forked from Minki/linux
clk: samsung: exynos7: add clocks for MMC block
Exynos7 supports 3 MMC channels, add the MMC gate clocks to support them. Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Naveen Krishna Ch
Sylwester Nawrocki
parent
57a2b485fa
commit
6d0c8c723f
@ -27,9 +27,12 @@ Required Properties for Clock Controller:
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- "samsung,exynos7-clock-topc"
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- "samsung,exynos7-clock-top0"
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- "samsung,exynos7-clock-top1"
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- "samsung,exynos7-clock-peric0"
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- "samsung,exynos7-clock-peric1"
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- "samsung,exynos7-clock-peris"
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- "samsung,exynos7-clock-fsys0"
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- "samsung,exynos7-clock-fsys1"
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- reg: physical base address of the controller and the length of
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memory mapped region.
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@ -50,6 +53,13 @@ Input clocks for top0 clock controller:
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- dout_sclk_cc_pll
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- dout_sclk_mfc_pll
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Input clocks for top1 clock controller:
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- fin_pll
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- dout_sclk_bus0_pll
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- dout_sclk_bus1_pll
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- dout_sclk_cc_pll
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- dout_sclk_mfc_pll
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Input clocks for peric0 clock controller:
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- fin_pll
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- dout_aclk_peric0_66
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@ -65,3 +75,14 @@ Input clocks for peric1 clock controller:
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Input clocks for peris clock controller:
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- fin_pll
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- dout_aclk_peris_66
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Input clocks for fsys0 clock controller:
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- fin_pll
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- dout_aclk_fsys0_200
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- dout_sclk_mmc2
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Input clocks for fsys1 clock controller:
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- fin_pll
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- dout_aclk_fsys1_200
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- dout_sclk_mmc0
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- dout_sclk_mmc1
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@ -267,6 +267,132 @@ static void __init exynos7_clk_top0_init(struct device_node *np)
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CLK_OF_DECLARE(exynos7_clk_top0, "samsung,exynos7-clock-top0",
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exynos7_clk_top0_init);
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/* Register Offset definitions for CMU_TOP1 (0x105E0000) */
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#define MUX_SEL_TOP10 0x0200
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#define MUX_SEL_TOP11 0x0204
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#define MUX_SEL_TOP13 0x020C
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#define MUX_SEL_TOP1_FSYS0 0x0224
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#define MUX_SEL_TOP1_FSYS1 0x0228
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#define DIV_TOP13 0x060C
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#define DIV_TOP1_FSYS0 0x0624
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#define DIV_TOP1_FSYS1 0x0628
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#define ENABLE_ACLK_TOP13 0x080C
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#define ENABLE_SCLK_TOP1_FSYS0 0x0A24
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#define ENABLE_SCLK_TOP1_FSYS1 0x0A28
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/* List of parent clocks for Muxes in CMU_TOP1 */
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PNAME(mout_top1_bus0_pll_p) = { "fin_pll", "dout_sclk_bus0_pll" };
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PNAME(mout_top1_bus1_pll_p) = { "fin_pll", "dout_sclk_bus1_pll_b" };
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PNAME(mout_top1_cc_pll_p) = { "fin_pll", "dout_sclk_cc_pll_b" };
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PNAME(mout_top1_mfc_pll_p) = { "fin_pll", "dout_sclk_mfc_pll_b" };
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PNAME(mout_top1_half_bus0_pll_p) = {"mout_top1_bus0_pll",
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"ffac_top1_bus0_pll_div2"};
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PNAME(mout_top1_half_bus1_pll_p) = {"mout_top1_bus1_pll",
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"ffac_top1_bus1_pll_div2"};
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PNAME(mout_top1_half_cc_pll_p) = {"mout_top1_cc_pll",
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"ffac_top1_cc_pll_div2"};
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PNAME(mout_top1_half_mfc_pll_p) = {"mout_top1_mfc_pll",
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"ffac_top1_mfc_pll_div2"};
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PNAME(mout_top1_group1) = {"mout_top1_half_bus0_pll",
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"mout_top1_half_bus1_pll", "mout_top1_half_cc_pll",
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"mout_top1_half_mfc_pll"};
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static unsigned long top1_clk_regs[] __initdata = {
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MUX_SEL_TOP10,
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MUX_SEL_TOP11,
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MUX_SEL_TOP13,
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MUX_SEL_TOP1_FSYS0,
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MUX_SEL_TOP1_FSYS1,
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DIV_TOP13,
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DIV_TOP1_FSYS0,
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DIV_TOP1_FSYS1,
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ENABLE_ACLK_TOP13,
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ENABLE_SCLK_TOP1_FSYS0,
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ENABLE_SCLK_TOP1_FSYS1,
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};
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static struct samsung_mux_clock top1_mux_clks[] __initdata = {
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MUX(0, "mout_top1_mfc_pll", mout_top1_mfc_pll_p, MUX_SEL_TOP10, 4, 1),
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MUX(0, "mout_top1_cc_pll", mout_top1_cc_pll_p, MUX_SEL_TOP10, 8, 1),
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MUX(0, "mout_top1_bus1_pll", mout_top1_bus1_pll_p,
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MUX_SEL_TOP10, 12, 1),
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MUX(0, "mout_top1_bus0_pll", mout_top1_bus0_pll_p,
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MUX_SEL_TOP10, 16, 1),
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MUX(0, "mout_top1_half_mfc_pll", mout_top1_half_mfc_pll_p,
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MUX_SEL_TOP11, 4, 1),
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MUX(0, "mout_top1_half_cc_pll", mout_top1_half_cc_pll_p,
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MUX_SEL_TOP11, 8, 1),
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MUX(0, "mout_top1_half_bus1_pll", mout_top1_half_bus1_pll_p,
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MUX_SEL_TOP11, 12, 1),
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MUX(0, "mout_top1_half_bus0_pll", mout_top1_half_bus0_pll_p,
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MUX_SEL_TOP11, 16, 1),
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MUX(0, "mout_aclk_fsys1_200", mout_top1_group1, MUX_SEL_TOP13, 24, 2),
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MUX(0, "mout_aclk_fsys0_200", mout_top1_group1, MUX_SEL_TOP13, 28, 2),
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MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 24, 2),
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MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 24, 2),
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MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 28, 2),
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};
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static struct samsung_div_clock top1_div_clks[] __initdata = {
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DIV(DOUT_ACLK_FSYS1_200, "dout_aclk_fsys1_200", "mout_aclk_fsys1_200",
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DIV_TOP13, 24, 4),
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DIV(DOUT_ACLK_FSYS0_200, "dout_aclk_fsys0_200", "mout_aclk_fsys0_200",
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DIV_TOP13, 28, 4),
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DIV(DOUT_SCLK_MMC2, "dout_sclk_mmc2", "mout_sclk_mmc2",
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DIV_TOP1_FSYS0, 24, 4),
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DIV(DOUT_SCLK_MMC1, "dout_sclk_mmc1", "mout_sclk_mmc1",
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DIV_TOP1_FSYS1, 24, 4),
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DIV(DOUT_SCLK_MMC0, "dout_sclk_mmc0", "mout_sclk_mmc0",
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DIV_TOP1_FSYS1, 28, 4),
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};
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static struct samsung_gate_clock top1_gate_clks[] __initdata = {
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GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_sclk_mmc2",
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ENABLE_SCLK_TOP1_FSYS0, 24, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_sclk_mmc1",
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ENABLE_SCLK_TOP1_FSYS1, 24, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_MMC0, "sclk_mmc0", "dout_sclk_mmc0",
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ENABLE_SCLK_TOP1_FSYS1, 28, CLK_SET_RATE_PARENT, 0),
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};
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static struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initdata = {
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FFACTOR(0, "ffac_top1_bus0_pll_div2", "mout_top1_bus0_pll", 1, 2, 0),
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FFACTOR(0, "ffac_top1_bus1_pll_div2", "mout_top1_bus1_pll", 1, 2, 0),
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FFACTOR(0, "ffac_top1_cc_pll_div2", "mout_top1_cc_pll", 1, 2, 0),
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FFACTOR(0, "ffac_top1_mfc_pll_div2", "mout_top1_mfc_pll", 1, 2, 0),
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};
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static struct samsung_cmu_info top1_cmu_info __initdata = {
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.mux_clks = top1_mux_clks,
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.nr_mux_clks = ARRAY_SIZE(top1_mux_clks),
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.div_clks = top1_div_clks,
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.nr_div_clks = ARRAY_SIZE(top1_div_clks),
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.gate_clks = top1_gate_clks,
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.nr_gate_clks = ARRAY_SIZE(top1_gate_clks),
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.fixed_factor_clks = top1_fixed_factor_clks,
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.nr_fixed_factor_clks = ARRAY_SIZE(top1_fixed_factor_clks),
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.nr_clk_ids = TOP1_NR_CLK,
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.clk_regs = top1_clk_regs,
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.nr_clk_regs = ARRAY_SIZE(top1_clk_regs),
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};
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static void __init exynos7_clk_top1_init(struct device_node *np)
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{
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samsung_cmu_register_one(np, &top1_cmu_info);
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}
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CLK_OF_DECLARE(exynos7_clk_top1, "samsung,exynos7-clock-top1",
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exynos7_clk_top1_init);
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/* Register Offset definitions for CMU_PERIC0 (0x13610000) */
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#define MUX_SEL_PERIC0 0x0200
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#define ENABLE_PCLK_PERIC0 0x0900
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@ -447,3 +573,101 @@ static void __init exynos7_clk_peris_init(struct device_node *np)
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CLK_OF_DECLARE(exynos7_clk_peris, "samsung,exynos7-clock-peris",
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exynos7_clk_peris_init);
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/* Register Offset definitions for CMU_FSYS0 (0x10E90000) */
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#define MUX_SEL_FSYS00 0x0200
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#define MUX_SEL_FSYS01 0x0204
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#define ENABLE_ACLK_FSYS01 0x0804
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/*
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* List of parent clocks for Muxes in CMU_FSYS0
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*/
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PNAME(mout_aclk_fsys0_200_p) = { "fin_pll", "dout_aclk_fsys0_200" };
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PNAME(mout_sclk_mmc2_p) = { "fin_pll", "sclk_mmc2" };
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static unsigned long fsys0_clk_regs[] __initdata = {
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MUX_SEL_FSYS00,
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MUX_SEL_FSYS01,
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ENABLE_ACLK_FSYS01,
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};
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static struct samsung_mux_clock fsys0_mux_clks[] __initdata = {
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MUX(0, "mout_aclk_fsys0_200_user", mout_aclk_fsys0_200_p,
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MUX_SEL_FSYS00, 24, 1),
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MUX(0, "mout_sclk_mmc2_user", mout_sclk_mmc2_p, MUX_SEL_FSYS01, 24, 1),
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};
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static struct samsung_gate_clock fsys0_gate_clks[] __initdata = {
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GATE(ACLK_MMC2, "aclk_mmc2", "mout_aclk_fsys0_200_user",
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ENABLE_ACLK_FSYS01, 31, 0, 0),
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};
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static struct samsung_cmu_info fsys0_cmu_info __initdata = {
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.mux_clks = fsys0_mux_clks,
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.nr_mux_clks = ARRAY_SIZE(fsys0_mux_clks),
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.gate_clks = fsys0_gate_clks,
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.nr_gate_clks = ARRAY_SIZE(fsys0_gate_clks),
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.nr_clk_ids = TOP1_NR_CLK,
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.clk_regs = fsys0_clk_regs,
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.nr_clk_regs = ARRAY_SIZE(fsys0_clk_regs),
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};
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static void __init exynos7_clk_fsys0_init(struct device_node *np)
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{
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samsung_cmu_register_one(np, &fsys0_cmu_info);
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}
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CLK_OF_DECLARE(exynos7_clk_fsys0, "samsung,exynos7-clock-fsys0",
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exynos7_clk_fsys0_init);
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/* Register Offset definitions for CMU_FSYS1 (0x156E0000) */
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#define MUX_SEL_FSYS10 0x0200
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#define MUX_SEL_FSYS11 0x0204
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#define ENABLE_ACLK_FSYS1 0x0800
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/*
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* List of parent clocks for Muxes in CMU_FSYS1
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*/
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PNAME(mout_aclk_fsys1_200_p) = { "fin_pll", "dout_aclk_fsys1_200" };
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PNAME(mout_sclk_mmc0_p) = { "fin_pll", "sclk_mmc0" };
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PNAME(mout_sclk_mmc1_p) = { "fin_pll", "sclk_mmc1" };
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static unsigned long fsys1_clk_regs[] __initdata = {
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MUX_SEL_FSYS10,
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MUX_SEL_FSYS11,
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ENABLE_ACLK_FSYS1,
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};
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static struct samsung_mux_clock fsys1_mux_clks[] __initdata = {
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MUX(0, "mout_aclk_fsys1_200_user", mout_aclk_fsys1_200_p,
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MUX_SEL_FSYS10, 28, 1),
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MUX(0, "mout_sclk_mmc1_user", mout_sclk_mmc1_p, MUX_SEL_FSYS11, 24, 1),
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MUX(0, "mout_sclk_mmc0_user", mout_sclk_mmc0_p, MUX_SEL_FSYS11, 28, 1),
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};
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static struct samsung_gate_clock fsys1_gate_clks[] __initdata = {
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GATE(ACLK_MMC1, "aclk_mmc1", "mout_aclk_fsys1_200_user",
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ENABLE_ACLK_FSYS1, 29, 0, 0),
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GATE(ACLK_MMC0, "aclk_mmc0", "mout_aclk_fsys1_200_user",
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ENABLE_ACLK_FSYS1, 30, 0, 0),
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};
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static struct samsung_cmu_info fsys1_cmu_info __initdata = {
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.mux_clks = fsys1_mux_clks,
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.nr_mux_clks = ARRAY_SIZE(fsys1_mux_clks),
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.gate_clks = fsys1_gate_clks,
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.nr_gate_clks = ARRAY_SIZE(fsys1_gate_clks),
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.nr_clk_ids = TOP1_NR_CLK,
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.clk_regs = fsys1_clk_regs,
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.nr_clk_regs = ARRAY_SIZE(fsys1_clk_regs),
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};
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static void __init exynos7_clk_fsys1_init(struct device_node *np)
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{
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samsung_cmu_register_one(np, &fsys1_cmu_info);
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}
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CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1",
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exynos7_clk_fsys1_init);
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@ -27,6 +27,17 @@
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#define CLK_SCLK_UART3 6
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#define TOP0_NR_CLK 7
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/* TOP1 */
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#define DOUT_ACLK_FSYS1_200 1
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#define DOUT_ACLK_FSYS0_200 2
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#define DOUT_SCLK_MMC2 3
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#define DOUT_SCLK_MMC1 4
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#define DOUT_SCLK_MMC0 5
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#define CLK_SCLK_MMC2 6
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#define CLK_SCLK_MMC1 7
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#define CLK_SCLK_MMC0 8
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#define TOP1_NR_CLK 9
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/* PERIC0 */
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#define PCLK_UART0 1
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#define SCLK_UART0 2
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@ -58,4 +69,13 @@
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#define SCLK_CHIPID 2
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#define PERIS_NR_CLK 3
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/* FSYS0 */
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#define ACLK_MMC2 1
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#define FSYS0_NR_CLK 2
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/* FSYS1 */
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#define ACLK_MMC1 1
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#define ACLK_MMC0 2
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#define FSYS1_NR_CLK 3
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#endif /* _DT_BINDINGS_CLOCK_EXYNOS7_H */
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