Add support for the msm8916 audio clocks. This includes core bus,
low-power audio and codec clocks. They are required for audio playback.
Signed-off-by: Georgi Djakov <georgi.dja...@linaro.org>
---
drivers/clk/qcom/gcc-msm8916.c | 388 ++++++++++++++++++++++++++
include/dt-bindings/clock/qcom,gcc-msm8916.h | 16 ++
2 files changed, 404 insertions(+)
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 9a3e3504502a..1290ee2dc66a 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -44,6 +44,9 @@ enum {
P_SLEEP_CLK,
P_DSI0_PHYPLL_BYTE,
P_DSI0_PHYPLL_DSI,
+ P_EXT_PRI_I2S,
+ P_EXT_SEC_I2S,
+ P_EXT_MCLK,
};
static const struct parent_map gcc_xo_gpll0_map[] = {
@@ -190,6 +193,76 @@ static const char * const gcc_xo_gpll0a_gpll1_gpll2[] = {
"gpll2_vote",
};
+static const struct parent_map gcc_xo_gpll0_gpll1_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL1, 2 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll0_gpll1_sleep[] = {
+ "xo",
+ "gpll0_vote",
+ "gpll1_vote",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_epi2s_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_PRI_I2S, 2 },
+ { P_EXT_MCLK, 3 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_epi2s_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_pri_i2s",
+ "ext_mclk",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_esi2s_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_SEC_I2S, 2 },
+ { P_EXT_MCLK, 3 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_esi2s_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_sec_i2s",
+ "ext_mclk",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_sleep_map[] = {
+ { P_XO, 0 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_sleep[] = {
+ "xo",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_MCLK, 2 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_mclk",
+ "sleep_clk",
+};
+
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
static struct clk_pll gpll0 = {
@@ -1136,6 +1209,305 @@ static struct clk_rcg2 usb_hs_system_clk_src = {
},
};
+static const struct freq_tbl ftbl_gcc_ultaudio_ahb_clk[] = {
+ F(3200000, P_XO, 6, 0, 0),
+ F(6400000, P_XO, 3, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(19200000, P_XO, 1, 0, 0),
+ F(40000000, P_GPLL0, 10, 1, 2),
+ F(66670000, P_GPLL0, 12, 0, 0),
+ F(80000000, P_GPLL0, 10, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_ahbfabric_clk_src = {
+ .cmd_rcgr = 0x1c010,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll0_gpll1_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_ahb_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_ahbfabric_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll1_sleep,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_clk = {
+ .halt_reg = 0x1c028,
+ .clkr = {
+ .enable_reg = 0x1c028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_ahbfabric_ixfabric_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_ahbfabric_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_lpm_clk = {
+ .halt_reg = 0x1c024,
+ .clkr = {
+ .enable_reg = 0x1c024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_ahbfabric_ixfabric_lpm_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_ahbfabric_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ultaudio_lpaif_i2s_clk[] = {
+ F(256000, P_XO, 5, 1, 15),
+ F(512000, P_XO, 5, 2, 15),
+ F(705600, P_GPLL1, 16, 1, 80),
+ F(768000, P_XO, 5, 1, 5),
+ F(800000, P_XO, 5, 5, 24),
+ F(1024000, P_GPLL1, 14, 1, 63),
+ F(1152000, P_XO, 1, 3, 50),
+ F(1411200, P_GPLL1, 16, 1, 40),
+ F(1536000, P_XO, 1, 2, 25),
+ F(1600000, P_XO, 12, 0, 0),
+ F(2048000, P_GPLL1, 9, 1, 49),
+ F(2400000, P_XO, 8, 0, 0),
+ F(2822400, P_GPLL1, 16, 1, 20),
+ F(3072000, P_GPLL1, 14, 1, 21),
+ F(4096000, P_GPLL1, 9, 2, 49),
+ F(4800000, P_XO, 4, 0, 0),
+ F(5644800, P_GPLL1, 16, 1, 10),
+ F(6144000, P_GPLL1, 7, 1, 21),
+ F(8192000, P_GPLL1, 9, 4, 49),
+ F(9600000, P_XO, 2, 0, 0),
+ F(11289600, P_GPLL1, 16, 1, 5),
+ F(12288000, P_GPLL1, 7, 2, 21),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_lpaif_pri_i2s_clk_src = {
+ .cmd_rcgr = 0x1c054,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_epi2s_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_pri_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_epi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_pri_i2s_clk = {
+ .halt_reg = 0x1c068,
+ .clkr = {
+ .enable_reg = 0x1c068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_pri_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_pri_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_rcg2 ultaudio_lpaif_sec_i2s_clk_src = {
+ .cmd_rcgr = 0x1c06c,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_esi2s_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_sec_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_sec_i2s_clk = {
+ .halt_reg = 0x1c080,
+ .clkr = {
+ .enable_reg = 0x1c080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_sec_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_sec_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_rcg2 ultaudio_lpaif_aux_i2s_clk_src = {
+ .cmd_rcgr = 0x1c084,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_aux_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_aux_i2s_clk = {
+ .halt_reg = 0x1c098,
+ .clkr = {
+ .enable_reg = 0x1c098,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_aux_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_aux_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ultaudio_xo_clk[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_xo_clk_src = {
+ .cmd_rcgr = 0x1c034,
+ .hid_width = 5,
+ .parent_map = gcc_xo_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_xo_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_xo_clk_src",
+ .parent_names = gcc_xo_sleep,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_avsync_xo_clk = {
+ .halt_reg = 0x1c04c,
+ .clkr = {
+ .enable_reg = 0x1c04c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_avsync_xo_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_xo_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_stc_xo_clk = {
+ .halt_reg = 0x1c050,
+ .clkr = {
+ .enable_reg = 0x1c050,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_stc_xo_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_xo_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_codec_clk[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(11289600, P_EXT_MCLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 codec_digcodec_clk_src = {
+ .cmd_rcgr = 0x1c09c,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll1_emclk_sleep_map,
+ .freq_tbl = ftbl_codec_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "codec_digcodec_clk_src",
+ .parent_names = gcc_xo_gpll1_emclk_sleep,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_codec_digcodec_clk = {
+ .halt_reg = 0x1c0b0,
+ .clkr = {
+ .enable_reg = 0x1c0b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_codec_digcodec_clk",
+ .parent_names = (const char *[]){
+ "codec_digcodec_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_pcnoc_mport_clk = {
+ .halt_reg = 0x1c000,
+ .clkr = {
+ .enable_reg = 0x1c000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_pcnoc_mport_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_bfdcd_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_pcnoc_sway_clk = {
+ .halt_reg = 0x1c004,
+ .clkr = {
+ .enable_reg = 0x1c004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_pcnoc_sway_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_bfdcd_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = {
F(100000000, P_GPLL0, 8, 0, 0),
F(160000000, P_GPLL0, 5, 0, 0),
@@ -2810,6 +3182,22 @@ static struct clk_regmap *gcc_msm8916_clocks[] = {
[BIMC_GPU_CLK_SRC] = &bimc_gpu_clk_src.clkr,
[GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
[GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr,
+ [ULTAUDIO_AHBFABRIC_CLK_SRC] = &ultaudio_ahbfabric_clk_src.clkr,
+ [ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC] = &ultaudio_lpaif_pri_i2s_clk_src.clkr,
+ [ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC] = &ultaudio_lpaif_sec_i2s_clk_src.clkr,
+ [ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC] = &ultaudio_lpaif_aux_i2s_clk_src.clkr,
+ [ULTAUDIO_XO_CLK_SRC] = &ultaudio_xo_clk_src.clkr,
+ [CODEC_DIGCODEC_CLK_SRC] = &codec_digcodec_clk_src.clkr,
+ [GCC_ULTAUDIO_PCNOC_MPORT_CLK] = &gcc_ultaudio_pcnoc_mport_clk.clkr,
+ [GCC_ULTAUDIO_PCNOC_SWAY_CLK] = &gcc_ultaudio_pcnoc_sway_clk.clkr,
+ [GCC_ULTAUDIO_AVSYNC_XO_CLK] = &gcc_ultaudio_avsync_xo_clk.clkr,
+ [GCC_ULTAUDIO_STC_XO_CLK] = &gcc_ultaudio_stc_xo_clk.clkr,
+ [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK] =
&gcc_ultaudio_ahbfabric_ixfabric_clk.clkr,
+ [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK] =
&gcc_ultaudio_ahbfabric_ixfabric_lpm_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK] = &gcc_ultaudio_lpaif_pri_i2s_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK] = &gcc_ultaudio_lpaif_sec_i2s_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK] = &gcc_ultaudio_lpaif_aux_i2s_clk.clkr,
+ [GCC_CODEC_DIGCODEC_CLK] = &gcc_codec_digcodec_clk.clkr,
};
static const struct qcom_reset_map gcc_msm8916_resets[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h
b/include/dt-bindings/clock/qcom,gcc-msm8916.h
index d54a9715c37e..694872d887f5 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h
@@ -158,5 +158,21 @@
#define BIMC_GPU_CLK_SRC 141
#define GCC_BIMC_GFX_CLK 142
#define GCC_BIMC_GPU_CLK 143
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC 144
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC 145
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC 146
+#define ULTAUDIO_XO_CLK_SRC 147
+#define ULTAUDIO_AHBFABRIC_CLK_SRC 148
+#define CODEC_DIGCODEC_CLK_SRC 149
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK 150
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK 151
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK 152
+#define GCC_ULTAUDIO_STC_XO_CLK 153
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK 154
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK 155
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK 156
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158
+#define GCC_CODEC_DIGCODEC_CLK 159
#endif
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