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-rw-r--r--drivers/clk/meson/meson8b.c65
-rw-r--r--drivers/clk/meson/meson8b.h5
2 files changed, 69 insertions, 1 deletions
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index e00f42e7fc46..13ce1783eead 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -2206,6 +2206,59 @@ static struct clk_regmap meson8b_cts_amclk = {
},
};
+/* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */
+static const char * const meson8b_cts_mclk_i958_parent_names[] = {
+ "mpll0", "mpll1", "mpll2"
+};
+
+static u32 meson8b_cts_mclk_i958_mux_table[] = { 1, 2, 3 };
+
+static struct clk_regmap meson8b_cts_mclk_i958_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_AUD_CLK_CNTL2,
+ .mask = 0x3,
+ .shift = 25,
+ .table = meson8b_cts_mclk_i958_mux_table,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "cts_mclk_i958_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = meson8b_cts_mclk_i958_parent_names,
+ .num_parents = ARRAY_SIZE(meson8b_cts_mclk_i958_parent_names),
+ },
+};
+
+static struct clk_regmap meson8b_cts_mclk_i958_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_AUD_CLK_CNTL2,
+ .shift = 16,
+ .width = 8,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "cts_mclk_i958_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "cts_mclk_i958_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_mclk_i958 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_AUD_CLK_CNTL2,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_mclk_i958",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_mclk_i958_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
/* Everything Else (EE) domain gates */
static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
@@ -2488,6 +2541,9 @@ static struct clk_hw_onecell_data meson8_hw_onecell_data = {
[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,
+ [CLKID_CTS_MCLK_I958_SEL] = &meson8b_cts_mclk_i958_sel.hw,
+ [CLKID_CTS_MCLK_I958_DIV] = &meson8b_cts_mclk_i958_div.hw,
+ [CLKID_CTS_MCLK_I958] = &meson8b_cts_mclk_i958.hw,
[CLK_NR_CLKS] = NULL,
},
.num = CLK_NR_CLKS,
@@ -2700,6 +2756,9 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[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,
+ [CLKID_CTS_MCLK_I958_SEL] = &meson8b_cts_mclk_i958_sel.hw,
+ [CLKID_CTS_MCLK_I958_DIV] = &meson8b_cts_mclk_i958_div.hw,
+ [CLKID_CTS_MCLK_I958] = &meson8b_cts_mclk_i958.hw,
[CLK_NR_CLKS] = NULL,
},
.num = CLK_NR_CLKS,
@@ -2914,6 +2973,9 @@ static struct clk_hw_onecell_data meson8m2_hw_onecell_data = {
[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,
+ [CLKID_CTS_MCLK_I958_SEL] = &meson8b_cts_mclk_i958_sel.hw,
+ [CLKID_CTS_MCLK_I958_DIV] = &meson8b_cts_mclk_i958_div.hw,
+ [CLKID_CTS_MCLK_I958] = &meson8b_cts_mclk_i958.hw,
[CLK_NR_CLKS] = NULL,
},
.num = CLK_NR_CLKS,
@@ -3106,6 +3168,9 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_cts_amclk,
&meson8b_cts_amclk_sel,
&meson8b_cts_amclk_div,
+ &meson8b_cts_mclk_i958_sel,
+ &meson8b_cts_mclk_i958_div,
+ &meson8b_cts_mclk_i958,
};
static const struct meson8b_clk_reset_line {
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
index 03efa47e800f..c3787418088e 100644
--- a/drivers/clk/meson/meson8b.h
+++ b/drivers/clk/meson/meson8b.h
@@ -32,6 +32,7 @@
#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_AUD_CLK_CNTL2 0x190 /* 0x64 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 */
#define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */
@@ -174,8 +175,10 @@
#define CLKID_VDEC_HEVC_EN 205
#define CLKID_CTS_AMCLK_SEL 207
#define CLKID_CTS_AMCLK_DIV 208
+#define CLKID_CTS_MCLK_I958_SEL 210
+#define CLKID_CTS_MCLK_I958_DIV 211
-#define CLK_NR_CLKS 210
+#define CLK_NR_CLKS 213
/*
* include the CLKID and RESETID that have