1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> 4 */ 5 6#include <linux/clk-provider.h> 7#include <linux/io.h> 8#include <linux/of_address.h> 9#include <linux/platform_device.h> 10 11#include "ccu_common.h" 12#include "ccu_reset.h" 13 14#include "ccu_div.h" 15#include "ccu_gate.h" 16#include "ccu_mp.h" 17#include "ccu_mult.h" 18#include "ccu_nk.h" 19#include "ccu_nkm.h" 20#include "ccu_nkmp.h" 21#include "ccu_nm.h" 22 23#include "ccu-sun50i-h6.h" 24 25/* 26 * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However 27 * P should only be used for output frequencies lower than 288 MHz. 28 * 29 * For now we can just model it as a multiplier clock, and force P to /1. 30 * 31 * The M factor is present in the register's description, but not in the 32 * frequency formula, and it's documented as "M is only used for backdoor 33 * testing", so it's not modelled and then force to 0. 34 */ 35#define SUN50I_H6_PLL_CPUX_REG 0x000 36static struct ccu_mult pll_cpux_clk = { 37 .enable = BIT(31), 38 .lock = BIT(28), 39 .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), 40 .common = { 41 .reg = 0x000, 42 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M", 43 &ccu_mult_ops, 44 CLK_SET_RATE_UNGATE), 45 }, 46}; 47 48/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ 49#define SUN50I_H6_PLL_DDR0_REG 0x010 50static struct ccu_nkmp pll_ddr0_clk = { 51 .enable = BIT(31), 52 .lock = BIT(28), 53 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 54 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 55 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 56 .common = { 57 .reg = 0x010, 58 .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M", 59 &ccu_nkmp_ops, 60 CLK_SET_RATE_UNGATE), 61 }, 62}; 63 64#define SUN50I_H6_PLL_PERIPH0_REG 0x020 65static struct ccu_nkmp pll_periph0_clk = { 66 .enable = BIT(31), 67 .lock = BIT(28), 68 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 69 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 70 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 71 .fixed_post_div = 4, 72 .common = { 73 .reg = 0x020, 74 .features = CCU_FEATURE_FIXED_POSTDIV, 75 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", 76 &ccu_nkmp_ops, 77 CLK_SET_RATE_UNGATE), 78 }, 79}; 80 81#define SUN50I_H6_PLL_PERIPH1_REG 0x028 82static struct ccu_nkmp pll_periph1_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 = 4, 89 .common = { 90 .reg = 0x028, 91 .features = CCU_FEATURE_FIXED_POSTDIV, 92 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", 93 &ccu_nkmp_ops, 94 CLK_SET_RATE_UNGATE), 95 }, 96}; 97 98#define SUN50I_H6_PLL_GPU_REG 0x030 99static struct ccu_nkmp pll_gpu_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 .common = { 106 .reg = 0x030, 107 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", 108 &ccu_nkmp_ops, 109 CLK_SET_RATE_UNGATE), 110 }, 111}; 112 113/* 114 * For Video PLLs, the output divider is described as "used for testing" 115 * in the user manual. So it's not modelled and forced to 0. 116 */ 117#define SUN50I_H6_PLL_VIDEO0_REG 0x040 118static struct ccu_nm pll_video0_clk = { 119 .enable = BIT(31), 120 .lock = BIT(28), 121 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 122 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 123 .fixed_post_div = 4, 124 .min_rate = 288000000, 125 .max_rate = 2400000000UL, 126 .common = { 127 .reg = 0x040, 128 .features = CCU_FEATURE_FIXED_POSTDIV, 129 .hw.init = CLK_HW_INIT("pll-video0", "osc24M", 130 &ccu_nm_ops, 131 CLK_SET_RATE_UNGATE), 132 }, 133}; 134 135#define SUN50I_H6_PLL_VIDEO1_REG 0x048 136static struct ccu_nm pll_video1_clk = { 137 .enable = BIT(31), 138 .lock = BIT(28), 139 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 140 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 141 .fixed_post_div = 4, 142 .min_rate = 288000000, 143 .max_rate = 2400000000UL, 144 .common = { 145 .reg = 0x048, 146 .features = CCU_FEATURE_FIXED_POSTDIV, 147 .hw.init = CLK_HW_INIT("pll-video1", "osc24M", 148 &ccu_nm_ops, 149 CLK_SET_RATE_UNGATE), 150 }, 151}; 152 153#define SUN50I_H6_PLL_VE_REG 0x058 154static struct ccu_nkmp pll_ve_clk = { 155 .enable = BIT(31), 156 .lock = BIT(28), 157 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 158 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 159 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 160 .common = { 161 .reg = 0x058, 162 .hw.init = CLK_HW_INIT("pll-ve", "osc24M", 163 &ccu_nkmp_ops, 164 CLK_SET_RATE_UNGATE), 165 }, 166}; 167 168#define SUN50I_H6_PLL_DE_REG 0x060 169static struct ccu_nkmp pll_de_clk = { 170 .enable = BIT(31), 171 .lock = BIT(28), 172 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 173 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 174 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 175 .common = { 176 .reg = 0x060, 177 .hw.init = CLK_HW_INIT("pll-de", "osc24M", 178 &ccu_nkmp_ops, 179 CLK_SET_RATE_UNGATE), 180 }, 181}; 182 183#define SUN50I_H6_PLL_HSIC_REG 0x070 184static struct ccu_nkmp pll_hsic_clk = { 185 .enable = BIT(31), 186 .lock = BIT(28), 187 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 188 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 189 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 190 .common = { 191 .reg = 0x070, 192 .hw.init = CLK_HW_INIT("pll-hsic", "osc24M", 193 &ccu_nkmp_ops, 194 CLK_SET_RATE_UNGATE), 195 }, 196}; 197 198/* 199 * The Audio PLL is supposed to have 3 outputs: 2 fixed factors from 200 * the base (2x and 4x), and one variable divider (the one true pll audio). 201 * 202 * We don't have any need for the variable divider for now, so we just 203 * hardcode it to match with the clock names. 204 */ 205#define SUN50I_H6_PLL_AUDIO_REG 0x078 206 207static struct ccu_sdm_setting pll_audio_sdm_table[] = { 208 { .rate = 541900800, .pattern = 0xc001288d, .m = 1, .n = 22 }, 209 { .rate = 589824000, .pattern = 0xc00126e9, .m = 1, .n = 24 }, 210}; 211 212static struct ccu_nm pll_audio_base_clk = { 213 .enable = BIT(31), 214 .lock = BIT(28), 215 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 216 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 217 .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, 218 BIT(24), 0x178, BIT(31)), 219 .common = { 220 .features = CCU_FEATURE_SIGMA_DELTA_MOD, 221 .reg = 0x078, 222 .hw.init = CLK_HW_INIT("pll-audio-base", "osc24M", 223 &ccu_nm_ops, 224 CLK_SET_RATE_UNGATE), 225 }, 226}; 227 228static const char * const cpux_parents[] = { "osc24M", "osc32k", 229 "iosc", "pll-cpux" }; 230static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, 231 0x500, 24, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 232static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0); 233static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0); 234 235static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", 236 "iosc", "pll-periph0" }; 237static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", 238 psi_ahb1_ahb2_parents, 239 0x510, 240 0, 2, /* M */ 241 8, 2, /* P */ 242 24, 2, /* mux */ 243 0); 244 245static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", 246 "psi-ahb1-ahb2", 247 "pll-periph0" }; 248static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, 249 0, 2, /* M */ 250 8, 2, /* P */ 251 24, 2, /* mux */ 252 0); 253 254static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, 255 0, 2, /* M */ 256 8, 2, /* P */ 257 24, 2, /* mux */ 258 0); 259 260static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, 261 0, 2, /* M */ 262 8, 2, /* P */ 263 24, 2, /* mux */ 264 0); 265 266static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", 267 "pll-ddr0", "pll-periph0-4x" }; 268static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540, 269 0, 3, /* M */ 270 24, 2, /* mux */ 271 BIT(31), /* gate */ 272 CLK_IS_CRITICAL); 273 274static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" }; 275static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, 276 0, 4, /* M */ 277 24, 1, /* mux */ 278 BIT(31), /* gate */ 279 CLK_SET_RATE_PARENT); 280 281static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2", 282 0x60c, BIT(0), 0); 283 284static const char * const deinterlace_parents[] = { "pll-periph0", 285 "pll-periph1" }; 286static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", 287 deinterlace_parents, 288 0x620, 289 0, 4, /* M */ 290 24, 1, /* mux */ 291 BIT(31), /* gate */ 292 0); 293 294static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2", 295 0x62c, BIT(0), 0); 296 297static const char * const gpu_parents[] = { "pll-gpu" }; 298static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670, 299 0, 3, /* M */ 300 24, 1, /* mux */ 301 BIT(31), /* gate */ 302 CLK_SET_RATE_PARENT); 303 304static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", 305 0x67c, BIT(0), 0); 306 307/* Also applies to EMCE */ 308static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" }; 309static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, 310 0, 4, /* M */ 311 8, 2, /* N */ 312 24, 1, /* mux */ 313 BIT(31),/* gate */ 314 0); 315 316static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2", 317 0x68c, BIT(0), 0); 318 319static const char * const ve_parents[] = { "pll-ve" }; 320static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, 321 0, 3, /* M */ 322 24, 1, /* mux */ 323 BIT(31), /* gate */ 324 CLK_SET_RATE_PARENT); 325 326static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", 327 0x69c, BIT(0), 0); 328 329static SUNXI_CCU_MP_WITH_MUX_GATE(emce_clk, "emce", ce_parents, 0x6b0, 330 0, 4, /* M */ 331 8, 2, /* N */ 332 24, 1, /* mux */ 333 BIT(31),/* gate */ 334 0); 335 336static SUNXI_CCU_GATE(bus_emce_clk, "bus-emce", "psi-ahb1-ahb2", 337 0x6bc, BIT(0), 0); 338 339static const char * const vp9_parents[] = { "pll-ve", "pll-periph0-2x" }; 340static SUNXI_CCU_M_WITH_MUX_GATE(vp9_clk, "vp9", vp9_parents, 0x6c0, 341 0, 3, /* M */ 342 24, 1, /* mux */ 343 BIT(31), /* gate */ 344 0); 345 346static SUNXI_CCU_GATE(bus_vp9_clk, "bus-vp9", "psi-ahb1-ahb2", 347 0x6cc, BIT(0), 0); 348 349static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2", 350 0x70c, BIT(0), 0); 351 352static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2", 353 0x71c, BIT(0), 0); 354 355static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2", 356 0x72c, BIT(0), 0); 357 358static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2", 359 0x73c, BIT(0), 0); 360 361static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0); 362 363static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", 364 0x78c, BIT(0), 0); 365 366static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", 367 0x79c, BIT(0), 0); 368 369static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); 370 371static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); 372 373static const char * const dram_parents[] = { "pll-ddr0" }; 374static struct ccu_div dram_clk = { 375 .div = _SUNXI_CCU_DIV(0, 2), 376 .mux = _SUNXI_CCU_MUX(24, 2), 377 .common = { 378 .reg = 0x800, 379 .hw.init = CLK_HW_INIT_PARENTS("dram", 380 dram_parents, 381 &ccu_div_ops, 382 CLK_IS_CRITICAL), 383 }, 384}; 385 386static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus", 387 0x804, BIT(0), 0); 388static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus", 389 0x804, BIT(1), 0); 390static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus", 391 0x804, BIT(2), 0); 392static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus", 393 0x804, BIT(3), 0); 394static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus", 395 0x804, BIT(5), 0); 396static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus", 397 0x804, BIT(8), 0); 398static SUNXI_CCU_GATE(mbus_deinterlace_clk, "mbus-deinterlace", "mbus", 399 0x804, BIT(11), 0); 400 401static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2", 402 0x80c, BIT(0), CLK_IS_CRITICAL); 403 404static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0", 405 "pll-periph1", "pll-periph0-2x", 406 "pll-periph1-2x" }; 407static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810, 408 0, 4, /* M */ 409 8, 2, /* N */ 410 24, 3, /* mux */ 411 BIT(31),/* gate */ 412 0); 413 414static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814, 415 0, 4, /* M */ 416 8, 2, /* N */ 417 24, 3, /* mux */ 418 BIT(31),/* gate */ 419 0); 420 421static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); 422 423static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", 424 "pll-periph1-2x" }; 425static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830, 426 0, 4, /* M */ 427 8, 2, /* N */ 428 24, 2, /* mux */ 429 BIT(31), /* gate */ 430 2, /* post-div */ 431 0); 432 433static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834, 434 0, 4, /* M */ 435 8, 2, /* N */ 436 24, 2, /* mux */ 437 BIT(31), /* gate */ 438 2, /* post-div */ 439 0); 440 441static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838, 442 0, 4, /* M */ 443 8, 2, /* N */ 444 24, 2, /* mux */ 445 BIT(31), /* gate */ 446 2, /* post-div */ 447 0); 448 449static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); 450static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); 451static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0); 452 453static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0); 454static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0); 455static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0); 456static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0); 457 458static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0); 459static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0); 460static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0); 461static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0); 462 463static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2", 0x93c, BIT(0), 0); 464static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2", 0x93c, BIT(1), 0); 465 466static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940, 467 0, 4, /* M */ 468 8, 2, /* N */ 469 24, 3, /* mux */ 470 BIT(31),/* gate */ 471 0); 472 473static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944, 474 0, 4, /* M */ 475 8, 2, /* N */ 476 24, 3, /* mux */ 477 BIT(31),/* gate */ 478 0); 479 480static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0); 481static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0); 482 483static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0); 484 485static const char * const ts_parents[] = { "osc24M", "pll-periph0" }; 486static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0, 487 0, 4, /* M */ 488 8, 2, /* N */ 489 24, 1, /* mux */ 490 BIT(31),/* gate */ 491 0); 492 493static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0); 494 495static const char * const ir_tx_parents[] = { "osc32k", "osc24M" }; 496static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_parents, 0x9c0, 497 0, 4, /* M */ 498 8, 2, /* N */ 499 24, 1, /* mux */ 500 BIT(31),/* gate */ 501 0); 502 503static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0); 504 505static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0); 506 507static const char * const audio_parents[] = { "pll-audio", "pll-audio-2x", "pll-audio-4x" }; 508static struct ccu_div i2s3_clk = { 509 .enable = BIT(31), 510 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 511 .mux = _SUNXI_CCU_MUX(24, 2), 512 .common = { 513 .reg = 0xa0c, 514 .hw.init = CLK_HW_INIT_PARENTS("i2s3", 515 audio_parents, 516 &ccu_div_ops, 517 CLK_SET_RATE_PARENT), 518 }, 519}; 520 521static struct ccu_div i2s0_clk = { 522 .enable = BIT(31), 523 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 524 .mux = _SUNXI_CCU_MUX(24, 2), 525 .common = { 526 .reg = 0xa10, 527 .hw.init = CLK_HW_INIT_PARENTS("i2s0", 528 audio_parents, 529 &ccu_div_ops, 530 CLK_SET_RATE_PARENT), 531 }, 532}; 533 534static struct ccu_div i2s1_clk = { 535 .enable = BIT(31), 536 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 537 .mux = _SUNXI_CCU_MUX(24, 2), 538 .common = { 539 .reg = 0xa14, 540 .hw.init = CLK_HW_INIT_PARENTS("i2s1", 541 audio_parents, 542 &ccu_div_ops, 543 CLK_SET_RATE_PARENT), 544 }, 545}; 546 547static struct ccu_div i2s2_clk = { 548 .enable = BIT(31), 549 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 550 .mux = _SUNXI_CCU_MUX(24, 2), 551 .common = { 552 .reg = 0xa18, 553 .hw.init = CLK_HW_INIT_PARENTS("i2s2", 554 audio_parents, 555 &ccu_div_ops, 556 CLK_SET_RATE_PARENT), 557 }, 558}; 559 560static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa1c, BIT(0), 0); 561static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa1c, BIT(1), 0); 562static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa1c, BIT(2), 0); 563static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa1c, BIT(3), 0); 564 565static struct ccu_div spdif_clk = { 566 .enable = BIT(31), 567 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 568 .mux = _SUNXI_CCU_MUX(24, 2), 569 .common = { 570 .reg = 0xa20, 571 .hw.init = CLK_HW_INIT_PARENTS("spdif", 572 audio_parents, 573 &ccu_div_ops, 574 0), 575 }, 576}; 577 578static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0); 579 580static struct ccu_div dmic_clk = { 581 .enable = BIT(31), 582 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 583 .mux = _SUNXI_CCU_MUX(24, 2), 584 .common = { 585 .reg = 0xa40, 586 .hw.init = CLK_HW_INIT_PARENTS("dmic", 587 audio_parents, 588 &ccu_div_ops, 589 0), 590 }, 591}; 592 593static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0); 594 595static struct ccu_div audio_hub_clk = { 596 .enable = BIT(31), 597 .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), 598 .mux = _SUNXI_CCU_MUX(24, 2), 599 .common = { 600 .reg = 0xa60, 601 .hw.init = CLK_HW_INIT_PARENTS("audio-hub", 602 audio_parents, 603 &ccu_div_ops, 604 0), 605 }, 606}; 607 608static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0); 609 610/* 611 * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports. 612 * We will force them to 0 (12M divided from 48M). 613 */ 614#define SUN50I_H6_USB0_CLK_REG 0xa70 615#define SUN50I_H6_USB3_CLK_REG 0xa7c 616 617static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0); 618static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0); 619 620static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0); 621 622static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0); 623static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0); 624static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M", 0xa7c, BIT(27), 0); 625static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic", 0xa7c, BIT(26), 0); 626 627static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0); 628static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0); 629static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0); 630static SUNXI_CCU_GATE(bus_xhci_clk, "bus-xhci", "ahb3", 0xa8c, BIT(5), 0); 631static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0); 632static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0); 633 634static struct clk_fixed_factor pll_periph0_4x_clk; 635static CLK_FIXED_FACTOR_HW(pcie_ref_100m_clk, "pcie-ref-100M", 636 &pll_periph0_4x_clk.hw, 24, 1, 0); 637static SUNXI_CCU_GATE(pcie_ref_clk, "pcie-ref", "pcie-ref-100M", 638 0xab0, BIT(31), 0); 639static SUNXI_CCU_GATE(pcie_ref_out_clk, "pcie-ref-out", "pcie-ref", 640 0xab0, BIT(30), 0); 641 642static SUNXI_CCU_M_WITH_GATE(pcie_maxi_clk, "pcie-maxi", 643 "pll-periph0", 0xab4, 644 0, 4, /* M */ 645 BIT(31), /* gate */ 646 0); 647 648static SUNXI_CCU_M_WITH_GATE(pcie_aux_clk, "pcie-aux", "osc24M", 0xab8, 649 0, 5, /* M */ 650 BIT(31), /* gate */ 651 0); 652 653static SUNXI_CCU_GATE(bus_pcie_clk, "bus-pcie", "psi-ahb1-ahb2", 654 0xabc, BIT(0), 0); 655 656static const char * const hdmi_parents[] = { "pll-video0", "pll-video1", 657 "pll-video1-4x" }; 658static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00, 659 0, 4, /* M */ 660 24, 2, /* mux */ 661 BIT(31), /* gate */ 662 0); 663 664static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0); 665 666static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" }; 667static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = { 668 { .index = 1, .div = 36621 }, 669}; 670 671#define SUN50I_H6_HDMI_CEC_CLK_REG 0xb10 672static struct ccu_mux hdmi_cec_clk = { 673 .enable = BIT(31), 674 675 .mux = { 676 .shift = 24, 677 .width = 2, 678 679 .fixed_predivs = hdmi_cec_predivs, 680 .n_predivs = ARRAY_SIZE(hdmi_cec_predivs), 681 }, 682 683 .common = { 684 .reg = 0xb10, 685 .features = CCU_FEATURE_FIXED_PREDIV, 686 .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec", 687 hdmi_cec_parents, 688 &ccu_mux_ops, 689 0), 690 }, 691}; 692 693static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0); 694 695static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3", 696 0xb5c, BIT(0), 0); 697 698static const char * const tcon_lcd0_parents[] = { "pll-video0", 699 "pll-video0-4x", 700 "pll-video1" }; 701static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", 702 tcon_lcd0_parents, 0xb60, 703 24, 3, /* mux */ 704 BIT(31), /* gate */ 705 CLK_SET_RATE_PARENT); 706 707static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3", 708 0xb7c, BIT(0), 0); 709 710static const char * const tcon_tv0_parents[] = { "pll-video0", 711 "pll-video0-4x", 712 "pll-video1", 713 "pll-video1-4x" }; 714static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", 715 tcon_tv0_parents, 0xb80, 716 0, 4, /* M */ 717 8, 2, /* P */ 718 24, 3, /* mux */ 719 BIT(31), /* gate */ 720 CLK_SET_RATE_PARENT); 721 722static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", 723 0xb9c, BIT(0), 0); 724 725static SUNXI_CCU_GATE(csi_cci_clk, "csi-cci", "osc24M", 0xc00, BIT(0), 0); 726 727static const char * const csi_top_parents[] = { "pll-video0", "pll-ve", 728 "pll-periph0" }; 729static const u8 csi_top_table[] = { 0, 2, 3 }; 730static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_top_clk, "csi-top", 731 csi_top_parents, csi_top_table, 0xc04, 732 0, 4, /* M */ 733 24, 3, /* mux */ 734 BIT(31), /* gate */ 735 0); 736 737static const char * const csi_mclk_parents[] = { "osc24M", "pll-video0", 738 "pll-periph0", "pll-periph1" }; 739static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", 740 csi_mclk_parents, 0xc08, 741 0, 5, /* M */ 742 24, 3, /* mux */ 743 BIT(31), /* gate */ 744 0); 745 746static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc2c, BIT(0), 0); 747 748static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" }; 749static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40, 750 0, 4, /* M */ 751 24, 2, /* mux */ 752 BIT(31), /* gate */ 753 0); 754 755static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0); 756 757/* Fixed factor clocks */ 758static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0); 759 760static const struct clk_hw *clk_parent_pll_audio[] = { 761 &pll_audio_base_clk.common.hw 762}; 763 764/* 765 * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200 766 * rates can be set exactly in conjunction with sigma-delta modulation. 767 */ 768static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", 769 clk_parent_pll_audio, 770 24, 1, CLK_SET_RATE_PARENT); 771static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 772 clk_parent_pll_audio, 773 4, 1, CLK_SET_RATE_PARENT); 774static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 775 clk_parent_pll_audio, 776 2, 1, CLK_SET_RATE_PARENT); 777 778static const struct clk_hw *pll_periph0_parents[] = { 779 &pll_periph0_clk.common.hw 780}; 781static CLK_FIXED_FACTOR_HWS(pll_periph0_4x_clk, "pll-periph0-4x", 782 pll_periph0_parents, 783 1, 4, 0); 784static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x", 785 pll_periph0_parents, 786 1, 2, 0); 787 788static const struct clk_hw *pll_periph1_parents[] = { 789 &pll_periph1_clk.common.hw 790}; 791static CLK_FIXED_FACTOR_HWS(pll_periph1_4x_clk, "pll-periph1-4x", 792 pll_periph1_parents, 793 1, 4, 0); 794static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x", 795 pll_periph1_parents, 796 1, 2, 0); 797 798static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x", 799 &pll_video0_clk.common.hw, 800 1, 4, CLK_SET_RATE_PARENT); 801static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x", 802 &pll_video1_clk.common.hw, 803 1, 4, CLK_SET_RATE_PARENT); 804 805static struct ccu_common *sun50i_h6_ccu_clks[] = { 806 &pll_cpux_clk.common, 807 &pll_ddr0_clk.common, 808 &pll_periph0_clk.common, 809 &pll_periph1_clk.common, 810 &pll_gpu_clk.common, 811 &pll_video0_clk.common, 812 &pll_video1_clk.common, 813 &pll_ve_clk.common, 814 &pll_de_clk.common, 815 &pll_hsic_clk.common, 816 &pll_audio_base_clk.common, 817 &cpux_clk.common, 818 &axi_clk.common, 819 &cpux_apb_clk.common, 820 &psi_ahb1_ahb2_clk.common, 821 &ahb3_clk.common, 822 &apb1_clk.common, 823 &apb2_clk.common, 824 &mbus_clk.common, 825 &de_clk.common, 826 &bus_de_clk.common, 827 &deinterlace_clk.common, 828 &bus_deinterlace_clk.common, 829 &gpu_clk.common, 830 &bus_gpu_clk.common, 831 &ce_clk.common, 832 &bus_ce_clk.common, 833 &ve_clk.common, 834 &bus_ve_clk.common, 835 &emce_clk.common, 836 &bus_emce_clk.common, 837 &vp9_clk.common, 838 &bus_vp9_clk.common, 839 &bus_dma_clk.common, 840 &bus_msgbox_clk.common, 841 &bus_spinlock_clk.common, 842 &bus_hstimer_clk.common, 843 &avs_clk.common, 844 &bus_dbg_clk.common, 845 &bus_psi_clk.common, 846 &bus_pwm_clk.common, 847 &bus_iommu_clk.common, 848 &dram_clk.common, 849 &mbus_dma_clk.common, 850 &mbus_ve_clk.common, 851 &mbus_ce_clk.common, 852 &mbus_ts_clk.common, 853 &mbus_nand_clk.common, 854 &mbus_csi_clk.common, 855 &mbus_deinterlace_clk.common, 856 &bus_dram_clk.common, 857 &nand0_clk.common, 858 &nand1_clk.common, 859 &bus_nand_clk.common, 860 &mmc0_clk.common, 861 &mmc1_clk.common, 862 &mmc2_clk.common, 863 &bus_mmc0_clk.common, 864 &bus_mmc1_clk.common, 865 &bus_mmc2_clk.common, 866 &bus_uart0_clk.common, 867 &bus_uart1_clk.common, 868 &bus_uart2_clk.common, 869 &bus_uart3_clk.common, 870 &bus_i2c0_clk.common, 871 &bus_i2c1_clk.common, 872 &bus_i2c2_clk.common, 873 &bus_i2c3_clk.common, 874 &bus_scr0_clk.common, 875 &bus_scr1_clk.common, 876 &spi0_clk.common, 877 &spi1_clk.common, 878 &bus_spi0_clk.common, 879 &bus_spi1_clk.common, 880 &bus_emac_clk.common, 881 &ts_clk.common, 882 &bus_ts_clk.common, 883 &ir_tx_clk.common, 884 &bus_ir_tx_clk.common, 885 &bus_ths_clk.common, 886 &i2s3_clk.common, 887 &i2s0_clk.common, 888 &i2s1_clk.common, 889 &i2s2_clk.common, 890 &bus_i2s0_clk.common, 891 &bus_i2s1_clk.common, 892 &bus_i2s2_clk.common, 893 &bus_i2s3_clk.common, 894 &spdif_clk.common, 895 &bus_spdif_clk.common, 896 &dmic_clk.common, 897 &bus_dmic_clk.common, 898 &audio_hub_clk.common, 899 &bus_audio_hub_clk.common, 900 &usb_ohci0_clk.common, 901 &usb_phy0_clk.common, 902 &usb_phy1_clk.common, 903 &usb_ohci3_clk.common, 904 &usb_phy3_clk.common, 905 &usb_hsic_12m_clk.common, 906 &usb_hsic_clk.common, 907 &bus_ohci0_clk.common, 908 &bus_ohci3_clk.common, 909 &bus_ehci0_clk.common, 910 &bus_xhci_clk.common, 911 &bus_ehci3_clk.common, 912 &bus_otg_clk.common, 913 &pcie_ref_clk.common, 914 &pcie_ref_out_clk.common, 915 &pcie_maxi_clk.common, 916 &pcie_aux_clk.common, 917 &bus_pcie_clk.common, 918 &hdmi_clk.common, 919 &hdmi_slow_clk.common, 920 &hdmi_cec_clk.common, 921 &bus_hdmi_clk.common, 922 &bus_tcon_top_clk.common, 923 &tcon_lcd0_clk.common, 924 &bus_tcon_lcd0_clk.common, 925 &tcon_tv0_clk.common, 926 &bus_tcon_tv0_clk.common, 927 &csi_cci_clk.common, 928 &csi_top_clk.common, 929 &csi_mclk_clk.common, 930 &bus_csi_clk.common, 931 &hdcp_clk.common, 932 &bus_hdcp_clk.common, 933}; 934 935static struct clk_hw_onecell_data sun50i_h6_hw_clks = { 936 .hws = { 937 [CLK_OSC12M] = &osc12M_clk.hw, 938 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, 939 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 940 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 941 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 942 [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.hw, 943 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 944 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, 945 [CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.hw, 946 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 947 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 948 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw, 949 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 950 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw, 951 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 952 [CLK_PLL_DE] = &pll_de_clk.common.hw, 953 [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw, 954 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 955 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 956 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 957 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 958 [CLK_CPUX] = &cpux_clk.common.hw, 959 [CLK_AXI] = &axi_clk.common.hw, 960 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, 961 [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw, 962 [CLK_AHB3] = &ahb3_clk.common.hw, 963 [CLK_APB1] = &apb1_clk.common.hw, 964 [CLK_APB2] = &apb2_clk.common.hw, 965 [CLK_MBUS] = &mbus_clk.common.hw, 966 [CLK_DE] = &de_clk.common.hw, 967 [CLK_BUS_DE] = &bus_de_clk.common.hw, 968 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, 969 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, 970 [CLK_GPU] = &gpu_clk.common.hw, 971 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, 972 [CLK_CE] = &ce_clk.common.hw, 973 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 974 [CLK_VE] = &ve_clk.common.hw, 975 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 976 [CLK_EMCE] = &emce_clk.common.hw, 977 [CLK_BUS_EMCE] = &bus_emce_clk.common.hw, 978 [CLK_VP9] = &vp9_clk.common.hw, 979 [CLK_BUS_VP9] = &bus_vp9_clk.common.hw, 980 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 981 [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw, 982 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, 983 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 984 [CLK_AVS] = &avs_clk.common.hw, 985 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 986 [CLK_BUS_PSI] = &bus_psi_clk.common.hw, 987 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, 988 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, 989 [CLK_DRAM] = &dram_clk.common.hw, 990 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, 991 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, 992 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, 993 [CLK_MBUS_TS] = &mbus_ts_clk.common.hw, 994 [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw, 995 [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, 996 [CLK_MBUS_DEINTERLACE] = &mbus_deinterlace_clk.common.hw, 997 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 998 [CLK_NAND0] = &nand0_clk.common.hw, 999 [CLK_NAND1] = &nand1_clk.common.hw, 1000 [CLK_BUS_NAND] = &bus_nand_clk.common.hw, 1001 [CLK_MMC0] = &mmc0_clk.common.hw, 1002 [CLK_MMC1] = &mmc1_clk.common.hw, 1003 [CLK_MMC2] = &mmc2_clk.common.hw, 1004 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 1005 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 1006 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 1007 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 1008 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 1009 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 1010 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 1011 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 1012 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 1013 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 1014 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 1015 [CLK_BUS_SCR0] = &bus_scr0_clk.common.hw, 1016 [CLK_BUS_SCR1] = &bus_scr1_clk.common.hw, 1017 [CLK_SPI0] = &spi0_clk.common.hw, 1018 [CLK_SPI1] = &spi1_clk.common.hw, 1019 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 1020 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 1021 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 1022 [CLK_TS] = &ts_clk.common.hw, 1023 [CLK_BUS_TS] = &bus_ts_clk.common.hw, 1024 [CLK_IR_TX] = &ir_tx_clk.common.hw, 1025 [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, 1026 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 1027 [CLK_I2S3] = &i2s3_clk.common.hw, 1028 [CLK_I2S0] = &i2s0_clk.common.hw, 1029 [CLK_I2S1] = &i2s1_clk.common.hw, 1030 [CLK_I2S2] = &i2s2_clk.common.hw, 1031 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 1032 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, 1033 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, 1034 [CLK_BUS_I2S3] = &bus_i2s3_clk.common.hw, 1035 [CLK_SPDIF] = &spdif_clk.common.hw, 1036 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 1037 [CLK_DMIC] = &dmic_clk.common.hw, 1038 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, 1039 [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw, 1040 [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw, 1041 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1042 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1043 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1044 [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, 1045 [CLK_USB_PHY3] = &usb_phy3_clk.common.hw, 1046 [CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw, 1047 [CLK_USB_HSIC] = &usb_hsic_clk.common.hw, 1048 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 1049 [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw, 1050 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 1051 [CLK_BUS_XHCI] = &bus_xhci_clk.common.hw, 1052 [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw, 1053 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 1054 [CLK_PCIE_REF_100M] = &pcie_ref_100m_clk.hw, 1055 [CLK_PCIE_REF] = &pcie_ref_clk.common.hw, 1056 [CLK_PCIE_REF_OUT] = &pcie_ref_out_clk.common.hw, 1057 [CLK_PCIE_MAXI] = &pcie_maxi_clk.common.hw, 1058 [CLK_PCIE_AUX] = &pcie_aux_clk.common.hw, 1059 [CLK_BUS_PCIE] = &bus_pcie_clk.common.hw, 1060 [CLK_HDMI] = &hdmi_clk.common.hw, 1061 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, 1062 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, 1063 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, 1064 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, 1065 [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, 1066 [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, 1067 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, 1068 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, 1069 [CLK_CSI_CCI] = &csi_cci_clk.common.hw, 1070 [CLK_CSI_TOP] = &csi_top_clk.common.hw, 1071 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw, 1072 [CLK_BUS_CSI] = &bus_csi_clk.common.hw, 1073 [CLK_HDCP] = &hdcp_clk.common.hw, 1074 [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw, 1075 }, 1076 .num = CLK_NUMBER, 1077}; 1078 1079static struct ccu_reset_map sun50i_h6_ccu_resets[] = { 1080 [RST_MBUS] = { 0x540, BIT(30) }, 1081 1082 [RST_BUS_DE] = { 0x60c, BIT(16) }, 1083 [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) }, 1084 [RST_BUS_GPU] = { 0x67c, BIT(16) }, 1085 [RST_BUS_CE] = { 0x68c, BIT(16) }, 1086 [RST_BUS_VE] = { 0x69c, BIT(16) }, 1087 [RST_BUS_EMCE] = { 0x6bc, BIT(16) }, 1088 [RST_BUS_VP9] = { 0x6cc, BIT(16) }, 1089 [RST_BUS_DMA] = { 0x70c, BIT(16) }, 1090 [RST_BUS_MSGBOX] = { 0x71c, BIT(16) }, 1091 [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, 1092 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, 1093 [RST_BUS_DBG] = { 0x78c, BIT(16) }, 1094 [RST_BUS_PSI] = { 0x79c, BIT(16) }, 1095 [RST_BUS_PWM] = { 0x7ac, BIT(16) }, 1096 [RST_BUS_IOMMU] = { 0x7bc, BIT(16) }, 1097 [RST_BUS_DRAM] = { 0x80c, BIT(16) }, 1098 [RST_BUS_NAND] = { 0x82c, BIT(16) }, 1099 [RST_BUS_MMC0] = { 0x84c, BIT(16) }, 1100 [RST_BUS_MMC1] = { 0x84c, BIT(17) }, 1101 [RST_BUS_MMC2] = { 0x84c, BIT(18) }, 1102 [RST_BUS_UART0] = { 0x90c, BIT(16) }, 1103 [RST_BUS_UART1] = { 0x90c, BIT(17) }, 1104 [RST_BUS_UART2] = { 0x90c, BIT(18) }, 1105 [RST_BUS_UART3] = { 0x90c, BIT(19) }, 1106 [RST_BUS_I2C0] = { 0x91c, BIT(16) }, 1107 [RST_BUS_I2C1] = { 0x91c, BIT(17) }, 1108 [RST_BUS_I2C2] = { 0x91c, BIT(18) }, 1109 [RST_BUS_I2C3] = { 0x91c, BIT(19) }, 1110 [RST_BUS_SCR0] = { 0x93c, BIT(16) }, 1111 [RST_BUS_SCR1] = { 0x93c, BIT(17) }, 1112 [RST_BUS_SPI0] = { 0x96c, BIT(16) }, 1113 [RST_BUS_SPI1] = { 0x96c, BIT(17) }, 1114 [RST_BUS_EMAC] = { 0x97c, BIT(16) }, 1115 [RST_BUS_TS] = { 0x9bc, BIT(16) }, 1116 [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, 1117 [RST_BUS_THS] = { 0x9fc, BIT(16) }, 1118 [RST_BUS_I2S0] = { 0xa1c, BIT(16) }, 1119 [RST_BUS_I2S1] = { 0xa1c, BIT(17) }, 1120 [RST_BUS_I2S2] = { 0xa1c, BIT(18) }, 1121 [RST_BUS_I2S3] = { 0xa1c, BIT(19) }, 1122 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, 1123 [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, 1124 [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) }, 1125 1126 [RST_USB_PHY0] = { 0xa70, BIT(30) }, 1127 [RST_USB_PHY1] = { 0xa74, BIT(30) }, 1128 [RST_USB_PHY3] = { 0xa7c, BIT(30) }, 1129 [RST_USB_HSIC] = { 0xa7c, BIT(28) }, 1130 1131 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, 1132 [RST_BUS_OHCI3] = { 0xa8c, BIT(19) }, 1133 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, 1134 [RST_BUS_XHCI] = { 0xa8c, BIT(21) }, 1135 [RST_BUS_EHCI3] = { 0xa8c, BIT(23) }, 1136 [RST_BUS_OTG] = { 0xa8c, BIT(24) }, 1137 [RST_BUS_PCIE] = { 0xabc, BIT(16) }, 1138 1139 [RST_PCIE_POWERUP] = { 0xabc, BIT(17) }, 1140 1141 [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, 1142 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, 1143 [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, 1144 [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, 1145 [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, 1146 [RST_BUS_CSI] = { 0xc2c, BIT(16) }, 1147 [RST_BUS_HDCP] = { 0xc4c, BIT(16) }, 1148}; 1149 1150static const struct sunxi_ccu_desc sun50i_h6_ccu_desc = { 1151 .ccu_clks = sun50i_h6_ccu_clks, 1152 .num_ccu_clks = ARRAY_SIZE(sun50i_h6_ccu_clks), 1153 1154 .hw_clks = &sun50i_h6_hw_clks, 1155 1156 .resets = sun50i_h6_ccu_resets, 1157 .num_resets = ARRAY_SIZE(sun50i_h6_ccu_resets), 1158}; 1159 1160static const u32 pll_regs[] = { 1161 SUN50I_H6_PLL_CPUX_REG, 1162 SUN50I_H6_PLL_DDR0_REG, 1163 SUN50I_H6_PLL_PERIPH0_REG, 1164 SUN50I_H6_PLL_PERIPH1_REG, 1165 SUN50I_H6_PLL_GPU_REG, 1166 SUN50I_H6_PLL_VIDEO0_REG, 1167 SUN50I_H6_PLL_VIDEO1_REG, 1168 SUN50I_H6_PLL_VE_REG, 1169 SUN50I_H6_PLL_DE_REG, 1170 SUN50I_H6_PLL_HSIC_REG, 1171 SUN50I_H6_PLL_AUDIO_REG, 1172}; 1173 1174static const u32 pll_video_regs[] = { 1175 SUN50I_H6_PLL_VIDEO0_REG, 1176 SUN50I_H6_PLL_VIDEO1_REG, 1177}; 1178 1179static const u32 usb2_clk_regs[] = { 1180 SUN50I_H6_USB0_CLK_REG, 1181 SUN50I_H6_USB3_CLK_REG, 1182}; 1183 1184static int sun50i_h6_ccu_probe(struct platform_device *pdev) 1185{ 1186 struct resource *res; 1187 void __iomem *reg; 1188 u32 val; 1189 int i; 1190 1191 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1192 reg = devm_ioremap_resource(&pdev->dev, res); 1193 if (IS_ERR(reg)) 1194 return PTR_ERR(reg); 1195 1196 /* Enable the lock bits on all PLLs */ 1197 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { 1198 val = readl(reg + pll_regs[i]); 1199 val |= BIT(29); 1200 writel(val, reg + pll_regs[i]); 1201 } 1202 1203 /* 1204 * Force the output divider of video PLLs to 0. 1205 * 1206 * See the comment before pll-video0 definition for the reason. 1207 */ 1208 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { 1209 val = readl(reg + pll_video_regs[i]); 1210 val &= ~BIT(0); 1211 writel(val, reg + pll_video_regs[i]); 1212 } 1213 1214 /* 1215 * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz) 1216 * 1217 * This clock mux is still mysterious, and the code just enforces 1218 * it to have a valid clock parent. 1219 */ 1220 for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) { 1221 val = readl(reg + usb2_clk_regs[i]); 1222 val &= ~GENMASK(25, 24); 1223 writel (val, reg + usb2_clk_regs[i]); 1224 } 1225 1226 /* 1227 * Force the post-divider of pll-audio to 12 and the output divider 1228 * of it to 2, so 24576000 and 22579200 rates can be set exactly. 1229 */ 1230 val = readl(reg + SUN50I_H6_PLL_AUDIO_REG); 1231 val &= ~(GENMASK(21, 16) | BIT(0)); 1232 writel(val | (11 << 16) | BIT(0), reg + SUN50I_H6_PLL_AUDIO_REG); 1233 1234 /* 1235 * First clock parent (osc32K) is unusable for CEC. But since there 1236 * is no good way to force parent switch (both run with same frequency), 1237 * just set second clock parent here. 1238 */ 1239 val = readl(reg + SUN50I_H6_HDMI_CEC_CLK_REG); 1240 val |= BIT(24); 1241 writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG); 1242 1243 return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h6_ccu_desc); 1244} 1245 1246static const struct of_device_id sun50i_h6_ccu_ids[] = { 1247 { .compatible = "allwinner,sun50i-h6-ccu" }, 1248 { } 1249}; 1250 1251static struct platform_driver sun50i_h6_ccu_driver = { 1252 .probe = sun50i_h6_ccu_probe, 1253 .driver = { 1254 .name = "sun50i-h6-ccu", 1255 .of_match_table = sun50i_h6_ccu_ids, 1256 }, 1257}; 1258builtin_platform_driver(sun50i_h6_ccu_driver); 1259