Commit a18c8e0b authored by Neil Armstrong's avatar Neil Armstrong Committed by Jerome Brunet

clk: meson: g12a: add support for the SPICC SCLK Source clocks

This adds the clocks used for the Amlogic G12A and compatible SoCs SPICC
controller to provide a more complete range of frequencies instead of the
SPICC internal divider over Xtal.
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
parent 51a0c29b
...@@ -3862,6 +3862,111 @@ static struct clk_regmap g12a_ts = { ...@@ -3862,6 +3862,111 @@ static struct clk_regmap g12a_ts = {
}, },
}; };
/* SPICC SCLK source clock */
static const struct clk_parent_data spicc_sclk_parent_data[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_clk81.hw },
{ .hw = &g12a_fclk_div4.hw },
{ .hw = &g12a_fclk_div3.hw },
{ .hw = &g12a_fclk_div5.hw },
{ .hw = &g12a_fclk_div7.hw },
};
static struct clk_regmap g12a_spicc0_sclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SPICC_CLK_CNTL,
.mask = 7,
.shift = 7,
},
.hw.init = &(struct clk_init_data){
.name = "spicc0_sclk_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = spicc_sclk_parent_data,
.num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
},
};
static struct clk_regmap g12a_spicc0_sclk_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SPICC_CLK_CNTL,
.shift = 0,
.width = 6,
},
.hw.init = &(struct clk_init_data){
.name = "spicc0_sclk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
&g12a_spicc0_sclk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap g12a_spicc0_sclk = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SPICC_CLK_CNTL,
.bit_idx = 6,
},
.hw.init = &(struct clk_init_data){
.name = "spicc0_sclk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&g12a_spicc0_sclk_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap g12a_spicc1_sclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SPICC_CLK_CNTL,
.mask = 7,
.shift = 23,
},
.hw.init = &(struct clk_init_data){
.name = "spicc1_sclk_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = spicc_sclk_parent_data,
.num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
},
};
static struct clk_regmap g12a_spicc1_sclk_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SPICC_CLK_CNTL,
.shift = 16,
.width = 6,
},
.hw.init = &(struct clk_init_data){
.name = "spicc1_sclk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
&g12a_spicc1_sclk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap g12a_spicc1_sclk = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SPICC_CLK_CNTL,
.bit_idx = 22,
},
.hw.init = &(struct clk_init_data){
.name = "spicc1_sclk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&g12a_spicc1_sclk_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
#define MESON_GATE(_name, _reg, _bit) \ #define MESON_GATE(_name, _reg, _bit) \
MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw) MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw)
...@@ -4159,6 +4264,12 @@ static struct clk_hw_onecell_data g12a_hw_onecell_data = { ...@@ -4159,6 +4264,12 @@ static struct clk_hw_onecell_data g12a_hw_onecell_data = {
[CLKID_VDEC_HEVCF] = &g12a_vdec_hevcf.hw, [CLKID_VDEC_HEVCF] = &g12a_vdec_hevcf.hw,
[CLKID_TS_DIV] = &g12a_ts_div.hw, [CLKID_TS_DIV] = &g12a_ts_div.hw,
[CLKID_TS] = &g12a_ts.hw, [CLKID_TS] = &g12a_ts.hw,
[CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
[CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
[CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
[CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
[CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
[CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL, [NR_CLKS] = NULL,
}, },
.num = NR_CLKS, .num = NR_CLKS,
...@@ -4408,6 +4519,12 @@ static struct clk_hw_onecell_data g12b_hw_onecell_data = { ...@@ -4408,6 +4519,12 @@ static struct clk_hw_onecell_data g12b_hw_onecell_data = {
[CLKID_CPUB_CLK_AXI] = &g12b_cpub_clk_axi.hw, [CLKID_CPUB_CLK_AXI] = &g12b_cpub_clk_axi.hw,
[CLKID_CPUB_CLK_TRACE_SEL] = &g12b_cpub_clk_trace_sel.hw, [CLKID_CPUB_CLK_TRACE_SEL] = &g12b_cpub_clk_trace_sel.hw,
[CLKID_CPUB_CLK_TRACE] = &g12b_cpub_clk_trace.hw, [CLKID_CPUB_CLK_TRACE] = &g12b_cpub_clk_trace.hw,
[CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
[CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
[CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
[CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
[CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
[CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL, [NR_CLKS] = NULL,
}, },
.num = NR_CLKS, .num = NR_CLKS,
...@@ -4642,6 +4759,12 @@ static struct clk_hw_onecell_data sm1_hw_onecell_data = { ...@@ -4642,6 +4759,12 @@ static struct clk_hw_onecell_data sm1_hw_onecell_data = {
[CLKID_CPU1_CLK] = &sm1_cpu1_clk.hw, [CLKID_CPU1_CLK] = &sm1_cpu1_clk.hw,
[CLKID_CPU2_CLK] = &sm1_cpu2_clk.hw, [CLKID_CPU2_CLK] = &sm1_cpu2_clk.hw,
[CLKID_CPU3_CLK] = &sm1_cpu3_clk.hw, [CLKID_CPU3_CLK] = &sm1_cpu3_clk.hw,
[CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
[CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
[CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
[CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
[CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
[CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL, [NR_CLKS] = NULL,
}, },
.num = NR_CLKS, .num = NR_CLKS,
...@@ -4877,6 +5000,12 @@ static struct clk_regmap *const g12a_clk_regmaps[] = { ...@@ -4877,6 +5000,12 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
&sm1_cpu1_clk, &sm1_cpu1_clk,
&sm1_cpu2_clk, &sm1_cpu2_clk,
&sm1_cpu3_clk, &sm1_cpu3_clk,
&g12a_spicc0_sclk_sel,
&g12a_spicc0_sclk_div,
&g12a_spicc0_sclk,
&g12a_spicc1_sclk_sel,
&g12a_spicc1_sclk_div,
&g12a_spicc1_sclk,
}; };
static const struct reg_sequence g12a_init_regs[] = { static const struct reg_sequence g12a_init_regs[] = {
......
...@@ -255,8 +255,12 @@ ...@@ -255,8 +255,12 @@
#define CLKID_DSU_CLK_DYN1 249 #define CLKID_DSU_CLK_DYN1 249
#define CLKID_DSU_CLK_DYN 250 #define CLKID_DSU_CLK_DYN 250
#define CLKID_DSU_CLK_FINAL 251 #define CLKID_DSU_CLK_FINAL 251
#define CLKID_SPICC0_SCLK_SEL 256
#define CLKID_SPICC0_SCLK_DIV 257
#define CLKID_SPICC1_SCLK_SEL 259
#define CLKID_SPICC1_SCLK_DIV 260
#define NR_CLKS 256 #define NR_CLKS 262
/* include the CLKIDs that have been made part of the DT binding */ /* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/g12a-clkc.h> #include <dt-bindings/clock/g12a-clkc.h>
......
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