1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> 4 * 5 * Based on ccu-sun8i-h3.c, which is: 6 * Copyright (c) 2016 Maxime Ripard. All rights reserved. 7 */ 8 9 #include <linux/clk-provider.h> 10 #include <linux/io.h> 11 #include <linux/of_address.h> 12 13 #include "ccu_common.h" 14 #include "ccu_reset.h" 15 16 #include "ccu_div.h" 17 #include "ccu_gate.h" 18 #include "ccu_mp.h" 19 #include "ccu_mult.h" 20 #include "ccu_nk.h" 21 #include "ccu_nkm.h" 22 #include "ccu_nkmp.h" 23 #include "ccu_nm.h" 24 #include "ccu_phase.h" 25 26 #include "ccu-sun8i-v3s.h" 27 28 static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", 29 "osc24M", 0x000, 30 8, 5, /* N */ 31 4, 2, /* K */ 32 0, 2, /* M */ 33 16, 2, /* P */ 34 BIT(31), /* gate */ 35 BIT(28), /* lock */ 36 0); 37 38 /* 39 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 40 * the base (2x, 4x and 8x), and one variable divider (the one true 41 * pll audio). 42 * 43 * We don't have any need for the variable divider for now, so we just 44 * hardcode it to match with the clock names 45 */ 46 #define SUN8I_V3S_PLL_AUDIO_REG 0x008 47 48 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 49 "osc24M", 0x008, 50 8, 7, /* N */ 51 0, 5, /* M */ 52 BIT(31), /* gate */ 53 BIT(28), /* lock */ 54 0); 55 56 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", 57 "osc24M", 0x0010, 58 8, 7, /* N */ 59 0, 4, /* M */ 60 BIT(24), /* frac enable */ 61 BIT(25), /* frac select */ 62 270000000, /* frac rate 0 */ 63 297000000, /* frac rate 1 */ 64 BIT(31), /* gate */ 65 BIT(28), /* lock */ 66 0); 67 68 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 69 "osc24M", 0x0018, 70 8, 7, /* N */ 71 0, 4, /* M */ 72 BIT(24), /* frac enable */ 73 BIT(25), /* frac select */ 74 270000000, /* frac rate 0 */ 75 297000000, /* frac rate 1 */ 76 BIT(31), /* gate */ 77 BIT(28), /* lock */ 78 0); 79 80 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0", 81 "osc24M", 0x020, 82 8, 5, /* N */ 83 4, 2, /* K */ 84 0, 2, /* M */ 85 BIT(31), /* gate */ 86 BIT(28), /* lock */ 87 0); 88 89 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0", 90 "osc24M", 0x028, 91 8, 5, /* N */ 92 4, 2, /* K */ 93 BIT(31), /* gate */ 94 BIT(28), /* lock */ 95 2, /* post-div */ 96 0); 97 98 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp", 99 "osc24M", 0x002c, 100 8, 7, /* N */ 101 0, 4, /* M */ 102 BIT(24), /* frac enable */ 103 BIT(25), /* frac select */ 104 270000000, /* frac rate 0 */ 105 297000000, /* frac rate 1 */ 106 BIT(31), /* gate */ 107 BIT(28), /* lock */ 108 0); 109 110 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1", 111 "osc24M", 0x044, 112 8, 5, /* N */ 113 4, 2, /* K */ 114 BIT(31), /* gate */ 115 BIT(28), /* lock */ 116 2, /* post-div */ 117 0); 118 119 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", 120 "osc24M", 0x04c, 121 8, 7, /* N */ 122 0, 2, /* M */ 123 BIT(31), /* gate */ 124 BIT(28), /* lock */ 125 0); 126 127 static const char * const cpu_parents[] = { "osc32k", "osc24M", 128 "pll-cpu", "pll-cpu" }; 129 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, 130 0x050, 16, 2, CLK_IS_CRITICAL); 131 132 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); 133 134 static const char * const ahb1_parents[] = { "osc32k", "osc24M", 135 "axi", "pll-periph0" }; 136 static const struct ccu_mux_var_prediv ahb1_predivs[] = { 137 { .index = 3, .shift = 6, .width = 2 }, 138 }; 139 static struct ccu_div ahb1_clk = { 140 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 141 142 .mux = { 143 .shift = 12, 144 .width = 2, 145 146 .var_predivs = ahb1_predivs, 147 .n_var_predivs = ARRAY_SIZE(ahb1_predivs), 148 }, 149 150 .common = { 151 .reg = 0x054, 152 .features = CCU_FEATURE_VARIABLE_PREDIV, 153 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 154 ahb1_parents, 155 &ccu_div_ops, 156 0), 157 }, 158 }; 159 160 static struct clk_div_table apb1_div_table[] = { 161 { .val = 0, .div = 2 }, 162 { .val = 1, .div = 2 }, 163 { .val = 2, .div = 4 }, 164 { .val = 3, .div = 8 }, 165 { /* Sentinel */ }, 166 }; 167 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 168 0x054, 8, 2, apb1_div_table, 0); 169 170 static const char * const apb2_parents[] = { "osc32k", "osc24M", 171 "pll-periph0", "pll-periph0" }; 172 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 173 0, 5, /* M */ 174 16, 2, /* P */ 175 24, 2, /* mux */ 176 0); 177 178 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" }; 179 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = { 180 { .index = 1, .div = 2 }, 181 }; 182 static struct ccu_mux ahb2_clk = { 183 .mux = { 184 .shift = 0, 185 .width = 1, 186 .fixed_predivs = ahb2_fixed_predivs, 187 .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs), 188 }, 189 190 .common = { 191 .reg = 0x05c, 192 .features = CCU_FEATURE_FIXED_PREDIV, 193 .hw.init = CLK_HW_INIT_PARENTS("ahb2", 194 ahb2_parents, 195 &ccu_mux_ops, 196 0), 197 }, 198 }; 199 200 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", 201 0x060, BIT(5), 0); 202 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", 203 0x060, BIT(6), 0); 204 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", 205 0x060, BIT(8), 0); 206 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", 207 0x060, BIT(9), 0); 208 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", 209 0x060, BIT(10), 0); 210 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", 211 0x060, BIT(14), 0); 212 static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2", 213 0x060, BIT(17), 0); 214 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", 215 0x060, BIT(19), 0); 216 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", 217 0x060, BIT(20), 0); 218 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", 219 0x060, BIT(24), 0); 220 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", 221 0x060, BIT(26), 0); 222 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", 223 0x060, BIT(29), 0); 224 225 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", 226 0x064, BIT(0), 0); 227 static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1", 228 0x064, BIT(4), 0); 229 static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1", 230 0x064, BIT(8), 0); 231 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", 232 0x064, BIT(12), 0); 233 234 static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", 235 0x068, BIT(0), 0); 236 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", 237 0x068, BIT(5), 0); 238 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 239 0x068, BIT(12), 0); 240 241 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 242 0x06c, BIT(0), 0); 243 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 244 0x06c, BIT(1), 0); 245 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 246 0x06c, BIT(16), 0); 247 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 248 0x06c, BIT(17), 0); 249 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 250 0x06c, BIT(18), 0); 251 252 static SUNXI_CCU_GATE(bus_ephy_clk, "bus-ephy", "ahb1", 253 0x070, BIT(0), 0); 254 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", 255 0x070, BIT(7), 0); 256 257 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", 258 "pll-periph1" }; 259 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, 260 0, 4, /* M */ 261 16, 2, /* P */ 262 24, 2, /* mux */ 263 BIT(31), /* gate */ 264 0); 265 266 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", 267 0x088, 20, 3, 0); 268 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", 269 0x088, 8, 3, 0); 270 271 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, 272 0, 4, /* M */ 273 16, 2, /* P */ 274 24, 2, /* mux */ 275 BIT(31), /* gate */ 276 0); 277 278 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", 279 0x08c, 20, 3, 0); 280 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", 281 0x08c, 8, 3, 0); 282 283 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, 284 0, 4, /* M */ 285 16, 2, /* P */ 286 24, 2, /* mux */ 287 BIT(31), /* gate */ 288 0); 289 290 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", 291 0x090, 20, 3, 0); 292 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", 293 0x090, 8, 3, 0); 294 295 static const char * const ce_parents[] = { "osc24M", "pll-periph0", }; 296 297 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, 298 0, 4, /* M */ 299 16, 2, /* P */ 300 24, 2, /* mux */ 301 BIT(31), /* gate */ 302 0); 303 304 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 305 0, 4, /* M */ 306 16, 2, /* P */ 307 24, 2, /* mux */ 308 BIT(31), /* gate */ 309 0); 310 311 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", 312 "pll-audio-2x", "pll-audio" }; 313 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, 314 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 315 316 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 317 0x0cc, BIT(8), 0); 318 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 319 0x0cc, BIT(16), 0); 320 321 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1", 322 "pll-periph0-2x" }; 323 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, 324 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL); 325 326 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", 327 0x100, BIT(0), 0); 328 static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram", 329 0x100, BIT(1), 0); 330 static SUNXI_CCU_GATE(dram_ehci_clk, "dram-ehci", "dram", 331 0x100, BIT(17), 0); 332 static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram", 333 0x100, BIT(18), 0); 334 335 static const char * const de_parents[] = { "pll-video", "pll-periph0" }; 336 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 337 0x104, 0, 4, 24, 2, BIT(31), 338 CLK_SET_RATE_PARENT); 339 340 static const char * const tcon_parents[] = { "pll-video" }; 341 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents, 342 0x118, 0, 4, 24, 3, BIT(31), 0); 343 344 static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 345 0x130, BIT(31), 0); 346 347 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", 348 "pll-periph0", "pll-periph1" }; 349 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, 350 0x130, 0, 5, 8, 3, BIT(15), 0); 351 352 static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" }; 353 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents, 354 0x134, 16, 4, 24, 3, BIT(31), 0); 355 356 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents, 357 0x134, 0, 5, 8, 3, BIT(15), 0); 358 359 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 360 0x13c, 16, 3, BIT(31), 0); 361 362 static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", 363 0x140, BIT(31), CLK_SET_RATE_PARENT); 364 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 365 0x144, BIT(31), 0); 366 367 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", 368 "pll-ddr" }; 369 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 370 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL); 371 372 static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0", 373 "pll-isp" }; 374 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents, 375 0x16c, 0, 3, 24, 2, BIT(31), 0); 376 377 static struct ccu_common *sun8i_v3s_ccu_clks[] = { 378 &pll_cpu_clk.common, 379 &pll_audio_base_clk.common, 380 &pll_video_clk.common, 381 &pll_ve_clk.common, 382 &pll_ddr0_clk.common, 383 &pll_periph0_clk.common, 384 &pll_isp_clk.common, 385 &pll_periph1_clk.common, 386 &pll_ddr1_clk.common, 387 &cpu_clk.common, 388 &axi_clk.common, 389 &ahb1_clk.common, 390 &apb1_clk.common, 391 &apb2_clk.common, 392 &ahb2_clk.common, 393 &bus_ce_clk.common, 394 &bus_dma_clk.common, 395 &bus_mmc0_clk.common, 396 &bus_mmc1_clk.common, 397 &bus_mmc2_clk.common, 398 &bus_dram_clk.common, 399 &bus_emac_clk.common, 400 &bus_hstimer_clk.common, 401 &bus_spi0_clk.common, 402 &bus_otg_clk.common, 403 &bus_ehci0_clk.common, 404 &bus_ohci0_clk.common, 405 &bus_ve_clk.common, 406 &bus_tcon0_clk.common, 407 &bus_csi_clk.common, 408 &bus_de_clk.common, 409 &bus_codec_clk.common, 410 &bus_pio_clk.common, 411 &bus_i2c0_clk.common, 412 &bus_i2c1_clk.common, 413 &bus_uart0_clk.common, 414 &bus_uart1_clk.common, 415 &bus_uart2_clk.common, 416 &bus_ephy_clk.common, 417 &bus_dbg_clk.common, 418 &mmc0_clk.common, 419 &mmc0_sample_clk.common, 420 &mmc0_output_clk.common, 421 &mmc1_clk.common, 422 &mmc1_sample_clk.common, 423 &mmc1_output_clk.common, 424 &mmc2_clk.common, 425 &mmc2_sample_clk.common, 426 &mmc2_output_clk.common, 427 &ce_clk.common, 428 &spi0_clk.common, 429 &usb_phy0_clk.common, 430 &usb_ohci0_clk.common, 431 &dram_clk.common, 432 &dram_ve_clk.common, 433 &dram_csi_clk.common, 434 &dram_ohci_clk.common, 435 &dram_ehci_clk.common, 436 &de_clk.common, 437 &tcon_clk.common, 438 &csi_misc_clk.common, 439 &csi0_mclk_clk.common, 440 &csi1_sclk_clk.common, 441 &csi1_mclk_clk.common, 442 &ve_clk.common, 443 &ac_dig_clk.common, 444 &avs_clk.common, 445 &mbus_clk.common, 446 &mipi_csi_clk.common, 447 }; 448 449 static const struct clk_hw *clk_parent_pll_audio[] = { 450 &pll_audio_base_clk.common.hw 451 }; 452 453 static struct ccu_common *sun8i_v3_ccu_clks[] = { 454 &pll_cpu_clk.common, 455 &pll_audio_base_clk.common, 456 &pll_video_clk.common, 457 &pll_ve_clk.common, 458 &pll_ddr0_clk.common, 459 &pll_periph0_clk.common, 460 &pll_isp_clk.common, 461 &pll_periph1_clk.common, 462 &pll_ddr1_clk.common, 463 &cpu_clk.common, 464 &axi_clk.common, 465 &ahb1_clk.common, 466 &apb1_clk.common, 467 &apb2_clk.common, 468 &ahb2_clk.common, 469 &bus_ce_clk.common, 470 &bus_dma_clk.common, 471 &bus_mmc0_clk.common, 472 &bus_mmc1_clk.common, 473 &bus_mmc2_clk.common, 474 &bus_dram_clk.common, 475 &bus_emac_clk.common, 476 &bus_hstimer_clk.common, 477 &bus_spi0_clk.common, 478 &bus_otg_clk.common, 479 &bus_ehci0_clk.common, 480 &bus_ohci0_clk.common, 481 &bus_ve_clk.common, 482 &bus_tcon0_clk.common, 483 &bus_csi_clk.common, 484 &bus_de_clk.common, 485 &bus_codec_clk.common, 486 &bus_pio_clk.common, 487 &bus_i2s0_clk.common, 488 &bus_i2c0_clk.common, 489 &bus_i2c1_clk.common, 490 &bus_uart0_clk.common, 491 &bus_uart1_clk.common, 492 &bus_uart2_clk.common, 493 &bus_ephy_clk.common, 494 &bus_dbg_clk.common, 495 &mmc0_clk.common, 496 &mmc0_sample_clk.common, 497 &mmc0_output_clk.common, 498 &mmc1_clk.common, 499 &mmc1_sample_clk.common, 500 &mmc1_output_clk.common, 501 &mmc2_clk.common, 502 &mmc2_sample_clk.common, 503 &mmc2_output_clk.common, 504 &ce_clk.common, 505 &spi0_clk.common, 506 &i2s0_clk.common, 507 &usb_phy0_clk.common, 508 &usb_ohci0_clk.common, 509 &dram_clk.common, 510 &dram_ve_clk.common, 511 &dram_csi_clk.common, 512 &dram_ohci_clk.common, 513 &dram_ehci_clk.common, 514 &de_clk.common, 515 &tcon_clk.common, 516 &csi_misc_clk.common, 517 &csi0_mclk_clk.common, 518 &csi1_sclk_clk.common, 519 &csi1_mclk_clk.common, 520 &ve_clk.common, 521 &ac_dig_clk.common, 522 &avs_clk.common, 523 &mbus_clk.common, 524 &mipi_csi_clk.common, 525 }; 526 527 /* We hardcode the divider to 4 for now */ 528 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", 529 clk_parent_pll_audio, 530 4, 1, CLK_SET_RATE_PARENT); 531 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 532 clk_parent_pll_audio, 533 2, 1, CLK_SET_RATE_PARENT); 534 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 535 clk_parent_pll_audio, 536 1, 1, CLK_SET_RATE_PARENT); 537 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x", 538 clk_parent_pll_audio, 539 1, 2, CLK_SET_RATE_PARENT); 540 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x", 541 &pll_periph0_clk.common.hw, 542 1, 2, 0); 543 544 static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { 545 .hws = { 546 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 547 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 548 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 549 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 550 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 551 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 552 [CLK_PLL_VIDEO] = &pll_video_clk.common.hw, 553 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 554 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 555 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 556 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 557 [CLK_PLL_ISP] = &pll_isp_clk.common.hw, 558 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 559 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, 560 [CLK_CPU] = &cpu_clk.common.hw, 561 [CLK_AXI] = &axi_clk.common.hw, 562 [CLK_AHB1] = &ahb1_clk.common.hw, 563 [CLK_APB1] = &apb1_clk.common.hw, 564 [CLK_APB2] = &apb2_clk.common.hw, 565 [CLK_AHB2] = &ahb2_clk.common.hw, 566 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 567 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 568 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 569 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 570 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 571 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 572 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 573 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 574 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 575 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 576 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 577 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 578 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 579 [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, 580 [CLK_BUS_CSI] = &bus_csi_clk.common.hw, 581 [CLK_BUS_DE] = &bus_de_clk.common.hw, 582 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, 583 [CLK_BUS_PIO] = &bus_pio_clk.common.hw, 584 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 585 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 586 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 587 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 588 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 589 [CLK_BUS_EPHY] = &bus_ephy_clk.common.hw, 590 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 591 [CLK_MMC0] = &mmc0_clk.common.hw, 592 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 593 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 594 [CLK_MMC1] = &mmc1_clk.common.hw, 595 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 596 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 597 [CLK_MMC2] = &mmc2_clk.common.hw, 598 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 599 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 600 [CLK_CE] = &ce_clk.common.hw, 601 [CLK_SPI0] = &spi0_clk.common.hw, 602 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 603 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 604 [CLK_DRAM] = &dram_clk.common.hw, 605 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 606 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, 607 [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, 608 [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, 609 [CLK_DE] = &de_clk.common.hw, 610 [CLK_TCON0] = &tcon_clk.common.hw, 611 [CLK_CSI_MISC] = &csi_misc_clk.common.hw, 612 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 613 [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, 614 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 615 [CLK_VE] = &ve_clk.common.hw, 616 [CLK_AC_DIG] = &ac_dig_clk.common.hw, 617 [CLK_AVS] = &avs_clk.common.hw, 618 [CLK_MBUS] = &mbus_clk.common.hw, 619 [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, 620 }, 621 .num = CLK_PLL_DDR1 + 1, 622 }; 623 624 static struct clk_hw_onecell_data sun8i_v3_hw_clks = { 625 .hws = { 626 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 627 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 628 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 629 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 630 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 631 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 632 [CLK_PLL_VIDEO] = &pll_video_clk.common.hw, 633 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 634 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 635 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 636 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 637 [CLK_PLL_ISP] = &pll_isp_clk.common.hw, 638 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 639 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, 640 [CLK_CPU] = &cpu_clk.common.hw, 641 [CLK_AXI] = &axi_clk.common.hw, 642 [CLK_AHB1] = &ahb1_clk.common.hw, 643 [CLK_APB1] = &apb1_clk.common.hw, 644 [CLK_APB2] = &apb2_clk.common.hw, 645 [CLK_AHB2] = &ahb2_clk.common.hw, 646 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 647 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 648 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 649 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 650 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 651 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 652 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 653 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 654 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 655 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 656 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 657 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 658 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 659 [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, 660 [CLK_BUS_CSI] = &bus_csi_clk.common.hw, 661 [CLK_BUS_DE] = &bus_de_clk.common.hw, 662 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, 663 [CLK_BUS_PIO] = &bus_pio_clk.common.hw, 664 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 665 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 666 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 667 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 668 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 669 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 670 [CLK_BUS_EPHY] = &bus_ephy_clk.common.hw, 671 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 672 [CLK_MMC0] = &mmc0_clk.common.hw, 673 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 674 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 675 [CLK_MMC1] = &mmc1_clk.common.hw, 676 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 677 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 678 [CLK_MMC2] = &mmc2_clk.common.hw, 679 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 680 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 681 [CLK_CE] = &ce_clk.common.hw, 682 [CLK_SPI0] = &spi0_clk.common.hw, 683 [CLK_I2S0] = &i2s0_clk.common.hw, 684 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 685 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 686 [CLK_DRAM] = &dram_clk.common.hw, 687 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 688 [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, 689 [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, 690 [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, 691 [CLK_DE] = &de_clk.common.hw, 692 [CLK_TCON0] = &tcon_clk.common.hw, 693 [CLK_CSI_MISC] = &csi_misc_clk.common.hw, 694 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 695 [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, 696 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 697 [CLK_VE] = &ve_clk.common.hw, 698 [CLK_AC_DIG] = &ac_dig_clk.common.hw, 699 [CLK_AVS] = &avs_clk.common.hw, 700 [CLK_MBUS] = &mbus_clk.common.hw, 701 [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, 702 }, 703 .num = CLK_I2S0 + 1, 704 }; 705 706 static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { 707 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 708 709 [RST_MBUS] = { 0x0fc, BIT(31) }, 710 711 [RST_BUS_CE] = { 0x2c0, BIT(5) }, 712 [RST_BUS_DMA] = { 0x2c0, BIT(6) }, 713 [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, 714 [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, 715 [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, 716 [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, 717 [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, 718 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, 719 [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, 720 [RST_BUS_OTG] = { 0x2c0, BIT(24) }, 721 [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, 722 [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, 723 724 [RST_BUS_VE] = { 0x2c4, BIT(0) }, 725 [RST_BUS_TCON0] = { 0x2c4, BIT(4) }, 726 [RST_BUS_CSI] = { 0x2c4, BIT(8) }, 727 [RST_BUS_DE] = { 0x2c4, BIT(12) }, 728 [RST_BUS_DBG] = { 0x2c4, BIT(31) }, 729 730 [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, 731 732 [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, 733 734 [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, 735 [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, 736 [RST_BUS_UART0] = { 0x2d8, BIT(16) }, 737 [RST_BUS_UART1] = { 0x2d8, BIT(17) }, 738 [RST_BUS_UART2] = { 0x2d8, BIT(18) }, 739 }; 740 741 static struct ccu_reset_map sun8i_v3_ccu_resets[] = { 742 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 743 744 [RST_MBUS] = { 0x0fc, BIT(31) }, 745 746 [RST_BUS_CE] = { 0x2c0, BIT(5) }, 747 [RST_BUS_DMA] = { 0x2c0, BIT(6) }, 748 [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, 749 [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, 750 [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, 751 [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, 752 [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, 753 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, 754 [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, 755 [RST_BUS_OTG] = { 0x2c0, BIT(24) }, 756 [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, 757 [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, 758 759 [RST_BUS_VE] = { 0x2c4, BIT(0) }, 760 [RST_BUS_TCON0] = { 0x2c4, BIT(4) }, 761 [RST_BUS_CSI] = { 0x2c4, BIT(8) }, 762 [RST_BUS_DE] = { 0x2c4, BIT(12) }, 763 [RST_BUS_DBG] = { 0x2c4, BIT(31) }, 764 765 [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, 766 767 [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, 768 [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, 769 770 [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, 771 [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, 772 [RST_BUS_UART0] = { 0x2d8, BIT(16) }, 773 [RST_BUS_UART1] = { 0x2d8, BIT(17) }, 774 [RST_BUS_UART2] = { 0x2d8, BIT(18) }, 775 }; 776 777 static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = { 778 .ccu_clks = sun8i_v3s_ccu_clks, 779 .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks), 780 781 .hw_clks = &sun8i_v3s_hw_clks, 782 783 .resets = sun8i_v3s_ccu_resets, 784 .num_resets = ARRAY_SIZE(sun8i_v3s_ccu_resets), 785 }; 786 787 static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = { 788 .ccu_clks = sun8i_v3_ccu_clks, 789 .num_ccu_clks = ARRAY_SIZE(sun8i_v3_ccu_clks), 790 791 .hw_clks = &sun8i_v3_hw_clks, 792 793 .resets = sun8i_v3_ccu_resets, 794 .num_resets = ARRAY_SIZE(sun8i_v3_ccu_resets), 795 }; 796 797 static void __init sun8i_v3_v3s_ccu_init(struct device_node *node, 798 const struct sunxi_ccu_desc *ccu_desc) 799 { 800 void __iomem *reg; 801 u32 val; 802 803 reg = of_io_request_and_map(node, 0, of_node_full_name(node)); 804 if (IS_ERR(reg)) { 805 pr_err("%pOF: Could not map the clock registers\n", node); 806 return; 807 } 808 809 /* Force the PLL-Audio-1x divider to 4 */ 810 val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG); 811 val &= ~GENMASK(19, 16); 812 writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG); 813 814 sunxi_ccu_probe(node, reg, ccu_desc); 815 } 816 817 static void __init sun8i_v3s_ccu_setup(struct device_node *node) 818 { 819 sun8i_v3_v3s_ccu_init(node, &sun8i_v3s_ccu_desc); 820 } 821 822 static void __init sun8i_v3_ccu_setup(struct device_node *node) 823 { 824 sun8i_v3_v3s_ccu_init(node, &sun8i_v3_ccu_desc); 825 } 826 827 CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu", 828 sun8i_v3s_ccu_setup); 829 830 CLK_OF_DECLARE(sun8i_v3_ccu, "allwinner,sun8i-v3-ccu", 831 sun8i_v3_ccu_setup); 832