clk-mt2701.c (29714B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2014 MediaTek Inc. 4 * Author: Shunli Wang <shunli.wang@mediatek.com> 5 */ 6 7#include <linux/clk-provider.h> 8#include <linux/of.h> 9#include <linux/of_address.h> 10#include <linux/of_device.h> 11#include <linux/platform_device.h> 12 13#include "clk-cpumux.h" 14#include "clk-gate.h" 15#include "clk-mtk.h" 16#include "clk-pll.h" 17 18#include <dt-bindings/clock/mt2701-clk.h> 19 20/* 21 * For some clocks, we don't care what their actual rates are. And these 22 * clocks may change their rate on different products or different scenarios. 23 * So we model these clocks' rate as 0, to denote it's not an actual rate. 24 */ 25#define DUMMY_RATE 0 26 27static DEFINE_SPINLOCK(mt2701_clk_lock); 28 29static const struct mtk_fixed_clk top_fixed_clks[] = { 30 FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m", 31 108 * MHZ), 32 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m", 33 400 * MHZ), 34 FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m", 35 295750000), 36 FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m", 37 340 * MHZ), 38 FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m", 39 340 * MHZ), 40 FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", 41 340 * MHZ), 42 FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", 43 27 * MHZ), 44 FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", 45 416 * MHZ), 46 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m", 47 143 * MHZ), 48 FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m", 49 27 * MHZ), 50 FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m", 51 DUMMY_RATE), 52 FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m", 53 DUMMY_RATE), 54 FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m", 55 DUMMY_RATE), 56}; 57 58static const struct mtk_fixed_factor top_fixed_divs[] = { 59 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), 60 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), 61 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), 62 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), 63 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), 64 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), 65 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), 66 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), 67 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), 68 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), 69 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), 70 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), 71 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), 72 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), 73 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), 74 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), 75 76 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1), 77 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 78 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 79 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 80 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), 81 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), 82 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52), 83 FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108), 84 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), 85 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), 86 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), 87 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), 88 FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1), 89 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), 90 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), 91 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), 92 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16), 93 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), 94 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), 95 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), 96 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), 97 98 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 99 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), 100 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), 101 FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8), 102 103 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 104 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 105 106 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2), 107 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4), 108 FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1), 109 110 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), 111 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2), 112 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4), 113 114 FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1), 115 FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1), 116 FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2), 117 118 FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1), 119 FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2), 120 FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4), 121 122 FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1), 123 FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2), 124 FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3), 125 126 FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1), 127 128 FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1), 129 FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4), 130 FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8), 131 FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16), 132 FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24), 133 134 FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3), 135 FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3), 136 FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3), 137 FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1), 138 FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1), 139 FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8), 140 FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793), 141 FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1), 142 FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4), 143}; 144 145static const char * const axi_parents[] = { 146 "clk26m", 147 "syspll1_d2", 148 "syspll_d5", 149 "syspll1_d4", 150 "univpll_d5", 151 "univpll2_d2", 152 "mmpll_d2", 153 "dmpll_d2" 154}; 155 156static const char * const mem_parents[] = { 157 "clk26m", 158 "dmpll_ck" 159}; 160 161static const char * const ddrphycfg_parents[] = { 162 "clk26m", 163 "syspll1_d8" 164}; 165 166static const char * const mm_parents[] = { 167 "clk26m", 168 "vencpll_ck", 169 "syspll1_d2", 170 "syspll1_d4", 171 "univpll_d5", 172 "univpll1_d2", 173 "univpll2_d2", 174 "dmpll_ck" 175}; 176 177static const char * const pwm_parents[] = { 178 "clk26m", 179 "univpll2_d4", 180 "univpll3_d2", 181 "univpll1_d4", 182}; 183 184static const char * const vdec_parents[] = { 185 "clk26m", 186 "vdecpll_ck", 187 "syspll_d5", 188 "syspll1_d4", 189 "univpll_d5", 190 "univpll2_d2", 191 "vencpll_ck", 192 "msdcpll_d2", 193 "mmpll_d2" 194}; 195 196static const char * const mfg_parents[] = { 197 "clk26m", 198 "mmpll_ck", 199 "dmpll_x2_ck", 200 "msdcpll_ck", 201 "clk26m", 202 "syspll_d3", 203 "univpll_d3", 204 "univpll1_d2" 205}; 206 207static const char * const camtg_parents[] = { 208 "clk26m", 209 "univpll_d26", 210 "univpll2_d2", 211 "syspll3_d2", 212 "syspll3_d4", 213 "msdcpll_d2", 214 "mmpll_d2" 215}; 216 217static const char * const uart_parents[] = { 218 "clk26m", 219 "univpll2_d8" 220}; 221 222static const char * const spi_parents[] = { 223 "clk26m", 224 "syspll3_d2", 225 "syspll4_d2", 226 "univpll2_d4", 227 "univpll1_d8" 228}; 229 230static const char * const usb20_parents[] = { 231 "clk26m", 232 "univpll1_d8", 233 "univpll3_d4" 234}; 235 236static const char * const msdc30_parents[] = { 237 "clk26m", 238 "msdcpll_d2", 239 "syspll2_d2", 240 "syspll1_d4", 241 "univpll1_d4", 242 "univpll2_d4" 243}; 244 245static const char * const aud_intbus_parents[] = { 246 "clk26m", 247 "syspll1_d4", 248 "syspll3_d2", 249 "syspll4_d2", 250 "univpll3_d2", 251 "univpll2_d4" 252}; 253 254static const char * const pmicspi_parents[] = { 255 "clk26m", 256 "syspll1_d8", 257 "syspll2_d4", 258 "syspll4_d2", 259 "syspll3_d4", 260 "syspll2_d8", 261 "syspll1_d16", 262 "univpll3_d4", 263 "univpll_d26", 264 "dmpll_d2", 265 "dmpll_d4" 266}; 267 268static const char * const scp_parents[] = { 269 "clk26m", 270 "syspll1_d8", 271 "dmpll_d2", 272 "dmpll_d4" 273}; 274 275static const char * const dpi0_parents[] = { 276 "clk26m", 277 "mipipll", 278 "mipipll_d2", 279 "mipipll_d4", 280 "clk26m", 281 "tvdpll_ck", 282 "tvdpll_d2", 283 "tvdpll_d4" 284}; 285 286static const char * const dpi1_parents[] = { 287 "clk26m", 288 "tvdpll_ck", 289 "tvdpll_d2", 290 "tvdpll_d4" 291}; 292 293static const char * const tve_parents[] = { 294 "clk26m", 295 "mipipll", 296 "mipipll_d2", 297 "mipipll_d4", 298 "clk26m", 299 "tvdpll_ck", 300 "tvdpll_d2", 301 "tvdpll_d4" 302}; 303 304static const char * const hdmi_parents[] = { 305 "clk26m", 306 "hdmipll_ck", 307 "hdmipll_d2", 308 "hdmipll_d3" 309}; 310 311static const char * const apll_parents[] = { 312 "clk26m", 313 "audpll", 314 "audpll_d4", 315 "audpll_d8", 316 "audpll_d16", 317 "audpll_d24", 318 "clk26m", 319 "clk26m" 320}; 321 322static const char * const rtc_parents[] = { 323 "32k_internal", 324 "32k_external", 325 "clk26m", 326 "univpll3_d8" 327}; 328 329static const char * const nfi2x_parents[] = { 330 "clk26m", 331 "syspll2_d2", 332 "syspll_d7", 333 "univpll3_d2", 334 "syspll2_d4", 335 "univpll3_d4", 336 "syspll4_d4", 337 "clk26m" 338}; 339 340static const char * const emmc_hclk_parents[] = { 341 "clk26m", 342 "syspll1_d2", 343 "syspll1_d4", 344 "syspll2_d2" 345}; 346 347static const char * const flash_parents[] = { 348 "clk26m_d8", 349 "clk26m", 350 "syspll2_d8", 351 "syspll3_d4", 352 "univpll3_d4", 353 "syspll4_d2", 354 "syspll2_d4", 355 "univpll2_d4" 356}; 357 358static const char * const di_parents[] = { 359 "clk26m", 360 "tvd2pll_ck", 361 "tvd2pll_d2", 362 "clk26m" 363}; 364 365static const char * const nr_osd_parents[] = { 366 "clk26m", 367 "vencpll_ck", 368 "syspll1_d2", 369 "syspll1_d4", 370 "univpll_d5", 371 "univpll1_d2", 372 "univpll2_d2", 373 "dmpll_ck" 374}; 375 376static const char * const hdmirx_bist_parents[] = { 377 "clk26m", 378 "syspll_d3", 379 "clk26m", 380 "syspll1_d16", 381 "syspll4_d2", 382 "syspll1_d4", 383 "vencpll_ck", 384 "clk26m" 385}; 386 387static const char * const intdir_parents[] = { 388 "clk26m", 389 "mmpll_ck", 390 "syspll_d2", 391 "univpll_d2" 392}; 393 394static const char * const asm_parents[] = { 395 "clk26m", 396 "univpll2_d4", 397 "univpll2_d2", 398 "syspll_d5" 399}; 400 401static const char * const ms_card_parents[] = { 402 "clk26m", 403 "univpll3_d8", 404 "syspll4_d4" 405}; 406 407static const char * const ethif_parents[] = { 408 "clk26m", 409 "syspll1_d2", 410 "syspll_d5", 411 "syspll1_d4", 412 "univpll_d5", 413 "univpll1_d2", 414 "dmpll_ck", 415 "dmpll_d2" 416}; 417 418static const char * const hdmirx_parents[] = { 419 "clk26m", 420 "univpll_d52" 421}; 422 423static const char * const cmsys_parents[] = { 424 "clk26m", 425 "syspll1_d2", 426 "univpll1_d2", 427 "univpll_d5", 428 "syspll_d5", 429 "syspll2_d2", 430 "syspll1_d4", 431 "syspll3_d2", 432 "syspll2_d4", 433 "syspll1_d8", 434 "clk26m", 435 "clk26m", 436 "clk26m", 437 "clk26m", 438 "clk26m" 439}; 440 441static const char * const clk_8bdac_parents[] = { 442 "32k_internal", 443 "8bdac_ck", 444 "clk26m", 445 "clk26m" 446}; 447 448static const char * const aud2dvd_parents[] = { 449 "a1sys_hp_ck", 450 "a2sys_hp_ck" 451}; 452 453static const char * const padmclk_parents[] = { 454 "clk26m", 455 "univpll_d26", 456 "univpll_d52", 457 "univpll_d108", 458 "univpll2_d8", 459 "univpll2_d16", 460 "univpll2_d32" 461}; 462 463static const char * const aud_mux_parents[] = { 464 "clk26m", 465 "aud1pll_98m_ck", 466 "aud2pll_90m_ck", 467 "hadds2pll_98m", 468 "audio_ext1_ck", 469 "audio_ext2_ck" 470}; 471 472static const char * const aud_src_parents[] = { 473 "aud_mux1_sel", 474 "aud_mux2_sel" 475}; 476 477static const char * const cpu_parents[] = { 478 "clk26m", 479 "armpll", 480 "mainpll", 481 "mmpll" 482}; 483 484static const struct mtk_composite cpu_muxes[] __initconst = { 485 MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), 486}; 487 488static const struct mtk_composite top_muxes[] = { 489 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 490 0x0040, 0, 3, 7, CLK_IS_CRITICAL), 491 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 492 0x0040, 8, 1, 15, CLK_IS_CRITICAL), 493 MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", 494 ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL), 495 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 496 0x0040, 24, 3, 31), 497 498 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 499 0x0050, 0, 2, 7), 500 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 501 0x0050, 8, 4, 15), 502 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 503 0x0050, 16, 3, 23), 504 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 505 0x0050, 24, 3, 31), 506 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 507 0x0060, 0, 1, 7), 508 509 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents, 510 0x0060, 8, 3, 15), 511 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 512 0x0060, 16, 2, 23), 513 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 514 0x0060, 24, 3, 31), 515 516 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 517 0x0070, 0, 3, 7), 518 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 519 0x0070, 8, 3, 15), 520 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents, 521 0x0070, 16, 1, 23), 522 MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 523 0x0070, 24, 3, 31), 524 525 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 526 0x0080, 0, 4, 7), 527 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 528 0x0080, 8, 2, 15), 529 MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 530 0x0080, 16, 3, 23), 531 MUX_GATE_FLAGS_2(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 532 0x0080, 24, 2, 31, 0, CLK_MUX_ROUND_CLOSEST), 533 534 MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, 535 0x0090, 0, 3, 7), 536 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 537 0x0090, 8, 2, 15), 538 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 539 0x0090, 16, 3, 23), 540 541 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 542 0x00A0, 0, 2, 7, CLK_IS_CRITICAL), 543 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, 544 0x00A0, 8, 3, 15), 545 MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents, 546 0x00A0, 24, 2, 31), 547 548 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, 549 0x00B0, 0, 3, 7), 550 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents, 551 0x00B0, 8, 2, 15), 552 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents, 553 0x00B0, 16, 3, 23), 554 MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents, 555 0x00B0, 24, 3, 31), 556 557 MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel", 558 hdmirx_bist_parents, 0x00C0, 0, 3, 7), 559 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, 560 0x00C0, 8, 2, 15), 561 MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents, 562 0x00C0, 16, 2, 23), 563 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents, 564 0x00C0, 24, 3, 31), 565 566 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents, 567 0x00D0, 0, 2, 7), 568 MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents, 569 0x00D0, 16, 2, 23), 570 MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents, 571 0x00D0, 24, 3, 31), 572 573 MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents, 574 0x00E0, 0, 1, 7), 575 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 576 0x00E0, 8, 3, 15), 577 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents, 578 0x00E0, 16, 4, 23), 579 580 MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents, 581 0x00E0, 24, 3, 31), 582 MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents, 583 0x00F0, 0, 3, 7), 584 MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents, 585 0x00F0, 8, 2, 15), 586 MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents, 587 0x00F0, 16, 1, 23), 588 589 MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents, 590 0x0100, 0, 3), 591 592 MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents, 593 0x012c, 0, 3), 594 MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents, 595 0x012c, 3, 3), 596 MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents, 597 0x012c, 6, 3), 598 MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents, 599 0x012c, 15, 1, 23), 600 MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents, 601 0x012c, 16, 1, 24), 602 MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents, 603 0x012c, 17, 1, 25), 604 MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents, 605 0x012c, 18, 1, 26), 606 MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents, 607 0x012c, 19, 1, 27), 608 MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents, 609 0x012c, 20, 1, 28), 610}; 611 612static const struct mtk_clk_divider top_adj_divs[] = { 613 DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1", 614 0x0120, 0, 8), 615 DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2", 616 0x0120, 8, 8), 617 DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel", 618 0x0120, 16, 8), 619 DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel", 620 0x0120, 24, 8), 621 DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel", 622 0x0124, 0, 8), 623 DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel", 624 0x0124, 8, 8), 625 DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel", 626 0x0124, 16, 8), 627 DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel", 628 0x0124, 24, 8), 629 DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel", 630 0x0128, 0, 8), 631 DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel", 632 0x0128, 8, 8), 633}; 634 635static const struct mtk_gate_regs top_aud_cg_regs = { 636 .sta_ofs = 0x012C, 637}; 638 639#define GATE_TOP_AUD(_id, _name, _parent, _shift) { \ 640 .id = _id, \ 641 .name = _name, \ 642 .parent_name = _parent, \ 643 .regs = &top_aud_cg_regs, \ 644 .shift = _shift, \ 645 .ops = &mtk_clk_gate_ops_no_setclr, \ 646 } 647 648static const struct mtk_gate top_clks[] = { 649 GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div", 650 21), 651 GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div", 652 22), 653 GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div", 654 23), 655 GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div", 656 24), 657 GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div", 658 25), 659 GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div", 660 26), 661 GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div", 662 27), 663 GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", 664 28), 665}; 666 667static int mtk_topckgen_init(struct platform_device *pdev) 668{ 669 struct clk_hw_onecell_data *clk_data; 670 void __iomem *base; 671 struct device_node *node = pdev->dev.of_node; 672 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 673 674 base = devm_ioremap_resource(&pdev->dev, res); 675 if (IS_ERR(base)) 676 return PTR_ERR(base); 677 678 clk_data = mtk_alloc_clk_data(CLK_TOP_NR); 679 680 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), 681 clk_data); 682 683 mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), 684 clk_data); 685 686 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), 687 base, &mt2701_clk_lock, clk_data); 688 689 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), 690 base, &mt2701_clk_lock, clk_data); 691 692 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), 693 clk_data); 694 695 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 696} 697 698static const struct mtk_gate_regs infra_cg_regs = { 699 .set_ofs = 0x0040, 700 .clr_ofs = 0x0044, 701 .sta_ofs = 0x0048, 702}; 703 704#define GATE_ICG(_id, _name, _parent, _shift) { \ 705 .id = _id, \ 706 .name = _name, \ 707 .parent_name = _parent, \ 708 .regs = &infra_cg_regs, \ 709 .shift = _shift, \ 710 .ops = &mtk_clk_gate_ops_setclr, \ 711 } 712 713static const struct mtk_gate infra_clks[] = { 714 GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0), 715 GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1), 716 GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2), 717 GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4), 718 GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5), 719 GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6), 720 GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7), 721 GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), 722 GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12), 723 GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13), 724 GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14), 725 GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15), 726 GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), 727 GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18), 728 GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19), 729 GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), 730 GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23), 731 GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24), 732}; 733 734static const struct mtk_fixed_factor infra_fixed_divs[] = { 735 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), 736}; 737 738static struct clk_hw_onecell_data *infra_clk_data; 739 740static void __init mtk_infrasys_init_early(struct device_node *node) 741{ 742 int r, i; 743 744 if (!infra_clk_data) { 745 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 746 747 for (i = 0; i < CLK_INFRA_NR; i++) 748 infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); 749 } 750 751 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 752 infra_clk_data); 753 754 mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), 755 infra_clk_data); 756 757 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, 758 infra_clk_data); 759 if (r) 760 pr_err("%s(): could not register clock provider: %d\n", 761 __func__, r); 762} 763CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg", 764 mtk_infrasys_init_early); 765 766static int mtk_infrasys_init(struct platform_device *pdev) 767{ 768 int r, i; 769 struct device_node *node = pdev->dev.of_node; 770 771 if (!infra_clk_data) { 772 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 773 } else { 774 for (i = 0; i < CLK_INFRA_NR; i++) { 775 if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) 776 infra_clk_data->hws[i] = ERR_PTR(-ENOENT); 777 } 778 } 779 780 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), 781 infra_clk_data); 782 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 783 infra_clk_data); 784 785 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, 786 infra_clk_data); 787 if (r) 788 return r; 789 790 mtk_register_reset_controller(node, 2, 0x30); 791 792 return 0; 793} 794 795static const struct mtk_gate_regs peri0_cg_regs = { 796 .set_ofs = 0x0008, 797 .clr_ofs = 0x0010, 798 .sta_ofs = 0x0018, 799}; 800 801static const struct mtk_gate_regs peri1_cg_regs = { 802 .set_ofs = 0x000c, 803 .clr_ofs = 0x0014, 804 .sta_ofs = 0x001c, 805}; 806 807#define GATE_PERI0(_id, _name, _parent, _shift) { \ 808 .id = _id, \ 809 .name = _name, \ 810 .parent_name = _parent, \ 811 .regs = &peri0_cg_regs, \ 812 .shift = _shift, \ 813 .ops = &mtk_clk_gate_ops_setclr, \ 814 } 815 816#define GATE_PERI1(_id, _name, _parent, _shift) { \ 817 .id = _id, \ 818 .name = _name, \ 819 .parent_name = _parent, \ 820 .regs = &peri1_cg_regs, \ 821 .shift = _shift, \ 822 .ops = &mtk_clk_gate_ops_setclr, \ 823 } 824 825static const struct mtk_gate peri_clks[] = { 826 GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31), 827 GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30), 828 GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29), 829 GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28), 830 GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27), 831 GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26), 832 GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25), 833 GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24), 834 GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23), 835 GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22), 836 GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21), 837 GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20), 838 GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19), 839 GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18), 840 GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17), 841 GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16), 842 GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15), 843 GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14), 844 GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13), 845 GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), 846 GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), 847 GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), 848 GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), 849 GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8), 850 GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7), 851 GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6), 852 GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5), 853 GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4), 854 GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3), 855 GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2), 856 GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), 857 GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0), 858 859 GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11), 860 GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10), 861 GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9), 862 GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8), 863 GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7), 864 GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6), 865 GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5), 866 GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4), 867 GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3), 868 GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2), 869 GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1), 870 GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0), 871}; 872 873static const char * const uart_ck_sel_parents[] = { 874 "clk26m", 875 "uart_sel", 876}; 877 878static const struct mtk_composite peri_muxs[] = { 879 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 880 0x40c, 0, 1), 881 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 882 0x40c, 1, 1), 883 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 884 0x40c, 2, 1), 885 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 886 0x40c, 3, 1), 887}; 888 889static int mtk_pericfg_init(struct platform_device *pdev) 890{ 891 struct clk_hw_onecell_data *clk_data; 892 void __iomem *base; 893 int r; 894 struct device_node *node = pdev->dev.of_node; 895 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 896 897 base = devm_ioremap_resource(&pdev->dev, res); 898 if (IS_ERR(base)) 899 return PTR_ERR(base); 900 901 clk_data = mtk_alloc_clk_data(CLK_PERI_NR); 902 903 mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), 904 clk_data); 905 906 mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base, 907 &mt2701_clk_lock, clk_data); 908 909 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 910 if (r) 911 return r; 912 913 mtk_register_reset_controller(node, 2, 0x0); 914 915 return 0; 916} 917 918#define MT8590_PLL_FMAX (2000 * MHZ) 919#define CON0_MT8590_RST_BAR BIT(27) 920 921#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ 922 _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ 923 .id = _id, \ 924 .name = _name, \ 925 .reg = _reg, \ 926 .pwr_reg = _pwr_reg, \ 927 .en_mask = _en_mask, \ 928 .flags = _flags, \ 929 .rst_bar_mask = CON0_MT8590_RST_BAR, \ 930 .fmax = MT8590_PLL_FMAX, \ 931 .pcwbits = _pcwbits, \ 932 .pd_reg = _pd_reg, \ 933 .pd_shift = _pd_shift, \ 934 .tuner_reg = _tuner_reg, \ 935 .pcw_reg = _pcw_reg, \ 936 .pcw_shift = _pcw_shift, \ 937 } 938 939static const struct mtk_pll_data apmixed_plls[] = { 940 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000000, 941 PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0), 942 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000000, 943 HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0), 944 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000000, 945 HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14), 946 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0, 0, 947 21, 0x230, 4, 0x0, 0x234, 0), 948 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0, 949 21, 0x240, 4, 0x0, 0x244, 0), 950 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0, 951 21, 0x250, 4, 0x0, 0x254, 0), 952 PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0, 953 31, 0x270, 4, 0x0, 0x274, 0), 954 PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0, 955 31, 0x280, 4, 0x0, 0x284, 0), 956 PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0, 957 31, 0x290, 4, 0x0, 0x294, 0), 958 PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0, 959 31, 0x2a0, 4, 0x0, 0x2a4, 0), 960 PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0, 961 31, 0x2b0, 4, 0x0, 0x2b4, 0), 962 PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0, 963 31, 0x2c0, 4, 0x0, 0x2c4, 0), 964 PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0, 965 21, 0x2d0, 4, 0x0, 0x2d4, 0), 966}; 967 968static const struct mtk_fixed_factor apmixed_fixed_divs[] = { 969 FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1), 970}; 971 972static int mtk_apmixedsys_init(struct platform_device *pdev) 973{ 974 struct clk_hw_onecell_data *clk_data; 975 struct device_node *node = pdev->dev.of_node; 976 977 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR); 978 if (!clk_data) 979 return -ENOMEM; 980 981 mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), 982 clk_data); 983 mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs), 984 clk_data); 985 986 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 987} 988 989static const struct of_device_id of_match_clk_mt2701[] = { 990 { 991 .compatible = "mediatek,mt2701-topckgen", 992 .data = mtk_topckgen_init, 993 }, { 994 .compatible = "mediatek,mt2701-infracfg", 995 .data = mtk_infrasys_init, 996 }, { 997 .compatible = "mediatek,mt2701-pericfg", 998 .data = mtk_pericfg_init, 999 }, { 1000 .compatible = "mediatek,mt2701-apmixedsys", 1001 .data = mtk_apmixedsys_init, 1002 }, { 1003 /* sentinel */ 1004 } 1005}; 1006 1007static int clk_mt2701_probe(struct platform_device *pdev) 1008{ 1009 int (*clk_init)(struct platform_device *); 1010 int r; 1011 1012 clk_init = of_device_get_match_data(&pdev->dev); 1013 if (!clk_init) 1014 return -EINVAL; 1015 1016 r = clk_init(pdev); 1017 if (r) 1018 dev_err(&pdev->dev, 1019 "could not register clock provider: %s: %d\n", 1020 pdev->name, r); 1021 1022 return r; 1023} 1024 1025static struct platform_driver clk_mt2701_drv = { 1026 .probe = clk_mt2701_probe, 1027 .driver = { 1028 .name = "clk-mt2701", 1029 .of_match_table = of_match_clk_mt2701, 1030 }, 1031}; 1032 1033static int __init clk_mt2701_init(void) 1034{ 1035 return platform_driver_register(&clk_mt2701_drv); 1036} 1037 1038arch_initcall(clk_mt2701_init);