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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (c) 2021-2022, The Linux Foundation. All rights reserved.
0004  */
0005 
0006 #include <linux/clk-provider.h>
0007 #include <linux/module.h>
0008 #include <linux/platform_device.h>
0009 #include <linux/regmap.h>
0010 
0011 #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
0012 
0013 #include "clk-alpha-pll.h"
0014 #include "clk-branch.h"
0015 #include "clk-rcg.h"
0016 #include "clk-regmap-divider.h"
0017 #include "common.h"
0018 #include "gdsc.h"
0019 
0020 enum {
0021     P_BI_TCXO,
0022     P_DISP_CC_PLL0_OUT_EVEN,
0023     P_DISP_CC_PLL0_OUT_MAIN,
0024     P_DP_PHY_PLL_LINK_CLK,
0025     P_DP_PHY_PLL_VCO_DIV_CLK,
0026     P_DSI0_PHY_PLL_OUT_BYTECLK,
0027     P_DSI0_PHY_PLL_OUT_DSICLK,
0028     P_EDP_PHY_PLL_LINK_CLK,
0029     P_EDP_PHY_PLL_VCO_DIV_CLK,
0030     P_GCC_DISP_GPLL0_CLK,
0031 };
0032 
0033 static const struct pll_vco lucid_vco[] = {
0034     { 249600000, 2000000000, 0 },
0035 };
0036 
0037 /* 1520MHz Configuration*/
0038 static const struct alpha_pll_config disp_cc_pll0_config = {
0039     .l = 0x4F,
0040     .alpha = 0x2AAA,
0041     .config_ctl_val = 0x20485699,
0042     .config_ctl_hi_val = 0x00002261,
0043     .config_ctl_hi1_val = 0x329A299C,
0044     .user_ctl_val = 0x00000001,
0045     .user_ctl_hi_val = 0x00000805,
0046     .user_ctl_hi1_val = 0x00000000,
0047 };
0048 
0049 static struct clk_alpha_pll disp_cc_pll0 = {
0050     .offset = 0x0,
0051     .vco_table = lucid_vco,
0052     .num_vco = ARRAY_SIZE(lucid_vco),
0053     .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
0054     .clkr = {
0055         .hw.init = &(struct clk_init_data){
0056             .name = "disp_cc_pll0",
0057             .parent_data = &(const struct clk_parent_data){
0058                 .fw_name = "bi_tcxo",
0059             },
0060             .num_parents = 1,
0061             .ops = &clk_alpha_pll_lucid_ops,
0062         },
0063     },
0064 };
0065 
0066 static const struct parent_map disp_cc_parent_map_0[] = {
0067     { P_BI_TCXO, 0 },
0068 };
0069 
0070 static const struct clk_parent_data disp_cc_parent_data_0[] = {
0071     { .fw_name = "bi_tcxo" },
0072 };
0073 
0074 static const struct parent_map disp_cc_parent_map_1[] = {
0075     { P_BI_TCXO, 0 },
0076     { P_DP_PHY_PLL_LINK_CLK, 1 },
0077     { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
0078 };
0079 
0080 static const struct clk_parent_data disp_cc_parent_data_1[] = {
0081     { .fw_name = "bi_tcxo" },
0082     { .fw_name = "dp_phy_pll_link_clk" },
0083     { .fw_name = "dp_phy_pll_vco_div_clk" },
0084 };
0085 
0086 static const struct parent_map disp_cc_parent_map_2[] = {
0087     { P_BI_TCXO, 0 },
0088     { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
0089 };
0090 
0091 static const struct clk_parent_data disp_cc_parent_data_2[] = {
0092     { .fw_name = "bi_tcxo" },
0093     { .fw_name = "dsi0_phy_pll_out_byteclk" },
0094 };
0095 
0096 static const struct parent_map disp_cc_parent_map_3[] = {
0097     { P_BI_TCXO, 0 },
0098     { P_EDP_PHY_PLL_LINK_CLK, 1 },
0099     { P_EDP_PHY_PLL_VCO_DIV_CLK, 2 },
0100 };
0101 
0102 static const struct clk_parent_data disp_cc_parent_data_3[] = {
0103     { .fw_name = "bi_tcxo" },
0104     { .fw_name = "edp_phy_pll_link_clk" },
0105     { .fw_name = "edp_phy_pll_vco_div_clk" },
0106 };
0107 
0108 static const struct parent_map disp_cc_parent_map_4[] = {
0109     { P_BI_TCXO, 0 },
0110     { P_DISP_CC_PLL0_OUT_MAIN, 1 },
0111     { P_GCC_DISP_GPLL0_CLK, 4 },
0112     { P_DISP_CC_PLL0_OUT_EVEN, 5 },
0113 };
0114 
0115 static const struct clk_parent_data disp_cc_parent_data_4[] = {
0116     { .fw_name = "bi_tcxo" },
0117     { .hw = &disp_cc_pll0.clkr.hw },
0118     { .fw_name = "gcc_disp_gpll0_clk" },
0119     { .hw = &disp_cc_pll0.clkr.hw },
0120 };
0121 
0122 static const struct parent_map disp_cc_parent_map_5[] = {
0123     { P_BI_TCXO, 0 },
0124     { P_GCC_DISP_GPLL0_CLK, 4 },
0125 };
0126 
0127 static const struct clk_parent_data disp_cc_parent_data_5[] = {
0128     { .fw_name = "bi_tcxo" },
0129     { .fw_name = "gcc_disp_gpll0_clk" },
0130 };
0131 
0132 static const struct parent_map disp_cc_parent_map_6[] = {
0133     { P_BI_TCXO, 0 },
0134     { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
0135 };
0136 
0137 static const struct clk_parent_data disp_cc_parent_data_6[] = {
0138     { .fw_name = "bi_tcxo" },
0139     { .fw_name = "dsi0_phy_pll_out_dsiclk" },
0140 };
0141 
0142 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
0143     F(19200000, P_BI_TCXO, 1, 0, 0),
0144     F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0),
0145     F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
0146     { }
0147 };
0148 
0149 static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
0150     .cmd_rcgr = 0x1170,
0151     .mnd_width = 0,
0152     .hid_width = 5,
0153     .parent_map = disp_cc_parent_map_5,
0154     .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
0155     .clkr.hw.init = &(struct clk_init_data){
0156         .name = "disp_cc_mdss_ahb_clk_src",
0157         .parent_data = disp_cc_parent_data_5,
0158         .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
0159         .ops = &clk_rcg2_shared_ops,
0160     },
0161 };
0162 
0163 static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
0164     .cmd_rcgr = 0x10d8,
0165     .mnd_width = 0,
0166     .hid_width = 5,
0167     .parent_map = disp_cc_parent_map_2,
0168     .clkr.hw.init = &(struct clk_init_data){
0169         .name = "disp_cc_mdss_byte0_clk_src",
0170         .parent_data = disp_cc_parent_data_2,
0171         .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
0172         .flags = CLK_SET_RATE_PARENT,
0173         .ops = &clk_byte2_ops,
0174     },
0175 };
0176 
0177 static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = {
0178     F(19200000, P_BI_TCXO, 1, 0, 0),
0179     { }
0180 };
0181 
0182 static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
0183     .cmd_rcgr = 0x1158,
0184     .mnd_width = 0,
0185     .hid_width = 5,
0186     .parent_map = disp_cc_parent_map_0,
0187     .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
0188     .clkr.hw.init = &(struct clk_init_data){
0189         .name = "disp_cc_mdss_dp_aux_clk_src",
0190         .parent_data = disp_cc_parent_data_0,
0191         .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
0192         .ops = &clk_rcg2_ops,
0193     },
0194 };
0195 
0196 static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
0197     .cmd_rcgr = 0x1128,
0198     .mnd_width = 0,
0199     .hid_width = 5,
0200     .parent_map = disp_cc_parent_map_1,
0201     .clkr.hw.init = &(struct clk_init_data){
0202         .name = "disp_cc_mdss_dp_crypto_clk_src",
0203         .parent_data = disp_cc_parent_data_1,
0204         .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
0205         .ops = &clk_byte2_ops,
0206     },
0207 };
0208 
0209 static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
0210     .cmd_rcgr = 0x110c,
0211     .mnd_width = 0,
0212     .hid_width = 5,
0213     .parent_map = disp_cc_parent_map_1,
0214     .clkr.hw.init = &(struct clk_init_data){
0215         .name = "disp_cc_mdss_dp_link_clk_src",
0216         .parent_data = disp_cc_parent_data_1,
0217         .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
0218         .ops = &clk_byte2_ops,
0219     },
0220 };
0221 
0222 static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
0223     .cmd_rcgr = 0x1140,
0224     .mnd_width = 16,
0225     .hid_width = 5,
0226     .parent_map = disp_cc_parent_map_1,
0227     .clkr.hw.init = &(struct clk_init_data){
0228         .name = "disp_cc_mdss_dp_pixel_clk_src",
0229         .parent_data = disp_cc_parent_data_1,
0230         .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
0231         .ops = &clk_dp_ops,
0232     },
0233 };
0234 
0235 static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
0236     .cmd_rcgr = 0x11d0,
0237     .mnd_width = 0,
0238     .hid_width = 5,
0239     .parent_map = disp_cc_parent_map_0,
0240     .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
0241     .clkr.hw.init = &(struct clk_init_data){
0242         .name = "disp_cc_mdss_edp_aux_clk_src",
0243         .parent_data = disp_cc_parent_data_0,
0244         .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
0245         .ops = &clk_rcg2_ops,
0246     },
0247 };
0248 
0249 static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
0250     .cmd_rcgr = 0x11a0,
0251     .mnd_width = 0,
0252     .hid_width = 5,
0253     .parent_map = disp_cc_parent_map_3,
0254     .clkr.hw.init = &(struct clk_init_data){
0255         .name = "disp_cc_mdss_edp_link_clk_src",
0256         .parent_data = disp_cc_parent_data_3,
0257         .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
0258         .flags = CLK_SET_RATE_PARENT,
0259         .ops = &clk_byte2_ops,
0260     },
0261 };
0262 
0263 static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
0264     .cmd_rcgr = 0x1188,
0265     .mnd_width = 16,
0266     .hid_width = 5,
0267     .parent_map = disp_cc_parent_map_3,
0268     .clkr.hw.init = &(struct clk_init_data){
0269         .name = "disp_cc_mdss_edp_pixel_clk_src",
0270         .parent_data = disp_cc_parent_data_3,
0271         .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
0272         .ops = &clk_dp_ops,
0273     },
0274 };
0275 
0276 static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
0277     .cmd_rcgr = 0x10f4,
0278     .mnd_width = 0,
0279     .hid_width = 5,
0280     .parent_map = disp_cc_parent_map_2,
0281     .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
0282     .clkr.hw.init = &(struct clk_init_data){
0283         .name = "disp_cc_mdss_esc0_clk_src",
0284         .parent_data = disp_cc_parent_data_2,
0285         .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
0286         .ops = &clk_rcg2_ops,
0287     },
0288 };
0289 
0290 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
0291     F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
0292     F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
0293     F(380000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
0294     F(506666667, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
0295     F(608000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
0296     { }
0297 };
0298 
0299 static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
0300     .cmd_rcgr = 0x1090,
0301     .mnd_width = 0,
0302     .hid_width = 5,
0303     .parent_map = disp_cc_parent_map_4,
0304     .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
0305     .clkr.hw.init = &(struct clk_init_data){
0306         .name = "disp_cc_mdss_mdp_clk_src",
0307         .parent_data = disp_cc_parent_data_4,
0308         .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
0309         .ops = &clk_rcg2_shared_ops,
0310     },
0311 };
0312 
0313 static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
0314     .cmd_rcgr = 0x1078,
0315     .mnd_width = 8,
0316     .hid_width = 5,
0317     .parent_map = disp_cc_parent_map_6,
0318     .clkr.hw.init = &(struct clk_init_data){
0319         .name = "disp_cc_mdss_pclk0_clk_src",
0320         .parent_data = disp_cc_parent_data_6,
0321         .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
0322         .flags = CLK_SET_RATE_PARENT,
0323         .ops = &clk_pixel_ops,
0324     },
0325 };
0326 
0327 static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
0328     .cmd_rcgr = 0x10a8,
0329     .mnd_width = 0,
0330     .hid_width = 5,
0331     .parent_map = disp_cc_parent_map_4,
0332     .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
0333     .clkr.hw.init = &(struct clk_init_data){
0334         .name = "disp_cc_mdss_rot_clk_src",
0335         .parent_data = disp_cc_parent_data_4,
0336         .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
0337         .ops = &clk_rcg2_shared_ops,
0338     },
0339 };
0340 
0341 static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
0342     .cmd_rcgr = 0x10c0,
0343     .mnd_width = 0,
0344     .hid_width = 5,
0345     .parent_map = disp_cc_parent_map_0,
0346     .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
0347     .clkr.hw.init = &(struct clk_init_data){
0348         .name = "disp_cc_mdss_vsync_clk_src",
0349         .parent_data = disp_cc_parent_data_0,
0350         .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
0351         .ops = &clk_rcg2_ops,
0352     },
0353 };
0354 
0355 static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
0356     .reg = 0x10f0,
0357     .shift = 0,
0358     .width = 4,
0359     .clkr.hw.init = &(struct clk_init_data) {
0360         .name = "disp_cc_mdss_byte0_div_clk_src",
0361         .parent_hws = (const struct clk_hw*[]){
0362             &disp_cc_mdss_byte0_clk_src.clkr.hw,
0363         },
0364         .num_parents = 1,
0365         .ops = &clk_regmap_div_ops,
0366     },
0367 };
0368 
0369 static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
0370     .reg = 0x1124,
0371     .shift = 0,
0372     .width = 4,
0373     .clkr.hw.init = &(struct clk_init_data) {
0374         .name = "disp_cc_mdss_dp_link_div_clk_src",
0375         .parent_hws = (const struct clk_hw*[]){
0376             &disp_cc_mdss_dp_link_clk_src.clkr.hw,
0377         },
0378         .num_parents = 1,
0379         .ops = &clk_regmap_div_ro_ops,
0380     },
0381 };
0382 
0383 static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
0384     .reg = 0x11b8,
0385     .shift = 0,
0386     .width = 4,
0387     .clkr.hw.init = &(struct clk_init_data) {
0388         .name = "disp_cc_mdss_edp_link_div_clk_src",
0389         .parent_hws = (const struct clk_hw*[]){
0390             &disp_cc_mdss_edp_link_clk_src.clkr.hw,
0391         },
0392         .num_parents = 1,
0393         .ops = &clk_regmap_div_ro_ops,
0394     },
0395 };
0396 
0397 static struct clk_branch disp_cc_mdss_ahb_clk = {
0398     .halt_reg = 0x1050,
0399     .halt_check = BRANCH_HALT,
0400     .clkr = {
0401         .enable_reg = 0x1050,
0402         .enable_mask = BIT(0),
0403         .hw.init = &(struct clk_init_data){
0404             .name = "disp_cc_mdss_ahb_clk",
0405             .parent_hws = (const struct clk_hw*[]){
0406                 &disp_cc_mdss_ahb_clk_src.clkr.hw,
0407             },
0408             .num_parents = 1,
0409             .flags = CLK_SET_RATE_PARENT,
0410             .ops = &clk_branch2_ops,
0411         },
0412     },
0413 };
0414 
0415 static struct clk_branch disp_cc_mdss_byte0_clk = {
0416     .halt_reg = 0x1030,
0417     .halt_check = BRANCH_HALT,
0418     .clkr = {
0419         .enable_reg = 0x1030,
0420         .enable_mask = BIT(0),
0421         .hw.init = &(struct clk_init_data){
0422             .name = "disp_cc_mdss_byte0_clk",
0423             .parent_hws = (const struct clk_hw*[]){
0424                 &disp_cc_mdss_byte0_clk_src.clkr.hw,
0425             },
0426             .num_parents = 1,
0427             .flags = CLK_SET_RATE_PARENT,
0428             .ops = &clk_branch2_ops,
0429         },
0430     },
0431 };
0432 
0433 static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
0434     .halt_reg = 0x1034,
0435     .halt_check = BRANCH_HALT,
0436     .clkr = {
0437         .enable_reg = 0x1034,
0438         .enable_mask = BIT(0),
0439         .hw.init = &(struct clk_init_data){
0440             .name = "disp_cc_mdss_byte0_intf_clk",
0441             .parent_hws = (const struct clk_hw*[]){
0442                 &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
0443             },
0444             .num_parents = 1,
0445             .flags = CLK_SET_RATE_PARENT,
0446             .ops = &clk_branch2_ops,
0447         },
0448     },
0449 };
0450 
0451 static struct clk_branch disp_cc_mdss_dp_aux_clk = {
0452     .halt_reg = 0x104c,
0453     .halt_check = BRANCH_HALT,
0454     .clkr = {
0455         .enable_reg = 0x104c,
0456         .enable_mask = BIT(0),
0457         .hw.init = &(struct clk_init_data){
0458             .name = "disp_cc_mdss_dp_aux_clk",
0459             .parent_hws = (const struct clk_hw*[]){
0460                 &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
0461             },
0462             .num_parents = 1,
0463             .flags = CLK_SET_RATE_PARENT,
0464             .ops = &clk_branch2_ops,
0465         },
0466     },
0467 };
0468 
0469 static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
0470     .halt_reg = 0x1044,
0471     .halt_check = BRANCH_HALT,
0472     .clkr = {
0473         .enable_reg = 0x1044,
0474         .enable_mask = BIT(0),
0475         .hw.init = &(struct clk_init_data){
0476             .name = "disp_cc_mdss_dp_crypto_clk",
0477             .parent_hws = (const struct clk_hw*[]){
0478                 &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
0479             },
0480             .num_parents = 1,
0481             .flags = CLK_SET_RATE_PARENT,
0482             .ops = &clk_branch2_ops,
0483         },
0484     },
0485 };
0486 
0487 static struct clk_branch disp_cc_mdss_dp_link_clk = {
0488     .halt_reg = 0x103c,
0489     .halt_check = BRANCH_HALT,
0490     .clkr = {
0491         .enable_reg = 0x103c,
0492         .enable_mask = BIT(0),
0493         .hw.init = &(struct clk_init_data){
0494             .name = "disp_cc_mdss_dp_link_clk",
0495             .parent_hws = (const struct clk_hw*[]){
0496                 &disp_cc_mdss_dp_link_clk_src.clkr.hw,
0497             },
0498             .num_parents = 1,
0499             .flags = CLK_SET_RATE_PARENT,
0500             .ops = &clk_branch2_ops,
0501         },
0502     },
0503 };
0504 
0505 static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
0506     .halt_reg = 0x1040,
0507     .halt_check = BRANCH_HALT,
0508     .clkr = {
0509         .enable_reg = 0x1040,
0510         .enable_mask = BIT(0),
0511         .hw.init = &(struct clk_init_data){
0512             .name = "disp_cc_mdss_dp_link_intf_clk",
0513             .parent_hws = (const struct clk_hw*[]){
0514                 &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
0515             },
0516             .num_parents = 1,
0517             .flags = CLK_SET_RATE_PARENT,
0518             .ops = &clk_branch2_ops,
0519         },
0520     },
0521 };
0522 
0523 static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
0524     .halt_reg = 0x1048,
0525     .halt_check = BRANCH_HALT,
0526     .clkr = {
0527         .enable_reg = 0x1048,
0528         .enable_mask = BIT(0),
0529         .hw.init = &(struct clk_init_data){
0530             .name = "disp_cc_mdss_dp_pixel_clk",
0531             .parent_hws = (const struct clk_hw*[]){
0532                 &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
0533             },
0534             .num_parents = 1,
0535             .flags = CLK_SET_RATE_PARENT,
0536             .ops = &clk_branch2_ops,
0537         },
0538     },
0539 };
0540 
0541 static struct clk_branch disp_cc_mdss_edp_aux_clk = {
0542     .halt_reg = 0x1060,
0543     .halt_check = BRANCH_HALT,
0544     .clkr = {
0545         .enable_reg = 0x1060,
0546         .enable_mask = BIT(0),
0547         .hw.init = &(struct clk_init_data){
0548             .name = "disp_cc_mdss_edp_aux_clk",
0549             .parent_hws = (const struct clk_hw*[]){
0550                 &disp_cc_mdss_edp_aux_clk_src.clkr.hw,
0551             },
0552             .num_parents = 1,
0553             .flags = CLK_SET_RATE_PARENT,
0554             .ops = &clk_branch2_ops,
0555         },
0556     },
0557 };
0558 
0559 static struct clk_branch disp_cc_mdss_edp_link_clk = {
0560     .halt_reg = 0x1058,
0561     .halt_check = BRANCH_HALT,
0562     .clkr = {
0563         .enable_reg = 0x1058,
0564         .enable_mask = BIT(0),
0565         .hw.init = &(struct clk_init_data){
0566             .name = "disp_cc_mdss_edp_link_clk",
0567             .parent_hws = (const struct clk_hw*[]){
0568                 &disp_cc_mdss_edp_link_clk_src.clkr.hw,
0569             },
0570             .num_parents = 1,
0571             .flags = CLK_SET_RATE_PARENT,
0572             .ops = &clk_branch2_ops,
0573         },
0574     },
0575 };
0576 
0577 static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
0578     .halt_reg = 0x105c,
0579     .halt_check = BRANCH_HALT,
0580     .clkr = {
0581         .enable_reg = 0x105c,
0582         .enable_mask = BIT(0),
0583         .hw.init = &(struct clk_init_data){
0584             .name = "disp_cc_mdss_edp_link_intf_clk",
0585             .parent_hws = (const struct clk_hw*[]){
0586                 &disp_cc_mdss_edp_link_div_clk_src.clkr.hw
0587             },
0588             .num_parents = 1,
0589             .flags = CLK_SET_RATE_PARENT,
0590             .ops = &clk_branch2_ops,
0591         },
0592     },
0593 };
0594 
0595 static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
0596     .halt_reg = 0x1054,
0597     .halt_check = BRANCH_HALT,
0598     .clkr = {
0599         .enable_reg = 0x1054,
0600         .enable_mask = BIT(0),
0601         .hw.init = &(struct clk_init_data){
0602             .name = "disp_cc_mdss_edp_pixel_clk",
0603             .parent_hws = (const struct clk_hw*[]){
0604                 &disp_cc_mdss_edp_pixel_clk_src.clkr.hw,
0605             },
0606             .num_parents = 1,
0607             .flags = CLK_SET_RATE_PARENT,
0608             .ops = &clk_branch2_ops,
0609         },
0610     },
0611 };
0612 
0613 static struct clk_branch disp_cc_mdss_esc0_clk = {
0614     .halt_reg = 0x1038,
0615     .halt_check = BRANCH_HALT,
0616     .clkr = {
0617         .enable_reg = 0x1038,
0618         .enable_mask = BIT(0),
0619         .hw.init = &(struct clk_init_data){
0620             .name = "disp_cc_mdss_esc0_clk",
0621             .parent_hws = (const struct clk_hw*[]){
0622                 &disp_cc_mdss_esc0_clk_src.clkr.hw,
0623             },
0624             .num_parents = 1,
0625             .flags = CLK_SET_RATE_PARENT,
0626             .ops = &clk_branch2_ops,
0627         },
0628     },
0629 };
0630 
0631 static struct clk_branch disp_cc_mdss_mdp_clk = {
0632     .halt_reg = 0x1014,
0633     .halt_check = BRANCH_HALT,
0634     .clkr = {
0635         .enable_reg = 0x1014,
0636         .enable_mask = BIT(0),
0637         .hw.init = &(struct clk_init_data){
0638             .name = "disp_cc_mdss_mdp_clk",
0639             .parent_hws = (const struct clk_hw*[]){
0640                 &disp_cc_mdss_mdp_clk_src.clkr.hw,
0641             },
0642             .num_parents = 1,
0643             .flags = CLK_SET_RATE_PARENT,
0644             .ops = &clk_branch2_ops,
0645         },
0646     },
0647 };
0648 
0649 static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
0650     .halt_reg = 0x1024,
0651     .halt_check = BRANCH_HALT_VOTED,
0652     .clkr = {
0653         .enable_reg = 0x1024,
0654         .enable_mask = BIT(0),
0655         .hw.init = &(struct clk_init_data){
0656             .name = "disp_cc_mdss_mdp_lut_clk",
0657             .parent_hws = (const struct clk_hw*[]){
0658                 &disp_cc_mdss_mdp_clk_src.clkr.hw,
0659             },
0660             .num_parents = 1,
0661             .flags = CLK_SET_RATE_PARENT,
0662             .ops = &clk_branch2_ops,
0663         },
0664     },
0665 };
0666 
0667 static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
0668     .halt_reg = 0x2004,
0669     .halt_check = BRANCH_HALT_VOTED,
0670     .clkr = {
0671         .enable_reg = 0x2004,
0672         .enable_mask = BIT(0),
0673         .hw.init = &(struct clk_init_data){
0674             .name = "disp_cc_mdss_non_gdsc_ahb_clk",
0675             .parent_hws = (const struct clk_hw*[]){
0676                 &disp_cc_mdss_ahb_clk_src.clkr.hw,
0677             },
0678             .num_parents = 1,
0679             .flags = CLK_SET_RATE_PARENT,
0680             .ops = &clk_branch2_ops,
0681         },
0682     },
0683 };
0684 
0685 static struct clk_branch disp_cc_mdss_pclk0_clk = {
0686     .halt_reg = 0x1010,
0687     .halt_check = BRANCH_HALT,
0688     .clkr = {
0689         .enable_reg = 0x1010,
0690         .enable_mask = BIT(0),
0691         .hw.init = &(struct clk_init_data){
0692             .name = "disp_cc_mdss_pclk0_clk",
0693             .parent_hws = (const struct clk_hw*[]){
0694                 &disp_cc_mdss_pclk0_clk_src.clkr.hw,
0695             },
0696             .num_parents = 1,
0697             .flags = CLK_SET_RATE_PARENT,
0698             .ops = &clk_branch2_ops,
0699         },
0700     },
0701 };
0702 
0703 static struct clk_branch disp_cc_mdss_rot_clk = {
0704     .halt_reg = 0x101c,
0705     .halt_check = BRANCH_HALT,
0706     .clkr = {
0707         .enable_reg = 0x101c,
0708         .enable_mask = BIT(0),
0709         .hw.init = &(struct clk_init_data){
0710             .name = "disp_cc_mdss_rot_clk",
0711             .parent_hws = (const struct clk_hw*[]){
0712                 &disp_cc_mdss_rot_clk_src.clkr.hw,
0713             },
0714             .num_parents = 1,
0715             .flags = CLK_SET_RATE_PARENT,
0716             .ops = &clk_branch2_ops,
0717         },
0718     },
0719 };
0720 
0721 static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
0722     .halt_reg = 0x200c,
0723     .halt_check = BRANCH_HALT,
0724     .clkr = {
0725         .enable_reg = 0x200c,
0726         .enable_mask = BIT(0),
0727         .hw.init = &(struct clk_init_data){
0728             .name = "disp_cc_mdss_rscc_ahb_clk",
0729             .parent_hws = (const struct clk_hw*[]){
0730                 &disp_cc_mdss_ahb_clk_src.clkr.hw,
0731             },
0732             .num_parents = 1,
0733             .flags = CLK_SET_RATE_PARENT,
0734             .ops = &clk_branch2_ops,
0735         },
0736     },
0737 };
0738 
0739 static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
0740     .halt_reg = 0x2008,
0741     .halt_check = BRANCH_HALT,
0742     .clkr = {
0743         .enable_reg = 0x2008,
0744         .enable_mask = BIT(0),
0745         .hw.init = &(struct clk_init_data){
0746             .name = "disp_cc_mdss_rscc_vsync_clk",
0747             .parent_hws = (const struct clk_hw*[]){
0748                 &disp_cc_mdss_vsync_clk_src.clkr.hw,
0749             },
0750             .num_parents = 1,
0751             .flags = CLK_SET_RATE_PARENT,
0752             .ops = &clk_branch2_ops,
0753         },
0754     },
0755 };
0756 
0757 static struct clk_branch disp_cc_mdss_vsync_clk = {
0758     .halt_reg = 0x102c,
0759     .halt_check = BRANCH_HALT,
0760     .clkr = {
0761         .enable_reg = 0x102c,
0762         .enable_mask = BIT(0),
0763         .hw.init = &(struct clk_init_data){
0764             .name = "disp_cc_mdss_vsync_clk",
0765             .parent_hws = (const struct clk_hw*[]){
0766                 &disp_cc_mdss_vsync_clk_src.clkr.hw,
0767             },
0768             .num_parents = 1,
0769             .flags = CLK_SET_RATE_PARENT,
0770             .ops = &clk_branch2_ops,
0771         },
0772     },
0773 };
0774 
0775 static struct clk_branch disp_cc_sleep_clk = {
0776     .halt_reg = 0x5004,
0777     .halt_check = BRANCH_HALT,
0778     .clkr = {
0779         .enable_reg = 0x5004,
0780         .enable_mask = BIT(0),
0781         .hw.init = &(struct clk_init_data){
0782             .name = "disp_cc_sleep_clk",
0783             .ops = &clk_branch2_ops,
0784         },
0785     },
0786 };
0787 
0788 static struct gdsc disp_cc_mdss_core_gdsc = {
0789     .gdscr = 0x1004,
0790     .en_rest_wait_val = 0x2,
0791     .en_few_wait_val = 0x2,
0792     .clk_dis_wait_val = 0xf,
0793     .pd = {
0794         .name = "disp_cc_mdss_core_gdsc",
0795     },
0796     .pwrsts = PWRSTS_OFF_ON,
0797     .flags = HW_CTRL | RETAIN_FF_ENABLE,
0798 };
0799 
0800 static struct clk_regmap *disp_cc_sc7280_clocks[] = {
0801     [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
0802     [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
0803     [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
0804     [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
0805     [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
0806     [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
0807     [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
0808     [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
0809     [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
0810     [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
0811     [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
0812     [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
0813     [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
0814         &disp_cc_mdss_dp_link_div_clk_src.clkr,
0815     [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
0816     [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
0817     [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
0818     [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
0819     [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
0820     [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
0821     [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
0822     [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] =
0823         &disp_cc_mdss_edp_link_div_clk_src.clkr,
0824     [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
0825     [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
0826     [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
0827     [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
0828     [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
0829     [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
0830     [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
0831     [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
0832     [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
0833     [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
0834     [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
0835     [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
0836     [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
0837     [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
0838     [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
0839     [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
0840     [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
0841     [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
0842     [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
0843 };
0844 
0845 static struct gdsc *disp_cc_sc7280_gdscs[] = {
0846     [DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
0847 };
0848 
0849 static const struct regmap_config disp_cc_sc7280_regmap_config = {
0850     .reg_bits = 32,
0851     .reg_stride = 4,
0852     .val_bits = 32,
0853     .max_register = 0x10000,
0854     .fast_io = true,
0855 };
0856 
0857 static const struct qcom_cc_desc disp_cc_sc7280_desc = {
0858     .config = &disp_cc_sc7280_regmap_config,
0859     .clks = disp_cc_sc7280_clocks,
0860     .num_clks = ARRAY_SIZE(disp_cc_sc7280_clocks),
0861     .gdscs = disp_cc_sc7280_gdscs,
0862     .num_gdscs = ARRAY_SIZE(disp_cc_sc7280_gdscs),
0863 };
0864 
0865 static const struct of_device_id disp_cc_sc7280_match_table[] = {
0866     { .compatible = "qcom,sc7280-dispcc" },
0867     { }
0868 };
0869 MODULE_DEVICE_TABLE(of, disp_cc_sc7280_match_table);
0870 
0871 static int disp_cc_sc7280_probe(struct platform_device *pdev)
0872 {
0873     struct regmap *regmap;
0874 
0875     regmap = qcom_cc_map(pdev, &disp_cc_sc7280_desc);
0876     if (IS_ERR(regmap))
0877         return PTR_ERR(regmap);
0878 
0879     clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
0880 
0881     /*
0882      * Keep the clocks always-ON
0883      * DISP_CC_XO_CLK
0884      */
0885     regmap_update_bits(regmap, 0x5008, BIT(0), BIT(0));
0886 
0887     return qcom_cc_really_probe(pdev, &disp_cc_sc7280_desc, regmap);
0888 }
0889 
0890 static struct platform_driver disp_cc_sc7280_driver = {
0891     .probe = disp_cc_sc7280_probe,
0892     .driver = {
0893         .name = "disp_cc-sc7280",
0894         .of_match_table = disp_cc_sc7280_match_table,
0895     },
0896 };
0897 
0898 static int __init disp_cc_sc7280_init(void)
0899 {
0900     return platform_driver_register(&disp_cc_sc7280_driver);
0901 }
0902 subsys_initcall(disp_cc_sc7280_init);
0903 
0904 static void __exit disp_cc_sc7280_exit(void)
0905 {
0906     platform_driver_unregister(&disp_cc_sc7280_driver);
0907 }
0908 module_exit(disp_cc_sc7280_exit);
0909 
0910 MODULE_DESCRIPTION("QTI DISP_CC sc7280 Driver");
0911 MODULE_LICENSE("GPL v2");