diff options
Diffstat (limited to 'drivers/clk/qcom/lcc-mdm9615.c')
| -rw-r--r-- | drivers/clk/qcom/lcc-mdm9615.c | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/drivers/clk/qcom/lcc-mdm9615.c b/drivers/clk/qcom/lcc-mdm9615.c deleted file mode 100644 index 396f7a804cfe..000000000000 --- a/drivers/clk/qcom/lcc-mdm9615.c +++ /dev/null @@ -1,571 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014, The Linux Foundation. All rights reserved. - * Copyright (c) BayLibre, SAS. - * Author : Neil Armstrong <narmstrong@baylibre.com> - */ - -#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/clk-provider.h> -#include <linux/regmap.h> - -#include <dt-bindings/clock/qcom,lcc-mdm9615.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 *[]){ "cxo" }, - .num_parents = 1, - .ops = &clk_pll_ops, - }, -}; - -enum { - P_CXO, - P_PLL4, -}; - -static const struct parent_map lcc_cxo_pll4_map[] = { - { P_CXO, 0 }, - { P_PLL4, 2 } -}; - -static const char * const lcc_cxo_pll4[] = { - "cxo", - "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_CXO, 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_CXO, 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_cxo_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_cxo_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_cxo_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_cxo_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_CXO, 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_CXO, 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_cxo_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_cxo_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_cxo_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_cxo_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_mdm9615_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_mdm9615_regmap_config = { - .reg_bits = 32, - .reg_stride = 4, - .val_bits = 32, - .max_register = 0xfc, - .fast_io = true, -}; - -static const struct qcom_cc_desc lcc_mdm9615_desc = { - .config = &lcc_mdm9615_regmap_config, - .clks = lcc_mdm9615_clks, - .num_clks = ARRAY_SIZE(lcc_mdm9615_clks), -}; - -static const struct of_device_id lcc_mdm9615_match_table[] = { - { .compatible = "qcom,lcc-mdm9615" }, - { } -}; -MODULE_DEVICE_TABLE(of, lcc_mdm9615_match_table); - -static int lcc_mdm9615_probe(struct platform_device *pdev) -{ - u32 val; - struct regmap *regmap; - - regmap = qcom_cc_map(pdev, &lcc_mdm9615_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_mdm9615_desc, regmap); -} - -static struct platform_driver lcc_mdm9615_driver = { - .probe = lcc_mdm9615_probe, - .driver = { - .name = "lcc-mdm9615", - .of_match_table = lcc_mdm9615_match_table, - }, -}; -module_platform_driver(lcc_mdm9615_driver); - -MODULE_DESCRIPTION("QCOM LCC MDM9615 Driver"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:lcc-mdm9615"); |