1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2017 MediaTek Inc. 4 * Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 */ 6 7 #include <linux/clk.h> 8 #include <linux/delay.h> 9 #include <linux/mfd/syscon.h> 10 #include <linux/of.h> 11 #include <linux/of_address.h> 12 #include <linux/of_device.h> 13 #include <linux/platform_device.h> 14 #include <linux/slab.h> 15 16 #include "clk-gate.h" 17 #include "clk-pll.h" 18 #include "clk-mtk.h" 19 20 #include <dt-bindings/clock/mt2712-clk.h> 21 22 static DEFINE_SPINLOCK(mt2712_clk_lock); 23 24 static const struct mtk_fixed_clk top_fixed_clks[] = { 25 FIXED_CLK(CLK_TOP_VPLL3_DPIX, "vpll3_dpix", NULL, 200000000), 26 FIXED_CLK(CLK_TOP_VPLL_DPIX, "vpll_dpix", NULL, 200000000), 27 FIXED_CLK(CLK_TOP_LTEPLL_FS26M, "ltepll_fs26m", NULL, 26000000), 28 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", NULL, 350000000), 29 FIXED_CLK(CLK_TOP_DSI0_LNTC, "dsi0_lntc", NULL, 143000000), 30 FIXED_CLK(CLK_TOP_DSI1_LNTC, "dsi1_lntc", NULL, 143000000), 31 FIXED_CLK(CLK_TOP_LVDSTX3_CLKDIG_CTS, "lvdstx3", NULL, 140000000), 32 FIXED_CLK(CLK_TOP_LVDSTX_CLKDIG_CTS, "lvdstx", NULL, 140000000), 33 FIXED_CLK(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", NULL, 32768), 34 FIXED_CLK(CLK_TOP_CLKRTC_INT, "clkrtc_int", NULL, 32747), 35 FIXED_CLK(CLK_TOP_CSI0, "csi0", NULL, 26000000), 36 FIXED_CLK(CLK_TOP_CVBSPLL, "cvbspll", NULL, 108000000), 37 }; 38 39 static const struct mtk_fixed_factor top_early_divs[] = { 40 FACTOR(CLK_TOP_SYS_26M, "sys_26m", "clk26m", 1, 41 1), 42 FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2", "sys_26m", 1, 43 2), 44 }; 45 46 static const struct mtk_fixed_factor top_divs[] = { 47 FACTOR(CLK_TOP_ARMCA35PLL, "armca35pll_ck", "armca35pll", 1, 48 1), 49 FACTOR(CLK_TOP_ARMCA35PLL_600M, "armca35pll_600m", "armca35pll_ck", 1, 50 2), 51 FACTOR(CLK_TOP_ARMCA35PLL_400M, "armca35pll_400m", "armca35pll_ck", 1, 52 3), 53 FACTOR(CLK_TOP_ARMCA72PLL, "armca72pll_ck", "armca72pll", 1, 54 1), 55 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 56 1), 57 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "syspll_ck", 1, 58 2), 59 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 60 2), 61 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 62 4), 63 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 64 8), 65 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 66 16), 67 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "syspll_ck", 1, 68 3), 69 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 70 2), 71 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 72 4), 73 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "syspll_ck", 1, 74 5), 75 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 76 2), 77 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 78 4), 79 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "syspll_ck", 1, 80 7), 81 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 82 2), 83 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 84 4), 85 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 86 1), 87 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_ck", 1, 88 7), 89 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_ck", 1, 90 26), 91 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll_ck", 1, 92 52), 93 FACTOR(CLK_TOP_UNIVPLL_D104, "univpll_d104", "univpll_ck", 1, 94 104), 95 FACTOR(CLK_TOP_UNIVPLL_D208, "univpll_d208", "univpll_ck", 1, 96 208), 97 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll_ck", 1, 98 2), 99 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 100 2), 101 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 102 4), 103 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 104 8), 105 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_ck", 1, 106 3), 107 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 108 2), 109 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 110 4), 111 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 112 8), 113 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_ck", 1, 114 5), 115 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 116 2), 117 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 118 4), 119 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 120 8), 121 FACTOR(CLK_TOP_F_MP0_PLL1, "f_mp0_pll1_ck", "univpll_d2", 1, 122 1), 123 FACTOR(CLK_TOP_F_MP0_PLL2, "f_mp0_pll2_ck", "univpll1_d2", 1, 124 1), 125 FACTOR(CLK_TOP_F_BIG_PLL1, "f_big_pll1_ck", "univpll_d2", 1, 126 1), 127 FACTOR(CLK_TOP_F_BIG_PLL2, "f_big_pll2_ck", "univpll1_d2", 1, 128 1), 129 FACTOR(CLK_TOP_F_BUS_PLL1, "f_bus_pll1_ck", "univpll_d2", 1, 130 1), 131 FACTOR(CLK_TOP_F_BUS_PLL2, "f_bus_pll2_ck", "univpll1_d2", 1, 132 1), 133 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 134 1), 135 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 136 2), 137 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, 138 4), 139 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, 140 8), 141 FACTOR(CLK_TOP_APLL1_D16, "apll1_d16", "apll1_ck", 1, 142 16), 143 FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 144 1), 145 FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, 146 2), 147 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2_ck", 1, 148 4), 149 FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2_ck", 1, 150 8), 151 FACTOR(CLK_TOP_APLL2_D16, "apll2_d16", "apll2_ck", 1, 152 16), 153 FACTOR(CLK_TOP_LVDSPLL, "lvdspll_ck", "lvdspll", 1, 154 1), 155 FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll_ck", 1, 156 2), 157 FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll_ck", 1, 158 4), 159 FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll_ck", 1, 160 8), 161 FACTOR(CLK_TOP_LVDSPLL2, "lvdspll2_ck", "lvdspll2", 1, 162 1), 163 FACTOR(CLK_TOP_LVDSPLL2_D2, "lvdspll2_d2", "lvdspll2_ck", 1, 164 2), 165 FACTOR(CLK_TOP_LVDSPLL2_D4, "lvdspll2_d4", "lvdspll2_ck", 1, 166 4), 167 FACTOR(CLK_TOP_LVDSPLL2_D8, "lvdspll2_d8", "lvdspll2_ck", 1, 168 8), 169 FACTOR(CLK_TOP_ETHERPLL_125M, "etherpll_125m", "etherpll", 1, 170 1), 171 FACTOR(CLK_TOP_ETHERPLL_50M, "etherpll_50m", "etherpll", 1, 172 1), 173 FACTOR(CLK_TOP_CVBS, "cvbs", "cvbspll", 1, 174 1), 175 FACTOR(CLK_TOP_CVBS_D2, "cvbs_d2", "cvbs", 1, 176 2), 177 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 178 1), 179 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll_ck", 1, 180 2), 181 FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 182 1), 183 FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll_ck", 1, 184 2), 185 FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 186 1), 187 FACTOR(CLK_TOP_VCODECPLL_D2, "vcodecpll_d2", "vcodecpll_ck", 1, 188 2), 189 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 190 1), 191 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, 192 2), 193 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_ck", 1, 194 4), 195 FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_ck", 1, 196 8), 197 FACTOR(CLK_TOP_TVDPLL_429M, "tvdpll_429m", "tvdpll", 1, 198 1), 199 FACTOR(CLK_TOP_TVDPLL_429M_D2, "tvdpll_429m_d2", "tvdpll_429m", 1, 200 2), 201 FACTOR(CLK_TOP_TVDPLL_429M_D4, "tvdpll_429m_d4", "tvdpll_429m", 1, 202 4), 203 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 204 1), 205 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 206 2), 207 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll_ck", 1, 208 4), 209 FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 210 1), 211 FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2_ck", 1, 212 2), 213 FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2_ck", 1, 214 4), 215 FACTOR(CLK_TOP_D2A_ULCLK_6P5M, "d2a_ulclk_6p5m", "clk26m", 1, 216 4), 217 FACTOR(CLK_TOP_APLL1_D3, "apll1_d3", "apll1_ck", 1, 218 3), 219 FACTOR(CLK_TOP_APLL2_D3, "apll2_d3", "apll2_ck", 1, 220 3), 221 }; 222 223 static const char * const axi_parents[] = { 224 "clk26m", 225 "syspll1_d2", 226 "syspll_d5", 227 "syspll1_d4", 228 "univpll_d5", 229 "univpll2_d2", 230 "msdcpll2_ck" 231 }; 232 233 static const char * const mem_parents[] = { 234 "clk26m", 235 "dmpll_ck" 236 }; 237 238 static const char * const mm_parents[] = { 239 "clk26m", 240 "vencpll_ck", 241 "syspll_d3", 242 "syspll1_d2", 243 "syspll_d5", 244 "syspll1_d4", 245 "univpll1_d2", 246 "univpll2_d2" 247 }; 248 249 static const char * const pwm_parents[] = { 250 "clk26m", 251 "univpll2_d4", 252 "univpll3_d2", 253 "univpll1_d4" 254 }; 255 256 static const char * const vdec_parents[] = { 257 "clk26m", 258 "vcodecpll_ck", 259 "tvdpll_429m", 260 "univpll_d3", 261 "vencpll_ck", 262 "syspll_d3", 263 "univpll1_d2", 264 "mmpll_d2", 265 "syspll3_d2", 266 "tvdpll_ck" 267 }; 268 269 static const char * const venc_parents[] = { 270 "clk26m", 271 "univpll1_d2", 272 "mmpll_d2", 273 "tvdpll_d2", 274 "syspll1_d2", 275 "univpll_d5", 276 "vcodecpll_d2", 277 "univpll2_d2", 278 "syspll3_d2" 279 }; 280 281 static const char * const mfg_parents[] = { 282 "clk26m", 283 "mmpll_ck", 284 "univpll_d3", 285 "clk26m", 286 "clk26m", 287 "clk26m", 288 "clk26m", 289 "clk26m", 290 "clk26m", 291 "syspll_d3", 292 "syspll1_d2", 293 "syspll_d5", 294 "univpll_d3", 295 "univpll1_d2", 296 "univpll_d5", 297 "univpll2_d2" 298 }; 299 300 static const char * const camtg_parents[] = { 301 "clk26m", 302 "univpll_d52", 303 "univpll_d208", 304 "univpll_d104", 305 "clk26m_d2", 306 "univpll_d26", 307 "univpll2_d8", 308 "syspll3_d4", 309 "syspll3_d2", 310 "univpll1_d4", 311 "univpll2_d2" 312 }; 313 314 static const char * const uart_parents[] = { 315 "clk26m", 316 "univpll2_d8" 317 }; 318 319 static const char * const spi_parents[] = { 320 "clk26m", 321 "univpll2_d4", 322 "univpll1_d4", 323 "univpll2_d2", 324 "univpll3_d2", 325 "univpll1_d8" 326 }; 327 328 static const char * const usb20_parents[] = { 329 "clk26m", 330 "univpll1_d8", 331 "univpll3_d4" 332 }; 333 334 static const char * const usb30_parents[] = { 335 "clk26m", 336 "univpll3_d2", 337 "univpll3_d4", 338 "univpll2_d4" 339 }; 340 341 static const char * const msdc50_0_h_parents[] = { 342 "clk26m", 343 "syspll1_d2", 344 "syspll2_d2", 345 "syspll4_d2", 346 "univpll_d5", 347 "univpll1_d4" 348 }; 349 350 static const char * const msdc50_0_parents[] = { 351 "clk26m", 352 "msdcpll_ck", 353 "msdcpll_d2", 354 "univpll1_d4", 355 "syspll2_d2", 356 "msdcpll_d4", 357 "vencpll_d2", 358 "univpll1_d2", 359 "msdcpll2_ck", 360 "msdcpll2_d2", 361 "msdcpll2_d4" 362 }; 363 364 static const char * const msdc30_1_parents[] = { 365 "clk26m", 366 "univpll2_d2", 367 "msdcpll_d2", 368 "univpll1_d4", 369 "syspll2_d2", 370 "univpll_d7", 371 "vencpll_d2" 372 }; 373 374 static const char * const msdc30_3_parents[] = { 375 "clk26m", 376 "msdcpll2_ck", 377 "msdcpll2_d2", 378 "univpll2_d2", 379 "msdcpll2_d4", 380 "univpll1_d4", 381 "syspll2_d2", 382 "syspll_d7", 383 "univpll_d7", 384 "vencpll_d2", 385 "msdcpll_ck", 386 "msdcpll_d2", 387 "msdcpll_d4" 388 }; 389 390 static const char * const audio_parents[] = { 391 "clk26m", 392 "syspll3_d4", 393 "syspll4_d4", 394 "syspll1_d16" 395 }; 396 397 static const char * const aud_intbus_parents[] = { 398 "clk26m", 399 "syspll1_d4", 400 "syspll4_d2", 401 "univpll3_d2", 402 "univpll2_d8", 403 "syspll3_d2", 404 "syspll3_d4" 405 }; 406 407 static const char * const pmicspi_parents[] = { 408 "clk26m", 409 "syspll1_d8", 410 "syspll3_d4", 411 "syspll1_d16", 412 "univpll3_d4", 413 "univpll_d26", 414 "syspll3_d4" 415 }; 416 417 static const char * const dpilvds1_parents[] = { 418 "clk26m", 419 "lvdspll2_ck", 420 "lvdspll2_d2", 421 "lvdspll2_d4", 422 "lvdspll2_d8", 423 "clkfpc" 424 }; 425 426 static const char * const atb_parents[] = { 427 "clk26m", 428 "syspll1_d2", 429 "univpll_d5", 430 "syspll_d5" 431 }; 432 433 static const char * const nr_parents[] = { 434 "clk26m", 435 "univpll1_d4", 436 "syspll2_d2", 437 "syspll1_d4", 438 "univpll1_d8", 439 "univpll3_d2", 440 "univpll2_d2", 441 "syspll_d5" 442 }; 443 444 static const char * const nfi2x_parents[] = { 445 "clk26m", 446 "syspll4_d4", 447 "univpll3_d4", 448 "univpll1_d8", 449 "syspll2_d4", 450 "univpll3_d2", 451 "syspll_d7", 452 "syspll2_d2", 453 "univpll2_d2", 454 "syspll_d5", 455 "syspll1_d2" 456 }; 457 458 static const char * const irda_parents[] = { 459 "clk26m", 460 "univpll2_d4", 461 "syspll2_d4", 462 "univpll2_d8" 463 }; 464 465 static const char * const cci400_parents[] = { 466 "clk26m", 467 "vencpll_ck", 468 "armca35pll_600m", 469 "armca35pll_400m", 470 "univpll_d2", 471 "syspll_d2", 472 "msdcpll_ck", 473 "univpll_d3" 474 }; 475 476 static const char * const aud_1_parents[] = { 477 "clk26m", 478 "apll1_ck", 479 "univpll2_d4", 480 "univpll2_d8" 481 }; 482 483 static const char * const aud_2_parents[] = { 484 "clk26m", 485 "apll2_ck", 486 "univpll2_d4", 487 "univpll2_d8" 488 }; 489 490 static const char * const mem_mfg_parents[] = { 491 "clk26m", 492 "mmpll_ck", 493 "univpll_d3" 494 }; 495 496 static const char * const axi_mfg_parents[] = { 497 "clk26m", 498 "axi_sel", 499 "univpll_d5" 500 }; 501 502 static const char * const scam_parents[] = { 503 "clk26m", 504 "syspll3_d2", 505 "univpll2_d4", 506 "syspll2_d4" 507 }; 508 509 static const char * const nfiecc_parents[] = { 510 "clk26m", 511 "nfi2x_sel", 512 "syspll_d7", 513 "syspll2_d2", 514 "univpll2_d2", 515 "univpll_d5", 516 "syspll1_d2" 517 }; 518 519 static const char * const pe2_mac_p0_parents[] = { 520 "clk26m", 521 "syspll1_d8", 522 "syspll4_d2", 523 "syspll2_d4", 524 "univpll2_d4", 525 "syspll3_d2" 526 }; 527 528 static const char * const dpilvds_parents[] = { 529 "clk26m", 530 "lvdspll_ck", 531 "lvdspll_d2", 532 "lvdspll_d4", 533 "lvdspll_d8", 534 "clkfpc" 535 }; 536 537 static const char * const hdcp_parents[] = { 538 "clk26m", 539 "syspll4_d2", 540 "syspll3_d4", 541 "univpll2_d4" 542 }; 543 544 static const char * const hdcp_24m_parents[] = { 545 "clk26m", 546 "univpll_d26", 547 "univpll_d52", 548 "univpll2_d8" 549 }; 550 551 static const char * const rtc_parents[] = { 552 "clkrtc_int", 553 "clkrtc_ext", 554 "clk26m", 555 "univpll3_d8" 556 }; 557 558 static const char * const spinor_parents[] = { 559 "clk26m", 560 "clk26m_d2", 561 "syspll4_d4", 562 "univpll2_d8", 563 "univpll3_d4", 564 "syspll4_d2", 565 "syspll2_d4", 566 "univpll2_d4", 567 "etherpll_125m", 568 "syspll1_d4" 569 }; 570 571 static const char * const apll_parents[] = { 572 "clk26m", 573 "apll1_ck", 574 "apll1_d2", 575 "apll1_d4", 576 "apll1_d8", 577 "apll1_d16", 578 "apll2_ck", 579 "apll2_d2", 580 "apll2_d4", 581 "apll2_d8", 582 "apll2_d16", 583 "clk26m", 584 "clk26m" 585 }; 586 587 static const char * const a1sys_hp_parents[] = { 588 "clk26m", 589 "apll1_ck", 590 "apll1_d2", 591 "apll1_d4", 592 "apll1_d8", 593 "apll1_d3" 594 }; 595 596 static const char * const a2sys_hp_parents[] = { 597 "clk26m", 598 "apll2_ck", 599 "apll2_d2", 600 "apll2_d4", 601 "apll2_d8", 602 "apll2_d3" 603 }; 604 605 static const char * const asm_l_parents[] = { 606 "clk26m", 607 "univpll2_d4", 608 "univpll2_d2", 609 "syspll_d5" 610 }; 611 612 static const char * const i2so1_parents[] = { 613 "clk26m", 614 "apll1_ck", 615 "apll2_ck" 616 }; 617 618 static const char * const ether_125m_parents[] = { 619 "clk26m", 620 "etherpll_125m", 621 "univpll3_d2" 622 }; 623 624 static const char * const ether_50m_parents[] = { 625 "clk26m", 626 "etherpll_50m", 627 "apll1_d3", 628 "univpll3_d4" 629 }; 630 631 static const char * const jpgdec_parents[] = { 632 "clk26m", 633 "univpll_d3", 634 "tvdpll_429m", 635 "vencpll_ck", 636 "syspll_d3", 637 "vcodecpll_ck", 638 "univpll1_d2", 639 "armca35pll_400m", 640 "tvdpll_429m_d2", 641 "tvdpll_429m_d4" 642 }; 643 644 static const char * const spislv_parents[] = { 645 "clk26m", 646 "univpll2_d4", 647 "univpll1_d4", 648 "univpll2_d2", 649 "univpll3_d2", 650 "univpll1_d8", 651 "univpll1_d2", 652 "univpll_d5" 653 }; 654 655 static const char * const ether_parents[] = { 656 "clk26m", 657 "etherpll_50m", 658 "univpll_d26" 659 }; 660 661 static const char * const di_parents[] = { 662 "clk26m", 663 "tvdpll_d2", 664 "tvdpll_d4", 665 "tvdpll_d8", 666 "vencpll_ck", 667 "vencpll_d2", 668 "cvbs", 669 "cvbs_d2" 670 }; 671 672 static const char * const tvd_parents[] = { 673 "clk26m", 674 "cvbs_d2", 675 "univpll2_d8" 676 }; 677 678 static const char * const i2c_parents[] = { 679 "clk26m", 680 "univpll_d26", 681 "univpll2_d4", 682 "univpll3_d2", 683 "univpll1_d4" 684 }; 685 686 static const char * const msdc0p_aes_parents[] = { 687 "clk26m", 688 "syspll_d2", 689 "univpll_d3", 690 "vcodecpll_ck" 691 }; 692 693 static const char * const cmsys_parents[] = { 694 "clk26m", 695 "univpll_d3", 696 "syspll_d3", 697 "syspll1_d2", 698 "syspll2_d2" 699 }; 700 701 static const char * const gcpu_parents[] = { 702 "clk26m", 703 "syspll_d3", 704 "syspll1_d2", 705 "univpll1_d2", 706 "univpll_d5", 707 "univpll3_d2", 708 "univpll_d3" 709 }; 710 711 static const char * const aud_apll1_parents[] = { 712 "apll1", 713 "clkaud_ext_i_1" 714 }; 715 716 static const char * const aud_apll2_parents[] = { 717 "apll2", 718 "clkaud_ext_i_2" 719 }; 720 721 static const char * const apll1_ref_parents[] = { 722 "clkaud_ext_i_2", 723 "clkaud_ext_i_1", 724 "clki2si0_mck_i", 725 "clki2si1_mck_i", 726 "clki2si2_mck_i", 727 "clktdmin_mclk_i", 728 "clki2si2_mck_i", 729 "clktdmin_mclk_i" 730 }; 731 732 static const char * const audull_vtx_parents[] = { 733 "d2a_ulclk_6p5m", 734 "clkaud_ext_i_0" 735 }; 736 737 static struct mtk_composite top_muxes[] = { 738 /* CLK_CFG_0 */ 739 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x040, 0, 3, 740 7, CLK_IS_CRITICAL), 741 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x040, 8, 1, 742 15, CLK_IS_CRITICAL), 743 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", 744 mm_parents, 0x040, 24, 3, 31), 745 /* CLK_CFG_1 */ 746 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", 747 pwm_parents, 0x050, 0, 2, 7), 748 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", 749 vdec_parents, 0x050, 8, 4, 15), 750 MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", 751 venc_parents, 0x050, 16, 4, 23), 752 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", 753 mfg_parents, 0x050, 24, 4, 31), 754 /* CLK_CFG_2 */ 755 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", 756 camtg_parents, 0x060, 0, 4, 7), 757 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", 758 uart_parents, 0x060, 8, 1, 15), 759 MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", 760 spi_parents, 0x060, 16, 3, 23), 761 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", 762 usb20_parents, 0x060, 24, 2, 31), 763 /* CLK_CFG_3 */ 764 MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", 765 usb30_parents, 0x070, 0, 2, 7), 766 MUX_GATE(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc50_0_h_sel", 767 msdc50_0_h_parents, 0x070, 8, 3, 15), 768 MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", 769 msdc50_0_parents, 0x070, 16, 4, 23), 770 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", 771 msdc30_1_parents, 0x070, 24, 3, 31), 772 /* CLK_CFG_4 */ 773 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", 774 msdc30_1_parents, 0x080, 0, 3, 7), 775 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", 776 msdc30_3_parents, 0x080, 8, 4, 15), 777 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", 778 audio_parents, 0x080, 16, 2, 23), 779 MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", 780 aud_intbus_parents, 0x080, 24, 3, 31), 781 /* CLK_CFG_5 */ 782 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", 783 pmicspi_parents, 0x090, 0, 3, 7), 784 MUX_GATE(CLK_TOP_DPILVDS1_SEL, "dpilvds1_sel", 785 dpilvds1_parents, 0x090, 8, 3, 15), 786 MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", 787 atb_parents, 0x090, 16, 2, 23), 788 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", 789 nr_parents, 0x090, 24, 3, 31), 790 /* CLK_CFG_6 */ 791 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", 792 nfi2x_parents, 0x0a0, 0, 4, 7), 793 MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", 794 irda_parents, 0x0a0, 8, 2, 15), 795 MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", 796 cci400_parents, 0x0a0, 16, 3, 23), 797 MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", 798 aud_1_parents, 0x0a0, 24, 2, 31), 799 /* CLK_CFG_7 */ 800 MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", 801 aud_2_parents, 0x0b0, 0, 2, 7), 802 MUX_GATE(CLK_TOP_MEM_MFG_IN_AS_SEL, "mem_mfg_sel", 803 mem_mfg_parents, 0x0b0, 8, 2, 15), 804 MUX_GATE(CLK_TOP_AXI_MFG_IN_AS_SEL, "axi_mfg_sel", 805 axi_mfg_parents, 0x0b0, 16, 2, 23), 806 MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", 807 scam_parents, 0x0b0, 24, 2, 31), 808 /* CLK_CFG_8 */ 809 MUX_GATE(CLK_TOP_NFIECC_SEL, "nfiecc_sel", 810 nfiecc_parents, 0x0c0, 0, 3, 7), 811 MUX_GATE(CLK_TOP_PE2_MAC_P0_SEL, "pe2_mac_p0_sel", 812 pe2_mac_p0_parents, 0x0c0, 8, 3, 15), 813 MUX_GATE(CLK_TOP_PE2_MAC_P1_SEL, "pe2_mac_p1_sel", 814 pe2_mac_p0_parents, 0x0c0, 16, 3, 23), 815 MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", 816 dpilvds_parents, 0x0c0, 24, 3, 31), 817 /* CLK_CFG_9 */ 818 MUX_GATE(CLK_TOP_MSDC50_3_HCLK_SEL, "msdc50_3_h_sel", 819 msdc50_0_h_parents, 0x0d0, 0, 3, 7), 820 MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", 821 hdcp_parents, 0x0d0, 8, 2, 15), 822 MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", 823 hdcp_24m_parents, 0x0d0, 16, 2, 23), 824 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x0d0, 24, 2, 825 31, CLK_IS_CRITICAL), 826 /* CLK_CFG_10 */ 827 MUX_GATE(CLK_TOP_SPINOR_SEL, "spinor_sel", 828 spinor_parents, 0x500, 0, 4, 7), 829 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", 830 apll_parents, 0x500, 8, 4, 15), 831 MUX_GATE(CLK_TOP_APLL2_SEL, "apll2_sel", 832 apll_parents, 0x500, 16, 4, 23), 833 MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", 834 a1sys_hp_parents, 0x500, 24, 3, 31), 835 /* CLK_CFG_11 */ 836 MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", 837 a2sys_hp_parents, 0x510, 0, 3, 7), 838 MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", 839 asm_l_parents, 0x510, 8, 2, 15), 840 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", 841 asm_l_parents, 0x510, 16, 2, 23), 842 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", 843 asm_l_parents, 0x510, 24, 2, 31), 844 /* CLK_CFG_12 */ 845 MUX_GATE(CLK_TOP_I2SO1_SEL, "i2so1_sel", 846 i2so1_parents, 0x520, 0, 2, 7), 847 MUX_GATE(CLK_TOP_I2SO2_SEL, "i2so2_sel", 848 i2so1_parents, 0x520, 8, 2, 15), 849 MUX_GATE(CLK_TOP_I2SO3_SEL, "i2so3_sel", 850 i2so1_parents, 0x520, 16, 2, 23), 851 MUX_GATE(CLK_TOP_TDMO0_SEL, "tdmo0_sel", 852 i2so1_parents, 0x520, 24, 2, 31), 853 /* CLK_CFG_13 */ 854 MUX_GATE(CLK_TOP_TDMO1_SEL, "tdmo1_sel", 855 i2so1_parents, 0x530, 0, 2, 7), 856 MUX_GATE(CLK_TOP_I2SI1_SEL, "i2si1_sel", 857 i2so1_parents, 0x530, 8, 2, 15), 858 MUX_GATE(CLK_TOP_I2SI2_SEL, "i2si2_sel", 859 i2so1_parents, 0x530, 16, 2, 23), 860 MUX_GATE(CLK_TOP_I2SI3_SEL, "i2si3_sel", 861 i2so1_parents, 0x530, 24, 2, 31), 862 /* CLK_CFG_14 */ 863 MUX_GATE(CLK_TOP_ETHER_125M_SEL, "ether_125m_sel", 864 ether_125m_parents, 0x540, 0, 2, 7), 865 MUX_GATE(CLK_TOP_ETHER_50M_SEL, "ether_50m_sel", 866 ether_50m_parents, 0x540, 8, 2, 15), 867 MUX_GATE(CLK_TOP_JPGDEC_SEL, "jpgdec_sel", 868 jpgdec_parents, 0x540, 16, 4, 23), 869 MUX_GATE(CLK_TOP_SPISLV_SEL, "spislv_sel", 870 spislv_parents, 0x540, 24, 3, 31), 871 /* CLK_CFG_15 */ 872 MUX_GATE(CLK_TOP_ETHER_50M_RMII_SEL, "ether_sel", 873 ether_parents, 0x550, 0, 2, 7), 874 MUX_GATE(CLK_TOP_CAM2TG_SEL, "cam2tg_sel", 875 camtg_parents, 0x550, 8, 4, 15), 876 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", 877 di_parents, 0x550, 16, 3, 23), 878 MUX_GATE(CLK_TOP_TVD_SEL, "tvd_sel", 879 tvd_parents, 0x550, 24, 2, 31), 880 /* CLK_CFG_16 */ 881 MUX_GATE(CLK_TOP_I2C_SEL, "i2c_sel", 882 i2c_parents, 0x560, 0, 3, 7), 883 MUX_GATE(CLK_TOP_PWM_INFRA_SEL, "pwm_infra_sel", 884 pwm_parents, 0x560, 8, 2, 15), 885 MUX_GATE(CLK_TOP_MSDC0P_AES_SEL, "msdc0p_aes_sel", 886 msdc0p_aes_parents, 0x560, 16, 2, 23), 887 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", 888 cmsys_parents, 0x560, 24, 3, 31), 889 /* CLK_CFG_17 */ 890 MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", 891 gcpu_parents, 0x570, 0, 3, 7), 892 /* CLK_AUDDIV_4 */ 893 MUX(CLK_TOP_AUD_APLL1_SEL, "aud_apll1_sel", 894 aud_apll1_parents, 0x134, 0, 1), 895 MUX(CLK_TOP_AUD_APLL2_SEL, "aud_apll2_sel", 896 aud_apll2_parents, 0x134, 1, 1), 897 MUX(CLK_TOP_DA_AUDULL_VTX_6P5M_SEL, "audull_vtx_sel", 898 audull_vtx_parents, 0x134, 31, 1), 899 MUX(CLK_TOP_APLL1_REF_SEL, "apll1_ref_sel", 900 apll1_ref_parents, 0x134, 4, 3), 901 MUX(CLK_TOP_APLL2_REF_SEL, "apll2_ref_sel", 902 apll1_ref_parents, 0x134, 7, 3), 903 }; 904 905 static const char * const mcu_mp0_parents[] = { 906 "clk26m", 907 "armca35pll_ck", 908 "f_mp0_pll1_ck", 909 "f_mp0_pll2_ck" 910 }; 911 912 static const char * const mcu_mp2_parents[] = { 913 "clk26m", 914 "armca72pll_ck", 915 "f_big_pll1_ck", 916 "f_big_pll2_ck" 917 }; 918 919 static const char * const mcu_bus_parents[] = { 920 "clk26m", 921 "cci400_sel", 922 "f_bus_pll1_ck", 923 "f_bus_pll2_ck" 924 }; 925 926 static struct mtk_composite mcu_muxes[] = { 927 /* mp0_pll_divider_cfg */ 928 MUX_GATE_FLAGS(CLK_MCU_MP0_SEL, "mcu_mp0_sel", mcu_mp0_parents, 0x7A0, 929 9, 2, -1, CLK_IS_CRITICAL), 930 /* mp2_pll_divider_cfg */ 931 MUX_GATE_FLAGS(CLK_MCU_MP2_SEL, "mcu_mp2_sel", mcu_mp2_parents, 0x7A8, 932 9, 2, -1, CLK_IS_CRITICAL), 933 /* bus_pll_divider_cfg */ 934 MUX_GATE_FLAGS(CLK_MCU_BUS_SEL, "mcu_bus_sel", mcu_bus_parents, 0x7C0, 935 9, 2, -1, CLK_IS_CRITICAL), 936 }; 937 938 static const struct mtk_clk_divider top_adj_divs[] = { 939 DIV_ADJ(CLK_TOP_APLL_DIV0, "apll_div0", "i2so1_sel", 0x124, 0, 8), 940 DIV_ADJ(CLK_TOP_APLL_DIV1, "apll_div1", "i2so2_sel", 0x124, 8, 8), 941 DIV_ADJ(CLK_TOP_APLL_DIV2, "apll_div2", "i2so3_sel", 0x124, 16, 8), 942 DIV_ADJ(CLK_TOP_APLL_DIV3, "apll_div3", "tdmo0_sel", 0x124, 24, 8), 943 DIV_ADJ(CLK_TOP_APLL_DIV4, "apll_div4", "tdmo1_sel", 0x128, 0, 8), 944 DIV_ADJ(CLK_TOP_APLL_DIV5, "apll_div5", "i2si1_sel", 0x128, 8, 8), 945 DIV_ADJ(CLK_TOP_APLL_DIV6, "apll_div6", "i2si2_sel", 0x128, 16, 8), 946 DIV_ADJ(CLK_TOP_APLL_DIV7, "apll_div7", "i2si3_sel", 0x128, 24, 8), 947 }; 948 949 static const struct mtk_gate_regs top0_cg_regs = { 950 .set_ofs = 0x120, 951 .clr_ofs = 0x120, 952 .sta_ofs = 0x120, 953 }; 954 955 static const struct mtk_gate_regs top1_cg_regs = { 956 .set_ofs = 0x424, 957 .clr_ofs = 0x424, 958 .sta_ofs = 0x424, 959 }; 960 961 #define GATE_TOP0(_id, _name, _parent, _shift) { \ 962 .id = _id, \ 963 .name = _name, \ 964 .parent_name = _parent, \ 965 .regs = &top0_cg_regs, \ 966 .shift = _shift, \ 967 .ops = &mtk_clk_gate_ops_no_setclr, \ 968 } 969 970 #define GATE_TOP1(_id, _name, _parent, _shift) { \ 971 .id = _id, \ 972 .name = _name, \ 973 .parent_name = _parent, \ 974 .regs = &top1_cg_regs, \ 975 .shift = _shift, \ 976 .ops = &mtk_clk_gate_ops_no_setclr_inv, \ 977 } 978 979 static const struct mtk_gate top_clks[] = { 980 /* TOP0 */ 981 GATE_TOP0(CLK_TOP_APLL_DIV_PDN0, "apll_div_pdn0", "i2so1_sel", 0), 982 GATE_TOP0(CLK_TOP_APLL_DIV_PDN1, "apll_div_pdn1", "i2so2_sel", 1), 983 GATE_TOP0(CLK_TOP_APLL_DIV_PDN2, "apll_div_pdn2", "i2so3_sel", 2), 984 GATE_TOP0(CLK_TOP_APLL_DIV_PDN3, "apll_div_pdn3", "tdmo0_sel", 3), 985 GATE_TOP0(CLK_TOP_APLL_DIV_PDN4, "apll_div_pdn4", "tdmo1_sel", 4), 986 GATE_TOP0(CLK_TOP_APLL_DIV_PDN5, "apll_div_pdn5", "i2si1_sel", 5), 987 GATE_TOP0(CLK_TOP_APLL_DIV_PDN6, "apll_div_pdn6", "i2si2_sel", 6), 988 GATE_TOP0(CLK_TOP_APLL_DIV_PDN7, "apll_div_pdn7", "i2si3_sel", 7), 989 /* TOP1 */ 990 GATE_TOP1(CLK_TOP_NFI2X_EN, "nfi2x_en", "nfi2x_sel", 0), 991 GATE_TOP1(CLK_TOP_NFIECC_EN, "nfiecc_en", "nfiecc_sel", 1), 992 GATE_TOP1(CLK_TOP_NFI1X_CK_EN, "nfi1x_ck_en", "nfi2x_sel", 2), 993 }; 994 995 static const struct mtk_gate_regs infra_cg_regs = { 996 .set_ofs = 0x40, 997 .clr_ofs = 0x44, 998 .sta_ofs = 0x48, 999 }; 1000 1001 #define GATE_INFRA(_id, _name, _parent, _shift) { \ 1002 .id = _id, \ 1003 .name = _name, \ 1004 .parent_name = _parent, \ 1005 .regs = &infra_cg_regs, \ 1006 .shift = _shift, \ 1007 .ops = &mtk_clk_gate_ops_setclr, \ 1008 } 1009 1010 static const struct mtk_gate infra_clks[] = { 1011 GATE_INFRA(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0), 1012 GATE_INFRA(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6), 1013 GATE_INFRA(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8), 1014 GATE_INFRA(CLK_INFRA_KP, "infra_kp", "axi_sel", 16), 1015 GATE_INFRA(CLK_INFRA_AO_SPI0, "infra_ao_spi0", "spi_sel", 24), 1016 GATE_INFRA(CLK_INFRA_AO_SPI1, "infra_ao_spi1", "spislv_sel", 25), 1017 GATE_INFRA(CLK_INFRA_AO_UART5, "infra_ao_uart5", "axi_sel", 26), 1018 }; 1019 1020 static const struct mtk_gate_regs peri0_cg_regs = { 1021 .set_ofs = 0x8, 1022 .clr_ofs = 0x10, 1023 .sta_ofs = 0x18, 1024 }; 1025 1026 static const struct mtk_gate_regs peri1_cg_regs = { 1027 .set_ofs = 0xc, 1028 .clr_ofs = 0x14, 1029 .sta_ofs = 0x1c, 1030 }; 1031 1032 static const struct mtk_gate_regs peri2_cg_regs = { 1033 .set_ofs = 0x42c, 1034 .clr_ofs = 0x42c, 1035 .sta_ofs = 0x42c, 1036 }; 1037 1038 #define GATE_PERI0(_id, _name, _parent, _shift) { \ 1039 .id = _id, \ 1040 .name = _name, \ 1041 .parent_name = _parent, \ 1042 .regs = &peri0_cg_regs, \ 1043 .shift = _shift, \ 1044 .ops = &mtk_clk_gate_ops_setclr, \ 1045 } 1046 1047 #define GATE_PERI1(_id, _name, _parent, _shift) { \ 1048 .id = _id, \ 1049 .name = _name, \ 1050 .parent_name = _parent, \ 1051 .regs = &peri1_cg_regs, \ 1052 .shift = _shift, \ 1053 .ops = &mtk_clk_gate_ops_setclr, \ 1054 } 1055 1056 #define GATE_PERI2(_id, _name, _parent, _shift) { \ 1057 .id = _id, \ 1058 .name = _name, \ 1059 .parent_name = _parent, \ 1060 .regs = &peri2_cg_regs, \ 1061 .shift = _shift, \ 1062 .ops = &mtk_clk_gate_ops_no_setclr_inv, \ 1063 } 1064 1065 static const struct mtk_gate peri_clks[] = { 1066 /* PERI0 */ 1067 GATE_PERI0(CLK_PERI_NFI, "per_nfi", 1068 "axi_sel", 0), 1069 GATE_PERI0(CLK_PERI_THERM, "per_therm", 1070 "axi_sel", 1), 1071 GATE_PERI0(CLK_PERI_PWM0, "per_pwm0", 1072 "pwm_sel", 2), 1073 GATE_PERI0(CLK_PERI_PWM1, "per_pwm1", 1074 "pwm_sel", 3), 1075 GATE_PERI0(CLK_PERI_PWM2, "per_pwm2", 1076 "pwm_sel", 4), 1077 GATE_PERI0(CLK_PERI_PWM3, "per_pwm3", 1078 "pwm_sel", 5), 1079 GATE_PERI0(CLK_PERI_PWM4, "per_pwm4", 1080 "pwm_sel", 6), 1081 GATE_PERI0(CLK_PERI_PWM5, "per_pwm5", 1082 "pwm_sel", 7), 1083 GATE_PERI0(CLK_PERI_PWM6, "per_pwm6", 1084 "pwm_sel", 8), 1085 GATE_PERI0(CLK_PERI_PWM7, "per_pwm7", 1086 "pwm_sel", 9), 1087 GATE_PERI0(CLK_PERI_PWM, "per_pwm", 1088 "pwm_sel", 10), 1089 GATE_PERI0(CLK_PERI_AP_DMA, "per_ap_dma", 1090 "axi_sel", 13), 1091 GATE_PERI0(CLK_PERI_MSDC30_0, "per_msdc30_0", 1092 "msdc50_0_sel", 14), 1093 GATE_PERI0(CLK_PERI_MSDC30_1, "per_msdc30_1", 1094 "msdc30_1_sel", 15), 1095 GATE_PERI0(CLK_PERI_MSDC30_2, "per_msdc30_2", 1096 "msdc30_2_sel", 16), 1097 GATE_PERI0(CLK_PERI_MSDC30_3, "per_msdc30_3", 1098 "msdc30_3_sel", 17), 1099 GATE_PERI0(CLK_PERI_UART0, "per_uart0", 1100 "uart_sel", 20), 1101 GATE_PERI0(CLK_PERI_UART1, "per_uart1", 1102 "uart_sel", 21), 1103 GATE_PERI0(CLK_PERI_UART2, "per_uart2", 1104 "uart_sel", 22), 1105 GATE_PERI0(CLK_PERI_UART3, "per_uart3", 1106 "uart_sel", 23), 1107 GATE_PERI0(CLK_PERI_I2C0, "per_i2c0", 1108 "axi_sel", 24), 1109 GATE_PERI0(CLK_PERI_I2C1, "per_i2c1", 1110 "axi_sel", 25), 1111 GATE_PERI0(CLK_PERI_I2C2, "per_i2c2", 1112 "axi_sel", 26), 1113 GATE_PERI0(CLK_PERI_I2C3, "per_i2c3", 1114 "axi_sel", 27), 1115 GATE_PERI0(CLK_PERI_I2C4, "per_i2c4", 1116 "axi_sel", 28), 1117 GATE_PERI0(CLK_PERI_AUXADC, "per_auxadc", 1118 "ltepll_fs26m", 29), 1119 GATE_PERI0(CLK_PERI_SPI0, "per_spi0", 1120 "spi_sel", 30), 1121 /* PERI1 */ 1122 GATE_PERI1(CLK_PERI_SPI, "per_spi", 1123 "spinor_sel", 1), 1124 GATE_PERI1(CLK_PERI_I2C5, "per_i2c5", 1125 "axi_sel", 3), 1126 GATE_PERI1(CLK_PERI_SPI2, "per_spi2", 1127 "spi_sel", 5), 1128 GATE_PERI1(CLK_PERI_SPI3, "per_spi3", 1129 "spi_sel", 6), 1130 GATE_PERI1(CLK_PERI_SPI5, "per_spi5", 1131 "spi_sel", 8), 1132 GATE_PERI1(CLK_PERI_UART4, "per_uart4", 1133 "uart_sel", 9), 1134 GATE_PERI1(CLK_PERI_SFLASH, "per_sflash", 1135 "uart_sel", 11), 1136 GATE_PERI1(CLK_PERI_GMAC, "per_gmac", 1137 "uart_sel", 12), 1138 GATE_PERI1(CLK_PERI_PCIE0, "per_pcie0", 1139 "uart_sel", 14), 1140 GATE_PERI1(CLK_PERI_PCIE1, "per_pcie1", 1141 "uart_sel", 15), 1142 GATE_PERI1(CLK_PERI_GMAC_PCLK, "per_gmac_pclk", 1143 "uart_sel", 16), 1144 /* PERI2 */ 1145 GATE_PERI2(CLK_PERI_MSDC50_0_EN, "per_msdc50_0_en", 1146 "msdc50_0_sel", 0), 1147 GATE_PERI2(CLK_PERI_MSDC30_1_EN, "per_msdc30_1_en", 1148 "msdc30_1_sel", 1), 1149 GATE_PERI2(CLK_PERI_MSDC30_2_EN, "per_msdc30_2_en", 1150 "msdc30_2_sel", 2), 1151 GATE_PERI2(CLK_PERI_MSDC30_3_EN, "per_msdc30_3_en", 1152 "msdc30_3_sel", 3), 1153 GATE_PERI2(CLK_PERI_MSDC50_0_HCLK_EN, "per_msdc50_0_h", 1154 "msdc50_0_h_sel", 4), 1155 GATE_PERI2(CLK_PERI_MSDC50_3_HCLK_EN, "per_msdc50_3_h", 1156 "msdc50_3_h_sel", 5), 1157 GATE_PERI2(CLK_PERI_MSDC30_0_QTR_EN, "per_msdc30_0_q", 1158 "axi_sel", 6), 1159 GATE_PERI2(CLK_PERI_MSDC30_3_QTR_EN, "per_msdc30_3_q", 1160 "mem_sel", 7), 1161 }; 1162 1163 #define MT2712_PLL_FMAX (3000UL * MHZ) 1164 1165 #define CON0_MT2712_RST_BAR BIT(24) 1166 1167 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 1168 _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \ 1169 _tuner_en_bit, _pcw_reg, _pcw_shift, \ 1170 _div_table) { \ 1171 .id = _id, \ 1172 .name = _name, \ 1173 .reg = _reg, \ 1174 .pwr_reg = _pwr_reg, \ 1175 .en_mask = _en_mask, \ 1176 .flags = _flags, \ 1177 .rst_bar_mask = CON0_MT2712_RST_BAR, \ 1178 .fmax = MT2712_PLL_FMAX, \ 1179 .pcwbits = _pcwbits, \ 1180 .pd_reg = _pd_reg, \ 1181 .pd_shift = _pd_shift, \ 1182 .tuner_reg = _tuner_reg, \ 1183 .tuner_en_reg = _tuner_en_reg, \ 1184 .tuner_en_bit = _tuner_en_bit, \ 1185 .pcw_reg = _pcw_reg, \ 1186 .pcw_shift = _pcw_shift, \ 1187 .div_table = _div_table, \ 1188 } 1189 1190 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 1191 _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \ 1192 _tuner_en_bit, _pcw_reg, _pcw_shift) \ 1193 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ 1194 _pcwbits, _pd_reg, _pd_shift, _tuner_reg, \ 1195 _tuner_en_reg, _tuner_en_bit, _pcw_reg, \ 1196 _pcw_shift, NULL) 1197 1198 static const struct mtk_pll_div_table armca35pll_div_table[] = { 1199 { .div = 0, .freq = MT2712_PLL_FMAX }, 1200 { .div = 1, .freq = 1202500000 }, 1201 { .div = 2, .freq = 500500000 }, 1202 { .div = 3, .freq = 315250000 }, 1203 { .div = 4, .freq = 157625000 }, 1204 { } /* sentinel */ 1205 }; 1206 1207 static const struct mtk_pll_div_table armca72pll_div_table[] = { 1208 { .div = 0, .freq = MT2712_PLL_FMAX }, 1209 { .div = 1, .freq = 994500000 }, 1210 { .div = 2, .freq = 520000000 }, 1211 { .div = 3, .freq = 315250000 }, 1212 { .div = 4, .freq = 157625000 }, 1213 { } /* sentinel */ 1214 }; 1215 1216 static const struct mtk_pll_div_table mmpll_div_table[] = { 1217 { .div = 0, .freq = MT2712_PLL_FMAX }, 1218 { .div = 1, .freq = 1001000000 }, 1219 { .div = 2, .freq = 601250000 }, 1220 { .div = 3, .freq = 250250000 }, 1221 { .div = 4, .freq = 125125000 }, 1222 { } /* sentinel */ 1223 }; 1224 1225 static const struct mtk_pll_data plls[] = { 1226 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0230, 0x023C, 0xf0000100, 1227 HAVE_RST_BAR, 31, 0x0230, 4, 0, 0, 0, 0x0234, 0), 1228 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0240, 0x024C, 0xfe000100, 1229 HAVE_RST_BAR, 31, 0x0240, 4, 0, 0, 0, 0x0244, 0), 1230 PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x0320, 0x032C, 0xc0000100, 1231 0, 31, 0x0320, 4, 0, 0, 0, 0x0324, 0), 1232 PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x0280, 0x028C, 0x00000100, 1233 0, 31, 0x0280, 4, 0, 0, 0, 0x0284, 0), 1234 PLL(CLK_APMIXED_APLL1, "apll1", 0x0330, 0x0340, 0x00000100, 1235 0, 31, 0x0330, 4, 0x0338, 0x0014, 0, 0x0334, 0), 1236 PLL(CLK_APMIXED_APLL2, "apll2", 0x0350, 0x0360, 0x00000100, 1237 0, 31, 0x0350, 4, 0x0358, 0x0014, 1, 0x0354, 0), 1238 PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x0370, 0x037c, 0x00000100, 1239 0, 31, 0x0370, 4, 0, 0, 0, 0x0374, 0), 1240 PLL(CLK_APMIXED_LVDSPLL2, "lvdspll2", 0x0390, 0x039C, 0x00000100, 1241 0, 31, 0x0390, 4, 0, 0, 0, 0x0394, 0), 1242 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0270, 0x027C, 0x00000100, 1243 0, 31, 0x0270, 4, 0, 0, 0, 0x0274, 0), 1244 PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x0410, 0x041C, 0x00000100, 1245 0, 31, 0x0410, 4, 0, 0, 0, 0x0414, 0), 1246 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0290, 0x029C, 0xc0000100, 1247 0, 31, 0x0290, 4, 0, 0, 0, 0x0294, 0), 1248 PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x0250, 0x0260, 0x00000100, 1249 0, 31, 0x0250, 4, 0, 0, 0, 0x0254, 0, 1250 mmpll_div_table), 1251 PLL_B(CLK_APMIXED_ARMCA35PLL, "armca35pll", 0x0100, 0x0110, 0xf0000100, 1252 HAVE_RST_BAR, 31, 0x0100, 4, 0, 0, 0, 0x0104, 0, 1253 armca35pll_div_table), 1254 PLL_B(CLK_APMIXED_ARMCA72PLL, "armca72pll", 0x0210, 0x0220, 0x00000100, 1255 0, 31, 0x0210, 4, 0, 0, 0, 0x0214, 0, 1256 armca72pll_div_table), 1257 PLL(CLK_APMIXED_ETHERPLL, "etherpll", 0x0300, 0x030C, 0xc0000100, 1258 0, 31, 0x0300, 4, 0, 0, 0, 0x0304, 0), 1259 }; 1260 1261 static u16 infrasys_rst_ofs[] = { 0x30, 0x34, }; 1262 static u16 pericfg_rst_ofs[] = { 0x0, 0x4, }; 1263 1264 static const struct mtk_clk_rst_desc clk_rst_desc[] = { 1265 /* infra */ 1266 { 1267 .version = MTK_RST_SIMPLE, 1268 .rst_bank_ofs = infrasys_rst_ofs, 1269 .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs), 1270 }, 1271 /* peri */ 1272 { 1273 .version = MTK_RST_SIMPLE, 1274 .rst_bank_ofs = pericfg_rst_ofs, 1275 .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs), 1276 }, 1277 }; 1278 1279 static int clk_mt2712_apmixed_probe(struct platform_device *pdev) 1280 { 1281 struct clk_hw_onecell_data *clk_data; 1282 int r; 1283 struct device_node *node = pdev->dev.of_node; 1284 1285 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); 1286 1287 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); 1288 1289 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1290 1291 if (r != 0) 1292 pr_err("%s(): could not register clock provider: %d\n", 1293 __func__, r); 1294 1295 return r; 1296 } 1297 1298 static struct clk_hw_onecell_data *top_clk_data; 1299 1300 static void clk_mt2712_top_init_early(struct device_node *node) 1301 { 1302 int r, i; 1303 1304 if (!top_clk_data) { 1305 top_clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); 1306 1307 for (i = 0; i < CLK_TOP_NR_CLK; i++) 1308 top_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); 1309 } 1310 1311 mtk_clk_register_factors(top_early_divs, ARRAY_SIZE(top_early_divs), 1312 top_clk_data); 1313 1314 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, top_clk_data); 1315 if (r) 1316 pr_err("%s(): could not register clock provider: %d\n", 1317 __func__, r); 1318 } 1319 1320 CLK_OF_DECLARE_DRIVER(mt2712_topckgen, "mediatek,mt2712-topckgen", 1321 clk_mt2712_top_init_early); 1322 1323 static int clk_mt2712_top_probe(struct platform_device *pdev) 1324 { 1325 int r, i; 1326 struct device_node *node = pdev->dev.of_node; 1327 void __iomem *base; 1328 1329 base = devm_platform_ioremap_resource(pdev, 0); 1330 if (IS_ERR(base)) { 1331 pr_err("%s(): ioremap failed\n", __func__); 1332 return PTR_ERR(base); 1333 } 1334 1335 if (!top_clk_data) { 1336 top_clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); 1337 } else { 1338 for (i = 0; i < CLK_TOP_NR_CLK; i++) { 1339 if (top_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) 1340 top_clk_data->hws[i] = ERR_PTR(-ENOENT); 1341 } 1342 } 1343 1344 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), 1345 top_clk_data); 1346 mtk_clk_register_factors(top_early_divs, ARRAY_SIZE(top_early_divs), 1347 top_clk_data); 1348 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); 1349 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, 1350 &mt2712_clk_lock, top_clk_data); 1351 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, 1352 &mt2712_clk_lock, top_clk_data); 1353 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), 1354 top_clk_data); 1355 1356 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, top_clk_data); 1357 1358 if (r != 0) 1359 pr_err("%s(): could not register clock provider: %d\n", 1360 __func__, r); 1361 1362 return r; 1363 } 1364 1365 static int clk_mt2712_infra_probe(struct platform_device *pdev) 1366 { 1367 struct clk_hw_onecell_data *clk_data; 1368 int r; 1369 struct device_node *node = pdev->dev.of_node; 1370 1371 clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); 1372 1373 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), 1374 clk_data); 1375 1376 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1377 1378 if (r != 0) 1379 pr_err("%s(): could not register clock provider: %d\n", 1380 __func__, r); 1381 1382 mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]); 1383 1384 return r; 1385 } 1386 1387 static int clk_mt2712_peri_probe(struct platform_device *pdev) 1388 { 1389 struct clk_hw_onecell_data *clk_data; 1390 int r; 1391 struct device_node *node = pdev->dev.of_node; 1392 1393 clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); 1394 1395 mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), 1396 clk_data); 1397 1398 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1399 1400 if (r != 0) 1401 pr_err("%s(): could not register clock provider: %d\n", 1402 __func__, r); 1403 1404 mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]); 1405 1406 return r; 1407 } 1408 1409 static int clk_mt2712_mcu_probe(struct platform_device *pdev) 1410 { 1411 struct clk_hw_onecell_data *clk_data; 1412 int r; 1413 struct device_node *node = pdev->dev.of_node; 1414 void __iomem *base; 1415 1416 base = devm_platform_ioremap_resource(pdev, 0); 1417 if (IS_ERR(base)) { 1418 pr_err("%s(): ioremap failed\n", __func__); 1419 return PTR_ERR(base); 1420 } 1421 1422 clk_data = mtk_alloc_clk_data(CLK_MCU_NR_CLK); 1423 1424 mtk_clk_register_composites(mcu_muxes, ARRAY_SIZE(mcu_muxes), base, 1425 &mt2712_clk_lock, clk_data); 1426 1427 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1428 1429 if (r != 0) 1430 pr_err("%s(): could not register clock provider: %d\n", 1431 __func__, r); 1432 1433 return r; 1434 } 1435 1436 static const struct of_device_id of_match_clk_mt2712[] = { 1437 { 1438 .compatible = "mediatek,mt2712-apmixedsys", 1439 .data = clk_mt2712_apmixed_probe, 1440 }, { 1441 .compatible = "mediatek,mt2712-topckgen", 1442 .data = clk_mt2712_top_probe, 1443 }, { 1444 .compatible = "mediatek,mt2712-infracfg", 1445 .data = clk_mt2712_infra_probe, 1446 }, { 1447 .compatible = "mediatek,mt2712-pericfg", 1448 .data = clk_mt2712_peri_probe, 1449 }, { 1450 .compatible = "mediatek,mt2712-mcucfg", 1451 .data = clk_mt2712_mcu_probe, 1452 }, { 1453 /* sentinel */ 1454 } 1455 }; 1456 1457 static int clk_mt2712_probe(struct platform_device *pdev) 1458 { 1459 int (*clk_probe)(struct platform_device *); 1460 int r; 1461 1462 clk_probe = of_device_get_match_data(&pdev->dev); 1463 if (!clk_probe) 1464 return -EINVAL; 1465 1466 r = clk_probe(pdev); 1467 if (r != 0) 1468 dev_err(&pdev->dev, 1469 "could not register clock provider: %s: %d\n", 1470 pdev->name, r); 1471 1472 return r; 1473 } 1474 1475 static struct platform_driver clk_mt2712_drv = { 1476 .probe = clk_mt2712_probe, 1477 .driver = { 1478 .name = "clk-mt2712", 1479 .of_match_table = of_match_clk_mt2712, 1480 }, 1481 }; 1482 1483 static int __init clk_mt2712_init(void) 1484 { 1485 return platform_driver_register(&clk_mt2712_drv); 1486 } 1487 1488 arch_initcall(clk_mt2712_init); 1489