1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2016 Chen-Yu Tsai 4 * 5 * Chen-Yu Tsai <wens@csie.org> 6 * 7 * Based on ccu-sun8i-h3.c by Maxime Ripard. 8 */ 9 10 #include <linux/clk-provider.h> 11 #include <linux/io.h> 12 #include <linux/of_address.h> 13 14 #include "ccu_common.h" 15 #include "ccu_reset.h" 16 17 #include "ccu_div.h" 18 #include "ccu_gate.h" 19 #include "ccu_mp.h" 20 #include "ccu_mult.h" 21 #include "ccu_mux.h" 22 #include "ccu_nk.h" 23 #include "ccu_nkm.h" 24 #include "ccu_nkmp.h" 25 #include "ccu_nm.h" 26 #include "ccu_phase.h" 27 #include "ccu_sdm.h" 28 29 #include "ccu-sun6i-a31.h" 30 31 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", 32 "osc24M", 0x000, 33 8, 5, /* N */ 34 4, 2, /* K */ 35 0, 2, /* M */ 36 BIT(31), /* gate */ 37 BIT(28), /* lock */ 38 0); 39 40 /* 41 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 42 * the base (2x, 4x and 8x), and one variable divider (the one true 43 * pll audio). 44 * 45 * With sigma-delta modulation for fractional-N on the audio PLL, 46 * we have to use specific dividers. This means the variable divider 47 * can no longer be used, as the audio codec requests the exact clock 48 * rates we support through this mechanism. So we now hard code the 49 * variable divider to 1. This means the clock rates will no longer 50 * match the clock names. 51 */ 52 #define SUN6I_A31_PLL_AUDIO_REG 0x008 53 54 static struct ccu_sdm_setting pll_audio_sdm_table[] = { 55 { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, 56 { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, 57 }; 58 59 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 60 "osc24M", 0x008, 61 8, 7, /* N */ 62 0, 5, /* M */ 63 pll_audio_sdm_table, BIT(24), 64 0x284, BIT(31), 65 BIT(31), /* gate */ 66 BIT(28), /* lock */ 67 CLK_SET_RATE_UNGATE); 68 69 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", 70 "osc24M", 0x010, 71 8, 7, /* N */ 72 0, 4, /* M */ 73 BIT(24), /* frac enable */ 74 BIT(25), /* frac select */ 75 270000000, /* frac rate 0 */ 76 297000000, /* frac rate 1 */ 77 BIT(31), /* gate */ 78 BIT(28), /* lock */ 79 CLK_SET_RATE_UNGATE); 80 81 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 82 "osc24M", 0x018, 83 8, 7, /* N */ 84 0, 4, /* M */ 85 BIT(24), /* frac enable */ 86 BIT(25), /* frac select */ 87 270000000, /* frac rate 0 */ 88 297000000, /* frac rate 1 */ 89 BIT(31), /* gate */ 90 BIT(28), /* lock */ 91 CLK_SET_RATE_UNGATE); 92 93 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", 94 "osc24M", 0x020, 95 8, 5, /* N */ 96 4, 2, /* K */ 97 0, 2, /* M */ 98 BIT(31), /* gate */ 99 BIT(28), /* lock */ 100 CLK_SET_RATE_UNGATE); 101 102 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph", 103 "osc24M", 0x028, 104 8, 5, /* N */ 105 4, 2, /* K */ 106 BIT(31), /* gate */ 107 BIT(28), /* lock */ 108 2, /* post-div */ 109 CLK_SET_RATE_UNGATE); 110 111 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", 112 "osc24M", 0x030, 113 8, 7, /* N */ 114 0, 4, /* M */ 115 BIT(24), /* frac enable */ 116 BIT(25), /* frac select */ 117 270000000, /* frac rate 0 */ 118 297000000, /* frac rate 1 */ 119 BIT(31), /* gate */ 120 BIT(28), /* lock */ 121 CLK_SET_RATE_UNGATE); 122 123 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", 124 "osc24M", 0x038, 125 8, 7, /* N */ 126 0, 4, /* M */ 127 BIT(24), /* frac enable */ 128 BIT(25), /* frac select */ 129 270000000, /* frac rate 0 */ 130 297000000, /* frac rate 1 */ 131 BIT(31), /* gate */ 132 BIT(28), /* lock */ 133 CLK_SET_RATE_UNGATE); 134 135 /* 136 * The MIPI PLL has 2 modes: "MIPI" and "HDMI". 137 * 138 * The MIPI mode is a standard NKM-style clock. The HDMI mode is an 139 * integer / fractional clock with switchable multipliers and dividers. 140 * This is not supported here. We hardcode the PLL to MIPI mode. 141 */ 142 #define SUN6I_A31_PLL_MIPI_REG 0x040 143 144 static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" }; 145 static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi", 146 pll_mipi_parents, 0x040, 147 8, 4, /* N */ 148 4, 2, /* K */ 149 0, 4, /* M */ 150 21, 0, /* mux */ 151 BIT(31) | BIT(23) | BIT(22), /* gate */ 152 BIT(28), /* lock */ 153 CLK_SET_RATE_UNGATE); 154 155 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9", 156 "osc24M", 0x044, 157 8, 7, /* N */ 158 0, 4, /* M */ 159 BIT(24), /* frac enable */ 160 BIT(25), /* frac select */ 161 270000000, /* frac rate 0 */ 162 297000000, /* frac rate 1 */ 163 BIT(31), /* gate */ 164 BIT(28), /* lock */ 165 CLK_SET_RATE_UNGATE); 166 167 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10", 168 "osc24M", 0x048, 169 8, 7, /* N */ 170 0, 4, /* M */ 171 BIT(24), /* frac enable */ 172 BIT(25), /* frac select */ 173 270000000, /* frac rate 0 */ 174 297000000, /* frac rate 1 */ 175 BIT(31), /* gate */ 176 BIT(28), /* lock */ 177 CLK_SET_RATE_UNGATE); 178 179 static const char * const cpux_parents[] = { "osc32k", "osc24M", 180 "pll-cpu", "pll-cpu" }; 181 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents, 182 0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 183 184 static struct clk_div_table axi_div_table[] = { 185 { .val = 0, .div = 1 }, 186 { .val = 1, .div = 2 }, 187 { .val = 2, .div = 3 }, 188 { .val = 3, .div = 4 }, 189 { .val = 4, .div = 4 }, 190 { .val = 5, .div = 4 }, 191 { .val = 6, .div = 4 }, 192 { .val = 7, .div = 4 }, 193 { /* Sentinel */ }, 194 }; 195 196 static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu", 197 0x050, 0, 3, axi_div_table, 0); 198 199 #define SUN6I_A31_AHB1_REG 0x054 200 201 static const char * const ahb1_parents[] = { "osc32k", "osc24M", 202 "axi", "pll-periph" }; 203 static const struct ccu_mux_var_prediv ahb1_predivs[] = { 204 { .index = 3, .shift = 6, .width = 2 }, 205 }; 206 207 static struct ccu_div ahb1_clk = { 208 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 209 210 .mux = { 211 .shift = 12, 212 .width = 2, 213 214 .var_predivs = ahb1_predivs, 215 .n_var_predivs = ARRAY_SIZE(ahb1_predivs), 216 }, 217 218 .common = { 219 .reg = 0x054, 220 .features = CCU_FEATURE_VARIABLE_PREDIV, 221 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 222 ahb1_parents, 223 &ccu_div_ops, 224 0), 225 }, 226 }; 227 228 static struct clk_div_table apb1_div_table[] = { 229 { .val = 0, .div = 2 }, 230 { .val = 1, .div = 2 }, 231 { .val = 2, .div = 4 }, 232 { .val = 3, .div = 8 }, 233 { /* Sentinel */ }, 234 }; 235 236 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 237 0x054, 8, 2, apb1_div_table, 0); 238 239 static const char * const apb2_parents[] = { "osc32k", "osc24M", 240 "pll-periph", "pll-periph" }; 241 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 242 0, 5, /* M */ 243 16, 2, /* P */ 244 24, 2, /* mux */ 245 0); 246 247 static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1", 248 0x060, BIT(1), 0); 249 static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss", "ahb1", 250 0x060, BIT(5), 0); 251 static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma", "ahb1", 252 0x060, BIT(6), 0); 253 static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0", "ahb1", 254 0x060, BIT(8), 0); 255 static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1", 256 0x060, BIT(9), 0); 257 static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1", 258 0x060, BIT(10), 0); 259 static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1", 260 0x060, BIT(11), 0); 261 static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1", 262 0x060, BIT(12), 0); 263 static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1", 264 0x060, BIT(13), 0); 265 static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1", 266 0x060, BIT(14), 0); 267 static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac", "ahb1", 268 0x060, BIT(17), 0); 269 static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts", "ahb1", 270 0x060, BIT(18), 0); 271 static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1", 272 0x060, BIT(19), 0); 273 static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0", "ahb1", 274 0x060, BIT(20), 0); 275 static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1", "ahb1", 276 0x060, BIT(21), 0); 277 static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2", "ahb1", 278 0x060, BIT(22), 0); 279 static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3", "ahb1", 280 0x060, BIT(23), 0); 281 static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg", "ahb1", 282 0x060, BIT(24), 0); 283 static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0", "ahb1", 284 0x060, BIT(26), 0); 285 static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1", "ahb1", 286 0x060, BIT(27), 0); 287 static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0", "ahb1", 288 0x060, BIT(29), 0); 289 static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1", "ahb1", 290 0x060, BIT(30), 0); 291 static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2", "ahb1", 292 0x060, BIT(31), 0); 293 294 static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve", "ahb1", 295 0x064, BIT(0), 0); 296 static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0", "ahb1", 297 0x064, BIT(4), 0); 298 static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1", "ahb1", 299 0x064, BIT(5), 0); 300 static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi", "ahb1", 301 0x064, BIT(8), 0); 302 static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi", "ahb1", 303 0x064, BIT(11), 0); 304 static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0", "ahb1", 305 0x064, BIT(12), 0); 306 static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1", "ahb1", 307 0x064, BIT(13), 0); 308 static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0", "ahb1", 309 0x064, BIT(14), 0); 310 static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1", "ahb1", 311 0x064, BIT(15), 0); 312 static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp", "ahb1", 313 0x064, BIT(18), 0); 314 static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu", "ahb1", 315 0x064, BIT(20), 0); 316 static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0", "ahb1", 317 0x064, BIT(23), 0); 318 static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1", "ahb1", 319 0x064, BIT(24), 0); 320 static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0", "ahb1", 321 0x064, BIT(25), 0); 322 static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1", "ahb1", 323 0x064, BIT(26), 0); 324 325 static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec", "apb1", 326 0x068, BIT(0), 0); 327 static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif", "apb1", 328 0x068, BIT(1), 0); 329 static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic", "apb1", 330 0x068, BIT(4), 0); 331 static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio", "apb1", 332 0x068, BIT(5), 0); 333 static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1", 334 0x068, BIT(12), 0); 335 static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1", 336 0x068, BIT(13), 0); 337 338 static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0", "apb2", 339 0x06c, BIT(0), 0); 340 static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1", "apb2", 341 0x06c, BIT(1), 0); 342 static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2", "apb2", 343 0x06c, BIT(2), 0); 344 static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3", "apb2", 345 0x06c, BIT(3), 0); 346 static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0", "apb2", 347 0x06c, BIT(16), 0); 348 static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1", "apb2", 349 0x06c, BIT(17), 0); 350 static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2", "apb2", 351 0x06c, BIT(18), 0); 352 static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3", "apb2", 353 0x06c, BIT(19), 0); 354 static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4", "apb2", 355 0x06c, BIT(20), 0); 356 static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5", "apb2", 357 0x06c, BIT(21), 0); 358 359 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" }; 360 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents, 361 0x080, 362 0, 4, /* M */ 363 16, 2, /* P */ 364 24, 2, /* mux */ 365 BIT(31), /* gate */ 366 0); 367 368 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents, 369 0x084, 370 0, 4, /* M */ 371 16, 2, /* P */ 372 24, 2, /* mux */ 373 BIT(31), /* gate */ 374 0); 375 376 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 377 0x088, 378 0, 4, /* M */ 379 16, 2, /* P */ 380 24, 2, /* mux */ 381 BIT(31), /* gate */ 382 0); 383 384 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", 385 0x088, 20, 3, 0); 386 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", 387 0x088, 8, 3, 0); 388 389 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 390 0x08c, 391 0, 4, /* M */ 392 16, 2, /* P */ 393 24, 2, /* mux */ 394 BIT(31), /* gate */ 395 0); 396 397 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", 398 0x08c, 20, 3, 0); 399 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", 400 0x08c, 8, 3, 0); 401 402 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 403 0x090, 404 0, 4, /* M */ 405 16, 2, /* P */ 406 24, 2, /* mux */ 407 BIT(31), /* gate */ 408 0); 409 410 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", 411 0x090, 20, 3, 0); 412 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", 413 0x090, 8, 3, 0); 414 415 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 416 0x094, 417 0, 4, /* M */ 418 16, 2, /* P */ 419 24, 2, /* mux */ 420 BIT(31), /* gate */ 421 0); 422 423 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3", 424 0x094, 20, 3, 0); 425 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3", 426 0x094, 8, 3, 0); 427 428 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, 429 0, 4, /* M */ 430 16, 2, /* P */ 431 24, 2, /* mux */ 432 BIT(31), /* gate */ 433 0); 434 435 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c, 436 0, 4, /* M */ 437 16, 2, /* P */ 438 24, 2, /* mux */ 439 BIT(31), /* gate */ 440 0); 441 442 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 443 0, 4, /* M */ 444 16, 2, /* P */ 445 24, 2, /* mux */ 446 BIT(31), /* gate */ 447 0); 448 449 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 450 0, 4, /* M */ 451 16, 2, /* P */ 452 24, 2, /* mux */ 453 BIT(31), /* gate */ 454 0); 455 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 456 0, 4, /* M */ 457 16, 2, /* P */ 458 24, 2, /* mux */ 459 BIT(31), /* gate */ 460 0); 461 462 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 463 0, 4, /* M */ 464 16, 2, /* P */ 465 24, 2, /* mux */ 466 BIT(31), /* gate */ 467 0); 468 469 static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x", 470 "pll-audio-2x", "pll-audio" }; 471 static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents, 472 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 473 static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents, 474 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 475 476 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents, 477 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 478 479 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 480 0x0cc, BIT(8), 0); 481 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 482 0x0cc, BIT(9), 0); 483 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 484 0x0cc, BIT(10), 0); 485 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 486 0x0cc, BIT(16), 0); 487 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc24M", 488 0x0cc, BIT(17), 0); 489 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 490 0x0cc, BIT(18), 0); 491 492 /* TODO emac clk not supported yet */ 493 494 static const char * const dram_parents[] = { "pll-ddr", "pll-periph" }; 495 static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0, 496 0, 4, /* M */ 497 16, 2, /* P */ 498 24, 2, /* mux */ 499 BIT(31), /* gate */ 500 CLK_IS_CRITICAL); 501 502 static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents, 503 0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL); 504 static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents, 505 0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL); 506 507 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "mdfs", 508 0x100, BIT(0), 0); 509 static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs", 510 0x100, BIT(1), 0); 511 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "mdfs", 512 0x100, BIT(3), 0); 513 static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "mdfs", 514 0x100, BIT(16), 0); 515 static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "mdfs", 516 0x100, BIT(17), 0); 517 static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "mdfs", 518 0x100, BIT(18), 0); 519 static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "mdfs", 520 0x100, BIT(19), 0); 521 static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "mdfs", 522 0x100, BIT(24), 0); 523 static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "mdfs", 524 0x100, BIT(25), 0); 525 static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "mdfs", 526 0x100, BIT(26), 0); 527 static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "mdfs", 528 0x100, BIT(27), 0); 529 static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "mdfs", 530 0x100, BIT(28), 0); 531 532 static const char * const de_parents[] = { "pll-video0", "pll-video1", 533 "pll-periph-2x", "pll-gpu", 534 "pll9", "pll10" }; 535 static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents, 536 0x104, 0, 4, 24, 3, BIT(31), 0); 537 static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents, 538 0x108, 0, 4, 24, 3, BIT(31), 0); 539 static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents, 540 0x10c, 0, 4, 24, 3, BIT(31), 0); 541 static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents, 542 0x110, 0, 4, 24, 3, BIT(31), 0); 543 544 static const char * const mp_parents[] = { "pll-video0", "pll-video1", 545 "pll9", "pll10" }; 546 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents, 547 0x114, 0, 4, 24, 3, BIT(31), 0); 548 549 static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1", 550 "pll-video0-2x", 551 "pll-video1-2x", "pll-mipi" }; 552 static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents, 553 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 554 static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents, 555 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 556 557 static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1", 558 "pll-video0-2x", 559 "pll-video1-2x" }; 560 static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents, 561 0x12c, 0, 4, 24, 3, BIT(31), 562 CLK_SET_RATE_PARENT); 563 static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents, 564 0x130, 0, 4, 24, 3, BIT(31), 565 CLK_SET_RATE_PARENT); 566 567 static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1", 568 "pll9", "pll10", "pll-mipi", 569 "pll-ve" }; 570 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents, 571 0x134, 16, 4, 24, 3, BIT(31), 0); 572 573 static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1", 574 "osc24M" }; 575 static const u8 csi_mclk_table[] = { 0, 1, 5 }; 576 static struct ccu_div csi0_mclk_clk = { 577 .enable = BIT(15), 578 .div = _SUNXI_CCU_DIV(0, 4), 579 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 580 .common = { 581 .reg = 0x134, 582 .hw.init = CLK_HW_INIT_PARENTS("csi0-mclk", 583 csi_mclk_parents, 584 &ccu_div_ops, 585 0), 586 }, 587 }; 588 589 static struct ccu_div csi1_mclk_clk = { 590 .enable = BIT(15), 591 .div = _SUNXI_CCU_DIV(0, 4), 592 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 593 .common = { 594 .reg = 0x138, 595 .hw.init = CLK_HW_INIT_PARENTS("csi1-mclk", 596 csi_mclk_parents, 597 &ccu_div_ops, 598 0), 599 }, 600 }; 601 602 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 603 0x13c, 16, 3, BIT(31), 0); 604 605 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 606 0x140, BIT(31), CLK_SET_RATE_PARENT); 607 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 608 0x144, BIT(31), 0); 609 static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio", 610 0x148, BIT(31), CLK_SET_RATE_PARENT); 611 612 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, 613 0x150, 0, 4, 24, 2, BIT(31), 614 CLK_SET_RATE_PARENT); 615 616 static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0); 617 618 static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); 619 620 static const char * const mbus_parents[] = { "osc24M", "pll-periph", 621 "pll-ddr" }; 622 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c, 623 0, 3, /* M */ 624 16, 2, /* P */ 625 24, 2, /* mux */ 626 BIT(31), /* gate */ 627 CLK_IS_CRITICAL); 628 629 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160, 630 0, 3, /* M */ 631 16, 2, /* P */ 632 24, 2, /* mux */ 633 BIT(31), /* gate */ 634 CLK_IS_CRITICAL); 635 636 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents, 637 0x168, 16, 3, 24, 2, BIT(31), 638 CLK_SET_RATE_PARENT); 639 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy", 640 lcd_ch1_parents, 0x168, 0, 3, 8, 2, 641 BIT(15), CLK_SET_RATE_PARENT); 642 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy", 643 lcd_ch1_parents, 0x16c, 0, 3, 8, 2, 644 BIT(15), 0); 645 646 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents, 647 0x180, 0, 3, 24, 2, BIT(31), 0); 648 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents, 649 0x184, 0, 3, 24, 2, BIT(31), 0); 650 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents, 651 0x188, 0, 3, 24, 2, BIT(31), 0); 652 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents, 653 0x18c, 0, 3, 24, 2, BIT(31), 0); 654 655 static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x", 656 "pll-video0", "pll-video1", 657 "pll9", "pll10" }; 658 static const struct ccu_mux_fixed_prediv gpu_predivs[] = { 659 { .index = 1, .div = 3, }, 660 }; 661 662 static struct ccu_div gpu_core_clk = { 663 .enable = BIT(31), 664 .div = _SUNXI_CCU_DIV(0, 3), 665 .mux = { 666 .shift = 24, 667 .width = 3, 668 .fixed_predivs = gpu_predivs, 669 .n_predivs = ARRAY_SIZE(gpu_predivs), 670 }, 671 .common = { 672 .reg = 0x1a0, 673 .features = CCU_FEATURE_FIXED_PREDIV, 674 .hw.init = CLK_HW_INIT_PARENTS("gpu-core", 675 gpu_parents, 676 &ccu_div_ops, 677 0), 678 }, 679 }; 680 681 static struct ccu_div gpu_memory_clk = { 682 .enable = BIT(31), 683 .div = _SUNXI_CCU_DIV(0, 3), 684 .mux = { 685 .shift = 24, 686 .width = 3, 687 .fixed_predivs = gpu_predivs, 688 .n_predivs = ARRAY_SIZE(gpu_predivs), 689 }, 690 .common = { 691 .reg = 0x1a4, 692 .features = CCU_FEATURE_FIXED_PREDIV, 693 .hw.init = CLK_HW_INIT_PARENTS("gpu-memory", 694 gpu_parents, 695 &ccu_div_ops, 696 0), 697 }, 698 }; 699 700 static struct ccu_div gpu_hyd_clk = { 701 .enable = BIT(31), 702 .div = _SUNXI_CCU_DIV(0, 3), 703 .mux = { 704 .shift = 24, 705 .width = 3, 706 .fixed_predivs = gpu_predivs, 707 .n_predivs = ARRAY_SIZE(gpu_predivs), 708 }, 709 .common = { 710 .reg = 0x1a8, 711 .features = CCU_FEATURE_FIXED_PREDIV, 712 .hw.init = CLK_HW_INIT_PARENTS("gpu-hyd", 713 gpu_parents, 714 &ccu_div_ops, 715 0), 716 }, 717 }; 718 719 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0, 720 0, 3, /* M */ 721 24, 2, /* mux */ 722 BIT(31), /* gate */ 723 0); 724 725 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents, 726 0x1b0, 727 0, 3, /* M */ 728 24, 2, /* mux */ 729 BIT(31), /* gate */ 730 0); 731 732 static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M", 733 "axi", "ahb1" }; 734 static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 }; 735 736 static const struct ccu_mux_fixed_prediv clk_out_predivs[] = { 737 { .index = 0, .div = 750, }, 738 { .index = 3, .div = 4, }, 739 { .index = 4, .div = 4, }, 740 }; 741 742 static struct ccu_mp out_a_clk = { 743 .enable = BIT(31), 744 .m = _SUNXI_CCU_DIV(8, 5), 745 .p = _SUNXI_CCU_DIV(20, 2), 746 .mux = { 747 .shift = 24, 748 .width = 4, 749 .table = clk_out_table, 750 .fixed_predivs = clk_out_predivs, 751 .n_predivs = ARRAY_SIZE(clk_out_predivs), 752 }, 753 .common = { 754 .reg = 0x300, 755 .features = CCU_FEATURE_FIXED_PREDIV, 756 .hw.init = CLK_HW_INIT_PARENTS("out-a", 757 clk_out_parents, 758 &ccu_mp_ops, 759 0), 760 }, 761 }; 762 763 static struct ccu_mp out_b_clk = { 764 .enable = BIT(31), 765 .m = _SUNXI_CCU_DIV(8, 5), 766 .p = _SUNXI_CCU_DIV(20, 2), 767 .mux = { 768 .shift = 24, 769 .width = 4, 770 .table = clk_out_table, 771 .fixed_predivs = clk_out_predivs, 772 .n_predivs = ARRAY_SIZE(clk_out_predivs), 773 }, 774 .common = { 775 .reg = 0x304, 776 .features = CCU_FEATURE_FIXED_PREDIV, 777 .hw.init = CLK_HW_INIT_PARENTS("out-b", 778 clk_out_parents, 779 &ccu_mp_ops, 780 0), 781 }, 782 }; 783 784 static struct ccu_mp out_c_clk = { 785 .enable = BIT(31), 786 .m = _SUNXI_CCU_DIV(8, 5), 787 .p = _SUNXI_CCU_DIV(20, 2), 788 .mux = { 789 .shift = 24, 790 .width = 4, 791 .table = clk_out_table, 792 .fixed_predivs = clk_out_predivs, 793 .n_predivs = ARRAY_SIZE(clk_out_predivs), 794 }, 795 .common = { 796 .reg = 0x308, 797 .features = CCU_FEATURE_FIXED_PREDIV, 798 .hw.init = CLK_HW_INIT_PARENTS("out-c", 799 clk_out_parents, 800 &ccu_mp_ops, 801 0), 802 }, 803 }; 804 805 static struct ccu_common *sun6i_a31_ccu_clks[] = { 806 &pll_cpu_clk.common, 807 &pll_audio_base_clk.common, 808 &pll_video0_clk.common, 809 &pll_ve_clk.common, 810 &pll_ddr_clk.common, 811 &pll_periph_clk.common, 812 &pll_video1_clk.common, 813 &pll_gpu_clk.common, 814 &pll_mipi_clk.common, 815 &pll9_clk.common, 816 &pll10_clk.common, 817 &cpu_clk.common, 818 &axi_clk.common, 819 &ahb1_clk.common, 820 &apb1_clk.common, 821 &apb2_clk.common, 822 &ahb1_mipidsi_clk.common, 823 &ahb1_ss_clk.common, 824 &ahb1_dma_clk.common, 825 &ahb1_mmc0_clk.common, 826 &ahb1_mmc1_clk.common, 827 &ahb1_mmc2_clk.common, 828 &ahb1_mmc3_clk.common, 829 &ahb1_nand1_clk.common, 830 &ahb1_nand0_clk.common, 831 &ahb1_sdram_clk.common, 832 &ahb1_emac_clk.common, 833 &ahb1_ts_clk.common, 834 &ahb1_hstimer_clk.common, 835 &ahb1_spi0_clk.common, 836 &ahb1_spi1_clk.common, 837 &ahb1_spi2_clk.common, 838 &ahb1_spi3_clk.common, 839 &ahb1_otg_clk.common, 840 &ahb1_ehci0_clk.common, 841 &ahb1_ehci1_clk.common, 842 &ahb1_ohci0_clk.common, 843 &ahb1_ohci1_clk.common, 844 &ahb1_ohci2_clk.common, 845 &ahb1_ve_clk.common, 846 &ahb1_lcd0_clk.common, 847 &ahb1_lcd1_clk.common, 848 &ahb1_csi_clk.common, 849 &ahb1_hdmi_clk.common, 850 &ahb1_be0_clk.common, 851 &ahb1_be1_clk.common, 852 &ahb1_fe0_clk.common, 853 &ahb1_fe1_clk.common, 854 &ahb1_mp_clk.common, 855 &ahb1_gpu_clk.common, 856 &ahb1_deu0_clk.common, 857 &ahb1_deu1_clk.common, 858 &ahb1_drc0_clk.common, 859 &ahb1_drc1_clk.common, 860 &apb1_codec_clk.common, 861 &apb1_spdif_clk.common, 862 &apb1_digital_mic_clk.common, 863 &apb1_pio_clk.common, 864 &apb1_daudio0_clk.common, 865 &apb1_daudio1_clk.common, 866 &apb2_i2c0_clk.common, 867 &apb2_i2c1_clk.common, 868 &apb2_i2c2_clk.common, 869 &apb2_i2c3_clk.common, 870 &apb2_uart0_clk.common, 871 &apb2_uart1_clk.common, 872 &apb2_uart2_clk.common, 873 &apb2_uart3_clk.common, 874 &apb2_uart4_clk.common, 875 &apb2_uart5_clk.common, 876 &nand0_clk.common, 877 &nand1_clk.common, 878 &mmc0_clk.common, 879 &mmc0_sample_clk.common, 880 &mmc0_output_clk.common, 881 &mmc1_clk.common, 882 &mmc1_sample_clk.common, 883 &mmc1_output_clk.common, 884 &mmc2_clk.common, 885 &mmc2_sample_clk.common, 886 &mmc2_output_clk.common, 887 &mmc3_clk.common, 888 &mmc3_sample_clk.common, 889 &mmc3_output_clk.common, 890 &ts_clk.common, 891 &ss_clk.common, 892 &spi0_clk.common, 893 &spi1_clk.common, 894 &spi2_clk.common, 895 &spi3_clk.common, 896 &daudio0_clk.common, 897 &daudio1_clk.common, 898 &spdif_clk.common, 899 &usb_phy0_clk.common, 900 &usb_phy1_clk.common, 901 &usb_phy2_clk.common, 902 &usb_ohci0_clk.common, 903 &usb_ohci1_clk.common, 904 &usb_ohci2_clk.common, 905 &mdfs_clk.common, 906 &sdram0_clk.common, 907 &sdram1_clk.common, 908 &dram_ve_clk.common, 909 &dram_csi_isp_clk.common, 910 &dram_ts_clk.common, 911 &dram_drc0_clk.common, 912 &dram_drc1_clk.common, 913 &dram_deu0_clk.common, 914 &dram_deu1_clk.common, 915 &dram_fe0_clk.common, 916 &dram_fe1_clk.common, 917 &dram_be0_clk.common, 918 &dram_be1_clk.common, 919 &dram_mp_clk.common, 920 &be0_clk.common, 921 &be1_clk.common, 922 &fe0_clk.common, 923 &fe1_clk.common, 924 &mp_clk.common, 925 &lcd0_ch0_clk.common, 926 &lcd1_ch0_clk.common, 927 &lcd0_ch1_clk.common, 928 &lcd1_ch1_clk.common, 929 &csi0_sclk_clk.common, 930 &csi0_mclk_clk.common, 931 &csi1_mclk_clk.common, 932 &ve_clk.common, 933 &codec_clk.common, 934 &avs_clk.common, 935 &digital_mic_clk.common, 936 &hdmi_clk.common, 937 &hdmi_ddc_clk.common, 938 &ps_clk.common, 939 &mbus0_clk.common, 940 &mbus1_clk.common, 941 &mipi_dsi_clk.common, 942 &mipi_dsi_dphy_clk.common, 943 &mipi_csi_dphy_clk.common, 944 &iep_drc0_clk.common, 945 &iep_drc1_clk.common, 946 &iep_deu0_clk.common, 947 &iep_deu1_clk.common, 948 &gpu_core_clk.common, 949 &gpu_memory_clk.common, 950 &gpu_hyd_clk.common, 951 &ats_clk.common, 952 &trace_clk.common, 953 &out_a_clk.common, 954 &out_b_clk.common, 955 &out_c_clk.common, 956 }; 957 958 static const struct clk_hw *clk_parent_pll_audio[] = { 959 &pll_audio_base_clk.common.hw 960 }; 961 962 /* We hardcode the divider to 1 for now */ 963 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", 964 clk_parent_pll_audio, 965 1, 1, CLK_SET_RATE_PARENT); 966 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 967 clk_parent_pll_audio, 968 2, 1, CLK_SET_RATE_PARENT); 969 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 970 clk_parent_pll_audio, 971 1, 1, CLK_SET_RATE_PARENT); 972 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x", 973 clk_parent_pll_audio, 974 1, 2, CLK_SET_RATE_PARENT); 975 static CLK_FIXED_FACTOR_HW(pll_periph_2x_clk, "pll-periph-2x", 976 &pll_periph_clk.common.hw, 977 1, 2, 0); 978 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x", 979 &pll_video0_clk.common.hw, 980 1, 2, CLK_SET_RATE_PARENT); 981 static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x", 982 &pll_video1_clk.common.hw, 983 1, 2, CLK_SET_RATE_PARENT); 984 985 static struct clk_hw_onecell_data sun6i_a31_hw_clks = { 986 .hws = { 987 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 988 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 989 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 990 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 991 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 992 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 993 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 994 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 995 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 996 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, 997 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, 998 [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw, 999 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 1000 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1001 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 1002 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, 1003 [CLK_PLL9] = &pll9_clk.common.hw, 1004 [CLK_PLL10] = &pll10_clk.common.hw, 1005 [CLK_CPU] = &cpu_clk.common.hw, 1006 [CLK_AXI] = &axi_clk.common.hw, 1007 [CLK_AHB1] = &ahb1_clk.common.hw, 1008 [CLK_APB1] = &apb1_clk.common.hw, 1009 [CLK_APB2] = &apb2_clk.common.hw, 1010 [CLK_AHB1_MIPIDSI] = &ahb1_mipidsi_clk.common.hw, 1011 [CLK_AHB1_SS] = &ahb1_ss_clk.common.hw, 1012 [CLK_AHB1_DMA] = &ahb1_dma_clk.common.hw, 1013 [CLK_AHB1_MMC0] = &ahb1_mmc0_clk.common.hw, 1014 [CLK_AHB1_MMC1] = &ahb1_mmc1_clk.common.hw, 1015 [CLK_AHB1_MMC2] = &ahb1_mmc2_clk.common.hw, 1016 [CLK_AHB1_MMC3] = &ahb1_mmc3_clk.common.hw, 1017 [CLK_AHB1_NAND1] = &ahb1_nand1_clk.common.hw, 1018 [CLK_AHB1_NAND0] = &ahb1_nand0_clk.common.hw, 1019 [CLK_AHB1_SDRAM] = &ahb1_sdram_clk.common.hw, 1020 [CLK_AHB1_EMAC] = &ahb1_emac_clk.common.hw, 1021 [CLK_AHB1_TS] = &ahb1_ts_clk.common.hw, 1022 [CLK_AHB1_HSTIMER] = &ahb1_hstimer_clk.common.hw, 1023 [CLK_AHB1_SPI0] = &ahb1_spi0_clk.common.hw, 1024 [CLK_AHB1_SPI1] = &ahb1_spi1_clk.common.hw, 1025 [CLK_AHB1_SPI2] = &ahb1_spi2_clk.common.hw, 1026 [CLK_AHB1_SPI3] = &ahb1_spi3_clk.common.hw, 1027 [CLK_AHB1_OTG] = &ahb1_otg_clk.common.hw, 1028 [CLK_AHB1_EHCI0] = &ahb1_ehci0_clk.common.hw, 1029 [CLK_AHB1_EHCI1] = &ahb1_ehci1_clk.common.hw, 1030 [CLK_AHB1_OHCI0] = &ahb1_ohci0_clk.common.hw, 1031 [CLK_AHB1_OHCI1] = &ahb1_ohci1_clk.common.hw, 1032 [CLK_AHB1_OHCI2] = &ahb1_ohci2_clk.common.hw, 1033 [CLK_AHB1_VE] = &ahb1_ve_clk.common.hw, 1034 [CLK_AHB1_LCD0] = &ahb1_lcd0_clk.common.hw, 1035 [CLK_AHB1_LCD1] = &ahb1_lcd1_clk.common.hw, 1036 [CLK_AHB1_CSI] = &ahb1_csi_clk.common.hw, 1037 [CLK_AHB1_HDMI] = &ahb1_hdmi_clk.common.hw, 1038 [CLK_AHB1_BE0] = &ahb1_be0_clk.common.hw, 1039 [CLK_AHB1_BE1] = &ahb1_be1_clk.common.hw, 1040 [CLK_AHB1_FE0] = &ahb1_fe0_clk.common.hw, 1041 [CLK_AHB1_FE1] = &ahb1_fe1_clk.common.hw, 1042 [CLK_AHB1_MP] = &ahb1_mp_clk.common.hw, 1043 [CLK_AHB1_GPU] = &ahb1_gpu_clk.common.hw, 1044 [CLK_AHB1_DEU0] = &ahb1_deu0_clk.common.hw, 1045 [CLK_AHB1_DEU1] = &ahb1_deu1_clk.common.hw, 1046 [CLK_AHB1_DRC0] = &ahb1_drc0_clk.common.hw, 1047 [CLK_AHB1_DRC1] = &ahb1_drc1_clk.common.hw, 1048 [CLK_APB1_CODEC] = &apb1_codec_clk.common.hw, 1049 [CLK_APB1_SPDIF] = &apb1_spdif_clk.common.hw, 1050 [CLK_APB1_DIGITAL_MIC] = &apb1_digital_mic_clk.common.hw, 1051 [CLK_APB1_PIO] = &apb1_pio_clk.common.hw, 1052 [CLK_APB1_DAUDIO0] = &apb1_daudio0_clk.common.hw, 1053 [CLK_APB1_DAUDIO1] = &apb1_daudio1_clk.common.hw, 1054 [CLK_APB2_I2C0] = &apb2_i2c0_clk.common.hw, 1055 [CLK_APB2_I2C1] = &apb2_i2c1_clk.common.hw, 1056 [CLK_APB2_I2C2] = &apb2_i2c2_clk.common.hw, 1057 [CLK_APB2_I2C3] = &apb2_i2c3_clk.common.hw, 1058 [CLK_APB2_UART0] = &apb2_uart0_clk.common.hw, 1059 [CLK_APB2_UART1] = &apb2_uart1_clk.common.hw, 1060 [CLK_APB2_UART2] = &apb2_uart2_clk.common.hw, 1061 [CLK_APB2_UART3] = &apb2_uart3_clk.common.hw, 1062 [CLK_APB2_UART4] = &apb2_uart4_clk.common.hw, 1063 [CLK_APB2_UART5] = &apb2_uart5_clk.common.hw, 1064 [CLK_NAND0] = &nand0_clk.common.hw, 1065 [CLK_NAND1] = &nand1_clk.common.hw, 1066 [CLK_MMC0] = &mmc0_clk.common.hw, 1067 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 1068 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 1069 [CLK_MMC1] = &mmc1_clk.common.hw, 1070 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 1071 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 1072 [CLK_MMC2] = &mmc2_clk.common.hw, 1073 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 1074 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 1075 [CLK_MMC3] = &mmc3_clk.common.hw, 1076 [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, 1077 [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, 1078 [CLK_TS] = &ts_clk.common.hw, 1079 [CLK_SS] = &ss_clk.common.hw, 1080 [CLK_SPI0] = &spi0_clk.common.hw, 1081 [CLK_SPI1] = &spi1_clk.common.hw, 1082 [CLK_SPI2] = &spi2_clk.common.hw, 1083 [CLK_SPI3] = &spi3_clk.common.hw, 1084 [CLK_DAUDIO0] = &daudio0_clk.common.hw, 1085 [CLK_DAUDIO1] = &daudio1_clk.common.hw, 1086 [CLK_SPDIF] = &spdif_clk.common.hw, 1087 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1088 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1089 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 1090 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1091 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1092 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 1093 [CLK_MDFS] = &mdfs_clk.common.hw, 1094 [CLK_SDRAM0] = &sdram0_clk.common.hw, 1095 [CLK_SDRAM1] = &sdram1_clk.common.hw, 1096 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1097 [CLK_DRAM_CSI_ISP] = &dram_csi_isp_clk.common.hw, 1098 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1099 [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw, 1100 [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw, 1101 [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw, 1102 [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw, 1103 [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw, 1104 [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw, 1105 [CLK_DRAM_BE0] = &dram_be0_clk.common.hw, 1106 [CLK_DRAM_BE1] = &dram_be1_clk.common.hw, 1107 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1108 [CLK_BE0] = &be0_clk.common.hw, 1109 [CLK_BE1] = &be1_clk.common.hw, 1110 [CLK_FE0] = &fe0_clk.common.hw, 1111 [CLK_FE1] = &fe1_clk.common.hw, 1112 [CLK_MP] = &mp_clk.common.hw, 1113 [CLK_LCD0_CH0] = &lcd0_ch0_clk.common.hw, 1114 [CLK_LCD1_CH0] = &lcd1_ch0_clk.common.hw, 1115 [CLK_LCD0_CH1] = &lcd0_ch1_clk.common.hw, 1116 [CLK_LCD1_CH1] = &lcd1_ch1_clk.common.hw, 1117 [CLK_CSI0_SCLK] = &csi0_sclk_clk.common.hw, 1118 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 1119 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 1120 [CLK_VE] = &ve_clk.common.hw, 1121 [CLK_CODEC] = &codec_clk.common.hw, 1122 [CLK_AVS] = &avs_clk.common.hw, 1123 [CLK_DIGITAL_MIC] = &digital_mic_clk.common.hw, 1124 [CLK_HDMI] = &hdmi_clk.common.hw, 1125 [CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw, 1126 [CLK_PS] = &ps_clk.common.hw, 1127 [CLK_MBUS0] = &mbus0_clk.common.hw, 1128 [CLK_MBUS1] = &mbus1_clk.common.hw, 1129 [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, 1130 [CLK_MIPI_DSI_DPHY] = &mipi_dsi_dphy_clk.common.hw, 1131 [CLK_MIPI_CSI_DPHY] = &mipi_csi_dphy_clk.common.hw, 1132 [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw, 1133 [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw, 1134 [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw, 1135 [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw, 1136 [CLK_GPU_CORE] = &gpu_core_clk.common.hw, 1137 [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, 1138 [CLK_GPU_HYD] = &gpu_hyd_clk.common.hw, 1139 [CLK_ATS] = &ats_clk.common.hw, 1140 [CLK_TRACE] = &trace_clk.common.hw, 1141 [CLK_OUT_A] = &out_a_clk.common.hw, 1142 [CLK_OUT_B] = &out_b_clk.common.hw, 1143 [CLK_OUT_C] = &out_c_clk.common.hw, 1144 }, 1145 .num = CLK_NUMBER, 1146 }; 1147 1148 static struct ccu_reset_map sun6i_a31_ccu_resets[] = { 1149 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1150 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1151 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1152 1153 [RST_AHB1_MIPI_DSI] = { 0x2c0, BIT(1) }, 1154 [RST_AHB1_SS] = { 0x2c0, BIT(5) }, 1155 [RST_AHB1_DMA] = { 0x2c0, BIT(6) }, 1156 [RST_AHB1_MMC0] = { 0x2c0, BIT(8) }, 1157 [RST_AHB1_MMC1] = { 0x2c0, BIT(9) }, 1158 [RST_AHB1_MMC2] = { 0x2c0, BIT(10) }, 1159 [RST_AHB1_MMC3] = { 0x2c0, BIT(11) }, 1160 [RST_AHB1_NAND1] = { 0x2c0, BIT(12) }, 1161 [RST_AHB1_NAND0] = { 0x2c0, BIT(13) }, 1162 [RST_AHB1_SDRAM] = { 0x2c0, BIT(14) }, 1163 [RST_AHB1_EMAC] = { 0x2c0, BIT(17) }, 1164 [RST_AHB1_TS] = { 0x2c0, BIT(18) }, 1165 [RST_AHB1_HSTIMER] = { 0x2c0, BIT(19) }, 1166 [RST_AHB1_SPI0] = { 0x2c0, BIT(20) }, 1167 [RST_AHB1_SPI1] = { 0x2c0, BIT(21) }, 1168 [RST_AHB1_SPI2] = { 0x2c0, BIT(22) }, 1169 [RST_AHB1_SPI3] = { 0x2c0, BIT(23) }, 1170 [RST_AHB1_OTG] = { 0x2c0, BIT(24) }, 1171 [RST_AHB1_EHCI0] = { 0x2c0, BIT(26) }, 1172 [RST_AHB1_EHCI1] = { 0x2c0, BIT(27) }, 1173 [RST_AHB1_OHCI0] = { 0x2c0, BIT(29) }, 1174 [RST_AHB1_OHCI1] = { 0x2c0, BIT(30) }, 1175 [RST_AHB1_OHCI2] = { 0x2c0, BIT(31) }, 1176 1177 [RST_AHB1_VE] = { 0x2c4, BIT(0) }, 1178 [RST_AHB1_LCD0] = { 0x2c4, BIT(4) }, 1179 [RST_AHB1_LCD1] = { 0x2c4, BIT(5) }, 1180 [RST_AHB1_CSI] = { 0x2c4, BIT(8) }, 1181 [RST_AHB1_HDMI] = { 0x2c4, BIT(11) }, 1182 [RST_AHB1_BE0] = { 0x2c4, BIT(12) }, 1183 [RST_AHB1_BE1] = { 0x2c4, BIT(13) }, 1184 [RST_AHB1_FE0] = { 0x2c4, BIT(14) }, 1185 [RST_AHB1_FE1] = { 0x2c4, BIT(15) }, 1186 [RST_AHB1_MP] = { 0x2c4, BIT(18) }, 1187 [RST_AHB1_GPU] = { 0x2c4, BIT(20) }, 1188 [RST_AHB1_DEU0] = { 0x2c4, BIT(23) }, 1189 [RST_AHB1_DEU1] = { 0x2c4, BIT(24) }, 1190 [RST_AHB1_DRC0] = { 0x2c4, BIT(25) }, 1191 [RST_AHB1_DRC1] = { 0x2c4, BIT(26) }, 1192 [RST_AHB1_LVDS] = { 0x2c8, BIT(0) }, 1193 1194 [RST_APB1_CODEC] = { 0x2d0, BIT(0) }, 1195 [RST_APB1_SPDIF] = { 0x2d0, BIT(1) }, 1196 [RST_APB1_DIGITAL_MIC] = { 0x2d0, BIT(4) }, 1197 [RST_APB1_DAUDIO0] = { 0x2d0, BIT(12) }, 1198 [RST_APB1_DAUDIO1] = { 0x2d0, BIT(13) }, 1199 1200 [RST_APB2_I2C0] = { 0x2d8, BIT(0) }, 1201 [RST_APB2_I2C1] = { 0x2d8, BIT(1) }, 1202 [RST_APB2_I2C2] = { 0x2d8, BIT(2) }, 1203 [RST_APB2_I2C3] = { 0x2d8, BIT(3) }, 1204 [RST_APB2_UART0] = { 0x2d8, BIT(16) }, 1205 [RST_APB2_UART1] = { 0x2d8, BIT(17) }, 1206 [RST_APB2_UART2] = { 0x2d8, BIT(18) }, 1207 [RST_APB2_UART3] = { 0x2d8, BIT(19) }, 1208 [RST_APB2_UART4] = { 0x2d8, BIT(20) }, 1209 [RST_APB2_UART5] = { 0x2d8, BIT(21) }, 1210 }; 1211 1212 static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = { 1213 .ccu_clks = sun6i_a31_ccu_clks, 1214 .num_ccu_clks = ARRAY_SIZE(sun6i_a31_ccu_clks), 1215 1216 .hw_clks = &sun6i_a31_hw_clks, 1217 1218 .resets = sun6i_a31_ccu_resets, 1219 .num_resets = ARRAY_SIZE(sun6i_a31_ccu_resets), 1220 }; 1221 1222 static struct ccu_mux_nb sun6i_a31_cpu_nb = { 1223 .common = &cpu_clk.common, 1224 .cm = &cpu_clk.mux, 1225 .delay_us = 1, /* > 8 clock cycles at 24 MHz */ 1226 .bypass_index = 1, /* index of 24 MHz oscillator */ 1227 }; 1228 1229 static void __init sun6i_a31_ccu_setup(struct device_node *node) 1230 { 1231 void __iomem *reg; 1232 u32 val; 1233 1234 reg = of_io_request_and_map(node, 0, of_node_full_name(node)); 1235 if (IS_ERR(reg)) { 1236 pr_err("%pOF: Could not map the clock registers\n", node); 1237 return; 1238 } 1239 1240 /* Force the PLL-Audio-1x divider to 1 */ 1241 val = readl(reg + SUN6I_A31_PLL_AUDIO_REG); 1242 val &= ~GENMASK(19, 16); 1243 writel(val | (0 << 16), reg + SUN6I_A31_PLL_AUDIO_REG); 1244 1245 /* Force PLL-MIPI to MIPI mode */ 1246 val = readl(reg + SUN6I_A31_PLL_MIPI_REG); 1247 val &= BIT(16); 1248 writel(val, reg + SUN6I_A31_PLL_MIPI_REG); 1249 1250 /* Force AHB1 to PLL6 / 3 */ 1251 val = readl(reg + SUN6I_A31_AHB1_REG); 1252 /* set PLL6 pre-div = 3 */ 1253 val &= ~GENMASK(7, 6); 1254 val |= 0x2 << 6; 1255 /* select PLL6 / pre-div */ 1256 val &= ~GENMASK(13, 12); 1257 val |= 0x3 << 12; 1258 writel(val, reg + SUN6I_A31_AHB1_REG); 1259 1260 sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc); 1261 1262 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, 1263 &sun6i_a31_cpu_nb); 1264 } 1265 CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu", 1266 sun6i_a31_ccu_setup); 1267