1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) 2020 Arm Ltd. 4 * Based on the H6 CCU driver, which is: 5 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> 6 */ 7 8#include <linux/clk-provider.h> 9#include <linux/io.h> 10#include <linux/module.h> 11#include <linux/platform_device.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 25#include "ccu-sun50i-h616.h" 26 27/* 28 * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However 29 * P should only be used for output frequencies lower than 288 MHz. 30 * 31 * For now we can just model it as a multiplier clock, and force P to /1. 32 * 33 * The M factor is present in the register's description, but not in the 34 * frequency formula, and it's documented as "M is only used for backdoor 35 * testing", so it's not modelled and then force to 0. 36 */ 37#define SUN50I_H616_PLL_CPUX_REG 0x000 38static struct ccu_mult pll_cpux_clk = { 39 .enable = BIT(31), 40 .lock = BIT(28), 41 .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), 42 .common = { 43 .reg = 0x000, 44 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M", 45 &ccu_mult_ops, 46 CLK_SET_RATE_UNGATE), 47 }, 48}; 49 50/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ 51#define SUN50I_H616_PLL_DDR0_REG 0x010 52static struct ccu_nkmp pll_ddr0_clk = { 53 .enable = BIT(31), 54 .lock = BIT(28), 55 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 56 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 57 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 58 .common = { 59 .reg = 0x010, 60 .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M", 61 &ccu_nkmp_ops, 62 CLK_SET_RATE_UNGATE), 63 }, 64}; 65 66#define SUN50I_H616_PLL_DDR1_REG 0x018 67static struct ccu_nkmp pll_ddr1_clk = { 68 .enable = BIT(31), 69 .lock = BIT(28), 70 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 71 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 72 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 73 .common = { 74 .reg = 0x018, 75 .hw.init = CLK_HW_INIT("pll-ddr1", "osc24M", 76 &ccu_nkmp_ops, 77 CLK_SET_RATE_UNGATE), 78 }, 79}; 80 81#define SUN50I_H616_PLL_PERIPH0_REG 0x020 82static struct ccu_nkmp pll_periph0_clk = { 83 .enable = BIT(31), 84 .lock = BIT(28), 85 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 86 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 87 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 88 .fixed_post_div = 2, 89 .common = { 90 .reg = 0x020, 91 .features = CCU_FEATURE_FIXED_POSTDIV, 92 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", 93 &ccu_nkmp_ops, 94 CLK_SET_RATE_UNGATE), 95 }, 96}; 97 98#define SUN50I_H616_PLL_PERIPH1_REG 0x028 99static struct ccu_nkmp pll_periph1_clk = { 100 .enable = BIT(31), 101 .lock = BIT(28), 102 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 103 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 104 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 105 .fixed_post_div = 2, 106 .common = { 107 .reg = 0x028, 108 .features = CCU_FEATURE_FIXED_POSTDIV, 109 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", 110 &ccu_nkmp_ops, 111 CLK_SET_RATE_UNGATE), 112 }, 113}; 114 115#define SUN50I_H616_PLL_GPU_REG 0x030 116static struct ccu_nkmp pll_gpu_clk = { 117 .enable = BIT(31), 118 .lock = BIT(28), 119 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 120 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 121 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 122 .common = { 123 .reg = 0x030, 124 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", 125 &ccu_nkmp_ops, 126 CLK_SET_RATE_UNGATE), 127 }, 128}; 129 130/* 131 * For Video PLLs, the output divider is described as "used for testing" 132 * in the user manual. So it's not modelled and forced to 0. 133 */ 134#define SUN50I_H616_PLL_VIDEO0_REG 0x040 135static struct ccu_nm pll_video0_clk = { 136 .enable = BIT(31), 137 .lock = BIT(28), 138 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 139 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 140 .fixed_post_div = 4, 141 .min_rate = 288000000, 142 .max_rate = 2400000000UL, 143 .common = { 144 .reg = 0x040, 145 .features = CCU_FEATURE_FIXED_POSTDIV, 146 .hw.init = CLK_HW_INIT("pll-video0", "osc24M", 147 &ccu_nm_ops, 148 CLK_SET_RATE_UNGATE), 149 }, 150}; 151 152#define SUN50I_H616_PLL_VIDEO1_REG 0x048 153static struct ccu_nm pll_video1_clk = { 154 .enable = BIT(31), 155 .lock = BIT(28), 156 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 157 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 158 .fixed_post_div = 4, 159 .min_rate = 288000000, 160 .max_rate = 2400000000UL, 161 .common = { 162 .reg = 0x048, 163 .features = CCU_FEATURE_FIXED_POSTDIV, 164 .hw.init = CLK_HW_INIT("pll-video1", "osc24M", 165 &ccu_nm_ops, 166 CLK_SET_RATE_UNGATE), 167 }, 168}; 169 170#define SUN50I_H616_PLL_VIDEO2_REG 0x050 171static struct ccu_nm pll_video2_clk = { 172 .enable = BIT(31), 173 .lock = BIT(28), 174 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 175 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 176 .fixed_post_div = 4, 177 .min_rate = 288000000, 178 .max_rate = 2400000000UL, 179 .common = { 180 .reg = 0x050, 181 .features = CCU_FEATURE_FIXED_POSTDIV, 182 .hw.init = CLK_HW_INIT("pll-video2", "osc24M", 183 &ccu_nm_ops, 184 CLK_SET_RATE_UNGATE), 185 }, 186}; 187 188#define SUN50I_H616_PLL_VE_REG 0x058 189static struct ccu_nkmp pll_ve_clk = { 190 .enable = BIT(31), 191 .lock = BIT(28), 192 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 193 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 194 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 195 .common = { 196 .reg = 0x058, 197 .hw.init = CLK_HW_INIT("pll-ve", "osc24M", 198 &ccu_nkmp_ops, 199 CLK_SET_RATE_UNGATE), 200 }, 201}; 202 203#define SUN50I_H616_PLL_DE_REG 0x060 204static struct ccu_nkmp pll_de_clk = { 205 .enable = BIT(31), 206 .lock = BIT(28), 207 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 208 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 209 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 210 .common = { 211 .reg = 0x060, 212 .hw.init = CLK_HW_INIT("pll-de", "osc24M", 213 &ccu_nkmp_ops, 214 CLK_SET_RATE_UNGATE), 215 }, 216}; 217 218/* 219 * TODO: Determine SDM settings for the audio PLL. The manual suggests 220 * PLL_FACTOR_N=16, PLL_POST_DIV_P=2, OUTPUT_DIV=2, pattern=0xe000c49b 221 * for 24.576 MHz, and PLL_FACTOR_N=22, PLL_POST_DIV_P=3, OUTPUT_DIV=2, 222 * pattern=0xe001288c for 22.5792 MHz. 223 * This clashes with our fixed PLL_POST_DIV_P. 224 */ 225#define SUN50I_H616_PLL_AUDIO_REG 0x078 226static struct ccu_nm pll_audio_hs_clk = { 227 .enable = BIT(31), 228 .lock = BIT(28), 229 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 230 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 231 .common = { 232 .reg = 0x078, 233 .hw.init = CLK_HW_INIT("pll-audio-hs", "osc24M", 234 &ccu_nm_ops, 235 CLK_SET_RATE_UNGATE), 236 }, 237}; 238 239static const char * const cpux_parents[] = { "osc24M", "osc32k", 240 "iosc", "pll-cpux", "pll-periph0" }; 241static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, 242 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 243static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0); 244static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0); 245 246static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", 247 "iosc", "pll-periph0" }; 248static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", 249 psi_ahb1_ahb2_parents, 250 0x510, 251 0, 2, /* M */ 252 8, 2, /* P */ 253 24, 2, /* mux */ 254 0); 255 256static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", 257 "psi-ahb1-ahb2", 258 "pll-periph0" }; 259static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, 260 0, 2, /* M */ 261 8, 2, /* P */ 262 24, 2, /* mux */ 263 0); 264 265static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, 266 0, 2, /* M */ 267 8, 2, /* P */ 268 24, 2, /* mux */ 269 0); 270 271static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, 272 0, 2, /* M */ 273 8, 2, /* P */ 274 24, 2, /* mux */ 275 0); 276 277static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", 278 "pll-ddr0", "pll-ddr1" }; 279static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540, 280 0, 3, /* M */ 281 24, 2, /* mux */ 282 BIT(31), /* gate */ 283 CLK_IS_CRITICAL); 284 285static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" }; 286static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, 287 0, 4, /* M */ 288 24, 1, /* mux */ 289 BIT(31), /* gate */ 290 CLK_SET_RATE_PARENT); 291 292static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2", 293 0x60c, BIT(0), 0); 294 295static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", 296 de_parents, 297 0x620, 298 0, 4, /* M */ 299 24, 1, /* mux */ 300 BIT(31), /* gate */ 301 0); 302 303static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2", 304 0x62c, BIT(0), 0); 305 306static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d", de_parents, 0x630, 307 0, 4, /* M */ 308 24, 1, /* mux */ 309 BIT(31), /* gate */ 310 0); 311 312static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2", 313 0x63c, BIT(0), 0); 314 315static const char * const gpu0_parents[] = { "pll-gpu", "gpu1" }; 316static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670, 317 0, 2, /* M */ 318 24, 1, /* mux */ 319 BIT(31), /* gate */ 320 CLK_SET_RATE_PARENT); 321static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674, 322 0, 2, /* M */ 323 BIT(31),/* gate */ 324 0); 325 326static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", 327 0x67c, BIT(0), 0); 328 329static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" }; 330static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, 331 0, 4, /* M */ 332 8, 2, /* N */ 333 24, 1, /* mux */ 334 BIT(31),/* gate */ 335 0); 336 337static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2", 338 0x68c, BIT(0), 0); 339 340static const char * const ve_parents[] = { "pll-ve" }; 341static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, 342 0, 3, /* M */ 343 24, 1, /* mux */ 344 BIT(31), /* gate */ 345 CLK_SET_RATE_PARENT); 346 347static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", 348 0x69c, BIT(0), 0); 349 350static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2", 351 0x70c, BIT(0), 0); 352 353static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2", 354 0x73c, BIT(0), 0); 355 356static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0); 357 358static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", 359 0x78c, BIT(0), 0); 360 361static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", 362 0x79c, BIT(0), 0); 363 364static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); 365 366static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); 367 368static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; 369static struct ccu_div dram_clk = { 370 .div = _SUNXI_CCU_DIV(0, 2), 371 .mux = _SUNXI_CCU_MUX(24, 2), 372 .common = { 373 .reg = 0x800, 374 .hw.init = CLK_HW_INIT_PARENTS("dram", 375 dram_parents, 376 &ccu_div_ops, 377 CLK_IS_CRITICAL), 378 }, 379}; 380 381static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus", 382 0x804, BIT(0), 0); 383static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus", 384 0x804, BIT(1), 0); 385static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus", 386 0x804, BIT(2), 0); 387static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus", 388 0x804, BIT(3), 0); 389static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus", 390 0x804, BIT(5), 0); 391static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus", 392 0x804, BIT(10), 0); 393 394static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2", 395 0x80c, BIT(0), CLK_IS_CRITICAL); 396 397static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0", 398 "pll-periph1", "pll-periph0-2x", 399 "pll-periph1-2x" }; 400static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810, 401 0, 4, /* M */ 402 8, 2, /* N */ 403 24, 3, /* mux */ 404 BIT(31),/* gate */ 405 0); 406 407static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814, 408 0, 4, /* M */ 409 8, 2, /* N */ 410 24, 3, /* mux */ 411 BIT(31),/* gate */ 412 0); 413 414static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); 415 416static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", 417 "pll-periph1-2x" }; 418static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830, 419 0, 4, /* M */ 420 8, 2, /* N */ 421 24, 2, /* mux */ 422 BIT(31), /* gate */ 423 2, /* post-div */ 424 0); 425 426static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834, 427 0, 4, /* M */ 428 8, 2, /* N */ 429 24, 2, /* mux */ 430 BIT(31), /* gate */ 431 2, /* post-div */ 432 0); 433 434static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838, 435 0, 4, /* M */ 436 8, 2, /* N */ 437 24, 2, /* mux */ 438 BIT(31), /* gate */ 439 2, /* post-div */ 440 0); 441 442static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); 443static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); 444static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0); 445 446static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0); 447static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0); 448static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0); 449static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0); 450static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0); 451static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x90c, BIT(5), 0); 452 453static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0); 454static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0); 455static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0); 456static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0); 457static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x91c, BIT(4), 0); 458 459static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940, 460 0, 4, /* M */ 461 8, 2, /* N */ 462 24, 3, /* mux */ 463 BIT(31),/* gate */ 464 0); 465 466static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944, 467 0, 4, /* M */ 468 8, 2, /* N */ 469 24, 3, /* mux */ 470 BIT(31),/* gate */ 471 0); 472 473static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0); 474static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0); 475 476static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970, 477 BIT(31) | BIT(30), 0); 478 479static SUNXI_CCU_GATE(bus_emac0_clk, "bus-emac0", "ahb3", 0x97c, BIT(0), 0); 480static SUNXI_CCU_GATE(bus_emac1_clk, "bus-emac1", "ahb3", 0x97c, BIT(1), 0); 481 482static const char * const ts_parents[] = { "osc24M", "pll-periph0" }; 483static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0, 484 0, 4, /* M */ 485 8, 2, /* N */ 486 24, 1, /* mux */ 487 BIT(31),/* gate */ 488 0); 489 490static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0); 491 492static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0); 493 494static const char * const audio_parents[] = { "pll-audio-1x", "pll-audio-2x", 495 "pll-audio-4x", "pll-audio-hs" }; 496static struct ccu_div spdif_clk = { 497 .enable = BIT(31), 498 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 499 .mux = _SUNXI_CCU_MUX(24, 2), 500 .common = { 501 .reg = 0xa20, 502 .hw.init = CLK_HW_INIT_PARENTS("spdif", 503 audio_parents, 504 &ccu_div_ops, 505 0), 506 }, 507}; 508 509static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0); 510 511static struct ccu_div dmic_clk = { 512 .enable = BIT(31), 513 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 514 .mux = _SUNXI_CCU_MUX(24, 2), 515 .common = { 516 .reg = 0xa40, 517 .hw.init = CLK_HW_INIT_PARENTS("dmic", 518 audio_parents, 519 &ccu_div_ops, 520 0), 521 }, 522}; 523 524static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0); 525 526static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_1x_clk, "audio-codec-1x", 527 audio_parents, 0xa50, 528 0, 4, /* M */ 529 24, 2, /* mux */ 530 BIT(31), /* gate */ 531 CLK_SET_RATE_PARENT); 532static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x", 533 audio_parents, 0xa54, 534 0, 4, /* M */ 535 24, 2, /* mux */ 536 BIT(31), /* gate */ 537 CLK_SET_RATE_PARENT); 538 539static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c, 540 BIT(0), 0); 541 542static struct ccu_div audio_hub_clk = { 543 .enable = BIT(31), 544 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 545 .mux = _SUNXI_CCU_MUX(24, 2), 546 .common = { 547 .reg = 0xa60, 548 .hw.init = CLK_HW_INIT_PARENTS("audio-hub", 549 audio_parents, 550 &ccu_div_ops, 551 0), 552 }, 553}; 554 555static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0); 556 557/* 558 * There are OHCI 12M clock source selection bits for the four USB 2.0 ports. 559 * We will force them to 0 (12M divided from 48M). 560 */ 561#define SUN50I_H616_USB0_CLK_REG 0xa70 562#define SUN50I_H616_USB1_CLK_REG 0xa74 563#define SUN50I_H616_USB2_CLK_REG 0xa78 564#define SUN50I_H616_USB3_CLK_REG 0xa7c 565 566static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0); 567static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0); 568 569static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0); 570static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0); 571 572static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0xa78, BIT(31), 0); 573static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0xa78, BIT(29), 0); 574 575static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0); 576static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc24M", 0xa7c, BIT(29), 0); 577 578static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0); 579static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0); 580static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb3", 0xa8c, BIT(2), 0); 581static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0); 582static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0); 583static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0); 584static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb3", 0xa8c, BIT(6), 0); 585static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0); 586static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0); 587 588static SUNXI_CCU_GATE(bus_keyadc_clk, "bus-keyadc", "apb1", 0xa9c, BIT(0), 0); 589 590static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-4x", 591 "pll-video2", "pll-video2-4x" }; 592static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00, 593 0, 4, /* M */ 594 24, 2, /* mux */ 595 BIT(31), /* gate */ 596 0); 597 598static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0); 599 600static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" }; 601static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = { 602 { .index = 1, .div = 36621 }, 603}; 604 605#define SUN50I_H616_HDMI_CEC_CLK_REG 0xb10 606static struct ccu_mux hdmi_cec_clk = { 607 .enable = BIT(31) | BIT(30), 608 609 .mux = { 610 .shift = 24, 611 .width = 2, 612 613 .fixed_predivs = hdmi_cec_predivs, 614 .n_predivs = ARRAY_SIZE(hdmi_cec_predivs), 615 }, 616 617 .common = { 618 .reg = 0xb10, 619 .features = CCU_FEATURE_FIXED_PREDIV, 620 .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec", 621 hdmi_cec_parents, 622 &ccu_mux_ops, 623 0), 624 }, 625}; 626 627static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0); 628 629static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3", 630 0xb5c, BIT(0), 0); 631 632static const char * const tcon_tv_parents[] = { "pll-video0", 633 "pll-video0-4x", 634 "pll-video1", 635 "pll-video1-4x" }; 636static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", 637 tcon_tv_parents, 0xb80, 638 0, 4, /* M */ 639 8, 2, /* P */ 640 24, 3, /* mux */ 641 BIT(31), /* gate */ 642 CLK_SET_RATE_PARENT); 643static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", 644 tcon_tv_parents, 0xb84, 645 0, 4, /* M */ 646 8, 2, /* P */ 647 24, 3, /* mux */ 648 BIT(31), /* gate */ 649 CLK_SET_RATE_PARENT); 650 651static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", 652 0xb9c, BIT(0), 0); 653static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb3", 654 0xb9c, BIT(1), 0); 655 656static SUNXI_CCU_MP_WITH_MUX_GATE(tve0_clk, "tve0", 657 tcon_tv_parents, 0xbb0, 658 0, 4, /* M */ 659 8, 2, /* P */ 660 24, 3, /* mux */ 661 BIT(31), /* gate */ 662 CLK_SET_RATE_PARENT); 663 664static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb3", 665 0xbbc, BIT(0), 0); 666static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb3", 667 0xbbc, BIT(1), 0); 668 669static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" }; 670static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40, 671 0, 4, /* M */ 672 24, 2, /* mux */ 673 BIT(31), /* gate */ 674 0); 675 676static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0); 677 678/* Fixed factor clocks */ 679static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0); 680 681static const struct clk_hw *clk_parent_pll_audio[] = { 682 &pll_audio_hs_clk.common.hw 683}; 684 685/* 686 * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200 687 * rates can be set exactly in conjunction with sigma-delta modulation. 688 */ 689static CLK_FIXED_FACTOR_HWS(pll_audio_1x_clk, "pll-audio-1x", 690 clk_parent_pll_audio, 691 96, 1, CLK_SET_RATE_PARENT); 692static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 693 clk_parent_pll_audio, 694 48, 1, CLK_SET_RATE_PARENT); 695static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 696 clk_parent_pll_audio, 697 24, 1, CLK_SET_RATE_PARENT); 698 699static const struct clk_hw *pll_periph0_parents[] = { 700 &pll_periph0_clk.common.hw 701}; 702 703static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x", 704 pll_periph0_parents, 705 1, 2, 0); 706 707static const struct clk_hw *pll_periph0_2x_hws[] = { 708 &pll_periph0_2x_clk.hw 709}; 710 711static CLK_FIXED_FACTOR_HWS(pll_system_32k_clk, "pll-system-32k", 712 pll_periph0_2x_hws, 36621, 1, 0); 713 714static const struct clk_hw *pll_periph1_parents[] = { 715 &pll_periph1_clk.common.hw 716}; 717 718static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x", 719 pll_periph1_parents, 720 1, 2, 0); 721 722static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x", 723 &pll_video0_clk.common.hw, 724 1, 4, CLK_SET_RATE_PARENT); 725static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x", 726 &pll_video1_clk.common.hw, 727 1, 4, CLK_SET_RATE_PARENT); 728static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x", 729 &pll_video2_clk.common.hw, 730 1, 4, CLK_SET_RATE_PARENT); 731 732static struct ccu_common *sun50i_h616_ccu_clks[] = { 733 &pll_cpux_clk.common, 734 &pll_ddr0_clk.common, 735 &pll_ddr1_clk.common, 736 &pll_periph0_clk.common, 737 &pll_periph1_clk.common, 738 &pll_gpu_clk.common, 739 &pll_video0_clk.common, 740 &pll_video1_clk.common, 741 &pll_video2_clk.common, 742 &pll_ve_clk.common, 743 &pll_de_clk.common, 744 &pll_audio_hs_clk.common, 745 &cpux_clk.common, 746 &axi_clk.common, 747 &cpux_apb_clk.common, 748 &psi_ahb1_ahb2_clk.common, 749 &ahb3_clk.common, 750 &apb1_clk.common, 751 &apb2_clk.common, 752 &mbus_clk.common, 753 &de_clk.common, 754 &bus_de_clk.common, 755 &deinterlace_clk.common, 756 &bus_deinterlace_clk.common, 757 &g2d_clk.common, 758 &bus_g2d_clk.common, 759 &gpu0_clk.common, 760 &bus_gpu_clk.common, 761 &gpu1_clk.common, 762 &ce_clk.common, 763 &bus_ce_clk.common, 764 &ve_clk.common, 765 &bus_ve_clk.common, 766 &bus_dma_clk.common, 767 &bus_hstimer_clk.common, 768 &avs_clk.common, 769 &bus_dbg_clk.common, 770 &bus_psi_clk.common, 771 &bus_pwm_clk.common, 772 &bus_iommu_clk.common, 773 &dram_clk.common, 774 &mbus_dma_clk.common, 775 &mbus_ve_clk.common, 776 &mbus_ce_clk.common, 777 &mbus_ts_clk.common, 778 &mbus_nand_clk.common, 779 &mbus_g2d_clk.common, 780 &bus_dram_clk.common, 781 &nand0_clk.common, 782 &nand1_clk.common, 783 &bus_nand_clk.common, 784 &mmc0_clk.common, 785 &mmc1_clk.common, 786 &mmc2_clk.common, 787 &bus_mmc0_clk.common, 788 &bus_mmc1_clk.common, 789 &bus_mmc2_clk.common, 790 &bus_uart0_clk.common, 791 &bus_uart1_clk.common, 792 &bus_uart2_clk.common, 793 &bus_uart3_clk.common, 794 &bus_uart4_clk.common, 795 &bus_uart5_clk.common, 796 &bus_i2c0_clk.common, 797 &bus_i2c1_clk.common, 798 &bus_i2c2_clk.common, 799 &bus_i2c3_clk.common, 800 &bus_i2c4_clk.common, 801 &spi0_clk.common, 802 &spi1_clk.common, 803 &bus_spi0_clk.common, 804 &bus_spi1_clk.common, 805 &emac_25m_clk.common, 806 &bus_emac0_clk.common, 807 &bus_emac1_clk.common, 808 &ts_clk.common, 809 &bus_ts_clk.common, 810 &bus_ths_clk.common, 811 &spdif_clk.common, 812 &bus_spdif_clk.common, 813 &dmic_clk.common, 814 &bus_dmic_clk.common, 815 &audio_codec_1x_clk.common, 816 &audio_codec_4x_clk.common, 817 &bus_audio_codec_clk.common, 818 &audio_hub_clk.common, 819 &bus_audio_hub_clk.common, 820 &usb_ohci0_clk.common, 821 &usb_phy0_clk.common, 822 &usb_ohci1_clk.common, 823 &usb_phy1_clk.common, 824 &usb_ohci2_clk.common, 825 &usb_phy2_clk.common, 826 &usb_ohci3_clk.common, 827 &usb_phy3_clk.common, 828 &bus_ohci0_clk.common, 829 &bus_ohci1_clk.common, 830 &bus_ohci2_clk.common, 831 &bus_ohci3_clk.common, 832 &bus_ehci0_clk.common, 833 &bus_ehci1_clk.common, 834 &bus_ehci2_clk.common, 835 &bus_ehci3_clk.common, 836 &bus_otg_clk.common, 837 &bus_keyadc_clk.common, 838 &hdmi_clk.common, 839 &hdmi_slow_clk.common, 840 &hdmi_cec_clk.common, 841 &bus_hdmi_clk.common, 842 &bus_tcon_top_clk.common, 843 &tcon_tv0_clk.common, 844 &tcon_tv1_clk.common, 845 &bus_tcon_tv0_clk.common, 846 &bus_tcon_tv1_clk.common, 847 &tve0_clk.common, 848 &bus_tve_top_clk.common, 849 &bus_tve0_clk.common, 850 &hdcp_clk.common, 851 &bus_hdcp_clk.common, 852}; 853 854static struct clk_hw_onecell_data sun50i_h616_hw_clks = { 855 .hws = { 856 [CLK_OSC12M] = &osc12M_clk.hw, 857 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, 858 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 859 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, 860 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 861 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 862 [CLK_PLL_SYSTEM_32K] = &pll_system_32k_clk.hw, 863 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 864 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, 865 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 866 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 867 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw, 868 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 869 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw, 870 [CLK_PLL_VIDEO2] = &pll_video2_clk.common.hw, 871 [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.hw, 872 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 873 [CLK_PLL_DE] = &pll_de_clk.common.hw, 874 [CLK_PLL_AUDIO_HS] = &pll_audio_hs_clk.common.hw, 875 [CLK_PLL_AUDIO_1X] = &pll_audio_1x_clk.hw, 876 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 877 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 878 [CLK_CPUX] = &cpux_clk.common.hw, 879 [CLK_AXI] = &axi_clk.common.hw, 880 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, 881 [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw, 882 [CLK_AHB3] = &ahb3_clk.common.hw, 883 [CLK_APB1] = &apb1_clk.common.hw, 884 [CLK_APB2] = &apb2_clk.common.hw, 885 [CLK_MBUS] = &mbus_clk.common.hw, 886 [CLK_DE] = &de_clk.common.hw, 887 [CLK_BUS_DE] = &bus_de_clk.common.hw, 888 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, 889 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, 890 [CLK_G2D] = &g2d_clk.common.hw, 891 [CLK_BUS_G2D] = &bus_g2d_clk.common.hw, 892 [CLK_GPU0] = &gpu0_clk.common.hw, 893 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, 894 [CLK_GPU1] = &gpu1_clk.common.hw, 895 [CLK_CE] = &ce_clk.common.hw, 896 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 897 [CLK_VE] = &ve_clk.common.hw, 898 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 899 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 900 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 901 [CLK_AVS] = &avs_clk.common.hw, 902 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 903 [CLK_BUS_PSI] = &bus_psi_clk.common.hw, 904 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, 905 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, 906 [CLK_DRAM] = &dram_clk.common.hw, 907 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, 908 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, 909 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, 910 [CLK_MBUS_TS] = &mbus_ts_clk.common.hw, 911 [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw, 912 [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw, 913 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 914 [CLK_NAND0] = &nand0_clk.common.hw, 915 [CLK_NAND1] = &nand1_clk.common.hw, 916 [CLK_BUS_NAND] = &bus_nand_clk.common.hw, 917 [CLK_MMC0] = &mmc0_clk.common.hw, 918 [CLK_MMC1] = &mmc1_clk.common.hw, 919 [CLK_MMC2] = &mmc2_clk.common.hw, 920 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 921 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 922 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 923 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 924 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 925 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 926 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 927 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, 928 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, 929 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 930 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 931 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 932 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 933 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, 934 [CLK_SPI0] = &spi0_clk.common.hw, 935 [CLK_SPI1] = &spi1_clk.common.hw, 936 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 937 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 938 [CLK_EMAC_25M] = &emac_25m_clk.common.hw, 939 [CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw, 940 [CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw, 941 [CLK_TS] = &ts_clk.common.hw, 942 [CLK_BUS_TS] = &bus_ts_clk.common.hw, 943 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 944 [CLK_SPDIF] = &spdif_clk.common.hw, 945 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 946 [CLK_DMIC] = &dmic_clk.common.hw, 947 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, 948 [CLK_AUDIO_CODEC_1X] = &audio_codec_1x_clk.common.hw, 949 [CLK_AUDIO_CODEC_4X] = &audio_codec_4x_clk.common.hw, 950 [CLK_BUS_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw, 951 [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw, 952 [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw, 953 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 954 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 955 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 956 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 957 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 958 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 959 [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, 960 [CLK_USB_PHY3] = &usb_phy3_clk.common.hw, 961 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 962 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, 963 [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, 964 [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw, 965 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 966 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, 967 [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, 968 [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw, 969 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 970 [CLK_BUS_KEYADC] = &bus_keyadc_clk.common.hw, 971 [CLK_HDMI] = &hdmi_clk.common.hw, 972 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, 973 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, 974 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, 975 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, 976 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, 977 [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, 978 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, 979 [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, 980 [CLK_TVE0] = &tve0_clk.common.hw, 981 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, 982 [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw, 983 [CLK_HDCP] = &hdcp_clk.common.hw, 984 [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw, 985 }, 986 .num = CLK_NUMBER, 987}; 988 989static struct ccu_reset_map sun50i_h616_ccu_resets[] = { 990 [RST_MBUS] = { 0x540, BIT(30) }, 991 992 [RST_BUS_DE] = { 0x60c, BIT(16) }, 993 [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) }, 994 [RST_BUS_GPU] = { 0x67c, BIT(16) }, 995 [RST_BUS_CE] = { 0x68c, BIT(16) }, 996 [RST_BUS_VE] = { 0x69c, BIT(16) }, 997 [RST_BUS_DMA] = { 0x70c, BIT(16) }, 998 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, 999 [RST_BUS_DBG] = { 0x78c, BIT(16) }, 1000 [RST_BUS_PSI] = { 0x79c, BIT(16) }, 1001 [RST_BUS_PWM] = { 0x7ac, BIT(16) }, 1002 [RST_BUS_IOMMU] = { 0x7bc, BIT(16) }, 1003 [RST_BUS_DRAM] = { 0x80c, BIT(16) }, 1004 [RST_BUS_NAND] = { 0x82c, BIT(16) }, 1005 [RST_BUS_MMC0] = { 0x84c, BIT(16) }, 1006 [RST_BUS_MMC1] = { 0x84c, BIT(17) }, 1007 [RST_BUS_MMC2] = { 0x84c, BIT(18) }, 1008 [RST_BUS_UART0] = { 0x90c, BIT(16) }, 1009 [RST_BUS_UART1] = { 0x90c, BIT(17) }, 1010 [RST_BUS_UART2] = { 0x90c, BIT(18) }, 1011 [RST_BUS_UART3] = { 0x90c, BIT(19) }, 1012 [RST_BUS_UART4] = { 0x90c, BIT(20) }, 1013 [RST_BUS_UART5] = { 0x90c, BIT(21) }, 1014 [RST_BUS_I2C0] = { 0x91c, BIT(16) }, 1015 [RST_BUS_I2C1] = { 0x91c, BIT(17) }, 1016 [RST_BUS_I2C2] = { 0x91c, BIT(18) }, 1017 [RST_BUS_I2C3] = { 0x91c, BIT(19) }, 1018 [RST_BUS_I2C4] = { 0x91c, BIT(20) }, 1019 [RST_BUS_SPI0] = { 0x96c, BIT(16) }, 1020 [RST_BUS_SPI1] = { 0x96c, BIT(17) }, 1021 [RST_BUS_EMAC0] = { 0x97c, BIT(16) }, 1022 [RST_BUS_EMAC1] = { 0x97c, BIT(17) }, 1023 [RST_BUS_TS] = { 0x9bc, BIT(16) }, 1024 [RST_BUS_THS] = { 0x9fc, BIT(16) }, 1025 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, 1026 [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, 1027 [RST_BUS_AUDIO_CODEC] = { 0xa5c, BIT(16) }, 1028 [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) }, 1029 1030 [RST_USB_PHY0] = { 0xa70, BIT(30) }, 1031 [RST_USB_PHY1] = { 0xa74, BIT(30) }, 1032 [RST_USB_PHY2] = { 0xa78, BIT(30) }, 1033 [RST_USB_PHY3] = { 0xa7c, BIT(30) }, 1034 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, 1035 [RST_BUS_OHCI1] = { 0xa8c, BIT(17) }, 1036 [RST_BUS_OHCI2] = { 0xa8c, BIT(18) }, 1037 [RST_BUS_OHCI3] = { 0xa8c, BIT(19) }, 1038 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, 1039 [RST_BUS_EHCI1] = { 0xa8c, BIT(21) }, 1040 [RST_BUS_EHCI2] = { 0xa8c, BIT(22) }, 1041 [RST_BUS_EHCI3] = { 0xa8c, BIT(23) }, 1042 [RST_BUS_OTG] = { 0xa8c, BIT(24) }, 1043 [RST_BUS_KEYADC] = { 0xa9c, BIT(16) }, 1044 1045 [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, 1046 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, 1047 [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, 1048 [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, 1049 [RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) }, 1050 [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) }, 1051 [RST_BUS_TVE0] = { 0xbbc, BIT(17) }, 1052 [RST_BUS_HDCP] = { 0xc4c, BIT(16) }, 1053}; 1054 1055static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = { 1056 .ccu_clks = sun50i_h616_ccu_clks, 1057 .num_ccu_clks = ARRAY_SIZE(sun50i_h616_ccu_clks), 1058 1059 .hw_clks = &sun50i_h616_hw_clks, 1060 1061 .resets = sun50i_h616_ccu_resets, 1062 .num_resets = ARRAY_SIZE(sun50i_h616_ccu_resets), 1063}; 1064 1065static const u32 pll_regs[] = { 1066 SUN50I_H616_PLL_CPUX_REG, 1067 SUN50I_H616_PLL_DDR0_REG, 1068 SUN50I_H616_PLL_DDR1_REG, 1069 SUN50I_H616_PLL_PERIPH0_REG, 1070 SUN50I_H616_PLL_PERIPH1_REG, 1071 SUN50I_H616_PLL_GPU_REG, 1072 SUN50I_H616_PLL_VIDEO0_REG, 1073 SUN50I_H616_PLL_VIDEO1_REG, 1074 SUN50I_H616_PLL_VIDEO2_REG, 1075 SUN50I_H616_PLL_VE_REG, 1076 SUN50I_H616_PLL_DE_REG, 1077 SUN50I_H616_PLL_AUDIO_REG, 1078}; 1079 1080static const u32 pll_video_regs[] = { 1081 SUN50I_H616_PLL_VIDEO0_REG, 1082 SUN50I_H616_PLL_VIDEO1_REG, 1083 SUN50I_H616_PLL_VIDEO2_REG, 1084}; 1085 1086static const u32 usb2_clk_regs[] = { 1087 SUN50I_H616_USB0_CLK_REG, 1088 SUN50I_H616_USB1_CLK_REG, 1089 SUN50I_H616_USB2_CLK_REG, 1090 SUN50I_H616_USB3_CLK_REG, 1091}; 1092 1093static int sun50i_h616_ccu_probe(struct platform_device *pdev) 1094{ 1095 void __iomem *reg; 1096 u32 val; 1097 int i; 1098 1099 reg = devm_platform_ioremap_resource(pdev, 0); 1100 if (IS_ERR(reg)) 1101 return PTR_ERR(reg); 1102 1103 /* Enable the lock bits and the output enable bits on all PLLs */ 1104 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { 1105 val = readl(reg + pll_regs[i]); 1106 val |= BIT(29) | BIT(27); 1107 writel(val, reg + pll_regs[i]); 1108 } 1109 1110 /* 1111 * Force the output divider of video PLLs to 0. 1112 * 1113 * See the comment before pll-video0 definition for the reason. 1114 */ 1115 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { 1116 val = readl(reg + pll_video_regs[i]); 1117 val &= ~BIT(0); 1118 writel(val, reg + pll_video_regs[i]); 1119 } 1120 1121 /* 1122 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz) 1123 * 1124 * This clock mux is still mysterious, and the code just enforces 1125 * it to have a valid clock parent. 1126 */ 1127 for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) { 1128 val = readl(reg + usb2_clk_regs[i]); 1129 val &= ~GENMASK(25, 24); 1130 writel(val, reg + usb2_clk_regs[i]); 1131 } 1132 1133 /* 1134 * Force the post-divider of pll-audio to 12 and the output divider 1135 * of it to 2, so 24576000 and 22579200 rates can be set exactly. 1136 */ 1137 val = readl(reg + SUN50I_H616_PLL_AUDIO_REG); 1138 val &= ~(GENMASK(21, 16) | BIT(0)); 1139 writel(val | (11 << 16) | BIT(0), reg + SUN50I_H616_PLL_AUDIO_REG); 1140 1141 /* 1142 * First clock parent (osc32K) is unusable for CEC. But since there 1143 * is no good way to force parent switch (both run with same frequency), 1144 * just set second clock parent here. 1145 */ 1146 val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG); 1147 val |= BIT(24); 1148 writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG); 1149 1150 return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h616_ccu_desc); 1151} 1152 1153static const struct of_device_id sun50i_h616_ccu_ids[] = { 1154 { .compatible = "allwinner,sun50i-h616-ccu" }, 1155 { } 1156}; 1157 1158static struct platform_driver sun50i_h616_ccu_driver = { 1159 .probe = sun50i_h616_ccu_probe, 1160 .driver = { 1161 .name = "sun50i-h616-ccu", 1162 .suppress_bind_attrs = true, 1163 .of_match_table = sun50i_h616_ccu_ids, 1164 }, 1165}; 1166module_platform_driver(sun50i_h616_ccu_driver); 1167 1168MODULE_IMPORT_NS(SUNXI_CCU); 1169MODULE_LICENSE("GPL"); 1170