1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. 4 */ 5 6#include <linux/clk-provider.h> 7#include <linux/mod_devicetable.h> 8#include <linux/module.h> 9#include <linux/platform_device.h> 10#include <linux/regmap.h> 11 12#include <dt-bindings/clock/qcom,sm8550-gpucc.h> 13 14#include "clk-alpha-pll.h" 15#include "clk-branch.h" 16#include "clk-rcg.h" 17#include "clk-regmap.h" 18#include "clk-regmap-divider.h" 19#include "common.h" 20#include "gdsc.h" 21#include "reset.h" 22 23enum { 24 DT_BI_TCXO, 25 DT_GPLL0_OUT_MAIN, 26 DT_GPLL0_OUT_MAIN_DIV, 27}; 28 29enum { 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 37static const struct pll_vco lucid_ole_vco[] = { 38 { 249600000, 2300000000, 0 }, 39}; 40 41static const struct alpha_pll_config gpu_cc_pll0_config = { 42 /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ 43 .l = 0x4444000d, 44 .alpha = 0x0, 45 .config_ctl_val = 0x20485699, 46 .config_ctl_hi_val = 0x00182261, 47 .config_ctl_hi1_val = 0x82aa299c, 48 .test_ctl_val = 0x00000000, 49 .test_ctl_hi_val = 0x00000003, 50 .test_ctl_hi1_val = 0x00009000, 51 .test_ctl_hi2_val = 0x00000034, 52 .user_ctl_val = 0x00000000, 53 .user_ctl_hi_val = 0x00000005, 54}; 55 56static struct clk_alpha_pll gpu_cc_pll0 = { 57 .offset = 0x0, 58 .vco_table = lucid_ole_vco, 59 .num_vco = ARRAY_SIZE(lucid_ole_vco), 60 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], 61 .clkr = { 62 .hw.init = &(const struct clk_init_data) { 63 .name = "gpu_cc_pll0", 64 .parent_data = &(const struct clk_parent_data) { 65 .index = DT_BI_TCXO, 66 }, 67 .num_parents = 1, 68 .ops = &clk_alpha_pll_lucid_evo_ops, 69 }, 70 }, 71}; 72 73static const struct alpha_pll_config gpu_cc_pll1_config = { 74 /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ 75 .l = 0x44440016, 76 .alpha = 0xeaaa, 77 .config_ctl_val = 0x20485699, 78 .config_ctl_hi_val = 0x00182261, 79 .config_ctl_hi1_val = 0x82aa299c, 80 .test_ctl_val = 0x00000000, 81 .test_ctl_hi_val = 0x00000003, 82 .test_ctl_hi1_val = 0x00009000, 83 .test_ctl_hi2_val = 0x00000034, 84 .user_ctl_val = 0x00000000, 85 .user_ctl_hi_val = 0x00000005, 86}; 87 88static struct clk_alpha_pll gpu_cc_pll1 = { 89 .offset = 0x1000, 90 .vco_table = lucid_ole_vco, 91 .num_vco = ARRAY_SIZE(lucid_ole_vco), 92 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], 93 .clkr = { 94 .hw.init = &(const struct clk_init_data) { 95 .name = "gpu_cc_pll1", 96 .parent_data = &(const struct clk_parent_data) { 97 .index = DT_BI_TCXO, 98 }, 99 .num_parents = 1, 100 .ops = &clk_alpha_pll_lucid_evo_ops, 101 }, 102 }, 103}; 104 105static const struct parent_map gpu_cc_parent_map_0[] = { 106 { P_BI_TCXO, 0 }, 107 { P_GPLL0_OUT_MAIN, 5 }, 108 { P_GPLL0_OUT_MAIN_DIV, 6 }, 109}; 110 111static const struct clk_parent_data gpu_cc_parent_data_0[] = { 112 { .index = DT_BI_TCXO }, 113 { .index = DT_GPLL0_OUT_MAIN }, 114 { .index = DT_GPLL0_OUT_MAIN_DIV }, 115}; 116 117static const struct parent_map gpu_cc_parent_map_1[] = { 118 { P_BI_TCXO, 0 }, 119 { P_GPU_CC_PLL0_OUT_MAIN, 1 }, 120 { P_GPU_CC_PLL1_OUT_MAIN, 3 }, 121 { P_GPLL0_OUT_MAIN, 5 }, 122 { P_GPLL0_OUT_MAIN_DIV, 6 }, 123}; 124 125static const struct clk_parent_data gpu_cc_parent_data_1[] = { 126 { .index = DT_BI_TCXO }, 127 { .hw = &gpu_cc_pll0.clkr.hw }, 128 { .hw = &gpu_cc_pll1.clkr.hw }, 129 { .index = DT_GPLL0_OUT_MAIN }, 130 { .index = DT_GPLL0_OUT_MAIN_DIV }, 131}; 132 133static const struct parent_map gpu_cc_parent_map_2[] = { 134 { P_BI_TCXO, 0 }, 135 { P_GPU_CC_PLL1_OUT_MAIN, 3 }, 136 { P_GPLL0_OUT_MAIN, 5 }, 137 { P_GPLL0_OUT_MAIN_DIV, 6 }, 138}; 139 140static const struct clk_parent_data gpu_cc_parent_data_2[] = { 141 { .index = DT_BI_TCXO }, 142 { .hw = &gpu_cc_pll1.clkr.hw }, 143 { .index = DT_GPLL0_OUT_MAIN }, 144 { .index = DT_GPLL0_OUT_MAIN_DIV }, 145}; 146 147static const struct parent_map gpu_cc_parent_map_3[] = { 148 { P_BI_TCXO, 0 }, 149}; 150 151static const struct clk_parent_data gpu_cc_parent_data_3[] = { 152 { .index = DT_BI_TCXO }, 153}; 154 155static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = { 156 F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), 157 { } 158}; 159 160static struct clk_rcg2 gpu_cc_ff_clk_src = { 161 .cmd_rcgr = 0x9474, 162 .mnd_width = 0, 163 .hid_width = 5, 164 .parent_map = gpu_cc_parent_map_0, 165 .freq_tbl = ftbl_gpu_cc_ff_clk_src, 166 .clkr.hw.init = &(const struct clk_init_data) { 167 .name = "gpu_cc_ff_clk_src", 168 .parent_data = gpu_cc_parent_data_0, 169 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), 170 .flags = CLK_SET_RATE_PARENT, 171 .ops = &clk_rcg2_shared_ops, 172 }, 173}; 174 175static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { 176 F(19200000, P_BI_TCXO, 1, 0, 0), 177 F(220000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), 178 F(550000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), 179 { } 180}; 181 182static struct clk_rcg2 gpu_cc_gmu_clk_src = { 183 .cmd_rcgr = 0x9318, 184 .mnd_width = 0, 185 .hid_width = 5, 186 .parent_map = gpu_cc_parent_map_1, 187 .freq_tbl = ftbl_gpu_cc_gmu_clk_src, 188 .clkr.hw.init = &(const struct clk_init_data) { 189 .name = "gpu_cc_gmu_clk_src", 190 .parent_data = gpu_cc_parent_data_1, 191 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), 192 .flags = CLK_SET_RATE_PARENT, 193 .ops = &clk_rcg2_shared_ops, 194 }, 195}; 196 197static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = { 198 F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), 199 F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), 200 F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), 201 { } 202}; 203 204static struct clk_rcg2 gpu_cc_hub_clk_src = { 205 .cmd_rcgr = 0x93ec, 206 .mnd_width = 0, 207 .hid_width = 5, 208 .parent_map = gpu_cc_parent_map_2, 209 .freq_tbl = ftbl_gpu_cc_hub_clk_src, 210 .clkr.hw.init = &(const struct clk_init_data) { 211 .name = "gpu_cc_hub_clk_src", 212 .parent_data = gpu_cc_parent_data_2, 213 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2), 214 .flags = CLK_SET_RATE_PARENT, 215 .ops = &clk_rcg2_shared_ops, 216 }, 217}; 218 219static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = { 220 F(19200000, P_BI_TCXO, 1, 0, 0), 221 { } 222}; 223 224static struct clk_rcg2 gpu_cc_xo_clk_src = { 225 .cmd_rcgr = 0x9010, 226 .mnd_width = 0, 227 .hid_width = 5, 228 .parent_map = gpu_cc_parent_map_3, 229 .freq_tbl = ftbl_gpu_cc_xo_clk_src, 230 .clkr.hw.init = &(const struct clk_init_data) { 231 .name = "gpu_cc_xo_clk_src", 232 .parent_data = gpu_cc_parent_data_3, 233 .num_parents = ARRAY_SIZE(gpu_cc_parent_data_3), 234 .flags = CLK_SET_RATE_PARENT, 235 .ops = &clk_rcg2_shared_ops, 236 }, 237}; 238 239static struct clk_regmap_div gpu_cc_demet_div_clk_src = { 240 .reg = 0x9054, 241 .shift = 0, 242 .width = 4, 243 .clkr.hw.init = &(const struct clk_init_data) { 244 .name = "gpu_cc_demet_div_clk_src", 245 .parent_hws = (const struct clk_hw*[]) { 246 &gpu_cc_xo_clk_src.clkr.hw, 247 }, 248 .num_parents = 1, 249 .flags = CLK_SET_RATE_PARENT, 250 .ops = &clk_regmap_div_ro_ops, 251 }, 252}; 253 254static struct clk_regmap_div gpu_cc_xo_div_clk_src = { 255 .reg = 0x9050, 256 .shift = 0, 257 .width = 4, 258 .clkr.hw.init = &(const struct clk_init_data) { 259 .name = "gpu_cc_xo_div_clk_src", 260 .parent_hws = (const struct clk_hw*[]) { 261 &gpu_cc_xo_clk_src.clkr.hw, 262 }, 263 .num_parents = 1, 264 .flags = CLK_SET_RATE_PARENT, 265 .ops = &clk_regmap_div_ro_ops, 266 }, 267}; 268 269static struct clk_branch gpu_cc_ahb_clk = { 270 .halt_reg = 0x911c, 271 .halt_check = BRANCH_HALT_DELAY, 272 .clkr = { 273 .enable_reg = 0x911c, 274 .enable_mask = BIT(0), 275 .hw.init = &(const struct clk_init_data) { 276 .name = "gpu_cc_ahb_clk", 277 .parent_hws = (const struct clk_hw*[]) { 278 &gpu_cc_hub_clk_src.clkr.hw, 279 }, 280 .num_parents = 1, 281 .flags = CLK_SET_RATE_PARENT, 282 .ops = &clk_branch2_ops, 283 }, 284 }, 285}; 286 287static struct clk_branch gpu_cc_crc_ahb_clk = { 288 .halt_reg = 0x9120, 289 .halt_check = BRANCH_HALT_VOTED, 290 .clkr = { 291 .enable_reg = 0x9120, 292 .enable_mask = BIT(0), 293 .hw.init = &(const struct clk_init_data) { 294 .name = "gpu_cc_crc_ahb_clk", 295 .parent_hws = (const struct clk_hw*[]) { 296 &gpu_cc_hub_clk_src.clkr.hw, 297 }, 298 .num_parents = 1, 299 .flags = CLK_SET_RATE_PARENT, 300 .ops = &clk_branch2_ops, 301 }, 302 }, 303}; 304 305static struct clk_branch gpu_cc_cx_ff_clk = { 306 .halt_reg = 0x914c, 307 .halt_check = BRANCH_HALT, 308 .clkr = { 309 .enable_reg = 0x914c, 310 .enable_mask = BIT(0), 311 .hw.init = &(const struct clk_init_data) { 312 .name = "gpu_cc_cx_ff_clk", 313 .parent_hws = (const struct clk_hw*[]) { 314 &gpu_cc_ff_clk_src.clkr.hw, 315 }, 316 .num_parents = 1, 317 .flags = CLK_SET_RATE_PARENT, 318 .ops = &clk_branch2_ops, 319 }, 320 }, 321}; 322 323static struct clk_branch gpu_cc_cx_gmu_clk = { 324 .halt_reg = 0x913c, 325 .halt_check = BRANCH_HALT_VOTED, 326 .clkr = { 327 .enable_reg = 0x913c, 328 .enable_mask = BIT(0), 329 .hw.init = &(const struct clk_init_data) { 330 .name = "gpu_cc_cx_gmu_clk", 331 .parent_hws = (const struct clk_hw*[]) { 332 &gpu_cc_gmu_clk_src.clkr.hw, 333 }, 334 .num_parents = 1, 335 .flags = CLK_SET_RATE_PARENT, 336 .ops = &clk_branch2_aon_ops, 337 }, 338 }, 339}; 340 341static struct clk_branch gpu_cc_cxo_clk = { 342 .halt_reg = 0x9144, 343 .halt_check = BRANCH_HALT, 344 .clkr = { 345 .enable_reg = 0x9144, 346 .enable_mask = BIT(0), 347 .hw.init = &(const struct clk_init_data) { 348 .name = "gpu_cc_cxo_clk", 349 .parent_hws = (const struct clk_hw*[]) { 350 &gpu_cc_xo_clk_src.clkr.hw, 351 }, 352 .num_parents = 1, 353 .flags = CLK_SET_RATE_PARENT, 354 .ops = &clk_branch2_ops, 355 }, 356 }, 357}; 358 359static struct clk_branch gpu_cc_freq_measure_clk = { 360 .halt_reg = 0x9008, 361 .halt_check = BRANCH_HALT, 362 .clkr = { 363 .enable_reg = 0x9008, 364 .enable_mask = BIT(0), 365 .hw.init = &(const struct clk_init_data) { 366 .name = "gpu_cc_freq_measure_clk", 367 .parent_hws = (const struct clk_hw*[]) { 368 &gpu_cc_xo_div_clk_src.clkr.hw, 369 }, 370 .num_parents = 1, 371 .flags = CLK_SET_RATE_PARENT, 372 .ops = &clk_branch2_ops, 373 }, 374 }, 375}; 376 377static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { 378 .halt_reg = 0x7000, 379 .halt_check = BRANCH_HALT_VOTED, 380 .clkr = { 381 .enable_reg = 0x7000, 382 .enable_mask = BIT(0), 383 .hw.init = &(const struct clk_init_data) { 384 .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", 385 .ops = &clk_branch2_ops, 386 }, 387 }, 388}; 389 390static struct clk_branch gpu_cc_hub_aon_clk = { 391 .halt_reg = 0x93e8, 392 .halt_check = BRANCH_HALT, 393 .clkr = { 394 .enable_reg = 0x93e8, 395 .enable_mask = BIT(0), 396 .hw.init = &(const struct clk_init_data) { 397 .name = "gpu_cc_hub_aon_clk", 398 .parent_hws = (const struct clk_hw*[]) { 399 &gpu_cc_hub_clk_src.clkr.hw, 400 }, 401 .num_parents = 1, 402 .flags = CLK_SET_RATE_PARENT, 403 .ops = &clk_branch2_aon_ops, 404 }, 405 }, 406}; 407 408static struct clk_branch gpu_cc_hub_cx_int_clk = { 409 .halt_reg = 0x9148, 410 .halt_check = BRANCH_HALT_VOTED, 411 .clkr = { 412 .enable_reg = 0x9148, 413 .enable_mask = BIT(0), 414 .hw.init = &(const struct clk_init_data) { 415 .name = "gpu_cc_hub_cx_int_clk", 416 .parent_hws = (const struct clk_hw*[]) { 417 &gpu_cc_hub_clk_src.clkr.hw, 418 }, 419 .num_parents = 1, 420 .flags = CLK_SET_RATE_PARENT, 421 .ops = &clk_branch2_aon_ops, 422 }, 423 }, 424}; 425 426static struct clk_branch gpu_cc_memnoc_gfx_clk = { 427 .halt_reg = 0x9150, 428 .halt_check = BRANCH_HALT_VOTED, 429 .clkr = { 430 .enable_reg = 0x9150, 431 .enable_mask = BIT(0), 432 .hw.init = &(const struct clk_init_data) { 433 .name = "gpu_cc_memnoc_gfx_clk", 434 .ops = &clk_branch2_ops, 435 }, 436 }, 437}; 438 439static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = { 440 .halt_reg = 0x9288, 441 .halt_check = BRANCH_HALT, 442 .clkr = { 443 .enable_reg = 0x9288, 444 .enable_mask = BIT(0), 445 .hw.init = &(const struct clk_init_data) { 446 .name = "gpu_cc_mnd1x_0_gfx3d_clk", 447 .ops = &clk_branch2_ops, 448 }, 449 }, 450}; 451 452static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = { 453 .halt_reg = 0x928c, 454 .halt_check = BRANCH_HALT, 455 .clkr = { 456 .enable_reg = 0x928c, 457 .enable_mask = BIT(0), 458 .hw.init = &(const struct clk_init_data) { 459 .name = "gpu_cc_mnd1x_1_gfx3d_clk", 460 .ops = &clk_branch2_ops, 461 }, 462 }, 463}; 464 465static struct clk_branch gpu_cc_sleep_clk = { 466 .halt_reg = 0x9134, 467 .halt_check = BRANCH_HALT_VOTED, 468 .clkr = { 469 .enable_reg = 0x9134, 470 .enable_mask = BIT(0), 471 .hw.init = &(const struct clk_init_data) { 472 .name = "gpu_cc_sleep_clk", 473 .ops = &clk_branch2_ops, 474 }, 475 }, 476}; 477 478static struct gdsc gpu_cc_cx_gdsc = { 479 .gdscr = 0x9108, 480 .gds_hw_ctrl = 0x953c, 481 .en_rest_wait_val = 0x2, 482 .en_few_wait_val = 0x2, 483 .clk_dis_wait_val = 0xf, 484 .pd = { 485 .name = "gpu_cc_cx_gdsc", 486 }, 487 .pwrsts = PWRSTS_OFF_ON, 488 .flags = RETAIN_FF_ENABLE | VOTABLE, 489}; 490 491static struct gdsc gpu_cc_gx_gdsc = { 492 .gdscr = 0x905c, 493 .clamp_io_ctrl = 0x9504, 494 .en_rest_wait_val = 0x2, 495 .en_few_wait_val = 0x2, 496 .clk_dis_wait_val = 0xf, 497 .pd = { 498 .name = "gpu_cc_gx_gdsc", 499 .power_on = gdsc_gx_do_nothing_enable, 500 }, 501 .pwrsts = PWRSTS_OFF_ON, 502 .flags = CLAMP_IO | POLL_CFG_GDSCR | RETAIN_FF_ENABLE, 503}; 504 505static struct clk_regmap *gpu_cc_sm8550_clocks[] = { 506 [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, 507 [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, 508 [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr, 509 [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, 510 [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, 511 [GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.clkr, 512 [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr, 513 [GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr, 514 [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, 515 [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, 516 [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr, 517 [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr, 518 [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr, 519 [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr, 520 [GPU_CC_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr, 521 [GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_clk.clkr, 522 [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, 523 [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, 524 [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr, 525 [GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr, 526 [GPU_CC_XO_DIV_CLK_SRC] = &gpu_cc_xo_div_clk_src.clkr, 527}; 528 529static struct gdsc *gpu_cc_sm8550_gdscs[] = { 530 [GPU_CC_CX_GDSC] = &gpu_cc_cx_gdsc, 531 [GPU_CC_GX_GDSC] = &gpu_cc_gx_gdsc, 532}; 533 534static const struct qcom_reset_map gpu_cc_sm8550_resets[] = { 535 [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 }, 536 [GPUCC_GPU_CC_CX_BCR] = { 0x9104 }, 537 [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 }, 538 [GPUCC_GPU_CC_FF_BCR] = { 0x9470 }, 539 [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 }, 540 [GPUCC_GPU_CC_GMU_BCR] = { 0x9314 }, 541 [GPUCC_GPU_CC_GX_BCR] = { 0x9058 }, 542 [GPUCC_GPU_CC_XO_BCR] = { 0x9000 }, 543}; 544 545static const struct regmap_config gpu_cc_sm8550_regmap_config = { 546 .reg_bits = 32, 547 .reg_stride = 4, 548 .val_bits = 32, 549 .max_register = 0x9988, 550 .fast_io = true, 551}; 552 553static const struct qcom_cc_desc gpu_cc_sm8550_desc = { 554 .config = &gpu_cc_sm8550_regmap_config, 555 .clks = gpu_cc_sm8550_clocks, 556 .num_clks = ARRAY_SIZE(gpu_cc_sm8550_clocks), 557 .resets = gpu_cc_sm8550_resets, 558 .num_resets = ARRAY_SIZE(gpu_cc_sm8550_resets), 559 .gdscs = gpu_cc_sm8550_gdscs, 560 .num_gdscs = ARRAY_SIZE(gpu_cc_sm8550_gdscs), 561}; 562 563static const struct of_device_id gpu_cc_sm8550_match_table[] = { 564 { .compatible = "qcom,sm8550-gpucc" }, 565 { } 566}; 567MODULE_DEVICE_TABLE(of, gpu_cc_sm8550_match_table); 568 569static int gpu_cc_sm8550_probe(struct platform_device *pdev) 570{ 571 struct regmap *regmap; 572 573 regmap = qcom_cc_map(pdev, &gpu_cc_sm8550_desc); 574 if (IS_ERR(regmap)) 575 return PTR_ERR(regmap); 576 577 clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); 578 clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); 579 580 /* 581 * Keep clocks always enabled: 582 * gpu_cc_cxo_aon_clk 583 * gpu_cc_demet_clk 584 */ 585 regmap_update_bits(regmap, 0x9004, BIT(0), BIT(0)); 586 regmap_update_bits(regmap, 0x900c, BIT(0), BIT(0)); 587 588 return qcom_cc_really_probe(pdev, &gpu_cc_sm8550_desc, regmap); 589} 590 591static struct platform_driver gpu_cc_sm8550_driver = { 592 .probe = gpu_cc_sm8550_probe, 593 .driver = { 594 .name = "gpu_cc-sm8550", 595 .of_match_table = gpu_cc_sm8550_match_table, 596 }, 597}; 598 599static int __init gpu_cc_sm8550_init(void) 600{ 601 return platform_driver_register(&gpu_cc_sm8550_driver); 602} 603subsys_initcall(gpu_cc_sm8550_init); 604 605static void __exit gpu_cc_sm8550_exit(void) 606{ 607 platform_driver_unregister(&gpu_cc_sm8550_driver); 608} 609module_exit(gpu_cc_sm8550_exit); 610 611MODULE_DESCRIPTION("QTI GPUCC SM8550 Driver"); 612MODULE_LICENSE("GPL"); 613