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/mod_devicetable.h> 9#include <linux/platform_device.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/mt2701-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(mt2701_clk_lock); 26 27static const struct mtk_fixed_clk top_fixed_clks[] = { 28 FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m", 29 108 * MHZ), 30 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m", 31 400 * MHZ), 32 FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m", 33 295750000), 34 FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m", 35 340 * MHZ), 36 FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m", 37 340 * MHZ), 38 FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", 39 340 * MHZ), 40 FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", 41 27 * MHZ), 42 FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", 43 416 * MHZ), 44 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m", 45 143 * MHZ), 46 FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m", 47 27 * MHZ), 48 FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m", 49 DUMMY_RATE), 50 FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m", 51 DUMMY_RATE), 52 FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m", 53 DUMMY_RATE), 54}; 55 56static const struct mtk_fixed_factor top_fixed_divs[] = { 57 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), 58 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), 59 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), 60 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), 61 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), 62 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), 63 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), 64 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), 65 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), 66 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), 67 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), 68 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), 69 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), 70 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), 71 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), 72 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), 73 74 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1), 75 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 76 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 77 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 78 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), 79 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), 80 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52), 81 FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108), 82 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), 83 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), 84 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), 85 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), 86 FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1), 87 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), 88 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), 89 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), 90 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16), 91 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), 92 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), 93 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), 94 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), 95 96 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 97 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), 98 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), 99 FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8), 100 101 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 102 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 103 104 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2), 105 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4), 106 FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1), 107 108 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), 109 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2), 110 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4), 111 112 FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1), 113 FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1), 114 FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2), 115 116 FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1), 117 FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2), 118 FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4), 119 120 FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1), 121 FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2), 122 FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3), 123 124 FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1), 125 126 FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1), 127 FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4), 128 FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8), 129 FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16), 130 FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24), 131 132 FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3), 133 FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3), 134 FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3), 135 FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1), 136 FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1), 137 FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8), 138 FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793), 139 FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1), 140 FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4), 141}; 142 143static const char * const axi_parents[] = { 144 "clk26m", 145 "syspll1_d2", 146 "syspll_d5", 147 "syspll1_d4", 148 "univpll_d5", 149 "univpll2_d2", 150 "mmpll_d2", 151 "dmpll_d2" 152}; 153 154static const char * const mem_parents[] = { 155 "clk26m", 156 "dmpll_ck" 157}; 158 159static const char * const ddrphycfg_parents[] = { 160 "clk26m", 161 "syspll1_d8" 162}; 163 164static const char * const mm_parents[] = { 165 "clk26m", 166 "vencpll_ck", 167 "syspll1_d2", 168 "syspll1_d4", 169 "univpll_d5", 170 "univpll1_d2", 171 "univpll2_d2", 172 "dmpll_ck" 173}; 174 175static const char * const pwm_parents[] = { 176 "clk26m", 177 "univpll2_d4", 178 "univpll3_d2", 179 "univpll1_d4", 180}; 181 182static const char * const vdec_parents[] = { 183 "clk26m", 184 "vdecpll_ck", 185 "syspll_d5", 186 "syspll1_d4", 187 "univpll_d5", 188 "univpll2_d2", 189 "vencpll_ck", 190 "msdcpll_d2", 191 "mmpll_d2" 192}; 193 194static const char * const mfg_parents[] = { 195 "clk26m", 196 "mmpll_ck", 197 "dmpll_x2_ck", 198 "msdcpll_ck", 199 "clk26m", 200 "syspll_d3", 201 "univpll_d3", 202 "univpll1_d2" 203}; 204 205static const char * const camtg_parents[] = { 206 "clk26m", 207 "univpll_d26", 208 "univpll2_d2", 209 "syspll3_d2", 210 "syspll3_d4", 211 "msdcpll_d2", 212 "mmpll_d2" 213}; 214 215static const char * const uart_parents[] = { 216 "clk26m", 217 "univpll2_d8" 218}; 219 220static const char * const spi_parents[] = { 221 "clk26m", 222 "syspll3_d2", 223 "syspll4_d2", 224 "univpll2_d4", 225 "univpll1_d8" 226}; 227 228static const char * const usb20_parents[] = { 229 "clk26m", 230 "univpll1_d8", 231 "univpll3_d4" 232}; 233 234static const char * const msdc30_parents[] = { 235 "clk26m", 236 "msdcpll_d2", 237 "syspll2_d2", 238 "syspll1_d4", 239 "univpll1_d4", 240 "univpll2_d4" 241}; 242 243static const char * const aud_intbus_parents[] = { 244 "clk26m", 245 "syspll1_d4", 246 "syspll3_d2", 247 "syspll4_d2", 248 "univpll3_d2", 249 "univpll2_d4" 250}; 251 252static const char * const pmicspi_parents[] = { 253 "clk26m", 254 "syspll1_d8", 255 "syspll2_d4", 256 "syspll4_d2", 257 "syspll3_d4", 258 "syspll2_d8", 259 "syspll1_d16", 260 "univpll3_d4", 261 "univpll_d26", 262 "dmpll_d2", 263 "dmpll_d4" 264}; 265 266static const char * const scp_parents[] = { 267 "clk26m", 268 "syspll1_d8", 269 "dmpll_d2", 270 "dmpll_d4" 271}; 272 273static const char * const dpi0_parents[] = { 274 "clk26m", 275 "mipipll", 276 "mipipll_d2", 277 "mipipll_d4", 278 "clk26m", 279 "tvdpll_ck", 280 "tvdpll_d2", 281 "tvdpll_d4" 282}; 283 284static const char * const dpi1_parents[] = { 285 "clk26m", 286 "tvdpll_ck", 287 "tvdpll_d2", 288 "tvdpll_d4" 289}; 290 291static const char * const tve_parents[] = { 292 "clk26m", 293 "mipipll", 294 "mipipll_d2", 295 "mipipll_d4", 296 "clk26m", 297 "tvdpll_ck", 298 "tvdpll_d2", 299 "tvdpll_d4" 300}; 301 302static const char * const hdmi_parents[] = { 303 "clk26m", 304 "hdmipll_ck", 305 "hdmipll_d2", 306 "hdmipll_d3" 307}; 308 309static const char * const apll_parents[] = { 310 "clk26m", 311 "audpll", 312 "audpll_d4", 313 "audpll_d8", 314 "audpll_d16", 315 "audpll_d24", 316 "clk26m", 317 "clk26m" 318}; 319 320static const char * const rtc_parents[] = { 321 "32k_internal", 322 "32k_external", 323 "clk26m", 324 "univpll3_d8" 325}; 326 327static const char * const nfi2x_parents[] = { 328 "clk26m", 329 "syspll2_d2", 330 "syspll_d7", 331 "univpll3_d2", 332 "syspll2_d4", 333 "univpll3_d4", 334 "syspll4_d4", 335 "clk26m" 336}; 337 338static const char * const emmc_hclk_parents[] = { 339 "clk26m", 340 "syspll1_d2", 341 "syspll1_d4", 342 "syspll2_d2" 343}; 344 345static const char * const flash_parents[] = { 346 "clk26m_d8", 347 "clk26m", 348 "syspll2_d8", 349 "syspll3_d4", 350 "univpll3_d4", 351 "syspll4_d2", 352 "syspll2_d4", 353 "univpll2_d4" 354}; 355 356static const char * const di_parents[] = { 357 "clk26m", 358 "tvd2pll_ck", 359 "tvd2pll_d2", 360 "clk26m" 361}; 362 363static const char * const nr_osd_parents[] = { 364 "clk26m", 365 "vencpll_ck", 366 "syspll1_d2", 367 "syspll1_d4", 368 "univpll_d5", 369 "univpll1_d2", 370 "univpll2_d2", 371 "dmpll_ck" 372}; 373 374static const char * const hdmirx_bist_parents[] = { 375 "clk26m", 376 "syspll_d3", 377 "clk26m", 378 "syspll1_d16", 379 "syspll4_d2", 380 "syspll1_d4", 381 "vencpll_ck", 382 "clk26m" 383}; 384 385static const char * const intdir_parents[] = { 386 "clk26m", 387 "mmpll_ck", 388 "syspll_d2", 389 "univpll_d2" 390}; 391 392static const char * const asm_parents[] = { 393 "clk26m", 394 "univpll2_d4", 395 "univpll2_d2", 396 "syspll_d5" 397}; 398 399static const char * const ms_card_parents[] = { 400 "clk26m", 401 "univpll3_d8", 402 "syspll4_d4" 403}; 404 405static const char * const ethif_parents[] = { 406 "clk26m", 407 "syspll1_d2", 408 "syspll_d5", 409 "syspll1_d4", 410 "univpll_d5", 411 "univpll1_d2", 412 "dmpll_ck", 413 "dmpll_d2" 414}; 415 416static const char * const hdmirx_parents[] = { 417 "clk26m", 418 "univpll_d52" 419}; 420 421static const char * const cmsys_parents[] = { 422 "clk26m", 423 "syspll1_d2", 424 "univpll1_d2", 425 "univpll_d5", 426 "syspll_d5", 427 "syspll2_d2", 428 "syspll1_d4", 429 "syspll3_d2", 430 "syspll2_d4", 431 "syspll1_d8", 432 "clk26m", 433 "clk26m", 434 "clk26m", 435 "clk26m", 436 "clk26m" 437}; 438 439static const char * const clk_8bdac_parents[] = { 440 "32k_internal", 441 "8bdac_ck", 442 "clk26m", 443 "clk26m" 444}; 445 446static const char * const aud2dvd_parents[] = { 447 "a1sys_hp_ck", 448 "a2sys_hp_ck" 449}; 450 451static const char * const padmclk_parents[] = { 452 "clk26m", 453 "univpll_d26", 454 "univpll_d52", 455 "univpll_d108", 456 "univpll2_d8", 457 "univpll2_d16", 458 "univpll2_d32" 459}; 460 461static const char * const aud_mux_parents[] = { 462 "clk26m", 463 "aud1pll_98m_ck", 464 "aud2pll_90m_ck", 465 "hadds2pll_98m", 466 "audio_ext1_ck", 467 "audio_ext2_ck" 468}; 469 470static const char * const aud_src_parents[] = { 471 "aud_mux1_sel", 472 "aud_mux2_sel" 473}; 474 475static const char * const cpu_parents[] = { 476 "clk26m", 477 "armpll", 478 "mainpll", 479 "mmpll" 480}; 481 482static const struct mtk_composite cpu_muxes[] __initconst = { 483 MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), 484}; 485 486static const struct mtk_composite top_muxes[] = { 487 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 488 0x0040, 0, 3, 7, CLK_IS_CRITICAL), 489 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 490 0x0040, 8, 1, 15, CLK_IS_CRITICAL), 491 MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", 492 ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL), 493 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 494 0x0040, 24, 3, 31), 495 496 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 497 0x0050, 0, 2, 7), 498 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 499 0x0050, 8, 4, 15), 500 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 501 0x0050, 16, 3, 23), 502 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 503 0x0050, 24, 3, 31), 504 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 505 0x0060, 0, 1, 7), 506 507 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents, 508 0x0060, 8, 3, 15), 509 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 510 0x0060, 16, 2, 23), 511 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 512 0x0060, 24, 3, 31), 513 514 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 515 0x0070, 0, 3, 7), 516 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 517 0x0070, 8, 3, 15), 518 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents, 519 0x0070, 16, 1, 23), 520 MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 521 0x0070, 24, 3, 31), 522 523 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 524 0x0080, 0, 4, 7), 525 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 526 0x0080, 8, 2, 15), 527 MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 528 0x0080, 16, 3, 23), 529 MUX_GATE_FLAGS_2(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 530 0x0080, 24, 2, 31, 0, CLK_MUX_ROUND_CLOSEST), 531 532 MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, 533 0x0090, 0, 3, 7), 534 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 535 0x0090, 8, 2, 15), 536 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 537 0x0090, 16, 3, 23), 538 539 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 540 0x00A0, 0, 2, 7, CLK_IS_CRITICAL), 541 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, 542 0x00A0, 8, 3, 15), 543 MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents, 544 0x00A0, 24, 2, 31), 545 546 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, 547 0x00B0, 0, 3, 7), 548 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents, 549 0x00B0, 8, 2, 15), 550 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents, 551 0x00B0, 16, 3, 23), 552 MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents, 553 0x00B0, 24, 3, 31), 554 555 MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel", 556 hdmirx_bist_parents, 0x00C0, 0, 3, 7), 557 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, 558 0x00C0, 8, 2, 15), 559 MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents, 560 0x00C0, 16, 2, 23), 561 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents, 562 0x00C0, 24, 3, 31), 563 564 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents, 565 0x00D0, 0, 2, 7), 566 MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents, 567 0x00D0, 16, 2, 23), 568 MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents, 569 0x00D0, 24, 3, 31), 570 571 MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents, 572 0x00E0, 0, 1, 7), 573 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 574 0x00E0, 8, 3, 15), 575 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents, 576 0x00E0, 16, 4, 23), 577 578 MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents, 579 0x00E0, 24, 3, 31), 580 MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents, 581 0x00F0, 0, 3, 7), 582 MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents, 583 0x00F0, 8, 2, 15), 584 MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents, 585 0x00F0, 16, 1, 23), 586 587 MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents, 588 0x0100, 0, 3), 589 590 MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents, 591 0x012c, 0, 3), 592 MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents, 593 0x012c, 3, 3), 594 MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents, 595 0x012c, 6, 3), 596 MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents, 597 0x012c, 15, 1, 23), 598 MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents, 599 0x012c, 16, 1, 24), 600 MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents, 601 0x012c, 17, 1, 25), 602 MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents, 603 0x012c, 18, 1, 26), 604 MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents, 605 0x012c, 19, 1, 27), 606 MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents, 607 0x012c, 20, 1, 28), 608}; 609 610static const struct mtk_clk_divider top_adj_divs[] = { 611 DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1", 612 0x0120, 0, 8), 613 DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2", 614 0x0120, 8, 8), 615 DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel", 616 0x0120, 16, 8), 617 DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel", 618 0x0120, 24, 8), 619 DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel", 620 0x0124, 0, 8), 621 DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel", 622 0x0124, 8, 8), 623 DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel", 624 0x0124, 16, 8), 625 DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel", 626 0x0124, 24, 8), 627 DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel", 628 0x0128, 0, 8), 629 DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel", 630 0x0128, 8, 8), 631}; 632 633static const struct mtk_gate_regs top_aud_cg_regs = { 634 .sta_ofs = 0x012C, 635}; 636 637#define GATE_TOP_AUD(_id, _name, _parent, _shift) \ 638 GATE_MTK(_id, _name, _parent, &top_aud_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 639 640static const struct mtk_gate top_clks[] = { 641 GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div", 642 21), 643 GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div", 644 22), 645 GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div", 646 23), 647 GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div", 648 24), 649 GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div", 650 25), 651 GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div", 652 26), 653 GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div", 654 27), 655 GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", 656 28), 657}; 658 659static int mtk_topckgen_init(struct platform_device *pdev) 660{ 661 struct clk_hw_onecell_data *clk_data; 662 void __iomem *base; 663 struct device_node *node = pdev->dev.of_node; 664 665 base = devm_platform_ioremap_resource(pdev, 0); 666 if (IS_ERR(base)) 667 return PTR_ERR(base); 668 669 clk_data = mtk_alloc_clk_data(CLK_TOP_NR); 670 if (!clk_data) 671 return -ENOMEM; 672 673 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), 674 clk_data); 675 676 mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), 677 clk_data); 678 679 mtk_clk_register_composites(&pdev->dev, top_muxes, 680 ARRAY_SIZE(top_muxes), base, 681 &mt2701_clk_lock, clk_data); 682 683 mtk_clk_register_dividers(&pdev->dev, top_adj_divs, ARRAY_SIZE(top_adj_divs), 684 base, &mt2701_clk_lock, clk_data); 685 686 mtk_clk_register_gates(&pdev->dev, node, top_clks, 687 ARRAY_SIZE(top_clks), clk_data); 688 689 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 690} 691 692static const struct mtk_gate_regs infra_cg_regs = { 693 .set_ofs = 0x0040, 694 .clr_ofs = 0x0044, 695 .sta_ofs = 0x0048, 696}; 697 698#define GATE_ICG(_id, _name, _parent, _shift) \ 699 GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 700 701static const struct mtk_gate infra_clks[] = { 702 GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0), 703 GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1), 704 GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2), 705 GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4), 706 GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5), 707 GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6), 708 GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7), 709 GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), 710 GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12), 711 GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13), 712 GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14), 713 GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15), 714 GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), 715 GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18), 716 GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19), 717 GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), 718 GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23), 719 GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24), 720}; 721 722static const struct mtk_fixed_factor infra_fixed_divs[] = { 723 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), 724}; 725 726static u16 infrasys_rst_ofs[] = { 0x30, 0x34, }; 727static u16 pericfg_rst_ofs[] = { 0x0, 0x4, }; 728 729static const struct mtk_clk_rst_desc clk_rst_desc[] = { 730 /* infrasys */ 731 { 732 .version = MTK_RST_SIMPLE, 733 .rst_bank_ofs = infrasys_rst_ofs, 734 .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs), 735 }, 736 /* pericfg */ 737 { 738 .version = MTK_RST_SIMPLE, 739 .rst_bank_ofs = pericfg_rst_ofs, 740 .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs), 741 }, 742}; 743 744static struct clk_hw_onecell_data *infra_clk_data; 745 746static void __init mtk_infrasys_init_early(struct device_node *node) 747{ 748 int r, i; 749 750 if (!infra_clk_data) { 751 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 752 if (!infra_clk_data) 753 return; 754 755 for (i = 0; i < CLK_INFRA_NR; i++) 756 infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); 757 } 758 759 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 760 infra_clk_data); 761 762 mtk_clk_register_cpumuxes(NULL, node, cpu_muxes, ARRAY_SIZE(cpu_muxes), 763 infra_clk_data); 764 765 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, 766 infra_clk_data); 767 if (r) 768 pr_err("%s(): could not register clock provider: %d\n", 769 __func__, r); 770} 771CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg", 772 mtk_infrasys_init_early); 773 774static int mtk_infrasys_init(struct platform_device *pdev) 775{ 776 int r, i; 777 struct device_node *node = pdev->dev.of_node; 778 779 if (!infra_clk_data) { 780 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 781 if (!infra_clk_data) 782 return -ENOMEM; 783 } else { 784 for (i = 0; i < CLK_INFRA_NR; i++) { 785 if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) 786 infra_clk_data->hws[i] = ERR_PTR(-ENOENT); 787 } 788 } 789 790 mtk_clk_register_gates(&pdev->dev, node, infra_clks, 791 ARRAY_SIZE(infra_clks), infra_clk_data); 792 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 793 infra_clk_data); 794 795 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, 796 infra_clk_data); 797 if (r) 798 return r; 799 800 mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]); 801 802 return 0; 803} 804 805static const struct mtk_gate_regs peri0_cg_regs = { 806 .set_ofs = 0x0008, 807 .clr_ofs = 0x0010, 808 .sta_ofs = 0x0018, 809}; 810 811static const struct mtk_gate_regs peri1_cg_regs = { 812 .set_ofs = 0x000c, 813 .clr_ofs = 0x0014, 814 .sta_ofs = 0x001c, 815}; 816 817#define GATE_PERI0(_id, _name, _parent, _shift) \ 818 GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 819 820#define GATE_PERI1(_id, _name, _parent, _shift) \ 821 GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 822 823static const struct mtk_gate peri_clks[] = { 824 GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31), 825 GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30), 826 GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29), 827 GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28), 828 GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27), 829 GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26), 830 GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25), 831 GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24), 832 GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23), 833 GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22), 834 GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21), 835 GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20), 836 GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19), 837 GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18), 838 GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17), 839 GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16), 840 GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15), 841 GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14), 842 GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13), 843 GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), 844 GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), 845 GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), 846 GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), 847 GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8), 848 GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7), 849 GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6), 850 GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5), 851 GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4), 852 GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3), 853 GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2), 854 GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), 855 GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0), 856 857 GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11), 858 GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10), 859 GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9), 860 GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8), 861 GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7), 862 GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6), 863 GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5), 864 GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4), 865 GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3), 866 GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2), 867 GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1), 868 GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0), 869}; 870 871static const char * const uart_ck_sel_parents[] = { 872 "clk26m", 873 "uart_sel", 874}; 875 876static const struct mtk_composite peri_muxs[] = { 877 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 878 0x40c, 0, 1), 879 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 880 0x40c, 1, 1), 881 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 882 0x40c, 2, 1), 883 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 884 0x40c, 3, 1), 885}; 886 887static int mtk_pericfg_init(struct platform_device *pdev) 888{ 889 struct clk_hw_onecell_data *clk_data; 890 void __iomem *base; 891 int r; 892 struct device_node *node = pdev->dev.of_node; 893 894 base = devm_platform_ioremap_resource(pdev, 0); 895 if (IS_ERR(base)) 896 return PTR_ERR(base); 897 898 clk_data = mtk_alloc_clk_data(CLK_PERI_NR); 899 if (!clk_data) 900 return -ENOMEM; 901 902 mtk_clk_register_gates(&pdev->dev, node, peri_clks, 903 ARRAY_SIZE(peri_clks), clk_data); 904 905 mtk_clk_register_composites(&pdev->dev, peri_muxs, 906 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_with_dev(&pdev->dev, &clk_rst_desc[1]); 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}; 1006MODULE_DEVICE_TABLE(of, of_match_clk_mt2701); 1007 1008static int clk_mt2701_probe(struct platform_device *pdev) 1009{ 1010 int (*clk_init)(struct platform_device *); 1011 int r; 1012 1013 clk_init = of_device_get_match_data(&pdev->dev); 1014 if (!clk_init) 1015 return -EINVAL; 1016 1017 r = clk_init(pdev); 1018 if (r) 1019 dev_err(&pdev->dev, 1020 "could not register clock provider: %s: %d\n", 1021 pdev->name, r); 1022 1023 return r; 1024} 1025 1026static struct platform_driver clk_mt2701_drv = { 1027 .probe = clk_mt2701_probe, 1028 .driver = { 1029 .name = "clk-mt2701", 1030 .of_match_table = of_match_clk_mt2701, 1031 }, 1032}; 1033 1034static int __init clk_mt2701_init(void) 1035{ 1036 return platform_driver_register(&clk_mt2701_drv); 1037} 1038 1039arch_initcall(clk_mt2701_init); 1040MODULE_LICENSE("GPL"); 1041