clk-mt8173.c (33651B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2014 MediaTek Inc. 4 * Author: James Liao <jamesjj.liao@mediatek.com> 5 */ 6 7#include <linux/clk.h> 8#include <linux/of.h> 9#include <linux/of_address.h> 10 11#include "clk-cpumux.h" 12#include "clk-gate.h" 13#include "clk-mtk.h" 14#include "clk-pll.h" 15 16#include <dt-bindings/clock/mt8173-clk.h> 17 18/* 19 * For some clocks, we don't care what their actual rates are. And these 20 * clocks may change their rate on different products or different scenarios. 21 * So we model these clocks' rate as 0, to denote it's not an actual rate. 22 */ 23#define DUMMY_RATE 0 24 25static DEFINE_SPINLOCK(mt8173_clk_lock); 26 27static const struct mtk_fixed_clk fixed_clks[] __initconst = { 28 FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE), 29 FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ), 30 FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE), 31 FIXED_CLK(CLK_TOP_DSI1_DIG, "dsi1_dig", "clk26m", DUMMY_RATE), 32 FIXED_CLK(CLK_TOP_LVDS_PXL, "lvds_pxl", "lvdspll", DUMMY_RATE), 33 FIXED_CLK(CLK_TOP_LVDS_CTS, "lvds_cts", "lvdspll", DUMMY_RATE), 34}; 35 36static const struct mtk_fixed_factor top_divs[] __initconst = { 37 FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2), 38 FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3), 39 40 FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2), 41 FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3), 42 FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5), 43 FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7), 44 45 FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4), 46 FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3), 47 48 FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2), 49 FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3), 50 FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5), 51 FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7), 52 FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26), 53 54 FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1), 55 FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793), 56 FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1), 57 58 FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "hdmitx_dig_cts", 1, 2), 59 FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "hdmitx_dig_cts", 1, 3), 60 61 FACTOR(CLK_TOP_ARMCA7PLL_D2, "armca7pll_d2", "armca7pll_754m", 1, 1), 62 FACTOR(CLK_TOP_ARMCA7PLL_D3, "armca7pll_d3", "armca7pll_502m", 1, 1), 63 64 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), 65 FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1), 66 67 FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1), 68 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2), 69 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4), 70 FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8), 71 FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16), 72 73 FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), 74 FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), 75 FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), 76 77 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 78 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 79 80 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 81 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), 82 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), 83 FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1), 84 FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2), 85 FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4), 86 87 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1), 88 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2), 89 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4), 90 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8), 91 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16), 92 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1), 93 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2), 94 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4), 95 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1), 96 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2), 97 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4), 98 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1), 99 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2), 100 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4), 101 102 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1), 103 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2), 104 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4), 105 FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8), 106 FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16), 107 108 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1), 109 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2), 110 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4), 111 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8), 112 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1), 113 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2), 114 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4), 115 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8), 116 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1), 117 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2), 118 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4), 119 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8), 120 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1), 121 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1), 122 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2), 123 124 FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3), 125 FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4), 126 127 FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1), 128 FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2), 129 FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4), 130}; 131 132static const char * const axi_parents[] __initconst = { 133 "clk26m", 134 "syspll1_d2", 135 "syspll_d5", 136 "syspll1_d4", 137 "univpll_d5", 138 "univpll2_d2", 139 "dmpll_d2", 140 "dmpll_d4" 141}; 142 143static const char * const mem_parents[] __initconst = { 144 "clk26m", 145 "dmpll_ck" 146}; 147 148static const char * const ddrphycfg_parents[] __initconst = { 149 "clk26m", 150 "syspll1_d8" 151}; 152 153static const char * const mm_parents[] __initconst = { 154 "clk26m", 155 "vencpll_d2", 156 "main_h364m", 157 "syspll1_d2", 158 "syspll_d5", 159 "syspll1_d4", 160 "univpll1_d2", 161 "univpll2_d2", 162 "dmpll_d2" 163}; 164 165static const char * const pwm_parents[] __initconst = { 166 "clk26m", 167 "univpll2_d4", 168 "univpll3_d2", 169 "univpll1_d4" 170}; 171 172static const char * const vdec_parents[] __initconst = { 173 "clk26m", 174 "vcodecpll_ck", 175 "tvdpll_445p5m", 176 "univpll_d3", 177 "vencpll_d2", 178 "syspll_d3", 179 "univpll1_d2", 180 "mmpll_d2", 181 "dmpll_d2", 182 "dmpll_d4" 183}; 184 185static const char * const venc_parents[] __initconst = { 186 "clk26m", 187 "vcodecpll_ck", 188 "tvdpll_445p5m", 189 "univpll_d3", 190 "vencpll_d2", 191 "syspll_d3", 192 "univpll1_d2", 193 "univpll2_d2", 194 "dmpll_d2", 195 "dmpll_d4" 196}; 197 198static const char * const mfg_parents[] __initconst = { 199 "clk26m", 200 "mmpll_ck", 201 "dmpll_ck", 202 "clk26m", 203 "clk26m", 204 "clk26m", 205 "clk26m", 206 "clk26m", 207 "clk26m", 208 "syspll_d3", 209 "syspll1_d2", 210 "syspll_d5", 211 "univpll_d3", 212 "univpll1_d2", 213 "univpll_d5", 214 "univpll2_d2" 215}; 216 217static const char * const camtg_parents[] __initconst = { 218 "clk26m", 219 "univpll_d26", 220 "univpll2_d2", 221 "syspll3_d2", 222 "syspll3_d4", 223 "univpll1_d4" 224}; 225 226static const char * const uart_parents[] __initconst = { 227 "clk26m", 228 "univpll2_d8" 229}; 230 231static const char * const spi_parents[] __initconst = { 232 "clk26m", 233 "syspll3_d2", 234 "syspll1_d4", 235 "syspll4_d2", 236 "univpll3_d2", 237 "univpll2_d4", 238 "univpll1_d8" 239}; 240 241static const char * const usb20_parents[] __initconst = { 242 "clk26m", 243 "univpll1_d8", 244 "univpll3_d4" 245}; 246 247static const char * const usb30_parents[] __initconst = { 248 "clk26m", 249 "univpll3_d2", 250 "usb_syspll_125m", 251 "univpll2_d4" 252}; 253 254static const char * const msdc50_0_h_parents[] __initconst = { 255 "clk26m", 256 "syspll1_d2", 257 "syspll2_d2", 258 "syspll4_d2", 259 "univpll_d5", 260 "univpll1_d4" 261}; 262 263static const char * const msdc50_0_parents[] __initconst = { 264 "clk26m", 265 "msdcpll_ck", 266 "msdcpll_d2", 267 "univpll1_d4", 268 "syspll2_d2", 269 "syspll_d7", 270 "msdcpll_d4", 271 "vencpll_d4", 272 "tvdpll_ck", 273 "univpll_d2", 274 "univpll1_d2", 275 "mmpll_ck", 276 "msdcpll2_ck", 277 "msdcpll2_d2", 278 "msdcpll2_d4" 279}; 280 281static const char * const msdc30_1_parents[] __initconst = { 282 "clk26m", 283 "univpll2_d2", 284 "msdcpll_d4", 285 "univpll1_d4", 286 "syspll2_d2", 287 "syspll_d7", 288 "univpll_d7", 289 "vencpll_d4" 290}; 291 292static const char * const msdc30_2_parents[] __initconst = { 293 "clk26m", 294 "univpll2_d2", 295 "msdcpll_d4", 296 "univpll1_d4", 297 "syspll2_d2", 298 "syspll_d7", 299 "univpll_d7", 300 "vencpll_d2" 301}; 302 303static const char * const msdc30_3_parents[] __initconst = { 304 "clk26m", 305 "msdcpll2_ck", 306 "msdcpll2_d2", 307 "univpll2_d2", 308 "msdcpll2_d4", 309 "msdcpll_d4", 310 "univpll1_d4", 311 "syspll2_d2", 312 "syspll_d7", 313 "univpll_d7", 314 "vencpll_d4", 315 "msdcpll_ck", 316 "msdcpll_d2", 317 "msdcpll_d4" 318}; 319 320static const char * const audio_parents[] __initconst = { 321 "clk26m", 322 "syspll3_d4", 323 "syspll4_d4", 324 "syspll1_d16" 325}; 326 327static const char * const aud_intbus_parents[] __initconst = { 328 "clk26m", 329 "syspll1_d4", 330 "syspll4_d2", 331 "univpll3_d2", 332 "univpll2_d8", 333 "dmpll_d4", 334 "dmpll_d8" 335}; 336 337static const char * const pmicspi_parents[] __initconst = { 338 "clk26m", 339 "syspll1_d8", 340 "syspll3_d4", 341 "syspll1_d16", 342 "univpll3_d4", 343 "univpll_d26", 344 "dmpll_d8", 345 "dmpll_d16" 346}; 347 348static const char * const scp_parents[] __initconst = { 349 "clk26m", 350 "syspll1_d2", 351 "univpll_d5", 352 "syspll_d5", 353 "dmpll_d2", 354 "dmpll_d4" 355}; 356 357static const char * const atb_parents[] __initconst = { 358 "clk26m", 359 "syspll1_d2", 360 "univpll_d5", 361 "dmpll_d2" 362}; 363 364static const char * const venc_lt_parents[] __initconst = { 365 "clk26m", 366 "univpll_d3", 367 "vcodecpll_ck", 368 "tvdpll_445p5m", 369 "vencpll_d2", 370 "syspll_d3", 371 "univpll1_d2", 372 "univpll2_d2", 373 "syspll1_d2", 374 "univpll_d5", 375 "vcodecpll_370p5", 376 "dmpll_ck" 377}; 378 379static const char * const dpi0_parents[] __initconst = { 380 "clk26m", 381 "tvdpll_d2", 382 "tvdpll_d4", 383 "clk26m", 384 "clk26m", 385 "tvdpll_d8", 386 "tvdpll_d16" 387}; 388 389static const char * const irda_parents[] __initconst = { 390 "clk26m", 391 "univpll2_d4", 392 "syspll2_d4" 393}; 394 395static const char * const cci400_parents[] __initconst = { 396 "clk26m", 397 "vencpll_ck", 398 "armca7pll_754m", 399 "armca7pll_502m", 400 "univpll_d2", 401 "syspll_d2", 402 "msdcpll_ck", 403 "dmpll_ck" 404}; 405 406static const char * const aud_1_parents[] __initconst = { 407 "clk26m", 408 "apll1_ck", 409 "univpll2_d4", 410 "univpll2_d8" 411}; 412 413static const char * const aud_2_parents[] __initconst = { 414 "clk26m", 415 "apll2_ck", 416 "univpll2_d4", 417 "univpll2_d8" 418}; 419 420static const char * const mem_mfg_in_parents[] __initconst = { 421 "clk26m", 422 "mmpll_ck", 423 "dmpll_ck", 424 "clk26m" 425}; 426 427static const char * const axi_mfg_in_parents[] __initconst = { 428 "clk26m", 429 "axi_sel", 430 "dmpll_d2" 431}; 432 433static const char * const scam_parents[] __initconst = { 434 "clk26m", 435 "syspll3_d2", 436 "univpll2_d4", 437 "dmpll_d4" 438}; 439 440static const char * const spinfi_ifr_parents[] __initconst = { 441 "clk26m", 442 "univpll2_d8", 443 "univpll3_d4", 444 "syspll4_d2", 445 "univpll2_d4", 446 "univpll3_d2", 447 "syspll1_d4", 448 "univpll1_d4" 449}; 450 451static const char * const hdmi_parents[] __initconst = { 452 "clk26m", 453 "hdmitx_dig_cts", 454 "hdmitxpll_d2", 455 "hdmitxpll_d3" 456}; 457 458static const char * const dpilvds_parents[] __initconst = { 459 "clk26m", 460 "lvdspll", 461 "lvdspll_d2", 462 "lvdspll_d4", 463 "lvdspll_d8", 464 "fpc_ck" 465}; 466 467static const char * const msdc50_2_h_parents[] __initconst = { 468 "clk26m", 469 "syspll1_d2", 470 "syspll2_d2", 471 "syspll4_d2", 472 "univpll_d5", 473 "univpll1_d4" 474}; 475 476static const char * const hdcp_parents[] __initconst = { 477 "clk26m", 478 "syspll4_d2", 479 "syspll3_d4", 480 "univpll2_d4" 481}; 482 483static const char * const hdcp_24m_parents[] __initconst = { 484 "clk26m", 485 "univpll_d26", 486 "univpll_d52", 487 "univpll2_d8" 488}; 489 490static const char * const rtc_parents[] __initconst = { 491 "clkrtc_int", 492 "clkrtc_ext", 493 "clk26m", 494 "univpll3_d8" 495}; 496 497static const char * const i2s0_m_ck_parents[] __initconst = { 498 "apll1_div1", 499 "apll2_div1" 500}; 501 502static const char * const i2s1_m_ck_parents[] __initconst = { 503 "apll1_div2", 504 "apll2_div2" 505}; 506 507static const char * const i2s2_m_ck_parents[] __initconst = { 508 "apll1_div3", 509 "apll2_div3" 510}; 511 512static const char * const i2s3_m_ck_parents[] __initconst = { 513 "apll1_div4", 514 "apll2_div4" 515}; 516 517static const char * const i2s3_b_ck_parents[] __initconst = { 518 "apll1_div5", 519 "apll2_div5" 520}; 521 522static const char * const ca53_parents[] __initconst = { 523 "clk26m", 524 "armca7pll", 525 "mainpll", 526 "univpll" 527}; 528 529static const char * const ca72_parents[] __initconst = { 530 "clk26m", 531 "armca15pll", 532 "mainpll", 533 "univpll" 534}; 535 536static const struct mtk_composite cpu_muxes[] __initconst = { 537 MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2), 538 MUX(CLK_INFRA_CA72SEL, "infra_ca72_sel", ca72_parents, 0x0000, 2, 2), 539}; 540 541static const struct mtk_composite top_muxes[] __initconst = { 542 /* CLK_CFG_0 */ 543 MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3), 544 MUX(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 1), 545 MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 0x0040, 16, 1, 23), 546 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x0040, 24, 4, 31), 547 /* CLK_CFG_1 */ 548 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7), 549 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15), 550 MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0050, 16, 4, 23), 551 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 24, 4, 31), 552 /* CLK_CFG_2 */ 553 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0060, 0, 3, 7), 554 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 8, 1, 15), 555 MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 16, 3, 23), 556 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 24, 2, 31), 557 /* CLK_CFG_3 */ 558 MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x0070, 0, 2, 7), 559 MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents, 0x0070, 8, 3, 15), 560 MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x0070, 16, 4, 23), 561 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x0070, 24, 3, 31), 562 /* CLK_CFG_4 */ 563 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x0080, 0, 3, 7), 564 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x0080, 8, 4, 15), 565 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0080, 16, 2, 23), 566 MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 0x0080, 24, 3, 31), 567 /* CLK_CFG_5 */ 568 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0090, 0, 3, 7 /* 7:5 */), 569 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0090, 8, 3, 15), 570 MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23), 571 MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31), 572 /* CLK_CFG_6 */ 573 /* 574 * The dpi0_sel clock should not propagate rate changes to its parent 575 * clock so the dpi driver can have full control over PLL and divider. 576 */ 577 MUX_GATE_FLAGS(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7, 0), 578 MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15), 579 MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23), 580 MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31), 581 /* CLK_CFG_7 */ 582 MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0x00b0, 0, 2, 7), 583 MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents, 0x00b0, 8, 2, 15), 584 MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 0x00b0, 16, 2, 23), 585 MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0x00b0, 24, 2, 31), 586 /* CLK_CFG_12 */ 587 MUX_GATE(CLK_TOP_SPINFI_IFR_SEL, "spinfi_ifr_sel", spinfi_ifr_parents, 0x00c0, 0, 3, 7), 588 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 0x00c0, 8, 2, 15), 589 MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x00c0, 24, 3, 31), 590 /* CLK_CFG_13 */ 591 MUX_GATE(CLK_TOP_MSDC50_2_H_SEL, "msdc50_2_h_sel", msdc50_2_h_parents, 0x00d0, 0, 3, 7), 592 MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", hdcp_parents, 0x00d0, 8, 2, 15), 593 MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", hdcp_24m_parents, 0x00d0, 16, 2, 23), 594 MUX(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00d0, 24, 2), 595 596 DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24), 597 DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0), 598 DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8), 599 DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16), 600 DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24), 601 DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0), 602 603 DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28), 604 DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0), 605 DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8), 606 DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16), 607 DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24), 608 DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4), 609 610 MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1), 611 MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1), 612 MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1), 613 MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1), 614 MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1), 615}; 616 617static const struct mtk_gate_regs infra_cg_regs __initconst = { 618 .set_ofs = 0x0040, 619 .clr_ofs = 0x0044, 620 .sta_ofs = 0x0048, 621}; 622 623#define GATE_ICG(_id, _name, _parent, _shift) { \ 624 .id = _id, \ 625 .name = _name, \ 626 .parent_name = _parent, \ 627 .regs = &infra_cg_regs, \ 628 .shift = _shift, \ 629 .ops = &mtk_clk_gate_ops_setclr, \ 630 } 631 632static const struct mtk_gate infra_clks[] __initconst = { 633 GATE_ICG(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0), 634 GATE_ICG(CLK_INFRA_SMI, "infra_smi", "mm_sel", 1), 635 GATE_ICG(CLK_INFRA_AUDIO, "infra_audio", "aud_intbus_sel", 5), 636 GATE_ICG(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6), 637 GATE_ICG(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "axi_sel", 7), 638 GATE_ICG(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8), 639 GATE_ICG(CLK_INFRA_CPUM, "infra_cpum", "cpum_ck", 15), 640 GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16), 641 GATE_ICG(CLK_INFRA_CEC, "infra_cec", "clk26m", 18), 642 GATE_ICG(CLK_INFRA_PMICSPI, "infra_pmicspi", "pmicspi_sel", 22), 643 GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23), 644}; 645 646static const struct mtk_fixed_factor infra_divs[] __initconst = { 647 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), 648}; 649 650static const struct mtk_gate_regs peri0_cg_regs __initconst = { 651 .set_ofs = 0x0008, 652 .clr_ofs = 0x0010, 653 .sta_ofs = 0x0018, 654}; 655 656static const struct mtk_gate_regs peri1_cg_regs __initconst = { 657 .set_ofs = 0x000c, 658 .clr_ofs = 0x0014, 659 .sta_ofs = 0x001c, 660}; 661 662#define GATE_PERI0(_id, _name, _parent, _shift) { \ 663 .id = _id, \ 664 .name = _name, \ 665 .parent_name = _parent, \ 666 .regs = &peri0_cg_regs, \ 667 .shift = _shift, \ 668 .ops = &mtk_clk_gate_ops_setclr, \ 669 } 670 671#define GATE_PERI1(_id, _name, _parent, _shift) { \ 672 .id = _id, \ 673 .name = _name, \ 674 .parent_name = _parent, \ 675 .regs = &peri1_cg_regs, \ 676 .shift = _shift, \ 677 .ops = &mtk_clk_gate_ops_setclr, \ 678 } 679 680static const struct mtk_gate peri_gates[] __initconst = { 681 /* PERI0 */ 682 GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0), 683 GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1), 684 GATE_PERI0(CLK_PERI_PWM1, "peri_pwm1", "axi_sel", 2), 685 GATE_PERI0(CLK_PERI_PWM2, "peri_pwm2", "axi_sel", 3), 686 GATE_PERI0(CLK_PERI_PWM3, "peri_pwm3", "axi_sel", 4), 687 GATE_PERI0(CLK_PERI_PWM4, "peri_pwm4", "axi_sel", 5), 688 GATE_PERI0(CLK_PERI_PWM5, "peri_pwm5", "axi_sel", 6), 689 GATE_PERI0(CLK_PERI_PWM6, "peri_pwm6", "axi_sel", 7), 690 GATE_PERI0(CLK_PERI_PWM7, "peri_pwm7", "axi_sel", 8), 691 GATE_PERI0(CLK_PERI_PWM, "peri_pwm", "axi_sel", 9), 692 GATE_PERI0(CLK_PERI_USB0, "peri_usb0", "usb20_sel", 10), 693 GATE_PERI0(CLK_PERI_USB1, "peri_usb1", "usb20_sel", 11), 694 GATE_PERI0(CLK_PERI_AP_DMA, "peri_ap_dma", "axi_sel", 12), 695 GATE_PERI0(CLK_PERI_MSDC30_0, "peri_msdc30_0", "msdc50_0_sel", 13), 696 GATE_PERI0(CLK_PERI_MSDC30_1, "peri_msdc30_1", "msdc30_1_sel", 14), 697 GATE_PERI0(CLK_PERI_MSDC30_2, "peri_msdc30_2", "msdc30_2_sel", 15), 698 GATE_PERI0(CLK_PERI_MSDC30_3, "peri_msdc30_3", "msdc30_3_sel", 16), 699 GATE_PERI0(CLK_PERI_NLI_ARB, "peri_nli_arb", "axi_sel", 17), 700 GATE_PERI0(CLK_PERI_IRDA, "peri_irda", "irda_sel", 18), 701 GATE_PERI0(CLK_PERI_UART0, "peri_uart0", "axi_sel", 19), 702 GATE_PERI0(CLK_PERI_UART1, "peri_uart1", "axi_sel", 20), 703 GATE_PERI0(CLK_PERI_UART2, "peri_uart2", "axi_sel", 21), 704 GATE_PERI0(CLK_PERI_UART3, "peri_uart3", "axi_sel", 22), 705 GATE_PERI0(CLK_PERI_I2C0, "peri_i2c0", "axi_sel", 23), 706 GATE_PERI0(CLK_PERI_I2C1, "peri_i2c1", "axi_sel", 24), 707 GATE_PERI0(CLK_PERI_I2C2, "peri_i2c2", "axi_sel", 25), 708 GATE_PERI0(CLK_PERI_I2C3, "peri_i2c3", "axi_sel", 26), 709 GATE_PERI0(CLK_PERI_I2C4, "peri_i2c4", "axi_sel", 27), 710 GATE_PERI0(CLK_PERI_AUXADC, "peri_auxadc", "clk26m", 28), 711 GATE_PERI0(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29), 712 GATE_PERI0(CLK_PERI_I2C5, "peri_i2c5", "axi_sel", 30), 713 GATE_PERI0(CLK_PERI_NFIECC, "peri_nfiecc", "axi_sel", 31), 714 /* PERI1 */ 715 GATE_PERI1(CLK_PERI_SPI, "peri_spi", "spi_sel", 0), 716 GATE_PERI1(CLK_PERI_IRRX, "peri_irrx", "spi_sel", 1), 717 GATE_PERI1(CLK_PERI_I2C6, "peri_i2c6", "axi_sel", 2), 718}; 719 720static const char * const uart_ck_sel_parents[] __initconst = { 721 "clk26m", 722 "uart_sel", 723}; 724 725static const struct mtk_composite peri_clks[] __initconst = { 726 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1), 727 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1), 728 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1), 729 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1), 730}; 731 732static const struct mtk_gate_regs cg_regs_4_8_0 __initconst = { 733 .set_ofs = 0x0004, 734 .clr_ofs = 0x0008, 735 .sta_ofs = 0x0000, 736}; 737 738#define GATE_IMG(_id, _name, _parent, _shift) { \ 739 .id = _id, \ 740 .name = _name, \ 741 .parent_name = _parent, \ 742 .regs = &cg_regs_4_8_0, \ 743 .shift = _shift, \ 744 .ops = &mtk_clk_gate_ops_setclr, \ 745 } 746 747static const struct mtk_gate img_clks[] __initconst = { 748 GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0), 749 GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5), 750 GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6), 751 GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7), 752 GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8), 753 GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9), 754 GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11), 755}; 756 757static const struct mtk_gate_regs vdec0_cg_regs __initconst = { 758 .set_ofs = 0x0000, 759 .clr_ofs = 0x0004, 760 .sta_ofs = 0x0000, 761}; 762 763static const struct mtk_gate_regs vdec1_cg_regs __initconst = { 764 .set_ofs = 0x0008, 765 .clr_ofs = 0x000c, 766 .sta_ofs = 0x0008, 767}; 768 769#define GATE_VDEC0(_id, _name, _parent, _shift) { \ 770 .id = _id, \ 771 .name = _name, \ 772 .parent_name = _parent, \ 773 .regs = &vdec0_cg_regs, \ 774 .shift = _shift, \ 775 .ops = &mtk_clk_gate_ops_setclr_inv, \ 776 } 777 778#define GATE_VDEC1(_id, _name, _parent, _shift) { \ 779 .id = _id, \ 780 .name = _name, \ 781 .parent_name = _parent, \ 782 .regs = &vdec1_cg_regs, \ 783 .shift = _shift, \ 784 .ops = &mtk_clk_gate_ops_setclr_inv, \ 785 } 786 787static const struct mtk_gate vdec_clks[] __initconst = { 788 GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), 789 GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0), 790}; 791 792#define GATE_VENC(_id, _name, _parent, _shift) { \ 793 .id = _id, \ 794 .name = _name, \ 795 .parent_name = _parent, \ 796 .regs = &cg_regs_4_8_0, \ 797 .shift = _shift, \ 798 .ops = &mtk_clk_gate_ops_setclr_inv, \ 799 } 800 801static const struct mtk_gate venc_clks[] __initconst = { 802 GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0), 803 GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4), 804 GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8), 805 GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12), 806}; 807 808#define GATE_VENCLT(_id, _name, _parent, _shift) { \ 809 .id = _id, \ 810 .name = _name, \ 811 .parent_name = _parent, \ 812 .regs = &cg_regs_4_8_0, \ 813 .shift = _shift, \ 814 .ops = &mtk_clk_gate_ops_setclr_inv, \ 815 } 816 817static const struct mtk_gate venclt_clks[] __initconst = { 818 GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0), 819 GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4), 820}; 821 822static struct clk_hw_onecell_data *mt8173_top_clk_data __initdata; 823static struct clk_hw_onecell_data *mt8173_pll_clk_data __initdata; 824 825static void __init mtk_clk_enable_critical(void) 826{ 827 if (!mt8173_top_clk_data || !mt8173_pll_clk_data) 828 return; 829 830 clk_prepare_enable(mt8173_pll_clk_data->hws[CLK_APMIXED_ARMCA15PLL]->clk); 831 clk_prepare_enable(mt8173_pll_clk_data->hws[CLK_APMIXED_ARMCA7PLL]->clk); 832 clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_MEM_SEL]->clk); 833 clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_DDRPHYCFG_SEL]->clk); 834 clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_CCI400_SEL]->clk); 835 clk_prepare_enable(mt8173_top_clk_data->hws[CLK_TOP_RTC_SEL]->clk); 836} 837 838static void __init mtk_topckgen_init(struct device_node *node) 839{ 840 struct clk_hw_onecell_data *clk_data; 841 void __iomem *base; 842 int r; 843 844 base = of_iomap(node, 0); 845 if (!base) { 846 pr_err("%s(): ioremap failed\n", __func__); 847 return; 848 } 849 850 mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); 851 852 mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data); 853 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); 854 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, 855 &mt8173_clk_lock, clk_data); 856 857 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 858 if (r) 859 pr_err("%s(): could not register clock provider: %d\n", 860 __func__, r); 861 862 mtk_clk_enable_critical(); 863} 864CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init); 865 866static void __init mtk_infrasys_init(struct device_node *node) 867{ 868 struct clk_hw_onecell_data *clk_data; 869 int r; 870 871 clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); 872 873 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), 874 clk_data); 875 mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data); 876 877 mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), 878 clk_data); 879 880 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 881 if (r) 882 pr_err("%s(): could not register clock provider: %d\n", 883 __func__, r); 884 885 mtk_register_reset_controller(node, 2, 0x30); 886} 887CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init); 888 889static void __init mtk_pericfg_init(struct device_node *node) 890{ 891 struct clk_hw_onecell_data *clk_data; 892 int r; 893 void __iomem *base; 894 895 base = of_iomap(node, 0); 896 if (!base) { 897 pr_err("%s(): ioremap failed\n", __func__); 898 return; 899 } 900 901 clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); 902 903 mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates), 904 clk_data); 905 mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base, 906 &mt8173_clk_lock, clk_data); 907 908 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 909 if (r) 910 pr_err("%s(): could not register clock provider: %d\n", 911 __func__, r); 912 913 mtk_register_reset_controller(node, 2, 0); 914} 915CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init); 916 917struct mtk_clk_usb { 918 int id; 919 const char *name; 920 const char *parent; 921 u32 reg_ofs; 922}; 923 924#define APMIXED_USB(_id, _name, _parent, _reg_ofs) { \ 925 .id = _id, \ 926 .name = _name, \ 927 .parent = _parent, \ 928 .reg_ofs = _reg_ofs, \ 929 } 930 931static const struct mtk_clk_usb apmixed_usb[] __initconst = { 932 APMIXED_USB(CLK_APMIXED_REF2USB_TX, "ref2usb_tx", "clk26m", 0x8), 933}; 934 935#define MT8173_PLL_FMAX (3000UL * MHZ) 936 937#define CON0_MT8173_RST_BAR BIT(24) 938 939#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 940 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ 941 _pcw_shift, _div_table) { \ 942 .id = _id, \ 943 .name = _name, \ 944 .reg = _reg, \ 945 .pwr_reg = _pwr_reg, \ 946 .en_mask = _en_mask, \ 947 .flags = _flags, \ 948 .rst_bar_mask = CON0_MT8173_RST_BAR, \ 949 .fmax = MT8173_PLL_FMAX, \ 950 .pcwbits = _pcwbits, \ 951 .pd_reg = _pd_reg, \ 952 .pd_shift = _pd_shift, \ 953 .tuner_reg = _tuner_reg, \ 954 .pcw_reg = _pcw_reg, \ 955 .pcw_shift = _pcw_shift, \ 956 .div_table = _div_table, \ 957 } 958 959#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 960 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ 961 _pcw_shift) \ 962 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 963 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \ 964 NULL) 965 966static const struct mtk_pll_div_table mmpll_div_table[] = { 967 { .div = 0, .freq = MT8173_PLL_FMAX }, 968 { .div = 1, .freq = 1000000000 }, 969 { .div = 2, .freq = 702000000 }, 970 { .div = 3, .freq = 253500000 }, 971 { .div = 4, .freq = 126750000 }, 972 { } /* sentinel */ 973}; 974 975static const struct mtk_pll_data plls[] = { 976 PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0, 0, 21, 0x204, 24, 0x0, 0x204, 0), 977 PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0, 0, 21, 0x214, 24, 0x0, 0x214, 0), 978 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000100, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0), 979 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000000, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14), 980 PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0, 0, 21, 0x244, 24, 0x0, 0x244, 0, mmpll_div_table), 981 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0, 0, 21, 0x250, 4, 0x0, 0x254, 0), 982 PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0, 0, 21, 0x260, 4, 0x0, 0x264, 0), 983 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0, 0, 21, 0x270, 4, 0x0, 0x274, 0), 984 PLL(CLK_APMIXED_MPLL, "mpll", 0x280, 0x28c, 0, 0, 21, 0x280, 4, 0x0, 0x284, 0), 985 PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x290, 0x29c, 0, 0, 21, 0x290, 4, 0x0, 0x294, 0), 986 PLL(CLK_APMIXED_APLL1, "apll1", 0x2a0, 0x2b0, 0, 0, 31, 0x2a0, 4, 0x2a4, 0x2a4, 0), 987 PLL(CLK_APMIXED_APLL2, "apll2", 0x2b4, 0x2c4, 0, 0, 31, 0x2b4, 4, 0x2b8, 0x2b8, 0), 988 PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2d0, 0x2dc, 0, 0, 21, 0x2d0, 4, 0x0, 0x2d4, 0), 989 PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x2f0, 0x2fc, 0, 0, 21, 0x2f0, 4, 0x0, 0x2f4, 0), 990}; 991 992static void __init mtk_apmixedsys_init(struct device_node *node) 993{ 994 struct clk_hw_onecell_data *clk_data; 995 void __iomem *base; 996 struct clk_hw *hw; 997 int r, i; 998 999 base = of_iomap(node, 0); 1000 if (!base) { 1001 pr_err("%s(): ioremap failed\n", __func__); 1002 return; 1003 } 1004 1005 mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); 1006 if (!clk_data) { 1007 iounmap(base); 1008 return; 1009 } 1010 1011 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); 1012 1013 for (i = 0; i < ARRAY_SIZE(apmixed_usb); i++) { 1014 const struct mtk_clk_usb *cku = &apmixed_usb[i]; 1015 1016 hw = mtk_clk_register_ref2usb_tx(cku->name, cku->parent, base + cku->reg_ofs); 1017 if (IS_ERR(hw)) { 1018 pr_err("Failed to register clk %s: %ld\n", cku->name, PTR_ERR(hw)); 1019 continue; 1020 } 1021 1022 clk_data->hws[cku->id] = hw; 1023 } 1024 1025 hw = clk_hw_register_divider(NULL, "hdmi_ref", "tvdpll_594m", 0, 1026 base + 0x40, 16, 3, CLK_DIVIDER_POWER_OF_TWO, 1027 NULL); 1028 clk_data->hws[CLK_APMIXED_HDMI_REF] = hw; 1029 1030 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1031 if (r) 1032 pr_err("%s(): could not register clock provider: %d\n", 1033 __func__, r); 1034 1035 mtk_clk_enable_critical(); 1036} 1037CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys", 1038 mtk_apmixedsys_init); 1039 1040static void __init mtk_imgsys_init(struct device_node *node) 1041{ 1042 struct clk_hw_onecell_data *clk_data; 1043 int r; 1044 1045 clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); 1046 1047 mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), 1048 clk_data); 1049 1050 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1051 1052 if (r) 1053 pr_err("%s(): could not register clock provider: %d\n", 1054 __func__, r); 1055} 1056CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); 1057 1058static void __init mtk_vdecsys_init(struct device_node *node) 1059{ 1060 struct clk_hw_onecell_data *clk_data; 1061 int r; 1062 1063 clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK); 1064 1065 mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), 1066 clk_data); 1067 1068 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1069 if (r) 1070 pr_err("%s(): could not register clock provider: %d\n", 1071 __func__, r); 1072} 1073CLK_OF_DECLARE(mtk_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init); 1074 1075static void __init mtk_vencsys_init(struct device_node *node) 1076{ 1077 struct clk_hw_onecell_data *clk_data; 1078 int r; 1079 1080 clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK); 1081 1082 mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks), 1083 clk_data); 1084 1085 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1086 if (r) 1087 pr_err("%s(): could not register clock provider: %d\n", 1088 __func__, r); 1089} 1090CLK_OF_DECLARE(mtk_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init); 1091 1092static void __init mtk_vencltsys_init(struct device_node *node) 1093{ 1094 struct clk_hw_onecell_data *clk_data; 1095 int r; 1096 1097 clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK); 1098 1099 mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_clks), 1100 clk_data); 1101 1102 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 1103 if (r) 1104 pr_err("%s(): could not register clock provider: %d\n", 1105 __func__, r); 1106} 1107CLK_OF_DECLARE(mtk_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init);