Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Adam Skladowski | 2921 | 99.42% | 1 | 20.00% |
Dmitry Eremin-Solenikov | 9 | 0.31% | 1 | 20.00% |
Konrad Dybcio | 3 | 0.10% | 1 | 20.00% |
Luo Jie | 3 | 0.10% | 1 | 20.00% |
Rob Herring | 2 | 0.07% | 1 | 20.00% |
Total | 2938 | 5 |
// SPDX-License-Identifier: GPL-2.0-only /* * Based on dispcc-qcm2290.c * Copyright (c) 2020, The Linux Foundation. All rights reserved. * Copyright (c) 2021, Linaro Ltd. */ #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,sm6115-dispcc.h> #include "clk-alpha-pll.h" #include "clk-branch.h" #include "clk-rcg.h" #include "clk-regmap.h" #include "clk-regmap-divider.h" #include "common.h" #include "gdsc.h" enum { DT_BI_TCXO, DT_SLEEP_CLK, DT_DSI0_PHY_PLL_OUT_BYTECLK, DT_DSI0_PHY_PLL_OUT_DSICLK, DT_GPLL0_DISP_DIV, }; enum { P_BI_TCXO, P_DISP_CC_PLL0_OUT_MAIN, P_DSI0_PHY_PLL_OUT_BYTECLK, P_DSI0_PHY_PLL_OUT_DSICLK, P_GPLL0_OUT_MAIN, P_SLEEP_CLK, }; static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO }; static const struct pll_vco spark_vco[] = { { 500000000, 1000000000, 2 }, }; /* 768MHz configuration */ static const struct alpha_pll_config disp_cc_pll0_config = { .l = 0x28, .alpha = 0x0, .alpha_en_mask = BIT(24), .vco_val = 0x2 << 20, .vco_mask = GENMASK(21, 20), .main_output_mask = BIT(0), .config_ctl_val = 0x4001055B, }; static struct clk_alpha_pll disp_cc_pll0 = { .offset = 0x0, .vco_table = spark_vco, .num_vco = ARRAY_SIZE(spark_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr = { .hw.init = &(struct clk_init_data){ .name = "disp_cc_pll0", .parent_data = &parent_data_tcxo, .num_parents = 1, .ops = &clk_alpha_pll_ops, }, }, }; static const struct clk_div_table post_div_table_disp_cc_pll0_out_main[] = { { 0x0, 1 }, { } }; static struct clk_alpha_pll_postdiv disp_cc_pll0_out_main = { .offset = 0x0, .post_div_shift = 8, .post_div_table = post_div_table_disp_cc_pll0_out_main, .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_main), .width = 4, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_pll0_out_main", .parent_hws = (const struct clk_hw*[]){ &disp_cc_pll0.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ops, }, }; static const struct parent_map disp_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, }; static const struct clk_parent_data disp_cc_parent_data_0[] = { { .index = DT_BI_TCXO }, { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK }, }; static const struct parent_map disp_cc_parent_map_1[] = { { P_BI_TCXO, 0 }, }; static const struct clk_parent_data disp_cc_parent_data_1[] = { { .index = DT_BI_TCXO }, }; static const struct parent_map disp_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_GPLL0_OUT_MAIN, 4 }, }; static const struct clk_parent_data disp_cc_parent_data_2[] = { { .index = DT_BI_TCXO }, { .index = DT_GPLL0_DISP_DIV }, }; static const struct parent_map disp_cc_parent_map_3[] = { { P_BI_TCXO, 0 }, { P_DISP_CC_PLL0_OUT_MAIN, 1 }, }; static const struct clk_parent_data disp_cc_parent_data_3[] = { { .index = DT_BI_TCXO }, { .hw = &disp_cc_pll0_out_main.clkr.hw }, }; static const struct parent_map disp_cc_parent_map_4[] = { { P_BI_TCXO, 0 }, { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, }; static const struct clk_parent_data disp_cc_parent_data_4[] = { { .index = DT_BI_TCXO }, { .index = DT_DSI0_PHY_PLL_OUT_DSICLK }, }; static const struct parent_map disp_cc_parent_map_5[] = { { P_SLEEP_CLK, 0 }, }; static const struct clk_parent_data disp_cc_parent_data_5[] = { { .index = DT_SLEEP_CLK, }, }; static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { .cmd_rcgr = 0x20bc, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), /* For set_rate and set_parent to succeed, parent(s) must be enabled */ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE | CLK_GET_RATE_NOCACHE, .ops = &clk_byte2_ops, }, }; static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { .reg = 0x20d4, .shift = 0, .width = 2, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_byte0_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte0_clk_src.clkr.hw, }, .num_parents = 1, .ops = &clk_regmap_div_ops, }, }; static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0), F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { .cmd_rcgr = 0x2154, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_ahb_clk_src", .parent_data = disp_cc_parent_data_2, .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), .ops = &clk_rcg2_shared_ops, }, }; static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { .cmd_rcgr = 0x20d8, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc0_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), .ops = &clk_rcg2_ops, }, }; static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { .cmd_rcgr = 0x2074, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_mdp_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, }; static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { .cmd_rcgr = 0x205c, .mnd_width = 8, .hid_width = 5, .parent_map = disp_cc_parent_map_4, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_pclk0_clk_src", .parent_data = disp_cc_parent_data_4, .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), /* For set_rate and set_parent to succeed, parent(s) must be enabled */ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE | CLK_GET_RATE_NOCACHE, .ops = &clk_pixel_ops, }, }; static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { .cmd_rcgr = 0x208c, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_rot_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, }; static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { .cmd_rcgr = 0x20a4, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_vsync_clk_src", .parent_data = disp_cc_parent_data_1, .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, }; static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = { F(32764, P_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 disp_cc_sleep_clk_src = { .cmd_rcgr = 0x6050, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_5, .freq_tbl = ftbl_disp_cc_sleep_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_sleep_clk_src", .parent_data = disp_cc_parent_data_5, .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), .ops = &clk_rcg2_ops, }, }; static struct clk_branch disp_cc_mdss_ahb_clk = { .halt_reg = 0x2044, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2044, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_ahb_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_byte0_clk = { .halt_reg = 0x2024, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2024, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_byte0_intf_clk = { .halt_reg = 0x2028, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2028, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_intf_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte0_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_esc0_clk = { .halt_reg = 0x202c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x202c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_esc0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_mdp_clk = { .halt_reg = 0x2008, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2008, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_mdp_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_mdp_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_mdp_lut_clk = { .halt_reg = 0x2018, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x2018, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_mdp_lut_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_mdp_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { .halt_reg = 0x4004, .halt_check = BRANCH_HALT_VOTED, .clkr = { .enable_reg = 0x4004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_non_gdsc_ahb_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_ahb_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_pclk0_clk = { .halt_reg = 0x2004, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_pclk0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_pclk0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_rot_clk = { .halt_reg = 0x2010, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_rot_clk", .parent_hws = (const struct clk_hw*[]) { &disp_cc_mdss_rot_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_vsync_clk = { .halt_reg = 0x2020, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2020, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_vsync_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_vsync_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_sleep_clk = { .halt_reg = 0x6068, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x6068, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_sleep_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_sleep_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct gdsc mdss_gdsc = { .gdscr = 0x3000, .pd = { .name = "mdss_gdsc", }, .pwrsts = PWRSTS_OFF_ON, .flags = HW_CTRL, }; static struct gdsc *disp_cc_sm6115_gdscs[] = { [MDSS_GDSC] = &mdss_gdsc, }; static struct clk_regmap *disp_cc_sm6115_clocks[] = { [DISP_CC_PLL0] = &disp_cc_pll0.clkr, [DISP_CC_PLL0_OUT_MAIN] = &disp_cc_pll0_out_main.clkr, [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr, [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr, [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr, }; static const struct regmap_config disp_cc_sm6115_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0x10000, .fast_io = true, }; static const struct qcom_cc_desc disp_cc_sm6115_desc = { .config = &disp_cc_sm6115_regmap_config, .clks = disp_cc_sm6115_clocks, .num_clks = ARRAY_SIZE(disp_cc_sm6115_clocks), .gdscs = disp_cc_sm6115_gdscs, .num_gdscs = ARRAY_SIZE(disp_cc_sm6115_gdscs), }; static const struct of_device_id disp_cc_sm6115_match_table[] = { { .compatible = "qcom,sm6115-dispcc" }, { } }; MODULE_DEVICE_TABLE(of, disp_cc_sm6115_match_table); static int disp_cc_sm6115_probe(struct platform_device *pdev) { struct regmap *regmap; int ret; regmap = qcom_cc_map(pdev, &disp_cc_sm6115_desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); /* Keep some clocks always-on */ qcom_branch_set_clk_en(regmap, 0x604c); /* DISP_CC_XO_CLK */ ret = qcom_cc_really_probe(&pdev->dev, &disp_cc_sm6115_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register DISP CC clocks\n"); return ret; } return ret; } static struct platform_driver disp_cc_sm6115_driver = { .probe = disp_cc_sm6115_probe, .driver = { .name = "dispcc-sm6115", .of_match_table = disp_cc_sm6115_match_table, }, }; module_platform_driver(disp_cc_sm6115_driver); MODULE_DESCRIPTION("Qualcomm SM6115 Display Clock controller"); MODULE_LICENSE("GPL");
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