diff options
Diffstat (limited to 'drivers/clk/qcom/lcc-ipq806x.c')
| -rw-r--r-- | drivers/clk/qcom/lcc-ipq806x.c | 105 |
1 files changed, 55 insertions, 50 deletions
diff --git a/drivers/clk/qcom/lcc-ipq806x.c b/drivers/clk/qcom/lcc-ipq806x.c index 977e98eadbeb..bbacd7fedb2f 100644 --- a/drivers/clk/qcom/lcc-ipq806x.c +++ b/drivers/clk/qcom/lcc-ipq806x.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 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> @@ -17,7 +9,6 @@ #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> @@ -30,6 +21,7 @@ #include "clk-branch.h" #include "clk-regmap-divider.h" #include "clk-regmap-mux.h" +#include "reset.h" static struct clk_pll pll4 = { .l_reg = 0x4, @@ -41,7 +33,9 @@ static struct clk_pll pll4 = { .status_bit = 16, .clkr.hw.init = &(struct clk_init_data){ .name = "pll4", - .parent_names = (const char *[]){ "pxo" }, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "pxo", .name = "pxo_board", + }, .num_parents = 1, .ops = &clk_pll_ops, }, @@ -71,12 +65,12 @@ static const struct parent_map lcc_pxo_pll4_map[] = { { P_PLL4, 2 } }; -static const char * const lcc_pxo_pll4[] = { - "pxo", - "pll4_vote", +static const struct clk_parent_data lcc_pxo_pll4[] = { + { .fw_name = "pxo", .name = "pxo_board" }, + { .fw_name = "pll4_vote", .name = "pll4_vote" }, }; -static struct freq_tbl clk_tbl_aif_mi2s[] = { +static const struct freq_tbl clk_tbl_aif_mi2s[] = { { 1024000, P_PLL4, 4, 1, 96 }, { 1411200, P_PLL4, 4, 2, 139 }, { 1536000, P_PLL4, 4, 1, 64 }, @@ -138,18 +132,14 @@ static struct clk_rcg mi2s_osr_src = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "mi2s_osr_src", - .parent_names = lcc_pxo_pll4, - .num_parents = 2, + .parent_data = lcc_pxo_pll4, + .num_parents = ARRAY_SIZE(lcc_pxo_pll4), .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, @@ -159,7 +149,9 @@ static struct clk_branch mi2s_osr_clk = { .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "mi2s_osr_clk", - .parent_names = lcc_mi2s_parents, + .parent_hws = (const struct clk_hw*[]) { + &mi2s_osr_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -174,7 +166,9 @@ static struct clk_regmap_div mi2s_div_clk = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "mi2s_div_clk", - .parent_names = lcc_mi2s_parents, + .parent_hws = (const struct clk_hw*[]) { + &mi2s_osr_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_regmap_div_ops, }, @@ -190,7 +184,9 @@ static struct clk_branch mi2s_bit_div_clk = { .enable_mask = BIT(15), .hw.init = &(struct clk_init_data){ .name = "mi2s_bit_div_clk", - .parent_names = (const char *[]){ "mi2s_div_clk" }, + .parent_hws = (const struct clk_hw*[]) { + &mi2s_div_clk.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -198,6 +194,10 @@ static struct clk_branch mi2s_bit_div_clk = { }, }; +static const struct clk_parent_data lcc_mi2s_bit_div_codec_clk[] = { + { .hw = &mi2s_bit_div_clk.clkr.hw, }, + { .fw_name = "mi2s_codec", .name = "mi2s_codec_clk" }, +}; static struct clk_regmap_mux mi2s_bit_clk = { .reg = 0x48, @@ -206,18 +206,15 @@ static struct clk_regmap_mux mi2s_bit_clk = { .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, + .parent_data = lcc_mi2s_bit_div_codec_clk, + .num_parents = ARRAY_SIZE(lcc_mi2s_bit_div_codec_clk), .ops = &clk_regmap_mux_closest_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; -static struct freq_tbl clk_tbl_pcm[] = { +static const struct freq_tbl clk_tbl_pcm[] = { { 64000, P_PLL4, 4, 1, 1536 }, { 128000, P_PLL4, 4, 1, 768 }, { 256000, P_PLL4, 4, 1, 384 }, @@ -252,8 +249,8 @@ static struct clk_rcg pcm_src = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "pcm_src", - .parent_names = lcc_pxo_pll4, - .num_parents = 2, + .parent_data = lcc_pxo_pll4, + .num_parents = ARRAY_SIZE(lcc_pxo_pll4), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, @@ -269,7 +266,9 @@ static struct clk_branch pcm_clk_out = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "pcm_clk_out", - .parent_names = (const char *[]){ "pcm_src" }, + .parent_hws = (const struct clk_hw*[]) { + &pcm_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -277,6 +276,11 @@ static struct clk_branch pcm_clk_out = { }, }; +static const struct clk_parent_data lcc_pcm_clk_out_codec_clk[] = { + { .hw = &pcm_clk_out.clkr.hw, }, + { .fw_name = "pcm_codec_clk", .name = "pcm_codec_clk" }, +}; + static struct clk_regmap_mux pcm_clk = { .reg = 0x54, .shift = 10, @@ -284,18 +288,15 @@ static struct clk_regmap_mux pcm_clk = { .clkr = { .hw.init = &(struct clk_init_data){ .name = "pcm_clk", - .parent_names = (const char *[]){ - "pcm_clk_out", - "pcm_codec_clk", - }, - .num_parents = 2, + .parent_data = lcc_pcm_clk_out_codec_clk, + .num_parents = ARRAY_SIZE(lcc_pcm_clk_out_codec_clk), .ops = &clk_regmap_mux_closest_ops, .flags = CLK_SET_RATE_PARENT, }, }, }; -static struct freq_tbl clk_tbl_aif_osr[] = { +static const struct freq_tbl clk_tbl_aif_osr[] = { { 2822400, P_PLL4, 1, 147, 20480 }, { 4096000, P_PLL4, 1, 1, 96 }, { 5644800, P_PLL4, 1, 147, 10240 }, @@ -332,18 +333,14 @@ static struct clk_rcg spdif_src = { .enable_mask = BIT(9), .hw.init = &(struct clk_init_data){ .name = "spdif_src", - .parent_names = lcc_pxo_pll4, - .num_parents = 2, + .parent_data = lcc_pxo_pll4, + .num_parents = ARRAY_SIZE(lcc_pxo_pll4), .ops = &clk_rcg_ops, .flags = CLK_SET_RATE_GATE, }, }, }; -static const char * const lcc_spdif_parents[] = { - "spdif_src", -}; - static struct clk_branch spdif_clk = { .halt_reg = 0xd4, .halt_bit = 1, @@ -353,7 +350,9 @@ static struct clk_branch spdif_clk = { .enable_mask = BIT(12), .hw.init = &(struct clk_init_data){ .name = "spdif_clk", - .parent_names = lcc_spdif_parents, + .parent_hws = (const struct clk_hw*[]) { + &spdif_src.clkr.hw, + }, .num_parents = 1, .ops = &clk_branch_ops, .flags = CLK_SET_RATE_PARENT, @@ -361,7 +360,7 @@ static struct clk_branch spdif_clk = { }, }; -static struct freq_tbl clk_tbl_ahbix[] = { +static const struct freq_tbl clk_tbl_ahbix[] = { { 131072000, P_PLL4, 1, 1, 3 }, { }, }; @@ -391,8 +390,8 @@ static struct clk_rcg ahbix_clk = { .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "ahbix", - .parent_names = lcc_pxo_pll4, - .num_parents = 2, + .parent_data = lcc_pxo_pll4, + .num_parents = ARRAY_SIZE(lcc_pxo_pll4), .ops = &clk_rcg_lcc_ops, }, }, @@ -413,6 +412,10 @@ static struct clk_regmap *lcc_ipq806x_clks[] = { [AHBIX_CLK] = &ahbix_clk.clkr, }; +static const struct qcom_reset_map lcc_ipq806x_resets[] = { + [LCC_PCM_RESET] = { 0x54, 13 }, +}; + static const struct regmap_config lcc_ipq806x_regmap_config = { .reg_bits = 32, .reg_stride = 4, @@ -425,6 +428,8 @@ static const struct qcom_cc_desc lcc_ipq806x_desc = { .config = &lcc_ipq806x_regmap_config, .clks = lcc_ipq806x_clks, .num_clks = ARRAY_SIZE(lcc_ipq806x_clks), + .resets = lcc_ipq806x_resets, + .num_resets = ARRAY_SIZE(lcc_ipq806x_resets), }; static const struct of_device_id lcc_ipq806x_match_table[] = { @@ -449,7 +454,7 @@ static int lcc_ipq806x_probe(struct platform_device *pdev) /* Enable PLL4 source on the LPASS Primary PLL Mux */ regmap_write(regmap, 0xc4, 0x1); - return qcom_cc_really_probe(pdev, &lcc_ipq806x_desc, regmap); + return qcom_cc_really_probe(&pdev->dev, &lcc_ipq806x_desc, regmap); } static struct platform_driver lcc_ipq806x_driver = { |