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ccu-sun6i-a31.c
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linux-6.19.14/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
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/module.h> 13#include <linux/platform_device.h> 14 15#include "ccu_common.h" 16#include "ccu_reset.h" 17 18#include "ccu_div.h" 19#include "ccu_gate.h" 20#include "ccu_mp.h" 21#include "ccu_mult.h" 22#include "ccu_mux.h" 23#include "ccu_nk.h" 24#include "ccu_nkm.h" 25#include "ccu_nkmp.h" 26#include "ccu_nm.h" 27#include "ccu_phase.h" 28#include "ccu_sdm.h" 29 30#include "ccu-sun6i-a31.h" 31 32static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", 33 "osc24M", 0x000, 34 8, 5, /* N */ 35 4, 2, /* K */ 36 0, 2, /* M */ 37 BIT(31), /* gate */ 38 BIT(28), /* lock */ 39 0); 40 41/* 42 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 43 * the base (2x, 4x and 8x), and one variable divider (the one true 44 * pll audio). 45 * 46 * With sigma-delta modulation for fractional-N on the audio PLL, 47 * we have to use specific dividers. This means the variable divider 48 * can no longer be used, as the audio codec requests the exact clock 49 * rates we support through this mechanism. So we now hard code the 50 * variable divider to 1. This means the clock rates will no longer 51 * match the clock names. 52 */ 53#define SUN6I_A31_PLL_AUDIO_REG 0x008 54 55static struct ccu_sdm_setting pll_audio_sdm_table[] = { 56 { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, 57 { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, 58}; 59 60static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 61 "osc24M", 0x008, 62 8, 7, /* N */ 63 0, 5, /* M */ 64 pll_audio_sdm_table, BIT(24), 65 0x284, BIT(31), 66 BIT(31), /* gate */ 67 BIT(28), /* lock */ 68 CLK_SET_RATE_UNGATE); 69 70static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", 71 "osc24M", 0x010, 72 8, 7, /* N */ 73 0, 4, /* M */ 74 BIT(24), /* frac enable */ 75 BIT(25), /* frac select */ 76 270000000, /* frac rate 0 */ 77 297000000, /* frac rate 1 */ 78 BIT(31), /* gate */ 79 BIT(28), /* lock */ 80 CLK_SET_RATE_UNGATE); 81 82static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 83 "osc24M", 0x018, 84 8, 7, /* N */ 85 0, 4, /* M */ 86 BIT(24), /* frac enable */ 87 BIT(25), /* frac select */ 88 270000000, /* frac rate 0 */ 89 297000000, /* frac rate 1 */ 90 BIT(31), /* gate */ 91 BIT(28), /* lock */ 92 CLK_SET_RATE_UNGATE); 93 94static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", 95 "osc24M", 0x020, 96 8, 5, /* N */ 97 4, 2, /* K */ 98 0, 2, /* M */ 99 BIT(31), /* gate */ 100 BIT(28), /* lock */ 101 CLK_SET_RATE_UNGATE); 102 103static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph", 104 "osc24M", 0x028, 105 8, 5, /* N */ 106 4, 2, /* K */ 107 BIT(31), /* gate */ 108 BIT(28), /* lock */ 109 2, /* post-div */ 110 CLK_SET_RATE_UNGATE); 111 112static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", 113 "osc24M", 0x030, 114 8, 7, /* N */ 115 0, 4, /* M */ 116 BIT(24), /* frac enable */ 117 BIT(25), /* frac select */ 118 270000000, /* frac rate 0 */ 119 297000000, /* frac rate 1 */ 120 BIT(31), /* gate */ 121 BIT(28), /* lock */ 122 CLK_SET_RATE_UNGATE); 123 124static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", 125 "osc24M", 0x038, 126 8, 7, /* N */ 127 0, 4, /* M */ 128 BIT(24), /* frac enable */ 129 BIT(25), /* frac select */ 130 270000000, /* frac rate 0 */ 131 297000000, /* frac rate 1 */ 132 BIT(31), /* gate */ 133 BIT(28), /* lock */ 134 CLK_SET_RATE_UNGATE); 135 136/* 137 * The MIPI PLL has 2 modes: "MIPI" and "HDMI". 138 * 139 * The MIPI mode is a standard NKM-style clock. The HDMI mode is an 140 * integer / fractional clock with switchable multipliers and dividers. 141 * This is not supported here. We hardcode the PLL to MIPI mode. 142 */ 143#define SUN6I_A31_PLL_MIPI_REG 0x040 144 145static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" }; 146static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi", 147 pll_mipi_parents, 0x040, 148 8, 4, /* N */ 149 4, 2, /* K */ 150 0, 4, /* M */ 151 21, 0, /* mux */ 152 BIT(31) | BIT(23) | BIT(22), /* gate */ 153 BIT(28), /* lock */ 154 CLK_SET_RATE_UNGATE); 155 156static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9", 157 "osc24M", 0x044, 158 8, 7, /* N */ 159 0, 4, /* M */ 160 BIT(24), /* frac enable */ 161 BIT(25), /* frac select */ 162 270000000, /* frac rate 0 */ 163 297000000, /* frac rate 1 */ 164 BIT(31), /* gate */ 165 BIT(28), /* lock */ 166 CLK_SET_RATE_UNGATE); 167 168static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10", 169 "osc24M", 0x048, 170 8, 7, /* N */ 171 0, 4, /* M */ 172 BIT(24), /* frac enable */ 173 BIT(25), /* frac select */ 174 270000000, /* frac rate 0 */ 175 297000000, /* frac rate 1 */ 176 BIT(31), /* gate */ 177 BIT(28), /* lock */ 178 CLK_SET_RATE_UNGATE); 179 180static const char * const cpux_parents[] = { "osc32k", "osc24M", 181 "pll-cpu", "pll-cpu" }; 182static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents, 183 0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 184 185static struct clk_div_table axi_div_table[] = { 186 { .val = 0, .div = 1 }, 187 { .val = 1, .div = 2 }, 188 { .val = 2, .div = 3 }, 189 { .val = 3, .div = 4 }, 190 { .val = 4, .div = 4 }, 191 { .val = 5, .div = 4 }, 192 { .val = 6, .div = 4 }, 193 { .val = 7, .div = 4 }, 194 { /* Sentinel */ }, 195}; 196 197static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu", 198 0x050, 0, 3, axi_div_table, 0); 199 200#define SUN6I_A31_AHB1_REG 0x054 201 202static const char * const ahb1_parents[] = { "osc32k", "osc24M", 203 "axi", "pll-periph" }; 204static const struct ccu_mux_var_prediv ahb1_predivs[] = { 205 { .index = 3, .shift = 6, .width = 2 }, 206}; 207 208static struct ccu_div ahb1_clk = { 209 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 210 211 .mux = { 212 .shift = 12, 213 .width = 2, 214 215 .var_predivs = ahb1_predivs, 216 .n_var_predivs = ARRAY_SIZE(ahb1_predivs), 217 }, 218 219 .common = { 220 .reg = 0x054, 221 .features = CCU_FEATURE_VARIABLE_PREDIV, 222 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 223 ahb1_parents, 224 &ccu_div_ops, 225 0), 226 }, 227}; 228 229static struct clk_div_table apb1_div_table[] = { 230 { .val = 0, .div = 2 }, 231 { .val = 1, .div = 2 }, 232 { .val = 2, .div = 4 }, 233 { .val = 3, .div = 8 }, 234 { /* Sentinel */ }, 235}; 236 237static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 238 0x054, 8, 2, apb1_div_table, 0); 239 240static const char * const apb2_parents[] = { "osc32k", "osc24M", 241 "pll-periph", "pll-periph" }; 242static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 243 0, 5, /* M */ 244 16, 2, /* P */ 245 24, 2, /* mux */ 246 0); 247 248static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1", 249 0x060, BIT(1), 0); 250static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss", "ahb1", 251 0x060, BIT(5), 0); 252static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma", "ahb1", 253 0x060, BIT(6), 0); 254static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0", "ahb1", 255 0x060, BIT(8), 0); 256static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1", 257 0x060, BIT(9), 0); 258static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1", 259 0x060, BIT(10), 0); 260static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1", 261 0x060, BIT(11), 0); 262static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1", 263 0x060, BIT(12), 0); 264static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1", 265 0x060, BIT(13), 0); 266static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1", 267 0x060, BIT(14), 0); 268static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac", "ahb1", 269 0x060, BIT(17), 0); 270static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts", "ahb1", 271 0x060, BIT(18), 0); 272static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1", 273 0x060, BIT(19), 0); 274static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0", "ahb1", 275 0x060, BIT(20), 0); 276static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1", "ahb1", 277 0x060, BIT(21), 0); 278static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2", "ahb1", 279 0x060, BIT(22), 0); 280static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3", "ahb1", 281 0x060, BIT(23), 0); 282static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg", "ahb1", 283 0x060, BIT(24), 0); 284static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0", "ahb1", 285 0x060, BIT(26), 0); 286static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1", "ahb1", 287 0x060, BIT(27), 0); 288static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0", "ahb1", 289 0x060, BIT(29), 0); 290static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1", "ahb1", 291 0x060, BIT(30), 0); 292static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2", "ahb1", 293 0x060, BIT(31), 0); 294 295static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve", "ahb1", 296 0x064, BIT(0), 0); 297static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0", "ahb1", 298 0x064, BIT(4), 0); 299static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1", "ahb1", 300 0x064, BIT(5), 0); 301static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi", "ahb1", 302 0x064, BIT(8), 0); 303static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi", "ahb1", 304 0x064, BIT(11), 0); 305static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0", "ahb1", 306 0x064, BIT(12), 0); 307static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1", "ahb1", 308 0x064, BIT(13), 0); 309static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0", "ahb1", 310 0x064, BIT(14), 0); 311static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1", "ahb1", 312 0x064, BIT(15), 0); 313static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp", "ahb1", 314 0x064, BIT(18), 0); 315static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu", "ahb1", 316 0x064, BIT(20), 0); 317static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0", "ahb1", 318 0x064, BIT(23), 0); 319static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1", "ahb1", 320 0x064, BIT(24), 0); 321static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0", "ahb1", 322 0x064, BIT(25), 0); 323static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1", "ahb1", 324 0x064, BIT(26), 0); 325 326static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec", "apb1", 327 0x068, BIT(0), 0); 328static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif", "apb1", 329 0x068, BIT(1), 0); 330static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic", "apb1", 331 0x068, BIT(4), 0); 332static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio", "apb1", 333 0x068, BIT(5), 0); 334static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1", 335 0x068, BIT(12), 0); 336static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1", 337 0x068, BIT(13), 0); 338 339static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0", "apb2", 340 0x06c, BIT(0), 0); 341static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1", "apb2", 342 0x06c, BIT(1), 0); 343static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2", "apb2", 344 0x06c, BIT(2), 0); 345static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3", "apb2", 346 0x06c, BIT(3), 0); 347static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0", "apb2", 348 0x06c, BIT(16), 0); 349static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1", "apb2", 350 0x06c, BIT(17), 0); 351static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2", "apb2", 352 0x06c, BIT(18), 0); 353static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3", "apb2", 354 0x06c, BIT(19), 0); 355static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4", "apb2", 356 0x06c, BIT(20), 0); 357static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5", "apb2", 358 0x06c, BIT(21), 0); 359 360static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" }; 361static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents, 362 0x080, 363 0, 4, /* M */ 364 16, 2, /* P */ 365 24, 2, /* mux */ 366 BIT(31), /* gate */ 367 0); 368 369static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents, 370 0x084, 371 0, 4, /* M */ 372 16, 2, /* P */ 373 24, 2, /* mux */ 374 BIT(31), /* gate */ 375 0); 376 377static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 378 0x088, 379 0, 4, /* M */ 380 16, 2, /* P */ 381 24, 2, /* mux */ 382 BIT(31), /* gate */ 383 0); 384 385static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", 386 0x088, 20, 3, 0); 387static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", 388 0x088, 8, 3, 0); 389 390static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 391 0x08c, 392 0, 4, /* M */ 393 16, 2, /* P */ 394 24, 2, /* mux */ 395 BIT(31), /* gate */ 396 0); 397 398static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", 399 0x08c, 20, 3, 0); 400static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", 401 0x08c, 8, 3, 0); 402 403static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 404 0x090, 405 0, 4, /* M */ 406 16, 2, /* P */ 407 24, 2, /* mux */ 408 BIT(31), /* gate */ 409 0); 410 411static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", 412 0x090, 20, 3, 0); 413static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", 414 0x090, 8, 3, 0); 415 416static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 417 0x094, 418 0, 4, /* M */ 419 16, 2, /* P */ 420 24, 2, /* mux */ 421 BIT(31), /* gate */ 422 0); 423 424static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3", 425 0x094, 20, 3, 0); 426static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3", 427 0x094, 8, 3, 0); 428 429static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, 430 0, 4, /* M */ 431 16, 2, /* P */ 432 24, 2, /* mux */ 433 BIT(31), /* gate */ 434 0); 435 436static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c, 437 0, 4, /* M */ 438 16, 2, /* P */ 439 24, 2, /* mux */ 440 BIT(31), /* gate */ 441 0); 442 443static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 444 0, 4, /* M */ 445 16, 2, /* P */ 446 24, 2, /* mux */ 447 BIT(31), /* gate */ 448 0); 449 450static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 451 0, 4, /* M */ 452 16, 2, /* P */ 453 24, 2, /* mux */ 454 BIT(31), /* gate */ 455 0); 456static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 457 0, 4, /* M */ 458 16, 2, /* P */ 459 24, 2, /* mux */ 460 BIT(31), /* gate */ 461 0); 462 463static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 464 0, 4, /* M */ 465 16, 2, /* P */ 466 24, 2, /* mux */ 467 BIT(31), /* gate */ 468 0); 469 470static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x", 471 "pll-audio-2x", "pll-audio" }; 472static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents, 473 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 474static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents, 475 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 476 477static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents, 478 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 479 480static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 481 0x0cc, BIT(8), 0); 482static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 483 0x0cc, BIT(9), 0); 484static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 485 0x0cc, BIT(10), 0); 486static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 487 0x0cc, BIT(16), 0); 488static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc24M", 489 0x0cc, BIT(17), 0); 490static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 491 0x0cc, BIT(18), 0); 492 493/* TODO emac clk not supported yet */ 494 495static const char * const dram_parents[] = { "pll-ddr", "pll-periph" }; 496static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0, 497 0, 4, /* M */ 498 16, 2, /* P */ 499 24, 2, /* mux */ 500 BIT(31), /* gate */ 501 CLK_IS_CRITICAL); 502 503static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents, 504 0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL); 505static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents, 506 0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL); 507 508static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "mdfs", 509 0x100, BIT(0), 0); 510static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs", 511 0x100, BIT(1), 0); 512static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "mdfs", 513 0x100, BIT(3), 0); 514static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "mdfs", 515 0x100, BIT(16), 0); 516static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "mdfs", 517 0x100, BIT(17), 0); 518static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "mdfs", 519 0x100, BIT(18), 0); 520static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "mdfs", 521 0x100, BIT(19), 0); 522static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "mdfs", 523 0x100, BIT(24), 0); 524static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "mdfs", 525 0x100, BIT(25), 0); 526static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "mdfs", 527 0x100, BIT(26), 0); 528static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "mdfs", 529 0x100, BIT(27), 0); 530static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "mdfs", 531 0x100, BIT(28), 0); 532 533static const char * const de_parents[] = { "pll-video0", "pll-video1", 534 "pll-periph-2x", "pll-gpu", 535 "pll9", "pll10" }; 536static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents, 537 0x104, 0, 4, 24, 3, BIT(31), 0); 538static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents, 539 0x108, 0, 4, 24, 3, BIT(31), 0); 540static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents, 541 0x10c, 0, 4, 24, 3, BIT(31), 0); 542static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents, 543 0x110, 0, 4, 24, 3, BIT(31), 0); 544 545static const char * const mp_parents[] = { "pll-video0", "pll-video1", 546 "pll9", "pll10" }; 547static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents, 548 0x114, 0, 4, 24, 3, BIT(31), 0); 549 550static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1", 551 "pll-video0-2x", 552 "pll-video1-2x", "pll-mipi" }; 553static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents, 554 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 555static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents, 556 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 557 558static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1", 559 "pll-video0-2x", 560 "pll-video1-2x" }; 561static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents, 562 0x12c, 0, 4, 24, 3, BIT(31), 563 CLK_SET_RATE_PARENT); 564static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents, 565 0x130, 0, 4, 24, 3, BIT(31), 566 CLK_SET_RATE_PARENT); 567 568static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1", 569 "pll9", "pll10", "pll-mipi", 570 "pll-ve" }; 571static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents, 572 0x134, 16, 4, 24, 3, BIT(31), 0); 573 574static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1", 575 "osc24M" }; 576static const u8 csi_mclk_table[] = { 0, 1, 5 }; 577static struct ccu_div csi0_mclk_clk = { 578 .enable = BIT(15), 579 .div = _SUNXI_CCU_DIV(0, 4), 580 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 581 .common = { 582 .reg = 0x134, 583 .hw.init = CLK_HW_INIT_PARENTS("csi0-mclk", 584 csi_mclk_parents, 585 &ccu_div_ops, 586 0), 587 }, 588}; 589 590static struct ccu_div csi1_mclk_clk = { 591 .enable = BIT(15), 592 .div = _SUNXI_CCU_DIV(0, 4), 593 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 594 .common = { 595 .reg = 0x138, 596 .hw.init = CLK_HW_INIT_PARENTS("csi1-mclk", 597 csi_mclk_parents, 598 &ccu_div_ops, 599 0), 600 }, 601}; 602 603static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 604 0x13c, 16, 3, BIT(31), 0); 605 606static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 607 0x140, BIT(31), CLK_SET_RATE_PARENT); 608static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 609 0x144, BIT(31), 0); 610static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio", 611 0x148, BIT(31), CLK_SET_RATE_PARENT); 612 613static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, 614 0x150, 0, 4, 24, 2, BIT(31), 615 CLK_SET_RATE_PARENT); 616 617static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0); 618 619static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); 620 621static const char * const mbus_parents[] = { "osc24M", "pll-periph", 622 "pll-ddr" }; 623static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c, 624 0, 3, /* M */ 625 16, 2, /* P */ 626 24, 2, /* mux */ 627 BIT(31), /* gate */ 628 CLK_IS_CRITICAL); 629 630static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160, 631 0, 3, /* M */ 632 16, 2, /* P */ 633 24, 2, /* mux */ 634 BIT(31), /* gate */ 635 CLK_IS_CRITICAL); 636 637static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents, 638 0x168, 16, 3, 24, 2, BIT(31), 639 CLK_SET_RATE_PARENT); 640static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy", 641 lcd_ch1_parents, 0x168, 0, 3, 8, 2, 642 BIT(15), CLK_SET_RATE_PARENT); 643static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy", 644 lcd_ch1_parents, 0x16c, 0, 3, 8, 2, 645 BIT(15), 0); 646 647static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents, 648 0x180, 0, 3, 24, 2, BIT(31), 0); 649static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents, 650 0x184, 0, 3, 24, 2, BIT(31), 0); 651static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents, 652 0x188, 0, 3, 24, 2, BIT(31), 0); 653static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents, 654 0x18c, 0, 3, 24, 2, BIT(31), 0); 655 656static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x", 657 "pll-video0", "pll-video1", 658 "pll9", "pll10" }; 659static const struct ccu_mux_fixed_prediv gpu_predivs[] = { 660 { .index = 1, .div = 3, }, 661}; 662 663static struct ccu_div gpu_core_clk = { 664 .enable = BIT(31), 665 .div = _SUNXI_CCU_DIV(0, 3), 666 .mux = { 667 .shift = 24, 668 .width = 3, 669 .fixed_predivs = gpu_predivs, 670 .n_predivs = ARRAY_SIZE(gpu_predivs), 671 }, 672 .common = { 673 .reg = 0x1a0, 674 .features = CCU_FEATURE_FIXED_PREDIV, 675 .hw.init = CLK_HW_INIT_PARENTS("gpu-core", 676 gpu_parents, 677 &ccu_div_ops, 678 0), 679 }, 680}; 681 682static struct ccu_div gpu_memory_clk = { 683 .enable = BIT(31), 684 .div = _SUNXI_CCU_DIV(0, 3), 685 .mux = { 686 .shift = 24, 687 .width = 3, 688 .fixed_predivs = gpu_predivs, 689 .n_predivs = ARRAY_SIZE(gpu_predivs), 690 }, 691 .common = { 692 .reg = 0x1a4, 693 .features = CCU_FEATURE_FIXED_PREDIV, 694 .hw.init = CLK_HW_INIT_PARENTS("gpu-memory", 695 gpu_parents, 696 &ccu_div_ops, 697 0), 698 }, 699}; 700 701static struct ccu_div gpu_hyd_clk = { 702 .enable = BIT(31), 703 .div = _SUNXI_CCU_DIV(0, 3), 704 .mux = { 705 .shift = 24, 706 .width = 3, 707 .fixed_predivs = gpu_predivs, 708 .n_predivs = ARRAY_SIZE(gpu_predivs), 709 }, 710 .common = { 711 .reg = 0x1a8, 712 .features = CCU_FEATURE_FIXED_PREDIV, 713 .hw.init = CLK_HW_INIT_PARENTS("gpu-hyd", 714 gpu_parents, 715 &ccu_div_ops, 716 0), 717 }, 718}; 719 720static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0, 721 0, 3, /* M */ 722 24, 2, /* mux */ 723 BIT(31), /* gate */ 724 0); 725 726static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents, 727 0x1b0, 728 0, 3, /* M */ 729 24, 2, /* mux */ 730 BIT(31), /* gate */ 731 0); 732 733static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M", 734 "axi", "ahb1" }; 735static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 }; 736 737static const struct ccu_mux_fixed_prediv clk_out_predivs[] = { 738 { .index = 0, .div = 750, }, 739 { .index = 3, .div = 4, }, 740 { .index = 4, .div = 4, }, 741}; 742 743static struct ccu_mp out_a_clk = { 744 .enable = BIT(31), 745 .m = _SUNXI_CCU_DIV(8, 5), 746 .p = _SUNXI_CCU_DIV(20, 2), 747 .mux = { 748 .shift = 24, 749 .width = 4, 750 .table = clk_out_table, 751 .fixed_predivs = clk_out_predivs, 752 .n_predivs = ARRAY_SIZE(clk_out_predivs), 753 }, 754 .common = { 755 .reg = 0x300, 756 .features = CCU_FEATURE_FIXED_PREDIV, 757 .hw.init = CLK_HW_INIT_PARENTS("out-a", 758 clk_out_parents, 759 &ccu_mp_ops, 760 0), 761 }, 762}; 763 764static struct ccu_mp out_b_clk = { 765 .enable = BIT(31), 766 .m = _SUNXI_CCU_DIV(8, 5), 767 .p = _SUNXI_CCU_DIV(20, 2), 768 .mux = { 769 .shift = 24, 770 .width = 4, 771 .table = clk_out_table, 772 .fixed_predivs = clk_out_predivs, 773 .n_predivs = ARRAY_SIZE(clk_out_predivs), 774 }, 775 .common = { 776 .reg = 0x304, 777 .features = CCU_FEATURE_FIXED_PREDIV, 778 .hw.init = CLK_HW_INIT_PARENTS("out-b", 779 clk_out_parents, 780 &ccu_mp_ops, 781 0), 782 }, 783}; 784 785static struct ccu_mp out_c_clk = { 786 .enable = BIT(31), 787 .m = _SUNXI_CCU_DIV(8, 5), 788 .p = _SUNXI_CCU_DIV(20, 2), 789 .mux = { 790 .shift = 24, 791 .width = 4, 792 .table = clk_out_table, 793 .fixed_predivs = clk_out_predivs, 794 .n_predivs = ARRAY_SIZE(clk_out_predivs), 795 }, 796 .common = { 797 .reg = 0x308, 798 .features = CCU_FEATURE_FIXED_PREDIV, 799 .hw.init = CLK_HW_INIT_PARENTS("out-c", 800 clk_out_parents, 801 &ccu_mp_ops, 802 0), 803 }, 804}; 805 806static struct ccu_common *sun6i_a31_ccu_clks[] = { 807 &pll_cpu_clk.common, 808 &pll_audio_base_clk.common, 809 &pll_video0_clk.common, 810 &pll_ve_clk.common, 811 &pll_ddr_clk.common, 812 &pll_periph_clk.common, 813 &pll_video1_clk.common, 814 &pll_gpu_clk.common, 815 &pll_mipi_clk.common, 816 &pll9_clk.common, 817 &pll10_clk.common, 818 &cpu_clk.common, 819 &axi_clk.common, 820 &ahb1_clk.common, 821 &apb1_clk.common, 822 &apb2_clk.common, 823 &ahb1_mipidsi_clk.common, 824 &ahb1_ss_clk.common, 825 &ahb1_dma_clk.common, 826 &ahb1_mmc0_clk.common, 827 &ahb1_mmc1_clk.common, 828 &ahb1_mmc2_clk.common, 829 &ahb1_mmc3_clk.common, 830 &ahb1_nand1_clk.common, 831 &ahb1_nand0_clk.common, 832 &ahb1_sdram_clk.common, 833 &ahb1_emac_clk.common, 834 &ahb1_ts_clk.common, 835 &ahb1_hstimer_clk.common, 836 &ahb1_spi0_clk.common, 837 &ahb1_spi1_clk.common, 838 &ahb1_spi2_clk.common, 839 &ahb1_spi3_clk.common, 840 &ahb1_otg_clk.common, 841 &ahb1_ehci0_clk.common, 842 &ahb1_ehci1_clk.common, 843 &ahb1_ohci0_clk.common, 844 &ahb1_ohci1_clk.common, 845 &ahb1_ohci2_clk.common, 846 &ahb1_ve_clk.common, 847 &ahb1_lcd0_clk.common, 848 &ahb1_lcd1_clk.common, 849 &ahb1_csi_clk.common, 850 &ahb1_hdmi_clk.common, 851 &ahb1_be0_clk.common, 852 &ahb1_be1_clk.common, 853 &ahb1_fe0_clk.common, 854 &ahb1_fe1_clk.common, 855 &ahb1_mp_clk.common, 856 &ahb1_gpu_clk.common, 857 &ahb1_deu0_clk.common, 858 &ahb1_deu1_clk.common, 859 &ahb1_drc0_clk.common, 860 &ahb1_drc1_clk.common, 861 &apb1_codec_clk.common, 862 &apb1_spdif_clk.common, 863 &apb1_digital_mic_clk.common, 864 &apb1_pio_clk.common, 865 &apb1_daudio0_clk.common, 866 &apb1_daudio1_clk.common, 867 &apb2_i2c0_clk.common, 868 &apb2_i2c1_clk.common, 869 &apb2_i2c2_clk.common, 870 &apb2_i2c3_clk.common, 871 &apb2_uart0_clk.common, 872 &apb2_uart1_clk.common, 873 &apb2_uart2_clk.common, 874 &apb2_uart3_clk.common, 875 &apb2_uart4_clk.common, 876 &apb2_uart5_clk.common, 877 &nand0_clk.common, 878 &nand1_clk.common, 879 &mmc0_clk.common, 880 &mmc0_sample_clk.common, 881 &mmc0_output_clk.common, 882 &mmc1_clk.common, 883 &mmc1_sample_clk.common, 884 &mmc1_output_clk.common, 885 &mmc2_clk.common, 886 &mmc2_sample_clk.common, 887 &mmc2_output_clk.common, 888 &mmc3_clk.common, 889 &mmc3_sample_clk.common, 890 &mmc3_output_clk.common, 891 &ts_clk.common, 892 &ss_clk.common, 893 &spi0_clk.common, 894 &spi1_clk.common, 895 &spi2_clk.common, 896 &spi3_clk.common, 897 &daudio0_clk.common, 898 &daudio1_clk.common, 899 &spdif_clk.common, 900 &usb_phy0_clk.common, 901 &usb_phy1_clk.common, 902 &usb_phy2_clk.common, 903 &usb_ohci0_clk.common, 904 &usb_ohci1_clk.common, 905 &usb_ohci2_clk.common, 906 &mdfs_clk.common, 907 &sdram0_clk.common, 908 &sdram1_clk.common, 909 &dram_ve_clk.common, 910 &dram_csi_isp_clk.common, 911 &dram_ts_clk.common, 912 &dram_drc0_clk.common, 913 &dram_drc1_clk.common, 914 &dram_deu0_clk.common, 915 &dram_deu1_clk.common, 916 &dram_fe0_clk.common, 917 &dram_fe1_clk.common, 918 &dram_be0_clk.common, 919 &dram_be1_clk.common, 920 &dram_mp_clk.common, 921 &be0_clk.common, 922 &be1_clk.common, 923 &fe0_clk.common, 924 &fe1_clk.common, 925 &mp_clk.common, 926 &lcd0_ch0_clk.common, 927 &lcd1_ch0_clk.common, 928 &lcd0_ch1_clk.common, 929 &lcd1_ch1_clk.common, 930 &csi0_sclk_clk.common, 931 &csi0_mclk_clk.common, 932 &csi1_mclk_clk.common, 933 &ve_clk.common, 934 &codec_clk.common, 935 &avs_clk.common, 936 &digital_mic_clk.common, 937 &hdmi_clk.common, 938 &hdmi_ddc_clk.common, 939 &ps_clk.common, 940 &mbus0_clk.common, 941 &mbus1_clk.common, 942 &mipi_dsi_clk.common, 943 &mipi_dsi_dphy_clk.common, 944 &mipi_csi_dphy_clk.common, 945 &iep_drc0_clk.common, 946 &iep_drc1_clk.common, 947 &iep_deu0_clk.common, 948 &iep_deu1_clk.common, 949 &gpu_core_clk.common, 950 &gpu_memory_clk.common, 951 &gpu_hyd_clk.common, 952 &ats_clk.common, 953 &trace_clk.common, 954 &out_a_clk.common, 955 &out_b_clk.common, 956 &out_c_clk.common, 957}; 958 959static const struct clk_hw *clk_parent_pll_audio[] = { 960 &pll_audio_base_clk.common.hw 961}; 962 963/* We hardcode the divider to 1 for now */ 964static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", 965 clk_parent_pll_audio, 966 1, 1, CLK_SET_RATE_PARENT); 967static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 968 clk_parent_pll_audio, 969 2, 1, CLK_SET_RATE_PARENT); 970static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 971 clk_parent_pll_audio, 972 1, 1, CLK_SET_RATE_PARENT); 973static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x", 974 clk_parent_pll_audio, 975 1, 2, CLK_SET_RATE_PARENT); 976static CLK_FIXED_FACTOR_HW(pll_periph_2x_clk, "pll-periph-2x", 977 &pll_periph_clk.common.hw, 978 1, 2, 0); 979static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x", 980 &pll_video0_clk.common.hw, 981 1, 2, CLK_SET_RATE_PARENT); 982static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x", 983 &pll_video1_clk.common.hw, 984 1, 2, CLK_SET_RATE_PARENT); 985 986static struct clk_hw_onecell_data sun6i_a31_hw_clks = { 987 .hws = { 988 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 989 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 990 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 991 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 992 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 993 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 994 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 995 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 996 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 997 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, 998 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, 999 [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw, 1000 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 1001 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1002 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 1003 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, 1004 [CLK_PLL9] = &pll9_clk.common.hw, 1005 [CLK_PLL10] = &pll10_clk.common.hw, 1006 [CLK_CPU] = &cpu_clk.common.hw, 1007 [CLK_AXI] = &axi_clk.common.hw, 1008 [CLK_AHB1] = &ahb1_clk.common.hw, 1009 [CLK_APB1] = &apb1_clk.common.hw, 1010 [CLK_APB2] = &apb2_clk.common.hw, 1011 [CLK_AHB1_MIPIDSI] = &ahb1_mipidsi_clk.common.hw, 1012 [CLK_AHB1_SS] = &ahb1_ss_clk.common.hw, 1013 [CLK_AHB1_DMA] = &ahb1_dma_clk.common.hw, 1014 [CLK_AHB1_MMC0] = &ahb1_mmc0_clk.common.hw, 1015 [CLK_AHB1_MMC1] = &ahb1_mmc1_clk.common.hw, 1016 [CLK_AHB1_MMC2] = &ahb1_mmc2_clk.common.hw, 1017 [CLK_AHB1_MMC3] = &ahb1_mmc3_clk.common.hw, 1018 [CLK_AHB1_NAND1] = &ahb1_nand1_clk.common.hw, 1019 [CLK_AHB1_NAND0] = &ahb1_nand0_clk.common.hw, 1020 [CLK_AHB1_SDRAM] = &ahb1_sdram_clk.common.hw, 1021 [CLK_AHB1_EMAC] = &ahb1_emac_clk.common.hw, 1022 [CLK_AHB1_TS] = &ahb1_ts_clk.common.hw, 1023 [CLK_AHB1_HSTIMER] = &ahb1_hstimer_clk.common.hw, 1024 [CLK_AHB1_SPI0] = &ahb1_spi0_clk.common.hw, 1025 [CLK_AHB1_SPI1] = &ahb1_spi1_clk.common.hw, 1026 [CLK_AHB1_SPI2] = &ahb1_spi2_clk.common.hw, 1027 [CLK_AHB1_SPI3] = &ahb1_spi3_clk.common.hw, 1028 [CLK_AHB1_OTG] = &ahb1_otg_clk.common.hw, 1029 [CLK_AHB1_EHCI0] = &ahb1_ehci0_clk.common.hw, 1030 [CLK_AHB1_EHCI1] = &ahb1_ehci1_clk.common.hw, 1031 [CLK_AHB1_OHCI0] = &ahb1_ohci0_clk.common.hw, 1032 [CLK_AHB1_OHCI1] = &ahb1_ohci1_clk.common.hw, 1033 [CLK_AHB1_OHCI2] = &ahb1_ohci2_clk.common.hw, 1034 [CLK_AHB1_VE] = &ahb1_ve_clk.common.hw, 1035 [CLK_AHB1_LCD0] = &ahb1_lcd0_clk.common.hw, 1036 [CLK_AHB1_LCD1] = &ahb1_lcd1_clk.common.hw, 1037 [CLK_AHB1_CSI] = &ahb1_csi_clk.common.hw, 1038 [CLK_AHB1_HDMI] = &ahb1_hdmi_clk.common.hw, 1039 [CLK_AHB1_BE0] = &ahb1_be0_clk.common.hw, 1040 [CLK_AHB1_BE1] = &ahb1_be1_clk.common.hw, 1041 [CLK_AHB1_FE0] = &ahb1_fe0_clk.common.hw, 1042 [CLK_AHB1_FE1] = &ahb1_fe1_clk.common.hw, 1043 [CLK_AHB1_MP] = &ahb1_mp_clk.common.hw, 1044 [CLK_AHB1_GPU] = &ahb1_gpu_clk.common.hw, 1045 [CLK_AHB1_DEU0] = &ahb1_deu0_clk.common.hw, 1046 [CLK_AHB1_DEU1] = &ahb1_deu1_clk.common.hw, 1047 [CLK_AHB1_DRC0] = &ahb1_drc0_clk.common.hw, 1048 [CLK_AHB1_DRC1] = &ahb1_drc1_clk.common.hw, 1049 [CLK_APB1_CODEC] = &apb1_codec_clk.common.hw, 1050 [CLK_APB1_SPDIF] = &apb1_spdif_clk.common.hw, 1051 [CLK_APB1_DIGITAL_MIC] = &apb1_digital_mic_clk.common.hw, 1052 [CLK_APB1_PIO] = &apb1_pio_clk.common.hw, 1053 [CLK_APB1_DAUDIO0] = &apb1_daudio0_clk.common.hw, 1054 [CLK_APB1_DAUDIO1] = &apb1_daudio1_clk.common.hw, 1055 [CLK_APB2_I2C0] = &apb2_i2c0_clk.common.hw, 1056 [CLK_APB2_I2C1] = &apb2_i2c1_clk.common.hw, 1057 [CLK_APB2_I2C2] = &apb2_i2c2_clk.common.hw, 1058 [CLK_APB2_I2C3] = &apb2_i2c3_clk.common.hw, 1059 [CLK_APB2_UART0] = &apb2_uart0_clk.common.hw, 1060 [CLK_APB2_UART1] = &apb2_uart1_clk.common.hw, 1061 [CLK_APB2_UART2] = &apb2_uart2_clk.common.hw, 1062 [CLK_APB2_UART3] = &apb2_uart3_clk.common.hw, 1063 [CLK_APB2_UART4] = &apb2_uart4_clk.common.hw, 1064 [CLK_APB2_UART5] = &apb2_uart5_clk.common.hw, 1065 [CLK_NAND0] = &nand0_clk.common.hw, 1066 [CLK_NAND1] = &nand1_clk.common.hw, 1067 [CLK_MMC0] = &mmc0_clk.common.hw, 1068 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 1069 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 1070 [CLK_MMC1] = &mmc1_clk.common.hw, 1071 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 1072 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 1073 [CLK_MMC2] = &mmc2_clk.common.hw, 1074 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 1075 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 1076 [CLK_MMC3] = &mmc3_clk.common.hw, 1077 [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, 1078 [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, 1079 [CLK_TS] = &ts_clk.common.hw, 1080 [CLK_SS] = &ss_clk.common.hw, 1081 [CLK_SPI0] = &spi0_clk.common.hw, 1082 [CLK_SPI1] = &spi1_clk.common.hw, 1083 [CLK_SPI2] = &spi2_clk.common.hw, 1084 [CLK_SPI3] = &spi3_clk.common.hw, 1085 [CLK_DAUDIO0] = &daudio0_clk.common.hw, 1086 [CLK_DAUDIO1] = &daudio1_clk.common.hw, 1087 [CLK_SPDIF] = &spdif_clk.common.hw, 1088 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1089 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1090 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 1091 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1092 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1093 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 1094 [CLK_MDFS] = &mdfs_clk.common.hw, 1095 [CLK_SDRAM0] = &sdram0_clk.common.hw, 1096 [CLK_SDRAM1] = &sdram1_clk.common.hw, 1097 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1098 [CLK_DRAM_CSI_ISP] = &dram_csi_isp_clk.common.hw, 1099 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1100 [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw, 1101 [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw, 1102 [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw, 1103 [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw, 1104 [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw, 1105 [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw, 1106 [CLK_DRAM_BE0] = &dram_be0_clk.common.hw, 1107 [CLK_DRAM_BE1] = &dram_be1_clk.common.hw, 1108 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1109 [CLK_BE0] = &be0_clk.common.hw, 1110 [CLK_BE1] = &be1_clk.common.hw, 1111 [CLK_FE0] = &fe0_clk.common.hw, 1112 [CLK_FE1] = &fe1_clk.common.hw, 1113 [CLK_MP] = &mp_clk.common.hw, 1114 [CLK_LCD0_CH0] = &lcd0_ch0_clk.common.hw, 1115 [CLK_LCD1_CH0] = &lcd1_ch0_clk.common.hw, 1116 [CLK_LCD0_CH1] = &lcd0_ch1_clk.common.hw, 1117 [CLK_LCD1_CH1] = &lcd1_ch1_clk.common.hw, 1118 [CLK_CSI0_SCLK] = &csi0_sclk_clk.common.hw, 1119 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 1120 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 1121 [CLK_VE] = &ve_clk.common.hw, 1122 [CLK_CODEC] = &codec_clk.common.hw, 1123 [CLK_AVS] = &avs_clk.common.hw, 1124 [CLK_DIGITAL_MIC] = &digital_mic_clk.common.hw, 1125 [CLK_HDMI] = &hdmi_clk.common.hw, 1126 [CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw, 1127 [CLK_PS] = &ps_clk.common.hw, 1128 [CLK_MBUS0] = &mbus0_clk.common.hw, 1129 [CLK_MBUS1] = &mbus1_clk.common.hw, 1130 [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, 1131 [CLK_MIPI_DSI_DPHY] = &mipi_dsi_dphy_clk.common.hw, 1132 [CLK_MIPI_CSI_DPHY] = &mipi_csi_dphy_clk.common.hw, 1133 [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw, 1134 [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw, 1135 [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw, 1136 [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw, 1137 [CLK_GPU_CORE] = &gpu_core_clk.common.hw, 1138 [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, 1139 [CLK_GPU_HYD] = &gpu_hyd_clk.common.hw, 1140 [CLK_ATS] = &ats_clk.common.hw, 1141 [CLK_TRACE] = &trace_clk.common.hw, 1142 [CLK_OUT_A] = &out_a_clk.common.hw, 1143 [CLK_OUT_B] = &out_b_clk.common.hw, 1144 [CLK_OUT_C] = &out_c_clk.common.hw, 1145 }, 1146 .num = CLK_NUMBER, 1147}; 1148 1149static const struct ccu_reset_map sun6i_a31_ccu_resets[] = { 1150 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1151 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1152 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1153 1154 [RST_AHB1_MIPI_DSI] = { 0x2c0, BIT(1) }, 1155 [RST_AHB1_SS] = { 0x2c0, BIT(5) }, 1156 [RST_AHB1_DMA] = { 0x2c0, BIT(6) }, 1157 [RST_AHB1_MMC0] = { 0x2c0, BIT(8) }, 1158 [RST_AHB1_MMC1] = { 0x2c0, BIT(9) }, 1159 [RST_AHB1_MMC2] = { 0x2c0, BIT(10) }, 1160 [RST_AHB1_MMC3] = { 0x2c0, BIT(11) }, 1161 [RST_AHB1_NAND1] = { 0x2c0, BIT(12) }, 1162 [RST_AHB1_NAND0] = { 0x2c0, BIT(13) }, 1163 [RST_AHB1_SDRAM] = { 0x2c0, BIT(14) }, 1164 [RST_AHB1_EMAC] = { 0x2c0, BIT(17) }, 1165 [RST_AHB1_TS] = { 0x2c0, BIT(18) }, 1166 [RST_AHB1_HSTIMER] = { 0x2c0, BIT(19) }, 1167 [RST_AHB1_SPI0] = { 0x2c0, BIT(20) }, 1168 [RST_AHB1_SPI1] = { 0x2c0, BIT(21) }, 1169 [RST_AHB1_SPI2] = { 0x2c0, BIT(22) }, 1170 [RST_AHB1_SPI3] = { 0x2c0, BIT(23) }, 1171 [RST_AHB1_OTG] = { 0x2c0, BIT(24) }, 1172 [RST_AHB1_EHCI0] = { 0x2c0, BIT(26) }, 1173 [RST_AHB1_EHCI1] = { 0x2c0, BIT(27) }, 1174 [RST_AHB1_OHCI0] = { 0x2c0, BIT(29) }, 1175 [RST_AHB1_OHCI1] = { 0x2c0, BIT(30) }, 1176 [RST_AHB1_OHCI2] = { 0x2c0, BIT(31) }, 1177 1178 [RST_AHB1_VE] = { 0x2c4, BIT(0) }, 1179 [RST_AHB1_LCD0] = { 0x2c4, BIT(4) }, 1180 [RST_AHB1_LCD1] = { 0x2c4, BIT(5) }, 1181 [RST_AHB1_CSI] = { 0x2c4, BIT(8) }, 1182 [RST_AHB1_HDMI] = { 0x2c4, BIT(11) }, 1183 [RST_AHB1_BE0] = { 0x2c4, BIT(12) }, 1184 [RST_AHB1_BE1] = { 0x2c4, BIT(13) }, 1185 [RST_AHB1_FE0] = { 0x2c4, BIT(14) }, 1186 [RST_AHB1_FE1] = { 0x2c4, BIT(15) }, 1187 [RST_AHB1_MP] = { 0x2c4, BIT(18) }, 1188 [RST_AHB1_GPU] = { 0x2c4, BIT(20) }, 1189 [RST_AHB1_DEU0] = { 0x2c4, BIT(23) }, 1190 [RST_AHB1_DEU1] = { 0x2c4, BIT(24) }, 1191 [RST_AHB1_DRC0] = { 0x2c4, BIT(25) }, 1192 [RST_AHB1_DRC1] = { 0x2c4, BIT(26) }, 1193 [RST_AHB1_LVDS] = { 0x2c8, BIT(0) }, 1194 1195 [RST_APB1_CODEC] = { 0x2d0, BIT(0) }, 1196 [RST_APB1_SPDIF] = { 0x2d0, BIT(1) }, 1197 [RST_APB1_DIGITAL_MIC] = { 0x2d0, BIT(4) }, 1198 [RST_APB1_DAUDIO0] = { 0x2d0, BIT(12) }, 1199 [RST_APB1_DAUDIO1] = { 0x2d0, BIT(13) }, 1200 1201 [RST_APB2_I2C0] = { 0x2d8, BIT(0) }, 1202 [RST_APB2_I2C1] = { 0x2d8, BIT(1) }, 1203 [RST_APB2_I2C2] = { 0x2d8, BIT(2) }, 1204 [RST_APB2_I2C3] = { 0x2d8, BIT(3) }, 1205 [RST_APB2_UART0] = { 0x2d8, BIT(16) }, 1206 [RST_APB2_UART1] = { 0x2d8, BIT(17) }, 1207 [RST_APB2_UART2] = { 0x2d8, BIT(18) }, 1208 [RST_APB2_UART3] = { 0x2d8, BIT(19) }, 1209 [RST_APB2_UART4] = { 0x2d8, BIT(20) }, 1210 [RST_APB2_UART5] = { 0x2d8, BIT(21) }, 1211}; 1212 1213static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = { 1214 .ccu_clks = sun6i_a31_ccu_clks, 1215 .num_ccu_clks = ARRAY_SIZE(sun6i_a31_ccu_clks), 1216 1217 .hw_clks = &sun6i_a31_hw_clks, 1218 1219 .resets = sun6i_a31_ccu_resets, 1220 .num_resets = ARRAY_SIZE(sun6i_a31_ccu_resets), 1221}; 1222 1223static struct ccu_mux_nb sun6i_a31_cpu_nb = { 1224 .common = &cpu_clk.common, 1225 .cm = &cpu_clk.mux, 1226 .delay_us = 1, /* > 8 clock cycles at 24 MHz */ 1227 .bypass_index = 1, /* index of 24 MHz oscillator */ 1228}; 1229 1230static int sun6i_a31_ccu_probe(struct platform_device *pdev) 1231{ 1232 void __iomem *reg; 1233 int ret; 1234 u32 val; 1235 1236 reg = devm_platform_ioremap_resource(pdev, 0); 1237 if (IS_ERR(reg)) 1238 return PTR_ERR(reg); 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 ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun6i_a31_ccu_desc); 1261 if (ret) 1262 return ret; 1263 1264 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, 1265 &sun6i_a31_cpu_nb); 1266 1267 return 0; 1268} 1269 1270static const struct of_device_id sun6i_a31_ccu_ids[] = { 1271 { .compatible = "allwinner,sun6i-a31-ccu" }, 1272 { } 1273}; 1274MODULE_DEVICE_TABLE(of, sun6i_a31_ccu_ids); 1275 1276static struct platform_driver sun6i_a31_ccu_driver = { 1277 .probe = sun6i_a31_ccu_probe, 1278 .driver = { 1279 .name = "sun6i-a31-ccu", 1280 .suppress_bind_attrs = true, 1281 .of_match_table = sun6i_a31_ccu_ids, 1282 }, 1283}; 1284module_platform_driver(sun6i_a31_ccu_driver); 1285 1286MODULE_IMPORT_NS("SUNXI_CCU"); 1287MODULE_DESCRIPTION("Support for the Allwinner A31/A31s CCU"); 1288MODULE_LICENSE("GPL");
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