1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. 4 * Copyright (c) 2022, Linaro Limited 5 * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. 6 */ 7 8 #include <linux/clk.h> 9 #include <linux/err.h> 10 #include <linux/kernel.h> 11 #include <linux/module.h> 12 #include <linux/of.h> 13 #include <linux/platform_device.h> 14 #include <linux/regmap.h> 15 16 #include <dt-bindings/clock/qcom,gpucc-sm8350.h> 17 18 #include "clk-alpha-pll.h" 19 #include "clk-branch.h" 20 #include "clk-pll.h" 21 #include "clk-rcg.h" 22 #include "clk-regmap.h" 23 #include "common.h" 24 #include "clk-regmap-mux.h" 25 #include "clk-regmap-divider.h" 26 #include "gdsc.h" 27 #include "reset.h" 28 29 enum { 30 P_BI_TCXO, 31 P_GPLL0_OUT_MAIN, 32 P_GPLL0_OUT_MAIN_DIV, 33 P_GPU_CC_PLL0_OUT_MAIN, 34 P_GPU_CC_PLL1_OUT_MAIN, 35 }; 36 37 static const struct pll_vco lucid_5lpe_vco[] = { 38 { 249600000, 1750000000, 0 }, 39 }; 40 41 static const struct alpha_pll_config gpu_cc_pll0_config = { 42 .l = 0x18, 43 .alpha = 0x6000, 44 .config_ctl_val = 0x20485699, 45 .config_ctl_hi_val = 0x00002261, 46 .config_ctl_hi1_val = 0x2a9a699c, 47 .test_ctl_val = 0x00000000, 48 .test_ctl_hi_val = 0x00000000, 49 .test_ctl_hi1_val = 0x01800000, 50 .user_ctl_val = 0x00000000, 51 .user_ctl_hi_val = 0x00000805, 52 .user_ctl_hi1_val = 0x00000000, 53 }; 54 55 static const struct clk_parent_data gpu_cc_parent = { 56 .fw_name = "bi_tcxo", 57 }; 58 59 static struct clk_alpha_pll gpu_cc_pll0 = { 60 .offset = 0x0, 61 .vco_table = lucid_5lpe_vco, 62 .num_vco = ARRAY_SIZE(lucid_5lpe_vco), 63 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], 64 .clkr = { 65 .hw.init = &(const struct clk_init_data){ 66 .name = "gpu_cc_pll0", 67 .parent_data = &gpu_cc_parent, 68 .num_parents = 1, 69 .ops = &clk_alpha_pll_lucid_5lpe_ops, 70 }, 71 }, 72 }; 73 74 static const struct alpha_pll_config gpu_cc_pll1_config = { 75 .l = 0x1a, 76 .alpha = 0xaaa, 77 .config_ctl_val = 0x20485699, 78 .config_ctl_hi_val = 0x00002261, 79 .config_ctl_hi1_val = 0x2a9a699c, 80 .test_ctl_val = 0x00000000, 81 .test_ctl_hi_val = 0x00000000, 82 .test_ctl_hi1_val = 0x01800000, 83 .user_ctl_val = 0x00000000, 84 .user_ctl_hi_val = 0x00000805, 85 .user_ctl_hi1_val = 0x00000000, 86 }; 87 88 static struct clk_alpha_pll gpu_cc_pll1 = { 89 .offset = 0x100, 90 .vco_table = lucid_5lpe_vco, 91 .num_vco = ARRAY_SIZE(lucid_5lpe_vco), 92 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], 93 .clkr = { 94 .hw.init = &(struct clk_init_data){ 95 .name = "gpu_cc_pll1", 96 .parent_data = &gpu_cc_parent, 97 .num_parents = 1, 98 .ops = &clk_alpha_pll_lucid_5lpe_ops, 99 }, 100 }, 101 }; 102 103 static const struct parent_map gpu_cc_parent_map_0[] = { 104 { P_BI_TCXO, 0 }, 105 { P_GPU_CC_PLL0_OUT_MAIN, 1 }, 106 { P_GPU_CC_PLL1_OUT_MAIN, 3 }, 107 { P_GPLL0_OUT_MAIN, 5 }, 108 { P_GPLL0_OUT_MAIN_DIV, 6 }, 109 }; 110 111 static const struct clk_parent_data gpu_cc_parent_data_0[] = { 112 { .fw_name = "bi_tcxo" }, 113 { .hw = &gpu_cc_pll0.clkr.hw }, 114 { .hw = &gpu_cc_pll1.clkr.hw }, 115 { .fw_name = "gcc_gpu_gpll0_clk_src" }, 116 { .fw_name = "gcc_gpu_gpll0_div_clk_src" }, 117 }; 118 119 static const struct parent_map gpu_cc_parent_map_1[] = { 120 { P_BI_TCXO, 0 }, 121 { P_GPU_CC_PLL1_OUT_MAIN, 3 }, 122 { P_GPLL0_OUT_MAIN, 5 }, 123 { P_GPLL0_OUT_MAIN_DIV, 6 }, 124 }; 125 126 static const struct clk_parent_data gpu_cc_parent_data_1[] = { 127 { .fw_name = "bi_tcxo" }, 128 { .hw = &gpu_cc_pll1.clkr.hw }, 129 { .fw_name = "gcc_gpu_gpll0_clk_src" }, 130 { .fw_name = "gcc_gpu_gpll0_div_clk_src" }, 131 }; 132 133 static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { 134 F(19200000, P_BI_TCXO, 1, 0, 0), 135 F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0), 136 F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0), 137 { } 138 }; 139 140 static struct clk_rcg2 gpu_cc_gmu_clk_src = { 141 .cmd_rcgr = 0x1120, 142 .mnd_width = 0, 143 .hid_width = 5, 144 .parent_map = gpu_cc_parent_map_0, 145 .freq_tbl = ftbl_gpu_cc_gmu_clk_src, 146 .clkr.hw.init = &(struct clk_init_data){ 147 .name = "gpu_cc_gmu_clk_src", 148 .parent_data = gpu_cc_parent_data_0, 149 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), 150 .flags = CLK_SET_RATE_PARENT, 151 .ops = &clk_rcg2_shared_ops, 152 }, 153 }; 154 155 static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = { 156 F(150000000, P_GPLL0_OUT_MAIN_DIV, 2, 0, 0), 157 F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), 158 F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), 159 { } 160 }; 161 162 static struct clk_rcg2 gpu_cc_hub_clk_src = { 163 .cmd_rcgr = 0x117c, 164 .mnd_width = 0, 165 .hid_width = 5, 166 .parent_map = gpu_cc_parent_map_1, 167 .freq_tbl = ftbl_gpu_cc_hub_clk_src, 168 .clkr.hw.init = &(struct clk_init_data){ 169 .name = "gpu_cc_hub_clk_src", 170 .parent_data = gpu_cc_parent_data_1, 171 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), 172 .flags = CLK_SET_RATE_PARENT, 173 .ops = &clk_rcg2_shared_ops, 174 }, 175 }; 176 177 static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = { 178 .reg = 0x11c0, 179 .shift = 0, 180 .width = 4, 181 .clkr.hw.init = &(struct clk_init_data) { 182 .name = "gpu_cc_hub_ahb_div_clk_src", 183 .parent_hws = (const struct clk_hw*[]){ 184 &gpu_cc_hub_clk_src.clkr.hw, 185 }, 186 .num_parents = 1, 187 .flags = CLK_SET_RATE_PARENT, 188 .ops = &clk_regmap_div_ro_ops, 189 }, 190 }; 191 192 static struct clk_regmap_div gpu_cc_hub_cx_int_div_clk_src = { 193 .reg = 0x11bc, 194 .shift = 0, 195 .width = 4, 196 .clkr.hw.init = &(struct clk_init_data) { 197 .name = "gpu_cc_hub_cx_int_div_clk_src", 198 .parent_hws = (const struct clk_hw*[]){ 199 &gpu_cc_hub_clk_src.clkr.hw, 200 }, 201 .num_parents = 1, 202 .flags = CLK_SET_RATE_PARENT, 203 .ops = &clk_regmap_div_ro_ops, 204 }, 205 }; 206 207 static struct clk_branch gpu_cc_ahb_clk = { 208 .halt_reg = 0x1078, 209 .halt_check = BRANCH_HALT_DELAY, 210 .clkr = { 211 .enable_reg = 0x1078, 212 .enable_mask = BIT(0), 213 .hw.init = &(struct clk_init_data){ 214 .name = "gpu_cc_ahb_clk", 215 .parent_hws = (const struct clk_hw*[]){ 216 &gpu_cc_hub_ahb_div_clk_src.clkr.hw, 217 }, 218 .num_parents = 1, 219 .flags = CLK_SET_RATE_PARENT, 220 .ops = &clk_branch2_ops, 221 }, 222 }, 223 }; 224 225 static struct clk_branch gpu_cc_cb_clk = { 226 .halt_reg = 0x1170, 227 .halt_check = BRANCH_HALT, 228 .clkr = { 229 .enable_reg = 0x1170, 230 .enable_mask = BIT(0), 231 .hw.init = &(struct clk_init_data){ 232 .name = "gpu_cc_cb_clk", 233 .ops = &clk_branch2_ops, 234 }, 235 }, 236 }; 237 238 static struct clk_branch gpu_cc_crc_ahb_clk = { 239 .halt_reg = 0x107c, 240 .halt_check = BRANCH_HALT_VOTED, 241 .clkr = { 242 .enable_reg = 0x107c, 243 .enable_mask = BIT(0), 244 .hw.init = &(struct clk_init_data){ 245 .name = "gpu_cc_crc_ahb_clk", 246 .parent_hws = (const struct clk_hw*[]){ 247 &gpu_cc_hub_ahb_div_clk_src.clkr.hw, 248 }, 249 .num_parents = 1, 250 .flags = CLK_SET_RATE_PARENT, 251 .ops = &clk_branch2_ops, 252 }, 253 }, 254 }; 255 256 static struct clk_branch gpu_cc_cx_apb_clk = { 257 .halt_reg = 0x1088, 258 .halt_check = BRANCH_HALT_VOTED, 259 .clkr = { 260 .enable_reg = 0x1088, 261 .enable_mask = BIT(0), 262 .hw.init = &(struct clk_init_data){ 263 .name = "gpu_cc_cx_apb_clk", 264 .ops = &clk_branch2_ops, 265 }, 266 }, 267 }; 268 269 static struct clk_branch gpu_cc_cx_gmu_clk = { 270 .halt_reg = 0x1098, 271 .halt_check = BRANCH_HALT, 272 .clkr = { 273 .enable_reg = 0x1098, 274 .enable_mask = BIT(0), 275 .hw.init = &(struct clk_init_data){ 276 .name = "gpu_cc_cx_gmu_clk", 277 .parent_hws = (const struct clk_hw*[]){ 278 &gpu_cc_gmu_clk_src.clkr.hw, 279 }, 280 .num_parents = 1, 281 .flags = CLK_SET_RATE_PARENT, 282 .ops = &clk_branch2_aon_ops, 283 }, 284 }, 285 }; 286 287 static struct clk_branch gpu_cc_cx_qdss_at_clk = { 288 .halt_reg = 0x1080, 289 .halt_check = BRANCH_HALT_VOTED, 290 .clkr = { 291 .enable_reg = 0x1080, 292 .enable_mask = BIT(0), 293 .hw.init = &(struct clk_init_data){ 294 .name = "gpu_cc_cx_qdss_at_clk", 295 .ops = &clk_branch2_ops, 296 }, 297 }, 298 }; 299 300 static struct clk_branch gpu_cc_cx_qdss_trig_clk = { 301 .halt_reg = 0x1094, 302 .halt_check = BRANCH_HALT_VOTED, 303 .clkr = { 304 .enable_reg = 0x1094, 305 .enable_mask = BIT(0), 306 .hw.init = &(struct clk_init_data){ 307 .name = "gpu_cc_cx_qdss_trig_clk", 308 .ops = &clk_branch2_ops, 309 }, 310 }, 311 }; 312 313 static struct clk_branch gpu_cc_cx_qdss_tsctr_clk = { 314 .halt_reg = 0x1084, 315 .halt_check = BRANCH_HALT_VOTED, 316 .clkr = { 317 .enable_reg = 0x1084, 318 .enable_mask = BIT(0), 319 .hw.init = &(struct clk_init_data){ 320 .name = "gpu_cc_cx_qdss_tsctr_clk", 321 .ops = &clk_branch2_ops, 322 }, 323 }, 324 }; 325 326 static struct clk_branch gpu_cc_cx_snoc_dvm_clk = { 327 .halt_reg = 0x108c, 328 .halt_check = BRANCH_HALT_VOTED, 329 .clkr = { 330 .enable_reg = 0x108c, 331 .enable_mask = BIT(0), 332 .hw.init = &(struct clk_init_data){ 333 .name = "gpu_cc_cx_snoc_dvm_clk", 334 .ops = &clk_branch2_ops, 335 }, 336 }, 337 }; 338 339 static struct clk_branch gpu_cc_cxo_aon_clk = { 340 .halt_reg = 0x1004, 341 .halt_check = BRANCH_HALT_VOTED, 342 .clkr = { 343 .enable_reg = 0x1004, 344 .enable_mask = BIT(0), 345 .hw.init = &(struct clk_init_data){ 346 .name = "gpu_cc_cxo_aon_clk", 347 .ops = &clk_branch2_ops, 348 }, 349 }, 350 }; 351 352 static struct clk_branch gpu_cc_cxo_clk = { 353 .halt_reg = 0x109c, 354 .halt_check = BRANCH_HALT, 355 .clkr = { 356 .enable_reg = 0x109c, 357 .enable_mask = BIT(0), 358 .hw.init = &(struct clk_init_data){ 359 .name = "gpu_cc_cxo_clk", 360 .ops = &clk_branch2_ops, 361 }, 362 }, 363 }; 364 365 static struct clk_branch gpu_cc_freq_measure_clk = { 366 .halt_reg = 0x120c, 367 .halt_check = BRANCH_HALT, 368 .clkr = { 369 .enable_reg = 0x120c, 370 .enable_mask = BIT(0), 371 .hw.init = &(struct clk_init_data){ 372 .name = "gpu_cc_freq_measure_clk", 373 .ops = &clk_branch2_ops, 374 }, 375 }, 376 }; 377 378 static struct clk_branch gpu_cc_gx_gmu_clk = { 379 .halt_reg = 0x1064, 380 .halt_check = BRANCH_HALT, 381 .clkr = { 382 .enable_reg = 0x1064, 383 .enable_mask = BIT(0), 384 .hw.init = &(struct clk_init_data){ 385 .name = "gpu_cc_gx_gmu_clk", 386 .parent_hws = (const struct clk_hw*[]){ 387 &gpu_cc_gmu_clk_src.clkr.hw, 388 }, 389 .num_parents = 1, 390 .flags = CLK_SET_RATE_PARENT, 391 .ops = &clk_branch2_ops, 392 }, 393 }, 394 }; 395 396 static struct clk_branch gpu_cc_gx_qdss_tsctr_clk = { 397 .halt_reg = 0x105c, 398 .halt_check = BRANCH_HALT_VOTED, 399 .clkr = { 400 .enable_reg = 0x105c, 401 .enable_mask = BIT(0), 402 .hw.init = &(struct clk_init_data){ 403 .name = "gpu_cc_gx_qdss_tsctr_clk", 404 .ops = &clk_branch2_ops, 405 }, 406 }, 407 }; 408 409 static struct clk_branch gpu_cc_gx_vsense_clk = { 410 .halt_reg = 0x1058, 411 .halt_check = BRANCH_HALT_VOTED, 412 .clkr = { 413 .enable_reg = 0x1058, 414 .enable_mask = BIT(0), 415 .hw.init = &(struct clk_init_data){ 416 .name = "gpu_cc_gx_vsense_clk", 417 .ops = &clk_branch2_ops, 418 }, 419 }, 420 }; 421 422 static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { 423 .halt_reg = 0x5000, 424 .halt_check = BRANCH_HALT_VOTED, 425 .clkr = { 426 .enable_reg = 0x5000, 427 .enable_mask = BIT(0), 428 .hw.init = &(struct clk_init_data){ 429 .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", 430 .ops = &clk_branch2_ops, 431 }, 432 }, 433 }; 434 435 static struct clk_branch gpu_cc_hub_aon_clk = { 436 .halt_reg = 0x1178, 437 .halt_check = BRANCH_HALT, 438 .clkr = { 439 .enable_reg = 0x1178, 440 .enable_mask = BIT(0), 441 .hw.init = &(struct clk_init_data){ 442 .name = "gpu_cc_hub_aon_clk", 443 .parent_hws = (const struct clk_hw*[]){ 444 &gpu_cc_hub_clk_src.clkr.hw, 445 }, 446 .num_parents = 1, 447 .flags = CLK_SET_RATE_PARENT, 448 .ops = &clk_branch2_aon_ops, 449 }, 450 }, 451 }; 452 453 static struct clk_branch gpu_cc_hub_cx_int_clk = { 454 .halt_reg = 0x1204, 455 .halt_check = BRANCH_HALT, 456 .clkr = { 457 .enable_reg = 0x1204, 458 .enable_mask = BIT(0), 459 .hw.init = &(struct clk_init_data){ 460 .name = "gpu_cc_hub_cx_int_clk", 461 .parent_hws = (const struct clk_hw*[]){ 462 &gpu_cc_hub_cx_int_div_clk_src.clkr.hw, 463 }, 464 .num_parents = 1, 465 .flags = CLK_SET_RATE_PARENT, 466 .ops = &clk_branch2_aon_ops, 467 }, 468 }, 469 }; 470 471 static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = { 472 .halt_reg = 0x802c, 473 .halt_check = BRANCH_HALT, 474 .clkr = { 475 .enable_reg = 0x802c, 476 .enable_mask = BIT(0), 477 .hw.init = &(struct clk_init_data){ 478 .name = "gpu_cc_mnd1x_0_gfx3d_clk", 479 .ops = &clk_branch2_ops, 480 }, 481 }, 482 }; 483 484 static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = { 485 .halt_reg = 0x8030, 486 .halt_check = BRANCH_HALT, 487 .clkr = { 488 .enable_reg = 0x8030, 489 .enable_mask = BIT(0), 490 .hw.init = &(struct clk_init_data){ 491 .name = "gpu_cc_mnd1x_1_gfx3d_clk", 492 .ops = &clk_branch2_ops, 493 }, 494 }, 495 }; 496 497 static struct clk_branch gpu_cc_sleep_clk = { 498 .halt_reg = 0x1090, 499 .halt_check = BRANCH_HALT_VOTED, 500 .clkr = { 501 .enable_reg = 0x1090, 502 .enable_mask = BIT(0), 503 .hw.init = &(struct clk_init_data){ 504 .name = "gpu_cc_sleep_clk", 505 .ops = &clk_branch2_ops, 506 }, 507 }, 508 }; 509 510 static struct gdsc gpu_cx_gdsc = { 511 .gdscr = 0x106c, 512 .gds_hw_ctrl = 0x1540, 513 .pd = { 514 .name = "gpu_cx_gdsc", 515 }, 516 .pwrsts = PWRSTS_OFF_ON, 517 .flags = VOTABLE, 518 }; 519 520 static struct gdsc gpu_gx_gdsc = { 521 .gdscr = 0x100c, 522 .clamp_io_ctrl = 0x1508, 523 .pd = { 524 .name = "gpu_gx_gdsc", 525 .power_on = gdsc_gx_do_nothing_enable, 526 }, 527 .pwrsts = PWRSTS_OFF_ON, 528 .flags = CLAMP_IO | AON_RESET | POLL_CFG_GDSCR, 529 }; 530 531 static struct clk_regmap *gpu_cc_sm8350_clocks[] = { 532 [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, 533 [GPU_CC_CB_CLK] = &gpu_cc_cb_clk.clkr, 534 [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, 535 [GPU_CC_CX_APB_CLK] = &gpu_cc_cx_apb_clk.clkr, 536 [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, 537 [GPU_CC_CX_QDSS_AT_CLK] = &gpu_cc_cx_qdss_at_clk.clkr, 538 [GPU_CC_CX_QDSS_TRIG_CLK] = &gpu_cc_cx_qdss_trig_clk.clkr, 539 [GPU_CC_CX_QDSS_TSCTR_CLK] = &gpu_cc_cx_qdss_tsctr_clk.clkr, 540 [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr, 541 [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr, 542 [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, 543 [GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr, 544 [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, 545 [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr, 546 [GPU_CC_GX_QDSS_TSCTR_CLK] = &gpu_cc_gx_qdss_tsctr_clk.clkr, 547 [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.clkr, 548 [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, 549 [GPU_CC_HUB_AHB_DIV_CLK_SRC] = &gpu_cc_hub_ahb_div_clk_src.clkr, 550 [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr, 551 [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr, 552 [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr, 553 [GPU_CC_HUB_CX_INT_DIV_CLK_SRC] = &gpu_cc_hub_cx_int_div_clk_src.clkr, 554 [GPU_CC_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr, 555 [GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_clk.clkr, 556 [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, 557 [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, 558 [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr, 559 }; 560 561 static const struct qcom_reset_map gpu_cc_sm8350_resets[] = { 562 [GPUCC_GPU_CC_ACD_BCR] = { 0x1160 }, 563 [GPUCC_GPU_CC_CB_BCR] = { 0x116c }, 564 [GPUCC_GPU_CC_CX_BCR] = { 0x1068 }, 565 [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x1174 }, 566 [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x10a0 }, 567 [GPUCC_GPU_CC_GMU_BCR] = { 0x111c }, 568 [GPUCC_GPU_CC_GX_BCR] = { 0x1008 }, 569 [GPUCC_GPU_CC_XO_BCR] = { 0x1000 }, 570 }; 571 572 static struct gdsc *gpu_cc_sm8350_gdscs[] = { 573 [GPU_CX_GDSC] = &gpu_cx_gdsc, 574 [GPU_GX_GDSC] = &gpu_gx_gdsc, 575 }; 576 577 static const struct regmap_config gpu_cc_sm8350_regmap_config = { 578 .reg_bits = 32, 579 .reg_stride = 4, 580 .val_bits = 32, 581 .max_register = 0x8030, 582 .fast_io = true, 583 }; 584 585 static const struct qcom_cc_desc gpu_cc_sm8350_desc = { 586 .config = &gpu_cc_sm8350_regmap_config, 587 .clks = gpu_cc_sm8350_clocks, 588 .num_clks = ARRAY_SIZE(gpu_cc_sm8350_clocks), 589 .resets = gpu_cc_sm8350_resets, 590 .num_resets = ARRAY_SIZE(gpu_cc_sm8350_resets), 591 .gdscs = gpu_cc_sm8350_gdscs, 592 .num_gdscs = ARRAY_SIZE(gpu_cc_sm8350_gdscs), 593 }; 594 595 static int gpu_cc_sm8350_probe(struct platform_device *pdev) 596 { 597 struct regmap *regmap; 598 599 regmap = qcom_cc_map(pdev, &gpu_cc_sm8350_desc); 600 if (IS_ERR(regmap)) { 601 dev_err(&pdev->dev, "Failed to map gpu cc registers\n"); 602 return PTR_ERR(regmap); 603 } 604 605 clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); 606 clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); 607 608 return qcom_cc_really_probe(&pdev->dev, &gpu_cc_sm8350_desc, regmap); 609 } 610 611 static const struct of_device_id gpu_cc_sm8350_match_table[] = { 612 { .compatible = "qcom,sm8350-gpucc" }, 613 { } 614 }; 615 MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table); 616 617 static struct platform_driver gpu_cc_sm8350_driver = { 618 .probe = gpu_cc_sm8350_probe, 619 .driver = { 620 .name = "sm8350-gpucc", 621 .of_match_table = gpu_cc_sm8350_match_table, 622 }, 623 }; 624 625 module_platform_driver(gpu_cc_sm8350_driver); 626 627 MODULE_DESCRIPTION("QTI GPU_CC SM8350 Driver"); 628 MODULE_LICENSE("GPL v2"); 629