1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2019, The Linux Foundation. All rights reserved. 4 */ 5 6#include <linux/clk-provider.h> 7#include <linux/module.h> 8#include <linux/platform_device.h> 9#include <linux/regmap.h> 10 11#include <dt-bindings/clock/qcom,dispcc-sc7180.h> 12 13#include "clk-alpha-pll.h" 14#include "clk-branch.h" 15#include "clk-rcg.h" 16#include "clk-regmap-divider.h" 17#include "common.h" 18#include "gdsc.h" 19 20enum { 21 P_BI_TCXO, 22 P_CHIP_SLEEP_CLK, 23 P_CORE_BI_PLL_TEST_SE, 24 P_DISP_CC_PLL0_OUT_EVEN, 25 P_DISP_CC_PLL0_OUT_MAIN, 26 P_DP_PHY_PLL_LINK_CLK, 27 P_DP_PHY_PLL_VCO_DIV_CLK, 28 P_DSI0_PHY_PLL_OUT_BYTECLK, 29 P_DSI0_PHY_PLL_OUT_DSICLK, 30 P_GPLL0_OUT_MAIN, 31}; 32 33static const struct pll_vco fabia_vco[] = { 34 { 249600000, 2000000000, 0 }, 35}; 36 37static struct clk_alpha_pll disp_cc_pll0 = { 38 .offset = 0x0, 39 .vco_table = fabia_vco, 40 .num_vco = ARRAY_SIZE(fabia_vco), 41 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], 42 .clkr = { 43 .hw.init = &(struct clk_init_data){ 44 .name = "disp_cc_pll0", 45 .parent_data = &(const struct clk_parent_data){ 46 .fw_name = "bi_tcxo", 47 }, 48 .num_parents = 1, 49 .ops = &clk_alpha_pll_fabia_ops, 50 }, 51 }, 52}; 53 54static const struct clk_div_table post_div_table_disp_cc_pll0_out_even[] = { 55 { 0x0, 1 }, 56 { } 57}; 58 59static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = { 60 .offset = 0x0, 61 .post_div_shift = 8, 62 .post_div_table = post_div_table_disp_cc_pll0_out_even, 63 .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_even), 64 .width = 4, 65 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], 66 .clkr.hw.init = &(struct clk_init_data){ 67 .name = "disp_cc_pll0_out_even", 68 .parent_data = &(const struct clk_parent_data){ 69 .hw = &disp_cc_pll0.clkr.hw, 70 }, 71 .num_parents = 1, 72 .flags = CLK_SET_RATE_PARENT, 73 .ops = &clk_alpha_pll_postdiv_fabia_ops, 74 }, 75}; 76 77static const struct parent_map disp_cc_parent_map_0[] = { 78 { P_BI_TCXO, 0 }, 79}; 80 81static const struct clk_parent_data disp_cc_parent_data_0[] = { 82 { .fw_name = "bi_tcxo" }, 83}; 84 85static const struct parent_map disp_cc_parent_map_1[] = { 86 { P_BI_TCXO, 0 }, 87 { P_DP_PHY_PLL_LINK_CLK, 1 }, 88 { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, 89}; 90 91static const struct clk_parent_data disp_cc_parent_data_1[] = { 92 { .fw_name = "bi_tcxo" }, 93 { .fw_name = "dp_phy_pll_link_clk" }, 94 { .fw_name = "dp_phy_pll_vco_div_clk" }, 95}; 96 97static const struct parent_map disp_cc_parent_map_2[] = { 98 { P_BI_TCXO, 0 }, 99 { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, 100}; 101 102static const struct clk_parent_data disp_cc_parent_data_2[] = { 103 { .fw_name = "bi_tcxo" }, 104 { .fw_name = "dsi0_phy_pll_out_byteclk" }, 105}; 106 107static const struct parent_map disp_cc_parent_map_3[] = { 108 { P_BI_TCXO, 0 }, 109 { P_DISP_CC_PLL0_OUT_MAIN, 1 }, 110 { P_GPLL0_OUT_MAIN, 4 }, 111 { P_DISP_CC_PLL0_OUT_EVEN, 5 }, 112}; 113 114static const struct clk_parent_data disp_cc_parent_data_3[] = { 115 { .fw_name = "bi_tcxo" }, 116 { .hw = &disp_cc_pll0.clkr.hw }, 117 { .fw_name = "gcc_disp_gpll0_clk_src" }, 118 { .hw = &disp_cc_pll0_out_even.clkr.hw }, 119}; 120 121static const struct parent_map disp_cc_parent_map_4[] = { 122 { P_BI_TCXO, 0 }, 123 { P_GPLL0_OUT_MAIN, 4 }, 124}; 125 126static const struct clk_parent_data disp_cc_parent_data_4[] = { 127 { .fw_name = "bi_tcxo" }, 128 { .fw_name = "gcc_disp_gpll0_clk_src" }, 129}; 130 131static const struct parent_map disp_cc_parent_map_5[] = { 132 { P_BI_TCXO, 0 }, 133 { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, 134}; 135 136static const struct clk_parent_data disp_cc_parent_data_5[] = { 137 { .fw_name = "bi_tcxo" }, 138 { .fw_name = "dsi0_phy_pll_out_dsiclk" }, 139}; 140 141static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { 142 F(19200000, P_BI_TCXO, 1, 0, 0), 143 F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), 144 F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), 145 { } 146}; 147 148static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { 149 .cmd_rcgr = 0x22bc, 150 .mnd_width = 0, 151 .hid_width = 5, 152 .parent_map = disp_cc_parent_map_4, 153 .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, 154 .clkr.hw.init = &(struct clk_init_data){ 155 .name = "disp_cc_mdss_ahb_clk_src", 156 .parent_data = disp_cc_parent_data_4, 157 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), 158 .flags = CLK_SET_RATE_PARENT, 159 .ops = &clk_rcg2_shared_ops, 160 }, 161}; 162 163static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { 164 .cmd_rcgr = 0x2110, 165 .mnd_width = 0, 166 .hid_width = 5, 167 .parent_map = disp_cc_parent_map_2, 168 .clkr.hw.init = &(struct clk_init_data){ 169 .name = "disp_cc_mdss_byte0_clk_src", 170 .parent_data = disp_cc_parent_data_2, 171 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), 172 .flags = CLK_SET_RATE_PARENT, 173 .ops = &clk_byte2_ops, 174 }, 175}; 176 177static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = { 178 F(19200000, P_BI_TCXO, 1, 0, 0), 179 { } 180}; 181 182static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { 183 .cmd_rcgr = 0x21dc, 184 .mnd_width = 0, 185 .hid_width = 5, 186 .parent_map = disp_cc_parent_map_0, 187 .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, 188 .clkr.hw.init = &(struct clk_init_data){ 189 .name = "disp_cc_mdss_dp_aux_clk_src", 190 .parent_data = disp_cc_parent_data_0, 191 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), 192 .ops = &clk_rcg2_ops, 193 }, 194}; 195 196static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { 197 .cmd_rcgr = 0x2194, 198 .mnd_width = 0, 199 .hid_width = 5, 200 .parent_map = disp_cc_parent_map_1, 201 .clkr.hw.init = &(struct clk_init_data){ 202 .name = "disp_cc_mdss_dp_crypto_clk_src", 203 .parent_data = disp_cc_parent_data_1, 204 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), 205 .ops = &clk_byte2_ops, 206 }, 207}; 208 209static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { 210 .cmd_rcgr = 0x2178, 211 .mnd_width = 0, 212 .hid_width = 5, 213 .parent_map = disp_cc_parent_map_1, 214 .clkr.hw.init = &(struct clk_init_data){ 215 .name = "disp_cc_mdss_dp_link_clk_src", 216 .parent_data = disp_cc_parent_data_1, 217 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), 218 .ops = &clk_byte2_ops, 219 }, 220}; 221 222static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { 223 .cmd_rcgr = 0x21ac, 224 .mnd_width = 16, 225 .hid_width = 5, 226 .parent_map = disp_cc_parent_map_1, 227 .clkr.hw.init = &(struct clk_init_data){ 228 .name = "disp_cc_mdss_dp_pixel_clk_src", 229 .parent_data = disp_cc_parent_data_1, 230 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), 231 .ops = &clk_dp_ops, 232 }, 233}; 234 235static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { 236 .cmd_rcgr = 0x2148, 237 .mnd_width = 0, 238 .hid_width = 5, 239 .parent_map = disp_cc_parent_map_2, 240 .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, 241 .clkr.hw.init = &(struct clk_init_data){ 242 .name = "disp_cc_mdss_esc0_clk_src", 243 .parent_data = disp_cc_parent_data_2, 244 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), 245 .ops = &clk_rcg2_ops, 246 }, 247}; 248 249static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { 250 F(19200000, P_BI_TCXO, 1, 0, 0), 251 F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), 252 F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), 253 F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), 254 F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), 255 { } 256}; 257 258static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { 259 .cmd_rcgr = 0x20c8, 260 .mnd_width = 0, 261 .hid_width = 5, 262 .parent_map = disp_cc_parent_map_3, 263 .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, 264 .clkr.hw.init = &(struct clk_init_data){ 265 .name = "disp_cc_mdss_mdp_clk_src", 266 .parent_data = disp_cc_parent_data_3, 267 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), 268 .ops = &clk_rcg2_shared_ops, 269 }, 270}; 271 272static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { 273 .cmd_rcgr = 0x2098, 274 .mnd_width = 8, 275 .hid_width = 5, 276 .parent_map = disp_cc_parent_map_5, 277 .clkr.hw.init = &(struct clk_init_data){ 278 .name = "disp_cc_mdss_pclk0_clk_src", 279 .parent_data = disp_cc_parent_data_5, 280 .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), 281 .flags = CLK_SET_RATE_PARENT, 282 .ops = &clk_pixel_ops, 283 }, 284}; 285 286static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { 287 .cmd_rcgr = 0x20e0, 288 .mnd_width = 0, 289 .hid_width = 5, 290 .parent_map = disp_cc_parent_map_3, 291 .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, 292 .clkr.hw.init = &(struct clk_init_data){ 293 .name = "disp_cc_mdss_rot_clk_src", 294 .parent_data = disp_cc_parent_data_3, 295 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), 296 .ops = &clk_rcg2_shared_ops, 297 }, 298}; 299 300static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { 301 .cmd_rcgr = 0x20f8, 302 .mnd_width = 0, 303 .hid_width = 5, 304 .parent_map = disp_cc_parent_map_0, 305 .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, 306 .clkr.hw.init = &(struct clk_init_data){ 307 .name = "disp_cc_mdss_vsync_clk_src", 308 .parent_data = disp_cc_parent_data_0, 309 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), 310 .ops = &clk_rcg2_shared_ops, 311 }, 312}; 313 314static struct clk_branch disp_cc_mdss_ahb_clk = { 315 .halt_reg = 0x2080, 316 .halt_check = BRANCH_HALT, 317 .clkr = { 318 .enable_reg = 0x2080, 319 .enable_mask = BIT(0), 320 .hw.init = &(struct clk_init_data){ 321 .name = "disp_cc_mdss_ahb_clk", 322 .parent_data = &(const struct clk_parent_data){ 323 .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw, 324 }, 325 .num_parents = 1, 326 .flags = CLK_SET_RATE_PARENT, 327 .ops = &clk_branch2_ops, 328 }, 329 }, 330}; 331 332static struct clk_branch disp_cc_mdss_byte0_clk = { 333 .halt_reg = 0x2028, 334 .halt_check = BRANCH_HALT, 335 .clkr = { 336 .enable_reg = 0x2028, 337 .enable_mask = BIT(0), 338 .hw.init = &(struct clk_init_data){ 339 .name = "disp_cc_mdss_byte0_clk", 340 .parent_data = &(const struct clk_parent_data){ 341 .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw, 342 }, 343 .num_parents = 1, 344 .flags = CLK_SET_RATE_PARENT, 345 .ops = &clk_branch2_ops, 346 }, 347 }, 348}; 349 350static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { 351 .reg = 0x2128, 352 .shift = 0, 353 .width = 2, 354 .clkr.hw.init = &(struct clk_init_data) { 355 .name = "disp_cc_mdss_byte0_div_clk_src", 356 .parent_data = &(const struct clk_parent_data){ 357 .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw 358 }, 359 .num_parents = 1, 360 .ops = &clk_regmap_div_ops, 361 }, 362}; 363 364static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = { 365 .reg = 0x2190, 366 .shift = 0, 367 .width = 2, 368 .clkr.hw.init = &(struct clk_init_data) { 369 .name = "disp_cc_mdss_dp_link_div_clk_src", 370 .parent_data = &(const struct clk_parent_data){ 371 .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw 372 }, 373 .num_parents = 1, 374 .ops = &clk_regmap_div_ops, 375 }, 376}; 377 378static struct clk_branch disp_cc_mdss_byte0_intf_clk = { 379 .halt_reg = 0x202c, 380 .halt_check = BRANCH_HALT, 381 .clkr = { 382 .enable_reg = 0x202c, 383 .enable_mask = BIT(0), 384 .hw.init = &(struct clk_init_data){ 385 .name = "disp_cc_mdss_byte0_intf_clk", 386 .parent_data = &(const struct clk_parent_data){ 387 .hw = &disp_cc_mdss_byte0_div_clk_src.clkr.hw, 388 }, 389 .num_parents = 1, 390 .flags = CLK_SET_RATE_PARENT, 391 .ops = &clk_branch2_ops, 392 }, 393 }, 394}; 395 396static struct clk_branch disp_cc_mdss_dp_aux_clk = { 397 .halt_reg = 0x2054, 398 .halt_check = BRANCH_HALT, 399 .clkr = { 400 .enable_reg = 0x2054, 401 .enable_mask = BIT(0), 402 .hw.init = &(struct clk_init_data){ 403 .name = "disp_cc_mdss_dp_aux_clk", 404 .parent_data = &(const struct clk_parent_data){ 405 .hw = &disp_cc_mdss_dp_aux_clk_src.clkr.hw, 406 }, 407 .num_parents = 1, 408 .flags = CLK_SET_RATE_PARENT, 409 .ops = &clk_branch2_ops, 410 }, 411 }, 412}; 413 414static struct clk_branch disp_cc_mdss_dp_crypto_clk = { 415 .halt_reg = 0x2048, 416 .halt_check = BRANCH_HALT, 417 .clkr = { 418 .enable_reg = 0x2048, 419 .enable_mask = BIT(0), 420 .hw.init = &(struct clk_init_data){ 421 .name = "disp_cc_mdss_dp_crypto_clk", 422 .parent_data = &(const struct clk_parent_data){ 423 .hw = &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, 424 }, 425 .num_parents = 1, 426 .flags = CLK_SET_RATE_PARENT, 427 .ops = &clk_branch2_ops, 428 }, 429 }, 430}; 431 432static struct clk_branch disp_cc_mdss_dp_link_clk = { 433 .halt_reg = 0x2040, 434 .halt_check = BRANCH_HALT, 435 .clkr = { 436 .enable_reg = 0x2040, 437 .enable_mask = BIT(0), 438 .hw.init = &(struct clk_init_data){ 439 .name = "disp_cc_mdss_dp_link_clk", 440 .parent_data = &(const struct clk_parent_data){ 441 .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw, 442 }, 443 .num_parents = 1, 444 .flags = CLK_SET_RATE_PARENT, 445 .ops = &clk_branch2_ops, 446 }, 447 }, 448}; 449 450static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { 451 .halt_reg = 0x2044, 452 .halt_check = BRANCH_HALT, 453 .clkr = { 454 .enable_reg = 0x2044, 455 .enable_mask = BIT(0), 456 .hw.init = &(struct clk_init_data){ 457 .name = "disp_cc_mdss_dp_link_intf_clk", 458 .parent_data = &(const struct clk_parent_data){ 459 .hw = &disp_cc_mdss_dp_link_div_clk_src.clkr.hw, 460 }, 461 .num_parents = 1, 462 .ops = &clk_branch2_ops, 463 }, 464 }, 465}; 466 467static struct clk_branch disp_cc_mdss_dp_pixel_clk = { 468 .halt_reg = 0x204c, 469 .halt_check = BRANCH_HALT, 470 .clkr = { 471 .enable_reg = 0x204c, 472 .enable_mask = BIT(0), 473 .hw.init = &(struct clk_init_data){ 474 .name = "disp_cc_mdss_dp_pixel_clk", 475 .parent_data = &(const struct clk_parent_data){ 476 .hw = &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, 477 }, 478 .num_parents = 1, 479 .flags = CLK_SET_RATE_PARENT, 480 .ops = &clk_branch2_ops, 481 }, 482 }, 483}; 484 485static struct clk_branch disp_cc_mdss_esc0_clk = { 486 .halt_reg = 0x2038, 487 .halt_check = BRANCH_HALT, 488 .clkr = { 489 .enable_reg = 0x2038, 490 .enable_mask = BIT(0), 491 .hw.init = &(struct clk_init_data){ 492 .name = "disp_cc_mdss_esc0_clk", 493 .parent_data = &(const struct clk_parent_data){ 494 .hw = &disp_cc_mdss_esc0_clk_src.clkr.hw, 495 }, 496 .num_parents = 1, 497 .flags = CLK_SET_RATE_PARENT, 498 .ops = &clk_branch2_ops, 499 }, 500 }, 501}; 502 503static struct clk_branch disp_cc_mdss_mdp_clk = { 504 .halt_reg = 0x200c, 505 .halt_check = BRANCH_HALT, 506 .clkr = { 507 .enable_reg = 0x200c, 508 .enable_mask = BIT(0), 509 .hw.init = &(struct clk_init_data){ 510 .name = "disp_cc_mdss_mdp_clk", 511 .parent_data = &(const struct clk_parent_data){ 512 .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw, 513 }, 514 .num_parents = 1, 515 .flags = CLK_SET_RATE_PARENT, 516 .ops = &clk_branch2_ops, 517 }, 518 }, 519}; 520 521static struct clk_branch disp_cc_mdss_mdp_lut_clk = { 522 .halt_reg = 0x201c, 523 .halt_check = BRANCH_VOTED, 524 .clkr = { 525 .enable_reg = 0x201c, 526 .enable_mask = BIT(0), 527 .hw.init = &(struct clk_init_data){ 528 .name = "disp_cc_mdss_mdp_lut_clk", 529 .parent_data = &(const struct clk_parent_data){ 530 .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw, 531 }, 532 .num_parents = 1, 533 .ops = &clk_branch2_ops, 534 }, 535 }, 536}; 537 538static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { 539 .halt_reg = 0x4004, 540 .halt_check = BRANCH_VOTED, 541 .clkr = { 542 .enable_reg = 0x4004, 543 .enable_mask = BIT(0), 544 .hw.init = &(struct clk_init_data){ 545 .name = "disp_cc_mdss_non_gdsc_ahb_clk", 546 .parent_data = &(const struct clk_parent_data){ 547 .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw, 548 }, 549 .num_parents = 1, 550 .flags = CLK_SET_RATE_PARENT, 551 .ops = &clk_branch2_ops, 552 }, 553 }, 554}; 555 556static struct clk_branch disp_cc_mdss_pclk0_clk = { 557 .halt_reg = 0x2004, 558 .halt_check = BRANCH_HALT, 559 .clkr = { 560 .enable_reg = 0x2004, 561 .enable_mask = BIT(0), 562 .hw.init = &(struct clk_init_data){ 563 .name = "disp_cc_mdss_pclk0_clk", 564 .parent_data = &(const struct clk_parent_data){ 565 .hw = &disp_cc_mdss_pclk0_clk_src.clkr.hw, 566 }, 567 .num_parents = 1, 568 .flags = CLK_SET_RATE_PARENT, 569 .ops = &clk_branch2_ops, 570 }, 571 }, 572}; 573 574static struct clk_branch disp_cc_mdss_rot_clk = { 575 .halt_reg = 0x2014, 576 .halt_check = BRANCH_HALT, 577 .clkr = { 578 .enable_reg = 0x2014, 579 .enable_mask = BIT(0), 580 .hw.init = &(struct clk_init_data){ 581 .name = "disp_cc_mdss_rot_clk", 582 .parent_data = &(const struct clk_parent_data){ 583 .hw = &disp_cc_mdss_rot_clk_src.clkr.hw, 584 }, 585 .num_parents = 1, 586 .flags = CLK_SET_RATE_PARENT, 587 .ops = &clk_branch2_ops, 588 }, 589 }, 590}; 591 592static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { 593 .halt_reg = 0x4008, 594 .halt_check = BRANCH_HALT, 595 .clkr = { 596 .enable_reg = 0x4008, 597 .enable_mask = BIT(0), 598 .hw.init = &(struct clk_init_data){ 599 .name = "disp_cc_mdss_rscc_vsync_clk", 600 .parent_data = &(const struct clk_parent_data){ 601 .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw, 602 }, 603 .num_parents = 1, 604 .flags = CLK_SET_RATE_PARENT, 605 .ops = &clk_branch2_ops, 606 }, 607 }, 608}; 609 610static struct clk_branch disp_cc_mdss_vsync_clk = { 611 .halt_reg = 0x2024, 612 .halt_check = BRANCH_HALT, 613 .clkr = { 614 .enable_reg = 0x2024, 615 .enable_mask = BIT(0), 616 .hw.init = &(struct clk_init_data){ 617 .name = "disp_cc_mdss_vsync_clk", 618 .parent_data = &(const struct clk_parent_data){ 619 .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw, 620 }, 621 .num_parents = 1, 622 .flags = CLK_SET_RATE_PARENT, 623 .ops = &clk_branch2_ops, 624 }, 625 }, 626}; 627 628static struct gdsc mdss_gdsc = { 629 .gdscr = 0x3000, 630 .pd = { 631 .name = "mdss_gdsc", 632 }, 633 .pwrsts = PWRSTS_OFF_ON, 634 .flags = HW_CTRL, 635}; 636 637static struct gdsc *disp_cc_sc7180_gdscs[] = { 638 [MDSS_GDSC] = &mdss_gdsc, 639}; 640 641static struct clk_regmap *disp_cc_sc7180_clocks[] = { 642 [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, 643 [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, 644 [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, 645 [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, 646 [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr, 647 [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, 648 [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, 649 [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, 650 [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, 651 [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, 652 [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, 653 [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, 654 [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = 655 &disp_cc_mdss_dp_link_div_clk_src.clkr, 656 [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, 657 [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, 658 [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr, 659 [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, 660 [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, 661 [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, 662 [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, 663 [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, 664 [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, 665 [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, 666 [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, 667 [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, 668 [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, 669 [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr, 670 [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, 671 [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, 672 [DISP_CC_PLL0] = &disp_cc_pll0.clkr, 673 [DISP_CC_PLL0_OUT_EVEN] = &disp_cc_pll0_out_even.clkr, 674}; 675 676static const struct regmap_config disp_cc_sc7180_regmap_config = { 677 .reg_bits = 32, 678 .reg_stride = 4, 679 .val_bits = 32, 680 .max_register = 0x10000, 681 .fast_io = true, 682}; 683 684static const struct qcom_cc_desc disp_cc_sc7180_desc = { 685 .config = &disp_cc_sc7180_regmap_config, 686 .clks = disp_cc_sc7180_clocks, 687 .num_clks = ARRAY_SIZE(disp_cc_sc7180_clocks), 688 .gdscs = disp_cc_sc7180_gdscs, 689 .num_gdscs = ARRAY_SIZE(disp_cc_sc7180_gdscs), 690}; 691 692static const struct of_device_id disp_cc_sc7180_match_table[] = { 693 { .compatible = "qcom,sc7180-dispcc" }, 694 { } 695}; 696MODULE_DEVICE_TABLE(of, disp_cc_sc7180_match_table); 697 698static int disp_cc_sc7180_probe(struct platform_device *pdev) 699{ 700 struct regmap *regmap; 701 struct alpha_pll_config disp_cc_pll_config = {}; 702 703 regmap = qcom_cc_map(pdev, &disp_cc_sc7180_desc); 704 if (IS_ERR(regmap)) 705 return PTR_ERR(regmap); 706 707 /* 1380MHz configuration */ 708 disp_cc_pll_config.l = 0x47; 709 disp_cc_pll_config.alpha = 0xe000; 710 disp_cc_pll_config.user_ctl_val = 0x00000001; 711 disp_cc_pll_config.user_ctl_hi_val = 0x00004805; 712 713 clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll_config); 714 715 return qcom_cc_really_probe(pdev, &disp_cc_sc7180_desc, regmap); 716} 717 718static struct platform_driver disp_cc_sc7180_driver = { 719 .probe = disp_cc_sc7180_probe, 720 .driver = { 721 .name = "sc7180-dispcc", 722 .of_match_table = disp_cc_sc7180_match_table, 723 }, 724}; 725 726static int __init disp_cc_sc7180_init(void) 727{ 728 return platform_driver_register(&disp_cc_sc7180_driver); 729} 730subsys_initcall(disp_cc_sc7180_init); 731 732static void __exit disp_cc_sc7180_exit(void) 733{ 734 platform_driver_unregister(&disp_cc_sc7180_driver); 735} 736module_exit(disp_cc_sc7180_exit); 737 738MODULE_DESCRIPTION("QTI DISP_CC SC7180 Driver"); 739MODULE_LICENSE("GPL v2"); 740