1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2021, 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-sm6125.h> 12 13 #include "clk-alpha-pll.h" 14 #include "clk-branch.h" 15 #include "clk-rcg.h" 16 #include "clk-regmap.h" 17 #include "common.h" 18 #include "gdsc.h" 19 20 enum { 21 P_BI_TCXO, 22 P_DISP_CC_PLL0_OUT_MAIN, 23 P_DP_PHY_PLL_LINK_CLK, 24 P_DP_PHY_PLL_VCO_DIV_CLK, 25 P_DSI0_PHY_PLL_OUT_BYTECLK, 26 P_DSI0_PHY_PLL_OUT_DSICLK, 27 P_DSI1_PHY_PLL_OUT_DSICLK, 28 P_GPLL0_OUT_MAIN, 29 }; 30 31 static const struct pll_vco disp_cc_pll_vco[] = { 32 { 500000000, 1000000000, 2 }, 33 }; 34 35 static struct clk_alpha_pll disp_cc_pll0 = { 36 .offset = 0x0, 37 .vco_table = disp_cc_pll_vco, 38 .num_vco = ARRAY_SIZE(disp_cc_pll_vco), 39 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], 40 .flags = SUPPORTS_DYNAMIC_UPDATE, 41 .clkr = { 42 .hw.init = &(struct clk_init_data){ 43 .name = "disp_cc_pll0", 44 .parent_data = &(const struct clk_parent_data){ 45 .fw_name = "bi_tcxo", 46 }, 47 .num_parents = 1, 48 .ops = &clk_alpha_pll_ops, 49 }, 50 }, 51 }; 52 53 /* 768MHz configuration */ 54 static const struct alpha_pll_config disp_cc_pll0_config = { 55 .l = 0x28, 56 .vco_val = 0x2 << 20, 57 .vco_mask = 0x3 << 20, 58 .main_output_mask = BIT(0), 59 .config_ctl_val = 0x4001055b, 60 }; 61 62 static const struct parent_map disp_cc_parent_map_0[] = { 63 { P_BI_TCXO, 0 }, 64 }; 65 66 static const struct clk_parent_data disp_cc_parent_data_0[] = { 67 { .fw_name = "bi_tcxo" }, 68 }; 69 70 static const struct parent_map disp_cc_parent_map_1[] = { 71 { P_BI_TCXO, 0 }, 72 { P_DP_PHY_PLL_LINK_CLK, 1 }, 73 { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, 74 }; 75 76 static const struct clk_parent_data disp_cc_parent_data_1[] = { 77 { .fw_name = "bi_tcxo" }, 78 { .fw_name = "dp_phy_pll_link_clk" }, 79 { .fw_name = "dp_phy_pll_vco_div_clk" }, 80 }; 81 82 static const struct parent_map disp_cc_parent_map_2[] = { 83 { P_BI_TCXO, 0 }, 84 { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, 85 }; 86 87 static const struct clk_parent_data disp_cc_parent_data_2[] = { 88 { .fw_name = "bi_tcxo" }, 89 { .fw_name = "dsi0_phy_pll_out_byteclk" }, 90 }; 91 92 static const struct parent_map disp_cc_parent_map_3[] = { 93 { P_BI_TCXO, 0 }, 94 { P_DISP_CC_PLL0_OUT_MAIN, 1 }, 95 { P_GPLL0_OUT_MAIN, 4 }, 96 }; 97 98 static const struct clk_parent_data disp_cc_parent_data_3[] = { 99 { .fw_name = "bi_tcxo" }, 100 { .hw = &disp_cc_pll0.clkr.hw }, 101 { .fw_name = "gcc_disp_gpll0_div_clk_src" }, 102 }; 103 104 static const struct parent_map disp_cc_parent_map_4[] = { 105 { P_BI_TCXO, 0 }, 106 { P_GPLL0_OUT_MAIN, 4 }, 107 }; 108 109 static const struct clk_parent_data disp_cc_parent_data_4[] = { 110 { .fw_name = "bi_tcxo" }, 111 { .fw_name = "gcc_disp_gpll0_div_clk_src" }, 112 }; 113 114 static const struct parent_map disp_cc_parent_map_5[] = { 115 { P_BI_TCXO, 0 }, 116 { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, 117 { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, 118 }; 119 120 static const struct clk_parent_data disp_cc_parent_data_5[] = { 121 { .fw_name = "bi_tcxo" }, 122 { .fw_name = "dsi0_phy_pll_out_dsiclk" }, 123 { .fw_name = "dsi1_phy_pll_out_dsiclk" }, 124 }; 125 126 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { 127 F(19200000, P_BI_TCXO, 1, 0, 0), 128 F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), 129 F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), 130 { } 131 }; 132 133 static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { 134 .cmd_rcgr = 0x2154, 135 .mnd_width = 0, 136 .hid_width = 5, 137 .parent_map = disp_cc_parent_map_4, 138 .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, 139 .clkr.hw.init = &(struct clk_init_data){ 140 .name = "disp_cc_mdss_ahb_clk_src", 141 .parent_data = disp_cc_parent_data_4, 142 .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), 143 .ops = &clk_rcg2_shared_ops, 144 }, 145 }; 146 147 static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { 148 .cmd_rcgr = 0x20bc, 149 .mnd_width = 0, 150 .hid_width = 5, 151 .parent_map = disp_cc_parent_map_2, 152 .clkr.hw.init = &(struct clk_init_data){ 153 .name = "disp_cc_mdss_byte0_clk_src", 154 .parent_data = disp_cc_parent_data_2, 155 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), 156 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 157 .ops = &clk_byte2_ops, 158 }, 159 }; 160 161 static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = { 162 F(19200000, P_BI_TCXO, 1, 0, 0), 163 { } 164 }; 165 166 static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { 167 .cmd_rcgr = 0x213c, 168 .mnd_width = 0, 169 .hid_width = 5, 170 .parent_map = disp_cc_parent_map_0, 171 .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, 172 .clkr.hw.init = &(struct clk_init_data){ 173 .name = "disp_cc_mdss_dp_aux_clk_src", 174 .parent_data = disp_cc_parent_data_0, 175 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), 176 .ops = &clk_rcg2_ops, 177 }, 178 }; 179 180 static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { 181 F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), 182 F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), 183 { } 184 }; 185 186 static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { 187 .cmd_rcgr = 0x210c, 188 .mnd_width = 0, 189 .hid_width = 5, 190 .parent_map = disp_cc_parent_map_1, 191 .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, 192 .clkr.hw.init = &(struct clk_init_data){ 193 .name = "disp_cc_mdss_dp_crypto_clk_src", 194 .parent_data = disp_cc_parent_data_1, 195 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), 196 .flags = CLK_GET_RATE_NOCACHE, 197 .ops = &clk_rcg2_ops, 198 }, 199 }; 200 201 static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { 202 F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), 203 F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), 204 F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), 205 { } 206 }; 207 208 static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { 209 .cmd_rcgr = 0x20f0, 210 .mnd_width = 0, 211 .hid_width = 5, 212 .parent_map = disp_cc_parent_map_1, 213 .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, 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 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 219 .ops = &clk_rcg2_ops, 220 }, 221 }; 222 223 static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { 224 .cmd_rcgr = 0x2124, 225 .mnd_width = 16, 226 .hid_width = 5, 227 .parent_map = disp_cc_parent_map_1, 228 .clkr.hw.init = &(struct clk_init_data){ 229 .name = "disp_cc_mdss_dp_pixel_clk_src", 230 .parent_data = disp_cc_parent_data_1, 231 .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), 232 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 233 .ops = &clk_dp_ops, 234 }, 235 }; 236 237 static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { 238 .cmd_rcgr = 0x20d8, 239 .mnd_width = 0, 240 .hid_width = 5, 241 .parent_map = disp_cc_parent_map_2, 242 .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, 243 .clkr.hw.init = &(struct clk_init_data){ 244 .name = "disp_cc_mdss_esc0_clk_src", 245 .parent_data = disp_cc_parent_data_2, 246 .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), 247 .ops = &clk_rcg2_ops, 248 }, 249 }; 250 251 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { 252 F(19200000, P_BI_TCXO, 1, 0, 0), 253 F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), 254 F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), 255 F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), 256 F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), 257 F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), 258 { } 259 }; 260 261 static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { 262 .cmd_rcgr = 0x2074, 263 .mnd_width = 0, 264 .hid_width = 5, 265 .parent_map = disp_cc_parent_map_3, 266 .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, 267 .clkr.hw.init = &(struct clk_init_data){ 268 .name = "disp_cc_mdss_mdp_clk_src", 269 .parent_data = disp_cc_parent_data_3, 270 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), 271 .ops = &clk_rcg2_shared_ops, 272 }, 273 }; 274 275 static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { 276 .cmd_rcgr = 0x205c, 277 .mnd_width = 8, 278 .hid_width = 5, 279 .parent_map = disp_cc_parent_map_5, 280 .clkr.hw.init = &(struct clk_init_data){ 281 .name = "disp_cc_mdss_pclk0_clk_src", 282 .parent_data = disp_cc_parent_data_5, 283 .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), 284 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 285 .ops = &clk_pixel_ops, 286 }, 287 }; 288 289 static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { 290 F(19200000, P_BI_TCXO, 1, 0, 0), 291 F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), 292 F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), 293 F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), 294 { } 295 }; 296 297 static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { 298 .cmd_rcgr = 0x208c, 299 .mnd_width = 0, 300 .hid_width = 5, 301 .parent_map = disp_cc_parent_map_3, 302 .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, 303 .clkr.hw.init = &(struct clk_init_data){ 304 .name = "disp_cc_mdss_rot_clk_src", 305 .parent_data = disp_cc_parent_data_3, 306 .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), 307 .flags = CLK_SET_RATE_PARENT, 308 .ops = &clk_rcg2_shared_ops, 309 }, 310 }; 311 312 static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { 313 .cmd_rcgr = 0x20a4, 314 .mnd_width = 0, 315 .hid_width = 5, 316 .parent_map = disp_cc_parent_map_0, 317 .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, 318 .clkr.hw.init = &(struct clk_init_data){ 319 .name = "disp_cc_mdss_vsync_clk_src", 320 .parent_data = disp_cc_parent_data_0, 321 .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), 322 .ops = &clk_rcg2_ops, 323 }, 324 }; 325 326 static struct clk_branch disp_cc_mdss_ahb_clk = { 327 .halt_reg = 0x2044, 328 .halt_check = BRANCH_HALT, 329 .clkr = { 330 .enable_reg = 0x2044, 331 .enable_mask = BIT(0), 332 .hw.init = &(struct clk_init_data){ 333 .name = "disp_cc_mdss_ahb_clk", 334 .parent_hws = (const struct clk_hw*[]){ 335 &disp_cc_mdss_ahb_clk_src.clkr.hw, 336 }, 337 .num_parents = 1, 338 .flags = CLK_SET_RATE_PARENT, 339 .ops = &clk_branch2_ops, 340 }, 341 }, 342 }; 343 344 static struct clk_branch disp_cc_mdss_byte0_clk = { 345 .halt_reg = 0x2024, 346 .halt_check = BRANCH_HALT, 347 .clkr = { 348 .enable_reg = 0x2024, 349 .enable_mask = BIT(0), 350 .hw.init = &(struct clk_init_data){ 351 .name = "disp_cc_mdss_byte0_clk", 352 .parent_hws = (const struct clk_hw*[]){ 353 &disp_cc_mdss_byte0_clk_src.clkr.hw, 354 }, 355 .num_parents = 1, 356 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 357 .ops = &clk_branch2_ops, 358 }, 359 }, 360 }; 361 362 static struct clk_branch disp_cc_mdss_byte0_intf_clk = { 363 .halt_reg = 0x2028, 364 .halt_check = BRANCH_HALT, 365 .clkr = { 366 .enable_reg = 0x2028, 367 .enable_mask = BIT(0), 368 .hw.init = &(struct clk_init_data){ 369 .name = "disp_cc_mdss_byte0_intf_clk", 370 .parent_hws = (const struct clk_hw*[]){ 371 &disp_cc_mdss_byte0_clk_src.clkr.hw, 372 }, 373 .num_parents = 1, 374 .flags = CLK_GET_RATE_NOCACHE, 375 .ops = &clk_branch2_ops, 376 }, 377 }, 378 }; 379 380 static struct clk_branch disp_cc_mdss_dp_aux_clk = { 381 .halt_reg = 0x2040, 382 .halt_check = BRANCH_HALT, 383 .clkr = { 384 .enable_reg = 0x2040, 385 .enable_mask = BIT(0), 386 .hw.init = &(struct clk_init_data){ 387 .name = "disp_cc_mdss_dp_aux_clk", 388 .parent_hws = (const struct clk_hw*[]){ 389 &disp_cc_mdss_dp_aux_clk_src.clkr.hw, 390 }, 391 .num_parents = 1, 392 .flags = CLK_SET_RATE_PARENT, 393 .ops = &clk_branch2_ops, 394 }, 395 }, 396 }; 397 398 static struct clk_branch disp_cc_mdss_dp_crypto_clk = { 399 .halt_reg = 0x2038, 400 .halt_check = BRANCH_HALT, 401 .clkr = { 402 .enable_reg = 0x2038, 403 .enable_mask = BIT(0), 404 .hw.init = &(struct clk_init_data){ 405 .name = "disp_cc_mdss_dp_crypto_clk", 406 .parent_hws = (const struct clk_hw*[]){ 407 &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, 408 }, 409 .num_parents = 1, 410 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 411 .ops = &clk_branch2_ops, 412 }, 413 }, 414 }; 415 416 static struct clk_branch disp_cc_mdss_dp_link_clk = { 417 .halt_reg = 0x2030, 418 .halt_check = BRANCH_HALT, 419 .clkr = { 420 .enable_reg = 0x2030, 421 .enable_mask = BIT(0), 422 .hw.init = &(struct clk_init_data){ 423 .name = "disp_cc_mdss_dp_link_clk", 424 .parent_hws = (const struct clk_hw*[]){ 425 &disp_cc_mdss_dp_link_clk_src.clkr.hw, 426 }, 427 .num_parents = 1, 428 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 429 .ops = &clk_branch2_ops, 430 }, 431 }, 432 }; 433 434 static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { 435 .halt_reg = 0x2034, 436 .halt_check = BRANCH_HALT, 437 .clkr = { 438 .enable_reg = 0x2034, 439 .enable_mask = BIT(0), 440 .hw.init = &(struct clk_init_data){ 441 .name = "disp_cc_mdss_dp_link_intf_clk", 442 .parent_hws = (const struct clk_hw*[]){ 443 &disp_cc_mdss_dp_link_clk_src.clkr.hw, 444 }, 445 .num_parents = 1, 446 .flags = CLK_GET_RATE_NOCACHE, 447 .ops = &clk_branch2_ops, 448 }, 449 }, 450 }; 451 452 static struct clk_branch disp_cc_mdss_dp_pixel_clk = { 453 .halt_reg = 0x203c, 454 .halt_check = BRANCH_HALT, 455 .clkr = { 456 .enable_reg = 0x203c, 457 .enable_mask = BIT(0), 458 .hw.init = &(struct clk_init_data){ 459 .name = "disp_cc_mdss_dp_pixel_clk", 460 .parent_hws = (const struct clk_hw*[]){ 461 &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, 462 }, 463 .num_parents = 1, 464 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 465 .ops = &clk_branch2_ops, 466 }, 467 }, 468 }; 469 470 static struct clk_branch disp_cc_mdss_esc0_clk = { 471 .halt_reg = 0x202c, 472 .halt_check = BRANCH_HALT, 473 .clkr = { 474 .enable_reg = 0x202c, 475 .enable_mask = BIT(0), 476 .hw.init = &(struct clk_init_data){ 477 .name = "disp_cc_mdss_esc0_clk", 478 .parent_hws = (const struct clk_hw*[]){ 479 &disp_cc_mdss_esc0_clk_src.clkr.hw, 480 }, 481 .num_parents = 1, 482 .flags = CLK_SET_RATE_PARENT, 483 .ops = &clk_branch2_ops, 484 }, 485 }, 486 }; 487 488 static struct clk_branch disp_cc_mdss_mdp_clk = { 489 .halt_reg = 0x2008, 490 .halt_check = BRANCH_HALT, 491 .clkr = { 492 .enable_reg = 0x2008, 493 .enable_mask = BIT(0), 494 .hw.init = &(struct clk_init_data){ 495 .name = "disp_cc_mdss_mdp_clk", 496 .parent_hws = (const struct clk_hw*[]){ 497 &disp_cc_mdss_mdp_clk_src.clkr.hw, 498 }, 499 .num_parents = 1, 500 .flags = CLK_SET_RATE_PARENT, 501 .ops = &clk_branch2_ops, 502 }, 503 }, 504 }; 505 506 static struct clk_branch disp_cc_mdss_mdp_lut_clk = { 507 .halt_reg = 0x2018, 508 .halt_check = BRANCH_VOTED, 509 .clkr = { 510 .enable_reg = 0x2018, 511 .enable_mask = BIT(0), 512 .hw.init = &(struct clk_init_data){ 513 .name = "disp_cc_mdss_mdp_lut_clk", 514 .parent_hws = (const struct clk_hw*[]){ 515 &disp_cc_mdss_mdp_clk_src.clkr.hw, 516 }, 517 .num_parents = 1, 518 .ops = &clk_branch2_ops, 519 }, 520 }, 521 }; 522 523 static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { 524 .halt_reg = 0x4004, 525 .halt_check = BRANCH_VOTED, 526 .clkr = { 527 .enable_reg = 0x4004, 528 .enable_mask = BIT(0), 529 .hw.init = &(struct clk_init_data){ 530 .name = "disp_cc_mdss_non_gdsc_ahb_clk", 531 .parent_hws = (const struct clk_hw*[]){ 532 &disp_cc_mdss_ahb_clk_src.clkr.hw, 533 }, 534 .num_parents = 1, 535 .flags = CLK_SET_RATE_PARENT, 536 .ops = &clk_branch2_ops, 537 }, 538 }, 539 }; 540 541 static struct clk_branch disp_cc_mdss_pclk0_clk = { 542 .halt_reg = 0x2004, 543 .halt_check = BRANCH_HALT, 544 .clkr = { 545 .enable_reg = 0x2004, 546 .enable_mask = BIT(0), 547 .hw.init = &(struct clk_init_data){ 548 .name = "disp_cc_mdss_pclk0_clk", 549 .parent_hws = (const struct clk_hw*[]){ 550 &disp_cc_mdss_pclk0_clk_src.clkr.hw, 551 }, 552 .num_parents = 1, 553 .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, 554 .ops = &clk_branch2_ops, 555 }, 556 }, 557 }; 558 559 static struct clk_branch disp_cc_mdss_rot_clk = { 560 .halt_reg = 0x2010, 561 .halt_check = BRANCH_HALT, 562 .clkr = { 563 .enable_reg = 0x2010, 564 .enable_mask = BIT(0), 565 .hw.init = &(struct clk_init_data){ 566 .name = "disp_cc_mdss_rot_clk", 567 .parent_hws = (const struct clk_hw*[]){ 568 &disp_cc_mdss_rot_clk_src.clkr.hw, 569 }, 570 .num_parents = 1, 571 .flags = CLK_SET_RATE_PARENT, 572 .ops = &clk_branch2_ops, 573 }, 574 }, 575 }; 576 577 static struct clk_branch disp_cc_mdss_vsync_clk = { 578 .halt_reg = 0x2020, 579 .halt_check = BRANCH_HALT, 580 .clkr = { 581 .enable_reg = 0x2020, 582 .enable_mask = BIT(0), 583 .hw.init = &(struct clk_init_data){ 584 .name = "disp_cc_mdss_vsync_clk", 585 .parent_hws = (const struct clk_hw*[]){ 586 &disp_cc_mdss_vsync_clk_src.clkr.hw, 587 }, 588 .num_parents = 1, 589 .flags = CLK_SET_RATE_PARENT, 590 .ops = &clk_branch2_ops, 591 }, 592 }, 593 }; 594 595 static struct clk_branch disp_cc_xo_clk = { 596 .halt_reg = 0x604c, 597 .halt_check = BRANCH_HALT, 598 .clkr = { 599 .enable_reg = 0x604c, 600 .enable_mask = BIT(0), 601 .hw.init = &(struct clk_init_data){ 602 .name = "disp_cc_xo_clk", 603 .flags = CLK_IS_CRITICAL, 604 .ops = &clk_branch2_ops, 605 }, 606 }, 607 }; 608 609 static struct gdsc mdss_gdsc = { 610 .gdscr = 0x3000, 611 .pd = { 612 .name = "mdss_gdsc", 613 }, 614 .pwrsts = PWRSTS_OFF_ON, 615 .flags = HW_CTRL, 616 }; 617 618 static struct clk_regmap *disp_cc_sm6125_clocks[] = { 619 [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, 620 [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr, 621 [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, 622 [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, 623 [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, 624 [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, 625 [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, 626 [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, 627 [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, 628 [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, 629 [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, 630 [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, 631 [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, 632 [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr, 633 [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, 634 [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, 635 [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, 636 [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, 637 [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, 638 [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr, 639 [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, 640 [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, 641 [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, 642 [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, 643 [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, 644 [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, 645 [DISP_CC_PLL0] = &disp_cc_pll0.clkr, 646 [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, 647 }; 648 649 static struct gdsc *disp_cc_sm6125_gdscs[] = { 650 [MDSS_GDSC] = &mdss_gdsc, 651 }; 652 653 static const struct regmap_config disp_cc_sm6125_regmap_config = { 654 .reg_bits = 32, 655 .reg_stride = 4, 656 .val_bits = 32, 657 .max_register = 0x10000, 658 .fast_io = true, 659 }; 660 661 static const struct qcom_cc_desc disp_cc_sm6125_desc = { 662 .config = &disp_cc_sm6125_regmap_config, 663 .clks = disp_cc_sm6125_clocks, 664 .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks), 665 .gdscs = disp_cc_sm6125_gdscs, 666 .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs), 667 }; 668 669 static const struct of_device_id disp_cc_sm6125_match_table[] = { 670 { .compatible = "qcom,sm6125-dispcc" }, 671 { } 672 }; 673 MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table); 674 675 static int disp_cc_sm6125_probe(struct platform_device *pdev) 676 { 677 struct regmap *regmap; 678 679 regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc); 680 if (IS_ERR(regmap)) 681 return PTR_ERR(regmap); 682 683 clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); 684 685 return qcom_cc_really_probe(&pdev->dev, &disp_cc_sm6125_desc, regmap); 686 } 687 688 static struct platform_driver disp_cc_sm6125_driver = { 689 .probe = disp_cc_sm6125_probe, 690 .driver = { 691 .name = "disp_cc-sm6125", 692 .of_match_table = disp_cc_sm6125_match_table, 693 }, 694 }; 695 696 module_platform_driver(disp_cc_sm6125_driver); 697 698 MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver"); 699 MODULE_LICENSE("GPL v2"); 700