diff options
Diffstat (limited to 'drivers/clk/imx')
| -rw-r--r-- | drivers/clk/imx/clk-imx35.c | 32 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx51-imx53.c | 20 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx6q.c | 46 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx7d.c | 117 | ||||
| -rw-r--r-- | drivers/clk/imx/clk.h | 9 |
5 files changed, 152 insertions, 72 deletions
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c index b0978d3b83e2..203cad6c9aab 100644 --- a/drivers/clk/imx/clk-imx35.c +++ b/drivers/clk/imx/clk-imx35.c @@ -66,20 +66,22 @@ static const char *std_sel[] = {"ppll", "arm"}; static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"}; enum mx35_clks { - ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg, - arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel, - esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre, - spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre, - ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate, - audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate, - edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate, - esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate, - gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate, - kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate, - rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate, - ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate, - wdog_gate, max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate, - gpu2d_gate, ckil, clk_max + /* 0 */ ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, + /* 9 */ ipg, arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, + /* 15 */ esdhc_sel, esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, + /* 20 */ spdif_div_pre, spdif_div_post, ssi_sel, ssi1_div_pre, + /* 24 */ ssi1_div_post, ssi2_div_pre, ssi2_div_post, usb_sel, usb_div, + /* 29 */ nfc_div, asrc_gate, pata_gate, audmux_gate, can1_gate, + /* 34 */ can2_gate, cspi1_gate, cspi2_gate, ect_gate, edio_gate, + /* 39 */ emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate, + /* 44 */ esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, + /* 49 */ gpio3_gate, gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, + /* 54 */ iomuxc_gate, ipu_gate, kpp_gate, mlb_gate, mshc_gate, + /* 59 */ owire_gate, pwm_gate, rngc_gate, rtc_gate, rtic_gate, scc_gate, + /* 65 */ sdma_gate, spba_gate, spdif_gate, ssi1_gate, ssi2_gate, + /* 70 */ uart1_gate, uart2_gate, uart3_gate, usbotg_gate, wdog_gate, + /* 75 */ max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate, + /* 81 */ gpu2d_gate, ckil, clk_max }; static struct clk *clk[clk_max]; @@ -115,7 +117,7 @@ static void __init _mx35_clocks_init(void) } clk[ckih] = imx_clk_fixed("ckih", 24000000); - clk[ckil] = imx_clk_fixed("ckih", 32768); + clk[ckil] = imx_clk_fixed("ckil", 32768); clk[mpll] = imx_clk_pllv1(IMX_PLLV1_IMX35, "mpll", "ckih", base + MX35_CCM_MPCTL); clk[ppll] = imx_clk_pllv1(IMX_PLLV1_IMX35, "ppll", "ckih", base + MX35_CCM_PPCTL); diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c index 29d4c44ef356..1e3c9ea5f9dc 100644 --- a/drivers/clk/imx/clk-imx51-imx53.c +++ b/drivers/clk/imx/clk-imx51-imx53.c @@ -126,6 +126,7 @@ static const char *spdif0_com_sel[] = { "spdif0_podf", "ssi1_root_gate", }; static const char *mx51_spdif1_com_sel[] = { "spdif1_podf", "ssi2_root_gate", }; static const char *step_sels[] = { "lp_apm", }; static const char *cpu_podf_sels[] = { "pll1_sw", "step_sel" }; +static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_clk */, "dummy" /* fec_phy_clk */ }; static struct clk *clk[IMX5_CLK_END]; static struct clk_onecell_data clk_data; @@ -543,6 +544,25 @@ static void __init mx53_clocks_init(struct device_node *np) clk[IMX5_CLK_I2C3_GATE] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); clk[IMX5_CLK_SATA_GATE] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2); + clk[IMX5_CLK_FIRI_SEL] = imx_clk_mux("firi_sel", MXC_CCM_CSCMR2, 12, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_FIRI_PRED] = imx_clk_divider("firi_pred", "firi_sel", MXC_CCM_CSCDR3, 6, 3); + clk[IMX5_CLK_FIRI_PODF] = imx_clk_divider("firi_podf", "firi_pred", MXC_CCM_CSCDR3, 0, 6); + clk[IMX5_CLK_FIRI_SERIAL_GATE] = imx_clk_gate2("firi_serial_gate", "firi_podf", MXC_CCM_CCGR1, 28); + clk[IMX5_CLK_FIRI_IPG_GATE] = imx_clk_gate2("firi_ipg_gate", "ipg", MXC_CCM_CCGR1, 26); + + clk[IMX5_CLK_CSI0_MCLK1_SEL] = imx_clk_mux("csi0_mclk1_sel", MXC_CCM_CSCMR2, 22, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_CSI0_MCLK1_PRED] = imx_clk_divider("csi0_mclk1_pred", "csi0_mclk1_sel", MXC_CCM_CSCDR4, 6, 3); + clk[IMX5_CLK_CSI0_MCLK1_PODF] = imx_clk_divider("csi0_mclk1_podf", "csi0_mclk1_pred", MXC_CCM_CSCDR4, 0, 6); + clk[IMX5_CLK_CSI0_MCLK1_GATE] = imx_clk_gate2("csi0_mclk1_serial_gate", "csi0_mclk1_podf", MXC_CCM_CCGR6, 4); + + clk[IMX5_CLK_IEEE1588_SEL] = imx_clk_mux("ieee1588_sel", MXC_CCM_CSCMR2, 14, 2, + ieee1588_sels, ARRAY_SIZE(ieee1588_sels)); + clk[IMX5_CLK_IEEE1588_PRED] = imx_clk_divider("ieee1588_pred", "ieee1588_sel", MXC_CCM_CSCDR2, 6, 3); + clk[IMX5_CLK_IEEE1588_PODF] = imx_clk_divider("ieee1588_podf", "ieee1588_pred", MXC_CCM_CSCDR2, 0, 6); + clk[IMX5_CLK_IEEE1588_GATE] = imx_clk_gate2("ieee1588_serial_gate", "ieee1588_podf", MXC_CCM_CCGR7, 6); + clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); clk[IMX5_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index ba1c1ae72ac2..ce8ea10407e4 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -318,11 +318,16 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels)); clk[IMX6QDL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels)); clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2)); + } else if (clk_on_imx6dl()) { + clk[IMX6QDL_CLK_MLB_SEL] = imx_clk_mux("mlb_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels)); } else { clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels)); } clk[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels)); - clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); + if (clk_on_imx6dl()) + clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); + else + clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); clk[IMX6QDL_CLK_IPU1_SEL] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); clk[IMX6QDL_CLK_IPU2_SEL] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); @@ -400,9 +405,15 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); } - clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3); + if (clk_on_imx6dl()) + clk[IMX6QDL_CLK_MLB_PODF] = imx_clk_divider("mlb_podf", "mlb_sel", base + 0x18, 23, 3); + else + clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3); clk[IMX6QDL_CLK_GPU3D_CORE_PODF] = imx_clk_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3); - clk[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); + if (clk_on_imx6dl()) + clk[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 29, 3); + else + clk[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); clk[IMX6QDL_CLK_IPU1_PODF] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); clk[IMX6QDL_CLK_IPU2_PODF] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); clk[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0); @@ -473,14 +484,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); - if (clk_on_imx6dl()) - /* - * The multiplexer and divider of imx6q clock gpu3d_shader get - * redefined/reused as gpu2d_core_sel and gpu2d_core_podf on imx6dl. - */ - clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu3d_shader", base + 0x6c, 24); - else - clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24); + clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24); clk[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26); clk[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0); clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "video_27m", base + 0x70, 4); @@ -511,7 +515,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * The multiplexer and divider of the imx6q clock gpu2d get * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl. */ - clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "gpu2d_core_podf", base + 0x74, 18); + 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); @@ -629,6 +633,24 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]); + /* + * Initialize the GPU clock muxes, so that the maximum specified clock + * rates for the respective SoC are not exceeded. + */ + if (clk_on_imx6dl()) { + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + } else if (clk_on_imx6q()) { + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL], + clk[IMX6QDL_CLK_MMDC_CH0_AXI]); + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL], + clk[IMX6QDL_CLK_PLL3_USB_OTG]); + } + imx_register_uart_clocks(uart_clks); } CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 6ed4f8fa0667..e7c7353a86fc 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -22,43 +22,63 @@ #include "clk.h" +static u32 share_count_sai1; +static u32 share_count_sai2; +static u32 share_count_sai3; + +static struct clk_div_table test_div_table[] = { + { .val = 3, .div = 1, }, + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 4, }, + { } +}; + +static struct clk_div_table post_div_table[] = { + { .val = 3, .div = 4, }, + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 1, }, + { } +}; + static struct clk *clks[IMX7D_CLK_END]; static const char *arm_a7_sel[] = { "osc", "pll_arm_main_clk", "pll_enet_500m_clk", "pll_dram_main_clk", - "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_audio_main_clk", + "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_audio_post_div", "pll_usb_main_clk", }; static const char *arm_m4_sel[] = { "osc", "pll_sys_main_240m_clk", "pll_enet_250m_clk", "pll_sys_pfd2_270m_clk", - "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", }; static const char *arm_m0_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_enet_125m_clk", "pll_sys_pfd2_135m_clk", - "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", }; static const char *axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk", "pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd5_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_sys_pfd7_clk", }; + "pll_audio_post_div", "pll_video_main_clk", "pll_sys_pfd7_clk", }; static const char *disp_axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk", "pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd6_clk", - "pll_sys_pfd7_clk", "pll_audio_main_clk", "pll_video_main_clk", }; + "pll_sys_pfd7_clk", "pll_audio_post_div", "pll_video_main_clk", }; static const char *enet_axi_sel[] = { "osc", "pll_sys_pfd2_270m_clk", "pll_dram_533m_clk", "pll_enet_250m_clk", - "pll_sys_main_240m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_sys_main_240m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_sys_pfd4_clk", }; static const char *nand_usdhc_bus_sel[] = { "osc", "pll_sys_pfd2_270m_clk", "pll_dram_533m_clk", "pll_sys_main_240m_clk", "pll_sys_pfd2_135m_clk", "pll_sys_pfd6_clk", "pll_enet_250m_clk", - "pll_audio_main_clk", }; + "pll_audio_post_div", }; static const char *ahb_channel_sel[] = { "osc", "pll_sys_pfd2_270m_clk", "pll_dram_533m_clk", "pll_sys_pfd0_392m_clk", - "pll_enet_125m_clk", "pll_usb_main_clk", "pll_audio_main_clk", + "pll_enet_125m_clk", "pll_usb_main_clk", "pll_audio_post_div", "pll_video_main_clk", }; static const char *dram_phym_sel[] = { "pll_dram_main_clk", @@ -69,13 +89,13 @@ static const char *dram_sel[] = { "pll_dram_main_clk", static const char *dram_phym_alt_sel[] = { "osc", "pll_dram_533m_clk", "pll_sys_main_clk", "pll_enet_500m_clk", - "pll_usb_main_clk", "pll_sys_pfd7_clk", "pll_audio_main_clk", + "pll_usb_main_clk", "pll_sys_pfd7_clk", "pll_audio_post_div", "pll_video_main_clk", }; static const char *dram_alt_sel[] = { "osc", "pll_dram_533m_clk", "pll_sys_main_clk", "pll_enet_500m_clk", "pll_enet_250m_clk", "pll_sys_pfd0_392m_clk", - "pll_audio_main_clk", "pll_sys_pfd2_270m_clk", }; + "pll_audio_post_div", "pll_sys_pfd2_270m_clk", }; static const char *usb_hsic_sel[] = { "osc", "pll_sys_main_clk", "pll_usb_main_clk", "pll_sys_pfd3_clk", "pll_sys_pfd4_clk", @@ -101,53 +121,53 @@ static const char *lcdif_pixel_sel[] = { "osc", "pll_sys_pfd5_clk", static const char *mipi_dsi_sel[] = { "osc", "pll_sys_pfd5_clk", "pll_sys_pfd3_clk", "pll_sys_main_clk", "pll_sys_pfd0_196m_clk", - "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_main_clk", }; + "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_post_div", }; static const char *mipi_csi_sel[] = { "osc", "pll_sys_pfd4_clk", "pll_sys_pfd3_clk", "pll_sys_main_clk", "pll_sys_pfd0_196m_clk", - "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_main_clk", }; + "pll_dram_533m_clk", "pll_video_main_clk", "pll_audio_post_div", }; static const char *mipi_dphy_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_dram_533m_clk", "pll_sys_pfd5_clk", "ref_1m_clk", "ext_clk_2", "pll_video_main_clk", "ext_clk_3", }; static const char *sai1_sel[] = { "osc", "pll_sys_pfd2_135m_clk", - "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk", + "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk", "pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_2", }; static const char *sai2_sel[] = { "osc", "pll_sys_pfd2_135m_clk", - "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk", + "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk", "pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_2", }; static const char *sai3_sel[] = { "osc", "pll_sys_pfd2_135m_clk", - "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk", + "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk", "pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_clk_3", }; static const char *spdif_sel[] = { "osc", "pll_sys_pfd2_135m_clk", - "pll_audio_main_clk", "pll_dram_533m_clk", "pll_video_main_clk", + "pll_audio_post_div", "pll_dram_533m_clk", "pll_video_main_clk", "pll_sys_pfd4_clk", "pll_enet_125m_clk", "ext_3_clk", }; static const char *enet1_ref_sel[] = { "osc", "pll_enet_125m_clk", "pll_enet_50m_clk", "pll_enet_25m_clk", - "pll_sys_main_120m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_sys_main_120m_clk", "pll_audio_post_div", "pll_video_main_clk", "ext_clk_4", }; static const char *enet1_time_sel[] = { "osc", "pll_enet_100m_clk", - "pll_audio_main_clk", "ext_clk_1", "ext_clk_2", "ext_clk_3", + "pll_audio_post_div", "ext_clk_1", "ext_clk_2", "ext_clk_3", "ext_clk_4", "pll_video_main_clk", }; static const char *enet2_ref_sel[] = { "osc", "pll_enet_125m_clk", "pll_enet_50m_clk", "pll_enet_25m_clk", - "pll_sys_main_120m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_sys_main_120m_clk", "pll_audio_post_div", "pll_video_main_clk", "ext_clk_4", }; static const char *enet2_time_sel[] = { "osc", "pll_enet_100m_clk", - "pll_audio_main_clk", "ext_clk_1", "ext_clk_2", "ext_clk_3", + "pll_audio_post_div", "ext_clk_1", "ext_clk_2", "ext_clk_3", "ext_clk_4", "pll_video_main_clk", }; static const char *enet_phy_ref_sel[] = { "osc", "pll_enet_25m_clk", "pll_enet_50m_clk", "pll_enet_125m_clk", - "pll_dram_533m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_sys_pfd3_clk", }; static const char *eim_sel[] = { "osc", "pll_sys_pfd2_135m_clk", @@ -188,22 +208,22 @@ static const char *can2_sel[] = { "osc", "pll_sys_main_120m_clk", static const char *i2c1_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_enet_50m_clk", "pll_dram_533m_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk", + "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", "pll_sys_pfd2_135m_clk", }; static const char *i2c2_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_enet_50m_clk", "pll_dram_533m_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk", + "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", "pll_sys_pfd2_135m_clk", }; static const char *i2c3_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_enet_50m_clk", "pll_dram_533m_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk", + "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", "pll_sys_pfd2_135m_clk", }; static const char *i2c4_sel[] = { "osc", "pll_sys_main_120m_clk", "pll_enet_50m_clk", "pll_dram_533m_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_usb_main_clk", + "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", "pll_sys_pfd2_135m_clk", }; static const char *uart1_sel[] = { "osc", "pll_sys_main_240m_clk", @@ -262,32 +282,32 @@ static const char *ecspi4_sel[] = { "osc", "pll_sys_main_240m_clk", "pll_usb_main_clk", }; static const char *pwm1_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_1", "ref_1m_clk", "pll_video_main_clk", }; static const char *pwm2_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_1", "ref_1m_clk", "pll_video_main_clk", }; static const char *pwm3_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_2", "ref_1m_clk", "pll_video_main_clk", }; static const char *pwm4_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_2", "ref_1m_clk", "pll_video_main_clk", }; static const char *flextimer1_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_3", "ref_1m_clk", "pll_video_main_clk", }; static const char *flextimer2_sel[] = { "osc", "pll_enet_100m_clk", - "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_main_clk", + "pll_sys_main_120m_clk", "pll_enet_40m_clk", "pll_audio_post_div", "ext_clk_3", "ref_1m_clk", "pll_video_main_clk", }; static const char *sim1_sel[] = { "osc", "pll_sys_pfd2_135m_clk", "pll_sys_main_120m_clk", "pll_dram_533m_clk", - "pll_usb_main_clk", "pll_audio_main_clk", "pll_enet_125m_clk", + "pll_usb_main_clk", "pll_audio_post_div", "pll_enet_125m_clk", "pll_sys_pfd7_clk", }; static const char *sim2_sel[] = { "osc", "pll_sys_pfd2_135m_clk", @@ -297,19 +317,19 @@ static const char *sim2_sel[] = { "osc", "pll_sys_pfd2_135m_clk", static const char *gpt1_sel[] = { "osc", "pll_enet_100m_clk", "pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk", - "ref_1m_clk", "pll_audio_main_clk", "ext_clk_1", }; + "ref_1m_clk", "pll_audio_post_div", "ext_clk_1", }; static const char *gpt2_sel[] = { "osc", "pll_enet_100m_clk", "pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk", - "ref_1m_clk", "pll_audio_main_clk", "ext_clk_2", }; + "ref_1m_clk", "pll_audio_post_div", "ext_clk_2", }; static const char *gpt3_sel[] = { "osc", "pll_enet_100m_clk", "pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk", - "ref_1m_clk", "pll_audio_main_clk", "ext_clk_3", }; + "ref_1m_clk", "pll_audio_post_div", "ext_clk_3", }; static const char *gpt4_sel[] = { "osc", "pll_enet_100m_clk", "pll_sys_pfd0_392m_clk", "pll_enet_40m_clk", "pll_video_main_clk", - "ref_1m_clk", "pll_audio_main_clk", "ext_clk_4", }; + "ref_1m_clk", "pll_audio_post_div", "ext_clk_4", }; static const char *trace_sel[] = { "osc", "pll_sys_pfd2_135m_clk", "pll_sys_main_120m_clk", "pll_dram_533m_clk", @@ -323,12 +343,12 @@ static const char *wdog_sel[] = { "osc", "pll_sys_pfd2_135m_clk", static const char *csi_mclk_sel[] = { "osc", "pll_sys_pfd2_135m_clk", "pll_sys_main_120m_clk", "pll_dram_533m_clk", - "pll_enet_125m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_enet_125m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", }; static const char *audio_mclk_sel[] = { "osc", "pll_sys_pfd2_135m_clk", "pll_sys_main_120m_clk", "pll_dram_533m_clk", - "pll_enet_125m_clk", "pll_audio_main_clk", "pll_video_main_clk", + "pll_enet_125m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", }; static const char *wrclk_sel[] = { "osc", "pll_enet_40m_clk", @@ -342,13 +362,13 @@ static const char *clko1_sel[] = { "osc", "pll_sys_main_clk", static const char *clko2_sel[] = { "osc", "pll_sys_main_240m_clk", "pll_sys_pfd0_392m_clk", "pll_sys_pfd1_166m_clk", "pll_sys_pfd4_clk", - "pll_audio_main_clk", "pll_video_main_clk", "ckil", }; + "pll_audio_post_div", "pll_video_main_clk", "ckil", }; static const char *lvds1_sel[] = { "pll_arm_main_clk", "pll_sys_main_clk", "pll_sys_pfd0_392m_clk", "pll_sys_pfd1_332m_clk", "pll_sys_pfd2_270m_clk", "pll_sys_pfd3_clk", "pll_sys_pfd4_clk", "pll_sys_pfd5_clk", "pll_sys_pfd6_clk", "pll_sys_pfd7_clk", - "pll_audio_main_clk", "pll_video_main_clk", "pll_enet_500m_clk", + "pll_audio_post_div", "pll_video_main_clk", "pll_enet_500m_clk", "pll_enet_250m_clk", "pll_enet_125m_clk", "pll_enet_100m_clk", "pll_enet_50m_clk", "pll_enet_40m_clk", "pll_enet_25m_clk", "pll_dram_main_clk", }; @@ -430,6 +450,11 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_PLL_AUDIO_MAIN_CLK] = imx_clk_gate("pll_audio_main_clk", "pll_audio_main_bypass", base + 0xf0, 13); clks[IMX7D_PLL_VIDEO_MAIN_CLK] = imx_clk_gate("pll_video_main_clk", "pll_video_main_bypass", base + 0x130, 13); + clks[IMX7D_PLL_AUDIO_TEST_DIV] = clk_register_divider_table(NULL, "pll_audio_test_div", "pll_audio_main_clk", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xf0, 19, 2, 0, test_div_table, &imx_ccm_lock); + clks[IMX7D_PLL_AUDIO_POST_DIV] = clk_register_divider_table(NULL, "pll_audio_post_div", "pll_audio_test_div", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xf0, 22, 2, 0, post_div_table, &imx_ccm_lock); + clks[IMX7D_PLL_SYS_PFD0_392M_CLK] = imx_clk_pfd("pll_sys_pfd0_392m_clk", "pll_sys_main_clk", base + 0xc0, 0); clks[IMX7D_PLL_SYS_PFD1_332M_CLK] = imx_clk_pfd("pll_sys_pfd1_332m_clk", "pll_sys_main_clk", base + 0xc0, 1); clks[IMX7D_PLL_SYS_PFD2_270M_CLK] = imx_clk_pfd("pll_sys_pfd2_270m_clk", "pll_sys_main_clk", base + 0xc0, 2); @@ -779,6 +804,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) 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_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4420, 0); + clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0); clks[IMX7D_PCIE_CTRL_ROOT_CLK] = imx_clk_gate4("pcie_ctrl_root_clk", "pcie_ctrl_post_div", base + 0x4600, 0); clks[IMX7D_PCIE_PHY_ROOT_CLK] = imx_clk_gate4("pcie_phy_root_clk", "pcie_phy_post_div", base + 0x4600, 0); clks[IMX7D_EPDC_PIXEL_ROOT_CLK] = imx_clk_gate4("epdc_pixel_root_clk", "epdc_pixel_post_div", base + 0x44a0, 0); @@ -786,9 +812,12 @@ 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_SAI1_ROOT_CLK] = imx_clk_gate4("sai1_root_clk", "sai1_post_div", base + 0x48c0, 0); - clks[IMX7D_SAI2_ROOT_CLK] = imx_clk_gate4("sai2_root_clk", "sai2_post_div", base + 0x48d0, 0); - clks[IMX7D_SAI3_ROOT_CLK] = imx_clk_gate4("sai3_root_clk", "sai3_post_div", base + 0x48e0, 0); + 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); + clks[IMX7D_SAI2_IPG_CLK] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_root_clk", base + 0x48d0, 0, &share_count_sai2); + 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); @@ -860,8 +889,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) /* 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]); - clk_set_parent(clks[IMX7D_ENET_AXI_ROOT_SRC], clks[IMX7D_PLL_ENET_MAIN_250M_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]); diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index a81c0385ed64..3799ff82a9b4 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -134,6 +134,15 @@ static inline struct clk *imx_clk_gate2_shared(const char *name, shift, 0x3, 0, &imx_ccm_lock, share_count); } +static inline struct clk *imx_clk_gate2_shared2(const char *name, + const char *parent, void __iomem *reg, u8 shift, + unsigned int *share_count) +{ + return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT | + CLK_OPS_PARENT_ENABLE, reg, shift, 0x3, 0, + &imx_ccm_lock, share_count); +} + static inline struct clk *imx_clk_gate2_cgr(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 cgr_val) { |