(evt2irq(INTCS_INTVECT), (void *)intevtsa); + irq_set_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux); } diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index 65e879bab4dc..f3888feb1c68 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -16,6 +16,7 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> +#include <asm/hardware/gic.h> #include <asm/localtimer.h> #include <asm/mach-types.h> #include <mach/common.h> @@ -57,6 +58,8 @@ void __init smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); + + set_smp_cross_call(gic_raise_softirq); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c index 94912d3944d3..2d1b67a59e4a 100644 --- a/arch/arm/mach-shmobile/pm_runtime.c +++ b/arch/arm/mach-shmobile/pm_runtime.c @@ -18,152 +18,41 @@ #include <linux/clk.h> #include <linux/sh_clk.h> #include <linux/bitmap.h> +#include <linux/slab.h> #ifdef CONFIG_PM_RUNTIME -#define BIT_ONCE 0 -#define BIT_ACTIVE 1 -#define BIT_CLK_ENABLED 2 -struct pm_runtime_data { - unsigned long flags; - struct clk *clk; -}; - -static void __devres_release(struct device *dev, void *res) -{ - struct pm_runtime_data *prd = res; - - dev_dbg(dev, "__devres_release()\n"); - - if (test_bit(BIT_CLK_ENABLED, &prd->flags)) - clk_disable(prd->clk); - - if (test_bit(BIT_ACTIVE, &prd->flags)) - clk_put(prd->clk); -} - -static struct pm_runtime_data *__to_prd(struct device *dev) -{ - return devres_find(dev, __devres_release, NULL, NULL); -} - -static void platform_pm_runtime_init(struct device *dev, - struct pm_runtime_data *prd) -{ - if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags)) { - prd->clk = clk_get(dev, NULL); - if (!IS_ERR(prd->clk)) { - set_bit(BIT_ACTIVE, &prd->flags); - dev_info(dev, "clocks managed by runtime pm\n"); - } - } -} - -static void platform_pm_runtime_bug(struct device *dev, - struct pm_runtime_data *prd) -{ - if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags)) - dev_err(dev, "runtime pm suspend before resume\n"); -} - -int platform_pm_runtime_suspend(struct device *dev) -{ - struct pm_runtime_data *prd = __to_prd(dev); - - dev_dbg(dev, "platform_pm_runtime_suspend()\n"); - - platform_pm_runtime_bug(dev, prd); - - if (prd && test_bit(BIT_ACTIVE, &prd->flags)) { - clk_disable(prd->clk); - clear_bit(BIT_CLK_ENABLED, &prd->flags); - } - - return 0; -} - -int platform_pm_runtime_resume(struct device *dev) -{ - struct pm_runtime_data *prd = __to_prd(dev); - - dev_dbg(dev, "platform_pm_runtime_resume()\n"); - - platform_pm_runtime_init(dev, prd); - - if (prd && test_bit(BIT_ACTIVE, &prd->flags)) { - clk_enable(prd->clk); - set_bit(BIT_CLK_ENABLED, &prd->flags); - } - - return 0; -} - -int platform_pm_runtime_idle(struct device *dev) +static int default_platform_runtime_idle(struct device *dev) { /* suspend synchronously to disable clocks immediately */ return pm_runtime_suspend(dev); } -static int platform_bus_notify(struct notifier_block *nb, - unsigned long action, void *data) -{ - struct device *dev = data; - struct pm_runtime_data *prd; - - dev_dbg(dev, "platform_bus_notify() %ld !\n", action); - - if (action == BUS_NOTIFY_BIND_DRIVER) { - prd = devres_alloc(__devres_release, sizeof(*prd), GFP_KERNEL); - if (prd) - devres_add(dev, prd); - else - dev_err(dev, "unable to alloc memory for runtime pm\n"); - } - - return 0; -} - -#else /* CONFIG_PM_RUNTIME */ - -static int platform_bus_notify(struct notifier_block *nb, - unsigned long action, void *data) -{ - struct device *dev = data; - struct clk *clk; +static struct dev_power_domain default_power_domain = { + .ops = { + .runtime_suspend = pm_runtime_clk_suspend, + .runtime_resume = pm_runtime_clk_resume, + .runtime_idle = default_platform_runtime_idle, + USE_PLATFORM_PM_SLEEP_OPS + }, +}; - dev_dbg(dev, "platform_bus_notify() %ld !\n", action); +#define DEFAULT_PWR_DOMAIN_PTR (&default_power_domain) - switch (action) { - case BUS_NOTIFY_BIND_DRIVER: - clk = clk_get(dev, NULL); - if (!IS_ERR(clk)) { - clk_enable(clk); - clk_put(clk); - dev_info(dev, "runtime pm disabled, clock forced on\n"); - } - break; - case BUS_NOTIFY_UNBOUND_DRIVER: - clk = clk_get(dev, NULL); - if (!IS_ERR(clk)) { - clk_disable(clk); - clk_put(clk); - dev_info(dev, "runtime pm disabled, clock forced off\n"); - } - break; - } +#else - return 0; -} +#define DEFAULT_PWR_DOMAIN_PTR NULL #endif /* CONFIG_PM_RUNTIME */ -static struct notifier_block platform_bus_notifier = { - .notifier_call = platform_bus_notify +static struct pm_clk_notifier_block platform_bus_notifier = { + .pwr_domain = DEFAULT_PWR_DOMAIN_PTR, + .con_ids = { NULL, }, }; static int __init sh_pm_runtime_init(void) { - bus_register_notifier(&platform_bus_type, &platform_bus_notifier); + pm_runtime_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; } core_initcall(sh_pm_runtime_init); |