1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2020 MediaTek Inc. 4 * Copyright (c) 2020 BayLibre, SAS 5 * Author: James Liao <jamesjj.liao@mediatek.com> 6 * Fabien Parent <fparent@baylibre.com> 7 */ 8 9 #include <linux/delay.h> 10 #include <linux/of.h> 11 #include <linux/of_address.h> 12 #include <linux/slab.h> 13 #include <linux/mfd/syscon.h> 14 #include <linux/platform_device.h> 15 16 #include "clk-gate.h" 17 #include "clk-mtk.h" 18 19 #include <dt-bindings/clock/mt8167-clk.h> 20 21 static DEFINE_SPINLOCK(mt8167_clk_lock); 22 23 static const struct mtk_fixed_clk fixed_clks[] = { 24 FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null", NULL, 0), 25 FIXED_CLK(CLK_TOP_I2S_INFRA_BCK, "i2s_infra_bck", "clk_null", 26000000), 26 FIXED_CLK(CLK_TOP_MEMPLL, "mempll", "clk26m", 800000000), 27 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSICK, "dsi0_lntc_dsick", "clk26m", 75000000), 28 FIXED_CLK(CLK_TOP_VPLL_DPIX, "vpll_dpix", "clk26m", 75000000), 29 FIXED_CLK(CLK_TOP_LVDSTX_CLKDIG_CTS, "lvdstx_dig_cts", "clk26m", 52500000), 30 }; 31 32 static const struct mtk_fixed_factor top_divs[] = { 33 FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1), 34 FACTOR(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2), 35 FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4), 36 FACTOR(CLK_TOP_MAINPLL_D8, "mainpll_d8", "mainpll", 1, 8), 37 FACTOR(CLK_TOP_MAINPLL_D16, "mainpll_d16", "mainpll", 1, 16), 38 FACTOR(CLK_TOP_MAINPLL_D11, "mainpll_d11", "mainpll", 1, 11), 39 FACTOR(CLK_TOP_MAINPLL_D22, "mainpll_d22", "mainpll", 1, 22), 40 FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3), 41 FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6), 42 FACTOR(CLK_TOP_MAINPLL_D12, "mainpll_d12", "mainpll", 1, 12), 43 FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5), 44 FACTOR(CLK_TOP_MAINPLL_D10, "mainpll_d10", "mainpll", 1, 10), 45 FACTOR(CLK_TOP_MAINPLL_D20, "mainpll_d20", "mainpll", 1, 20), 46 FACTOR(CLK_TOP_MAINPLL_D40, "mainpll_d40", "mainpll", 1, 40), 47 FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7), 48 FACTOR(CLK_TOP_MAINPLL_D14, "mainpll_d14", "mainpll", 1, 14), 49 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 50 FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4), 51 FACTOR(CLK_TOP_UNIVPLL_D8, "univpll_d8", "univpll", 1, 8), 52 FACTOR(CLK_TOP_UNIVPLL_D16, "univpll_d16", "univpll", 1, 16), 53 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 54 FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6), 55 FACTOR(CLK_TOP_UNIVPLL_D12, "univpll_d12", "univpll", 1, 12), 56 FACTOR(CLK_TOP_UNIVPLL_D24, "univpll_d24", "univpll", 1, 24), 57 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 58 FACTOR(CLK_TOP_UNIVPLL_D20, "univpll_d20", "univpll", 1, 20), 59 FACTOR(CLK_TOP_MMPLL380M, "mmpll380m", "mmpll", 1, 1), 60 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 61 FACTOR(CLK_TOP_MMPLL_200M, "mmpll_200m", "mmpll", 1, 3), 62 FACTOR(CLK_TOP_LVDSPLL, "lvdspll_ck", "lvdspll", 1, 1), 63 FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), 64 FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), 65 FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), 66 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), 67 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), 68 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2), 69 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "rg_apll1_d2_en", 1, 2), 70 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "rg_apll1_d4_en", 1, 2), 71 FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1), 72 FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, 2), 73 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "rg_apll2_d2_en", 1, 2), 74 FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "rg_apll2_d4_en", 1, 2), 75 FACTOR(CLK_TOP_CLK26M, "clk26m_ck", "clk26m", 1, 1), 76 FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2", "clk26m", 1, 2), 77 FACTOR(CLK_TOP_MIPI_26M, "mipi_26m", "clk26m", 1, 1), 78 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), 79 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, 2), 80 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_ck", 1, 4), 81 FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_ck", 1, 8), 82 FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_ck", 1, 16), 83 FACTOR(CLK_TOP_AHB_INFRA_D2, "ahb_infra_d2", "ahb_infra_sel", 1, 2), 84 FACTOR(CLK_TOP_NFI1X, "nfi1x_ck", "nfi2x_pad_sel", 1, 2), 85 FACTOR(CLK_TOP_ETH_D2, "eth_d2_ck", "eth_sel", 1, 2), 86 }; 87 88 static const char * const uart0_parents[] = { 89 "clk26m_ck", 90 "univpll_d24" 91 }; 92 93 static const char * const gfmux_emi1x_parents[] = { 94 "clk26m_ck", 95 "dmpll_ck" 96 }; 97 98 static const char * const emi_ddrphy_parents[] = { 99 "gfmux_emi1x_sel", 100 "gfmux_emi1x_sel" 101 }; 102 103 static const char * const ahb_infra_parents[] = { 104 "clk_null", 105 "clk26m_ck", 106 "mainpll_d11", 107 "clk_null", 108 "mainpll_d12", 109 "clk_null", 110 "clk_null", 111 "clk_null", 112 "clk_null", 113 "clk_null", 114 "clk_null", 115 "clk_null", 116 "mainpll_d10" 117 }; 118 119 static const char * const csw_mux_mfg_parents[] = { 120 "clk_null", 121 "clk_null", 122 "univpll_d3", 123 "univpll_d2", 124 "clk26m_ck", 125 "mainpll_d4", 126 "univpll_d24", 127 "mmpll380m" 128 }; 129 130 static const char * const msdc0_parents[] = { 131 "clk26m_ck", 132 "univpll_d6", 133 "mainpll_d8", 134 "univpll_d8", 135 "mainpll_d16", 136 "mmpll_200m", 137 "mainpll_d12", 138 "mmpll_d2" 139 }; 140 141 static const char * const camtg_mm_parents[] = { 142 "clk_null", 143 "clk26m_ck", 144 "usb_phy48m_ck", 145 "clk_null", 146 "univpll_d6" 147 }; 148 149 static const char * const pwm_mm_parents[] = { 150 "clk26m_ck", 151 "univpll_d12" 152 }; 153 154 static const char * const uart1_parents[] = { 155 "clk26m_ck", 156 "univpll_d24" 157 }; 158 159 static const char * const msdc1_parents[] = { 160 "clk26m_ck", 161 "univpll_d6", 162 "mainpll_d8", 163 "univpll_d8", 164 "mainpll_d16", 165 "mmpll_200m", 166 "mainpll_d12", 167 "mmpll_d2" 168 }; 169 170 static const char * const spm_52m_parents[] = { 171 "clk26m_ck", 172 "univpll_d24" 173 }; 174 175 static const char * const pmicspi_parents[] = { 176 "univpll_d20", 177 "usb_phy48m_ck", 178 "univpll_d16", 179 "clk26m_ck" 180 }; 181 182 static const char * const qaxi_aud26m_parents[] = { 183 "clk26m_ck", 184 "ahb_infra_sel" 185 }; 186 187 static const char * const aud_intbus_parents[] = { 188 "clk_null", 189 "clk26m_ck", 190 "mainpll_d22", 191 "clk_null", 192 "mainpll_d11" 193 }; 194 195 static const char * const nfi2x_pad_parents[] = { 196 "clk_null", 197 "clk_null", 198 "clk_null", 199 "clk_null", 200 "clk_null", 201 "clk_null", 202 "clk_null", 203 "clk_null", 204 "clk26m_ck", 205 "clk_null", 206 "clk_null", 207 "clk_null", 208 "clk_null", 209 "clk_null", 210 "clk_null", 211 "clk_null", 212 "clk_null", 213 "mainpll_d12", 214 "mainpll_d8", 215 "clk_null", 216 "mainpll_d6", 217 "clk_null", 218 "clk_null", 219 "clk_null", 220 "clk_null", 221 "clk_null", 222 "clk_null", 223 "clk_null", 224 "clk_null", 225 "clk_null", 226 "clk_null", 227 "clk_null", 228 "mainpll_d4", 229 "clk_null", 230 "clk_null", 231 "clk_null", 232 "clk_null", 233 "clk_null", 234 "clk_null", 235 "clk_null", 236 "clk_null", 237 "clk_null", 238 "clk_null", 239 "clk_null", 240 "clk_null", 241 "clk_null", 242 "clk_null", 243 "clk_null", 244 "clk_null", 245 "clk_null", 246 "clk_null", 247 "clk_null", 248 "clk_null", 249 "clk_null", 250 "clk_null", 251 "clk_null", 252 "clk_null", 253 "clk_null", 254 "clk_null", 255 "clk_null", 256 "clk_null", 257 "clk_null", 258 "clk_null", 259 "clk_null", 260 "clk_null", 261 "clk_null", 262 "clk_null", 263 "clk_null", 264 "clk_null", 265 "clk_null", 266 "clk_null", 267 "clk_null", 268 "clk_null", 269 "clk_null", 270 "clk_null", 271 "clk_null", 272 "clk_null", 273 "clk_null", 274 "clk_null", 275 "clk_null", 276 "clk_null", 277 "mainpll_d10", 278 "mainpll_d7", 279 "clk_null", 280 "mainpll_d5" 281 }; 282 283 static const char * const nfi1x_pad_parents[] = { 284 "ahb_infra_sel", 285 "nfi1x_ck" 286 }; 287 288 static const char * const mfg_mm_parents[] = { 289 "clk_null", 290 "clk_null", 291 "clk_null", 292 "clk_null", 293 "clk_null", 294 "clk_null", 295 "clk_null", 296 "clk_null", 297 "csw_mux_mfg_sel", 298 "clk_null", 299 "clk_null", 300 "clk_null", 301 "clk_null", 302 "clk_null", 303 "clk_null", 304 "clk_null", 305 "mainpll_d3", 306 "clk_null", 307 "clk_null", 308 "clk_null", 309 "clk_null", 310 "clk_null", 311 "clk_null", 312 "clk_null", 313 "clk_null", 314 "clk_null", 315 "clk_null", 316 "clk_null", 317 "clk_null", 318 "clk_null", 319 "clk_null", 320 "clk_null", 321 "clk_null", 322 "mainpll_d5", 323 "mainpll_d7", 324 "clk_null", 325 "mainpll_d14" 326 }; 327 328 static const char * const ddrphycfg_parents[] = { 329 "clk26m_ck", 330 "mainpll_d16" 331 }; 332 333 static const char * const smi_mm_parents[] = { 334 "clk26m_ck", 335 "clk_null", 336 "clk_null", 337 "clk_null", 338 "clk_null", 339 "clk_null", 340 "clk_null", 341 "clk_null", 342 "clk_null", 343 "univpll_d4", 344 "mainpll_d7", 345 "clk_null", 346 "mainpll_d14" 347 }; 348 349 static const char * const usb_78m_parents[] = { 350 "clk_null", 351 "clk26m_ck", 352 "univpll_d16", 353 "clk_null", 354 "mainpll_d20" 355 }; 356 357 static const char * const scam_mm_parents[] = { 358 "clk_null", 359 "clk26m_ck", 360 "mainpll_d14", 361 "clk_null", 362 "mainpll_d12" 363 }; 364 365 static const char * const spinor_parents[] = { 366 "clk26m_d2", 367 "clk26m_ck", 368 "mainpll_d40", 369 "univpll_d24", 370 "univpll_d20", 371 "mainpll_d20", 372 "mainpll_d16", 373 "univpll_d12" 374 }; 375 376 static const char * const msdc2_parents[] = { 377 "clk26m_ck", 378 "univpll_d6", 379 "mainpll_d8", 380 "univpll_d8", 381 "mainpll_d16", 382 "mmpll_200m", 383 "mainpll_d12", 384 "mmpll_d2" 385 }; 386 387 static const char * const eth_parents[] = { 388 "clk26m_ck", 389 "mainpll_d40", 390 "univpll_d24", 391 "univpll_d20", 392 "mainpll_d20" 393 }; 394 395 static const char * const vdec_mm_parents[] = { 396 "clk26m_ck", 397 "univpll_d4", 398 "mainpll_d4", 399 "univpll_d5", 400 "univpll_d6", 401 "mainpll_d6" 402 }; 403 404 static const char * const dpi0_mm_parents[] = { 405 "clk26m_ck", 406 "lvdspll_ck", 407 "lvdspll_d2", 408 "lvdspll_d4", 409 "lvdspll_d8" 410 }; 411 412 static const char * const dpi1_mm_parents[] = { 413 "clk26m_ck", 414 "tvdpll_d2", 415 "tvdpll_d4", 416 "tvdpll_d8", 417 "tvdpll_d16" 418 }; 419 420 static const char * const axi_mfg_in_parents[] = { 421 "clk26m_ck", 422 "mainpll_d11", 423 "univpll_d24", 424 "mmpll380m" 425 }; 426 427 static const char * const slow_mfg_parents[] = { 428 "clk26m_ck", 429 "univpll_d12", 430 "univpll_d24" 431 }; 432 433 static const char * const aud1_parents[] = { 434 "clk26m_ck", 435 "apll1_ck" 436 }; 437 438 static const char * const aud2_parents[] = { 439 "clk26m_ck", 440 "apll2_ck" 441 }; 442 443 static const char * const aud_engen1_parents[] = { 444 "clk26m_ck", 445 "rg_apll1_d2_en", 446 "rg_apll1_d4_en", 447 "rg_apll1_d8_en" 448 }; 449 450 static const char * const aud_engen2_parents[] = { 451 "clk26m_ck", 452 "rg_apll2_d2_en", 453 "rg_apll2_d4_en", 454 "rg_apll2_d8_en" 455 }; 456 457 static const char * const i2c_parents[] = { 458 "clk26m_ck", 459 "univpll_d20", 460 "univpll_d16", 461 "univpll_d12" 462 }; 463 464 static const char * const aud_i2s0_m_parents[] = { 465 "rg_aud1", 466 "rg_aud2" 467 }; 468 469 static const char * const pwm_parents[] = { 470 "clk26m_ck", 471 "univpll_d12" 472 }; 473 474 static const char * const spi_parents[] = { 475 "clk26m_ck", 476 "univpll_d12", 477 "univpll_d8", 478 "univpll_d6" 479 }; 480 481 static const char * const aud_spdifin_parents[] = { 482 "clk26m_ck", 483 "univpll_d2" 484 }; 485 486 static const char * const uart2_parents[] = { 487 "clk26m_ck", 488 "univpll_d24" 489 }; 490 491 static const char * const bsi_parents[] = { 492 "clk26m_ck", 493 "mainpll_d10", 494 "mainpll_d12", 495 "mainpll_d20" 496 }; 497 498 static const char * const dbg_atclk_parents[] = { 499 "clk_null", 500 "clk26m_ck", 501 "mainpll_d5", 502 "clk_null", 503 "univpll_d5" 504 }; 505 506 static const char * const csw_nfiecc_parents[] = { 507 "clk_null", 508 "mainpll_d7", 509 "mainpll_d6", 510 "clk_null", 511 "mainpll_d5" 512 }; 513 514 static const char * const nfiecc_parents[] = { 515 "clk_null", 516 "nfi2x_pad_sel", 517 "mainpll_d4", 518 "clk_null", 519 "csw_nfiecc_sel" 520 }; 521 522 static struct mtk_composite top_muxes[] __initdata = { 523 /* CLK_MUX_SEL0 */ 524 MUX(CLK_TOP_UART0_SEL, "uart0_sel", uart0_parents, 525 0x000, 0, 1), 526 MUX(CLK_TOP_GFMUX_EMI1X_SEL, "gfmux_emi1x_sel", gfmux_emi1x_parents, 527 0x000, 1, 1), 528 MUX(CLK_TOP_EMI_DDRPHY_SEL, "emi_ddrphy_sel", emi_ddrphy_parents, 529 0x000, 2, 1), 530 MUX(CLK_TOP_AHB_INFRA_SEL, "ahb_infra_sel", ahb_infra_parents, 531 0x000, 4, 4), 532 MUX(CLK_TOP_CSW_MUX_MFG_SEL, "csw_mux_mfg_sel", csw_mux_mfg_parents, 533 0x000, 8, 3), 534 MUX(CLK_TOP_MSDC0_SEL, "msdc0_sel", msdc0_parents, 535 0x000, 11, 3), 536 MUX(CLK_TOP_CAMTG_MM_SEL, "camtg_mm_sel", camtg_mm_parents, 537 0x000, 15, 3), 538 MUX(CLK_TOP_PWM_MM_SEL, "pwm_mm_sel", pwm_mm_parents, 539 0x000, 18, 1), 540 MUX(CLK_TOP_UART1_SEL, "uart1_sel", uart1_parents, 541 0x000, 19, 1), 542 MUX(CLK_TOP_MSDC1_SEL, "msdc1_sel", msdc1_parents, 543 0x000, 20, 3), 544 MUX(CLK_TOP_SPM_52M_SEL, "spm_52m_sel", spm_52m_parents, 545 0x000, 23, 1), 546 MUX(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 547 0x000, 24, 2), 548 MUX(CLK_TOP_QAXI_AUD26M_SEL, "qaxi_aud26m_sel", qaxi_aud26m_parents, 549 0x000, 26, 1), 550 MUX(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 551 0x000, 27, 3), 552 /* CLK_MUX_SEL1 */ 553 MUX(CLK_TOP_NFI2X_PAD_SEL, "nfi2x_pad_sel", nfi2x_pad_parents, 554 0x004, 0, 7), 555 MUX(CLK_TOP_NFI1X_PAD_SEL, "nfi1x_pad_sel", nfi1x_pad_parents, 556 0x004, 7, 1), 557 MUX(CLK_TOP_MFG_MM_SEL, "mfg_mm_sel", mfg_mm_parents, 558 0x004, 8, 6), 559 MUX(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 560 0x004, 15, 1), 561 MUX(CLK_TOP_SMI_MM_SEL, "smi_mm_sel", smi_mm_parents, 562 0x004, 16, 4), 563 MUX(CLK_TOP_USB_78M_SEL, "usb_78m_sel", usb_78m_parents, 564 0x004, 20, 3), 565 MUX(CLK_TOP_SCAM_MM_SEL, "scam_mm_sel", scam_mm_parents, 566 0x004, 23, 3), 567 /* CLK_MUX_SEL8 */ 568 MUX(CLK_TOP_SPINOR_SEL, "spinor_sel", spinor_parents, 569 0x040, 0, 3), 570 MUX(CLK_TOP_MSDC2_SEL, "msdc2_sel", msdc2_parents, 571 0x040, 3, 3), 572 MUX(CLK_TOP_ETH_SEL, "eth_sel", eth_parents, 573 0x040, 6, 3), 574 MUX(CLK_TOP_VDEC_MM_SEL, "vdec_mm_sel", vdec_mm_parents, 575 0x040, 9, 3), 576 MUX(CLK_TOP_DPI0_MM_SEL, "dpi0_mm_sel", dpi0_mm_parents, 577 0x040, 12, 3), 578 MUX(CLK_TOP_DPI1_MM_SEL, "dpi1_mm_sel", dpi1_mm_parents, 579 0x040, 15, 3), 580 MUX(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 581 0x040, 18, 2), 582 MUX(CLK_TOP_SLOW_MFG_SEL, "slow_mfg_sel", slow_mfg_parents, 583 0x040, 20, 2), 584 MUX(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents, 585 0x040, 22, 1), 586 MUX(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents, 587 0x040, 23, 1), 588 MUX(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", aud_engen1_parents, 589 0x040, 24, 2), 590 MUX(CLK_TOP_AUD_ENGEN2_SEL, "aud_engen2_sel", aud_engen2_parents, 591 0x040, 26, 2), 592 MUX(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 593 0x040, 28, 2), 594 /* CLK_SEL_9 */ 595 MUX(CLK_TOP_AUD_I2S0_M_SEL, "aud_i2s0_m_sel", aud_i2s0_m_parents, 596 0x044, 12, 1), 597 MUX(CLK_TOP_AUD_I2S1_M_SEL, "aud_i2s1_m_sel", aud_i2s0_m_parents, 598 0x044, 13, 1), 599 MUX(CLK_TOP_AUD_I2S2_M_SEL, "aud_i2s2_m_sel", aud_i2s0_m_parents, 600 0x044, 14, 1), 601 MUX(CLK_TOP_AUD_I2S3_M_SEL, "aud_i2s3_m_sel", aud_i2s0_m_parents, 602 0x044, 15, 1), 603 MUX(CLK_TOP_AUD_I2S4_M_SEL, "aud_i2s4_m_sel", aud_i2s0_m_parents, 604 0x044, 16, 1), 605 MUX(CLK_TOP_AUD_I2S5_M_SEL, "aud_i2s5_m_sel", aud_i2s0_m_parents, 606 0x044, 17, 1), 607 MUX(CLK_TOP_AUD_SPDIF_B_SEL, "aud_spdif_b_sel", aud_i2s0_m_parents, 608 0x044, 18, 1), 609 /* CLK_MUX_SEL13 */ 610 MUX(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 611 0x07c, 0, 1), 612 MUX(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 613 0x07c, 1, 2), 614 MUX(CLK_TOP_AUD_SPDIFIN_SEL, "aud_spdifin_sel", aud_spdifin_parents, 615 0x07c, 3, 1), 616 MUX(CLK_TOP_UART2_SEL, "uart2_sel", uart2_parents, 617 0x07c, 4, 1), 618 MUX(CLK_TOP_BSI_SEL, "bsi_sel", bsi_parents, 619 0x07c, 5, 2), 620 MUX(CLK_TOP_DBG_ATCLK_SEL, "dbg_atclk_sel", dbg_atclk_parents, 621 0x07c, 7, 3), 622 MUX(CLK_TOP_CSW_NFIECC_SEL, "csw_nfiecc_sel", csw_nfiecc_parents, 623 0x07c, 10, 3), 624 MUX(CLK_TOP_NFIECC_SEL, "nfiecc_sel", nfiecc_parents, 625 0x07c, 13, 3), 626 }; 627 628 static const char * const ifr_mux1_parents[] = { 629 "clk26m_ck", 630 "armpll", 631 "univpll", 632 "mainpll_d2" 633 }; 634 635 static const char * const ifr_eth_25m_parents[] = { 636 "eth_d2_ck", 637 "rg_eth" 638 }; 639 640 static const char * const ifr_i2c0_parents[] = { 641 "ahb_infra_d2", 642 "rg_i2c" 643 }; 644 645 static const struct mtk_composite ifr_muxes[] = { 646 MUX(CLK_IFR_MUX1_SEL, "ifr_mux1_sel", ifr_mux1_parents, 0x000, 647 2, 2), 648 MUX(CLK_IFR_ETH_25M_SEL, "ifr_eth_25m_sel", ifr_eth_25m_parents, 0x080, 649 0, 1), 650 MUX(CLK_IFR_I2C0_SEL, "ifr_i2c0_sel", ifr_i2c0_parents, 0x080, 651 1, 1), 652 MUX(CLK_IFR_I2C1_SEL, "ifr_i2c1_sel", ifr_i2c0_parents, 0x080, 653 2, 1), 654 MUX(CLK_IFR_I2C2_SEL, "ifr_i2c2_sel", ifr_i2c0_parents, 0x080, 655 3, 1), 656 }; 657 658 #define DIV_ADJ(_id, _name, _parent, _reg, _shift, _width) { \ 659 .id = _id, \ 660 .name = _name, \ 661 .parent_name = _parent, \ 662 .div_reg = _reg, \ 663 .div_shift = _shift, \ 664 .div_width = _width, \ 665 } 666 667 static const struct mtk_clk_divider top_adj_divs[] = { 668 DIV_ADJ(CLK_TOP_APLL12_CK_DIV0, "apll12_ck_div0", "aud_i2s0_m_sel", 669 0x0048, 0, 8), 670 DIV_ADJ(CLK_TOP_APLL12_CK_DIV1, "apll12_ck_div1", "aud_i2s1_m_sel", 671 0x0048, 8, 8), 672 DIV_ADJ(CLK_TOP_APLL12_CK_DIV2, "apll12_ck_div2", "aud_i2s2_m_sel", 673 0x0048, 16, 8), 674 DIV_ADJ(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3", "aud_i2s3_m_sel", 675 0x0048, 24, 8), 676 DIV_ADJ(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4", "aud_i2s4_m_sel", 677 0x004c, 0, 8), 678 DIV_ADJ(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b", "apll12_div4", 679 0x004c, 8, 8), 680 DIV_ADJ(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5", "aud_i2s5_m_sel", 681 0x004c, 16, 8), 682 DIV_ADJ(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b", "apll12_div5", 683 0x004c, 24, 8), 684 DIV_ADJ(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6", "aud_spdif_b_sel", 685 0x0078, 0, 8), 686 }; 687 688 static const struct mtk_gate_regs top0_cg_regs = { 689 .set_ofs = 0x50, 690 .clr_ofs = 0x80, 691 .sta_ofs = 0x20, 692 }; 693 694 static const struct mtk_gate_regs top1_cg_regs = { 695 .set_ofs = 0x54, 696 .clr_ofs = 0x84, 697 .sta_ofs = 0x24, 698 }; 699 700 static const struct mtk_gate_regs top2_cg_regs = { 701 .set_ofs = 0x6c, 702 .clr_ofs = 0x9c, 703 .sta_ofs = 0x3c, 704 }; 705 706 static const struct mtk_gate_regs top3_cg_regs = { 707 .set_ofs = 0xa0, 708 .clr_ofs = 0xb0, 709 .sta_ofs = 0x70, 710 }; 711 712 static const struct mtk_gate_regs top4_cg_regs = { 713 .set_ofs = 0xa4, 714 .clr_ofs = 0xb4, 715 .sta_ofs = 0x74, 716 }; 717 718 static const struct mtk_gate_regs top5_cg_regs = { 719 .set_ofs = 0x44, 720 .clr_ofs = 0x44, 721 .sta_ofs = 0x44, 722 }; 723 724 #define GATE_TOP0(_id, _name, _parent, _shift) \ 725 GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 726 727 #define GATE_TOP0_I(_id, _name, _parent, _shift) \ 728 GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 729 730 #define GATE_TOP1(_id, _name, _parent, _shift) \ 731 GATE_MTK(_id, _name, _parent, &top1_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 732 733 #define GATE_TOP2(_id, _name, _parent, _shift) \ 734 GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 735 736 #define GATE_TOP2_I(_id, _name, _parent, _shift) \ 737 GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 738 739 #define GATE_TOP3(_id, _name, _parent, _shift) \ 740 GATE_MTK(_id, _name, _parent, &top3_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 741 742 #define GATE_TOP4_I(_id, _name, _parent, _shift) \ 743 GATE_MTK(_id, _name, _parent, &top4_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) 744 745 #define GATE_TOP5(_id, _name, _parent, _shift) \ 746 GATE_MTK(_id, _name, _parent, &top5_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 747 748 static const struct mtk_gate top_clks[] = { 749 /* TOP0 */ 750 GATE_TOP0(CLK_TOP_PWM_MM, "pwm_mm", "pwm_mm_sel", 0), 751 GATE_TOP0(CLK_TOP_CAM_MM, "cam_mm", "camtg_mm_sel", 1), 752 GATE_TOP0(CLK_TOP_MFG_MM, "mfg_mm", "mfg_mm_sel", 2), 753 GATE_TOP0(CLK_TOP_SPM_52M, "spm_52m", "spm_52m_sel", 3), 754 GATE_TOP0_I(CLK_TOP_MIPI_26M_DBG, "mipi_26m_dbg", "mipi_26m", 4), 755 GATE_TOP0(CLK_TOP_SCAM_MM, "scam_mm", "scam_mm_sel", 5), 756 GATE_TOP0(CLK_TOP_SMI_MM, "smi_mm", "smi_mm_sel", 9), 757 /* TOP1 */ 758 GATE_TOP1(CLK_TOP_THEM, "them", "ahb_infra_sel", 1), 759 GATE_TOP1(CLK_TOP_APDMA, "apdma", "ahb_infra_sel", 2), 760 GATE_TOP1(CLK_TOP_I2C0, "i2c0", "ifr_i2c0_sel", 3), 761 GATE_TOP1(CLK_TOP_I2C1, "i2c1", "ifr_i2c1_sel", 4), 762 GATE_TOP1(CLK_TOP_AUXADC1, "auxadc1", "ahb_infra_sel", 5), 763 GATE_TOP1(CLK_TOP_NFI, "nfi", "nfi1x_pad_sel", 6), 764 GATE_TOP1(CLK_TOP_NFIECC, "nfiecc", "rg_nfiecc", 7), 765 GATE_TOP1(CLK_TOP_DEBUGSYS, "debugsys", "rg_dbg_atclk", 8), 766 GATE_TOP1(CLK_TOP_PWM, "pwm", "ahb_infra_sel", 9), 767 GATE_TOP1(CLK_TOP_UART0, "uart0", "uart0_sel", 10), 768 GATE_TOP1(CLK_TOP_UART1, "uart1", "uart1_sel", 11), 769 GATE_TOP1(CLK_TOP_BTIF, "btif", "ahb_infra_sel", 12), 770 GATE_TOP1(CLK_TOP_USB, "usb", "usb_78m", 13), 771 GATE_TOP1(CLK_TOP_FLASHIF_26M, "flashif_26m", "clk26m_ck", 14), 772 GATE_TOP1(CLK_TOP_AUXADC2, "auxadc2", "ahb_infra_sel", 15), 773 GATE_TOP1(CLK_TOP_I2C2, "i2c2", "ifr_i2c2_sel", 16), 774 GATE_TOP1(CLK_TOP_MSDC0, "msdc0", "msdc0_sel", 17), 775 GATE_TOP1(CLK_TOP_MSDC1, "msdc1", "msdc1_sel", 18), 776 GATE_TOP1(CLK_TOP_NFI2X, "nfi2x", "nfi2x_pad_sel", 19), 777 GATE_TOP1(CLK_TOP_PMICWRAP_AP, "pwrap_ap", "clk26m_ck", 20), 778 GATE_TOP1(CLK_TOP_SEJ, "sej", "ahb_infra_sel", 21), 779 GATE_TOP1(CLK_TOP_MEMSLP_DLYER, "memslp_dlyer", "clk26m_ck", 22), 780 GATE_TOP1(CLK_TOP_SPI, "spi", "spi_sel", 23), 781 GATE_TOP1(CLK_TOP_APXGPT, "apxgpt", "clk26m_ck", 24), 782 GATE_TOP1(CLK_TOP_AUDIO, "audio", "clk26m_ck", 25), 783 GATE_TOP1(CLK_TOP_PMICWRAP_MD, "pwrap_md", "clk26m_ck", 27), 784 GATE_TOP1(CLK_TOP_PMICWRAP_CONN, "pwrap_conn", "clk26m_ck", 28), 785 GATE_TOP1(CLK_TOP_PMICWRAP_26M, "pwrap_26m", "clk26m_ck", 29), 786 GATE_TOP1(CLK_TOP_AUX_ADC, "aux_adc", "clk26m_ck", 30), 787 GATE_TOP1(CLK_TOP_AUX_TP, "aux_tp", "clk26m_ck", 31), 788 /* TOP2 */ 789 GATE_TOP2(CLK_TOP_MSDC2, "msdc2", "ahb_infra_sel", 0), 790 GATE_TOP2(CLK_TOP_RBIST, "rbist", "univpll_d12", 1), 791 GATE_TOP2(CLK_TOP_NFI_BUS, "nfi_bus", "ahb_infra_sel", 2), 792 GATE_TOP2(CLK_TOP_GCE, "gce", "ahb_infra_sel", 4), 793 GATE_TOP2(CLK_TOP_TRNG, "trng", "ahb_infra_sel", 5), 794 GATE_TOP2(CLK_TOP_SEJ_13M, "sej_13m", "clk26m_ck", 6), 795 GATE_TOP2(CLK_TOP_AES, "aes", "ahb_infra_sel", 7), 796 GATE_TOP2(CLK_TOP_PWM_B, "pwm_b", "rg_pwm_infra", 8), 797 GATE_TOP2(CLK_TOP_PWM1_FB, "pwm1_fb", "rg_pwm_infra", 9), 798 GATE_TOP2(CLK_TOP_PWM2_FB, "pwm2_fb", "rg_pwm_infra", 10), 799 GATE_TOP2(CLK_TOP_PWM3_FB, "pwm3_fb", "rg_pwm_infra", 11), 800 GATE_TOP2(CLK_TOP_PWM4_FB, "pwm4_fb", "rg_pwm_infra", 12), 801 GATE_TOP2(CLK_TOP_PWM5_FB, "pwm5_fb", "rg_pwm_infra", 13), 802 GATE_TOP2(CLK_TOP_USB_1P, "usb_1p", "usb_78m", 14), 803 GATE_TOP2(CLK_TOP_FLASHIF_FREERUN, "flashif_freerun", "ahb_infra_sel", 804 15), 805 GATE_TOP2(CLK_TOP_26M_HDMI_SIFM, "hdmi_sifm_26m", "clk26m_ck", 16), 806 GATE_TOP2(CLK_TOP_26M_CEC, "cec_26m", "clk26m_ck", 17), 807 GATE_TOP2(CLK_TOP_32K_CEC, "cec_32k", "clk32k", 18), 808 GATE_TOP2(CLK_TOP_66M_ETH, "eth_66m", "ahb_infra_d2", 19), 809 GATE_TOP2(CLK_TOP_133M_ETH, "eth_133m", "ahb_infra_sel", 20), 810 GATE_TOP2(CLK_TOP_FETH_25M, "feth_25m", "ifr_eth_25m_sel", 21), 811 GATE_TOP2(CLK_TOP_FETH_50M, "feth_50m", "rg_eth", 22), 812 GATE_TOP2(CLK_TOP_FLASHIF_AXI, "flashif_axi", "ahb_infra_sel", 23), 813 GATE_TOP2(CLK_TOP_USBIF, "usbif", "ahb_infra_sel", 24), 814 GATE_TOP2(CLK_TOP_UART2, "uart2", "rg_uart2", 25), 815 GATE_TOP2(CLK_TOP_BSI, "bsi", "ahb_infra_sel", 26), 816 GATE_TOP2(CLK_TOP_GCPU_B, "gcpu_b", "ahb_infra_sel", 27), 817 GATE_TOP2_I(CLK_TOP_MSDC0_INFRA, "msdc0_infra", "msdc0", 28), 818 GATE_TOP2_I(CLK_TOP_MSDC1_INFRA, "msdc1_infra", "msdc1", 29), 819 GATE_TOP2_I(CLK_TOP_MSDC2_INFRA, "msdc2_infra", "rg_msdc2", 30), 820 GATE_TOP2(CLK_TOP_USB_78M, "usb_78m", "usb_78m_sel", 31), 821 /* TOP3 */ 822 GATE_TOP3(CLK_TOP_RG_SPINOR, "rg_spinor", "spinor_sel", 0), 823 GATE_TOP3(CLK_TOP_RG_MSDC2, "rg_msdc2", "msdc2_sel", 1), 824 GATE_TOP3(CLK_TOP_RG_ETH, "rg_eth", "eth_sel", 2), 825 GATE_TOP3(CLK_TOP_RG_VDEC, "rg_vdec", "vdec_mm_sel", 3), 826 GATE_TOP3(CLK_TOP_RG_FDPI0, "rg_fdpi0", "dpi0_mm_sel", 4), 827 GATE_TOP3(CLK_TOP_RG_FDPI1, "rg_fdpi1", "dpi1_mm_sel", 5), 828 GATE_TOP3(CLK_TOP_RG_AXI_MFG, "rg_axi_mfg", "axi_mfg_in_sel", 6), 829 GATE_TOP3(CLK_TOP_RG_SLOW_MFG, "rg_slow_mfg", "slow_mfg_sel", 7), 830 GATE_TOP3(CLK_TOP_RG_AUD1, "rg_aud1", "aud1_sel", 8), 831 GATE_TOP3(CLK_TOP_RG_AUD2, "rg_aud2", "aud2_sel", 9), 832 GATE_TOP3(CLK_TOP_RG_AUD_ENGEN1, "rg_aud_engen1", "aud_engen1_sel", 10), 833 GATE_TOP3(CLK_TOP_RG_AUD_ENGEN2, "rg_aud_engen2", "aud_engen2_sel", 11), 834 GATE_TOP3(CLK_TOP_RG_I2C, "rg_i2c", "i2c_sel", 12), 835 GATE_TOP3(CLK_TOP_RG_PWM_INFRA, "rg_pwm_infra", "pwm_sel", 13), 836 GATE_TOP3(CLK_TOP_RG_AUD_SPDIF_IN, "rg_aud_spdif_in", "aud_spdifin_sel", 837 14), 838 GATE_TOP3(CLK_TOP_RG_UART2, "rg_uart2", "uart2_sel", 15), 839 GATE_TOP3(CLK_TOP_RG_BSI, "rg_bsi", "bsi_sel", 16), 840 GATE_TOP3(CLK_TOP_RG_DBG_ATCLK, "rg_dbg_atclk", "dbg_atclk_sel", 17), 841 GATE_TOP3(CLK_TOP_RG_NFIECC, "rg_nfiecc", "nfiecc_sel", 18), 842 /* TOP4 */ 843 GATE_TOP4_I(CLK_TOP_RG_APLL1_D2_EN, "rg_apll1_d2_en", "apll1_d2", 8), 844 GATE_TOP4_I(CLK_TOP_RG_APLL1_D4_EN, "rg_apll1_d4_en", "apll1_d4", 9), 845 GATE_TOP4_I(CLK_TOP_RG_APLL1_D8_EN, "rg_apll1_d8_en", "apll1_d8", 10), 846 GATE_TOP4_I(CLK_TOP_RG_APLL2_D2_EN, "rg_apll2_d2_en", "apll2_d2", 11), 847 GATE_TOP4_I(CLK_TOP_RG_APLL2_D4_EN, "rg_apll2_d4_en", "apll2_d4", 12), 848 GATE_TOP4_I(CLK_TOP_RG_APLL2_D8_EN, "rg_apll2_d8_en", "apll2_d8", 13), 849 /* TOP5 */ 850 GATE_TOP5(CLK_TOP_APLL12_DIV0, "apll12_div0", "apll12_ck_div0", 0), 851 GATE_TOP5(CLK_TOP_APLL12_DIV1, "apll12_div1", "apll12_ck_div1", 1), 852 GATE_TOP5(CLK_TOP_APLL12_DIV2, "apll12_div2", "apll12_ck_div2", 2), 853 GATE_TOP5(CLK_TOP_APLL12_DIV3, "apll12_div3", "apll12_ck_div3", 3), 854 GATE_TOP5(CLK_TOP_APLL12_DIV4, "apll12_div4", "apll12_ck_div4", 4), 855 GATE_TOP5(CLK_TOP_APLL12_DIV4B, "apll12_div4b", "apll12_ck_div4b", 5), 856 GATE_TOP5(CLK_TOP_APLL12_DIV5, "apll12_div5", "apll12_ck_div5", 6), 857 GATE_TOP5(CLK_TOP_APLL12_DIV5B, "apll12_div5b", "apll12_ck_div5b", 7), 858 GATE_TOP5(CLK_TOP_APLL12_DIV6, "apll12_div6", "apll12_ck_div6", 8), 859 }; 860 861 static const struct mtk_clk_desc topck_desc = { 862 .clks = top_clks, 863 .num_clks = ARRAY_SIZE(top_clks), 864 .fixed_clks = fixed_clks, 865 .num_fixed_clks = ARRAY_SIZE(fixed_clks), 866 .factor_clks = top_divs, 867 .num_factor_clks = ARRAY_SIZE(top_divs), 868 .composite_clks = top_muxes, 869 .num_composite_clks = ARRAY_SIZE(top_muxes), 870 .divider_clks = top_adj_divs, 871 .num_divider_clks = ARRAY_SIZE(top_adj_divs), 872 .clk_lock = &mt8167_clk_lock, 873 }; 874 875 static const struct mtk_clk_desc infra_desc = { 876 .composite_clks = ifr_muxes, 877 .num_composite_clks = ARRAY_SIZE(ifr_muxes), 878 .clk_lock = &mt8167_clk_lock, 879 }; 880 881 static const struct of_device_id of_match_clk_mt8167[] = { 882 { .compatible = "mediatek,mt8167-topckgen", .data = &topck_desc }, 883 { .compatible = "mediatek,mt8167-infracfg", .data = &infra_desc }, 884 { /* sentinel */ } 885 }; 886 MODULE_DEVICE_TABLE(of, of_match_clk_mt8167); 887 888 static struct platform_driver clk_mt8167_drv = { 889 .probe = mtk_clk_simple_probe, 890 .remove_new = mtk_clk_simple_remove, 891 .driver = { 892 .name = "clk-mt8167", 893 .of_match_table = of_match_clk_mt8167, 894 }, 895 }; 896 module_platform_driver(clk_mt8167_drv); 897 MODULE_LICENSE("GPL"); 898