clk: samsung: exynos7: add clocks for audio block
Add required clk support for I2S, PCM and SPDIF. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Reviewed-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Padmavathi Venna
Sylwester Nawrocki
parent
ee74b56ab2
commit
9f930a39e1
3 changed files with 171 additions and 5 deletions
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@ -35,6 +35,7 @@ Required Properties for Clock Controller:
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- "samsung,exynos7-clock-fsys0"
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- "samsung,exynos7-clock-fsys1"
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- "samsung,exynos7-clock-mscl"
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- "samsung,exynos7-clock-aud"
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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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@ -54,6 +55,7 @@ Input clocks for top0 clock controller:
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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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- dout_sclk_aud_pll
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Input clocks for top1 clock controller:
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- fin_pll
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@ -82,6 +84,9 @@ Input clocks for peric1 clock controller:
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- sclk_spi2
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- sclk_spi3
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- sclk_spi4
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- sclk_i2s1
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- sclk_pcm1
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- sclk_spdif
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Input clocks for peris clock controller:
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- fin_pll
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@ -97,3 +102,7 @@ Input clocks for fsys1 clock controller:
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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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Input clocks for aud clock controller:
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- fin_pll
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- fout_aud_pll
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@ -46,6 +46,7 @@ static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = {
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};
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/* List of parent clocks for Muxes in CMU_TOPC */
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PNAME(mout_aud_pll_ctrl_p) = { "fin_pll", "fout_aud_pll" };
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PNAME(mout_bus0_pll_ctrl_p) = { "fin_pll", "fout_bus0_pll" };
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PNAME(mout_bus1_pll_ctrl_p) = { "fin_pll", "fout_bus1_pll" };
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PNAME(mout_cc_pll_ctrl_p) = { "fin_pll", "fout_cc_pll" };
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@ -105,6 +106,7 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = {
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MUX(0, "mout_sclk_bus0_pll_out", mout_sclk_bus0_pll_out_p,
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MUX_SEL_TOPC1, 16, 1),
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MUX(0, "mout_aud_pll_ctrl", mout_aud_pll_ctrl_p, MUX_SEL_TOPC1, 0, 1),
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MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2),
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@ -129,6 +131,13 @@ static struct samsung_div_clock topc_div_clks[] __initdata = {
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DIV_TOPC3, 12, 3),
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DIV(DOUT_SCLK_MFC_PLL, "dout_sclk_mfc_pll", "mout_mfc_pll_ctrl",
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DIV_TOPC3, 16, 3),
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DIV(DOUT_SCLK_AUD_PLL, "dout_sclk_aud_pll", "mout_aud_pll_ctrl",
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DIV_TOPC3, 28, 3),
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};
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static struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initdata = {
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PLL_36XX_RATE(491520000, 20, 1, 0, 31457),
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{},
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};
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static struct samsung_gate_clock topc_gate_clks[] __initdata = {
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@ -145,8 +154,8 @@ static struct samsung_pll_clock topc_pll_clks[] __initdata = {
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BUS1_DPLL_CON0, NULL),
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PLL(pll_1452x, 0, "fout_mfc_pll", "fin_pll", MFC_PLL_LOCK,
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MFC_PLL_CON0, NULL),
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PLL(pll_1460x, 0, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK,
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AUD_PLL_CON0, NULL),
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PLL(pll_1460x, FOUT_AUD_PLL, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK,
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AUD_PLL_CON0, pll1460x_24mhz_tbl),
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};
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static struct samsung_cmu_info topc_cmu_info __initdata = {
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@ -177,13 +186,16 @@ CLK_OF_DECLARE(exynos7_clk_topc, "samsung,exynos7-clock-topc",
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#define MUX_SEL_TOP00 0x0200
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#define MUX_SEL_TOP01 0x0204
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#define MUX_SEL_TOP03 0x020C
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#define MUX_SEL_TOP0_PERIC0 0x0230
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#define MUX_SEL_TOP0_PERIC1 0x0234
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#define MUX_SEL_TOP0_PERIC2 0x0238
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#define MUX_SEL_TOP0_PERIC3 0x023C
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#define DIV_TOP03 0x060C
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#define DIV_TOP0_PERIC0 0x0630
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#define DIV_TOP0_PERIC1 0x0634
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#define DIV_TOP0_PERIC2 0x0638
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#define DIV_TOP0_PERIC3 0x063C
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#define ENABLE_SCLK_TOP0_PERIC0 0x0A30
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#define ENABLE_SCLK_TOP0_PERIC1 0x0A34
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#define ENABLE_SCLK_TOP0_PERIC2 0x0A38
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#define ENABLE_SCLK_TOP0_PERIC3 0x0A3C
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@ -193,6 +205,7 @@ PNAME(mout_bus0_pll_p) = { "fin_pll", "dout_sclk_bus0_pll" };
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PNAME(mout_bus1_pll_p) = { "fin_pll", "dout_sclk_bus1_pll" };
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PNAME(mout_cc_pll_p) = { "fin_pll", "dout_sclk_cc_pll" };
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PNAME(mout_mfc_pll_p) = { "fin_pll", "dout_sclk_mfc_pll" };
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PNAME(mout_aud_pll_p) = { "fin_pll", "dout_sclk_aud_pll" };
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PNAME(mout_top0_half_bus0_pll_p) = {"mout_top0_bus0_pll",
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"ffac_top0_bus0_pll_div2"};
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@ -206,24 +219,34 @@ PNAME(mout_top0_half_mfc_pll_p) = {"mout_top0_mfc_pll",
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PNAME(mout_top0_group1) = {"mout_top0_half_bus0_pll",
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"mout_top0_half_bus1_pll", "mout_top0_half_cc_pll",
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"mout_top0_half_mfc_pll"};
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PNAME(mout_top0_group3) = {"ioclk_audiocdclk0",
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"ioclk_audiocdclk1", "ioclk_spdif_extclk",
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"mout_top0_aud_pll", "mout_top0_half_bus0_pll",
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"mout_top0_half_bus1_pll"};
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PNAME(mout_top0_group4) = {"ioclk_audiocdclk1", "mout_top0_aud_pll",
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"mout_top0_half_bus0_pll", "mout_top0_half_bus1_pll"};
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static unsigned long top0_clk_regs[] __initdata = {
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MUX_SEL_TOP00,
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MUX_SEL_TOP01,
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MUX_SEL_TOP03,
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MUX_SEL_TOP0_PERIC0,
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MUX_SEL_TOP0_PERIC1,
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MUX_SEL_TOP0_PERIC2,
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MUX_SEL_TOP0_PERIC3,
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DIV_TOP03,
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DIV_TOP0_PERIC0,
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DIV_TOP0_PERIC1,
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DIV_TOP0_PERIC2,
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DIV_TOP0_PERIC3,
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ENABLE_SCLK_TOP0_PERIC0,
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ENABLE_SCLK_TOP0_PERIC1,
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ENABLE_SCLK_TOP0_PERIC2,
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ENABLE_SCLK_TOP0_PERIC3,
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};
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static struct samsung_mux_clock top0_mux_clks[] __initdata = {
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MUX(0, "mout_top0_aud_pll", mout_aud_pll_p, MUX_SEL_TOP00, 0, 1),
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MUX(0, "mout_top0_mfc_pll", mout_mfc_pll_p, MUX_SEL_TOP00, 4, 1),
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MUX(0, "mout_top0_cc_pll", mout_cc_pll_p, MUX_SEL_TOP00, 8, 1),
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MUX(0, "mout_top0_bus1_pll", mout_bus1_pll_p, MUX_SEL_TOP00, 12, 1),
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@ -241,6 +264,10 @@ static struct samsung_mux_clock top0_mux_clks[] __initdata = {
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MUX(0, "mout_aclk_peric1_66", mout_top0_group1, MUX_SEL_TOP03, 12, 2),
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MUX(0, "mout_aclk_peric0_66", mout_top0_group1, MUX_SEL_TOP03, 20, 2),
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MUX(0, "mout_sclk_spdif", mout_top0_group3, MUX_SEL_TOP0_PERIC0, 4, 3),
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MUX(0, "mout_sclk_pcm1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 8, 2),
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MUX(0, "mout_sclk_i2s1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 20, 2),
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MUX(0, "mout_sclk_spi1", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 8, 2),
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MUX(0, "mout_sclk_spi0", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 20, 2),
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@ -259,6 +286,10 @@ static struct samsung_div_clock top0_div_clks[] __initdata = {
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DIV(DOUT_ACLK_PERIC0, "dout_aclk_peric0_66", "mout_aclk_peric0_66",
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DIV_TOP03, 20, 6),
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DIV(0, "dout_sclk_spdif", "mout_sclk_spdif", DIV_TOP0_PERIC0, 4, 4),
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DIV(0, "dout_sclk_pcm1", "mout_sclk_pcm1", DIV_TOP0_PERIC0, 8, 12),
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DIV(0, "dout_sclk_i2s1", "mout_sclk_i2s1", DIV_TOP0_PERIC0, 20, 10),
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DIV(0, "dout_sclk_spi1", "mout_sclk_spi1", DIV_TOP0_PERIC1, 8, 12),
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DIV(0, "dout_sclk_spi0", "mout_sclk_spi0", DIV_TOP0_PERIC1, 20, 12),
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@ -273,6 +304,13 @@ static struct samsung_div_clock top0_div_clks[] __initdata = {
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};
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static struct samsung_gate_clock top0_gate_clks[] __initdata = {
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GATE(CLK_SCLK_SPDIF, "sclk_spdif", "dout_sclk_spdif",
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ENABLE_SCLK_TOP0_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_PCM1, "sclk_pcm1", "dout_sclk_pcm1",
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ENABLE_SCLK_TOP0_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_I2S1, "sclk_i2s1", "dout_sclk_i2s1",
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ENABLE_SCLK_TOP0_PERIC0, 20, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_sclk_spi1",
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ENABLE_SCLK_TOP0_PERIC1, 8, CLK_SET_RATE_PARENT, 0),
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GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_sclk_spi0",
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@ -642,6 +680,12 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = {
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ENABLE_PCLK_PERIC1, 15, 0, 0),
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GATE(PCLK_SPI4, "pclk_spi4", "mout_aclk_peric1_66_user",
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ENABLE_PCLK_PERIC1, 16, 0, 0),
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GATE(PCLK_I2S1, "pclk_i2s1", "mout_aclk_peric1_66_user",
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ENABLE_PCLK_PERIC1, 17, CLK_SET_RATE_PARENT, 0),
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GATE(PCLK_PCM1, "pclk_pcm1", "mout_aclk_peric1_66_user",
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ENABLE_PCLK_PERIC1, 18, 0, 0),
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GATE(PCLK_SPDIF, "pclk_spdif", "mout_aclk_peric1_66_user",
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ENABLE_PCLK_PERIC1, 19, 0, 0),
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GATE(SCLK_UART1, "sclk_uart1_user", "mout_sclk_uart1_user",
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ENABLE_SCLK_PERIC10, 9, 0, 0),
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@ -659,6 +703,12 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = {
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ENABLE_SCLK_PERIC10, 15, CLK_SET_RATE_PARENT, 0),
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GATE(SCLK_SPI4, "sclk_spi4_user", "mout_sclk_spi4_user",
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ENABLE_SCLK_PERIC10, 16, CLK_SET_RATE_PARENT, 0),
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GATE(SCLK_I2S1, "sclk_i2s1_user", "sclk_i2s1",
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ENABLE_SCLK_PERIC10, 17, CLK_SET_RATE_PARENT, 0),
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GATE(SCLK_PCM1, "sclk_pcm1_user", "sclk_pcm1",
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ENABLE_SCLK_PERIC10, 18, CLK_SET_RATE_PARENT, 0),
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GATE(SCLK_SPDIF, "sclk_spdif_user", "sclk_spdif",
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ENABLE_SCLK_PERIC10, 19, CLK_SET_RATE_PARENT, 0),
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};
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static struct samsung_cmu_info peric1_cmu_info __initdata = {
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@ -1006,3 +1056,92 @@ static void __init exynos7_clk_mscl_init(struct device_node *np)
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CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl",
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exynos7_clk_mscl_init);
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/* Register Offset definitions for CMU_AUD (0x114C0000) */
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#define MUX_SEL_AUD 0x0200
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#define DIV_AUD0 0x0600
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#define DIV_AUD1 0x0604
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#define ENABLE_ACLK_AUD 0x0800
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#define ENABLE_PCLK_AUD 0x0900
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#define ENABLE_SCLK_AUD 0x0A00
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/*
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* List of parent clocks for Muxes in CMU_AUD
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*/
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PNAME(mout_aud_pll_user_p) = { "fin_pll", "fout_aud_pll" };
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PNAME(mout_aud_group_p) = { "dout_aud_cdclk", "ioclk_audiocdclk0" };
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static unsigned long aud_clk_regs[] __initdata = {
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MUX_SEL_AUD,
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DIV_AUD0,
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DIV_AUD1,
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ENABLE_ACLK_AUD,
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ENABLE_PCLK_AUD,
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ENABLE_SCLK_AUD,
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};
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static struct samsung_mux_clock aud_mux_clks[] __initdata = {
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MUX(0, "mout_sclk_i2s", mout_aud_group_p, MUX_SEL_AUD, 12, 1),
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MUX(0, "mout_sclk_pcm", mout_aud_group_p, MUX_SEL_AUD, 16, 1),
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MUX(0, "mout_aud_pll_user", mout_aud_pll_user_p, MUX_SEL_AUD, 20, 1),
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};
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static struct samsung_div_clock aud_div_clks[] __initdata = {
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DIV(0, "dout_aud_ca5", "mout_aud_pll_user", DIV_AUD0, 0, 4),
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DIV(0, "dout_aclk_aud", "dout_aud_ca5", DIV_AUD0, 4, 4),
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DIV(0, "dout_aud_pclk_dbg", "dout_aud_ca5", DIV_AUD0, 8, 4),
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DIV(0, "dout_sclk_i2s", "mout_sclk_i2s", DIV_AUD1, 0, 4),
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DIV(0, "dout_sclk_pcm", "mout_sclk_pcm", DIV_AUD1, 4, 8),
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DIV(0, "dout_sclk_uart", "dout_aud_cdclk", DIV_AUD1, 12, 4),
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DIV(0, "dout_sclk_slimbus", "dout_aud_cdclk", DIV_AUD1, 16, 5),
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DIV(0, "dout_aud_cdclk", "mout_aud_pll_user", DIV_AUD1, 24, 4),
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};
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static struct samsung_gate_clock aud_gate_clks[] __initdata = {
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GATE(SCLK_PCM, "sclk_pcm", "dout_sclk_pcm",
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ENABLE_SCLK_AUD, 27, CLK_SET_RATE_PARENT, 0),
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GATE(SCLK_I2S, "sclk_i2s", "dout_sclk_i2s",
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ENABLE_SCLK_AUD, 28, CLK_SET_RATE_PARENT, 0),
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GATE(0, "sclk_uart", "dout_sclk_uart", ENABLE_SCLK_AUD, 29, 0, 0),
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GATE(0, "sclk_slimbus", "dout_sclk_slimbus",
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ENABLE_SCLK_AUD, 30, 0, 0),
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GATE(0, "pclk_dbg_aud", "dout_aud_pclk_dbg", ENABLE_PCLK_AUD, 19, 0, 0),
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GATE(0, "pclk_gpio_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 20, 0, 0),
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GATE(0, "pclk_wdt1", "dout_aclk_aud", ENABLE_PCLK_AUD, 22, 0, 0),
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GATE(0, "pclk_wdt0", "dout_aclk_aud", ENABLE_PCLK_AUD, 23, 0, 0),
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GATE(0, "pclk_slimbus", "dout_aclk_aud", ENABLE_PCLK_AUD, 24, 0, 0),
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GATE(0, "pclk_uart", "dout_aclk_aud", ENABLE_PCLK_AUD, 25, 0, 0),
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GATE(PCLK_PCM, "pclk_pcm", "dout_aclk_aud",
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ENABLE_PCLK_AUD, 26, CLK_SET_RATE_PARENT, 0),
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GATE(PCLK_I2S, "pclk_i2s", "dout_aclk_aud",
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ENABLE_PCLK_AUD, 27, CLK_SET_RATE_PARENT, 0),
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GATE(0, "pclk_timer", "dout_aclk_aud", ENABLE_PCLK_AUD, 28, 0, 0),
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GATE(0, "pclk_smmu_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 31, 0, 0),
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GATE(0, "aclk_smmu_aud", "dout_aclk_aud", ENABLE_ACLK_AUD, 27, 0, 0),
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GATE(0, "aclk_acel_lh_async_si_top", "dout_aclk_aud",
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ENABLE_ACLK_AUD, 28, 0, 0),
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GATE(ACLK_ADMA, "aclk_dmac", "dout_aclk_aud", ENABLE_ACLK_AUD, 31, 0, 0),
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};
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static struct samsung_cmu_info aud_cmu_info __initdata = {
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.mux_clks = aud_mux_clks,
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.nr_mux_clks = ARRAY_SIZE(aud_mux_clks),
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.div_clks = aud_div_clks,
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.nr_div_clks = ARRAY_SIZE(aud_div_clks),
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.gate_clks = aud_gate_clks,
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.nr_gate_clks = ARRAY_SIZE(aud_gate_clks),
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.nr_clk_ids = AUD_NR_CLK,
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.clk_regs = aud_clk_regs,
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.nr_clk_regs = ARRAY_SIZE(aud_clk_regs),
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};
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static void __init exynos7_clk_aud_init(struct device_node *np)
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{
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samsung_cmu_register_one(np, &aud_cmu_info);
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}
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CLK_OF_DECLARE(exynos7_clk_aud, "samsung,exynos7-clock-aud",
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exynos7_clk_aud_init);
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@ -19,7 +19,9 @@
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#define DOUT_ACLK_CCORE_133 6
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#define DOUT_ACLK_MSCL_532 7
|
||||
#define ACLK_MSCL_532 8
|
||||
#define TOPC_NR_CLK 9
|
||||
#define DOUT_SCLK_AUD_PLL 9
|
||||
#define FOUT_AUD_PLL 10
|
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#define TOPC_NR_CLK 11
|
||||
|
||||
/* TOP0 */
|
||||
#define DOUT_ACLK_PERIC1 1
|
||||
|
|
@ -33,7 +35,10 @@
|
|||
#define CLK_SCLK_SPI2 9
|
||||
#define CLK_SCLK_SPI3 10
|
||||
#define CLK_SCLK_SPI4 11
|
||||
#define TOP0_NR_CLK 12
|
||||
#define CLK_SCLK_SPDIF 12
|
||||
#define CLK_SCLK_PCM1 13
|
||||
#define CLK_SCLK_I2S1 14
|
||||
#define TOP0_NR_CLK 15
|
||||
|
||||
/* TOP1 */
|
||||
#define DOUT_ACLK_FSYS1_200 1
|
||||
|
|
@ -87,7 +92,13 @@
|
|||
#define SCLK_SPI2 19
|
||||
#define SCLK_SPI3 20
|
||||
#define SCLK_SPI4 21
|
||||
#define PERIC1_NR_CLK 22
|
||||
#define PCLK_I2S1 22
|
||||
#define PCLK_PCM1 23
|
||||
#define PCLK_SPDIF 24
|
||||
#define SCLK_I2S1 25
|
||||
#define SCLK_PCM1 26
|
||||
#define SCLK_SPDIF 27
|
||||
#define PERIC1_NR_CLK 28
|
||||
|
||||
/* PERIS */
|
||||
#define PCLK_CHIPID 1
|
||||
|
|
@ -151,4 +162,11 @@
|
|||
#define PCLK_PMU_MSCL 32
|
||||
#define MSCL_NR_CLK 33
|
||||
|
||||
/* AUD */
|
||||
#define SCLK_I2S 1
|
||||
#define SCLK_PCM 2
|
||||
#define PCLK_I2S 3
|
||||
#define PCLK_PCM 4
|
||||
#define ACLK_ADMA 5
|
||||
#define AUD_NR_CLK 6
|
||||
#endif /* _DT_BINDINGS_CLOCK_EXYNOS7_H */
|
||||
|
|
|
|||
Loading…
Reference in a new issue