clk: meson: gxbb: add cts_amclk

Add the i2s master clock also referred as cts_amclk

Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
This commit is contained in:
Jerome Brunet 2017-01-24 18:35:23 +01:00
Родитель 59e85335dd
Коммит 4087bd4b21
2 изменённых файлов: 71 добавлений и 1 удалений

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@ -845,6 +845,51 @@ static struct clk_mux gxbb_mali = {
},
};
static struct clk_mux gxbb_cts_amclk_sel = {
.reg = (void *) HHI_AUD_CLK_CNTL,
.mask = 0x3,
.shift = 9,
/* Default parent unknown (register reset value: 0) */
.table = (u32[]){ 1, 2, 3 },
.lock = &clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_sel",
.ops = &clk_mux_ops,
.parent_names = (const char *[]){ "mpll0", "mpll1", "mpll2" },
.num_parents = 3,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct meson_clk_audio_divider gxbb_cts_amclk_div = {
.div = {
.reg_off = HHI_AUD_CLK_CNTL,
.shift = 0,
.width = 8,
},
.lock = &clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_div",
.ops = &meson_clk_audio_divider_ops,
.parent_names = (const char *[]){ "cts_amclk_sel" },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_DIVIDER_ROUND_CLOSEST,
},
};
static struct clk_gate gxbb_cts_amclk = {
.reg = (void *) HHI_AUD_CLK_CNTL,
.bit_idx = 8,
.lock = &clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk",
.ops = &clk_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(gxbb_ddr, HHI_GCLK_MPEG0, 0);
static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1);
@ -1045,6 +1090,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
[CLKID_MALI_1_DIV] = &gxbb_mali_1_div.hw,
[CLKID_MALI_1] = &gxbb_mali_1.hw,
[CLKID_MALI] = &gxbb_mali.hw,
[CLKID_CTS_AMCLK] = &gxbb_cts_amclk.hw,
[CLKID_CTS_AMCLK_SEL] = &gxbb_cts_amclk_sel.hw,
[CLKID_CTS_AMCLK_DIV] = &gxbb_cts_amclk_div.hw,
},
.num = NR_CLKS,
};
@ -1158,6 +1206,9 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
[CLKID_MALI_1_DIV] = &gxbb_mali_1_div.hw,
[CLKID_MALI_1] = &gxbb_mali_1.hw,
[CLKID_MALI] = &gxbb_mali.hw,
[CLKID_CTS_AMCLK] = &gxbb_cts_amclk.hw,
[CLKID_CTS_AMCLK_SEL] = &gxbb_cts_amclk_sel.hw,
[CLKID_CTS_AMCLK_DIV] = &gxbb_cts_amclk_div.hw,
},
.num = NR_CLKS,
};
@ -1270,6 +1321,7 @@ static struct clk_gate *const gxbb_clk_gates[] = {
&gxbb_sar_adc_clk,
&gxbb_mali_0,
&gxbb_mali_1,
&gxbb_cts_amclk,
};
static struct clk_mux *const gxbb_clk_muxes[] = {
@ -1278,6 +1330,7 @@ static struct clk_mux *const gxbb_clk_muxes[] = {
&gxbb_mali_0_sel,
&gxbb_mali_1_sel,
&gxbb_mali,
&gxbb_cts_amclk_sel,
};
static struct clk_divider *const gxbb_clk_dividers[] = {
@ -1287,6 +1340,10 @@ static struct clk_divider *const gxbb_clk_dividers[] = {
&gxbb_mali_1_div,
};
static struct meson_clk_audio_divider *const gxbb_audio_dividers[] = {
&gxbb_cts_amclk_div,
};
struct clkc_data {
struct clk_gate *const *clk_gates;
unsigned int clk_gates_count;
@ -1298,6 +1355,8 @@ struct clkc_data {
unsigned int clk_muxes_count;
struct clk_divider *const *clk_dividers;
unsigned int clk_dividers_count;
struct meson_clk_audio_divider *const *clk_audio_dividers;
unsigned int clk_audio_dividers_count;
struct meson_clk_cpu *cpu_clk;
struct clk_hw_onecell_data *hw_onecell_data;
};
@ -1313,6 +1372,8 @@ static const struct clkc_data gxbb_clkc_data = {
.clk_muxes_count = ARRAY_SIZE(gxbb_clk_muxes),
.clk_dividers = gxbb_clk_dividers,
.clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
.clk_audio_dividers = gxbb_audio_dividers,
.clk_audio_dividers_count = ARRAY_SIZE(gxbb_audio_dividers),
.cpu_clk = &gxbb_cpu_clk,
.hw_onecell_data = &gxbb_hw_onecell_data,
};
@ -1328,6 +1389,8 @@ static const struct clkc_data gxl_clkc_data = {
.clk_muxes_count = ARRAY_SIZE(gxbb_clk_muxes),
.clk_dividers = gxbb_clk_dividers,
.clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
.clk_audio_dividers = gxbb_audio_dividers,
.clk_audio_dividers_count = ARRAY_SIZE(gxbb_audio_dividers),
.cpu_clk = &gxbb_cpu_clk,
.hw_onecell_data = &gxl_hw_onecell_data,
};
@ -1384,6 +1447,10 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
clkc_data->clk_dividers[i]->reg = clk_base +
(u64)clkc_data->clk_dividers[i]->reg;
/* Populate base address for the audio dividers */
for (i = 0; i < clkc_data->clk_audio_dividers_count; i++)
clkc_data->clk_audio_dividers[i]->base = clk_base;
/*
* register all clks
*/

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@ -277,8 +277,11 @@
#define CLKID_MALI_1_DIV 104
/* CLKID_MALI_1 */
/* CLKID_MALI */
#define CLKID_CTS_AMCLK 107
#define CLKID_CTS_AMCLK_SEL 108
#define CLKID_CTS_AMCLK_DIV 109
#define NR_CLKS 107
#define NR_CLKS 110
/* include the CLKIDs that have been made part of the stable DT binding */
#include <dt-bindings/clock/gxbb-clkc.h>