dispcc-sm6115.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Based on dispcc-qcm2290.c
   4  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
   5  * Copyright (c) 2021, Linaro Ltd.
   6  */
   7
   8 #include <linux/err.h>
   9 #include <linux/kernel.h>
  10 #include <linux/module.h>
  11 #include <linux/of.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/regmap.h>
  14
  15 #include <dt-bindings/clock/qcom,sm6115-dispcc.h>
  16
  17 #include "clk-alpha-pll.h"
  18 #include "clk-branch.h"
  19 #include "clk-rcg.h"
  20 #include "clk-regmap.h"
  21 #include "clk-regmap-divider.h"
  22 #include "common.h"
  23 #include "gdsc.h"
  24
  25 enum {
  26         DT_BI_TCXO,
  27         DT_SLEEP_CLK,
  28         DT_DSI0_PHY_PLL_OUT_BYTECLK,
  29         DT_DSI0_PHY_PLL_OUT_DSICLK,
  30         DT_GPLL0_DISP_DIV,
  31 };
  32
  33 enum {
  34         P_BI_TCXO,
  35         P_DISP_CC_PLL0_OUT_MAIN,
  36         P_DSI0_PHY_PLL_OUT_BYTECLK,
  37         P_DSI0_PHY_PLL_OUT_DSICLK,
  38         P_GPLL0_OUT_MAIN,
  39         P_SLEEP_CLK,
  40 };
  41
  42 static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO };
  43
  44 static const struct pll_vco spark_vco[] = {
  45         { 500000000, 1000000000, 2 },
  46 };
  47
  48 /* 768MHz configuration */
  49 static const struct alpha_pll_config disp_cc_pll0_config = {
  50         .l = 0x28,
  51         .alpha = 0x0,
  52         .alpha_en_mask = BIT(24),
  53         .vco_val = 0x2 << 20,
  54         .vco_mask = GENMASK(21, 20),
  55         .main_output_mask = BIT(0),
  56         .config_ctl_val = 0x4001055B,
  57 };
  58
  59 static struct clk_alpha_pll disp_cc_pll0 = {
  60         .offset = 0x0,
  61         .vco_table = spark_vco,
  62         .num_vco = ARRAY_SIZE(spark_vco),
  63         .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
  64         .clkr = {
  65                 .hw.init = &(struct clk_init_data){
  66                         .name = "disp_cc_pll0",
  67                         .parent_data = &parent_data_tcxo,
  68                         .num_parents = 1,
  69                         .ops = &clk_alpha_pll_ops,
  70                 },
  71         },
  72 };
  73
  74 static const struct clk_div_table post_div_table_disp_cc_pll0_out_main[] = {
  75         { 0x0, 1 },
  76         { }
  77 };
  78 static struct clk_alpha_pll_postdiv disp_cc_pll0_out_main = {
  79         .offset = 0x0,
  80         .post_div_shift = 8,
  81         .post_div_table = post_div_table_disp_cc_pll0_out_main,
  82         .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_main),
  83         .width = 4,
  84         .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
  85         .clkr.hw.init = &(struct clk_init_data){
  86                 .name = "disp_cc_pll0_out_main",
  87                 .parent_hws = (const struct clk_hw*[]){
  88                         &disp_cc_pll0.clkr.hw,
  89                 },
  90                 .num_parents = 1,
  91                 .flags = CLK_SET_RATE_PARENT,
  92                 .ops = &clk_alpha_pll_postdiv_ops,
  93         },
  94 };
  95
  96 static const struct parent_map disp_cc_parent_map_0[] = {
  97         { P_BI_TCXO, 0 },
  98         { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
  99 };
 100
 101 static const struct clk_parent_data disp_cc_parent_data_0[] = {
 102         { .index = DT_BI_TCXO },
 103         { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
 104 };
 105
 106 static const struct parent_map disp_cc_parent_map_1[] = {
 107         { P_BI_TCXO, 0 },
 108 };
 109
 110 static const struct clk_parent_data disp_cc_parent_data_1[] = {
 111         { .index = DT_BI_TCXO },
 112 };
 113
 114 static const struct parent_map disp_cc_parent_map_2[] = {
 115         { P_BI_TCXO, 0 },
 116         { P_GPLL0_OUT_MAIN, 4 },
 117 };
 118
 119 static const struct clk_parent_data disp_cc_parent_data_2[] = {
 120         { .index = DT_BI_TCXO },
 121         { .index = DT_GPLL0_DISP_DIV },
 122 };
 123
 124 static const struct parent_map disp_cc_parent_map_3[] = {
 125         { P_BI_TCXO, 0 },
 126         { P_DISP_CC_PLL0_OUT_MAIN, 1 },
 127 };
 128
 129 static const struct clk_parent_data disp_cc_parent_data_3[] = {
 130         { .index = DT_BI_TCXO },
 131         { .hw = &disp_cc_pll0_out_main.clkr.hw },
 132 };
 133
 134 static const struct parent_map disp_cc_parent_map_4[] = {
 135         { P_BI_TCXO, 0 },
 136         { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
 137 };
 138
 139 static const struct clk_parent_data disp_cc_parent_data_4[] = {
 140         { .index = DT_BI_TCXO },
 141         { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
 142 };
 143
 144 static const struct parent_map disp_cc_parent_map_5[] = {
 145         { P_SLEEP_CLK, 0 },
 146 };
 147
 148 static const struct clk_parent_data disp_cc_parent_data_5[] = {
 149         { .index = DT_SLEEP_CLK, },
 150 };
 151
 152 static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
 153         .cmd_rcgr = 0x20bc,
 154         .mnd_width = 0,
 155         .hid_width = 5,
 156         .parent_map = disp_cc_parent_map_0,
 157         .clkr.hw.init = &(struct clk_init_data){
 158                 .name = "disp_cc_mdss_byte0_clk_src",
 159                 .parent_data = disp_cc_parent_data_0,
 160                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
 161                 /* For set_rate and set_parent to succeed, parent(s) must be enabled */
 162                 .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE | CLK_GET_RATE_NOCACHE,
 163                 .ops = &clk_byte2_ops,
 164         },
 165 };
 166
 167 static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
 168         .reg = 0x20d4,
 169         .shift = 0,
 170         .width = 2,
 171         .clkr.hw.init = &(struct clk_init_data) {
 172                 .name = "disp_cc_mdss_byte0_div_clk_src",
 173                 .parent_hws = (const struct clk_hw*[]){
 174                         &disp_cc_mdss_byte0_clk_src.clkr.hw,
 175                 },
 176                 .num_parents = 1,
 177                 .ops = &clk_regmap_div_ops,
 178         },
 179 };
 180
 181 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
 182         F(19200000, P_BI_TCXO, 1, 0, 0),
 183         F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0),
 184         F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
 185         { }
 186 };
 187
 188 static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
 189         .cmd_rcgr = 0x2154,
 190         .mnd_width = 0,
 191         .hid_width = 5,
 192         .parent_map = disp_cc_parent_map_2,
 193         .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
 194         .clkr.hw.init = &(struct clk_init_data){
 195                 .name = "disp_cc_mdss_ahb_clk_src",
 196                 .parent_data = disp_cc_parent_data_2,
 197                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
 198                 .ops = &clk_rcg2_shared_ops,
 199         },
 200 };
 201
 202 static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
 203         F(19200000, P_BI_TCXO, 1, 0, 0),
 204         { }
 205 };
 206
 207 static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
 208         .cmd_rcgr = 0x20d8,
 209         .mnd_width = 0,
 210         .hid_width = 5,
 211         .parent_map = disp_cc_parent_map_0,
 212         .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
 213         .clkr.hw.init = &(struct clk_init_data){
 214                 .name = "disp_cc_mdss_esc0_clk_src",
 215                 .parent_data = disp_cc_parent_data_0,
 216                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
 217                 .ops = &clk_rcg2_ops,
 218         },
 219 };
 220
 221 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
 222         F(19200000, P_BI_TCXO, 1, 0, 0),
 223         F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
 224         F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
 225         F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
 226         F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
 227         { }
 228 };
 229
 230 static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
 231         .cmd_rcgr = 0x2074,
 232         .mnd_width = 0,
 233         .hid_width = 5,
 234         .parent_map = disp_cc_parent_map_3,
 235         .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
 236         .clkr.hw.init = &(struct clk_init_data){
 237                 .name = "disp_cc_mdss_mdp_clk_src",
 238                 .parent_data = disp_cc_parent_data_3,
 239                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
 240                 .flags = CLK_SET_RATE_PARENT,
 241                 .ops = &clk_rcg2_shared_ops,
 242         },
 243 };
 244
 245 static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
 246         .cmd_rcgr = 0x205c,
 247         .mnd_width = 8,
 248         .hid_width = 5,
 249         .parent_map = disp_cc_parent_map_4,
 250         .clkr.hw.init = &(struct clk_init_data){
 251                 .name = "disp_cc_mdss_pclk0_clk_src",
 252                 .parent_data = disp_cc_parent_data_4,
 253                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
 254                 /* For set_rate and set_parent to succeed, parent(s) must be enabled */
 255                 .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE | CLK_GET_RATE_NOCACHE,
 256                 .ops = &clk_pixel_ops,
 257         },
 258 };
 259
 260 static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
 261         F(19200000, P_BI_TCXO, 1, 0, 0),
 262         F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
 263         F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
 264         F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
 265         { }
 266 };
 267
 268 static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
 269         .cmd_rcgr = 0x208c,
 270         .mnd_width = 0,
 271         .hid_width = 5,
 272         .parent_map = disp_cc_parent_map_3,
 273         .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
 274         .clkr.hw.init = &(struct clk_init_data){
 275                 .name = "disp_cc_mdss_rot_clk_src",
 276                 .parent_data = disp_cc_parent_data_3,
 277                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
 278                 .flags = CLK_SET_RATE_PARENT,
 279                 .ops = &clk_rcg2_shared_ops,
 280         },
 281 };
 282
 283 static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
 284         .cmd_rcgr = 0x20a4,
 285         .mnd_width = 0,
 286         .hid_width = 5,
 287         .parent_map = disp_cc_parent_map_1,
 288         .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
 289         .clkr.hw.init = &(struct clk_init_data){
 290                 .name = "disp_cc_mdss_vsync_clk_src",
 291                 .parent_data = disp_cc_parent_data_1,
 292                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
 293                 .flags = CLK_SET_RATE_PARENT,
 294                 .ops = &clk_rcg2_shared_ops,
 295         },
 296 };
 297
 298 static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
 299         F(32764, P_SLEEP_CLK, 1, 0, 0),
 300         { }
 301 };
 302
 303 static struct clk_rcg2 disp_cc_sleep_clk_src = {
 304         .cmd_rcgr = 0x6050,
 305         .mnd_width = 0,
 306         .hid_width = 5,
 307         .parent_map = disp_cc_parent_map_5,
 308         .freq_tbl = ftbl_disp_cc_sleep_clk_src,
 309         .clkr.hw.init = &(struct clk_init_data){
 310                 .name = "disp_cc_sleep_clk_src",
 311                 .parent_data = disp_cc_parent_data_5,
 312                 .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
 313                 .ops = &clk_rcg2_ops,
 314         },
 315 };
 316
 317 static struct clk_branch disp_cc_mdss_ahb_clk = {
 318         .halt_reg = 0x2044,
 319         .halt_check = BRANCH_HALT,
 320         .clkr = {
 321                 .enable_reg = 0x2044,
 322                 .enable_mask = BIT(0),
 323                 .hw.init = &(struct clk_init_data){
 324                         .name = "disp_cc_mdss_ahb_clk",
 325                         .parent_hws = (const struct clk_hw*[]){
 326                                 &disp_cc_mdss_ahb_clk_src.clkr.hw,
 327                         },
 328                         .num_parents = 1,
 329                         .flags = CLK_SET_RATE_PARENT,
 330                         .ops = &clk_branch2_ops,
 331                 },
 332         },
 333 };
 334
 335 static struct clk_branch disp_cc_mdss_byte0_clk = {
 336         .halt_reg = 0x2024,
 337         .halt_check = BRANCH_HALT,
 338         .clkr = {
 339                 .enable_reg = 0x2024,
 340                 .enable_mask = BIT(0),
 341                 .hw.init = &(struct clk_init_data){
 342                         .name = "disp_cc_mdss_byte0_clk",
 343                         .parent_hws = (const struct clk_hw*[]){
 344                                 &disp_cc_mdss_byte0_clk_src.clkr.hw,
 345                         },
 346                         .num_parents = 1,
 347                         .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
 348                         .ops = &clk_branch2_ops,
 349                 },
 350         },
 351 };
 352
 353 static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
 354         .halt_reg = 0x2028,
 355         .halt_check = BRANCH_HALT,
 356         .clkr = {
 357                 .enable_reg = 0x2028,
 358                 .enable_mask = BIT(0),
 359                 .hw.init = &(struct clk_init_data){
 360                         .name = "disp_cc_mdss_byte0_intf_clk",
 361                         .parent_hws = (const struct clk_hw*[]){
 362                                 &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
 363                         },
 364                         .num_parents = 1,
 365                         .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
 366                         .ops = &clk_branch2_ops,
 367                 },
 368         },
 369 };
 370
 371 static struct clk_branch disp_cc_mdss_esc0_clk = {
 372         .halt_reg = 0x202c,
 373         .halt_check = BRANCH_HALT,
 374         .clkr = {
 375                 .enable_reg = 0x202c,
 376                 .enable_mask = BIT(0),
 377                 .hw.init = &(struct clk_init_data){
 378                         .name = "disp_cc_mdss_esc0_clk",
 379                         .parent_hws = (const struct clk_hw*[]){
 380                                 &disp_cc_mdss_esc0_clk_src.clkr.hw,
 381                         },
 382                         .num_parents = 1,
 383                         .flags = CLK_SET_RATE_PARENT,
 384                         .ops = &clk_branch2_ops,
 385                 },
 386         },
 387 };
 388
 389 static struct clk_branch disp_cc_mdss_mdp_clk = {
 390         .halt_reg = 0x2008,
 391         .halt_check = BRANCH_HALT,
 392         .clkr = {
 393                 .enable_reg = 0x2008,
 394                 .enable_mask = BIT(0),
 395                 .hw.init = &(struct clk_init_data){
 396                         .name = "disp_cc_mdss_mdp_clk",
 397                         .parent_hws = (const struct clk_hw*[]){
 398                                 &disp_cc_mdss_mdp_clk_src.clkr.hw,
 399                         },
 400                         .num_parents = 1,
 401                         .flags = CLK_SET_RATE_PARENT,
 402                         .ops = &clk_branch2_ops,
 403                 },
 404         },
 405 };
 406
 407 static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
 408         .halt_reg = 0x2018,
 409         .halt_check = BRANCH_HALT_VOTED,
 410         .clkr = {
 411                 .enable_reg = 0x2018,
 412                 .enable_mask = BIT(0),
 413                 .hw.init = &(struct clk_init_data){
 414                         .name = "disp_cc_mdss_mdp_lut_clk",
 415                         .parent_hws = (const struct clk_hw*[]){
 416                                 &disp_cc_mdss_mdp_clk_src.clkr.hw,
 417                         },
 418                         .num_parents = 1,
 419                         .flags = CLK_SET_RATE_PARENT,
 420                         .ops = &clk_branch2_ops,
 421                 },
 422         },
 423 };
 424
 425 static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
 426         .halt_reg = 0x4004,
 427         .halt_check = BRANCH_HALT_VOTED,
 428         .clkr = {
 429                 .enable_reg = 0x4004,
 430                 .enable_mask = BIT(0),
 431                 .hw.init = &(struct clk_init_data){
 432                         .name = "disp_cc_mdss_non_gdsc_ahb_clk",
 433                         .parent_hws = (const struct clk_hw*[]){
 434                                 &disp_cc_mdss_ahb_clk_src.clkr.hw,
 435                         },
 436                         .num_parents = 1,
 437                         .flags = CLK_SET_RATE_PARENT,
 438                         .ops = &clk_branch2_ops,
 439                 },
 440         },
 441 };
 442
 443 static struct clk_branch disp_cc_mdss_pclk0_clk = {
 444         .halt_reg = 0x2004,
 445         .halt_check = BRANCH_HALT,
 446         .clkr = {
 447                 .enable_reg = 0x2004,
 448                 .enable_mask = BIT(0),
 449                 .hw.init = &(struct clk_init_data){
 450                         .name = "disp_cc_mdss_pclk0_clk",
 451                         .parent_hws = (const struct clk_hw*[]){
 452                                 &disp_cc_mdss_pclk0_clk_src.clkr.hw,
 453                         },
 454                         .num_parents = 1,
 455                         .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
 456                         .ops = &clk_branch2_ops,
 457                 },
 458         },
 459 };
 460
 461 static struct clk_branch disp_cc_mdss_rot_clk = {
 462         .halt_reg = 0x2010,
 463         .halt_check = BRANCH_HALT,
 464         .clkr = {
 465                 .enable_reg = 0x2010,
 466                 .enable_mask = BIT(0),
 467                 .hw.init = &(struct clk_init_data){
 468                         .name = "disp_cc_mdss_rot_clk",
 469                         .parent_hws = (const struct clk_hw*[]) {
 470                                 &disp_cc_mdss_rot_clk_src.clkr.hw,
 471                         },
 472                         .num_parents = 1,
 473                         .flags = CLK_SET_RATE_PARENT,
 474                         .ops = &clk_branch2_ops,
 475                 },
 476         },
 477 };
 478
 479 static struct clk_branch disp_cc_mdss_vsync_clk = {
 480         .halt_reg = 0x2020,
 481         .halt_check = BRANCH_HALT,
 482         .clkr = {
 483                 .enable_reg = 0x2020,
 484                 .enable_mask = BIT(0),
 485                 .hw.init = &(struct clk_init_data){
 486                         .name = "disp_cc_mdss_vsync_clk",
 487                         .parent_hws = (const struct clk_hw*[]){
 488                                 &disp_cc_mdss_vsync_clk_src.clkr.hw,
 489                         },
 490                         .num_parents = 1,
 491                         .flags = CLK_SET_RATE_PARENT,
 492                         .ops = &clk_branch2_ops,
 493                 },
 494         },
 495 };
 496
 497 static struct clk_branch disp_cc_sleep_clk = {
 498         .halt_reg = 0x6068,
 499         .halt_check = BRANCH_HALT,
 500         .clkr = {
 501                 .enable_reg = 0x6068,
 502                 .enable_mask = BIT(0),
 503                 .hw.init = &(struct clk_init_data){
 504                         .name = "disp_cc_sleep_clk",
 505                         .parent_hws = (const struct clk_hw*[]){
 506                                 &disp_cc_sleep_clk_src.clkr.hw,
 507                         },
 508                         .num_parents = 1,
 509                         .flags = CLK_SET_RATE_PARENT,
 510                         .ops = &clk_branch2_ops,
 511                 },
 512         },
 513 };
 514
 515 static struct gdsc mdss_gdsc = {
 516         .gdscr = 0x3000,
 517         .pd = {
 518                 .name = "mdss_gdsc",
 519         },
 520         .pwrsts = PWRSTS_OFF_ON,
 521         .flags = HW_CTRL,
 522 };
 523
 524 static struct gdsc *disp_cc_sm6115_gdscs[] = {
 525         [MDSS_GDSC] = &mdss_gdsc,
 526 };
 527
 528 static struct clk_regmap *disp_cc_sm6115_clocks[] = {
 529         [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
 530         [DISP_CC_PLL0_OUT_MAIN] = &disp_cc_pll0_out_main.clkr,
 531         [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
 532         [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
 533         [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
 534         [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
 535         [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
 536         [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
 537         [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
 538         [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
 539         [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
 540         [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
 541         [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
 542         [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
 543         [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
 544         [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
 545         [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
 546         [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
 547         [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
 548         [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
 549         [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
 550         [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr,
 551 };
 552
 553 static const struct regmap_config disp_cc_sm6115_regmap_config = {
 554         .reg_bits = 32,
 555         .reg_stride = 4,
 556         .val_bits = 32,
 557         .max_register = 0x10000,
 558         .fast_io = true,
 559 };
 560
 561 static const struct qcom_cc_desc disp_cc_sm6115_desc = {
 562         .config = &disp_cc_sm6115_regmap_config,
 563         .clks = disp_cc_sm6115_clocks,
 564         .num_clks = ARRAY_SIZE(disp_cc_sm6115_clocks),
 565         .gdscs = disp_cc_sm6115_gdscs,
 566         .num_gdscs = ARRAY_SIZE(disp_cc_sm6115_gdscs),
 567 };
 568
 569 static const struct of_device_id disp_cc_sm6115_match_table[] = {
 570         { .compatible = "qcom,sm6115-dispcc" },
 571         { }
 572 };
 573 MODULE_DEVICE_TABLE(of, disp_cc_sm6115_match_table);
 574
 575 static int disp_cc_sm6115_probe(struct platform_device *pdev)
 576 {
 577         struct regmap *regmap;
 578         int ret;
 579
 580         regmap = qcom_cc_map(pdev, &disp_cc_sm6115_desc);
 581         if (IS_ERR(regmap))
 582                 return PTR_ERR(regmap);
 583
 584         clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
 585
 586         /* Keep DISP_CC_XO_CLK always-ON */
 587         regmap_update_bits(regmap, 0x604c, BIT(0), BIT(0));
 588
 589         ret = qcom_cc_really_probe(pdev, &disp_cc_sm6115_desc, regmap);
 590         if (ret) {
 591                 dev_err(&pdev->dev, "Failed to register DISP CC clocks\n");
 592                 return ret;
 593         }
 594
 595         return ret;
 596 }
 597
 598 static struct platform_driver disp_cc_sm6115_driver = {
 599         .probe = disp_cc_sm6115_probe,
 600         .driver = {
 601                 .name = "dispcc-sm6115",
 602                 .of_match_table = disp_cc_sm6115_match_table,
 603         },
 604 };
 605
 606 module_platform_driver(disp_cc_sm6115_driver);
 607 MODULE_DESCRIPTION("Qualcomm SM6115 Display Clock controller");
 608 MODULE_LICENSE("GPL");