linux/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
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   1/*
   2 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
   3 *
   4 * This software is licensed under the terms of the GNU General Public
   5 * License version 2, as published by the Free Software Foundation, and
   6 * may be copied, distributed, and modified under those terms.
   7 *
   8 * This program is distributed in the hope that it will be useful,
   9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 * GNU General Public License for more details.
  12 */
  13
  14#include <linux/clk-provider.h>
  15#include <linux/of_address.h>
  16#include <linux/platform_device.h>
  17
  18#include "ccu_common.h"
  19#include "ccu_reset.h"
  20
  21#include "ccu_div.h"
  22#include "ccu_gate.h"
  23#include "ccu_mp.h"
  24#include "ccu_mult.h"
  25#include "ccu_nk.h"
  26#include "ccu_nkm.h"
  27#include "ccu_nkmp.h"
  28#include "ccu_nm.h"
  29#include "ccu_phase.h"
  30
  31#include "ccu-sun50i-a64.h"
  32
  33static struct ccu_nkmp pll_cpux_clk = {
  34        .enable         = BIT(31),
  35        .lock           = BIT(28),
  36        .n              = _SUNXI_CCU_MULT(8, 5),
  37        .k              = _SUNXI_CCU_MULT(4, 2),
  38        .m              = _SUNXI_CCU_DIV(0, 2),
  39        .p              = _SUNXI_CCU_DIV_MAX(16, 2, 4),
  40        .common         = {
  41                .reg            = 0x000,
  42                .hw.init        = CLK_HW_INIT("pll-cpux",
  43                                              "osc24M",
  44                                              &ccu_nkmp_ops,
  45                                              CLK_SET_RATE_UNGATE),
  46        },
  47};
  48
  49/*
  50 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
  51 * the base (2x, 4x and 8x), and one variable divider (the one true
  52 * pll audio).
  53 *
  54 * We don't have any need for the variable divider for now, so we just
  55 * hardcode it to match with the clock names
  56 */
  57#define SUN50I_A64_PLL_AUDIO_REG        0x008
  58
  59static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
  60                                   "osc24M", 0x008,
  61                                   8, 7,        /* N */
  62                                   0, 5,        /* M */
  63                                   BIT(31),     /* gate */
  64                                   BIT(28),     /* lock */
  65                                   CLK_SET_RATE_UNGATE);
  66
  67static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
  68                                        "osc24M", 0x010,
  69                                        8, 7,           /* N */
  70                                        0, 4,           /* M */
  71                                        BIT(24),        /* frac enable */
  72                                        BIT(25),        /* frac select */
  73                                        270000000,      /* frac rate 0 */
  74                                        297000000,      /* frac rate 1 */
  75                                        BIT(31),        /* gate */
  76                                        BIT(28),        /* lock */
  77                                        CLK_SET_RATE_UNGATE);
  78
  79static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
  80                                        "osc24M", 0x018,
  81                                        8, 7,           /* N */
  82                                        0, 4,           /* M */
  83                                        BIT(24),        /* frac enable */
  84                                        BIT(25),        /* frac select */
  85                                        270000000,      /* frac rate 0 */
  86                                        297000000,      /* frac rate 1 */
  87                                        BIT(31),        /* gate */
  88                                        BIT(28),        /* lock */
  89                                        CLK_SET_RATE_UNGATE);
  90
  91static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
  92                                    "osc24M", 0x020,
  93                                    8, 5,       /* N */
  94                                    4, 2,       /* K */
  95                                    0, 2,       /* M */
  96                                    BIT(31),    /* gate */
  97                                    BIT(28),    /* lock */
  98                                    CLK_SET_RATE_UNGATE);
  99
 100static struct ccu_nk pll_periph0_clk = {
 101        .enable         = BIT(31),
 102        .lock           = BIT(28),
 103        .n              = _SUNXI_CCU_MULT(8, 5),
 104        .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
 105        .fixed_post_div = 2,
 106        .common         = {
 107                .reg            = 0x028,
 108                .features       = CCU_FEATURE_FIXED_POSTDIV,
 109                .hw.init        = CLK_HW_INIT("pll-periph0", "osc24M",
 110                                              &ccu_nk_ops, CLK_SET_RATE_UNGATE),
 111        },
 112};
 113
 114static struct ccu_nk pll_periph1_clk = {
 115        .enable         = BIT(31),
 116        .lock           = BIT(28),
 117        .n              = _SUNXI_CCU_MULT(8, 5),
 118        .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
 119        .fixed_post_div = 2,
 120        .common         = {
 121                .reg            = 0x02c,
 122                .features       = CCU_FEATURE_FIXED_POSTDIV,
 123                .hw.init        = CLK_HW_INIT("pll-periph1", "osc24M",
 124                                              &ccu_nk_ops, CLK_SET_RATE_UNGATE),
 125        },
 126};
 127
 128static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
 129                                        "osc24M", 0x030,
 130                                        8, 7,           /* N */
 131                                        0, 4,           /* M */
 132                                        BIT(24),        /* frac enable */
 133                                        BIT(25),        /* frac select */
 134                                        270000000,      /* frac rate 0 */
 135                                        297000000,      /* frac rate 1 */
 136                                        BIT(31),        /* gate */
 137                                        BIT(28),        /* lock */
 138                                        CLK_SET_RATE_UNGATE);
 139
 140static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
 141                                        "osc24M", 0x038,
 142                                        8, 7,           /* N */
 143                                        0, 4,           /* M */
 144                                        BIT(24),        /* frac enable */
 145                                        BIT(25),        /* frac select */
 146                                        270000000,      /* frac rate 0 */
 147                                        297000000,      /* frac rate 1 */
 148                                        BIT(31),        /* gate */
 149                                        BIT(28),        /* lock */
 150                                        CLK_SET_RATE_UNGATE);
 151
 152/*
 153 * The output function can be changed to something more complex that
 154 * we do not handle yet.
 155 *
 156 * Hardcode the mode so that we don't fall in that case.
 157 */
 158#define SUN50I_A64_PLL_MIPI_REG         0x040
 159
 160static struct ccu_nkm pll_mipi_clk = {
 161        .enable         = BIT(31),
 162        .lock           = BIT(28),
 163        .n              = _SUNXI_CCU_MULT(8, 4),
 164        .k              = _SUNXI_CCU_MULT_MIN(4, 2, 2),
 165        .m              = _SUNXI_CCU_DIV(0, 4),
 166        .common         = {
 167                .reg            = 0x040,
 168                .hw.init        = CLK_HW_INIT("pll-mipi", "pll-video0",
 169                                              &ccu_nkm_ops, CLK_SET_RATE_UNGATE),
 170        },
 171};
 172
 173static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
 174                                        "osc24M", 0x044,
 175                                        8, 7,           /* N */
 176                                        0, 4,           /* M */
 177                                        BIT(24),        /* frac enable */
 178                                        BIT(25),        /* frac select */
 179                                        270000000,      /* frac rate 0 */
 180                                        297000000,      /* frac rate 1 */
 181                                        BIT(31),        /* gate */
 182                                        BIT(28),        /* lock */
 183                                        CLK_SET_RATE_UNGATE);
 184
 185static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
 186                                        "osc24M", 0x048,
 187                                        8, 7,           /* N */
 188                                        0, 4,           /* M */
 189                                        BIT(24),        /* frac enable */
 190                                        BIT(25),        /* frac select */
 191                                        270000000,      /* frac rate 0 */
 192                                        297000000,      /* frac rate 1 */
 193                                        BIT(31),        /* gate */
 194                                        BIT(28),        /* lock */
 195                                        CLK_SET_RATE_UNGATE);
 196
 197static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
 198                                   "osc24M", 0x04c,
 199                                   8, 7,        /* N */
 200                                   0, 2,        /* M */
 201                                   BIT(31),     /* gate */
 202                                   BIT(28),     /* lock */
 203                                   CLK_SET_RATE_UNGATE);
 204
 205static const char * const cpux_parents[] = { "osc32k", "osc24M",
 206                                             "pll-cpux", "pll-cpux" };
 207static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
 208                     0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
 209
 210static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
 211
 212static const char * const ahb1_parents[] = { "osc32k", "osc24M",
 213                                             "axi", "pll-periph0" };
 214static const struct ccu_mux_var_prediv ahb1_predivs[] = {
 215        { .index = 3, .shift = 6, .width = 2 },
 216};
 217static struct ccu_div ahb1_clk = {
 218        .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
 219
 220        .mux            = {
 221                .shift  = 12,
 222                .width  = 2,
 223
 224                .var_predivs    = ahb1_predivs,
 225                .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
 226        },
 227
 228        .common         = {
 229                .reg            = 0x054,
 230                .features       = CCU_FEATURE_VARIABLE_PREDIV,
 231                .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
 232                                                      ahb1_parents,
 233                                                      &ccu_div_ops,
 234                                                      0),
 235        },
 236};
 237
 238static struct clk_div_table apb1_div_table[] = {
 239        { .val = 0, .div = 2 },
 240        { .val = 1, .div = 2 },
 241        { .val = 2, .div = 4 },
 242        { .val = 3, .div = 8 },
 243        { /* Sentinel */ },
 244};
 245static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
 246                           0x054, 8, 2, apb1_div_table, 0);
 247
 248static const char * const apb2_parents[] = { "osc32k", "osc24M",
 249                                             "pll-periph0-2x",
 250                                             "pll-periph0-2x" };
 251static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
 252                             0, 5,      /* M */
 253                             16, 2,     /* P */
 254                             24, 2,     /* mux */
 255                             0);
 256
 257static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
 258static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
 259        { .index = 1, .div = 2 },
 260};
 261static struct ccu_mux ahb2_clk = {
 262        .mux            = {
 263                .shift  = 0,
 264                .width  = 1,
 265                .fixed_predivs  = ahb2_fixed_predivs,
 266                .n_predivs      = ARRAY_SIZE(ahb2_fixed_predivs),
 267        },
 268
 269        .common         = {
 270                .reg            = 0x05c,
 271                .features       = CCU_FEATURE_FIXED_PREDIV,
 272                .hw.init        = CLK_HW_INIT_PARENTS("ahb2",
 273                                                      ahb2_parents,
 274                                                      &ccu_mux_ops,
 275                                                      0),
 276        },
 277};
 278
 279static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
 280                      0x060, BIT(1), 0);
 281static SUNXI_CCU_GATE(bus_ce_clk,       "bus-ce",       "ahb1",
 282                      0x060, BIT(5), 0);
 283static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
 284                      0x060, BIT(6), 0);
 285static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb1",
 286                      0x060, BIT(8), 0);
 287static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb1",
 288                      0x060, BIT(9), 0);
 289static SUNXI_CCU_GATE(bus_mmc2_clk,     "bus-mmc2",     "ahb1",
 290                      0x060, BIT(10), 0);
 291static SUNXI_CCU_GATE(bus_nand_clk,     "bus-nand",     "ahb1",
 292                      0x060, BIT(13), 0);
 293static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb1",
 294                      0x060, BIT(14), 0);
 295static SUNXI_CCU_GATE(bus_emac_clk,     "bus-emac",     "ahb2",
 296                      0x060, BIT(17), 0);
 297static SUNXI_CCU_GATE(bus_ts_clk,       "bus-ts",       "ahb1",
 298                      0x060, BIT(18), 0);
 299static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
 300                      0x060, BIT(19), 0);
 301static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb1",
 302                      0x060, BIT(20), 0);
 303static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb1",
 304                      0x060, BIT(21), 0);
 305static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
 306                      0x060, BIT(23), 0);
 307static SUNXI_CCU_GATE(bus_ehci0_clk,    "bus-ehci0",    "ahb1",
 308                      0x060, BIT(24), 0);
 309static SUNXI_CCU_GATE(bus_ehci1_clk,    "bus-ehci1",    "ahb2",
 310                      0x060, BIT(25), 0);
 311static SUNXI_CCU_GATE(bus_ohci0_clk,    "bus-ohci0",    "ahb1",
 312                      0x060, BIT(28), 0);
 313static SUNXI_CCU_GATE(bus_ohci1_clk,    "bus-ohci1",    "ahb2",
 314                      0x060, BIT(29), 0);
 315
 316static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb1",
 317                      0x064, BIT(0), 0);
 318static SUNXI_CCU_GATE(bus_tcon0_clk,    "bus-tcon0",    "ahb1",
 319                      0x064, BIT(3), 0);
 320static SUNXI_CCU_GATE(bus_tcon1_clk,    "bus-tcon1",    "ahb1",
 321                      0x064, BIT(4), 0);
 322static SUNXI_CCU_GATE(bus_deinterlace_clk,      "bus-deinterlace",      "ahb1",
 323                      0x064, BIT(5), 0);
 324static SUNXI_CCU_GATE(bus_csi_clk,      "bus-csi",      "ahb1",
 325                      0x064, BIT(8), 0);
 326static SUNXI_CCU_GATE(bus_hdmi_clk,     "bus-hdmi",     "ahb1",
 327                      0x064, BIT(11), 0);
 328static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb1",
 329                      0x064, BIT(12), 0);
 330static SUNXI_CCU_GATE(bus_gpu_clk,      "bus-gpu",      "ahb1",
 331                      0x064, BIT(20), 0);
 332static SUNXI_CCU_GATE(bus_msgbox_clk,   "bus-msgbox",   "ahb1",
 333                      0x064, BIT(21), 0);
 334static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
 335                      0x064, BIT(22), 0);
 336
 337static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb1",
 338                      0x068, BIT(0), 0);
 339static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb1",
 340                      0x068, BIT(1), 0);
 341static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb1",
 342                      0x068, BIT(5), 0);
 343static SUNXI_CCU_GATE(bus_ths_clk,      "bus-ths",      "apb1",
 344                      0x068, BIT(8), 0);
 345static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb1",
 346                      0x068, BIT(12), 0);
 347static SUNXI_CCU_GATE(bus_i2s1_clk,     "bus-i2s1",     "apb1",
 348                      0x068, BIT(13), 0);
 349static SUNXI_CCU_GATE(bus_i2s2_clk,     "bus-i2s2",     "apb1",
 350                      0x068, BIT(14), 0);
 351
 352static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb2",
 353                      0x06c, BIT(0), 0);
 354static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb2",
 355                      0x06c, BIT(1), 0);
 356static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb2",
 357                      0x06c, BIT(2), 0);
 358static SUNXI_CCU_GATE(bus_scr_clk,      "bus-scr",      "apb2",
 359                      0x06c, BIT(5), 0);
 360static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb2",
 361                      0x06c, BIT(16), 0);
 362static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb2",
 363                      0x06c, BIT(17), 0);
 364static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb2",
 365                      0x06c, BIT(18), 0);
 366static SUNXI_CCU_GATE(bus_uart3_clk,    "bus-uart3",    "apb2",
 367                      0x06c, BIT(19), 0);
 368static SUNXI_CCU_GATE(bus_uart4_clk,    "bus-uart4",    "apb2",
 369                      0x06c, BIT(20), 0);
 370
 371static SUNXI_CCU_GATE(bus_dbg_clk,      "bus-dbg",      "ahb1",
 372                      0x070, BIT(7), 0);
 373
 374static struct clk_div_table ths_div_table[] = {
 375        { .val = 0, .div = 1 },
 376        { .val = 1, .div = 2 },
 377        { .val = 2, .div = 4 },
 378        { .val = 3, .div = 6 },
 379};
 380static const char * const ths_parents[] = { "osc24M" };
 381static struct ccu_div ths_clk = {
 382        .enable = BIT(31),
 383        .div    = _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
 384        .mux    = _SUNXI_CCU_MUX(24, 2),
 385        .common = {
 386                .reg            = 0x074,
 387                .hw.init        = CLK_HW_INIT_PARENTS("ths",
 388                                                      ths_parents,
 389                                                      &ccu_div_ops,
 390                                                      0),
 391        },
 392};
 393
 394static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
 395                                                     "pll-periph1" };
 396static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
 397                                  0, 4,         /* M */
 398                                  16, 2,        /* P */
 399                                  24, 2,        /* mux */
 400                                  BIT(31),      /* gate */
 401                                  0);
 402
 403/*
 404 * MMC clocks are the new timing mode (see A83T & H3) variety, but without
 405 * the mode switch. This means they have a 2x post divider between the clock
 406 * and the MMC module. This is not documented in the manual, but is taken
 407 * into consideration when setting the mmc module clocks in the BSP kernel.
 408 * Without it, MMC performance is degraded.
 409 *
 410 * We model it here to be consistent with other SoCs supporting this mode.
 411 * The alternative would be to add the 2x multiplier when setting the MMC
 412 * module clock in the MMC driver, just for the A64.
 413 */
 414static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
 415                                                    "pll-periph1-2x" };
 416static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
 417                                          mmc_default_parents, 0x088,
 418                                          0, 4,         /* M */
 419                                          16, 2,        /* P */
 420                                          24, 2,        /* mux */
 421                                          BIT(31),      /* gate */
 422                                          2,            /* post-div */
 423                                          0);
 424
 425static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
 426                                          mmc_default_parents, 0x08c,
 427                                          0, 4,         /* M */
 428                                          16, 2,        /* P */
 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",
 435                                          mmc_default_parents, 0x090,
 436                                          0, 4,         /* M */
 437                                          16, 2,        /* P */
 438                                          24, 2,        /* mux */
 439                                          BIT(31),      /* gate */
 440                                          2,            /* post-div */
 441                                          0);
 442
 443static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
 444static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
 445                                  0, 4,         /* M */
 446                                  16, 2,        /* P */
 447                                  24, 4,        /* mux */
 448                                  BIT(31),      /* gate */
 449                                  0);
 450
 451static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
 452                                  0, 4,         /* M */
 453                                  16, 2,        /* P */
 454                                  24, 2,        /* mux */
 455                                  BIT(31),      /* gate */
 456                                  0);
 457
 458static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
 459                                  0, 4,         /* M */
 460                                  16, 2,        /* P */
 461                                  24, 2,        /* mux */
 462                                  BIT(31),      /* gate */
 463                                  0);
 464
 465static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
 466                                  0, 4,         /* M */
 467                                  16, 2,        /* P */
 468                                  24, 2,        /* mux */
 469                                  BIT(31),      /* gate */
 470                                  0);
 471
 472static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
 473                                            "pll-audio-2x", "pll-audio" };
 474static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
 475                               0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 476
 477static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
 478                               0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 479
 480static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
 481                               0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 482
 483static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
 484                             0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
 485
 486static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
 487                      0x0cc, BIT(8), 0);
 488static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "osc24M",
 489                      0x0cc, BIT(9), 0);
 490static SUNXI_CCU_GATE(usb_hsic_clk,     "usb-hsic",     "pll-hsic",
 491                      0x0cc, BIT(10), 0);
 492static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M",
 493                      0x0cc, BIT(11), 0);
 494static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc12M",
 495                      0x0cc, BIT(16), 0);
 496static SUNXI_CCU_GATE(usb_ohci1_clk,    "usb-ohci1",    "usb-ohci0",
 497                      0x0cc, BIT(17), 0);
 498
 499static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
 500static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
 501                            0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
 502
 503static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "dram",
 504                      0x100, BIT(0), 0);
 505static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "dram",
 506                      0x100, BIT(1), 0);
 507static SUNXI_CCU_GATE(dram_deinterlace_clk,     "dram-deinterlace",     "dram",
 508                      0x100, BIT(2), 0);
 509static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "dram",
 510                      0x100, BIT(3), 0);
 511
 512static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
 513static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
 514                                 0x104, 0, 4, 24, 3, BIT(31), 0);
 515
 516static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
 517static const u8 tcon0_table[] = { 0, 2, };
 518static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
 519                                     tcon0_table, 0x118, 24, 3, BIT(31),
 520                                     CLK_SET_RATE_PARENT);
 521
 522static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
 523static const u8 tcon1_table[] = { 0, 2, };
 524static struct ccu_div tcon1_clk = {
 525        .enable         = BIT(31),
 526        .div            = _SUNXI_CCU_DIV(0, 4),
 527        .mux            = _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table),
 528        .common         = {
 529                .reg            = 0x11c,
 530                .hw.init        = CLK_HW_INIT_PARENTS("tcon1",
 531                                                      tcon1_parents,
 532                                                      &ccu_div_ops,
 533                                                      CLK_SET_RATE_PARENT),
 534        },
 535};
 536
 537static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
 538static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
 539                                 0x124, 0, 4, 24, 3, BIT(31), 0);
 540
 541static SUNXI_CCU_GATE(csi_misc_clk,     "csi-misc",     "osc24M",
 542                      0x130, BIT(31), 0);
 543
 544static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
 545static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
 546                                 0x134, 16, 4, 24, 3, BIT(31), 0);
 547
 548static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
 549static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
 550                                 0x134, 0, 5, 8, 3, BIT(15), 0);
 551
 552static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
 553                             0x13c, 16, 3, BIT(31), 0);
 554
 555static SUNXI_CCU_GATE(ac_dig_clk,       "ac-dig",       "pll-audio",
 556                      0x140, BIT(31), CLK_SET_RATE_PARENT);
 557
 558static SUNXI_CCU_GATE(ac_dig_4x_clk,    "ac-dig-4x",    "pll-audio-4x",
 559                      0x140, BIT(30), CLK_SET_RATE_PARENT);
 560
 561static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
 562                      0x144, BIT(31), 0);
 563
 564static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
 565static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
 566                                 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
 567
 568static SUNXI_CCU_GATE(hdmi_ddc_clk,     "hdmi-ddc",     "osc24M",
 569                      0x154, BIT(31), 0);
 570
 571static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
 572                                                 "pll-ddr0", "pll-ddr1" };
 573static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
 574                                 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
 575
 576static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
 577static const u8 dsi_dphy_table[] = { 0, 2, };
 578static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
 579                                       dsi_dphy_parents, dsi_dphy_table,
 580                                       0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
 581
 582static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
 583                             0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
 584
 585/* Fixed Factor clocks */
 586static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
 587
 588/* We hardcode the divider to 4 for now */
 589static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
 590                        "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
 591static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
 592                        "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
 593static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
 594                        "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
 595static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
 596                        "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
 597static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
 598                        "pll-periph0", 1, 2, 0);
 599static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
 600                        "pll-periph1", 1, 2, 0);
 601static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
 602                        "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
 603
 604static struct ccu_common *sun50i_a64_ccu_clks[] = {
 605        &pll_cpux_clk.common,
 606        &pll_audio_base_clk.common,
 607        &pll_video0_clk.common,
 608        &pll_ve_clk.common,
 609        &pll_ddr0_clk.common,
 610        &pll_periph0_clk.common,
 611        &pll_periph1_clk.common,
 612        &pll_video1_clk.common,
 613        &pll_gpu_clk.common,
 614        &pll_mipi_clk.common,
 615        &pll_hsic_clk.common,
 616        &pll_de_clk.common,
 617        &pll_ddr1_clk.common,
 618        &cpux_clk.common,
 619        &axi_clk.common,
 620        &ahb1_clk.common,
 621        &apb1_clk.common,
 622        &apb2_clk.common,
 623        &ahb2_clk.common,
 624        &bus_mipi_dsi_clk.common,
 625        &bus_ce_clk.common,
 626        &bus_dma_clk.common,
 627        &bus_mmc0_clk.common,
 628        &bus_mmc1_clk.common,
 629        &bus_mmc2_clk.common,
 630        &bus_nand_clk.common,
 631        &bus_dram_clk.common,
 632        &bus_emac_clk.common,
 633        &bus_ts_clk.common,
 634        &bus_hstimer_clk.common,
 635        &bus_spi0_clk.common,
 636        &bus_spi1_clk.common,
 637        &bus_otg_clk.common,
 638        &bus_ehci0_clk.common,
 639        &bus_ehci1_clk.common,
 640        &bus_ohci0_clk.common,
 641        &bus_ohci1_clk.common,
 642        &bus_ve_clk.common,
 643        &bus_tcon0_clk.common,
 644        &bus_tcon1_clk.common,
 645        &bus_deinterlace_clk.common,
 646        &bus_csi_clk.common,
 647        &bus_hdmi_clk.common,
 648        &bus_de_clk.common,
 649        &bus_gpu_clk.common,
 650        &bus_msgbox_clk.common,
 651        &bus_spinlock_clk.common,
 652        &bus_codec_clk.common,
 653        &bus_spdif_clk.common,
 654        &bus_pio_clk.common,
 655        &bus_ths_clk.common,
 656        &bus_i2s0_clk.common,
 657        &bus_i2s1_clk.common,
 658        &bus_i2s2_clk.common,
 659        &bus_i2c0_clk.common,
 660        &bus_i2c1_clk.common,
 661        &bus_i2c2_clk.common,
 662        &bus_scr_clk.common,
 663        &bus_uart0_clk.common,
 664        &bus_uart1_clk.common,
 665        &bus_uart2_clk.common,
 666        &bus_uart3_clk.common,
 667        &bus_uart4_clk.common,
 668        &bus_dbg_clk.common,
 669        &ths_clk.common,
 670        &nand_clk.common,
 671        &mmc0_clk.common,
 672        &mmc1_clk.common,
 673        &mmc2_clk.common,
 674        &ts_clk.common,
 675        &ce_clk.common,
 676        &spi0_clk.common,
 677        &spi1_clk.common,
 678        &i2s0_clk.common,
 679        &i2s1_clk.common,
 680        &i2s2_clk.common,
 681        &spdif_clk.common,
 682        &usb_phy0_clk.common,
 683        &usb_phy1_clk.common,
 684        &usb_hsic_clk.common,
 685        &usb_hsic_12m_clk.common,
 686        &usb_ohci0_clk.common,
 687        &usb_ohci1_clk.common,
 688        &dram_clk.common,
 689        &dram_ve_clk.common,
 690        &dram_csi_clk.common,
 691        &dram_deinterlace_clk.common,
 692        &dram_ts_clk.common,
 693        &de_clk.common,
 694        &tcon0_clk.common,
 695        &tcon1_clk.common,
 696        &deinterlace_clk.common,
 697        &csi_misc_clk.common,
 698        &csi_sclk_clk.common,
 699        &csi_mclk_clk.common,
 700        &ve_clk.common,
 701        &ac_dig_clk.common,
 702        &ac_dig_4x_clk.common,
 703        &avs_clk.common,
 704        &hdmi_clk.common,
 705        &hdmi_ddc_clk.common,
 706        &mbus_clk.common,
 707        &dsi_dphy_clk.common,
 708        &gpu_clk.common,
 709};
 710
 711static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
 712        .hws    = {
 713                [CLK_OSC_12M]           = &osc12M_clk.hw,
 714                [CLK_PLL_CPUX]          = &pll_cpux_clk.common.hw,
 715                [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
 716                [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
 717                [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 718                [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 719                [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
 720                [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
 721                [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
 722                [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 723                [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 724                [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 725                [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
 726                [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 727                [CLK_PLL_PERIPH1_2X]    = &pll_periph1_2x_clk.hw,
 728                [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
 729                [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
 730                [CLK_PLL_MIPI]          = &pll_mipi_clk.common.hw,
 731                [CLK_PLL_HSIC]          = &pll_hsic_clk.common.hw,
 732                [CLK_PLL_DE]            = &pll_de_clk.common.hw,
 733                [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
 734                [CLK_CPUX]              = &cpux_clk.common.hw,
 735                [CLK_AXI]               = &axi_clk.common.hw,
 736                [CLK_AHB1]              = &ahb1_clk.common.hw,
 737                [CLK_APB1]              = &apb1_clk.common.hw,
 738                [CLK_APB2]              = &apb2_clk.common.hw,
 739                [CLK_AHB2]              = &ahb2_clk.common.hw,
 740                [CLK_BUS_MIPI_DSI]      = &bus_mipi_dsi_clk.common.hw,
 741                [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
 742                [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
 743                [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
 744                [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
 745                [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
 746                [CLK_BUS_NAND]          = &bus_nand_clk.common.hw,
 747                [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
 748                [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
 749                [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
 750                [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
 751                [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
 752                [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
 753                [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
 754                [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
 755                [CLK_BUS_EHCI1]         = &bus_ehci1_clk.common.hw,
 756                [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
 757                [CLK_BUS_OHCI1]         = &bus_ohci1_clk.common.hw,
 758                [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
 759                [CLK_BUS_TCON0]         = &bus_tcon0_clk.common.hw,
 760                [CLK_BUS_TCON1]         = &bus_tcon1_clk.common.hw,
 761                [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
 762                [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
 763                [CLK_BUS_HDMI]          = &bus_hdmi_clk.common.hw,
 764                [CLK_BUS_DE]            = &bus_de_clk.common.hw,
 765                [CLK_BUS_GPU]           = &bus_gpu_clk.common.hw,
 766                [CLK_BUS_MSGBOX]        = &bus_msgbox_clk.common.hw,
 767                [CLK_BUS_SPINLOCK]      = &bus_spinlock_clk.common.hw,
 768                [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
 769                [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
 770                [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
 771                [CLK_BUS_THS]           = &bus_ths_clk.common.hw,
 772                [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
 773                [CLK_BUS_I2S1]          = &bus_i2s1_clk.common.hw,
 774                [CLK_BUS_I2S2]          = &bus_i2s2_clk.common.hw,
 775                [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
 776                [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
 777                [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
 778                [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
 779                [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
 780                [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
 781                [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
 782                [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
 783                [CLK_BUS_SCR]           = &bus_scr_clk.common.hw,
 784                [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
 785                [CLK_THS]               = &ths_clk.common.hw,
 786                [CLK_NAND]              = &nand_clk.common.hw,
 787                [CLK_MMC0]              = &mmc0_clk.common.hw,
 788                [CLK_MMC1]              = &mmc1_clk.common.hw,
 789                [CLK_MMC2]              = &mmc2_clk.common.hw,
 790                [CLK_TS]                = &ts_clk.common.hw,
 791                [CLK_CE]                = &ce_clk.common.hw,
 792                [CLK_SPI0]              = &spi0_clk.common.hw,
 793                [CLK_SPI1]              = &spi1_clk.common.hw,
 794                [CLK_I2S0]              = &i2s0_clk.common.hw,
 795                [CLK_I2S1]              = &i2s1_clk.common.hw,
 796                [CLK_I2S2]              = &i2s2_clk.common.hw,
 797                [CLK_SPDIF]             = &spdif_clk.common.hw,
 798                [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
 799                [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
 800                [CLK_USB_HSIC]          = &usb_hsic_clk.common.hw,
 801                [CLK_USB_HSIC_12M]      = &usb_hsic_12m_clk.common.hw,
 802                [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
 803                [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
 804                [CLK_DRAM]              = &dram_clk.common.hw,
 805                [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
 806                [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
 807                [CLK_DRAM_DEINTERLACE]  = &dram_deinterlace_clk.common.hw,
 808                [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
 809                [CLK_DE]                = &de_clk.common.hw,
 810                [CLK_TCON0]             = &tcon0_clk.common.hw,
 811                [CLK_TCON1]             = &tcon1_clk.common.hw,
 812                [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
 813                [CLK_CSI_MISC]          = &csi_misc_clk.common.hw,
 814                [CLK_CSI_SCLK]          = &csi_sclk_clk.common.hw,
 815                [CLK_CSI_MCLK]          = &csi_mclk_clk.common.hw,
 816                [CLK_VE]                = &ve_clk.common.hw,
 817                [CLK_AC_DIG]            = &ac_dig_clk.common.hw,
 818                [CLK_AC_DIG_4X]         = &ac_dig_4x_clk.common.hw,
 819                [CLK_AVS]               = &avs_clk.common.hw,
 820                [CLK_HDMI]              = &hdmi_clk.common.hw,
 821                [CLK_HDMI_DDC]          = &hdmi_ddc_clk.common.hw,
 822                [CLK_MBUS]              = &mbus_clk.common.hw,
 823                [CLK_DSI_DPHY]          = &dsi_dphy_clk.common.hw,
 824                [CLK_GPU]               = &gpu_clk.common.hw,
 825        },
 826        .num    = CLK_NUMBER,
 827};
 828
 829static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
 830        [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
 831        [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
 832        [RST_USB_HSIC]          =  { 0x0cc, BIT(2) },
 833
 834        [RST_DRAM]              =  { 0x0f4, BIT(31) },
 835        [RST_MBUS]              =  { 0x0fc, BIT(31) },
 836
 837        [RST_BUS_MIPI_DSI]      =  { 0x2c0, BIT(1) },
 838        [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
 839        [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
 840        [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
 841        [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
 842        [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
 843        [RST_BUS_NAND]          =  { 0x2c0, BIT(13) },
 844        [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
 845        [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
 846        [RST_BUS_TS]            =  { 0x2c0, BIT(18) },
 847        [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
 848        [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
 849        [RST_BUS_SPI1]          =  { 0x2c0, BIT(21) },
 850        [RST_BUS_OTG]           =  { 0x2c0, BIT(23) },
 851        [RST_BUS_EHCI0]         =  { 0x2c0, BIT(24) },
 852        [RST_BUS_EHCI1]         =  { 0x2c0, BIT(25) },
 853        [RST_BUS_OHCI0]         =  { 0x2c0, BIT(28) },
 854        [RST_BUS_OHCI1]         =  { 0x2c0, BIT(29) },
 855
 856        [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
 857        [RST_BUS_TCON0]         =  { 0x2c4, BIT(3) },
 858        [RST_BUS_TCON1]         =  { 0x2c4, BIT(4) },
 859        [RST_BUS_DEINTERLACE]   =  { 0x2c4, BIT(5) },
 860        [RST_BUS_CSI]           =  { 0x2c4, BIT(8) },
 861        [RST_BUS_HDMI0]         =  { 0x2c4, BIT(10) },
 862        [RST_BUS_HDMI1]         =  { 0x2c4, BIT(11) },
 863        [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
 864        [RST_BUS_GPU]           =  { 0x2c4, BIT(20) },
 865        [RST_BUS_MSGBOX]        =  { 0x2c4, BIT(21) },
 866        [RST_BUS_SPINLOCK]      =  { 0x2c4, BIT(22) },
 867        [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
 868
 869        [RST_BUS_LVDS]          =  { 0x2c8, BIT(0) },
 870
 871        [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
 872        [RST_BUS_SPDIF]         =  { 0x2d0, BIT(1) },
 873        [RST_BUS_THS]           =  { 0x2d0, BIT(8) },
 874        [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
 875        [RST_BUS_I2S1]          =  { 0x2d0, BIT(13) },
 876        [RST_BUS_I2S2]          =  { 0x2d0, BIT(14) },
 877
 878        [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
 879        [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
 880        [RST_BUS_I2C2]          =  { 0x2d8, BIT(2) },
 881        [RST_BUS_SCR]           =  { 0x2d8, BIT(5) },
 882        [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
 883        [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
 884        [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
 885        [RST_BUS_UART3]         =  { 0x2d8, BIT(19) },
 886        [RST_BUS_UART4]         =  { 0x2d8, BIT(20) },
 887};
 888
 889static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
 890        .ccu_clks       = sun50i_a64_ccu_clks,
 891        .num_ccu_clks   = ARRAY_SIZE(sun50i_a64_ccu_clks),
 892
 893        .hw_clks        = &sun50i_a64_hw_clks,
 894
 895        .resets         = sun50i_a64_ccu_resets,
 896        .num_resets     = ARRAY_SIZE(sun50i_a64_ccu_resets),
 897};
 898
 899static int sun50i_a64_ccu_probe(struct platform_device *pdev)
 900{
 901        struct resource *res;
 902        void __iomem *reg;
 903        u32 val;
 904
 905        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 906        reg = devm_ioremap_resource(&pdev->dev, res);
 907        if (IS_ERR(reg))
 908                return PTR_ERR(reg);
 909
 910        /* Force the PLL-Audio-1x divider to 4 */
 911        val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
 912        val &= ~GENMASK(19, 16);
 913        writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
 914
 915        writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
 916
 917        return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a64_ccu_desc);
 918}
 919
 920static const struct of_device_id sun50i_a64_ccu_ids[] = {
 921        { .compatible = "allwinner,sun50i-a64-ccu" },
 922        { }
 923};
 924
 925static struct platform_driver sun50i_a64_ccu_driver = {
 926        .probe  = sun50i_a64_ccu_probe,
 927        .driver = {
 928                .name   = "sun50i-a64-ccu",
 929                .of_match_table = sun50i_a64_ccu_ids,
 930        },
 931};
 932builtin_platform_driver(sun50i_a64_ccu_driver);
 933