drivers/clk/qcom/lcc-msm8960.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (c) 2014, The Linux Foundation. All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
  * may be copied, distributed, and modified under those terms.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #include <linux/kernel.h>
 #include <linux/bitops.h>
 #include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/clk-provider.h>
 #include <linux/regmap.h>

 #include <dt-bindings/clock/qcom,lcc-msm8960.h>

 #include "common.h"
 #include "clk-regmap.h"
 #include "clk-pll.h"
 #include "clk-rcg.h"
 #include "clk-branch.h"
 #include "clk-regmap-divider.h"
 #include "clk-regmap-mux.h"

 static struct clk_pll pll4 = {
 	.l_reg = 0x4,
 	.m_reg = 0x8,
 	.n_reg = 0xc,
 	.config_reg = 0x14,
 	.mode_reg = 0x0,
 	.status_reg = 0x18,
 	.status_bit = 16,
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "pll4",
 		.parent_names = (const char *[]){ "pxo" },
 		.num_parents = 1,
 		.ops = &clk_pll_ops,
 	},
 };

 enum {
 	P_PXO,
 	P_PLL4,
 };

 static const struct parent_map lcc_pxo_pll4_map[] = {
 	{ P_PXO, 0 },
 	{ P_PLL4, 2 }
 };

 static const char * const lcc_pxo_pll4[] = {
 	"pxo",
 	"pll4_vote",
 };

 static struct freq_tbl clk_tbl_aif_osr_492[] = {
 	{   512000, P_PLL4, 4, 1, 240 },
 	{   768000, P_PLL4, 4, 1, 160 },
 	{  1024000, P_PLL4, 4, 1, 120 },
 	{  1536000, P_PLL4, 4, 1,  80 },
 	{  2048000, P_PLL4, 4, 1,  60 },
 	{  3072000, P_PLL4, 4, 1,  40 },
 	{  4096000, P_PLL4, 4, 1,  30 },
 	{  6144000, P_PLL4, 4, 1,  20 },
 	{  8192000, P_PLL4, 4, 1,  15 },
 	{ 12288000, P_PLL4, 4, 1,  10 },
 	{ 24576000, P_PLL4, 4, 1,   5 },
 	{ 27000000, P_PXO,  1, 0,   0 },
 	{ }
 };

 static struct freq_tbl clk_tbl_aif_osr_393[] = {
 	{   512000, P_PLL4, 4, 1, 192 },
 	{   768000, P_PLL4, 4, 1, 128 },
 	{  1024000, P_PLL4, 4, 1,  96 },
 	{  1536000, P_PLL4, 4, 1,  64 },
 	{  2048000, P_PLL4, 4, 1,  48 },
 	{  3072000, P_PLL4, 4, 1,  32 },
 	{  4096000, P_PLL4, 4, 1,  24 },
 	{  6144000, P_PLL4, 4, 1,  16 },
 	{  8192000, P_PLL4, 4, 1,  12 },
 	{ 12288000, P_PLL4, 4, 1,   8 },
 	{ 24576000, P_PLL4, 4, 1,   4 },
 	{ 27000000, P_PXO,  1, 0,   0 },
 	{ }
 };

 static struct clk_rcg mi2s_osr_src = {
 	.ns_reg = 0x48,
 	.md_reg = 0x4c,
 	.mn = {
 		.mnctr_en_bit = 8,
 		.mnctr_reset_bit = 7,
 		.mnctr_mode_shift = 5,
 		.n_val_shift = 24,
 		.m_val_shift = 8,
 		.width = 8,
 	},
 	.p = {
 		.pre_div_shift = 3,
 		.pre_div_width = 2,
 	},
 	.s = {
 		.src_sel_shift = 0,
 		.parent_map = lcc_pxo_pll4_map,
 	},
 	.freq_tbl = clk_tbl_aif_osr_393,
 	.clkr = {
 		.enable_reg = 0x48,
 		.enable_mask = BIT(9),
 		.hw.init = &(struct clk_init_data){
 			.name = "mi2s_osr_src",
 			.parent_names = lcc_pxo_pll4,
 			.num_parents = 2,
 			.ops = &clk_rcg_ops,
 			.flags = CLK_SET_RATE_GATE,
 		},
 	},
 };

 static const char * const lcc_mi2s_parents[] = {
 	"mi2s_osr_src",
 };

 static struct clk_branch mi2s_osr_clk = {
 	.halt_reg = 0x50,
 	.halt_bit = 1,
 	.halt_check = BRANCH_HALT_ENABLE,
 	.clkr = {
 		.enable_reg = 0x48,
 		.enable_mask = BIT(17),
 		.hw.init = &(struct clk_init_data){
 			.name = "mi2s_osr_clk",
 			.parent_names = lcc_mi2s_parents,
 			.num_parents = 1,
 			.ops = &clk_branch_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_regmap_div mi2s_div_clk = {
 	.reg = 0x48,
 	.shift = 10,
 	.width = 4,
 	.clkr = {
 		.enable_reg = 0x48,
 		.enable_mask = BIT(15),
 		.hw.init = &(struct clk_init_data){
 			.name = "mi2s_div_clk",
 			.parent_names = lcc_mi2s_parents,
 			.num_parents = 1,
 			.ops = &clk_regmap_div_ops,
 		},
 	},
 };

 static struct clk_branch mi2s_bit_div_clk = {
 	.halt_reg = 0x50,
 	.halt_bit = 0,
 	.halt_check = BRANCH_HALT_ENABLE,
 	.clkr = {
 		.enable_reg = 0x48,
 		.enable_mask = BIT(15),
 		.hw.init = &(struct clk_init_data){
 			.name = "mi2s_bit_div_clk",
 			.parent_names = (const char *[]){ "mi2s_div_clk" },
 			.num_parents = 1,
 			.ops = &clk_branch_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_regmap_mux mi2s_bit_clk = {
 	.reg = 0x48,
 	.shift = 14,
 	.width = 1,
 	.clkr = {
 		.hw.init = &(struct clk_init_data){
 			.name = "mi2s_bit_clk",
 			.parent_names = (const char *[]){
 				"mi2s_bit_div_clk",
 				"mi2s_codec_clk",
 			},
 			.num_parents = 2,
 			.ops = &clk_regmap_mux_closest_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 #define CLK_AIF_OSR_DIV(prefix, _ns, _md, hr)			\
 static struct clk_rcg prefix##_osr_src = {			\
 	.ns_reg = _ns,						\
 	.md_reg = _md,						\
 	.mn = {							\
 		.mnctr_en_bit = 8,				\
 		.mnctr_reset_bit = 7,				\
 		.mnctr_mode_shift = 5,				\
 		.n_val_shift = 24,				\
 		.m_val_shift = 8,				\
 		.width = 8,					\
 	},							\
 	.p = {							\
 		.pre_div_shift = 3,				\
 		.pre_div_width = 2,				\
 	},							\
 	.s = {							\
 		.src_sel_shift = 0,				\
 		.parent_map = lcc_pxo_pll4_map,			\
 	},							\
 	.freq_tbl = clk_tbl_aif_osr_393,			\
 	.clkr = {						\
 		.enable_reg = _ns,				\
 		.enable_mask = BIT(9),				\
 		.hw.init = &(struct clk_init_data){		\
 			.name = #prefix "_osr_src",		\
 			.parent_names = lcc_pxo_pll4,		\
 			.num_parents = 2,			\
 			.ops = &clk_rcg_ops,			\
 			.flags = CLK_SET_RATE_GATE,		\
 		},						\
 	},							\
 };								\
 								\
 static const char * const lcc_##prefix##_parents[] = {		\
 	#prefix "_osr_src",					\
 };								\
 								\
 static struct clk_branch prefix##_osr_clk = {			\
 	.halt_reg = hr,						\
 	.halt_bit = 1,						\
 	.halt_check = BRANCH_HALT_ENABLE,			\
 	.clkr = {						\
 		.enable_reg = _ns,				\
 		.enable_mask = BIT(21),				\
 		.hw.init = &(struct clk_init_data){		\
 			.name = #prefix "_osr_clk",		\
 			.parent_names = lcc_##prefix##_parents,	\
 			.num_parents = 1,			\
 			.ops = &clk_branch_ops,			\
 			.flags = CLK_SET_RATE_PARENT,		\
 		},						\
 	},							\
 };								\
 								\
 static struct clk_regmap_div prefix##_div_clk = {		\
 	.reg = _ns,						\
 	.shift = 10,						\
 	.width = 8,						\
 	.clkr = {						\
 		.hw.init = &(struct clk_init_data){		\
 			.name = #prefix "_div_clk",		\
 			.parent_names = lcc_##prefix##_parents,	\
 			.num_parents = 1,			\
 			.ops = &clk_regmap_div_ops,		\
 		},						\
 	},							\
 };								\
 								\
 static struct clk_branch prefix##_bit_div_clk = {		\
 	.halt_reg = hr,						\
 	.halt_bit = 0,						\
 	.halt_check = BRANCH_HALT_ENABLE,			\
 	.clkr = {						\
 		.enable_reg = _ns,				\
 		.enable_mask = BIT(19),				\
 		.hw.init = &(struct clk_init_data){		\
 			.name = #prefix "_bit_div_clk",		\
 			.parent_names = (const char *[]){	\
 				#prefix "_div_clk"		\
 			}, 					\
 			.num_parents = 1,			\
 			.ops = &clk_branch_ops,			\
 			.flags = CLK_SET_RATE_PARENT,		\
 		},						\
 	},							\
 };								\
 								\
 static struct clk_regmap_mux prefix##_bit_clk = {		\
 	.reg = _ns,						\
 	.shift = 18,						\
 	.width = 1,						\
 	.clkr = {						\
 		.hw.init = &(struct clk_init_data){		\
 			.name = #prefix "_bit_clk",		\
 			.parent_names = (const char *[]){	\
 				#prefix "_bit_div_clk",		\
 				#prefix "_codec_clk",		\
 			},					\
 			.num_parents = 2,			\
 			.ops = &clk_regmap_mux_closest_ops,	\
 			.flags = CLK_SET_RATE_PARENT,		\
 		},						\
 	},							\
 }

 CLK_AIF_OSR_DIV(codec_i2s_mic, 0x60, 0x64, 0x68);
 CLK_AIF_OSR_DIV(spare_i2s_mic, 0x78, 0x7c, 0x80);
 CLK_AIF_OSR_DIV(codec_i2s_spkr, 0x6c, 0x70, 0x74);
 CLK_AIF_OSR_DIV(spare_i2s_spkr, 0x84, 0x88, 0x8c);

 static struct freq_tbl clk_tbl_pcm_492[] = {
 	{   256000, P_PLL4, 4, 1, 480 },
 	{   512000, P_PLL4, 4, 1, 240 },
 	{   768000, P_PLL4, 4, 1, 160 },
 	{  1024000, P_PLL4, 4, 1, 120 },
 	{  1536000, P_PLL4, 4, 1,  80 },
 	{  2048000, P_PLL4, 4, 1,  60 },
 	{  3072000, P_PLL4, 4, 1,  40 },
 	{  4096000, P_PLL4, 4, 1,  30 },
 	{  6144000, P_PLL4, 4, 1,  20 },
 	{  8192000, P_PLL4, 4, 1,  15 },
 	{ 12288000, P_PLL4, 4, 1,  10 },
 	{ 24576000, P_PLL4, 4, 1,   5 },
 	{ 27000000, P_PXO,  1, 0,   0 },
 	{ }
 };

 static struct freq_tbl clk_tbl_pcm_393[] = {
 	{   256000, P_PLL4, 4, 1, 384 },
 	{   512000, P_PLL4, 4, 1, 192 },
 	{   768000, P_PLL4, 4, 1, 128 },
 	{  1024000, P_PLL4, 4, 1,  96 },
 	{  1536000, P_PLL4, 4, 1,  64 },
 	{  2048000, P_PLL4, 4, 1,  48 },
 	{  3072000, P_PLL4, 4, 1,  32 },
 	{  4096000, P_PLL4, 4, 1,  24 },
 	{  6144000, P_PLL4, 4, 1,  16 },
 	{  8192000, P_PLL4, 4, 1,  12 },
 	{ 12288000, P_PLL4, 4, 1,   8 },
 	{ 24576000, P_PLL4, 4, 1,   4 },
 	{ 27000000, P_PXO,  1, 0,   0 },
 	{ }
 };

 static struct clk_rcg pcm_src = {
 	.ns_reg = 0x54,
 	.md_reg = 0x58,
 	.mn = {
 		.mnctr_en_bit = 8,
 		.mnctr_reset_bit = 7,
 		.mnctr_mode_shift = 5,
 		.n_val_shift = 16,
 		.m_val_shift = 16,
 		.width = 16,
 	},
 	.p = {
 		.pre_div_shift = 3,
 		.pre_div_width = 2,
 	},
 	.s = {
 		.src_sel_shift = 0,
 		.parent_map = lcc_pxo_pll4_map,
 	},
 	.freq_tbl = clk_tbl_pcm_393,
 	.clkr = {
 		.enable_reg = 0x54,
 		.enable_mask = BIT(9),
 		.hw.init = &(struct clk_init_data){
 			.name = "pcm_src",
 			.parent_names = lcc_pxo_pll4,
 			.num_parents = 2,
 			.ops = &clk_rcg_ops,
 			.flags = CLK_SET_RATE_GATE,
 		},
 	},
 };

 static struct clk_branch pcm_clk_out = {
 	.halt_reg = 0x5c,
 	.halt_bit = 0,
 	.halt_check = BRANCH_HALT_ENABLE,
 	.clkr = {
 		.enable_reg = 0x54,
 		.enable_mask = BIT(11),
 		.hw.init = &(struct clk_init_data){
 			.name = "pcm_clk_out",
 			.parent_names = (const char *[]){ "pcm_src" },
 			.num_parents = 1,
 			.ops = &clk_branch_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_regmap_mux pcm_clk = {
 	.reg = 0x54,
 	.shift = 10,
 	.width = 1,
 	.clkr = {
 		.hw.init = &(struct clk_init_data){
 			.name = "pcm_clk",
 			.parent_names = (const char *[]){
 				"pcm_clk_out",
 				"pcm_codec_clk",
 			},
 			.num_parents = 2,
 			.ops = &clk_regmap_mux_closest_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_rcg slimbus_src = {
 	.ns_reg = 0xcc,
 	.md_reg = 0xd0,
 	.mn = {
 		.mnctr_en_bit = 8,
 		.mnctr_reset_bit = 7,
 		.mnctr_mode_shift = 5,
 		.n_val_shift = 24,
 		.m_val_shift = 8,
 		.width = 8,
 	},
 	.p = {
 		.pre_div_shift = 3,
 		.pre_div_width = 2,
 	},
 	.s = {
 		.src_sel_shift = 0,
 		.parent_map = lcc_pxo_pll4_map,
 	},
 	.freq_tbl = clk_tbl_aif_osr_393,
 	.clkr = {
 		.enable_reg = 0xcc,
 		.enable_mask = BIT(9),
 		.hw.init = &(struct clk_init_data){
 			.name = "slimbus_src",
 			.parent_names = lcc_pxo_pll4,
 			.num_parents = 2,
 			.ops = &clk_rcg_ops,
 			.flags = CLK_SET_RATE_GATE,
 		},
 	},
 };

 static const char * const lcc_slimbus_parents[] = {
 	"slimbus_src",
 };

 static struct clk_branch audio_slimbus_clk = {
 	.halt_reg = 0xd4,
 	.halt_bit = 0,
 	.halt_check = BRANCH_HALT_ENABLE,
 	.clkr = {
 		.enable_reg = 0xcc,
 		.enable_mask = BIT(10),
 		.hw.init = &(struct clk_init_data){
 			.name = "audio_slimbus_clk",
 			.parent_names = lcc_slimbus_parents,
 			.num_parents = 1,
 			.ops = &clk_branch_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_branch sps_slimbus_clk = {
 	.halt_reg = 0xd4,
 	.halt_bit = 1,
 	.halt_check = BRANCH_HALT_ENABLE,
 	.clkr = {
 		.enable_reg = 0xcc,
 		.enable_mask = BIT(12),
 		.hw.init = &(struct clk_init_data){
 			.name = "sps_slimbus_clk",
 			.parent_names = lcc_slimbus_parents,
 			.num_parents = 1,
 			.ops = &clk_branch_ops,
 			.flags = CLK_SET_RATE_PARENT,
 		},
 	},
 };

 static struct clk_regmap *lcc_msm8960_clks[] = {
 	[PLL4] = &pll4.clkr,
 	[MI2S_OSR_SRC] = &mi2s_osr_src.clkr,
 	[MI2S_OSR_CLK] = &mi2s_osr_clk.clkr,
 	[MI2S_DIV_CLK] = &mi2s_div_clk.clkr,
 	[MI2S_BIT_DIV_CLK] = &mi2s_bit_div_clk.clkr,
 	[MI2S_BIT_CLK] = &mi2s_bit_clk.clkr,
 	[PCM_SRC] = &pcm_src.clkr,
 	[PCM_CLK_OUT] = &pcm_clk_out.clkr,
 	[PCM_CLK] = &pcm_clk.clkr,
 	[SLIMBUS_SRC] = &slimbus_src.clkr,
 	[AUDIO_SLIMBUS_CLK] = &audio_slimbus_clk.clkr,
 	[SPS_SLIMBUS_CLK] = &sps_slimbus_clk.clkr,
 	[CODEC_I2S_MIC_OSR_SRC] = &codec_i2s_mic_osr_src.clkr,
 	[CODEC_I2S_MIC_OSR_CLK] = &codec_i2s_mic_osr_clk.clkr,
 	[CODEC_I2S_MIC_DIV_CLK] = &codec_i2s_mic_div_clk.clkr,
 	[CODEC_I2S_MIC_BIT_DIV_CLK] = &codec_i2s_mic_bit_div_clk.clkr,
 	[CODEC_I2S_MIC_BIT_CLK] = &codec_i2s_mic_bit_clk.clkr,
 	[SPARE_I2S_MIC_OSR_SRC] = &spare_i2s_mic_osr_src.clkr,
 	[SPARE_I2S_MIC_OSR_CLK] = &spare_i2s_mic_osr_clk.clkr,
 	[SPARE_I2S_MIC_DIV_CLK] = &spare_i2s_mic_div_clk.clkr,
 	[SPARE_I2S_MIC_BIT_DIV_CLK] = &spare_i2s_mic_bit_div_clk.clkr,
 	[SPARE_I2S_MIC_BIT_CLK] = &spare_i2s_mic_bit_clk.clkr,
 	[CODEC_I2S_SPKR_OSR_SRC] = &codec_i2s_spkr_osr_src.clkr,
 	[CODEC_I2S_SPKR_OSR_CLK] = &codec_i2s_spkr_osr_clk.clkr,
 	[CODEC_I2S_SPKR_DIV_CLK] = &codec_i2s_spkr_div_clk.clkr,
 	[CODEC_I2S_SPKR_BIT_DIV_CLK] = &codec_i2s_spkr_bit_div_clk.clkr,
 	[CODEC_I2S_SPKR_BIT_CLK] = &codec_i2s_spkr_bit_clk.clkr,
 	[SPARE_I2S_SPKR_OSR_SRC] = &spare_i2s_spkr_osr_src.clkr,
 	[SPARE_I2S_SPKR_OSR_CLK] = &spare_i2s_spkr_osr_clk.clkr,
 	[SPARE_I2S_SPKR_DIV_CLK] = &spare_i2s_spkr_div_clk.clkr,
 	[SPARE_I2S_SPKR_BIT_DIV_CLK] = &spare_i2s_spkr_bit_div_clk.clkr,
 	[SPARE_I2S_SPKR_BIT_CLK] = &spare_i2s_spkr_bit_clk.clkr,
 };

 static const struct regmap_config lcc_msm8960_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
 	.max_register	= 0xfc,
 	.fast_io	= true,
 };

 static const struct qcom_cc_desc lcc_msm8960_desc = {
 	.config = &lcc_msm8960_regmap_config,
 	.clks = lcc_msm8960_clks,
 	.num_clks = ARRAY_SIZE(lcc_msm8960_clks),
 };

 static const struct of_device_id lcc_msm8960_match_table[] = {
 	{ .compatible = "qcom,lcc-msm8960" },
 	{ .compatible = "qcom,lcc-apq8064" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, lcc_msm8960_match_table);

 static int lcc_msm8960_probe(struct platform_device *pdev)
 {
 	u32 val;
 	struct regmap *regmap;

 	regmap = qcom_cc_map(pdev, &lcc_msm8960_desc);
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);

 	/* Use the correct frequency plan depending on speed of PLL4 */
 	regmap_read(regmap, 0x4, &val);
 	if (val == 0x12) {
 		slimbus_src.freq_tbl = clk_tbl_aif_osr_492;
 		mi2s_osr_src.freq_tbl = clk_tbl_aif_osr_492;
 		codec_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
 		spare_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
 		codec_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
 		spare_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
 		pcm_src.freq_tbl = clk_tbl_pcm_492;
 	}
 	/* Enable PLL4 source on the LPASS Primary PLL Mux */
 	regmap_write(regmap, 0xc4, 0x1);

 	return qcom_cc_really_probe(pdev, &lcc_msm8960_desc, regmap);
 }

 static int lcc_msm8960_remove(struct platform_device *pdev)
 {
 	qcom_cc_remove(pdev);
 	return 0;
 }

 static struct platform_driver lcc_msm8960_driver = {
 	.probe		= lcc_msm8960_probe,
 	.remove		= lcc_msm8960_remove,
 	.driver		= {
 		.name	= "lcc-msm8960",
 		.of_match_table = lcc_msm8960_match_table,
 	},
 };
 module_platform_driver(lcc_msm8960_driver);

 MODULE_DESCRIPTION("QCOM LCC MSM8960 Driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:lcc-msm8960");
	/*
	* Copyright (c) 2014, The Linux Foundation. All rights reserved.
	*
	* This software is licensed under the terms of the GNU General Public
	* License version 2, as published by the Free Software Foundation, and
	* may be copied, distributed, and modified under those terms.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#include <linux/kernel.h>
	#include <linux/bitops.h>
	#include <linux/err.h>
	#include <linux/platform_device.h>
	#include <linux/module.h>
	#include <linux/of.h>
	#include <linux/of_device.h>
	#include <linux/clk-provider.h>
	#include <linux/regmap.h>

	#include <dt-bindings/clock/qcom,lcc-msm8960.h>

	#include "common.h"
	#include "clk-regmap.h"
	#include "clk-pll.h"
	#include "clk-rcg.h"
	#include "clk-branch.h"
	#include "clk-regmap-divider.h"
	#include "clk-regmap-mux.h"

	static struct clk_pll pll4 = {
	.l_reg = 0x4,
	.m_reg = 0x8,
	.n_reg = 0xc,
	.config_reg = 0x14,
	.mode_reg = 0x0,
	.status_reg = 0x18,
	.status_bit = 16,
	.clkr.hw.init = &(struct clk_init_data){
	.name = "pll4",
	.parent_names = (const char *[]){ "pxo" },
	.num_parents = 1,
	.ops = &clk_pll_ops,
	},
	};

	enum {
	P_PXO,
	P_PLL4,
	};

	static const struct parent_map lcc_pxo_pll4_map[] = {
	{ P_PXO, 0 },
	{ P_PLL4, 2 }
	};

	static const char * const lcc_pxo_pll4[] = {
	"pxo",
	"pll4_vote",
	};

	static struct freq_tbl clk_tbl_aif_osr_492[] = {
	{ 512000, P_PLL4, 4, 1, 240 },
	{ 768000, P_PLL4, 4, 1, 160 },
	{ 1024000, P_PLL4, 4, 1, 120 },
	{ 1536000, P_PLL4, 4, 1, 80 },
	{ 2048000, P_PLL4, 4, 1, 60 },
	{ 3072000, P_PLL4, 4, 1, 40 },
	{ 4096000, P_PLL4, 4, 1, 30 },
	{ 6144000, P_PLL4, 4, 1, 20 },
	{ 8192000, P_PLL4, 4, 1, 15 },
	{ 12288000, P_PLL4, 4, 1, 10 },
	{ 24576000, P_PLL4, 4, 1, 5 },
	{ 27000000, P_PXO, 1, 0, 0 },
	{ }
	};

	static struct freq_tbl clk_tbl_aif_osr_393[] = {
	{ 512000, P_PLL4, 4, 1, 192 },
	{ 768000, P_PLL4, 4, 1, 128 },
	{ 1024000, P_PLL4, 4, 1, 96 },
	{ 1536000, P_PLL4, 4, 1, 64 },
	{ 2048000, P_PLL4, 4, 1, 48 },
	{ 3072000, P_PLL4, 4, 1, 32 },
	{ 4096000, P_PLL4, 4, 1, 24 },
	{ 6144000, P_PLL4, 4, 1, 16 },
	{ 8192000, P_PLL4, 4, 1, 12 },
	{ 12288000, P_PLL4, 4, 1, 8 },
	{ 24576000, P_PLL4, 4, 1, 4 },
	{ 27000000, P_PXO, 1, 0, 0 },
	{ }
	};

	static struct clk_rcg mi2s_osr_src = {
	.ns_reg = 0x48,
	.md_reg = 0x4c,
	.mn = {
	.mnctr_en_bit = 8,
	.mnctr_reset_bit = 7,
	.mnctr_mode_shift = 5,
	.n_val_shift = 24,
	.m_val_shift = 8,
	.width = 8,
	},
	.p = {
	.pre_div_shift = 3,
	.pre_div_width = 2,
	},
	.s = {
	.src_sel_shift = 0,
	.parent_map = lcc_pxo_pll4_map,
	},
	.freq_tbl = clk_tbl_aif_osr_393,
	.clkr = {
	.enable_reg = 0x48,
	.enable_mask = BIT(9),
	.hw.init = &(struct clk_init_data){
	.name = "mi2s_osr_src",
	.parent_names = lcc_pxo_pll4,
	.num_parents = 2,
	.ops = &clk_rcg_ops,
	.flags = CLK_SET_RATE_GATE,
	},
	},
	};

	static const char * const lcc_mi2s_parents[] = {
	"mi2s_osr_src",
	};

	static struct clk_branch mi2s_osr_clk = {
	.halt_reg = 0x50,
	.halt_bit = 1,
	.halt_check = BRANCH_HALT_ENABLE,
	.clkr = {
	.enable_reg = 0x48,
	.enable_mask = BIT(17),
	.hw.init = &(struct clk_init_data){
	.name = "mi2s_osr_clk",
	.parent_names = lcc_mi2s_parents,
	.num_parents = 1,
	.ops = &clk_branch_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_regmap_div mi2s_div_clk = {
	.reg = 0x48,
	.shift = 10,
	.width = 4,
	.clkr = {
	.enable_reg = 0x48,
	.enable_mask = BIT(15),
	.hw.init = &(struct clk_init_data){
	.name = "mi2s_div_clk",
	.parent_names = lcc_mi2s_parents,
	.num_parents = 1,
	.ops = &clk_regmap_div_ops,
	},
	},
	};

	static struct clk_branch mi2s_bit_div_clk = {
	.halt_reg = 0x50,
	.halt_bit = 0,
	.halt_check = BRANCH_HALT_ENABLE,
	.clkr = {
	.enable_reg = 0x48,
	.enable_mask = BIT(15),
	.hw.init = &(struct clk_init_data){
	.name = "mi2s_bit_div_clk",
	.parent_names = (const char *[]){ "mi2s_div_clk" },
	.num_parents = 1,
	.ops = &clk_branch_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_regmap_mux mi2s_bit_clk = {
	.reg = 0x48,
	.shift = 14,
	.width = 1,
	.clkr = {
	.hw.init = &(struct clk_init_data){
	.name = "mi2s_bit_clk",
	.parent_names = (const char *[]){
	"mi2s_bit_div_clk",
	"mi2s_codec_clk",
	},
	.num_parents = 2,
	.ops = &clk_regmap_mux_closest_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	#define CLK_AIF_OSR_DIV(prefix, _ns, _md, hr) \
	static struct clk_rcg prefix##_osr_src = { \
	.ns_reg = _ns, \
	.md_reg = _md, \
	.mn = { \
	.mnctr_en_bit = 8, \
	.mnctr_reset_bit = 7, \
	.mnctr_mode_shift = 5, \
	.n_val_shift = 24, \
	.m_val_shift = 8, \
	.width = 8, \
	}, \
	.p = { \
	.pre_div_shift = 3, \
	.pre_div_width = 2, \
	}, \
	.s = { \
	.src_sel_shift = 0, \
	.parent_map = lcc_pxo_pll4_map, \
	}, \
	.freq_tbl = clk_tbl_aif_osr_393, \
	.clkr = { \
	.enable_reg = _ns, \
	.enable_mask = BIT(9), \
	.hw.init = &(struct clk_init_data){ \
	.name = #prefix "_osr_src", \
	.parent_names = lcc_pxo_pll4, \
	.num_parents = 2, \
	.ops = &clk_rcg_ops, \
	.flags = CLK_SET_RATE_GATE, \
	}, \
	}, \
	}; \
	\
	static const char * const lcc_##prefix##_parents[] = { \
	#prefix "_osr_src", \
	}; \
	\
	static struct clk_branch prefix##_osr_clk = { \
	.halt_reg = hr, \
	.halt_bit = 1, \
	.halt_check = BRANCH_HALT_ENABLE, \
	.clkr = { \
	.enable_reg = _ns, \
	.enable_mask = BIT(21), \
	.hw.init = &(struct clk_init_data){ \
	.name = #prefix "_osr_clk", \
	.parent_names = lcc_##prefix##_parents, \
	.num_parents = 1, \
	.ops = &clk_branch_ops, \
	.flags = CLK_SET_RATE_PARENT, \
	}, \
	}, \
	}; \
	\
	static struct clk_regmap_div prefix##_div_clk = { \
	.reg = _ns, \
	.shift = 10, \
	.width = 8, \
	.clkr = { \
	.hw.init = &(struct clk_init_data){ \
	.name = #prefix "_div_clk", \
	.parent_names = lcc_##prefix##_parents, \
	.num_parents = 1, \
	.ops = &clk_regmap_div_ops, \
	}, \
	}, \
	}; \
	\
	static struct clk_branch prefix##_bit_div_clk = { \
	.halt_reg = hr, \
	.halt_bit = 0, \
	.halt_check = BRANCH_HALT_ENABLE, \
	.clkr = { \
	.enable_reg = _ns, \
	.enable_mask = BIT(19), \
	.hw.init = &(struct clk_init_data){ \
	.name = #prefix "_bit_div_clk", \
	.parent_names = (const char *[]){ \
	#prefix "_div_clk" \
	}, \
	.num_parents = 1, \
	.ops = &clk_branch_ops, \
	.flags = CLK_SET_RATE_PARENT, \
	}, \
	}, \
	}; \
	\
	static struct clk_regmap_mux prefix##_bit_clk = { \
	.reg = _ns, \
	.shift = 18, \
	.width = 1, \
	.clkr = { \
	.hw.init = &(struct clk_init_data){ \
	.name = #prefix "_bit_clk", \
	.parent_names = (const char *[]){ \
	#prefix "_bit_div_clk", \
	#prefix "_codec_clk", \
	}, \
	.num_parents = 2, \
	.ops = &clk_regmap_mux_closest_ops, \
	.flags = CLK_SET_RATE_PARENT, \
	}, \
	}, \
	}

	CLK_AIF_OSR_DIV(codec_i2s_mic, 0x60, 0x64, 0x68);
	CLK_AIF_OSR_DIV(spare_i2s_mic, 0x78, 0x7c, 0x80);
	CLK_AIF_OSR_DIV(codec_i2s_spkr, 0x6c, 0x70, 0x74);
	CLK_AIF_OSR_DIV(spare_i2s_spkr, 0x84, 0x88, 0x8c);

	static struct freq_tbl clk_tbl_pcm_492[] = {
	{ 256000, P_PLL4, 4, 1, 480 },
	{ 512000, P_PLL4, 4, 1, 240 },
	{ 768000, P_PLL4, 4, 1, 160 },
	{ 1024000, P_PLL4, 4, 1, 120 },
	{ 1536000, P_PLL4, 4, 1, 80 },
	{ 2048000, P_PLL4, 4, 1, 60 },
	{ 3072000, P_PLL4, 4, 1, 40 },
	{ 4096000, P_PLL4, 4, 1, 30 },
	{ 6144000, P_PLL4, 4, 1, 20 },
	{ 8192000, P_PLL4, 4, 1, 15 },
	{ 12288000, P_PLL4, 4, 1, 10 },
	{ 24576000, P_PLL4, 4, 1, 5 },
	{ 27000000, P_PXO, 1, 0, 0 },
	{ }
	};

	static struct freq_tbl clk_tbl_pcm_393[] = {
	{ 256000, P_PLL4, 4, 1, 384 },
	{ 512000, P_PLL4, 4, 1, 192 },
	{ 768000, P_PLL4, 4, 1, 128 },
	{ 1024000, P_PLL4, 4, 1, 96 },
	{ 1536000, P_PLL4, 4, 1, 64 },
	{ 2048000, P_PLL4, 4, 1, 48 },
	{ 3072000, P_PLL4, 4, 1, 32 },
	{ 4096000, P_PLL4, 4, 1, 24 },
	{ 6144000, P_PLL4, 4, 1, 16 },
	{ 8192000, P_PLL4, 4, 1, 12 },
	{ 12288000, P_PLL4, 4, 1, 8 },
	{ 24576000, P_PLL4, 4, 1, 4 },
	{ 27000000, P_PXO, 1, 0, 0 },
	{ }
	};

	static struct clk_rcg pcm_src = {
	.ns_reg = 0x54,
	.md_reg = 0x58,
	.mn = {
	.mnctr_en_bit = 8,
	.mnctr_reset_bit = 7,
	.mnctr_mode_shift = 5,
	.n_val_shift = 16,
	.m_val_shift = 16,
	.width = 16,
	},
	.p = {
	.pre_div_shift = 3,
	.pre_div_width = 2,
	},
	.s = {
	.src_sel_shift = 0,
	.parent_map = lcc_pxo_pll4_map,
	},
	.freq_tbl = clk_tbl_pcm_393,
	.clkr = {
	.enable_reg = 0x54,
	.enable_mask = BIT(9),
	.hw.init = &(struct clk_init_data){
	.name = "pcm_src",
	.parent_names = lcc_pxo_pll4,
	.num_parents = 2,
	.ops = &clk_rcg_ops,
	.flags = CLK_SET_RATE_GATE,
	},
	},
	};

	static struct clk_branch pcm_clk_out = {
	.halt_reg = 0x5c,
	.halt_bit = 0,
	.halt_check = BRANCH_HALT_ENABLE,
	.clkr = {
	.enable_reg = 0x54,
	.enable_mask = BIT(11),
	.hw.init = &(struct clk_init_data){
	.name = "pcm_clk_out",
	.parent_names = (const char *[]){ "pcm_src" },
	.num_parents = 1,
	.ops = &clk_branch_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_regmap_mux pcm_clk = {
	.reg = 0x54,
	.shift = 10,
	.width = 1,
	.clkr = {
	.hw.init = &(struct clk_init_data){
	.name = "pcm_clk",
	.parent_names = (const char *[]){
	"pcm_clk_out",
	"pcm_codec_clk",
	},
	.num_parents = 2,
	.ops = &clk_regmap_mux_closest_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_rcg slimbus_src = {
	.ns_reg = 0xcc,
	.md_reg = 0xd0,
	.mn = {
	.mnctr_en_bit = 8,
	.mnctr_reset_bit = 7,
	.mnctr_mode_shift = 5,
	.n_val_shift = 24,
	.m_val_shift = 8,
	.width = 8,
	},
	.p = {
	.pre_div_shift = 3,
	.pre_div_width = 2,
	},
	.s = {
	.src_sel_shift = 0,
	.parent_map = lcc_pxo_pll4_map,
	},
	.freq_tbl = clk_tbl_aif_osr_393,
	.clkr = {
	.enable_reg = 0xcc,
	.enable_mask = BIT(9),
	.hw.init = &(struct clk_init_data){
	.name = "slimbus_src",
	.parent_names = lcc_pxo_pll4,
	.num_parents = 2,
	.ops = &clk_rcg_ops,
	.flags = CLK_SET_RATE_GATE,
	},
	},
	};

	static const char * const lcc_slimbus_parents[] = {
	"slimbus_src",
	};

	static struct clk_branch audio_slimbus_clk = {
	.halt_reg = 0xd4,
	.halt_bit = 0,
	.halt_check = BRANCH_HALT_ENABLE,
	.clkr = {
	.enable_reg = 0xcc,
	.enable_mask = BIT(10),
	.hw.init = &(struct clk_init_data){
	.name = "audio_slimbus_clk",
	.parent_names = lcc_slimbus_parents,
	.num_parents = 1,
	.ops = &clk_branch_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_branch sps_slimbus_clk = {
	.halt_reg = 0xd4,
	.halt_bit = 1,
	.halt_check = BRANCH_HALT_ENABLE,
	.clkr = {
	.enable_reg = 0xcc,
	.enable_mask = BIT(12),
	.hw.init = &(struct clk_init_data){
	.name = "sps_slimbus_clk",
	.parent_names = lcc_slimbus_parents,
	.num_parents = 1,
	.ops = &clk_branch_ops,
	.flags = CLK_SET_RATE_PARENT,
	},
	},
	};

	static struct clk_regmap *lcc_msm8960_clks[] = {
	[PLL4] = &pll4.clkr,
	[MI2S_OSR_SRC] = &mi2s_osr_src.clkr,
	[MI2S_OSR_CLK] = &mi2s_osr_clk.clkr,
	[MI2S_DIV_CLK] = &mi2s_div_clk.clkr,
	[MI2S_BIT_DIV_CLK] = &mi2s_bit_div_clk.clkr,
	[MI2S_BIT_CLK] = &mi2s_bit_clk.clkr,
	[PCM_SRC] = &pcm_src.clkr,
	[PCM_CLK_OUT] = &pcm_clk_out.clkr,
	[PCM_CLK] = &pcm_clk.clkr,
	[SLIMBUS_SRC] = &slimbus_src.clkr,
	[AUDIO_SLIMBUS_CLK] = &audio_slimbus_clk.clkr,
	[SPS_SLIMBUS_CLK] = &sps_slimbus_clk.clkr,
	[CODEC_I2S_MIC_OSR_SRC] = &codec_i2s_mic_osr_src.clkr,
	[CODEC_I2S_MIC_OSR_CLK] = &codec_i2s_mic_osr_clk.clkr,
	[CODEC_I2S_MIC_DIV_CLK] = &codec_i2s_mic_div_clk.clkr,
	[CODEC_I2S_MIC_BIT_DIV_CLK] = &codec_i2s_mic_bit_div_clk.clkr,
	[CODEC_I2S_MIC_BIT_CLK] = &codec_i2s_mic_bit_clk.clkr,
	[SPARE_I2S_MIC_OSR_SRC] = &spare_i2s_mic_osr_src.clkr,
	[SPARE_I2S_MIC_OSR_CLK] = &spare_i2s_mic_osr_clk.clkr,
	[SPARE_I2S_MIC_DIV_CLK] = &spare_i2s_mic_div_clk.clkr,
	[SPARE_I2S_MIC_BIT_DIV_CLK] = &spare_i2s_mic_bit_div_clk.clkr,
	[SPARE_I2S_MIC_BIT_CLK] = &spare_i2s_mic_bit_clk.clkr,
	[CODEC_I2S_SPKR_OSR_SRC] = &codec_i2s_spkr_osr_src.clkr,
	[CODEC_I2S_SPKR_OSR_CLK] = &codec_i2s_spkr_osr_clk.clkr,
	[CODEC_I2S_SPKR_DIV_CLK] = &codec_i2s_spkr_div_clk.clkr,
	[CODEC_I2S_SPKR_BIT_DIV_CLK] = &codec_i2s_spkr_bit_div_clk.clkr,
	[CODEC_I2S_SPKR_BIT_CLK] = &codec_i2s_spkr_bit_clk.clkr,
	[SPARE_I2S_SPKR_OSR_SRC] = &spare_i2s_spkr_osr_src.clkr,
	[SPARE_I2S_SPKR_OSR_CLK] = &spare_i2s_spkr_osr_clk.clkr,
	[SPARE_I2S_SPKR_DIV_CLK] = &spare_i2s_spkr_div_clk.clkr,
	[SPARE_I2S_SPKR_BIT_DIV_CLK] = &spare_i2s_spkr_bit_div_clk.clkr,
	[SPARE_I2S_SPKR_BIT_CLK] = &spare_i2s_spkr_bit_clk.clkr,
	};

	static const struct regmap_config lcc_msm8960_regmap_config = {
	.reg_bits = 32,
	.reg_stride = 4,
	.val_bits = 32,
	.max_register = 0xfc,
	.fast_io = true,
	};

	static const struct qcom_cc_desc lcc_msm8960_desc = {
	.config = &lcc_msm8960_regmap_config,
	.clks = lcc_msm8960_clks,
	.num_clks = ARRAY_SIZE(lcc_msm8960_clks),
	};

	static const struct of_device_id lcc_msm8960_match_table[] = {
	{ .compatible = "qcom,lcc-msm8960" },
	{ .compatible = "qcom,lcc-apq8064" },
	{ }
	};
	MODULE_DEVICE_TABLE(of, lcc_msm8960_match_table);

	static int lcc_msm8960_probe(struct platform_device *pdev)
	{
	u32 val;
	struct regmap *regmap;

	regmap = qcom_cc_map(pdev, &lcc_msm8960_desc);
	if (IS_ERR(regmap))
	return PTR_ERR(regmap);

	/* Use the correct frequency plan depending on speed of PLL4 */
	regmap_read(regmap, 0x4, &val);
	if (val == 0x12) {
	slimbus_src.freq_tbl = clk_tbl_aif_osr_492;
	mi2s_osr_src.freq_tbl = clk_tbl_aif_osr_492;
	codec_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
	spare_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
	codec_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
	spare_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
	pcm_src.freq_tbl = clk_tbl_pcm_492;
	}
	/* Enable PLL4 source on the LPASS Primary PLL Mux */
	regmap_write(regmap, 0xc4, 0x1);

	return qcom_cc_really_probe(pdev, &lcc_msm8960_desc, regmap);
	}

	static int lcc_msm8960_remove(struct platform_device *pdev)
	{
	qcom_cc_remove(pdev);
	return 0;
	}

	static struct platform_driver lcc_msm8960_driver = {
	.probe = lcc_msm8960_probe,
	.remove = lcc_msm8960_remove,
	.driver = {
	.name = "lcc-msm8960",
	.of_match_table = lcc_msm8960_match_table,
	},
	};
	module_platform_driver(lcc_msm8960_driver);

	MODULE_DESCRIPTION("QCOM LCC MSM8960 Driver");
	MODULE_LICENSE("GPL v2");
	MODULE_ALIAS("platform:lcc-msm8960");