root/drivers/clk/sunxi-ng/ccu-sun8i-r40.c

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DEFINITIONS

This source file includes following definitions.
  1. sun8i_r40_ccu_regmap_accessible_reg
  2. sun8i_r40_ccu_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
   4  */
   5 
   6 #include <linux/clk-provider.h>
   7 #include <linux/io.h>
   8 #include <linux/platform_device.h>
   9 #include <linux/regmap.h>
  10 
  11 #include "ccu_common.h"
  12 #include "ccu_reset.h"
  13 
  14 #include "ccu_div.h"
  15 #include "ccu_gate.h"
  16 #include "ccu_mp.h"
  17 #include "ccu_mult.h"
  18 #include "ccu_nk.h"
  19 #include "ccu_nkm.h"
  20 #include "ccu_nkmp.h"
  21 #include "ccu_nm.h"
  22 #include "ccu_phase.h"
  23 
  24 #include "ccu-sun8i-r40.h"
  25 
  26 /* TODO: The result of N*K is required to be in [10, 88] range. */
  27 static struct ccu_nkmp pll_cpu_clk = {
  28         .enable         = BIT(31),
  29         .lock           = BIT(28),
  30         .n              = _SUNXI_CCU_MULT(8, 5),
  31         .k              = _SUNXI_CCU_MULT(4, 2),
  32         .m              = _SUNXI_CCU_DIV(0, 2),
  33         .p              = _SUNXI_CCU_DIV_MAX(16, 2, 4),
  34         .common         = {
  35                 .reg            = 0x000,
  36                 .hw.init        = CLK_HW_INIT("pll-cpu",
  37                                               "osc24M",
  38                                               &ccu_nkmp_ops,
  39                                               CLK_SET_RATE_UNGATE),
  40         },
  41 };
  42 
  43 /*
  44  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
  45  * the base (2x, 4x and 8x), and one variable divider (the one true
  46  * pll audio).
  47  *
  48  * We don't have any need for the variable divider for now, so we just
  49  * hardcode it to match with the clock names
  50  */
  51 #define SUN8I_R40_PLL_AUDIO_REG 0x008
  52 
  53 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
  54                                    "osc24M", 0x008,
  55                                    8, 7,        /* N */
  56                                    0, 5,        /* M */
  57                                    BIT(31),     /* gate */
  58                                    BIT(28),     /* lock */
  59                                    CLK_SET_RATE_UNGATE);
  60 
  61 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0",
  62                                                 "osc24M", 0x0010,
  63                                                 192000000,  /* Minimum rate */
  64                                                 1008000000, /* Maximum rate */
  65                                                 8, 7,       /* N */
  66                                                 0, 4,       /* M */
  67                                                 BIT(24),    /* frac enable */
  68                                                 BIT(25),    /* frac select */
  69                                                 270000000,  /* frac rate 0 */
  70                                                 297000000,  /* frac rate 1 */
  71                                                 BIT(31),    /* gate */
  72                                                 BIT(28),    /* lock */
  73                                                 CLK_SET_RATE_UNGATE);
  74 
  75 /* TODO: The result of N/M is required to be in [8, 25] range. */
  76 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
  77                                         "osc24M", 0x0018,
  78                                         8, 7,           /* N */
  79                                         0, 4,           /* M */
  80                                         BIT(24),        /* frac enable */
  81                                         BIT(25),        /* frac select */
  82                                         270000000,      /* frac rate 0 */
  83                                         297000000,      /* frac rate 1 */
  84                                         BIT(31),        /* gate */
  85                                         BIT(28),        /* lock */
  86                                         CLK_SET_RATE_UNGATE);
  87 
  88 /* TODO: The result of N*K is required to be in [10, 77] range. */
  89 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
  90                                     "osc24M", 0x020,
  91                                     8, 5,       /* N */
  92                                     4, 2,       /* K */
  93                                     0, 2,       /* M */
  94                                     BIT(31),    /* gate */
  95                                     BIT(28),    /* lock */
  96                                     CLK_SET_RATE_UNGATE);
  97 
  98 /* TODO: The result of N*K is required to be in [21, 58] range. */
  99 static struct ccu_nk pll_periph0_clk = {
 100         .enable         = BIT(31),
 101         .lock           = BIT(28),
 102         .n              = _SUNXI_CCU_MULT(8, 5),
 103         .k              = _SUNXI_CCU_MULT(4, 2),
 104         .fixed_post_div = 2,
 105         .common         = {
 106                 .reg            = 0x028,
 107                 .features       = CCU_FEATURE_FIXED_POSTDIV,
 108                 .hw.init        = CLK_HW_INIT("pll-periph0", "osc24M",
 109                                               &ccu_nk_ops,
 110                                               CLK_SET_RATE_UNGATE),
 111         },
 112 };
 113 
 114 static struct ccu_div pll_periph0_sata_clk = {
 115         .enable         = BIT(24),
 116         .div            = _SUNXI_CCU_DIV(0, 2),
 117         /*
 118          * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula
 119          * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is
 120          * 6/2 = 3.
 121          */
 122         .fixed_post_div = 3,
 123         .common         = {
 124                 .reg            = 0x028,
 125                 .features       = CCU_FEATURE_FIXED_POSTDIV,
 126                 .hw.init        = CLK_HW_INIT("pll-periph0-sata",
 127                                               "pll-periph0",
 128                                               &ccu_div_ops, 0),
 129         },
 130 };
 131 
 132 /* TODO: The result of N*K is required to be in [21, 58] range. */
 133 static struct ccu_nk pll_periph1_clk = {
 134         .enable         = BIT(31),
 135         .lock           = BIT(28),
 136         .n              = _SUNXI_CCU_MULT(8, 5),
 137         .k              = _SUNXI_CCU_MULT(4, 2),
 138         .fixed_post_div = 2,
 139         .common         = {
 140                 .reg            = 0x02c,
 141                 .features       = CCU_FEATURE_FIXED_POSTDIV,
 142                 .hw.init        = CLK_HW_INIT("pll-periph1", "osc24M",
 143                                               &ccu_nk_ops,
 144                                               CLK_SET_RATE_UNGATE),
 145         },
 146 };
 147 
 148 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1",
 149                                                 "osc24M", 0x030,
 150                                                 192000000,  /* Minimum rate */
 151                                                 1008000000, /* Maximum rate */
 152                                                 8, 7,       /* N */
 153                                                 0, 4,       /* M */
 154                                                 BIT(24),    /* frac enable */
 155                                                 BIT(25),    /* frac select */
 156                                                 270000000,  /* frac rate 0 */
 157                                                 297000000,  /* frac rate 1 */
 158                                                 BIT(31),    /* gate */
 159                                                 BIT(28),    /* lock */
 160                                                 CLK_SET_RATE_UNGATE);
 161 
 162 static struct ccu_nkm pll_sata_clk = {
 163         .enable         = BIT(31),
 164         .lock           = BIT(28),
 165         .n              = _SUNXI_CCU_MULT(8, 5),
 166         .k              = _SUNXI_CCU_MULT(4, 2),
 167         .m              = _SUNXI_CCU_DIV(0, 2),
 168         .fixed_post_div = 6,
 169         .common         = {
 170                 .reg            = 0x034,
 171                 .features       = CCU_FEATURE_FIXED_POSTDIV,
 172                 .hw.init        = CLK_HW_INIT("pll-sata", "osc24M",
 173                                               &ccu_nkm_ops,
 174                                               CLK_SET_RATE_UNGATE),
 175         },
 176 };
 177 
 178 static const char * const pll_sata_out_parents[] = { "pll-sata",
 179                                                      "pll-periph0-sata" };
 180 static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out",
 181                                pll_sata_out_parents, 0x034,
 182                                30, 1,   /* mux */
 183                                BIT(14), /* gate */
 184                                CLK_SET_RATE_PARENT);
 185 
 186 /* TODO: The result of N/M is required to be in [8, 25] range. */
 187 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
 188                                         "osc24M", 0x038,
 189                                         8, 7,           /* N */
 190                                         0, 4,           /* M */
 191                                         BIT(24),        /* frac enable */
 192                                         BIT(25),        /* frac select */
 193                                         270000000,      /* frac rate 0 */
 194                                         297000000,      /* frac rate 1 */
 195                                         BIT(31),        /* gate */
 196                                         BIT(28),        /* lock */
 197                                         CLK_SET_RATE_UNGATE);
 198 
 199 /*
 200  * The MIPI PLL has 2 modes: "MIPI" and "HDMI".
 201  *
 202  * The MIPI mode is a standard NKM-style clock. The HDMI mode is an
 203  * integer / fractional clock with switchable multipliers and dividers.
 204  * This is not supported here. We hardcode the PLL to MIPI mode.
 205  *
 206  * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3,
 207  * which cannot be implemented now.
 208  */
 209 #define SUN8I_R40_PLL_MIPI_REG  0x040
 210 
 211 static const char * const pll_mipi_parents[] = { "pll-video0" };
 212 static struct ccu_nkm pll_mipi_clk = {
 213         .enable = BIT(31) | BIT(23) | BIT(22),
 214         .lock   = BIT(28),
 215         .n      = _SUNXI_CCU_MULT(8, 4),
 216         .k      = _SUNXI_CCU_MULT_MIN(4, 2, 2),
 217         .m      = _SUNXI_CCU_DIV(0, 4),
 218         .mux    = _SUNXI_CCU_MUX(21, 1),
 219         .common = {
 220                 .reg            = 0x040,
 221                 .hw.init        = CLK_HW_INIT_PARENTS("pll-mipi",
 222                                                       pll_mipi_parents,
 223                                                       &ccu_nkm_ops,
 224                                                       CLK_SET_RATE_UNGATE)
 225         },
 226 };
 227 
 228 /* TODO: The result of N/M is required to be in [8, 25] range. */
 229 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
 230                                         "osc24M", 0x048,
 231                                         8, 7,           /* N */
 232                                         0, 4,           /* M */
 233                                         BIT(24),        /* frac enable */
 234                                         BIT(25),        /* frac select */
 235                                         270000000,      /* frac rate 0 */
 236                                         297000000,      /* frac rate 1 */
 237                                         BIT(31),        /* gate */
 238                                         BIT(28),        /* lock */
 239                                         CLK_SET_RATE_UNGATE);
 240 
 241 /* TODO: The N factor is required to be in [16, 75] range. */
 242 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
 243                                    "osc24M", 0x04c,
 244                                    8, 7,        /* N */
 245                                    0, 2,        /* M */
 246                                    BIT(31),     /* gate */
 247                                    BIT(28),     /* lock */
 248                                    CLK_SET_RATE_UNGATE);
 249 
 250 static const char * const cpu_parents[] = { "osc32k", "osc24M",
 251                                              "pll-cpu", "pll-cpu" };
 252 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
 253                      0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
 254 
 255 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
 256 
 257 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
 258                                              "axi", "pll-periph0" };
 259 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
 260         { .index = 3, .shift = 6, .width = 2 },
 261 };
 262 static struct ccu_div ahb1_clk = {
 263         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
 264 
 265         .mux            = {
 266                 .shift  = 12,
 267                 .width  = 2,
 268 
 269                 .var_predivs    = ahb1_predivs,
 270                 .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
 271         },
 272 
 273         .common         = {
 274                 .reg            = 0x054,
 275                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
 276                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
 277                                                       ahb1_parents,
 278                                                       &ccu_div_ops,
 279                                                       0),
 280         },
 281 };
 282 
 283 static struct clk_div_table apb1_div_table[] = {
 284         { .val = 0, .div = 2 },
 285         { .val = 1, .div = 2 },
 286         { .val = 2, .div = 4 },
 287         { .val = 3, .div = 8 },
 288         { /* Sentinel */ },
 289 };
 290 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
 291                            0x054, 8, 2, apb1_div_table, 0);
 292 
 293 static const char * const apb2_parents[] = { "osc32k", "osc24M",
 294                                              "pll-periph0-2x",
 295                                              "pll-periph0-2x" };
 296 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
 297                              0, 5,      /* M */
 298                              16, 2,     /* P */
 299                              24, 2,     /* mux */
 300                              0);
 301 
 302 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
 303                       0x060, BIT(1), 0);
 304 static SUNXI_CCU_GATE(bus_ce_clk,       "bus-ce",       "ahb1",
 305                       0x060, BIT(5), 0);
 306 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
 307                       0x060, BIT(6), 0);
 308 static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb1",
 309                       0x060, BIT(8), 0);
 310 static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb1",
 311                       0x060, BIT(9), 0);
 312 static SUNXI_CCU_GATE(bus_mmc2_clk,     "bus-mmc2",     "ahb1",
 313                       0x060, BIT(10), 0);
 314 static SUNXI_CCU_GATE(bus_mmc3_clk,     "bus-mmc3",     "ahb1",
 315                       0x060, BIT(11), 0);
 316 static SUNXI_CCU_GATE(bus_nand_clk,     "bus-nand",     "ahb1",
 317                       0x060, BIT(13), 0);
 318 static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb1",
 319                       0x060, BIT(14), 0);
 320 static SUNXI_CCU_GATE(bus_emac_clk,     "bus-emac",     "ahb1",
 321                       0x060, BIT(17), 0);
 322 static SUNXI_CCU_GATE(bus_ts_clk,       "bus-ts",       "ahb1",
 323                       0x060, BIT(18), 0);
 324 static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
 325                       0x060, BIT(19), 0);
 326 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb1",
 327                       0x060, BIT(20), 0);
 328 static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb1",
 329                       0x060, BIT(21), 0);
 330 static SUNXI_CCU_GATE(bus_spi2_clk,     "bus-spi2",     "ahb1",
 331                       0x060, BIT(22), 0);
 332 static SUNXI_CCU_GATE(bus_spi3_clk,     "bus-spi3",     "ahb1",
 333                       0x060, BIT(23), 0);
 334 static SUNXI_CCU_GATE(bus_sata_clk,     "bus-sata",     "ahb1",
 335                       0x060, BIT(24), 0);
 336 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
 337                       0x060, BIT(25), 0);
 338 static SUNXI_CCU_GATE(bus_ehci0_clk,    "bus-ehci0",    "ahb1",
 339                       0x060, BIT(26), 0);
 340 static SUNXI_CCU_GATE(bus_ehci1_clk,    "bus-ehci1",    "ahb1",
 341                       0x060, BIT(27), 0);
 342 static SUNXI_CCU_GATE(bus_ehci2_clk,    "bus-ehci2",    "ahb1",
 343                       0x060, BIT(28), 0);
 344 static SUNXI_CCU_GATE(bus_ohci0_clk,    "bus-ohci0",    "ahb1",
 345                       0x060, BIT(29), 0);
 346 static SUNXI_CCU_GATE(bus_ohci1_clk,    "bus-ohci1",    "ahb1",
 347                       0x060, BIT(30), 0);
 348 static SUNXI_CCU_GATE(bus_ohci2_clk,    "bus-ohci2",    "ahb1",
 349                       0x060, BIT(31), 0);
 350 
 351 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb1",
 352                       0x064, BIT(0), 0);
 353 static SUNXI_CCU_GATE(bus_mp_clk,       "bus-mp",       "ahb1",
 354                       0x064, BIT(2), 0);
 355 static SUNXI_CCU_GATE(bus_deinterlace_clk,      "bus-deinterlace",      "ahb1",
 356                       0x064, BIT(5), 0);
 357 static SUNXI_CCU_GATE(bus_csi0_clk,     "bus-csi0",     "ahb1",
 358                       0x064, BIT(8), 0);
 359 static SUNXI_CCU_GATE(bus_csi1_clk,     "bus-csi1",     "ahb1",
 360                       0x064, BIT(9), 0);
 361 static SUNXI_CCU_GATE(bus_hdmi0_clk,    "bus-hdmi0",    "ahb1",
 362                       0x064, BIT(10), 0);
 363 static SUNXI_CCU_GATE(bus_hdmi1_clk,    "bus-hdmi1",    "ahb1",
 364                       0x064, BIT(11), 0);
 365 static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb1",
 366                       0x064, BIT(12), 0);
 367 static SUNXI_CCU_GATE(bus_tve0_clk,     "bus-tve0",     "ahb1",
 368                       0x064, BIT(13), 0);
 369 static SUNXI_CCU_GATE(bus_tve1_clk,     "bus-tve1",     "ahb1",
 370                       0x064, BIT(14), 0);
 371 static SUNXI_CCU_GATE(bus_tve_top_clk,  "bus-tve-top",  "ahb1",
 372                       0x064, BIT(15), 0);
 373 static SUNXI_CCU_GATE(bus_gmac_clk,     "bus-gmac",     "ahb1",
 374                       0x064, BIT(17), 0);
 375 static SUNXI_CCU_GATE(bus_gpu_clk,      "bus-gpu",      "ahb1",
 376                       0x064, BIT(20), 0);
 377 static SUNXI_CCU_GATE(bus_tvd0_clk,     "bus-tvd0",     "ahb1",
 378                       0x064, BIT(21), 0);
 379 static SUNXI_CCU_GATE(bus_tvd1_clk,     "bus-tvd1",     "ahb1",
 380                       0x064, BIT(22), 0);
 381 static SUNXI_CCU_GATE(bus_tvd2_clk,     "bus-tvd2",     "ahb1",
 382                       0x064, BIT(23), 0);
 383 static SUNXI_CCU_GATE(bus_tvd3_clk,     "bus-tvd3",     "ahb1",
 384                       0x064, BIT(24), 0);
 385 static SUNXI_CCU_GATE(bus_tvd_top_clk,  "bus-tvd-top",  "ahb1",
 386                       0x064, BIT(25), 0);
 387 static SUNXI_CCU_GATE(bus_tcon_lcd0_clk,        "bus-tcon-lcd0",        "ahb1",
 388                       0x064, BIT(26), 0);
 389 static SUNXI_CCU_GATE(bus_tcon_lcd1_clk,        "bus-tcon-lcd1",        "ahb1",
 390                       0x064, BIT(27), 0);
 391 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1",
 392                       0x064, BIT(28), 0);
 393 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1",
 394                       0x064, BIT(29), 0);
 395 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1",
 396                       0x064, BIT(30), 0);
 397 
 398 static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb1",
 399                       0x068, BIT(0), 0);
 400 static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb1",
 401                       0x068, BIT(1), 0);
 402 static SUNXI_CCU_GATE(bus_ac97_clk,     "bus-ac97",     "apb1",
 403                       0x068, BIT(2), 0);
 404 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb1",
 405                       0x068, BIT(5), 0);
 406 static SUNXI_CCU_GATE(bus_ir0_clk,      "bus-ir0",      "apb1",
 407                       0x068, BIT(6), 0);
 408 static SUNXI_CCU_GATE(bus_ir1_clk,      "bus-ir1",      "apb1",
 409                       0x068, BIT(7), 0);
 410 static SUNXI_CCU_GATE(bus_ths_clk,      "bus-ths",      "apb1",
 411                       0x068, BIT(8), 0);
 412 static SUNXI_CCU_GATE(bus_keypad_clk,   "bus-keypad",   "apb1",
 413                       0x068, BIT(10), 0);
 414 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb1",
 415                       0x068, BIT(12), 0);
 416 static SUNXI_CCU_GATE(bus_i2s1_clk,     "bus-i2s1",     "apb1",
 417                       0x068, BIT(13), 0);
 418 static SUNXI_CCU_GATE(bus_i2s2_clk,     "bus-i2s2",     "apb1",
 419                       0x068, BIT(14), 0);
 420 
 421 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb2",
 422                       0x06c, BIT(0), 0);
 423 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb2",
 424                       0x06c, BIT(1), 0);
 425 static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb2",
 426                       0x06c, BIT(2), 0);
 427 static SUNXI_CCU_GATE(bus_i2c3_clk,     "bus-i2c3",     "apb2",
 428                       0x06c, BIT(3), 0);
 429 /*
 430  * In datasheet here's "Reserved", however the gate exists in BSP soucre
 431  * code.
 432  */
 433 static SUNXI_CCU_GATE(bus_can_clk,      "bus-can",      "apb2",
 434                       0x06c, BIT(4), 0);
 435 static SUNXI_CCU_GATE(bus_scr_clk,      "bus-scr",      "apb2",
 436                       0x06c, BIT(5), 0);
 437 static SUNXI_CCU_GATE(bus_ps20_clk,     "bus-ps20",     "apb2",
 438                       0x06c, BIT(6), 0);
 439 static SUNXI_CCU_GATE(bus_ps21_clk,     "bus-ps21",     "apb2",
 440                       0x06c, BIT(7), 0);
 441 static SUNXI_CCU_GATE(bus_i2c4_clk,     "bus-i2c4",     "apb2",
 442                       0x06c, BIT(15), 0);
 443 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb2",
 444                       0x06c, BIT(16), 0);
 445 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb2",
 446                       0x06c, BIT(17), 0);
 447 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb2",
 448                       0x06c, BIT(18), 0);
 449 static SUNXI_CCU_GATE(bus_uart3_clk,    "bus-uart3",    "apb2",
 450                       0x06c, BIT(19), 0);
 451 static SUNXI_CCU_GATE(bus_uart4_clk,    "bus-uart4",    "apb2",
 452                       0x06c, BIT(20), 0);
 453 static SUNXI_CCU_GATE(bus_uart5_clk,    "bus-uart5",    "apb2",
 454                       0x06c, BIT(21), 0);
 455 static SUNXI_CCU_GATE(bus_uart6_clk,    "bus-uart6",    "apb2",
 456                       0x06c, BIT(22), 0);
 457 static SUNXI_CCU_GATE(bus_uart7_clk,    "bus-uart7",    "apb2",
 458                       0x06c, BIT(23), 0);
 459 
 460 static SUNXI_CCU_GATE(bus_dbg_clk,      "bus-dbg",      "ahb1",
 461                       0x070, BIT(7), 0);
 462 
 463 static const char * const ths_parents[] = { "osc24M" };
 464 static struct ccu_div ths_clk = {
 465         .enable = BIT(31),
 466         .div    = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 467         .mux    = _SUNXI_CCU_MUX(24, 2),
 468         .common = {
 469                 .reg            = 0x074,
 470                 .hw.init        = CLK_HW_INIT_PARENTS("ths",
 471                                                       ths_parents,
 472                                                       &ccu_div_ops,
 473                                                       0),
 474         },
 475 };
 476 
 477 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
 478                                                      "pll-periph1" };
 479 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
 480                                   0, 4,         /* M */
 481                                   16, 2,        /* P */
 482                                   24, 2,        /* mux */
 483                                   BIT(31),      /* gate */
 484                                   0);
 485 
 486 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
 487                                   0, 4,         /* M */
 488                                   16, 2,        /* P */
 489                                   24, 2,        /* mux */
 490                                   BIT(31),      /* gate */
 491                                   0);
 492 
 493 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
 494                                   0, 4,         /* M */
 495                                   16, 2,        /* P */
 496                                   24, 2,        /* mux */
 497                                   BIT(31),      /* gate */
 498                                   0);
 499 
 500 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
 501                                   0, 4,         /* M */
 502                                   16, 2,        /* P */
 503                                   24, 2,        /* mux */
 504                                   BIT(31),      /* gate */
 505                                   0);
 506 
 507 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094,
 508                                   0, 4,         /* M */
 509                                   16, 2,        /* P */
 510                                   24, 2,        /* mux */
 511                                   BIT(31),      /* gate */
 512                                   0);
 513 
 514 static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
 515 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
 516                                   0, 4,         /* M */
 517                                   16, 2,        /* P */
 518                                   24, 4,        /* mux */
 519                                   BIT(31),      /* gate */
 520                                   0);
 521 
 522 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x",
 523                                            "pll-periph1-2x" };
 524 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
 525                                   0, 4,         /* M */
 526                                   16, 2,        /* P */
 527                                   24, 2,        /* mux */
 528                                   BIT(31),      /* gate */
 529                                   0);
 530 
 531 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
 532                                   0, 4,         /* M */
 533                                   16, 2,        /* P */
 534                                   24, 2,        /* mux */
 535                                   BIT(31),      /* gate */
 536                                   0);
 537 
 538 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
 539                                   0, 4,         /* M */
 540                                   16, 2,        /* P */
 541                                   24, 2,        /* mux */
 542                                   BIT(31),      /* gate */
 543                                   0);
 544 
 545 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
 546                                   0, 4,         /* M */
 547                                   16, 2,        /* P */
 548                                   24, 2,        /* mux */
 549                                   BIT(31),      /* gate */
 550                                   0);
 551 
 552 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
 553                                   0, 4,         /* M */
 554                                   16, 2,        /* P */
 555                                   24, 2,        /* mux */
 556                                   BIT(31),      /* gate */
 557                                   0);
 558 
 559 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
 560                                             "pll-audio-2x", "pll-audio" };
 561 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
 562                                0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 563 
 564 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
 565                                0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 566 
 567 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
 568                                0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 569 
 570 static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents,
 571                                0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 572 
 573 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents,
 574                                0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 575 
 576 static const char * const keypad_parents[] = { "osc24M", "osc32k" };
 577 static const u8 keypad_table[] = { 0, 2 };
 578 static struct ccu_mp keypad_clk = {
 579         .enable = BIT(31),
 580         .m      = _SUNXI_CCU_DIV(0, 5),
 581         .p      = _SUNXI_CCU_DIV(16, 2),
 582         .mux    = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
 583         .common = {
 584                 .reg            = 0x0c4,
 585                 .hw.init        = CLK_HW_INIT_PARENTS("keypad",
 586                                                       keypad_parents,
 587                                                       &ccu_mp_ops,
 588                                                       0),
 589         }
 590 };
 591 
 592 static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" };
 593 static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents,
 594                                0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT);
 595 
 596 /*
 597  * There are 3 OHCI 12M clock source selection bits in this register.
 598  * We will force them to 0 (12M divided from 48M).
 599  */
 600 #define SUN8I_R40_USB_CLK_REG   0x0cc
 601 
 602 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
 603                       0x0cc, BIT(8), 0);
 604 static SUNXI_CCU_GATE(usb_phy1_clk,     "usb-phy1",     "osc24M",
 605                       0x0cc, BIT(9), 0);
 606 static SUNXI_CCU_GATE(usb_phy2_clk,     "usb-phy2",     "osc24M",
 607                       0x0cc, BIT(10), 0);
 608 static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc12M",
 609                       0x0cc, BIT(16), 0);
 610 static SUNXI_CCU_GATE(usb_ohci1_clk,    "usb-ohci1",    "osc12M",
 611                       0x0cc, BIT(17), 0);
 612 static SUNXI_CCU_GATE(usb_ohci2_clk,    "usb-ohci2",    "osc12M",
 613                       0x0cc, BIT(18), 0);
 614 
 615 static const char * const ir_parents[] = { "osc24M", "pll-periph0",
 616                                            "pll-periph1", "osc32k" };
 617 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0,
 618                                   0, 4,         /* M */
 619                                   16, 2,        /* P */
 620                                   24, 2,        /* mux */
 621                                   BIT(31),      /* gate */
 622                                   0);
 623 
 624 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4,
 625                                   0, 4,         /* M */
 626                                   16, 2,        /* P */
 627                                   24, 2,        /* mux */
 628                                   BIT(31),      /* gate */
 629                                   0);
 630 
 631 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
 632 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
 633                             0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL);
 634 
 635 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "dram",
 636                       0x100, BIT(0), 0);
 637 static SUNXI_CCU_GATE(dram_csi0_clk,    "dram-csi0",    "dram",
 638                       0x100, BIT(1), 0);
 639 static SUNXI_CCU_GATE(dram_csi1_clk,    "dram-csi1",    "dram",
 640                       0x100, BIT(2), 0);
 641 static SUNXI_CCU_GATE(dram_ts_clk,      "dram-ts",      "dram",
 642                       0x100, BIT(3), 0);
 643 static SUNXI_CCU_GATE(dram_tvd_clk,     "dram-tvd",     "dram",
 644                       0x100, BIT(4), 0);
 645 static SUNXI_CCU_GATE(dram_mp_clk,      "dram-mp",      "dram",
 646                       0x100, BIT(5), 0);
 647 static SUNXI_CCU_GATE(dram_deinterlace_clk,     "dram-deinterlace",     "dram",
 648                       0x100, BIT(6), 0);
 649 
 650 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
 651 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
 652                                  0x104, 0, 4, 24, 3, BIT(31),
 653                                  CLK_SET_RATE_PARENT);
 654 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents,
 655                                  0x108, 0, 4, 24, 3, BIT(31), 0);
 656 
 657 static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
 658                                              "pll-video0-2x", "pll-video1-2x",
 659                                              "pll-mipi" };
 660 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
 661                                0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
 662 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
 663                                0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
 664 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents,
 665                                  0x118, 0, 4, 24, 3, BIT(31),
 666                                  CLK_SET_RATE_PARENT);
 667 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents,
 668                                  0x11c, 0, 4, 24, 3, BIT(31),
 669                                  CLK_SET_RATE_PARENT);
 670 
 671 static const char * const deinterlace_parents[] = { "pll-periph0",
 672                                                     "pll-periph1" };
 673 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
 674                                  deinterlace_parents, 0x124, 0, 4, 24, 3,
 675                                  BIT(31), 0);
 676 
 677 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1",
 678                                                  "pll-periph1" };
 679 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents,
 680                                  0x130, 0, 5, 8, 3, BIT(15), 0);
 681 
 682 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
 683 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
 684                                  0x134, 16, 4, 24, 3, BIT(31), 0);
 685 
 686 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
 687                                  0x134, 0, 5, 8, 3, BIT(15), 0);
 688 
 689 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
 690                              0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
 691 
 692 static SUNXI_CCU_GATE(codec_clk,        "codec",        "pll-audio",
 693                       0x140, BIT(31), CLK_SET_RATE_PARENT);
 694 static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
 695                       0x144, BIT(31), 0);
 696 
 697 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
 698 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
 699                                  0x150, 0, 4, 24, 2, BIT(31),
 700                                  CLK_SET_RATE_PARENT);
 701 
 702 static SUNXI_CCU_GATE(hdmi_slow_clk,    "hdmi-slow",    "osc24M",
 703                       0x154, BIT(31), 0);
 704 
 705 /*
 706  * In the SoC's user manual, the P factor is mentioned, but not used in
 707  * the frequency formula.
 708  *
 709  * Here the factor is included, according to the BSP kernel source,
 710  * which contains the P factor of this clock.
 711  */
 712 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
 713                                              "pll-ddr0" };
 714 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c,
 715                                   0, 4,         /* M */
 716                                   16, 2,        /* P */
 717                                   24, 2,        /* mux */
 718                                   BIT(31),      /* gate */
 719                                   CLK_IS_CRITICAL);
 720 
 721 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1",
 722                                                  "pll-periph0" };
 723 static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents,
 724                                  0x168, 0, 4, 8, 2, BIT(15), 0);
 725 
 726 static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents,
 727                                  0x180, 0, 4, 24, 3, BIT(31), 0);
 728 static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents,
 729                                  0x184, 0, 4, 24, 3, BIT(31), 0);
 730 
 731 static const char * const tvd_parents[] = { "pll-video0", "pll-video1",
 732                                             "pll-video0-2x", "pll-video1-2x" };
 733 static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents,
 734                                  0x188, 0, 4, 24, 3, BIT(31), 0);
 735 static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents,
 736                                  0x18c, 0, 4, 24, 3, BIT(31), 0);
 737 static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents,
 738                                  0x190, 0, 4, 24, 3, BIT(31), 0);
 739 static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents,
 740                                  0x194, 0, 4, 24, 3, BIT(31), 0);
 741 
 742 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
 743                              0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
 744 
 745 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
 746 static const struct ccu_mux_fixed_prediv out_predivs[] = {
 747         { .index = 0, .div = 750, },
 748 };
 749 
 750 static struct ccu_mp outa_clk = {
 751         .enable = BIT(31),
 752         .m      = _SUNXI_CCU_DIV(8, 5),
 753         .p      = _SUNXI_CCU_DIV(20, 2),
 754         .mux    = {
 755                 .shift          = 24,
 756                 .width          = 2,
 757                 .fixed_predivs  = out_predivs,
 758                 .n_predivs      = ARRAY_SIZE(out_predivs),
 759         },
 760         .common = {
 761                 .reg            = 0x1f0,
 762                 .features       = CCU_FEATURE_FIXED_PREDIV,
 763                 .hw.init        = CLK_HW_INIT_PARENTS("outa", out_parents,
 764                                                       &ccu_mp_ops,
 765                                                       CLK_SET_RATE_PARENT),
 766         }
 767 };
 768 
 769 static struct ccu_mp outb_clk = {
 770         .enable = BIT(31),
 771         .m      = _SUNXI_CCU_DIV(8, 5),
 772         .p      = _SUNXI_CCU_DIV(20, 2),
 773         .mux    = {
 774                 .shift          = 24,
 775                 .width          = 2,
 776                 .fixed_predivs  = out_predivs,
 777                 .n_predivs      = ARRAY_SIZE(out_predivs),
 778         },
 779         .common = {
 780                 .reg            = 0x1f4,
 781                 .features       = CCU_FEATURE_FIXED_PREDIV,
 782                 .hw.init        = CLK_HW_INIT_PARENTS("outb", out_parents,
 783                                                       &ccu_mp_ops,
 784                                                       CLK_SET_RATE_PARENT),
 785         }
 786 };
 787 
 788 static struct ccu_common *sun8i_r40_ccu_clks[] = {
 789         &pll_cpu_clk.common,
 790         &pll_audio_base_clk.common,
 791         &pll_video0_clk.common,
 792         &pll_ve_clk.common,
 793         &pll_ddr0_clk.common,
 794         &pll_periph0_clk.common,
 795         &pll_periph0_sata_clk.common,
 796         &pll_periph1_clk.common,
 797         &pll_video1_clk.common,
 798         &pll_sata_clk.common,
 799         &pll_sata_out_clk.common,
 800         &pll_gpu_clk.common,
 801         &pll_mipi_clk.common,
 802         &pll_de_clk.common,
 803         &pll_ddr1_clk.common,
 804         &cpu_clk.common,
 805         &axi_clk.common,
 806         &ahb1_clk.common,
 807         &apb1_clk.common,
 808         &apb2_clk.common,
 809         &bus_mipi_dsi_clk.common,
 810         &bus_ce_clk.common,
 811         &bus_dma_clk.common,
 812         &bus_mmc0_clk.common,
 813         &bus_mmc1_clk.common,
 814         &bus_mmc2_clk.common,
 815         &bus_mmc3_clk.common,
 816         &bus_nand_clk.common,
 817         &bus_dram_clk.common,
 818         &bus_emac_clk.common,
 819         &bus_ts_clk.common,
 820         &bus_hstimer_clk.common,
 821         &bus_spi0_clk.common,
 822         &bus_spi1_clk.common,
 823         &bus_spi2_clk.common,
 824         &bus_spi3_clk.common,
 825         &bus_sata_clk.common,
 826         &bus_otg_clk.common,
 827         &bus_ehci0_clk.common,
 828         &bus_ehci1_clk.common,
 829         &bus_ehci2_clk.common,
 830         &bus_ohci0_clk.common,
 831         &bus_ohci1_clk.common,
 832         &bus_ohci2_clk.common,
 833         &bus_ve_clk.common,
 834         &bus_mp_clk.common,
 835         &bus_deinterlace_clk.common,
 836         &bus_csi0_clk.common,
 837         &bus_csi1_clk.common,
 838         &bus_hdmi0_clk.common,
 839         &bus_hdmi1_clk.common,
 840         &bus_de_clk.common,
 841         &bus_tve0_clk.common,
 842         &bus_tve1_clk.common,
 843         &bus_tve_top_clk.common,
 844         &bus_gmac_clk.common,
 845         &bus_gpu_clk.common,
 846         &bus_tvd0_clk.common,
 847         &bus_tvd1_clk.common,
 848         &bus_tvd2_clk.common,
 849         &bus_tvd3_clk.common,
 850         &bus_tvd_top_clk.common,
 851         &bus_tcon_lcd0_clk.common,
 852         &bus_tcon_lcd1_clk.common,
 853         &bus_tcon_tv0_clk.common,
 854         &bus_tcon_tv1_clk.common,
 855         &bus_tcon_top_clk.common,
 856         &bus_codec_clk.common,
 857         &bus_spdif_clk.common,
 858         &bus_ac97_clk.common,
 859         &bus_pio_clk.common,
 860         &bus_ir0_clk.common,
 861         &bus_ir1_clk.common,
 862         &bus_ths_clk.common,
 863         &bus_keypad_clk.common,
 864         &bus_i2s0_clk.common,
 865         &bus_i2s1_clk.common,
 866         &bus_i2s2_clk.common,
 867         &bus_i2c0_clk.common,
 868         &bus_i2c1_clk.common,
 869         &bus_i2c2_clk.common,
 870         &bus_i2c3_clk.common,
 871         &bus_can_clk.common,
 872         &bus_scr_clk.common,
 873         &bus_ps20_clk.common,
 874         &bus_ps21_clk.common,
 875         &bus_i2c4_clk.common,
 876         &bus_uart0_clk.common,
 877         &bus_uart1_clk.common,
 878         &bus_uart2_clk.common,
 879         &bus_uart3_clk.common,
 880         &bus_uart4_clk.common,
 881         &bus_uart5_clk.common,
 882         &bus_uart6_clk.common,
 883         &bus_uart7_clk.common,
 884         &bus_dbg_clk.common,
 885         &ths_clk.common,
 886         &nand_clk.common,
 887         &mmc0_clk.common,
 888         &mmc1_clk.common,
 889         &mmc2_clk.common,
 890         &mmc3_clk.common,
 891         &ts_clk.common,
 892         &ce_clk.common,
 893         &spi0_clk.common,
 894         &spi1_clk.common,
 895         &spi2_clk.common,
 896         &spi3_clk.common,
 897         &i2s0_clk.common,
 898         &i2s1_clk.common,
 899         &i2s2_clk.common,
 900         &ac97_clk.common,
 901         &spdif_clk.common,
 902         &keypad_clk.common,
 903         &sata_clk.common,
 904         &usb_phy0_clk.common,
 905         &usb_phy1_clk.common,
 906         &usb_phy2_clk.common,
 907         &usb_ohci0_clk.common,
 908         &usb_ohci1_clk.common,
 909         &usb_ohci2_clk.common,
 910         &ir0_clk.common,
 911         &ir1_clk.common,
 912         &dram_clk.common,
 913         &dram_ve_clk.common,
 914         &dram_csi0_clk.common,
 915         &dram_csi1_clk.common,
 916         &dram_ts_clk.common,
 917         &dram_tvd_clk.common,
 918         &dram_mp_clk.common,
 919         &dram_deinterlace_clk.common,
 920         &de_clk.common,
 921         &mp_clk.common,
 922         &tcon_lcd0_clk.common,
 923         &tcon_lcd1_clk.common,
 924         &tcon_tv0_clk.common,
 925         &tcon_tv1_clk.common,
 926         &deinterlace_clk.common,
 927         &csi1_mclk_clk.common,
 928         &csi_sclk_clk.common,
 929         &csi0_mclk_clk.common,
 930         &ve_clk.common,
 931         &codec_clk.common,
 932         &avs_clk.common,
 933         &hdmi_clk.common,
 934         &hdmi_slow_clk.common,
 935         &mbus_clk.common,
 936         &dsi_dphy_clk.common,
 937         &tve0_clk.common,
 938         &tve1_clk.common,
 939         &tvd0_clk.common,
 940         &tvd1_clk.common,
 941         &tvd2_clk.common,
 942         &tvd3_clk.common,
 943         &gpu_clk.common,
 944         &outa_clk.common,
 945         &outb_clk.common,
 946 };
 947 
 948 /* Fixed Factor clocks */
 949 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
 950 
 951 static const struct clk_hw *clk_parent_pll_audio[] = {
 952         &pll_audio_base_clk.common.hw
 953 };
 954 
 955 /* We hardcode the divider to 4 for now */
 956 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
 957                             clk_parent_pll_audio,
 958                             4, 1, CLK_SET_RATE_PARENT);
 959 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
 960                             clk_parent_pll_audio,
 961                             2, 1, CLK_SET_RATE_PARENT);
 962 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
 963                             clk_parent_pll_audio,
 964                             1, 1, CLK_SET_RATE_PARENT);
 965 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
 966                             clk_parent_pll_audio,
 967                             1, 2, CLK_SET_RATE_PARENT);
 968 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
 969                            &pll_periph0_clk.common.hw,
 970                            1, 2, 0);
 971 static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk, "pll-periph1-2x",
 972                            &pll_periph1_clk.common.hw,
 973                            1, 2, 0);
 974 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x",
 975                            &pll_video0_clk.common.hw,
 976                            1, 2, 0);
 977 static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x",
 978                            &pll_video1_clk.common.hw,
 979                            1, 2, 0);
 980 
 981 static struct clk_hw_onecell_data sun8i_r40_hw_clks = {
 982         .hws    = {
 983                 [CLK_OSC_12M]           = &osc12M_clk.hw,
 984                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
 985                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
 986                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
 987                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 988                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 989                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
 990                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
 991                 [CLK_PLL_VIDEO0_2X]     = &pll_video0_2x_clk.hw,
 992                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 993                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 994                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 995                 [CLK_PLL_PERIPH0_SATA]  = &pll_periph0_sata_clk.common.hw,
 996                 [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
 997                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 998                 [CLK_PLL_PERIPH1_2X]    = &pll_periph1_2x_clk.hw,
 999                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
1000                 [CLK_PLL_VIDEO1_2X]     = &pll_video1_2x_clk.hw,
1001                 [CLK_PLL_SATA]          = &pll_sata_clk.common.hw,
1002                 [CLK_PLL_SATA_OUT]      = &pll_sata_out_clk.common.hw,
1003                 [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
1004                 [CLK_PLL_MIPI]          = &pll_mipi_clk.common.hw,
1005                 [CLK_PLL_DE]            = &pll_de_clk.common.hw,
1006                 [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
1007                 [CLK_CPU]               = &cpu_clk.common.hw,
1008                 [CLK_AXI]               = &axi_clk.common.hw,
1009                 [CLK_AHB1]              = &ahb1_clk.common.hw,
1010                 [CLK_APB1]              = &apb1_clk.common.hw,
1011                 [CLK_APB2]              = &apb2_clk.common.hw,
1012                 [CLK_BUS_MIPI_DSI]      = &bus_mipi_dsi_clk.common.hw,
1013                 [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
1014                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
1015                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
1016                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
1017                 [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
1018                 [CLK_BUS_MMC3]          = &bus_mmc3_clk.common.hw,
1019                 [CLK_BUS_NAND]          = &bus_nand_clk.common.hw,
1020                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
1021                 [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
1022                 [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
1023                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
1024                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
1025                 [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
1026                 [CLK_BUS_SPI2]          = &bus_spi2_clk.common.hw,
1027                 [CLK_BUS_SPI3]          = &bus_spi3_clk.common.hw,
1028                 [CLK_BUS_SATA]          = &bus_sata_clk.common.hw,
1029                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
1030                 [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
1031                 [CLK_BUS_EHCI1]         = &bus_ehci1_clk.common.hw,
1032                 [CLK_BUS_EHCI2]         = &bus_ehci2_clk.common.hw,
1033                 [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
1034                 [CLK_BUS_OHCI1]         = &bus_ohci1_clk.common.hw,
1035                 [CLK_BUS_OHCI2]         = &bus_ohci2_clk.common.hw,
1036                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
1037                 [CLK_BUS_MP]            = &bus_mp_clk.common.hw,
1038                 [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
1039                 [CLK_BUS_CSI0]          = &bus_csi0_clk.common.hw,
1040                 [CLK_BUS_CSI1]          = &bus_csi1_clk.common.hw,
1041                 [CLK_BUS_HDMI0]         = &bus_hdmi0_clk.common.hw,
1042                 [CLK_BUS_HDMI1]         = &bus_hdmi1_clk.common.hw,
1043                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
1044                 [CLK_BUS_TVE0]          = &bus_tve0_clk.common.hw,
1045                 [CLK_BUS_TVE1]          = &bus_tve1_clk.common.hw,
1046                 [CLK_BUS_TVE_TOP]       = &bus_tve_top_clk.common.hw,
1047                 [CLK_BUS_GMAC]          = &bus_gmac_clk.common.hw,
1048                 [CLK_BUS_GPU]           = &bus_gpu_clk.common.hw,
1049                 [CLK_BUS_TVD0]          = &bus_tvd0_clk.common.hw,
1050                 [CLK_BUS_TVD1]          = &bus_tvd1_clk.common.hw,
1051                 [CLK_BUS_TVD2]          = &bus_tvd2_clk.common.hw,
1052                 [CLK_BUS_TVD3]          = &bus_tvd3_clk.common.hw,
1053                 [CLK_BUS_TVD_TOP]       = &bus_tvd_top_clk.common.hw,
1054                 [CLK_BUS_TCON_LCD0]     = &bus_tcon_lcd0_clk.common.hw,
1055                 [CLK_BUS_TCON_LCD1]     = &bus_tcon_lcd1_clk.common.hw,
1056                 [CLK_BUS_TCON_TV0]      = &bus_tcon_tv0_clk.common.hw,
1057                 [CLK_BUS_TCON_TV1]      = &bus_tcon_tv1_clk.common.hw,
1058                 [CLK_BUS_TCON_TOP]      = &bus_tcon_top_clk.common.hw,
1059                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
1060                 [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
1061                 [CLK_BUS_AC97]          = &bus_ac97_clk.common.hw,
1062                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
1063                 [CLK_BUS_IR0]           = &bus_ir0_clk.common.hw,
1064                 [CLK_BUS_IR1]           = &bus_ir1_clk.common.hw,
1065                 [CLK_BUS_THS]           = &bus_ths_clk.common.hw,
1066                 [CLK_BUS_KEYPAD]        = &bus_keypad_clk.common.hw,
1067                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
1068                 [CLK_BUS_I2S1]          = &bus_i2s1_clk.common.hw,
1069                 [CLK_BUS_I2S2]          = &bus_i2s2_clk.common.hw,
1070                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
1071                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
1072                 [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
1073                 [CLK_BUS_I2C3]          = &bus_i2c3_clk.common.hw,
1074                 [CLK_BUS_CAN]           = &bus_can_clk.common.hw,
1075                 [CLK_BUS_SCR]           = &bus_scr_clk.common.hw,
1076                 [CLK_BUS_PS20]          = &bus_ps20_clk.common.hw,
1077                 [CLK_BUS_PS21]          = &bus_ps21_clk.common.hw,
1078                 [CLK_BUS_I2C4]          = &bus_i2c4_clk.common.hw,
1079                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
1080                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
1081                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
1082                 [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
1083                 [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
1084                 [CLK_BUS_UART5]         = &bus_uart5_clk.common.hw,
1085                 [CLK_BUS_UART6]         = &bus_uart6_clk.common.hw,
1086                 [CLK_BUS_UART7]         = &bus_uart7_clk.common.hw,
1087                 [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
1088                 [CLK_THS]               = &ths_clk.common.hw,
1089                 [CLK_NAND]              = &nand_clk.common.hw,
1090                 [CLK_MMC0]              = &mmc0_clk.common.hw,
1091                 [CLK_MMC1]              = &mmc1_clk.common.hw,
1092                 [CLK_MMC2]              = &mmc2_clk.common.hw,
1093                 [CLK_MMC3]              = &mmc3_clk.common.hw,
1094                 [CLK_TS]                = &ts_clk.common.hw,
1095                 [CLK_CE]                = &ce_clk.common.hw,
1096                 [CLK_SPI0]              = &spi0_clk.common.hw,
1097                 [CLK_SPI1]              = &spi1_clk.common.hw,
1098                 [CLK_SPI2]              = &spi2_clk.common.hw,
1099                 [CLK_SPI3]              = &spi3_clk.common.hw,
1100                 [CLK_I2S0]              = &i2s0_clk.common.hw,
1101                 [CLK_I2S1]              = &i2s1_clk.common.hw,
1102                 [CLK_I2S2]              = &i2s2_clk.common.hw,
1103                 [CLK_AC97]              = &ac97_clk.common.hw,
1104                 [CLK_SPDIF]             = &spdif_clk.common.hw,
1105                 [CLK_KEYPAD]            = &keypad_clk.common.hw,
1106                 [CLK_SATA]              = &sata_clk.common.hw,
1107                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
1108                 [CLK_USB_PHY1]          = &usb_phy1_clk.common.hw,
1109                 [CLK_USB_PHY2]          = &usb_phy2_clk.common.hw,
1110                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
1111                 [CLK_USB_OHCI1]         = &usb_ohci1_clk.common.hw,
1112                 [CLK_USB_OHCI2]         = &usb_ohci2_clk.common.hw,
1113                 [CLK_IR0]               = &ir0_clk.common.hw,
1114                 [CLK_IR1]               = &ir1_clk.common.hw,
1115                 [CLK_DRAM]              = &dram_clk.common.hw,
1116                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
1117                 [CLK_DRAM_CSI0]         = &dram_csi0_clk.common.hw,
1118                 [CLK_DRAM_CSI1]         = &dram_csi1_clk.common.hw,
1119                 [CLK_DRAM_TS]           = &dram_ts_clk.common.hw,
1120                 [CLK_DRAM_TVD]          = &dram_tvd_clk.common.hw,
1121                 [CLK_DRAM_MP]           = &dram_mp_clk.common.hw,
1122                 [CLK_DRAM_DEINTERLACE]  = &dram_deinterlace_clk.common.hw,
1123                 [CLK_DE]                = &de_clk.common.hw,
1124                 [CLK_MP]                = &mp_clk.common.hw,
1125                 [CLK_TCON_LCD0]         = &tcon_lcd0_clk.common.hw,
1126                 [CLK_TCON_LCD1]         = &tcon_lcd1_clk.common.hw,
1127                 [CLK_TCON_TV0]          = &tcon_tv0_clk.common.hw,
1128                 [CLK_TCON_TV1]          = &tcon_tv1_clk.common.hw,
1129                 [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
1130                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
1131                 [CLK_CSI_SCLK]          = &csi_sclk_clk.common.hw,
1132                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
1133                 [CLK_VE]                = &ve_clk.common.hw,
1134                 [CLK_CODEC]             = &codec_clk.common.hw,
1135                 [CLK_AVS]               = &avs_clk.common.hw,
1136                 [CLK_HDMI]              = &hdmi_clk.common.hw,
1137                 [CLK_HDMI_SLOW]         = &hdmi_slow_clk.common.hw,
1138                 [CLK_MBUS]              = &mbus_clk.common.hw,
1139                 [CLK_DSI_DPHY]          = &dsi_dphy_clk.common.hw,
1140                 [CLK_TVE0]              = &tve0_clk.common.hw,
1141                 [CLK_TVE1]              = &tve1_clk.common.hw,
1142                 [CLK_TVD0]              = &tvd0_clk.common.hw,
1143                 [CLK_TVD1]              = &tvd1_clk.common.hw,
1144                 [CLK_TVD2]              = &tvd2_clk.common.hw,
1145                 [CLK_TVD3]              = &tvd3_clk.common.hw,
1146                 [CLK_GPU]               = &gpu_clk.common.hw,
1147                 [CLK_OUTA]              = &outa_clk.common.hw,
1148                 [CLK_OUTB]              = &outb_clk.common.hw,
1149         },
1150         .num    = CLK_NUMBER,
1151 };
1152 
1153 static struct ccu_reset_map sun8i_r40_ccu_resets[] = {
1154         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
1155         [RST_USB_PHY1]          =  { 0x0cc, BIT(1) },
1156         [RST_USB_PHY2]          =  { 0x0cc, BIT(2) },
1157 
1158         [RST_DRAM]              =  { 0x0f4, BIT(31) },
1159         [RST_MBUS]              =  { 0x0fc, BIT(31) },
1160 
1161         [RST_BUS_MIPI_DSI]      =  { 0x2c0, BIT(1) },
1162         [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
1163         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
1164         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
1165         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
1166         [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
1167         [RST_BUS_MMC3]          =  { 0x2c0, BIT(11) },
1168         [RST_BUS_NAND]          =  { 0x2c0, BIT(13) },
1169         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
1170         [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
1171         [RST_BUS_TS]            =  { 0x2c0, BIT(18) },
1172         [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
1173         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
1174         [RST_BUS_SPI1]          =  { 0x2c0, BIT(21) },
1175         [RST_BUS_SPI2]          =  { 0x2c0, BIT(22) },
1176         [RST_BUS_SPI3]          =  { 0x2c0, BIT(23) },
1177         [RST_BUS_SATA]          =  { 0x2c0, BIT(24) },
1178         [RST_BUS_OTG]           =  { 0x2c0, BIT(25) },
1179         [RST_BUS_EHCI0]         =  { 0x2c0, BIT(26) },
1180         [RST_BUS_EHCI1]         =  { 0x2c0, BIT(27) },
1181         [RST_BUS_EHCI2]         =  { 0x2c0, BIT(28) },
1182         [RST_BUS_OHCI0]         =  { 0x2c0, BIT(29) },
1183         [RST_BUS_OHCI1]         =  { 0x2c0, BIT(30) },
1184         [RST_BUS_OHCI2]         =  { 0x2c0, BIT(31) },
1185 
1186         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
1187         [RST_BUS_MP]            =  { 0x2c4, BIT(2) },
1188         [RST_BUS_DEINTERLACE]   =  { 0x2c4, BIT(5) },
1189         [RST_BUS_CSI0]          =  { 0x2c4, BIT(8) },
1190         [RST_BUS_CSI1]          =  { 0x2c4, BIT(9) },
1191         [RST_BUS_HDMI0]         =  { 0x2c4, BIT(10) },
1192         [RST_BUS_HDMI1]         =  { 0x2c4, BIT(11) },
1193         [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
1194         [RST_BUS_TVE0]          =  { 0x2c4, BIT(13) },
1195         [RST_BUS_TVE1]          =  { 0x2c4, BIT(14) },
1196         [RST_BUS_TVE_TOP]       =  { 0x2c4, BIT(15) },
1197         [RST_BUS_GMAC]          =  { 0x2c4, BIT(17) },
1198         [RST_BUS_GPU]           =  { 0x2c4, BIT(20) },
1199         [RST_BUS_TVD0]          =  { 0x2c4, BIT(21) },
1200         [RST_BUS_TVD1]          =  { 0x2c4, BIT(22) },
1201         [RST_BUS_TVD2]          =  { 0x2c4, BIT(23) },
1202         [RST_BUS_TVD3]          =  { 0x2c4, BIT(24) },
1203         [RST_BUS_TVD_TOP]       =  { 0x2c4, BIT(25) },
1204         [RST_BUS_TCON_LCD0]     =  { 0x2c4, BIT(26) },
1205         [RST_BUS_TCON_LCD1]     =  { 0x2c4, BIT(27) },
1206         [RST_BUS_TCON_TV0]      =  { 0x2c4, BIT(28) },
1207         [RST_BUS_TCON_TV1]      =  { 0x2c4, BIT(29) },
1208         [RST_BUS_TCON_TOP]      =  { 0x2c4, BIT(30) },
1209         [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
1210 
1211         [RST_BUS_LVDS]          =  { 0x2c8, BIT(0) },
1212 
1213         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
1214         [RST_BUS_SPDIF]         =  { 0x2d0, BIT(1) },
1215         [RST_BUS_AC97]          =  { 0x2d0, BIT(2) },
1216         [RST_BUS_IR0]           =  { 0x2d0, BIT(6) },
1217         [RST_BUS_IR1]           =  { 0x2d0, BIT(7) },
1218         [RST_BUS_THS]           =  { 0x2d0, BIT(8) },
1219         [RST_BUS_KEYPAD]        =  { 0x2d0, BIT(10) },
1220         [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
1221         [RST_BUS_I2S1]          =  { 0x2d0, BIT(13) },
1222         [RST_BUS_I2S2]          =  { 0x2d0, BIT(14) },
1223 
1224         [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
1225         [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
1226         [RST_BUS_I2C2]          =  { 0x2d8, BIT(2) },
1227         [RST_BUS_I2C3]          =  { 0x2d8, BIT(3) },
1228         [RST_BUS_CAN]           =  { 0x2d8, BIT(4) },
1229         [RST_BUS_SCR]           =  { 0x2d8, BIT(5) },
1230         [RST_BUS_PS20]          =  { 0x2d8, BIT(6) },
1231         [RST_BUS_PS21]          =  { 0x2d8, BIT(7) },
1232         [RST_BUS_I2C4]          =  { 0x2d8, BIT(15) },
1233         [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
1234         [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
1235         [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
1236         [RST_BUS_UART3]         =  { 0x2d8, BIT(19) },
1237         [RST_BUS_UART4]         =  { 0x2d8, BIT(20) },
1238         [RST_BUS_UART5]         =  { 0x2d8, BIT(21) },
1239         [RST_BUS_UART6]         =  { 0x2d8, BIT(22) },
1240         [RST_BUS_UART7]         =  { 0x2d8, BIT(23) },
1241 };
1242 
1243 static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = {
1244         .ccu_clks       = sun8i_r40_ccu_clks,
1245         .num_ccu_clks   = ARRAY_SIZE(sun8i_r40_ccu_clks),
1246 
1247         .hw_clks        = &sun8i_r40_hw_clks,
1248 
1249         .resets         = sun8i_r40_ccu_resets,
1250         .num_resets     = ARRAY_SIZE(sun8i_r40_ccu_resets),
1251 };
1252 
1253 static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = {
1254         .common = &pll_cpu_clk.common,
1255         /* copy from pll_cpu_clk */
1256         .enable = BIT(31),
1257         .lock   = BIT(28),
1258 };
1259 
1260 static struct ccu_mux_nb sun8i_r40_cpu_nb = {
1261         .common         = &cpu_clk.common,
1262         .cm             = &cpu_clk.mux,
1263         .delay_us       = 1, /* > 8 clock cycles at 24 MHz */
1264         .bypass_index   = 1, /* index of 24 MHz oscillator */
1265 };
1266 
1267 /*
1268  * Add a regmap for the GMAC driver (dwmac-sun8i) to access the
1269  * GMAC configuration register.
1270  * Only this register is allowed to be written, in order to
1271  * prevent overriding critical clock configuration.
1272  */
1273 
1274 #define SUN8I_R40_GMAC_CFG_REG 0x164
1275 static bool sun8i_r40_ccu_regmap_accessible_reg(struct device *dev,
1276                                                 unsigned int reg)
1277 {
1278         if (reg == SUN8I_R40_GMAC_CFG_REG)
1279                 return true;
1280         return false;
1281 }
1282 
1283 static struct regmap_config sun8i_r40_ccu_regmap_config = {
1284         .reg_bits       = 32,
1285         .val_bits       = 32,
1286         .reg_stride     = 4,
1287         .max_register   = 0x320, /* PLL_LOCK_CTRL_REG */
1288 
1289         /* other devices have no business accessing other registers */
1290         .readable_reg   = sun8i_r40_ccu_regmap_accessible_reg,
1291         .writeable_reg  = sun8i_r40_ccu_regmap_accessible_reg,
1292 };
1293 
1294 #define SUN8I_R40_SYS_32K_CLK_REG 0x310
1295 #define SUN8I_R40_SYS_32K_CLK_KEY (0x16AA << 16)
1296 
1297 static int sun8i_r40_ccu_probe(struct platform_device *pdev)
1298 {
1299         struct resource *res;
1300         struct regmap *regmap;
1301         void __iomem *reg;
1302         u32 val;
1303         int ret;
1304 
1305         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1306         reg = devm_ioremap_resource(&pdev->dev, res);
1307         if (IS_ERR(reg))
1308                 return PTR_ERR(reg);
1309 
1310         /* Force the PLL-Audio-1x divider to 4 */
1311         val = readl(reg + SUN8I_R40_PLL_AUDIO_REG);
1312         val &= ~GENMASK(19, 16);
1313         writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG);
1314 
1315         /* Force PLL-MIPI to MIPI mode */
1316         val = readl(reg + SUN8I_R40_PLL_MIPI_REG);
1317         val &= ~BIT(16);
1318         writel(val, reg + SUN8I_R40_PLL_MIPI_REG);
1319 
1320         /* Force OHCI 12M parent to 12M divided from 48M */
1321         val = readl(reg + SUN8I_R40_USB_CLK_REG);
1322         val &= ~GENMASK(25, 20);
1323         writel(val, reg + SUN8I_R40_USB_CLK_REG);
1324 
1325         /*
1326          * Force SYS 32k (otherwise known as LOSC throughout the CCU)
1327          * clock parent to LOSC output from RTC module instead of the
1328          * CCU's internal RC oscillator divided output.
1329          */
1330         writel(SUN8I_R40_SYS_32K_CLK_KEY | BIT(8),
1331                reg + SUN8I_R40_SYS_32K_CLK_REG);
1332 
1333         regmap = devm_regmap_init_mmio(&pdev->dev, reg,
1334                                        &sun8i_r40_ccu_regmap_config);
1335         if (IS_ERR(regmap))
1336                 return PTR_ERR(regmap);
1337 
1338         ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun8i_r40_ccu_desc);
1339         if (ret)
1340                 return ret;
1341 
1342         /* Gate then ungate PLL CPU after any rate changes */
1343         ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb);
1344 
1345         /* Reparent CPU during PLL CPU rate changes */
1346         ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
1347                                   &sun8i_r40_cpu_nb);
1348 
1349         return 0;
1350 }
1351 
1352 static const struct of_device_id sun8i_r40_ccu_ids[] = {
1353         { .compatible = "allwinner,sun8i-r40-ccu" },
1354         { }
1355 };
1356 
1357 static struct platform_driver sun8i_r40_ccu_driver = {
1358         .probe  = sun8i_r40_ccu_probe,
1359         .driver = {
1360                 .name   = "sun8i-r40-ccu",
1361                 .of_match_table = sun8i_r40_ccu_ids,
1362         },
1363 };
1364 builtin_platform_driver(sun8i_r40_ccu_driver);

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