linux/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
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   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/of_address.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_periph1_parents[] = {
 708        &pll_periph1_clk.common.hw
 709};
 710
 711static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
 712                            pll_periph1_parents,
 713                            1, 2, 0);
 714
 715static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x",
 716                           &pll_video0_clk.common.hw,
 717                           1, 4, CLK_SET_RATE_PARENT);
 718static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x",
 719                           &pll_video1_clk.common.hw,
 720                           1, 4, CLK_SET_RATE_PARENT);
 721static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x",
 722                           &pll_video2_clk.common.hw,
 723                           1, 4, CLK_SET_RATE_PARENT);
 724
 725static struct ccu_common *sun50i_h616_ccu_clks[] = {
 726        &pll_cpux_clk.common,
 727        &pll_ddr0_clk.common,
 728        &pll_ddr1_clk.common,
 729        &pll_periph0_clk.common,
 730        &pll_periph1_clk.common,
 731        &pll_gpu_clk.common,
 732        &pll_video0_clk.common,
 733        &pll_video1_clk.common,
 734        &pll_video2_clk.common,
 735        &pll_ve_clk.common,
 736        &pll_de_clk.common,
 737        &pll_audio_hs_clk.common,
 738        &cpux_clk.common,
 739        &axi_clk.common,
 740        &cpux_apb_clk.common,
 741        &psi_ahb1_ahb2_clk.common,
 742        &ahb3_clk.common,
 743        &apb1_clk.common,
 744        &apb2_clk.common,
 745        &mbus_clk.common,
 746        &de_clk.common,
 747        &bus_de_clk.common,
 748        &deinterlace_clk.common,
 749        &bus_deinterlace_clk.common,
 750        &g2d_clk.common,
 751        &bus_g2d_clk.common,
 752        &gpu0_clk.common,
 753        &bus_gpu_clk.common,
 754        &gpu1_clk.common,
 755        &ce_clk.common,
 756        &bus_ce_clk.common,
 757        &ve_clk.common,
 758        &bus_ve_clk.common,
 759        &bus_dma_clk.common,
 760        &bus_hstimer_clk.common,
 761        &avs_clk.common,
 762        &bus_dbg_clk.common,
 763        &bus_psi_clk.common,
 764        &bus_pwm_clk.common,
 765        &bus_iommu_clk.common,
 766        &dram_clk.common,
 767        &mbus_dma_clk.common,
 768        &mbus_ve_clk.common,
 769        &mbus_ce_clk.common,
 770        &mbus_ts_clk.common,
 771        &mbus_nand_clk.common,
 772        &mbus_g2d_clk.common,
 773        &bus_dram_clk.common,
 774        &nand0_clk.common,
 775        &nand1_clk.common,
 776        &bus_nand_clk.common,
 777        &mmc0_clk.common,
 778        &mmc1_clk.common,
 779        &mmc2_clk.common,
 780        &bus_mmc0_clk.common,
 781        &bus_mmc1_clk.common,
 782        &bus_mmc2_clk.common,
 783        &bus_uart0_clk.common,
 784        &bus_uart1_clk.common,
 785        &bus_uart2_clk.common,
 786        &bus_uart3_clk.common,
 787        &bus_uart4_clk.common,
 788        &bus_uart5_clk.common,
 789        &bus_i2c0_clk.common,
 790        &bus_i2c1_clk.common,
 791        &bus_i2c2_clk.common,
 792        &bus_i2c3_clk.common,
 793        &bus_i2c4_clk.common,
 794        &spi0_clk.common,
 795        &spi1_clk.common,
 796        &bus_spi0_clk.common,
 797        &bus_spi1_clk.common,
 798        &emac_25m_clk.common,
 799        &bus_emac0_clk.common,
 800        &bus_emac1_clk.common,
 801        &ts_clk.common,
 802        &bus_ts_clk.common,
 803        &bus_ths_clk.common,
 804        &spdif_clk.common,
 805        &bus_spdif_clk.common,
 806        &dmic_clk.common,
 807        &bus_dmic_clk.common,
 808        &audio_codec_1x_clk.common,
 809        &audio_codec_4x_clk.common,
 810        &bus_audio_codec_clk.common,
 811        &audio_hub_clk.common,
 812        &bus_audio_hub_clk.common,
 813        &usb_ohci0_clk.common,
 814        &usb_phy0_clk.common,
 815        &usb_ohci1_clk.common,
 816        &usb_phy1_clk.common,
 817        &usb_ohci2_clk.common,
 818        &usb_phy2_clk.common,
 819        &usb_ohci3_clk.common,
 820        &usb_phy3_clk.common,
 821        &bus_ohci0_clk.common,
 822        &bus_ohci1_clk.common,
 823        &bus_ohci2_clk.common,
 824        &bus_ohci3_clk.common,
 825        &bus_ehci0_clk.common,
 826        &bus_ehci1_clk.common,
 827        &bus_ehci2_clk.common,
 828        &bus_ehci3_clk.common,
 829        &bus_otg_clk.common,
 830        &bus_keyadc_clk.common,
 831        &hdmi_clk.common,
 832        &hdmi_slow_clk.common,
 833        &hdmi_cec_clk.common,
 834        &bus_hdmi_clk.common,
 835        &bus_tcon_top_clk.common,
 836        &tcon_tv0_clk.common,
 837        &tcon_tv1_clk.common,
 838        &bus_tcon_tv0_clk.common,
 839        &bus_tcon_tv1_clk.common,
 840        &tve0_clk.common,
 841        &bus_tve_top_clk.common,
 842        &bus_tve0_clk.common,
 843        &hdcp_clk.common,
 844        &bus_hdcp_clk.common,
 845};
 846
 847static struct clk_hw_onecell_data sun50i_h616_hw_clks = {
 848        .hws    = {
 849                [CLK_OSC12M]            = &osc12M_clk.hw,
 850                [CLK_PLL_CPUX]          = &pll_cpux_clk.common.hw,
 851                [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 852                [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
 853                [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 854                [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
 855                [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 856                [CLK_PLL_PERIPH1_2X]    = &pll_periph1_2x_clk.hw,
 857                [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
 858                [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
 859                [CLK_PLL_VIDEO0_4X]     = &pll_video0_4x_clk.hw,
 860                [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
 861                [CLK_PLL_VIDEO1_4X]     = &pll_video1_4x_clk.hw,
 862                [CLK_PLL_VIDEO2]        = &pll_video2_clk.common.hw,
 863                [CLK_PLL_VIDEO2_4X]     = &pll_video2_4x_clk.hw,
 864                [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 865                [CLK_PLL_DE]            = &pll_de_clk.common.hw,
 866                [CLK_PLL_AUDIO_HS]      = &pll_audio_hs_clk.common.hw,
 867                [CLK_PLL_AUDIO_1X]      = &pll_audio_1x_clk.hw,
 868                [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 869                [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 870                [CLK_CPUX]              = &cpux_clk.common.hw,
 871                [CLK_AXI]               = &axi_clk.common.hw,
 872                [CLK_CPUX_APB]          = &cpux_apb_clk.common.hw,
 873                [CLK_PSI_AHB1_AHB2]     = &psi_ahb1_ahb2_clk.common.hw,
 874                [CLK_AHB3]              = &ahb3_clk.common.hw,
 875                [CLK_APB1]              = &apb1_clk.common.hw,
 876                [CLK_APB2]              = &apb2_clk.common.hw,
 877                [CLK_MBUS]              = &mbus_clk.common.hw,
 878                [CLK_DE]                = &de_clk.common.hw,
 879                [CLK_BUS_DE]            = &bus_de_clk.common.hw,
 880                [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
 881                [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
 882                [CLK_G2D]               = &g2d_clk.common.hw,
 883                [CLK_BUS_G2D]           = &bus_g2d_clk.common.hw,
 884                [CLK_GPU0]              = &gpu0_clk.common.hw,
 885                [CLK_BUS_GPU]           = &bus_gpu_clk.common.hw,
 886                [CLK_GPU1]              = &gpu1_clk.common.hw,
 887                [CLK_CE]                = &ce_clk.common.hw,
 888                [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
 889                [CLK_VE]                = &ve_clk.common.hw,
 890                [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
 891                [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
 892                [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
 893                [CLK_AVS]               = &avs_clk.common.hw,
 894                [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
 895                [CLK_BUS_PSI]           = &bus_psi_clk.common.hw,
 896                [CLK_BUS_PWM]           = &bus_pwm_clk.common.hw,
 897                [CLK_BUS_IOMMU]         = &bus_iommu_clk.common.hw,
 898                [CLK_DRAM]              = &dram_clk.common.hw,
 899                [CLK_MBUS_DMA]          = &mbus_dma_clk.common.hw,
 900                [CLK_MBUS_VE]           = &mbus_ve_clk.common.hw,
 901                [CLK_MBUS_CE]           = &mbus_ce_clk.common.hw,
 902                [CLK_MBUS_TS]           = &mbus_ts_clk.common.hw,
 903                [CLK_MBUS_NAND]         = &mbus_nand_clk.common.hw,
 904                [CLK_MBUS_G2D]          = &mbus_g2d_clk.common.hw,
 905                [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
 906                [CLK_NAND0]             = &nand0_clk.common.hw,
 907                [CLK_NAND1]             = &nand1_clk.common.hw,
 908                [CLK_BUS_NAND]          = &bus_nand_clk.common.hw,
 909                [CLK_MMC0]              = &mmc0_clk.common.hw,
 910                [CLK_MMC1]              = &mmc1_clk.common.hw,
 911                [CLK_MMC2]              = &mmc2_clk.common.hw,
 912                [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
 913                [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
 914                [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
 915                [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
 916                [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
 917                [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
 918                [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
 919                [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
 920                [CLK_BUS_UART5]         = &bus_uart5_clk.common.hw,
 921                [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
 922                [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
 923                [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
 924                [CLK_BUS_I2C3]          = &bus_i2c3_clk.common.hw,
 925                [CLK_BUS_I2C4]          = &bus_i2c4_clk.common.hw,
 926                [CLK_SPI0]              = &spi0_clk.common.hw,
 927                [CLK_SPI1]              = &spi1_clk.common.hw,
 928                [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
 929                [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
 930                [CLK_EMAC_25M]          = &emac_25m_clk.common.hw,
 931                [CLK_BUS_EMAC0]         = &bus_emac0_clk.common.hw,
 932                [CLK_BUS_EMAC1]         = &bus_emac1_clk.common.hw,
 933                [CLK_TS]                = &ts_clk.common.hw,
 934                [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
 935                [CLK_BUS_THS]           = &bus_ths_clk.common.hw,
 936                [CLK_SPDIF]             = &spdif_clk.common.hw,
 937                [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
 938                [CLK_DMIC]              = &dmic_clk.common.hw,
 939                [CLK_BUS_DMIC]          = &bus_dmic_clk.common.hw,
 940                [CLK_AUDIO_CODEC_1X]    = &audio_codec_1x_clk.common.hw,
 941                [CLK_AUDIO_CODEC_4X]    = &audio_codec_4x_clk.common.hw,
 942                [CLK_BUS_AUDIO_CODEC]   = &bus_audio_codec_clk.common.hw,
 943                [CLK_AUDIO_HUB]         = &audio_hub_clk.common.hw,
 944                [CLK_BUS_AUDIO_HUB]     = &bus_audio_hub_clk.common.hw,
 945                [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
 946                [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
 947                [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
 948                [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
 949                [CLK_USB_OHCI2]         = &usb_ohci2_clk.common.hw,
 950                [CLK_USB_PHY2]          = &usb_phy2_clk.common.hw,
 951                [CLK_USB_OHCI3]         = &usb_ohci3_clk.common.hw,
 952                [CLK_USB_PHY3]          = &usb_phy3_clk.common.hw,
 953                [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
 954                [CLK_BUS_OHCI1]         = &bus_ohci1_clk.common.hw,
 955                [CLK_BUS_OHCI2]         = &bus_ohci2_clk.common.hw,
 956                [CLK_BUS_OHCI3]         = &bus_ohci3_clk.common.hw,
 957                [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
 958                [CLK_BUS_EHCI1]         = &bus_ehci1_clk.common.hw,
 959                [CLK_BUS_EHCI2]         = &bus_ehci2_clk.common.hw,
 960                [CLK_BUS_EHCI3]         = &bus_ehci3_clk.common.hw,
 961                [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
 962                [CLK_BUS_KEYADC]        = &bus_keyadc_clk.common.hw,
 963                [CLK_HDMI]              = &hdmi_clk.common.hw,
 964                [CLK_HDMI_SLOW]         = &hdmi_slow_clk.common.hw,
 965                [CLK_HDMI_CEC]          = &hdmi_cec_clk.common.hw,
 966                [CLK_BUS_HDMI]          = &bus_hdmi_clk.common.hw,
 967                [CLK_BUS_TCON_TOP]      = &bus_tcon_top_clk.common.hw,
 968                [CLK_TCON_TV0]          = &tcon_tv0_clk.common.hw,
 969                [CLK_TCON_TV1]          = &tcon_tv1_clk.common.hw,
 970                [CLK_BUS_TCON_TV0]      = &bus_tcon_tv0_clk.common.hw,
 971                [CLK_BUS_TCON_TV1]      = &bus_tcon_tv1_clk.common.hw,
 972                [CLK_TVE0]              = &tve0_clk.common.hw,
 973                [CLK_BUS_TVE_TOP]       = &bus_tve_top_clk.common.hw,
 974                [CLK_BUS_TVE0]          = &bus_tve0_clk.common.hw,
 975                [CLK_HDCP]              = &hdcp_clk.common.hw,
 976                [CLK_BUS_HDCP]          = &bus_hdcp_clk.common.hw,
 977        },
 978        .num = CLK_NUMBER,
 979};
 980
 981static struct ccu_reset_map sun50i_h616_ccu_resets[] = {
 982        [RST_MBUS]              = { 0x540, BIT(30) },
 983
 984        [RST_BUS_DE]            = { 0x60c, BIT(16) },
 985        [RST_BUS_DEINTERLACE]   = { 0x62c, BIT(16) },
 986        [RST_BUS_GPU]           = { 0x67c, BIT(16) },
 987        [RST_BUS_CE]            = { 0x68c, BIT(16) },
 988        [RST_BUS_VE]            = { 0x69c, BIT(16) },
 989        [RST_BUS_DMA]           = { 0x70c, BIT(16) },
 990        [RST_BUS_HSTIMER]       = { 0x73c, BIT(16) },
 991        [RST_BUS_DBG]           = { 0x78c, BIT(16) },
 992        [RST_BUS_PSI]           = { 0x79c, BIT(16) },
 993        [RST_BUS_PWM]           = { 0x7ac, BIT(16) },
 994        [RST_BUS_IOMMU]         = { 0x7bc, BIT(16) },
 995        [RST_BUS_DRAM]          = { 0x80c, BIT(16) },
 996        [RST_BUS_NAND]          = { 0x82c, BIT(16) },
 997        [RST_BUS_MMC0]          = { 0x84c, BIT(16) },
 998        [RST_BUS_MMC1]          = { 0x84c, BIT(17) },
 999        [RST_BUS_MMC2]          = { 0x84c, BIT(18) },
1000        [RST_BUS_UART0]         = { 0x90c, BIT(16) },
1001        [RST_BUS_UART1]         = { 0x90c, BIT(17) },
1002        [RST_BUS_UART2]         = { 0x90c, BIT(18) },
1003        [RST_BUS_UART3]         = { 0x90c, BIT(19) },
1004        [RST_BUS_UART4]         = { 0x90c, BIT(20) },
1005        [RST_BUS_UART5]         = { 0x90c, BIT(21) },
1006        [RST_BUS_I2C0]          = { 0x91c, BIT(16) },
1007        [RST_BUS_I2C1]          = { 0x91c, BIT(17) },
1008        [RST_BUS_I2C2]          = { 0x91c, BIT(18) },
1009        [RST_BUS_I2C3]          = { 0x91c, BIT(19) },
1010        [RST_BUS_I2C4]          = { 0x91c, BIT(20) },
1011        [RST_BUS_SPI0]          = { 0x96c, BIT(16) },
1012        [RST_BUS_SPI1]          = { 0x96c, BIT(17) },
1013        [RST_BUS_EMAC0]         = { 0x97c, BIT(16) },
1014        [RST_BUS_EMAC1]         = { 0x97c, BIT(17) },
1015        [RST_BUS_TS]            = { 0x9bc, BIT(16) },
1016        [RST_BUS_THS]           = { 0x9fc, BIT(16) },
1017        [RST_BUS_SPDIF]         = { 0xa2c, BIT(16) },
1018        [RST_BUS_DMIC]          = { 0xa4c, BIT(16) },
1019        [RST_BUS_AUDIO_CODEC]   = { 0xa5c, BIT(16) },
1020        [RST_BUS_AUDIO_HUB]     = { 0xa6c, BIT(16) },
1021
1022        [RST_USB_PHY0]          = { 0xa70, BIT(30) },
1023        [RST_USB_PHY1]          = { 0xa74, BIT(30) },
1024        [RST_USB_PHY2]          = { 0xa78, BIT(30) },
1025        [RST_USB_PHY3]          = { 0xa7c, BIT(30) },
1026        [RST_BUS_OHCI0]         = { 0xa8c, BIT(16) },
1027        [RST_BUS_OHCI1]         = { 0xa8c, BIT(17) },
1028        [RST_BUS_OHCI2]         = { 0xa8c, BIT(18) },
1029        [RST_BUS_OHCI3]         = { 0xa8c, BIT(19) },
1030        [RST_BUS_EHCI0]         = { 0xa8c, BIT(20) },
1031        [RST_BUS_EHCI1]         = { 0xa8c, BIT(21) },
1032        [RST_BUS_EHCI2]         = { 0xa8c, BIT(22) },
1033        [RST_BUS_EHCI3]         = { 0xa8c, BIT(23) },
1034        [RST_BUS_OTG]           = { 0xa8c, BIT(24) },
1035        [RST_BUS_KEYADC]        = { 0xa9c, BIT(16) },
1036
1037        [RST_BUS_HDMI]          = { 0xb1c, BIT(16) },
1038        [RST_BUS_HDMI_SUB]      = { 0xb1c, BIT(17) },
1039        [RST_BUS_TCON_TOP]      = { 0xb5c, BIT(16) },
1040        [RST_BUS_TCON_TV0]      = { 0xb9c, BIT(16) },
1041        [RST_BUS_TCON_TV1]      = { 0xb9c, BIT(17) },
1042        [RST_BUS_TVE_TOP]       = { 0xbbc, BIT(16) },
1043        [RST_BUS_TVE0]          = { 0xbbc, BIT(17) },
1044        [RST_BUS_HDCP]          = { 0xc4c, BIT(16) },
1045};
1046
1047static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = {
1048        .ccu_clks       = sun50i_h616_ccu_clks,
1049        .num_ccu_clks   = ARRAY_SIZE(sun50i_h616_ccu_clks),
1050
1051        .hw_clks        = &sun50i_h616_hw_clks,
1052
1053        .resets         = sun50i_h616_ccu_resets,
1054        .num_resets     = ARRAY_SIZE(sun50i_h616_ccu_resets),
1055};
1056
1057static const u32 pll_regs[] = {
1058        SUN50I_H616_PLL_CPUX_REG,
1059        SUN50I_H616_PLL_DDR0_REG,
1060        SUN50I_H616_PLL_DDR1_REG,
1061        SUN50I_H616_PLL_PERIPH0_REG,
1062        SUN50I_H616_PLL_PERIPH1_REG,
1063        SUN50I_H616_PLL_GPU_REG,
1064        SUN50I_H616_PLL_VIDEO0_REG,
1065        SUN50I_H616_PLL_VIDEO1_REG,
1066        SUN50I_H616_PLL_VIDEO2_REG,
1067        SUN50I_H616_PLL_VE_REG,
1068        SUN50I_H616_PLL_DE_REG,
1069        SUN50I_H616_PLL_AUDIO_REG,
1070};
1071
1072static const u32 pll_video_regs[] = {
1073        SUN50I_H616_PLL_VIDEO0_REG,
1074        SUN50I_H616_PLL_VIDEO1_REG,
1075        SUN50I_H616_PLL_VIDEO2_REG,
1076};
1077
1078static const u32 usb2_clk_regs[] = {
1079        SUN50I_H616_USB0_CLK_REG,
1080        SUN50I_H616_USB1_CLK_REG,
1081        SUN50I_H616_USB2_CLK_REG,
1082        SUN50I_H616_USB3_CLK_REG,
1083};
1084
1085static void __init sun50i_h616_ccu_setup(struct device_node *node)
1086{
1087        void __iomem *reg;
1088        u32 val;
1089        int i;
1090
1091        reg = of_io_request_and_map(node, 0, of_node_full_name(node));
1092        if (IS_ERR(reg)) {
1093                pr_err("%pOF: Could not map clock registers\n", node);
1094                return;
1095        }
1096
1097        /* Enable the lock bits and the output enable bits on all PLLs */
1098        for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1099                val = readl(reg + pll_regs[i]);
1100                val |= BIT(29) | BIT(27);
1101                writel(val, reg + pll_regs[i]);
1102        }
1103
1104        /*
1105         * Force the output divider of video PLLs to 0.
1106         *
1107         * See the comment before pll-video0 definition for the reason.
1108         */
1109        for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1110                val = readl(reg + pll_video_regs[i]);
1111                val &= ~BIT(0);
1112                writel(val, reg + pll_video_regs[i]);
1113        }
1114
1115        /*
1116         * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
1117         *
1118         * This clock mux is still mysterious, and the code just enforces
1119         * it to have a valid clock parent.
1120         */
1121        for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
1122                val = readl(reg + usb2_clk_regs[i]);
1123                val &= ~GENMASK(25, 24);
1124                writel(val, reg + usb2_clk_regs[i]);
1125        }
1126
1127        /*
1128         * Force the post-divider of pll-audio to 12 and the output divider
1129         * of it to 2, so 24576000 and 22579200 rates can be set exactly.
1130         */
1131        val = readl(reg + SUN50I_H616_PLL_AUDIO_REG);
1132        val &= ~(GENMASK(21, 16) | BIT(0));
1133        writel(val | (11 << 16) | BIT(0), reg + SUN50I_H616_PLL_AUDIO_REG);
1134
1135        /*
1136         * First clock parent (osc32K) is unusable for CEC. But since there
1137         * is no good way to force parent switch (both run with same frequency),
1138         * just set second clock parent here.
1139         */
1140        val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1141        val |= BIT(24);
1142        writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG);
1143
1144        i = sunxi_ccu_probe(node, reg, &sun50i_h616_ccu_desc);
1145        if (i)
1146                pr_err("%pOF: probing clocks fails: %d\n", node, i);
1147}
1148
1149CLK_OF_DECLARE(sun50i_h616_ccu, "allwinner,sun50i-h616-ccu",
1150               sun50i_h616_ccu_setup);
1151