From: Tony K Nadackal Date: Wed, 17 Dec 2014 07:33:37 +0000 (+0530) Subject: clk: samsung: exynos7: Add clocks for MSCL block X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=49cab82cb85a32b5c3e28975729cb9a5982c0d93;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git clk: samsung: exynos7: Add clocks for MSCL block Add clock support for the MSCL block for Exynos7. Signed-off-by: Tony K Nadackal Reviewed-by: Pankaj Dubey Signed-off-by: Sylwester Nawrocki --- diff --git a/Documentation/devicetree/bindings/clock/exynos7-clock.txt b/Documentation/devicetree/bindings/clock/exynos7-clock.txt index 6d3d5f80c1c3..d0e048c08817 100644 --- a/Documentation/devicetree/bindings/clock/exynos7-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos7-clock.txt @@ -34,6 +34,7 @@ Required Properties for Clock Controller: - "samsung,exynos7-clock-peris" - "samsung,exynos7-clock-fsys0" - "samsung,exynos7-clock-fsys1" + - "samsung,exynos7-clock-mscl" - reg: physical base address of the controller and the length of memory mapped region. diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index ea4483b8d62e..fa00f0c49f47 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -34,6 +34,7 @@ #define DIV_TOPC0 0x0600 #define DIV_TOPC1 0x0604 #define DIV_TOPC3 0x060C +#define ENABLE_ACLK_TOPC1 0x0804 static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = { FFACTOR(0, "ffac_topc_bus0_pll_div2", "mout_bus0_pll_ctrl", 1, 2, 0), @@ -107,6 +108,7 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = { MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2), + MUX(0, "mout_aclk_mscl_532", mout_topc_group2, MUX_SEL_TOPC3, 20, 2), MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2), }; @@ -114,6 +116,8 @@ static struct samsung_div_clock topc_div_clks[] __initdata = { DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133", DIV_TOPC0, 4, 4), + DIV(DOUT_ACLK_MSCL_532, "dout_aclk_mscl_532", "mout_aclk_mscl_532", + DIV_TOPC1, 20, 4), DIV(DOUT_ACLK_PERIS, "dout_aclk_peris_66", "mout_aclk_peris_66", DIV_TOPC1, 24, 4), @@ -127,6 +131,11 @@ static struct samsung_div_clock topc_div_clks[] __initdata = { DIV_TOPC3, 16, 3), }; +static struct samsung_gate_clock topc_gate_clks[] __initdata = { + GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532", + ENABLE_ACLK_TOPC1, 20, 0, 0), +}; + static struct samsung_pll_clock topc_pll_clks[] __initdata = { PLL(pll_1451x, 0, "fout_bus0_pll", "fin_pll", BUS0_PLL_LOCK, BUS0_PLL_CON0, NULL), @@ -147,6 +156,8 @@ static struct samsung_cmu_info topc_cmu_info __initdata = { .nr_mux_clks = ARRAY_SIZE(topc_mux_clks), .div_clks = topc_div_clks, .nr_div_clks = ARRAY_SIZE(topc_div_clks), + .gate_clks = topc_gate_clks, + .nr_gate_clks = ARRAY_SIZE(topc_gate_clks), .fixed_factor_clks = topc_fixed_factor_clks, .nr_fixed_factor_clks = ARRAY_SIZE(topc_fixed_factor_clks), .nr_clk_ids = TOPC_NR_CLK, @@ -741,3 +752,116 @@ static void __init exynos7_clk_fsys1_init(struct device_node *np) CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1", exynos7_clk_fsys1_init); + +#define MUX_SEL_MSCL 0x0200 +#define DIV_MSCL 0x0600 +#define ENABLE_ACLK_MSCL 0x0800 +#define ENABLE_PCLK_MSCL 0x0900 + +/* List of parent clocks for Muxes in CMU_MSCL */ +PNAME(mout_aclk_mscl_532_user_p) = { "fin_pll", "aclk_mscl_532" }; + +static unsigned long mscl_clk_regs[] __initdata = { + MUX_SEL_MSCL, + DIV_MSCL, + ENABLE_ACLK_MSCL, + ENABLE_PCLK_MSCL, +}; + +static struct samsung_mux_clock mscl_mux_clks[] __initdata = { + MUX(USERMUX_ACLK_MSCL_532, "usermux_aclk_mscl_532", + mout_aclk_mscl_532_user_p, MUX_SEL_MSCL, 0, 1), +}; +static struct samsung_div_clock mscl_div_clks[] __initdata = { + DIV(DOUT_PCLK_MSCL, "dout_pclk_mscl", "usermux_aclk_mscl_532", + DIV_MSCL, 0, 3), +}; +static struct samsung_gate_clock mscl_gate_clks[] __initdata = { + + GATE(ACLK_MSCL_0, "aclk_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 31, 0, 0), + GATE(ACLK_MSCL_1, "aclk_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 30, 0, 0), + GATE(ACLK_JPEG, "aclk_jpeg", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 29, 0, 0), + GATE(ACLK_G2D, "aclk_g2d", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 28, 0, 0), + GATE(ACLK_LH_ASYNC_SI_MSCL_0, "aclk_lh_async_si_mscl_0", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 27, 0, 0), + GATE(ACLK_LH_ASYNC_SI_MSCL_1, "aclk_lh_async_si_mscl_1", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 26, 0, 0), + GATE(ACLK_XIU_MSCLX_0, "aclk_xiu_msclx_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 25, 0, 0), + GATE(ACLK_XIU_MSCLX_1, "aclk_xiu_msclx_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 24, 0, 0), + GATE(ACLK_AXI2ACEL_BRIDGE, "aclk_axi2acel_bridge", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 23, 0, 0), + GATE(ACLK_QE_MSCL_0, "aclk_qe_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 22, 0, 0), + GATE(ACLK_QE_MSCL_1, "aclk_qe_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 21, 0, 0), + GATE(ACLK_QE_JPEG, "aclk_qe_jpeg", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 20, 0, 0), + GATE(ACLK_QE_G2D, "aclk_qe_g2d", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 19, 0, 0), + GATE(ACLK_PPMU_MSCL_0, "aclk_ppmu_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 18, 0, 0), + GATE(ACLK_PPMU_MSCL_1, "aclk_ppmu_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 17, 0, 0), + GATE(ACLK_MSCLNP_133, "aclk_msclnp_133", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 16, 0, 0), + GATE(ACLK_AHB2APB_MSCL0P, "aclk_ahb2apb_mscl0p", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 15, 0, 0), + GATE(ACLK_AHB2APB_MSCL1P, "aclk_ahb2apb_mscl1p", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 14, 0, 0), + + GATE(PCLK_MSCL_0, "pclk_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 31, 0, 0), + GATE(PCLK_MSCL_1, "pclk_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 30, 0, 0), + GATE(PCLK_JPEG, "pclk_jpeg", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 29, 0, 0), + GATE(PCLK_G2D, "pclk_g2d", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 28, 0, 0), + GATE(PCLK_QE_MSCL_0, "pclk_qe_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 27, 0, 0), + GATE(PCLK_QE_MSCL_1, "pclk_qe_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 26, 0, 0), + GATE(PCLK_QE_JPEG, "pclk_qe_jpeg", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 25, 0, 0), + GATE(PCLK_QE_G2D, "pclk_qe_g2d", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 24, 0, 0), + GATE(PCLK_PPMU_MSCL_0, "pclk_ppmu_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 23, 0, 0), + GATE(PCLK_PPMU_MSCL_1, "pclk_ppmu_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 22, 0, 0), + GATE(PCLK_AXI2ACEL_BRIDGE, "pclk_axi2acel_bridge", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 21, 0, 0), + GATE(PCLK_PMU_MSCL, "pclk_pmu_mscl", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 20, 0, 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 exynos7_clk_mscl_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &mscl_cmu_info); +} + +CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl", + exynos7_clk_mscl_init); diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h index 8e4681b07ae7..9f230da5f3d9 100644 --- a/include/dt-bindings/clock/exynos7-clk.h +++ b/include/dt-bindings/clock/exynos7-clk.h @@ -17,7 +17,9 @@ #define DOUT_SCLK_CC_PLL 4 #define DOUT_SCLK_MFC_PLL 5 #define DOUT_ACLK_CCORE_133 6 -#define TOPC_NR_CLK 7 +#define DOUT_ACLK_MSCL_532 7 +#define ACLK_MSCL_532 8 +#define TOPC_NR_CLK 9 /* TOP0 */ #define DOUT_ACLK_PERIC1 1 @@ -89,4 +91,40 @@ #define ACLK_MMC0 2 #define FSYS1_NR_CLK 3 +/* MSCL */ +#define USERMUX_ACLK_MSCL_532 1 +#define DOUT_PCLK_MSCL 2 +#define ACLK_MSCL_0 3 +#define ACLK_MSCL_1 4 +#define ACLK_JPEG 5 +#define ACLK_G2D 6 +#define ACLK_LH_ASYNC_SI_MSCL_0 7 +#define ACLK_LH_ASYNC_SI_MSCL_1 8 +#define ACLK_AXI2ACEL_BRIDGE 9 +#define ACLK_XIU_MSCLX_0 10 +#define ACLK_XIU_MSCLX_1 11 +#define ACLK_QE_MSCL_0 12 +#define ACLK_QE_MSCL_1 13 +#define ACLK_QE_JPEG 14 +#define ACLK_QE_G2D 15 +#define ACLK_PPMU_MSCL_0 16 +#define ACLK_PPMU_MSCL_1 17 +#define ACLK_MSCLNP_133 18 +#define ACLK_AHB2APB_MSCL0P 19 +#define ACLK_AHB2APB_MSCL1P 20 + +#define PCLK_MSCL_0 21 +#define PCLK_MSCL_1 22 +#define PCLK_JPEG 23 +#define PCLK_G2D 24 +#define PCLK_QE_MSCL_0 25 +#define PCLK_QE_MSCL_1 26 +#define PCLK_QE_JPEG 27 +#define PCLK_QE_G2D 28 +#define PCLK_PPMU_MSCL_0 29 +#define PCLK_PPMU_MSCL_1 30 +#define PCLK_AXI2ACEL_BRIDGE 31 +#define PCLK_PMU_MSCL 32 +#define MSCL_NR_CLK 33 + #endif /* _DT_BINDINGS_CLOCK_EXYNOS7_H */