From b274bbfd8b4a94cb5bd6fe21801264a27dd8ec75 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 3 Feb 2015 09:13:51 +0900 Subject: clk: samsung: exynos5433: Add clocks for CMU_MSCL domain This patch adds the mux/divider/gate clocks for CMU_MSCL domain which generates the clocks for M2M (Memory to Memory) scaler, JPEG IPs. Signed-off-by: Chanwoo Choi Acked-by: Inki Dae Reviewed-by: Pankaj Dubey Signed-off-by: Sylwester Nawrocki --- drivers/clk/samsung/clk-exynos5433.c | 185 +++++++++++++++++++++++++++++++++++ 1 file changed, 185 insertions(+) (limited to 'drivers/clk/samsung') diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index c44062d2904e..d272e42eb48c 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -419,6 +419,8 @@ static struct samsung_div_clock top_div_clks[] __initdata = { DIV_TOP1, 0, 3), /* DIV_TOP2 */ + DIV(CLK_DIV_ACLK_MSCL_400, "div_aclk_mscl_400", "mout_aclk_mscl_400_b", + DIV_TOP2, 4, 3), DIV(CLK_DIV_ACLK_FSYS_200, "div_aclk_fsys_200", "mout_bus_pll_user", DIV_TOP2, 0, 3), @@ -446,6 +448,10 @@ static struct samsung_div_clock top_div_clks[] __initdata = { DIV(CLK_DIV_ACLK_BUS1_400, "div_aclk_bus1_400", "mout_bus_pll_user", DIV_TOP4, 0, 3), + /* DIV_TOP_MSCL */ + DIV(CLK_DIV_SCLK_JPEG, "div_sclk_jpeg", "mout_sclk_jpeg_c", + DIV_TOP_MSCL, 0, 4), + /* DIV_TOP_FSYS0 */ DIV(CLK_DIV_SCLK_MMC1_B, "div_sclk_mmc1_b", "div_sclk_mmc1_a", DIV_TOP_FSYS0, 16, 8), @@ -542,6 +548,9 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { GATE(CLK_ACLK_PERIS_66, "aclk_peris_66", "div_aclk_peris_66_b", ENABLE_ACLK_TOP, 21, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_MSCL_400, "aclk_mscl_400", "div_aclk_mscl_400", + ENABLE_ACLK_TOP, 19, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_FSYS_200, "aclk_fsys_200", "div_aclk_fsys_200", ENABLE_ACLK_TOP, 18, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), @@ -558,6 +567,10 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = { ENABLE_ACLK_TOP, 0, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + /* ENABLE_SCLK_TOP_MSCL */ + GATE(CLK_SCLK_JPEG_MSCL, "sclk_jpeg_mscl", "div_sclk_jpeg", + ENABLE_SCLK_TOP_MSCL, 0, 0, 0), + /* ENABLE_SCLK_TOP_FSYS */ GATE(CLK_SCLK_PCIE_100_FSYS, "sclk_pcie_100_fsys", "div_sclk_pcie_100", ENABLE_SCLK_TOP_FSYS, 7, 0, 0), @@ -3805,3 +3818,175 @@ static void __init exynos5433_cmu_atlas_init(struct device_node *np) } CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas", exynos5433_cmu_atlas_init); + +/* + * Register offset definitions for CMU_MSCL + */ +#define MUX_SEL_MSCL0 0x0200 +#define MUX_SEL_MSCL1 0x0204 +#define MUX_ENABLE_MSCL0 0x0300 +#define MUX_ENABLE_MSCL1 0x0304 +#define MUX_STAT_MSCL0 0x0400 +#define MUX_STAT_MSCL1 0x0404 +#define DIV_MSCL 0x0600 +#define DIV_STAT_MSCL 0x0700 +#define ENABLE_ACLK_MSCL 0x0800 +#define ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0804 +#define ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0808 +#define ENABLE_ACLK_MSCL_SECURE_SMMU_JPEG 0x080c +#define ENABLE_PCLK_MSCL 0x0900 +#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0904 +#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0908 +#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x000c +#define ENABLE_SCLK_MSCL 0x0a00 +#define ENABLE_IP_MSCL0 0x0b00 +#define ENABLE_IP_MSCL1 0x0b04 +#define ENABLE_IP_MSCL_SECURE_SMMU_M2MSCALER0 0x0b08 +#define ENABLE_IP_MSCL_SECURE_SMMU_M2MSCALER1 0x0b0c +#define ENABLE_IP_MSCL_SECURE_SMMU_JPEG 0x0b10 + +static unsigned long mscl_clk_regs[] __initdata = { + MUX_SEL_MSCL0, + MUX_SEL_MSCL1, + MUX_ENABLE_MSCL0, + MUX_ENABLE_MSCL1, + MUX_STAT_MSCL0, + MUX_STAT_MSCL1, + DIV_MSCL, + DIV_STAT_MSCL, + ENABLE_ACLK_MSCL, + ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER0, + ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER1, + ENABLE_ACLK_MSCL_SECURE_SMMU_JPEG, + ENABLE_PCLK_MSCL, + ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0, + ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1, + ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG, + ENABLE_SCLK_MSCL, + ENABLE_IP_MSCL0, + ENABLE_IP_MSCL1, + ENABLE_IP_MSCL_SECURE_SMMU_M2MSCALER0, + ENABLE_IP_MSCL_SECURE_SMMU_M2MSCALER1, + ENABLE_IP_MSCL_SECURE_SMMU_JPEG, +}; + +/* list of all parent clock list */ +PNAME(mout_sclk_jpeg_user_p) = { "oscclk", "sclk_jpeg_mscl", }; +PNAME(mout_aclk_mscl_400_user_p) = { "oscclk", "aclk_mscl_400", }; +PNAME(mout_sclk_jpeg_p) = { "mout_sclk_jpeg_user", + "mout_aclk_mscl_400_user", }; + +static struct samsung_mux_clock mscl_mux_clks[] __initdata = { + /* MUX_SEL_MSCL0 */ + MUX(CLK_MOUT_SCLK_JPEG_USER, "mout_sclk_jpeg_user", + mout_sclk_jpeg_user_p, MUX_SEL_MSCL0, 4, 1), + MUX(CLK_MOUT_ACLK_MSCL_400_USER, "mout_aclk_mscl_400_user", + mout_aclk_mscl_400_user_p, MUX_SEL_MSCL0, 0, 1), + + /* MUX_SEL_MSCL1 */ + MUX(CLK_MOUT_SCLK_JPEG, "mout_sclk_jpeg", mout_sclk_jpeg_p, + MUX_SEL_MSCL1, 0, 1), +}; + +static struct samsung_div_clock mscl_div_clks[] __initdata = { + /* DIV_MSCL */ + DIV(CLK_DIV_PCLK_MSCL, "div_pclk_mscl", "mout_aclk_mscl_400_user", + DIV_MSCL, 0, 3), +}; + +static struct samsung_gate_clock mscl_gate_clks[] __initdata = { + /* ENABLE_ACLK_MSCL */ + GATE(CLK_ACLK_BTS_JPEG, "aclk_bts_jpeg", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 9, 0, 0), + GATE(CLK_ACLK_BTS_M2MSCALER1, "aclk_bts_m2mscaler1", + "mout_aclk_mscl_400_user", ENABLE_ACLK_MSCL, 8, 0, 0), + GATE(CLK_ACLK_BTS_M2MSCALER0, "aclk_bts_m2mscaler0", + "mout_aclk_mscl_400_user", ENABLE_ACLK_MSCL, 7, 0, 0), + GATE(CLK_ACLK_AHB2APB_MSCL0P, "aclk_abh2apb_mscl0p", "div_pclk_mscl", + ENABLE_ACLK_MSCL, 6, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_XIU_MSCLX, "aclk_xiu_msclx", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 5, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_MSCLNP_100, "aclk_msclnp_100", "div_pclk_mscl", + ENABLE_ACLK_MSCL, 4, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_MSCLND_400, "aclk_msclnd_400", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 3, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_JPEG, "aclk_jpeg", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 2, 0, 0), + GATE(CLK_ACLK_M2MSCALER1, "aclk_m2mscaler1", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 1, 0, 0), + GATE(CLK_ACLK_M2MSCALER0, "aclk_m2mscaler0", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL, 0, 0, 0), + + /* ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER0 */ + GATE(CLK_ACLK_SMMU_M2MSCALER0, "aclk_smmu_m2mscaler0", + "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER0, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER1 */ + GATE(CLK_ACLK_SMMU_M2MSCALER1, "aclk_smmu_m2mscaler1", + "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER1, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_ACLK_MSCL_SECURE_SMMU_JPEG */ + GATE(CLK_ACLK_SMMU_JPEG, "aclk_smmu_jpeg", "mout_aclk_mscl_400_user", + ENABLE_ACLK_MSCL_SECURE_SMMU_JPEG, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_PCLK_MSCL */ + GATE(CLK_PCLK_BTS_JPEG, "pclk_bts_jpeg", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 7, 0, 0), + GATE(CLK_PCLK_BTS_M2MSCALER1, "pclk_bts_m2mscaler1", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 6, 0, 0), + GATE(CLK_PCLK_BTS_M2MSCALER0, "pclk_bts_m2mscaler0", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 5, 0, 0), + GATE(CLK_PCLK_PMU_MSCL, "pclk_pmu_mscl", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 4, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PCLK_SYSREG_MSCL, "pclk_sysreg_mscl", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 3, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PCLK_JPEG, "pclk_jpeg", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 2, 0, 0), + GATE(CLK_PCLK_M2MSCALER1, "pclk_m2mscaler1", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 1, 0, 0), + GATE(CLK_PCLK_M2MSCALER0, "pclk_m2mscaler0", "div_pclk_mscl", + ENABLE_PCLK_MSCL, 0, 0, 0), + + /* ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 */ + GATE(CLK_PCLK_SMMU_M2MSCALER0, "pclk_smmu_m2mscaler0", "div_pclk_mscl", + ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 */ + GATE(CLK_PCLK_SMMU_M2MSCALER1, "pclk_smmu_m2mscaler1", "div_pclk_mscl", + ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG */ + GATE(CLK_PCLK_SMMU_JPEG, "pclk_smmu_jpeg", "div_pclk_mscl", + ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG, + 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_SCLK_MSCL */ + GATE(CLK_SCLK_JPEG, "sclk_jpeg", "mout_sclk_jpeg", ENABLE_SCLK_MSCL, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), +}; + +static struct samsung_cmu_info mscl_cmu_info __initdata = { + .mux_clks = mscl_mux_clks, + .nr_mux_clks = ARRAY_SIZE(mscl_mux_clks), + .div_clks = mscl_div_clks, + .nr_div_clks = ARRAY_SIZE(mscl_div_clks), + .gate_clks = mscl_gate_clks, + .nr_gate_clks = ARRAY_SIZE(mscl_gate_clks), + .nr_clk_ids = MSCL_NR_CLK, + .clk_regs = mscl_clk_regs, + .nr_clk_regs = ARRAY_SIZE(mscl_clk_regs), +}; + +static void __init exynos5433_cmu_mscl_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &mscl_cmu_info); +} +CLK_OF_DECLARE(exynos5433_cmu_mscl, "samsung,exynos5433-cmu-mscl", + exynos5433_cmu_mscl_init); -- cgit v1.2.3