diff options
| -rw-r--r-- | drivers/clk/samsung/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5-subcmu.c | 2 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5420.c | 121 | ||||
| -rw-r--r-- | drivers/soc/samsung/pm_domains.c | 2 |
4 files changed, 100 insertions, 26 deletions
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index ef8900bc077f..b23d6cfac723 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o 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 diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c index ac3983c8adf2..bea10f4b3ee2 100644 --- a/drivers/clk/samsung/clk-exynos5-subcmu.c +++ b/drivers/clk/samsung/clk-exynos5-subcmu.c @@ -165,6 +165,8 @@ static int __init exynos5_clk_probe(struct platform_device *pdev) } static const struct of_device_id exynos5_clk_of_match[] = { + { .compatible = "samsung,exynos5420-clock", }, + { .compatible = "samsung,exynos5800-clock", }, { }, }; diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 6b10b70f7d72..c7b0f55dfbb6 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -19,6 +19,7 @@ #include "clk.h" #include "clk-cpu.h" +#include "clk-exynos5-subcmu.h" #define APLL_LOCK 0x0 #define APLL_CON0 0x100 @@ -863,7 +864,6 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV(0, "dout_mipi1", "mout_mipi1", DIV_DISP10, 16, 8), DIV(0, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4), DIV(CLK_DOUT_PIXEL, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4), - DIV(0, "dout_disp1_blk", "aclk200_disp1", DIV2_RATIO0, 16, 2), DIV(CLK_DOUT_ACLK400_DISP1, "dout_aclk400_disp1", "mout_aclk400_disp1", DIV_TOP2, 4, 3), @@ -912,8 +912,6 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV(0, "dout_spi1", "mout_spi1", DIV_PERIC1, 24, 4), DIV(0, "dout_spi2", "mout_spi2", DIV_PERIC1, 28, 4), - /* Mfc Block */ - DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2), /* PCM */ DIV(0, "dout_pcm1", "dout_audio1", DIV_PERIC2, 16, 8), @@ -932,8 +930,6 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV(0, "dout_spi2_pre", "dout_spi2", DIV_PERIC4, 24, 8), /* GSCL Block */ - DIV(0, "dout_gscl_blk_300", "mout_user_aclk300_gscl", - DIV2_RATIO0, 4, 2), DIV(0, "dout_gscl_blk_333", "aclk333_432_gscl", DIV2_RATIO0, 6, 2), /* MSCL Block */ @@ -1190,8 +1186,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "mout_user_aclk333_432_gscl", GATE_TOP_SCLK_GSCL, 7, 0, 0), - GATE(CLK_GSCL0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0), - GATE(CLK_GSCL1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0), GATE(CLK_FIMC_3AA, "fimc_3aa", "aclk333_432_gscl", GATE_IP_GSCL0, 4, 0, 0), GATE(CLK_FIMC_LITE0, "fimc_lite0", "aclk333_432_gscl", @@ -1205,10 +1199,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE_IP_GSCL1, 3, 0, 0), GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333", GATE_IP_GSCL1, 4, 0, 0), - GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "dout_gscl_blk_300", - GATE_IP_GSCL1, 6, 0, 0), - GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "dout_gscl_blk_300", - GATE_IP_GSCL1, 7, 0, 0), GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0), GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0), GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333", @@ -1227,18 +1217,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk", GATE_IP_MSCL, 10, 0, 0), - GATE(CLK_FIMD1, "fimd1", "aclk300_disp1", GATE_IP_DISP1, 0, 0, 0), - GATE(CLK_DSIM1, "dsim1", "aclk200_disp1", GATE_IP_DISP1, 3, 0, 0), - GATE(CLK_DP1, "dp1", "aclk200_disp1", GATE_IP_DISP1, 4, 0, 0), - GATE(CLK_MIXER, "mixer", "aclk200_disp1", GATE_IP_DISP1, 5, 0, 0), - GATE(CLK_HDMI, "hdmi", "aclk200_disp1", GATE_IP_DISP1, 6, 0, 0), - GATE(CLK_SMMU_FIMD1M0, "smmu_fimd1m0", "dout_disp1_blk", - GATE_IP_DISP1, 7, 0, 0), - GATE(CLK_SMMU_FIMD1M1, "smmu_fimd1m1", "dout_disp1_blk", - GATE_IP_DISP1, 8, 0, 0), - GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1", - GATE_IP_DISP1, 9, 0, 0), - /* ISP */ GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "dout_uart_isp", GATE_TOP_SCLK_ISP, 0, CLK_SET_RATE_PARENT, 0), @@ -1255,11 +1233,98 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2", GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0), + GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), +}; + +static const struct samsung_div_clock exynos5x_disp_div_clks[] __initconst = { + DIV(0, "dout_disp1_blk", "aclk200_disp1", DIV2_RATIO0, 16, 2), +}; + +static const struct samsung_gate_clock exynos5x_disp_gate_clks[] __initconst = { + GATE(CLK_FIMD1, "fimd1", "aclk300_disp1", GATE_IP_DISP1, 0, 0, 0), + GATE(CLK_DSIM1, "dsim1", "aclk200_disp1", GATE_IP_DISP1, 3, 0, 0), + GATE(CLK_DP1, "dp1", "aclk200_disp1", GATE_IP_DISP1, 4, 0, 0), + GATE(CLK_MIXER, "mixer", "aclk200_disp1", GATE_IP_DISP1, 5, 0, 0), + GATE(CLK_HDMI, "hdmi", "aclk200_disp1", GATE_IP_DISP1, 6, 0, 0), + GATE(CLK_SMMU_FIMD1M0, "smmu_fimd1m0", "dout_disp1_blk", + GATE_IP_DISP1, 7, 0, 0), + GATE(CLK_SMMU_FIMD1M1, "smmu_fimd1m1", "dout_disp1_blk", + GATE_IP_DISP1, 8, 0, 0), + GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1", + GATE_IP_DISP1, 9, 0, 0), +}; + +static struct exynos5_subcmu_reg_dump exynos5x_disp_suspend_regs[] = { + { GATE_IP_DISP1, 0xffffffff, 0xffffffff }, /* DISP1 gates */ + { SRC_TOP5, 0, BIT(0) }, /* MUX mout_user_aclk400_disp1 */ + { SRC_TOP5, 0, BIT(24) }, /* MUX mout_user_aclk300_disp1 */ + { SRC_TOP3, 0, BIT(8) }, /* MUX mout_user_aclk200_disp1 */ + { DIV2_RATIO0, 0, 0x30000 }, /* DIV dout_disp1_blk */ +}; + +static const struct samsung_div_clock exynos5x_gsc_div_clks[] __initconst = { + DIV(0, "dout_gscl_blk_300", "mout_user_aclk300_gscl", + DIV2_RATIO0, 4, 2), +}; + +static const struct samsung_gate_clock exynos5x_gsc_gate_clks[] __initconst = { + GATE(CLK_GSCL0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0), + GATE(CLK_GSCL1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0), + GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "dout_gscl_blk_300", + GATE_IP_GSCL1, 6, 0, 0), + GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "dout_gscl_blk_300", + GATE_IP_GSCL1, 7, 0, 0), +}; + +static struct exynos5_subcmu_reg_dump exynos5x_gsc_suspend_regs[] = { + { GATE_IP_GSCL0, 0x3, 0x3 }, /* GSC gates */ + { GATE_IP_GSCL1, 0xc0, 0xc0 }, /* GSC gates */ + { SRC_TOP5, 0, BIT(28) }, /* MUX mout_user_aclk300_gscl */ + { DIV2_RATIO0, 0, 0x30 }, /* DIV dout_gscl_blk_300 */ +}; + +static const struct samsung_div_clock exynos5x_mfc_div_clks[] __initconst = { + DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2), +}; + +static const struct samsung_gate_clock exynos5x_mfc_gate_clks[] __initconst = { GATE(CLK_MFC, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0), GATE(CLK_SMMU_MFCL, "smmu_mfcl", "dout_mfc_blk", GATE_IP_MFC, 1, 0, 0), GATE(CLK_SMMU_MFCR, "smmu_mfcr", "dout_mfc_blk", GATE_IP_MFC, 2, 0, 0), +}; - GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), +static struct exynos5_subcmu_reg_dump exynos5x_mfc_suspend_regs[] = { + { GATE_IP_MFC, 0xffffffff, 0xffffffff }, /* MFC gates */ + { SRC_TOP4, 0, BIT(28) }, /* MUX mout_user_aclk333 */ + { DIV4_RATIO, 0, 0x3 }, /* DIV dout_mfc_blk */ +}; + +static const struct exynos5_subcmu_info exynos5x_subcmus[] = { + { + .div_clks = exynos5x_disp_div_clks, + .nr_div_clks = ARRAY_SIZE(exynos5x_disp_div_clks), + .gate_clks = exynos5x_disp_gate_clks, + .nr_gate_clks = ARRAY_SIZE(exynos5x_disp_gate_clks), + .suspend_regs = exynos5x_disp_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(exynos5x_disp_suspend_regs), + .pd_name = "DISP", + }, { + .div_clks = exynos5x_gsc_div_clks, + .nr_div_clks = ARRAY_SIZE(exynos5x_gsc_div_clks), + .gate_clks = exynos5x_gsc_gate_clks, + .nr_gate_clks = ARRAY_SIZE(exynos5x_gsc_gate_clks), + .suspend_regs = exynos5x_gsc_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(exynos5x_gsc_suspend_regs), + .pd_name = "GSC", + }, { + .div_clks = exynos5x_mfc_div_clks, + .nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks), + .gate_clks = exynos5x_mfc_gate_clks, + .nr_gate_clks = ARRAY_SIZE(exynos5x_mfc_gate_clks), + .suspend_regs = exynos5x_mfc_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(exynos5x_mfc_suspend_regs), + .pd_name = "MFC", + }, }; static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __initconst = { @@ -1472,6 +1537,8 @@ static void __init exynos5x_clk_init(struct device_node *np, exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0); exynos5420_clk_sleep_init(); + exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus), + exynos5x_subcmus); samsung_clk_of_add_provider(np, ctx); } @@ -1480,10 +1547,12 @@ static void __init exynos5420_clk_init(struct device_node *np) { exynos5x_clk_init(np, EXYNOS5420); } -CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init); +CLK_OF_DECLARE_DRIVER(exynos5420_clk, "samsung,exynos5420-clock", + exynos5420_clk_init); static void __init exynos5800_clk_init(struct device_node *np) { exynos5x_clk_init(np, EXYNOS5800); } -CLK_OF_DECLARE(exynos5800_clk, "samsung,exynos5800-clock", exynos5800_clk_init); +CLK_OF_DECLARE_DRIVER(exynos5800_clk, "samsung,exynos5800-clock", + exynos5800_clk_init); diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c index cef30bdf19b1..f2d6d7a09c16 100644 --- a/drivers/soc/samsung/pm_domains.c +++ b/drivers/soc/samsung/pm_domains.c @@ -148,6 +148,8 @@ static __init const char *exynos_get_domain_name(struct device_node *node) } static const char *soc_force_no_clk[] = { + "samsung,exynos5420-clock", + "samsung,exynos5800-clock", }; static __init int exynos4_pm_init_power_domain(void) |