From 453e519e5aed806c1b70bcbe92aeab39a93dda22 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Mon, 2 Feb 2015 23:24:06 +0900 Subject: [PATCH] clk: samsung: exynos5433: Add clocks for CMU_G3D domain This patch adds the mux/divider/gate clocks for CMU_G3D domain which contains the clocks for GPU(3D Graphics Engine). Signed-off-by: Chanwoo Choi Acked-by: Inki Dae Reviewed-by: Pankaj Dubey Signed-off-by: Sylwester Nawrocki --- drivers/clk/samsung/clk-exynos5433.c | 127 +++++++++++++++++++++++++ include/dt-bindings/clock/exynos5433.h | 25 +++++ 2 files changed, 152 insertions(+) diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 1cdc47e05ac1..f422485a92c0 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -3120,3 +3120,130 @@ CLK_OF_DECLARE(exynos5433_cmu_bus##id, \ exynos5433_cmu_bus_init(0); exynos5433_cmu_bus_init(1); exynos5433_cmu_bus_init(2); + +/* + * Register offset definitions for CMU_G3D + */ +#define G3D_PLL_LOCK 0x0000 +#define G3D_PLL_CON0 0x0100 +#define G3D_PLL_CON1 0x0104 +#define G3D_PLL_FREQ_DET 0x010c +#define MUX_SEL_G3D 0x0200 +#define MUX_ENABLE_G3D 0x0300 +#define MUX_STAT_G3D 0x0400 +#define DIV_G3D 0x0600 +#define DIV_G3D_PLL_FREQ_DET 0x0604 +#define DIV_STAT_G3D 0x0700 +#define DIV_STAT_G3D_PLL_FREQ_DET 0x0704 +#define ENABLE_ACLK_G3D 0x0800 +#define ENABLE_PCLK_G3D 0x0900 +#define ENABLE_SCLK_G3D 0x0a00 +#define ENABLE_IP_G3D0 0x0b00 +#define ENABLE_IP_G3D1 0x0b04 +#define CLKOUT_CMU_G3D 0x0c00 +#define CLKOUT_CMU_G3D_DIV_STAT 0x0c04 +#define CLK_STOPCTRL 0x1000 + +static unsigned long g3d_clk_regs[] __initdata = { + G3D_PLL_LOCK, + G3D_PLL_CON0, + G3D_PLL_CON1, + G3D_PLL_FREQ_DET, + MUX_SEL_G3D, + MUX_ENABLE_G3D, + MUX_STAT_G3D, + DIV_G3D, + DIV_G3D_PLL_FREQ_DET, + DIV_STAT_G3D, + DIV_STAT_G3D_PLL_FREQ_DET, + ENABLE_ACLK_G3D, + ENABLE_PCLK_G3D, + ENABLE_SCLK_G3D, + ENABLE_IP_G3D0, + ENABLE_IP_G3D1, + CLKOUT_CMU_G3D, + CLKOUT_CMU_G3D_DIV_STAT, + CLK_STOPCTRL, +}; + +/* list of all parent clock list */ +PNAME(mout_aclk_g3d_400_p) = { "mout_g3d_pll", "aclk_g3d_400", }; +PNAME(mout_g3d_pll_p) = { "oscclk", "fout_g3d_pll", }; + +static struct samsung_pll_clock g3d_pll_clks[] __initdata = { + PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "oscclk", + G3D_PLL_LOCK, G3D_PLL_CON0, exynos5443_pll_rates), +}; + +static struct samsung_mux_clock g3d_mux_clks[] __initdata = { + /* MUX_SEL_G3D */ + MUX(CLK_MOUT_ACLK_G3D_400, "mout_aclk_g3d_400", mout_aclk_g3d_400_p, + MUX_SEL_G3D, 8, 1), + MUX(CLK_MOUT_G3D_PLL, "mout_g3d_pll", mout_g3d_pll_p, + MUX_SEL_G3D, 0, 1), +}; + +static struct samsung_div_clock g3d_div_clks[] __initdata = { + /* DIV_G3D */ + DIV(CLK_DIV_SCLK_HPM_G3D, "div_sclk_hpm_g3d", "mout_g3d_pll", DIV_G3D, + 8, 2), + DIV(CLK_DIV_PCLK_G3D, "div_pclk_g3d", "div_aclk_g3d", DIV_G3D, + 4, 3), + DIV(CLK_DIV_ACLK_G3D, "div_aclk_g3d", "mout_aclk_g3d_400", DIV_G3D, + 0, 3), +}; + +static struct samsung_gate_clock g3d_gate_clks[] __initdata = { + /* ENABLE_ACLK_G3D */ + GATE(CLK_ACLK_BTS_G3D1, "aclk_bts_g3d1", "div_aclk_g3d", + ENABLE_ACLK_G3D, 7, 0, 0), + GATE(CLK_ACLK_BTS_G3D0, "aclk_bts_g3d0", "div_aclk_g3d", + ENABLE_ACLK_G3D, 6, 0, 0), + GATE(CLK_ACLK_ASYNCAPBS_G3D, "aclk_asyncapbs_g3d", "div_pclk_g3d", + ENABLE_ACLK_G3D, 5, 0, 0), + GATE(CLK_ACLK_ASYNCAPBM_G3D, "aclk_asyncapbm_g3d", "div_aclk_g3d", + ENABLE_ACLK_G3D, 4, 0, 0), + GATE(CLK_ACLK_AHB2APB_G3DP, "aclk_ahb2apb_g3dp", "div_pclk_g3d", + ENABLE_ACLK_G3D, 3, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_G3DNP_150, "aclk_g3dnp_150", "div_pclk_g3d", + ENABLE_ACLK_G3D, 2, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_G3DND_600, "aclk_g3dnd_600", "div_aclk_g3d", + ENABLE_ACLK_G3D, 1, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ACLK_G3D, "aclk_g3d", "div_aclk_g3d", + ENABLE_ACLK_G3D, 0, 0, 0), + + /* ENABLE_PCLK_G3D */ + GATE(CLK_PCLK_BTS_G3D1, "pclk_bts_g3d1", "div_pclk_g3d", + ENABLE_PCLK_G3D, 3, 0, 0), + GATE(CLK_PCLK_BTS_G3D0, "pclk_bts_g3d0", "div_pclk_g3d", + ENABLE_PCLK_G3D, 2, 0, 0), + GATE(CLK_PCLK_PMU_G3D, "pclk_pmu_g3d", "div_pclk_g3d", + ENABLE_PCLK_G3D, 1, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PCLK_SYSREG_G3D, "pclk_sysreg_g3d", "div_pclk_g3d", + ENABLE_PCLK_G3D, 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_SCLK_G3D */ + GATE(CLK_SCLK_HPM_G3D, "sclk_hpm_g3d", "div_sclk_hpm_g3d", + ENABLE_SCLK_G3D, 0, 0, 0), +}; + +static struct samsung_cmu_info g3d_cmu_info __initdata = { + .pll_clks = g3d_pll_clks, + .nr_pll_clks = ARRAY_SIZE(g3d_pll_clks), + .mux_clks = g3d_mux_clks, + .nr_mux_clks = ARRAY_SIZE(g3d_mux_clks), + .div_clks = g3d_div_clks, + .nr_div_clks = ARRAY_SIZE(g3d_div_clks), + .gate_clks = g3d_gate_clks, + .nr_gate_clks = ARRAY_SIZE(g3d_gate_clks), + .nr_clk_ids = G3D_NR_CLK, + .clk_regs = g3d_clk_regs, + .nr_clk_regs = ARRAY_SIZE(g3d_clk_regs), +}; + +static void __init exynos5433_cmu_g3d_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &g3d_cmu_info); +} +CLK_OF_DECLARE(exynos5433_cmu_g3d, "samsung,exynos5433-cmu-g3d", + exynos5433_cmu_g3d_init); diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h index 294a2d0a67ff..60ccc169e9ff 100644 --- a/include/dt-bindings/clock/exynos5433.h +++ b/include/dt-bindings/clock/exynos5433.h @@ -794,4 +794,29 @@ #define BUSx_NR_CLK 11 +/* CMU_G3D */ +#define CLK_FOUT_G3D_PLL 1 + +#define CLK_MOUT_ACLK_G3D_400 2 +#define CLK_MOUT_G3D_PLL 3 + +#define CLK_DIV_SCLK_HPM_G3D 4 +#define CLK_DIV_PCLK_G3D 5 +#define CLK_DIV_ACLK_G3D 6 +#define CLK_ACLK_BTS_G3D1 7 +#define CLK_ACLK_BTS_G3D0 8 +#define CLK_ACLK_ASYNCAPBS_G3D 9 +#define CLK_ACLK_ASYNCAPBM_G3D 10 +#define CLK_ACLK_AHB2APB_G3DP 11 +#define CLK_ACLK_G3DNP_150 12 +#define CLK_ACLK_G3DND_600 13 +#define CLK_ACLK_G3D 14 +#define CLK_PCLK_BTS_G3D1 15 +#define CLK_PCLK_BTS_G3D0 16 +#define CLK_PCLK_PMU_G3D 17 +#define CLK_PCLK_SYSREG_G3D 18 +#define CLK_SCLK_HPM_G3D 19 + +#define G3D_NR_CLK 20 + #endif /* _DT_BINDINGS_CLOCK_EXYNOS5433_H */ -- 2.34.1