clk: meson: meson8b: add the cts_amclk clocks (f278f05e) · Commits · 戴 / test

drivers/clk/meson/meson8b.c

+65 −0

Original line number	Diff line number	Diff line
		@@ -2153,6 +2153,59 @@ static struct clk_regmap meson8b_vdec_hevc = {
		},
		};

		/* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */
		static const char * const meson8b_cts_amclk_parent_names[] = {
		"mpll0", "mpll1", "mpll2"
		};

		static u32 meson8b_cts_amclk_mux_table[] = { 1, 2, 3 };

		static struct clk_regmap meson8b_cts_amclk_sel = {
		.data = &(struct clk_regmap_mux_data){
		.offset = HHI_AUD_CLK_CNTL,
		.mask = 0x3,
		.shift = 9,
		.table = meson8b_cts_amclk_mux_table,
		.flags = CLK_MUX_ROUND_CLOSEST,
		},
		.hw.init = &(struct clk_init_data){
		.name = "cts_amclk_sel",
		.ops = &clk_regmap_mux_ops,
		.parent_names = meson8b_cts_amclk_parent_names,
		.num_parents = ARRAY_SIZE(meson8b_cts_amclk_parent_names),
		},
		};

		static struct clk_regmap meson8b_cts_amclk_div = {
		.data = &(struct clk_regmap_div_data) {
		.offset = HHI_AUD_CLK_CNTL,
		.shift = 0,
		.width = 8,
		.flags = CLK_DIVIDER_ROUND_CLOSEST,
		},
		.hw.init = &(struct clk_init_data){
		.name = "cts_amclk_div",
		.ops = &clk_regmap_divider_ops,
		.parent_names = (const char *[]){ "cts_amclk_sel" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
		},
		};

		static struct clk_regmap meson8b_cts_amclk = {
		.data = &(struct clk_regmap_gate_data){
		.offset = HHI_AUD_CLK_CNTL,
		.bit_idx = 8,
		},
		.hw.init = &(struct clk_init_data){
		.name = "cts_amclk",
		.ops = &clk_regmap_gate_ops,
		.parent_names = (const char *[]){ "cts_amclk_div" },
		.num_parents = 1,
		.flags = CLK_SET_RATE_PARENT,
		},
		};

		/* Everything Else (EE) domain gates */

		static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
		@@ -2432,6 +2485,9 @@ static struct clk_hw_onecell_data meson8_hw_onecell_data = {
		[CLKID_VDEC_HEVC_DIV] = &meson8b_vdec_hevc_div.hw,
		[CLKID_VDEC_HEVC_EN] = &meson8b_vdec_hevc_en.hw,
		[CLKID_VDEC_HEVC] = &meson8b_vdec_hevc.hw,
		[CLKID_CTS_AMCLK_SEL] = &meson8b_cts_amclk_sel.hw,
		[CLKID_CTS_AMCLK_DIV] = &meson8b_cts_amclk_div.hw,
		[CLKID_CTS_AMCLK] = &meson8b_cts_amclk.hw,
		[CLK_NR_CLKS] = NULL,
		},
		.num = CLK_NR_CLKS,
		@@ -2641,6 +2697,9 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
		[CLKID_VDEC_HEVC_DIV] = &meson8b_vdec_hevc_div.hw,
		[CLKID_VDEC_HEVC_EN] = &meson8b_vdec_hevc_en.hw,
		[CLKID_VDEC_HEVC] = &meson8b_vdec_hevc.hw,
		[CLKID_CTS_AMCLK_SEL] = &meson8b_cts_amclk_sel.hw,
		[CLKID_CTS_AMCLK_DIV] = &meson8b_cts_amclk_div.hw,
		[CLKID_CTS_AMCLK] = &meson8b_cts_amclk.hw,
		[CLK_NR_CLKS] = NULL,
		},
		.num = CLK_NR_CLKS,
		@@ -2852,6 +2911,9 @@ static struct clk_hw_onecell_data meson8m2_hw_onecell_data = {
		[CLKID_VDEC_HEVC_DIV] = &meson8b_vdec_hevc_div.hw,
		[CLKID_VDEC_HEVC_EN] = &meson8b_vdec_hevc_en.hw,
		[CLKID_VDEC_HEVC] = &meson8b_vdec_hevc.hw,
		[CLKID_CTS_AMCLK_SEL] = &meson8b_cts_amclk_sel.hw,
		[CLKID_CTS_AMCLK_DIV] = &meson8b_cts_amclk_div.hw,
		[CLKID_CTS_AMCLK] = &meson8b_cts_amclk.hw,
		[CLK_NR_CLKS] = NULL,
		},
		.num = CLK_NR_CLKS,
		@@ -3041,6 +3103,9 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
		&meson8b_vdec_hevc_div,
		&meson8b_vdec_hevc_en,
		&meson8b_vdec_hevc,
		&meson8b_cts_amclk,
		&meson8b_cts_amclk_sel,
		&meson8b_cts_amclk_div,
		};

		static const struct meson8b_clk_reset_line {

drivers/clk/meson/meson8b.h

+4 −1

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@
		#define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */
		#define HHI_VID_CLK_DIV 0x164 /* 0x59 offset in data sheet */
		#define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */
		#define HHI_AUD_CLK_CNTL 0x178 /* 0x5e offset in data sheet */
		#define HHI_VID_CLK_CNTL 0x17c /* 0x5f offset in data sheet */
		#define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */
		#define HHI_VID_DIVIDER_CNTL 0x198 /* 0x66 offset in data sheet */
		@@ -171,8 +172,10 @@
		#define CLKID_VDEC_HEVC_SEL 203
		#define CLKID_VDEC_HEVC_DIV 204
		#define CLKID_VDEC_HEVC_EN 205
		#define CLKID_CTS_AMCLK_SEL 207
		#define CLKID_CTS_AMCLK_DIV 208

		#define CLK_NR_CLKS 207
		#define CLK_NR_CLKS 210

		/*
		* include the CLKID and RESETID that have

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