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-mtk.h" 14 #include "clk-gate.h" 15 #include "clk-cpumux.h" 16 17 #include <dt-bindings/clock/mt2701-clk.h> 18 19 /* 20 * For some clocks, we don't care what their actual rates are. And these 21 * clocks may change their rate on different products or different scenarios. 22 * So we model these clocks' rate as 0, to denote it's not an actual rate. 23 */ 24 #define DUMMY_RATE 0 25 26 static DEFINE_SPINLOCK(mt2701_clk_lock); 27 28 static const struct mtk_fixed_clk top_fixed_clks[] = { 29 FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m", 30 108 * MHZ), 31 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m", 32 400 * MHZ), 33 FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m", 34 295750000), 35 FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m", 36 340 * MHZ), 37 FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m", 38 340 * MHZ), 39 FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", 40 340 * MHZ), 41 FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", 42 27 * MHZ), 43 FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", 44 416 * MHZ), 45 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m", 46 143 * MHZ), 47 FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m", 48 27 * MHZ), 49 FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m", 50 DUMMY_RATE), 51 FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m", 52 DUMMY_RATE), 53 FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m", 54 DUMMY_RATE), 55 }; 56 57 static const struct mtk_fixed_factor top_fixed_divs[] = { 58 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), 59 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), 60 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), 61 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), 62 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), 63 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), 64 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), 65 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), 66 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), 67 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), 68 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), 69 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), 70 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), 71 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), 72 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), 73 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), 74 75 FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1), 76 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 77 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 78 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 79 FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), 80 FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), 81 FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52), 82 FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108), 83 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), 84 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), 85 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), 86 FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), 87 FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1), 88 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), 89 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), 90 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), 91 FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16), 92 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), 93 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), 94 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), 95 FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), 96 97 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 98 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), 99 FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), 100 FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8), 101 102 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 103 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 104 105 FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2), 106 FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4), 107 FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1), 108 109 FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), 110 FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2), 111 FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4), 112 113 FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1), 114 FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1), 115 FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2), 116 117 FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1), 118 FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2), 119 FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4), 120 121 FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1), 122 FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2), 123 FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3), 124 125 FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1), 126 127 FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1), 128 FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4), 129 FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8), 130 FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16), 131 FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24), 132 133 FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3), 134 FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3), 135 FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3), 136 FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1), 137 FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1), 138 FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8), 139 FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793), 140 FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1), 141 FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4), 142 }; 143 144 static const char * const axi_parents[] = { 145 "clk26m", 146 "syspll1_d2", 147 "syspll_d5", 148 "syspll1_d4", 149 "univpll_d5", 150 "univpll2_d2", 151 "mmpll_d2", 152 "dmpll_d2" 153 }; 154 155 static const char * const mem_parents[] = { 156 "clk26m", 157 "dmpll_ck" 158 }; 159 160 static const char * const ddrphycfg_parents[] = { 161 "clk26m", 162 "syspll1_d8" 163 }; 164 165 static const char * const mm_parents[] = { 166 "clk26m", 167 "vencpll_ck", 168 "syspll1_d2", 169 "syspll1_d4", 170 "univpll_d5", 171 "univpll1_d2", 172 "univpll2_d2", 173 "dmpll_ck" 174 }; 175 176 static const char * const pwm_parents[] = { 177 "clk26m", 178 "univpll2_d4", 179 "univpll3_d2", 180 "univpll1_d4", 181 }; 182 183 static const char * const vdec_parents[] = { 184 "clk26m", 185 "vdecpll_ck", 186 "syspll_d5", 187 "syspll1_d4", 188 "univpll_d5", 189 "univpll2_d2", 190 "vencpll_ck", 191 "msdcpll_d2", 192 "mmpll_d2" 193 }; 194 195 static const char * const mfg_parents[] = { 196 "clk26m", 197 "mmpll_ck", 198 "dmpll_x2_ck", 199 "msdcpll_ck", 200 "clk26m", 201 "syspll_d3", 202 "univpll_d3", 203 "univpll1_d2" 204 }; 205 206 static const char * const camtg_parents[] = { 207 "clk26m", 208 "univpll_d26", 209 "univpll2_d2", 210 "syspll3_d2", 211 "syspll3_d4", 212 "msdcpll_d2", 213 "mmpll_d2" 214 }; 215 216 static const char * const uart_parents[] = { 217 "clk26m", 218 "univpll2_d8" 219 }; 220 221 static const char * const spi_parents[] = { 222 "clk26m", 223 "syspll3_d2", 224 "syspll4_d2", 225 "univpll2_d4", 226 "univpll1_d8" 227 }; 228 229 static const char * const usb20_parents[] = { 230 "clk26m", 231 "univpll1_d8", 232 "univpll3_d4" 233 }; 234 235 static const char * const msdc30_parents[] = { 236 "clk26m", 237 "msdcpll_d2", 238 "syspll2_d2", 239 "syspll1_d4", 240 "univpll1_d4", 241 "univpll2_d4" 242 }; 243 244 static const char * const aud_intbus_parents[] = { 245 "clk26m", 246 "syspll1_d4", 247 "syspll3_d2", 248 "syspll4_d2", 249 "univpll3_d2", 250 "univpll2_d4" 251 }; 252 253 static const char * const pmicspi_parents[] = { 254 "clk26m", 255 "syspll1_d8", 256 "syspll2_d4", 257 "syspll4_d2", 258 "syspll3_d4", 259 "syspll2_d8", 260 "syspll1_d16", 261 "univpll3_d4", 262 "univpll_d26", 263 "dmpll_d2", 264 "dmpll_d4" 265 }; 266 267 static const char * const scp_parents[] = { 268 "clk26m", 269 "syspll1_d8", 270 "dmpll_d2", 271 "dmpll_d4" 272 }; 273 274 static const char * const dpi0_parents[] = { 275 "clk26m", 276 "mipipll", 277 "mipipll_d2", 278 "mipipll_d4", 279 "clk26m", 280 "tvdpll_ck", 281 "tvdpll_d2", 282 "tvdpll_d4" 283 }; 284 285 static const char * const dpi1_parents[] = { 286 "clk26m", 287 "tvdpll_ck", 288 "tvdpll_d2", 289 "tvdpll_d4" 290 }; 291 292 static const char * const tve_parents[] = { 293 "clk26m", 294 "mipipll", 295 "mipipll_d2", 296 "mipipll_d4", 297 "clk26m", 298 "tvdpll_ck", 299 "tvdpll_d2", 300 "tvdpll_d4" 301 }; 302 303 static const char * const hdmi_parents[] = { 304 "clk26m", 305 "hdmipll_ck", 306 "hdmipll_d2", 307 "hdmipll_d3" 308 }; 309 310 static const char * const apll_parents[] = { 311 "clk26m", 312 "audpll", 313 "audpll_d4", 314 "audpll_d8", 315 "audpll_d16", 316 "audpll_d24", 317 "clk26m", 318 "clk26m" 319 }; 320 321 static const char * const rtc_parents[] = { 322 "32k_internal", 323 "32k_external", 324 "clk26m", 325 "univpll3_d8" 326 }; 327 328 static const char * const nfi2x_parents[] = { 329 "clk26m", 330 "syspll2_d2", 331 "syspll_d7", 332 "univpll3_d2", 333 "syspll2_d4", 334 "univpll3_d4", 335 "syspll4_d4", 336 "clk26m" 337 }; 338 339 static const char * const emmc_hclk_parents[] = { 340 "clk26m", 341 "syspll1_d2", 342 "syspll1_d4", 343 "syspll2_d2" 344 }; 345 346 static const char * const flash_parents[] = { 347 "clk26m_d8", 348 "clk26m", 349 "syspll2_d8", 350 "syspll3_d4", 351 "univpll3_d4", 352 "syspll4_d2", 353 "syspll2_d4", 354 "univpll2_d4" 355 }; 356 357 static const char * const di_parents[] = { 358 "clk26m", 359 "tvd2pll_ck", 360 "tvd2pll_d2", 361 "clk26m" 362 }; 363 364 static const char * const nr_osd_parents[] = { 365 "clk26m", 366 "vencpll_ck", 367 "syspll1_d2", 368 "syspll1_d4", 369 "univpll_d5", 370 "univpll1_d2", 371 "univpll2_d2", 372 "dmpll_ck" 373 }; 374 375 static const char * const hdmirx_bist_parents[] = { 376 "clk26m", 377 "syspll_d3", 378 "clk26m", 379 "syspll1_d16", 380 "syspll4_d2", 381 "syspll1_d4", 382 "vencpll_ck", 383 "clk26m" 384 }; 385 386 static const char * const intdir_parents[] = { 387 "clk26m", 388 "mmpll_ck", 389 "syspll_d2", 390 "univpll_d2" 391 }; 392 393 static const char * const asm_parents[] = { 394 "clk26m", 395 "univpll2_d4", 396 "univpll2_d2", 397 "syspll_d5" 398 }; 399 400 static const char * const ms_card_parents[] = { 401 "clk26m", 402 "univpll3_d8", 403 "syspll4_d4" 404 }; 405 406 static const char * const ethif_parents[] = { 407 "clk26m", 408 "syspll1_d2", 409 "syspll_d5", 410 "syspll1_d4", 411 "univpll_d5", 412 "univpll1_d2", 413 "dmpll_ck", 414 "dmpll_d2" 415 }; 416 417 static const char * const hdmirx_parents[] = { 418 "clk26m", 419 "univpll_d52" 420 }; 421 422 static const char * const cmsys_parents[] = { 423 "clk26m", 424 "syspll1_d2", 425 "univpll1_d2", 426 "univpll_d5", 427 "syspll_d5", 428 "syspll2_d2", 429 "syspll1_d4", 430 "syspll3_d2", 431 "syspll2_d4", 432 "syspll1_d8", 433 "clk26m", 434 "clk26m", 435 "clk26m", 436 "clk26m", 437 "clk26m" 438 }; 439 440 static const char * const clk_8bdac_parents[] = { 441 "32k_internal", 442 "8bdac_ck", 443 "clk26m", 444 "clk26m" 445 }; 446 447 static const char * const aud2dvd_parents[] = { 448 "a1sys_hp_ck", 449 "a2sys_hp_ck" 450 }; 451 452 static const char * const padmclk_parents[] = { 453 "clk26m", 454 "univpll_d26", 455 "univpll_d52", 456 "univpll_d108", 457 "univpll2_d8", 458 "univpll2_d16", 459 "univpll2_d32" 460 }; 461 462 static const char * const aud_mux_parents[] = { 463 "clk26m", 464 "aud1pll_98m_ck", 465 "aud2pll_90m_ck", 466 "hadds2pll_98m", 467 "audio_ext1_ck", 468 "audio_ext2_ck" 469 }; 470 471 static const char * const aud_src_parents[] = { 472 "aud_mux1_sel", 473 "aud_mux2_sel" 474 }; 475 476 static const char * const cpu_parents[] = { 477 "clk26m", 478 "armpll", 479 "mainpll", 480 "mmpll" 481 }; 482 483 static const struct mtk_composite cpu_muxes[] __initconst = { 484 MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), 485 }; 486 487 static const struct mtk_composite top_muxes[] = { 488 MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 489 0x0040, 0, 3, 7, CLK_IS_CRITICAL), 490 MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 491 0x0040, 8, 1, 15, CLK_IS_CRITICAL), 492 MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", 493 ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL), 494 MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 495 0x0040, 24, 3, 31), 496 497 MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 498 0x0050, 0, 2, 7), 499 MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 500 0x0050, 8, 4, 15), 501 MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 502 0x0050, 16, 3, 23), 503 MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 504 0x0050, 24, 3, 31), 505 MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 506 0x0060, 0, 1, 7), 507 508 MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents, 509 0x0060, 8, 3, 15), 510 MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 511 0x0060, 16, 2, 23), 512 MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 513 0x0060, 24, 3, 31), 514 515 MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 516 0x0070, 0, 3, 7), 517 MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 518 0x0070, 8, 3, 15), 519 MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents, 520 0x0070, 16, 1, 23), 521 MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 522 0x0070, 24, 3, 31), 523 524 MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 525 0x0080, 0, 4, 7), 526 MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 527 0x0080, 8, 2, 15), 528 MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 529 0x0080, 16, 3, 23), 530 MUX_GATE_FLAGS_2(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 531 0x0080, 24, 2, 31, 0, CLK_MUX_ROUND_CLOSEST), 532 533 MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, 534 0x0090, 0, 3, 7), 535 MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 536 0x0090, 8, 2, 15), 537 MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 538 0x0090, 16, 3, 23), 539 540 MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 541 0x00A0, 0, 2, 7, CLK_IS_CRITICAL), 542 MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, 543 0x00A0, 8, 3, 15), 544 MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents, 545 0x00A0, 24, 2, 31), 546 547 MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, 548 0x00B0, 0, 3, 7), 549 MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents, 550 0x00B0, 8, 2, 15), 551 MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents, 552 0x00B0, 16, 3, 23), 553 MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents, 554 0x00B0, 24, 3, 31), 555 556 MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel", 557 hdmirx_bist_parents, 0x00C0, 0, 3, 7), 558 MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, 559 0x00C0, 8, 2, 15), 560 MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents, 561 0x00C0, 16, 2, 23), 562 MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents, 563 0x00C0, 24, 3, 31), 564 565 MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents, 566 0x00D0, 0, 2, 7), 567 MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents, 568 0x00D0, 16, 2, 23), 569 MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents, 570 0x00D0, 24, 3, 31), 571 572 MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents, 573 0x00E0, 0, 1, 7), 574 MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 575 0x00E0, 8, 3, 15), 576 MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents, 577 0x00E0, 16, 4, 23), 578 579 MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents, 580 0x00E0, 24, 3, 31), 581 MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents, 582 0x00F0, 0, 3, 7), 583 MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents, 584 0x00F0, 8, 2, 15), 585 MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents, 586 0x00F0, 16, 1, 23), 587 588 MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents, 589 0x0100, 0, 3), 590 591 MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents, 592 0x012c, 0, 3), 593 MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents, 594 0x012c, 3, 3), 595 MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents, 596 0x012c, 6, 3), 597 MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents, 598 0x012c, 15, 1, 23), 599 MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents, 600 0x012c, 16, 1, 24), 601 MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents, 602 0x012c, 17, 1, 25), 603 MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents, 604 0x012c, 18, 1, 26), 605 MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents, 606 0x012c, 19, 1, 27), 607 MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents, 608 0x012c, 20, 1, 28), 609 }; 610 611 static const struct mtk_clk_divider top_adj_divs[] = { 612 DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1", 613 0x0120, 0, 8), 614 DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2", 615 0x0120, 8, 8), 616 DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel", 617 0x0120, 16, 8), 618 DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel", 619 0x0120, 24, 8), 620 DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel", 621 0x0124, 0, 8), 622 DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel", 623 0x0124, 8, 8), 624 DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel", 625 0x0124, 16, 8), 626 DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel", 627 0x0124, 24, 8), 628 DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel", 629 0x0128, 0, 8), 630 DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel", 631 0x0128, 8, 8), 632 }; 633 634 static const struct mtk_gate_regs top_aud_cg_regs = { 635 .sta_ofs = 0x012C, 636 }; 637 638 #define GATE_TOP_AUD(_id, _name, _parent, _shift) { \ 639 .id = _id, \ 640 .name = _name, \ 641 .parent_name = _parent, \ 642 .regs = &top_aud_cg_regs, \ 643 .shift = _shift, \ 644 .ops = &mtk_clk_gate_ops_no_setclr, \ 645 } 646 647 static const struct mtk_gate top_clks[] = { 648 GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div", 649 21), 650 GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div", 651 22), 652 GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div", 653 23), 654 GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div", 655 24), 656 GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div", 657 25), 658 GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div", 659 26), 660 GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div", 661 27), 662 GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", 663 28), 664 }; 665 666 static int mtk_topckgen_init(struct platform_device *pdev) 667 { 668 struct clk_onecell_data *clk_data; 669 void __iomem *base; 670 struct device_node *node = pdev->dev.of_node; 671 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 672 673 base = devm_ioremap_resource(&pdev->dev, res); 674 if (IS_ERR(base)) 675 return PTR_ERR(base); 676 677 clk_data = mtk_alloc_clk_data(CLK_TOP_NR); 678 679 mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), 680 clk_data); 681 682 mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), 683 clk_data); 684 685 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), 686 base, &mt2701_clk_lock, clk_data); 687 688 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), 689 base, &mt2701_clk_lock, clk_data); 690 691 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), 692 clk_data); 693 694 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); 695 } 696 697 static const struct mtk_gate_regs infra_cg_regs = { 698 .set_ofs = 0x0040, 699 .clr_ofs = 0x0044, 700 .sta_ofs = 0x0048, 701 }; 702 703 #define GATE_ICG(_id, _name, _parent, _shift) { \ 704 .id = _id, \ 705 .name = _name, \ 706 .parent_name = _parent, \ 707 .regs = &infra_cg_regs, \ 708 .shift = _shift, \ 709 .ops = &mtk_clk_gate_ops_setclr, \ 710 } 711 712 static const struct mtk_gate infra_clks[] = { 713 GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0), 714 GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1), 715 GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2), 716 GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4), 717 GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5), 718 GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6), 719 GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7), 720 GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), 721 GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12), 722 GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13), 723 GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14), 724 GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15), 725 GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), 726 GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18), 727 GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19), 728 GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), 729 GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23), 730 GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24), 731 }; 732 733 static const struct mtk_fixed_factor infra_fixed_divs[] = { 734 FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), 735 }; 736 737 static struct clk_onecell_data *infra_clk_data; 738 739 static void __init mtk_infrasys_init_early(struct device_node *node) 740 { 741 int r, i; 742 743 if (!infra_clk_data) { 744 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 745 746 for (i = 0; i < CLK_INFRA_NR; i++) 747 infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER); 748 } 749 750 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 751 infra_clk_data); 752 753 mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), 754 infra_clk_data); 755 756 r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); 757 if (r) 758 pr_err("%s(): could not register clock provider: %d\n", 759 __func__, r); 760 } 761 CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg", 762 mtk_infrasys_init_early); 763 764 static int mtk_infrasys_init(struct platform_device *pdev) 765 { 766 int r, i; 767 struct device_node *node = pdev->dev.of_node; 768 769 if (!infra_clk_data) { 770 infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); 771 } else { 772 for (i = 0; i < CLK_INFRA_NR; i++) { 773 if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER)) 774 infra_clk_data->clks[i] = ERR_PTR(-ENOENT); 775 } 776 } 777 778 mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), 779 infra_clk_data); 780 mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), 781 infra_clk_data); 782 783 r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); 784 if (r) 785 return r; 786 787 mtk_register_reset_controller(node, 2, 0x30); 788 789 return 0; 790 } 791 792 static const struct mtk_gate_regs peri0_cg_regs = { 793 .set_ofs = 0x0008, 794 .clr_ofs = 0x0010, 795 .sta_ofs = 0x0018, 796 }; 797 798 static const struct mtk_gate_regs peri1_cg_regs = { 799 .set_ofs = 0x000c, 800 .clr_ofs = 0x0014, 801 .sta_ofs = 0x001c, 802 }; 803 804 #define GATE_PERI0(_id, _name, _parent, _shift) { \ 805 .id = _id, \ 806 .name = _name, \ 807 .parent_name = _parent, \ 808 .regs = &peri0_cg_regs, \ 809 .shift = _shift, \ 810 .ops = &mtk_clk_gate_ops_setclr, \ 811 } 812 813 #define GATE_PERI1(_id, _name, _parent, _shift) { \ 814 .id = _id, \ 815 .name = _name, \ 816 .parent_name = _parent, \ 817 .regs = &peri1_cg_regs, \ 818 .shift = _shift, \ 819 .ops = &mtk_clk_gate_ops_setclr, \ 820 } 821 822 static const struct mtk_gate peri_clks[] = { 823 GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31), 824 GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30), 825 GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29), 826 GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28), 827 GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27), 828 GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26), 829 GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25), 830 GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24), 831 GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23), 832 GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22), 833 GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21), 834 GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20), 835 GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19), 836 GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18), 837 GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17), 838 GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16), 839 GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15), 840 GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14), 841 GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13), 842 GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), 843 GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), 844 GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), 845 GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), 846 GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8), 847 GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7), 848 GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6), 849 GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5), 850 GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4), 851 GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3), 852 GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2), 853 GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), 854 GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0), 855 856 GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11), 857 GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10), 858 GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9), 859 GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8), 860 GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7), 861 GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6), 862 GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5), 863 GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4), 864 GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3), 865 GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2), 866 GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1), 867 GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0), 868 }; 869 870 static const char * const uart_ck_sel_parents[] = { 871 "clk26m", 872 "uart_sel", 873 }; 874 875 static const struct mtk_composite peri_muxs[] = { 876 MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 877 0x40c, 0, 1), 878 MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 879 0x40c, 1, 1), 880 MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 881 0x40c, 2, 1), 882 MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 883 0x40c, 3, 1), 884 }; 885 886 static int mtk_pericfg_init(struct platform_device *pdev) 887 { 888 struct clk_onecell_data *clk_data; 889 void __iomem *base; 890 int r; 891 struct device_node *node = pdev->dev.of_node; 892 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 893 894 base = devm_ioremap_resource(&pdev->dev, res); 895 if (IS_ERR(base)) 896 return PTR_ERR(base); 897 898 clk_data = mtk_alloc_clk_data(CLK_PERI_NR); 899 900 mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), 901 clk_data); 902 903 mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base, 904 &mt2701_clk_lock, clk_data); 905 906 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); 907 if (r) 908 return r; 909 910 mtk_register_reset_controller(node, 2, 0x0); 911 912 return 0; 913 } 914 915 #define MT8590_PLL_FMAX (2000 * MHZ) 916 #define CON0_MT8590_RST_BAR BIT(27) 917 918 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ 919 _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ 920 .id = _id, \ 921 .name = _name, \ 922 .reg = _reg, \ 923 .pwr_reg = _pwr_reg, \ 924 .en_mask = _en_mask, \ 925 .flags = _flags, \ 926 .rst_bar_mask = CON0_MT8590_RST_BAR, \ 927 .fmax = MT8590_PLL_FMAX, \ 928 .pcwbits = _pcwbits, \ 929 .pd_reg = _pd_reg, \ 930 .pd_shift = _pd_shift, \ 931 .tuner_reg = _tuner_reg, \ 932 .pcw_reg = _pcw_reg, \ 933 .pcw_shift = _pcw_shift, \ 934 } 935 936 static const struct mtk_pll_data apmixed_plls[] = { 937 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000001, 938 PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0), 939 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000001, 940 HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0), 941 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000001, 942 HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14), 943 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0, 944 21, 0x230, 4, 0x0, 0x234, 0), 945 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0, 946 21, 0x240, 4, 0x0, 0x244, 0), 947 PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0, 948 21, 0x250, 4, 0x0, 0x254, 0), 949 PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0, 950 31, 0x270, 4, 0x0, 0x274, 0), 951 PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0, 952 31, 0x280, 4, 0x0, 0x284, 0), 953 PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0, 954 31, 0x290, 4, 0x0, 0x294, 0), 955 PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0, 956 31, 0x2a0, 4, 0x0, 0x2a4, 0), 957 PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0, 958 31, 0x2b0, 4, 0x0, 0x2b4, 0), 959 PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0, 960 31, 0x2c0, 4, 0x0, 0x2c4, 0), 961 PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0, 962 21, 0x2d0, 4, 0x0, 0x2d4, 0), 963 }; 964 965 static const struct mtk_fixed_factor apmixed_fixed_divs[] = { 966 FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1), 967 }; 968 969 static int mtk_apmixedsys_init(struct platform_device *pdev) 970 { 971 struct clk_onecell_data *clk_data; 972 struct device_node *node = pdev->dev.of_node; 973 974 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR); 975 if (!clk_data) 976 return -ENOMEM; 977 978 mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), 979 clk_data); 980 mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs), 981 clk_data); 982 983 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); 984 } 985 986 static const struct of_device_id of_match_clk_mt2701[] = { 987 { 988 .compatible = "mediatek,mt2701-topckgen", 989 .data = mtk_topckgen_init, 990 }, { 991 .compatible = "mediatek,mt2701-infracfg", 992 .data = mtk_infrasys_init, 993 }, { 994 .compatible = "mediatek,mt2701-pericfg", 995 .data = mtk_pericfg_init, 996 }, { 997 .compatible = "mediatek,mt2701-apmixedsys", 998 .data = mtk_apmixedsys_init, 999 }, { 1000 /* sentinel */ 1001 } 1002 }; 1003 1004 static int clk_mt2701_probe(struct platform_device *pdev) 1005 { 1006 int (*clk_init)(struct platform_device *); 1007 int r; 1008 1009 clk_init = of_device_get_match_data(&pdev->dev); 1010 if (!clk_init) 1011 return -EINVAL; 1012 1013 r = clk_init(pdev); 1014 if (r) 1015 dev_err(&pdev->dev, 1016 "could not register clock provider: %s: %d\n", 1017 pdev->name, r); 1018 1019 return r; 1020 } 1021 1022 static struct platform_driver clk_mt2701_drv = { 1023 .probe = clk_mt2701_probe, 1024 .driver = { 1025 .name = "clk-mt2701", 1026 .of_match_table = of_match_clk_mt2701, 1027 }, 1028 }; 1029 1030 static int __init clk_mt2701_init(void) 1031 { 1032 return platform_driver_register(&clk_mt2701_drv); 1033 } 1034 1035 arch_initcall(clk_mt2701_init); 1036