clk: qcom: Add MSM8916 audio clocks
authorGeorgi Djakov <georgi.djakov@linaro.org>
Thu, 17 Sep 2015 16:39:29 +0000 (19:39 +0300)
committerStephen Boyd <sboyd@codeaurora.org>
Thu, 17 Sep 2015 19:36:16 +0000 (12:36 -0700)
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.djakov@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/qcom/gcc-msm8916.c
include/dt-bindings/clock/qcom,gcc-msm8916.h

index bd87a3e2cbebd09c6b2e4fb1d54180cfdc4d7e89..f7aff814368ad4be8bf2c03dc6cc4028779d06b9 100644 (file)
@@ -45,6 +45,9 @@ 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[] = {
@@ -191,6 +194,76 @@ 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 = {
@@ -1125,6 +1198,305 @@ 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),
@@ -2839,6 +3211,22 @@ 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 struct gdsc *gcc_msm8916_gdscs[] = {
index d21501bb3d52158d7d6b142c7a27cbf2e0a65a61..257e2fbedd9466ff19d25169e394a847a5e5755b 100644 (file)
 #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
 
 /* Indexes for GDSCs */
 #define BIMC_GDSC                              0