drivers/clk/sunxi-ng/ccu-sun9i-a80.c

   1 /*
   2  * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
   3  *
   4  * This software is licensed under the terms of the GNU General Public
   5  * License version 2, as published by the Free Software Foundation, and
   6  * may be copied, distributed, and modified under those terms.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include <linux/clk-provider.h>
  15 #include <linux/of_address.h>
  16 #include <linux/platform_device.h>
  17
  18 #include "ccu_common.h"
  19 #include "ccu_reset.h"
  20
  21 #include "ccu_div.h"
  22 #include "ccu_gate.h"
  23 #include "ccu_mp.h"
  24 #include "ccu_nkmp.h"
  25 #include "ccu_nm.h"
  26 #include "ccu_phase.h"
  27
  28 #include "ccu-sun9i-a80.h"
  29
  30 #define CCU_SUN9I_LOCK_REG      0x09c
  31
  32 /*
  33  * The CPU PLLs are actually NP clocks, with P being /1 or /4. However
  34  * P should only be used for output frequencies lower than 228 MHz.
  35  * Neither mainline Linux, U-boot, nor the vendor BSPs use these.
  36  *
  37  * For now we can just model it as a multiplier clock, and force P to /1.
  38  */
  39 #define SUN9I_A80_PLL_C0CPUX_REG        0x000
  40 #define SUN9I_A80_PLL_C1CPUX_REG        0x004
  41
  42 static struct ccu_mult pll_c0cpux_clk = {
  43         .enable         = BIT(31),
  44         .lock           = BIT(0),
  45         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
  46         .common         = {
  47                 .reg            = SUN9I_A80_PLL_C0CPUX_REG,
  48                 .lock_reg       = CCU_SUN9I_LOCK_REG,
  49                 .features       = CCU_FEATURE_LOCK_REG,
  50                 .hw.init        = CLK_HW_INIT("pll-c0cpux", "osc24M",
  51                                               &ccu_mult_ops,
  52                                               CLK_SET_RATE_UNGATE),
  53         },
  54 };
  55
  56 static struct ccu_mult pll_c1cpux_clk = {
  57         .enable         = BIT(31),
  58         .lock           = BIT(1),
  59         .mult           = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
  60         .common         = {
  61                 .reg            = SUN9I_A80_PLL_C1CPUX_REG,
  62                 .lock_reg       = CCU_SUN9I_LOCK_REG,
  63                 .features       = CCU_FEATURE_LOCK_REG,
  64                 .hw.init        = CLK_HW_INIT("pll-c1cpux", "osc24M",
  65                                               &ccu_mult_ops,
  66                                               CLK_SET_RATE_UNGATE),
  67         },
  68 };
  69
  70 /*
  71  * The Audio PLL has d1, d2 dividers in addition to the usual N, M
  72  * factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
  73  * and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0.
  74  */
  75 #define SUN9I_A80_PLL_AUDIO_REG 0x008
  76
  77 static struct ccu_nm pll_audio_clk = {
  78         .enable         = BIT(31),
  79         .lock           = BIT(2),
  80         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
  81         .m              = _SUNXI_CCU_DIV_OFFSET(0, 6, 0),
  82         .common         = {
  83                 .reg            = 0x008,
  84                 .lock_reg       = CCU_SUN9I_LOCK_REG,
  85                 .features       = CCU_FEATURE_LOCK_REG,
  86                 .hw.init        = CLK_HW_INIT("pll-audio", "osc24M",
  87                                               &ccu_nm_ops, CLK_SET_RATE_UNGATE),
  88         },
  89 };
  90
  91 /* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */
  92 static struct ccu_nkmp pll_periph0_clk = {
  93         .enable         = BIT(31),
  94         .lock           = BIT(3),
  95         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
  96         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
  97         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
  98         .common         = {
  99                 .reg            = 0x00c,
 100                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 101                 .features       = CCU_FEATURE_LOCK_REG,
 102                 .hw.init        = CLK_HW_INIT("pll-periph0", "osc24M",
 103                                               &ccu_nkmp_ops,
 104                                               CLK_SET_RATE_UNGATE),
 105         },
 106 };
 107
 108 static struct ccu_nkmp pll_ve_clk = {
 109         .enable         = BIT(31),
 110         .lock           = BIT(4),
 111         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 112         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 113         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 114         .common         = {
 115                 .reg            = 0x010,
 116                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 117                 .features       = CCU_FEATURE_LOCK_REG,
 118                 .hw.init        = CLK_HW_INIT("pll-ve", "osc24M",
 119                                               &ccu_nkmp_ops,
 120                                               CLK_SET_RATE_UNGATE),
 121         },
 122 };
 123
 124 static struct ccu_nkmp pll_ddr_clk = {
 125         .enable         = BIT(31),
 126         .lock           = BIT(5),
 127         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 128         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 129         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 130         .common         = {
 131                 .reg            = 0x014,
 132                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 133                 .features       = CCU_FEATURE_LOCK_REG,
 134                 .hw.init        = CLK_HW_INIT("pll-ddr", "osc24M",
 135                                               &ccu_nkmp_ops,
 136                                               CLK_SET_RATE_UNGATE),
 137         },
 138 };
 139
 140 static struct ccu_nm pll_video0_clk = {
 141         .enable         = BIT(31),
 142         .lock           = BIT(6),
 143         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 144         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 145         .common         = {
 146                 .reg            = 0x018,
 147                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 148                 .features       = CCU_FEATURE_LOCK_REG,
 149                 .hw.init        = CLK_HW_INIT("pll-video0", "osc24M",
 150                                               &ccu_nm_ops,
 151                                               CLK_SET_RATE_UNGATE),
 152         },
 153 };
 154
 155 static struct ccu_nkmp pll_video1_clk = {
 156         .enable         = BIT(31),
 157         .lock           = BIT(7),
 158         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 159         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 160         .p              = _SUNXI_CCU_DIV(0, 2), /* external divider p */
 161         .common         = {
 162                 .reg            = 0x01c,
 163                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 164                 .features       = CCU_FEATURE_LOCK_REG,
 165                 .hw.init        = CLK_HW_INIT("pll-video1", "osc24M",
 166                                               &ccu_nkmp_ops,
 167                                               CLK_SET_RATE_UNGATE),
 168         },
 169 };
 170
 171 static struct ccu_nkmp pll_gpu_clk = {
 172         .enable         = BIT(31),
 173         .lock           = BIT(8),
 174         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 175         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 176         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 177         .common         = {
 178                 .reg            = 0x020,
 179                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 180                 .features       = CCU_FEATURE_LOCK_REG,
 181                 .hw.init        = CLK_HW_INIT("pll-gpu", "osc24M",
 182                                               &ccu_nkmp_ops,
 183                                               CLK_SET_RATE_UNGATE),
 184         },
 185 };
 186
 187 static struct ccu_nkmp pll_de_clk = {
 188         .enable         = BIT(31),
 189         .lock           = BIT(9),
 190         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 191         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 192         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 193         .common         = {
 194                 .reg            = 0x024,
 195                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 196                 .features       = CCU_FEATURE_LOCK_REG,
 197                 .hw.init        = CLK_HW_INIT("pll-de", "osc24M",
 198                                               &ccu_nkmp_ops,
 199                                               CLK_SET_RATE_UNGATE),
 200         },
 201 };
 202
 203 static struct ccu_nkmp pll_isp_clk = {
 204         .enable         = BIT(31),
 205         .lock           = BIT(10),
 206         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 207         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 208         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 209         .common         = {
 210                 .reg            = 0x028,
 211                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 212                 .features       = CCU_FEATURE_LOCK_REG,
 213                 .hw.init        = CLK_HW_INIT("pll-isp", "osc24M",
 214                                               &ccu_nkmp_ops,
 215                                               CLK_SET_RATE_UNGATE),
 216         },
 217 };
 218
 219 static struct ccu_nkmp pll_periph1_clk = {
 220         .enable         = BIT(31),
 221         .lock           = BIT(11),
 222         .n              = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
 223         .m              = _SUNXI_CCU_DIV(16, 1), /* input divider */
 224         .p              = _SUNXI_CCU_DIV(18, 1), /* output divider */
 225         .common         = {
 226                 .reg            = 0x028,
 227                 .lock_reg       = CCU_SUN9I_LOCK_REG,
 228                 .features       = CCU_FEATURE_LOCK_REG,
 229                 .hw.init        = CLK_HW_INIT("pll-periph1", "osc24M",
 230                                               &ccu_nkmp_ops,
 231                                               CLK_SET_RATE_UNGATE),
 232         },
 233 };
 234
 235 static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" };
 236 static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents,
 237                      0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
 238
 239 static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" };
 240 static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents,
 241                      0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
 242
 243 static struct clk_div_table axi_div_table[] = {
 244         { .val = 0, .div = 1 },
 245         { .val = 1, .div = 2 },
 246         { .val = 2, .div = 3 },
 247         { .val = 3, .div = 4 },
 248         { .val = 4, .div = 4 },
 249         { .val = 5, .div = 4 },
 250         { .val = 6, .div = 4 },
 251         { .val = 7, .div = 4 },
 252         { /* Sentinel */ },
 253 };
 254
 255 static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0);
 256
 257 static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux",
 258                            0x054, 0, 3, axi_div_table, 0);
 259
 260 static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0);
 261
 262 static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux",
 263                            0x058, 0, 3, axi_div_table, 0);
 264
 265 static const char * const gtbus_parents[] = { "osc24M", "pll-periph0",
 266                                               "pll-periph1", "pll-periph1" };
 267 static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents,
 268                             0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL);
 269
 270 static const char * const ahb_parents[] = { "gtbus", "pll-periph0",
 271                                             "pll-periph1", "pll-periph1" };
 272 static struct ccu_div ahb0_clk = {
 273         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 274         .mux            = _SUNXI_CCU_MUX(24, 2),
 275         .common         = {
 276                 .reg            = 0x060,
 277                 .hw.init        = CLK_HW_INIT_PARENTS("ahb0",
 278                                                       ahb_parents,
 279                                                       &ccu_div_ops,
 280                                                       0),
 281         },
 282 };
 283
 284 static struct ccu_div ahb1_clk = {
 285         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 286         .mux            = _SUNXI_CCU_MUX(24, 2),
 287         .common         = {
 288                 .reg            = 0x064,
 289                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
 290                                                       ahb_parents,
 291                                                       &ccu_div_ops,
 292                                                       0),
 293         },
 294 };
 295
 296 static struct ccu_div ahb2_clk = {
 297         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 298         .mux            = _SUNXI_CCU_MUX(24, 2),
 299         .common         = {
 300                 .reg            = 0x068,
 301                 .hw.init        = CLK_HW_INIT_PARENTS("ahb2",
 302                                                       ahb_parents,
 303                                                       &ccu_div_ops,
 304                                                       0),
 305         },
 306 };
 307
 308 static const char * const apb_parents[] = { "osc24M", "pll-periph0" };
 309
 310 static struct ccu_div apb0_clk = {
 311         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 312         .mux            = _SUNXI_CCU_MUX(24, 1),
 313         .common         = {
 314                 .reg            = 0x070,
 315                 .hw.init        = CLK_HW_INIT_PARENTS("apb0",
 316                                                       apb_parents,
 317                                                       &ccu_div_ops,
 318                                                       0),
 319         },
 320 };
 321
 322 static struct ccu_div apb1_clk = {
 323         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 324         .mux            = _SUNXI_CCU_MUX(24, 1),
 325         .common         = {
 326                 .reg            = 0x074,
 327                 .hw.init        = CLK_HW_INIT_PARENTS("apb1",
 328                                                       apb_parents,
 329                                                       &ccu_div_ops,
 330                                                       0),
 331         },
 332 };
 333
 334 static struct ccu_div cci400_clk = {
 335         .div            = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
 336         .mux            = _SUNXI_CCU_MUX(24, 2),
 337         .common         = {
 338                 .reg            = 0x078,
 339                 .hw.init        = CLK_HW_INIT_PARENTS("cci400",
 340                                                       ahb_parents,
 341                                                       &ccu_div_ops,
 342                                                       CLK_IS_CRITICAL),
 343         },
 344 };
 345
 346 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents,
 347                                  0x080, 0, 3, 24, 2, BIT(31), 0);
 348
 349 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents,
 350                                  0x084, 0, 3, 24, 2, BIT(31), 0);
 351
 352 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
 353 static const struct ccu_mux_fixed_prediv out_prediv = {
 354         .index = 0, .div = 750
 355 };
 356
 357 static struct ccu_mp out_a_clk = {
 358         .enable         = BIT(31),
 359         .m              = _SUNXI_CCU_DIV(8, 5),
 360         .p              = _SUNXI_CCU_DIV(20, 2),
 361         .mux            = {
 362                 .shift          = 24,
 363                 .width          = 4,
 364                 .fixed_predivs  = &out_prediv,
 365                 .n_predivs      = 1,
 366         },
 367         .common         = {
 368                 .reg            = 0x180,
 369                 .features       = CCU_FEATURE_FIXED_PREDIV,
 370                 .hw.init        = CLK_HW_INIT_PARENTS("out-a",
 371                                                       out_parents,
 372                                                       &ccu_mp_ops,
 373                                                       0),
 374         },
 375 };
 376
 377 static struct ccu_mp out_b_clk = {
 378         .enable         = BIT(31),
 379         .m              = _SUNXI_CCU_DIV(8, 5),
 380         .p              = _SUNXI_CCU_DIV(20, 2),
 381         .mux            = {
 382                 .shift          = 24,
 383                 .width          = 4,
 384                 .fixed_predivs  = &out_prediv,
 385                 .n_predivs      = 1,
 386         },
 387         .common         = {
 388                 .reg            = 0x184,
 389                 .features       = CCU_FEATURE_FIXED_PREDIV,
 390                 .hw.init        = CLK_HW_INIT_PARENTS("out-b",
 391                                                       out_parents,
 392                                                       &ccu_mp_ops,
 393                                                       0),
 394         },
 395 };
 396
 397 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0" };
 398
 399 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents,
 400                                   0x400,
 401                                   0, 4,         /* M */
 402                                   16, 2,        /* P */
 403                                   24, 4,        /* mux */
 404                                   BIT(31),      /* gate */
 405                                   0);
 406
 407 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents,
 408                                   0x404,
 409                                   0, 4,         /* M */
 410                                   16, 2,        /* P */
 411                                   24, 4,        /* mux */
 412                                   BIT(31),      /* gate */
 413                                   0);
 414
 415 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents,
 416                                   0x408,
 417                                   0, 4,         /* M */
 418                                   16, 2,        /* P */
 419                                   24, 4,        /* mux */
 420                                   BIT(31),      /* gate */
 421                                   0);
 422
 423 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents,
 424                                   0x40c,
 425                                   0, 4,         /* M */
 426                                   16, 2,        /* P */
 427                                   24, 4,        /* mux */
 428                                   BIT(31),      /* gate */
 429                                   0);
 430
 431 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
 432                                   0x410,
 433                                   0, 4,         /* M */
 434                                   16, 2,        /* P */
 435                                   24, 4,        /* mux */
 436                                   BIT(31),      /* gate */
 437                                   0);
 438
 439 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0",
 440                        0x410, 20, 3, 0);
 441 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0",
 442                        0x410, 8, 3, 0);
 443
 444 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
 445                                   0x414,
 446                                   0, 4,         /* M */
 447                                   16, 2,        /* P */
 448                                   24, 4,        /* mux */
 449                                   BIT(31),      /* gate */
 450                                   0);
 451
 452 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
 453                        0x414, 20, 3, 0);
 454 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
 455                        0x414, 8, 3, 0);
 456
 457 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
 458                                   0x418,
 459                                   0, 4,         /* M */
 460                                   16, 2,        /* P */
 461                                   24, 4,        /* mux */
 462                                   BIT(31),      /* gate */
 463                                   0);
 464
 465 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
 466                        0x418, 20, 3, 0);
 467 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2",
 468                        0x418, 8, 3, 0);
 469
 470 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
 471                                   0x41c,
 472                                   0, 4,         /* M */
 473                                   16, 2,        /* P */
 474                                   24, 4,        /* mux */
 475                                   BIT(31),      /* gate */
 476                                   0);
 477
 478 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3",
 479                        0x41c, 20, 3, 0);
 480 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3",
 481                        0x41c, 8, 3, 0);
 482
 483 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents,
 484                                   0x428,
 485                                   0, 4,         /* M */
 486                                   16, 2,        /* P */
 487                                   24, 4,        /* mux */
 488                                   BIT(31),      /* gate */
 489                                   0);
 490
 491 static const char * const ss_parents[] = { "osc24M", "pll-periph",
 492                                            "pll-periph1" };
 493 static const u8 ss_table[] = { 0, 1, 13 };
 494 static struct ccu_mp ss_clk = {
 495         .enable         = BIT(31),
 496         .m              = _SUNXI_CCU_DIV(0, 4),
 497         .p              = _SUNXI_CCU_DIV(16, 2),
 498         .mux            = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table),
 499         .common         = {
 500                 .reg            = 0x42c,
 501                 .hw.init        = CLK_HW_INIT_PARENTS("ss",
 502                                                       ss_parents,
 503                                                       &ccu_mp_ops,
 504                                                       0),
 505         },
 506 };
 507
 508 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents,
 509                                   0x430,
 510                                   0, 4,         /* M */
 511                                   16, 2,        /* P */
 512                                   24, 4,        /* mux */
 513                                   BIT(31),      /* gate */
 514                                   0);
 515
 516 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents,
 517                                   0x434,
 518                                   0, 4,         /* M */
 519                                   16, 2,        /* P */
 520                                   24, 4,        /* mux */
 521                                   BIT(31),      /* gate */
 522                                   0);
 523
 524 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents,
 525                                   0x438,
 526                                   0, 4,         /* M */
 527                                   16, 2,        /* P */
 528                                   24, 4,        /* mux */
 529                                   BIT(31),      /* gate */
 530                                   0);
 531
 532 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents,
 533                                   0x43c,
 534                                   0, 4,         /* M */
 535                                   16, 2,        /* P */
 536                                   24, 4,        /* mux */
 537                                   BIT(31),      /* gate */
 538                                   0);
 539
 540 static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio",
 541                              0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
 542 static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio",
 543                              0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
 544 static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
 545                              0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
 546
 547 static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" };
 548 static const u8 sdram_table[] = { 0, 3 };
 549
 550 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram",
 551                                        sdram_parents, sdram_table,
 552                                        0x484,
 553                                        8, 4,    /* M */
 554                                        12, 4,   /* mux */
 555                                        0,       /* no gate */
 556                                        CLK_IS_CRITICAL);
 557
 558 static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490,
 559                              0, 4, BIT(31), CLK_SET_RATE_PARENT);
 560
 561 static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0);
 562
 563 static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" };
 564 static const u8 mp_table[] = { 9, 10, 11 };
 565 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table,
 566                                        0x498,
 567                                        0, 4,    /* M */
 568                                        24, 4,   /* mux */
 569                                        BIT(31), /* gate */
 570                                        0);
 571
 572 static const char * const display_parents[] = { "pll-video0", "pll-video1" };
 573 static const u8 display_table[] = { 8, 9 };
 574
 575 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0",
 576                                        display_parents, display_table,
 577                                        0x49c,
 578                                        0, 4,    /* M */
 579                                        24, 4,   /* mux */
 580                                        BIT(31), /* gate */
 581                                        CLK_SET_RATE_NO_REPARENT |
 582                                        CLK_SET_RATE_PARENT);
 583
 584 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1",
 585                                        display_parents, display_table,
 586                                        0x4a0,
 587                                        0, 4,    /* M */
 588                                        24, 4,   /* mux */
 589                                        BIT(31), /* gate */
 590                                        CLK_SET_RATE_NO_REPARENT |
 591                                        CLK_SET_RATE_PARENT);
 592
 593 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0",
 594                                        display_parents, display_table,
 595                                        0x4a8,
 596                                        0, 4,    /* M */
 597                                        24, 4,   /* mux */
 598                                        BIT(31), /* gate */
 599                                        CLK_SET_RATE_PARENT);
 600
 601 static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" };
 602 static const u8 mipi_dsi1_table[] = { 0, 9 };
 603 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1",
 604                                        mipi_dsi1_parents, mipi_dsi1_table,
 605                                        0x4ac,
 606                                        0, 4,    /* M */
 607                                        24, 4,   /* mux */
 608                                        BIT(31), /* gate */
 609                                        CLK_SET_RATE_PARENT);
 610
 611 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
 612                                        display_parents, display_table,
 613                                        0x4b0,
 614                                        0, 4,    /* M */
 615                                        24, 4,   /* mux */
 616                                        BIT(31), /* gate */
 617                                        CLK_SET_RATE_NO_REPARENT |
 618                                        CLK_SET_RATE_PARENT);
 619
 620 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0);
 621
 622 static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc,
 623                              0, 4, BIT(31), 0);
 624
 625 static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0,
 626                              0, 4, BIT(31), CLK_SET_RATE_PARENT);
 627
 628 static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0);
 629
 630 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk",
 631                                        mipi_dsi1_parents, mipi_dsi1_table,
 632                                        0x4c4,
 633                                        0, 4,    /* M */
 634                                        24, 4,   /* mux */
 635                                        BIT(31), /* gate */
 636                                        CLK_SET_RATE_PARENT);
 637
 638 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk",
 639                                        mipi_dsi1_parents, mipi_dsi1_table,
 640                                        0x4c8,
 641                                        0, 4,    /* M */
 642                                        24, 4,   /* mux */
 643                                        BIT(31), /* gate */
 644                                        CLK_SET_RATE_PARENT);
 645
 646 static const char * const fd_parents[] = { "pll-periph0", "pll-isp" };
 647 static const u8 fd_table[] = { 1, 12 };
 648 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table,
 649                                        0x4cc,
 650                                        0, 4,    /* M */
 651                                        24, 4,   /* mux */
 652                                        BIT(31), /* gate */
 653                                        0);
 654 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0,
 655                              16, 3, BIT(31), CLK_SET_RATE_PARENT);
 656
 657 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0);
 658
 659 static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0,
 660                              0, 3, BIT(31), CLK_SET_RATE_PARENT);
 661 static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4,
 662                              0, 3, BIT(31), CLK_SET_RATE_PARENT);
 663
 664 static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" };
 665 static const u8 gpu_axi_table[] = { 1, 10 };
 666 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi",
 667                                        gpu_axi_parents, gpu_axi_table,
 668                                        0x4f8,
 669                                        0, 4,    /* M */
 670                                        24, 4,   /* mux */
 671                                        BIT(31), /* gate */
 672                                        CLK_SET_RATE_PARENT);
 673
 674 static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500,
 675                              0, 4, BIT(31), 0);
 676
 677 static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio",
 678                              0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
 679
 680 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi",
 681                                  mod0_default_parents, 0x508,
 682                                  0, 4,          /* M */
 683                                  24, 4,         /* mux */
 684                                  BIT(31),       /* gate */
 685                                  0);
 686
 687 static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" };
 688 static const u8 gpadc_table[] = { 0, 4, 7 };
 689 static struct ccu_mp gpadc_clk = {
 690         .enable         = BIT(31),
 691         .m              = _SUNXI_CCU_DIV(0, 4),
 692         .p              = _SUNXI_CCU_DIV(16, 2),
 693         .mux            = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table),
 694         .common         = {
 695                 .reg            = 0x50c,
 696                 .hw.init        = CLK_HW_INIT_PARENTS("gpadc",
 697                                                       gpadc_parents,
 698                                                       &ccu_mp_ops,
 699                                                       0),
 700         },
 701 };
 702
 703 static const char * const cir_tx_parents[] = { "osc24M", "osc32k" };
 704 static const u8 cir_tx_table[] = { 0, 7 };
 705 static struct ccu_mp cir_tx_clk = {
 706         .enable         = BIT(31),
 707         .m              = _SUNXI_CCU_DIV(0, 4),
 708         .p              = _SUNXI_CCU_DIV(16, 2),
 709         .mux            = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table),
 710         .common         = {
 711                 .reg            = 0x510,
 712                 .hw.init        = CLK_HW_INIT_PARENTS("cir-tx",
 713                                                       cir_tx_parents,
 714                                                       &ccu_mp_ops,
 715                                                       0),
 716         },
 717 };
 718
 719 /* AHB0 bus gates */
 720 static SUNXI_CCU_GATE(bus_fd_clk,       "bus-fd",       "ahb0",
 721                       0x580, BIT(0), 0);
 722 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb0",
 723                       0x580, BIT(1), 0);
 724 static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0",
 725                       0x580, BIT(3), 0);
 726 static SUNXI_CCU_GATE(bus_ss_clk,       "bus-ss",       "ahb0",
 727                       0x580, BIT(5), 0);
 728 static SUNXI_CCU_GATE(bus_mmc_clk,      "bus-mmc",      "ahb0",
 729                       0x580, BIT(8), 0);
 730 static SUNXI_CCU_GATE(bus_nand0_clk,    "bus-nand0",    "ahb0",
 731                       0x580, BIT(12), 0);
 732 static SUNXI_CCU_GATE(bus_nand1_clk,    "bus-nand1",    "ahb0",
 733                       0x580, BIT(13), 0);
 734 static SUNXI_CCU_GATE(bus_sdram_clk,    "bus-sdram",    "ahb0",
 735                       0x580, BIT(14), 0);
 736 static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0",
 737                       0x580, BIT(15), 0);
 738 static SUNXI_CCU_GATE(bus_sata_clk,     "bus-sata",     "ahb0",
 739                       0x580, BIT(16), 0);
 740 static SUNXI_CCU_GATE(bus_ts_clk,       "bus-ts",       "ahb0",
 741                       0x580, BIT(18), 0);
 742 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb0",
 743                       0x580, BIT(20), 0);
 744 static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb0",
 745                       0x580, BIT(21), 0);
 746 static SUNXI_CCU_GATE(bus_spi2_clk,     "bus-spi2",     "ahb0",
 747                       0x580, BIT(22), 0);
 748 static SUNXI_CCU_GATE(bus_spi3_clk,     "bus-spi3",     "ahb0",
 749                       0x580, BIT(23), 0);
 750
 751 /* AHB1 bus gates */
 752 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
 753                       0x584, BIT(0), 0);
 754 static SUNXI_CCU_GATE(bus_usb_clk,      "bus-usb",      "ahb1",
 755                       0x584, BIT(1), 0);
 756 static SUNXI_CCU_GATE(bus_gmac_clk,     "bus-gmac",     "ahb1",
 757                       0x584, BIT(17), 0);
 758 static SUNXI_CCU_GATE(bus_msgbox_clk,   "bus-msgbox",   "ahb1",
 759                       0x584, BIT(21), 0);
 760 static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
 761                       0x584, BIT(22), 0);
 762 static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
 763                       0x584, BIT(23), 0);
 764 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
 765                       0x584, BIT(24), 0);
 766
 767 /* AHB2 bus gates */
 768 static SUNXI_CCU_GATE(bus_lcd0_clk,     "bus-lcd0",     "ahb2",
 769                       0x588, BIT(0), 0);
 770 static SUNXI_CCU_GATE(bus_lcd1_clk,     "bus-lcd1",     "ahb2",
 771                       0x588, BIT(1), 0);
 772 static SUNXI_CCU_GATE(bus_edp_clk,      "bus-edp",      "ahb2",
 773                       0x588, BIT(2), 0);
 774 static SUNXI_CCU_GATE(bus_csi_clk,      "bus-csi",      "ahb2",
 775                       0x588, BIT(4), 0);
 776 static SUNXI_CCU_GATE(bus_hdmi_clk,     "bus-hdmi",     "ahb2",
 777                       0x588, BIT(5), 0);
 778 static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb2",
 779                       0x588, BIT(7), 0);
 780 static SUNXI_CCU_GATE(bus_mp_clk,       "bus-mp",       "ahb2",
 781                       0x588, BIT(8), 0);
 782 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2",
 783                       0x588, BIT(11), 0);
 784
 785 /* APB0 bus gates */
 786 static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb0",
 787                       0x590, BIT(1), 0);
 788 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb0",
 789                       0x590, BIT(5), 0);
 790 static SUNXI_CCU_GATE(bus_ac97_clk,     "bus-ac97",     "apb0",
 791                       0x590, BIT(11), 0);
 792 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb0",
 793                       0x590, BIT(12), 0);
 794 static SUNXI_CCU_GATE(bus_i2s1_clk,     "bus-i2s1",     "apb0",
 795                       0x590, BIT(13), 0);
 796 static SUNXI_CCU_GATE(bus_lradc_clk,    "bus-lradc",    "apb0",
 797                       0x590, BIT(15), 0);
 798 static SUNXI_CCU_GATE(bus_gpadc_clk,    "bus-gpadc",    "apb0",
 799                       0x590, BIT(17), 0);
 800 static SUNXI_CCU_GATE(bus_twd_clk,      "bus-twd",      "apb0",
 801                       0x590, BIT(18), 0);
 802 static SUNXI_CCU_GATE(bus_cir_tx_clk,   "bus-cir-tx",   "apb0",
 803                       0x590, BIT(19), 0);
 804
 805 /* APB1 bus gates */
 806 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb1",
 807                       0x594, BIT(0), 0);
 808 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb1",
 809                       0x594, BIT(1), 0);
 810 static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb1",
 811                       0x594, BIT(2), 0);
 812 static SUNXI_CCU_GATE(bus_i2c3_clk,     "bus-i2c3",     "apb1",
 813                       0x594, BIT(3), 0);
 814 static SUNXI_CCU_GATE(bus_i2c4_clk,     "bus-i2c4",     "apb1",
 815                       0x594, BIT(4), 0);
 816 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb1",
 817                       0x594, BIT(16), 0);
 818 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb1",
 819                       0x594, BIT(17), 0);
 820 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb1",
 821                       0x594, BIT(18), 0);
 822 static SUNXI_CCU_GATE(bus_uart3_clk,    "bus-uart3",    "apb1",
 823                       0x594, BIT(19), 0);
 824 static SUNXI_CCU_GATE(bus_uart4_clk,    "bus-uart4",    "apb1",
 825                       0x594, BIT(20), 0);
 826 static SUNXI_CCU_GATE(bus_uart5_clk,    "bus-uart5",    "apb1",
 827                       0x594, BIT(21), 0);
 828
 829 static struct ccu_common *sun9i_a80_ccu_clks[] = {
 830         &pll_c0cpux_clk.common,
 831         &pll_c1cpux_clk.common,
 832         &pll_audio_clk.common,
 833         &pll_periph0_clk.common,
 834         &pll_ve_clk.common,
 835         &pll_ddr_clk.common,
 836         &pll_video0_clk.common,
 837         &pll_video1_clk.common,
 838         &pll_gpu_clk.common,
 839         &pll_de_clk.common,
 840         &pll_isp_clk.common,
 841         &pll_periph1_clk.common,
 842         &c0cpux_clk.common,
 843         &c1cpux_clk.common,
 844         &atb0_clk.common,
 845         &axi0_clk.common,
 846         &atb1_clk.common,
 847         &axi1_clk.common,
 848         &gtbus_clk.common,
 849         &ahb0_clk.common,
 850         &ahb1_clk.common,
 851         &ahb2_clk.common,
 852         &apb0_clk.common,
 853         &apb1_clk.common,
 854         &cci400_clk.common,
 855         &ats_clk.common,
 856         &trace_clk.common,
 857
 858         &out_a_clk.common,
 859         &out_b_clk.common,
 860
 861         /* module clocks */
 862         &nand0_0_clk.common,
 863         &nand0_1_clk.common,
 864         &nand1_0_clk.common,
 865         &nand1_1_clk.common,
 866         &mmc0_clk.common,
 867         &mmc0_sample_clk.common,
 868         &mmc0_output_clk.common,
 869         &mmc1_clk.common,
 870         &mmc1_sample_clk.common,
 871         &mmc1_output_clk.common,
 872         &mmc2_clk.common,
 873         &mmc2_sample_clk.common,
 874         &mmc2_output_clk.common,
 875         &mmc3_clk.common,
 876         &mmc3_sample_clk.common,
 877         &mmc3_output_clk.common,
 878         &ts_clk.common,
 879         &ss_clk.common,
 880         &spi0_clk.common,
 881         &spi1_clk.common,
 882         &spi2_clk.common,
 883         &spi3_clk.common,
 884         &i2s0_clk.common,
 885         &i2s1_clk.common,
 886         &spdif_clk.common,
 887         &sdram_clk.common,
 888         &de_clk.common,
 889         &edp_clk.common,
 890         &mp_clk.common,
 891         &lcd0_clk.common,
 892         &lcd1_clk.common,
 893         &mipi_dsi0_clk.common,
 894         &mipi_dsi1_clk.common,
 895         &hdmi_clk.common,
 896         &hdmi_slow_clk.common,
 897         &mipi_csi_clk.common,
 898         &csi_isp_clk.common,
 899         &csi_misc_clk.common,
 900         &csi0_mclk_clk.common,
 901         &csi1_mclk_clk.common,
 902         &fd_clk.common,
 903         &ve_clk.common,
 904         &avs_clk.common,
 905         &gpu_core_clk.common,
 906         &gpu_memory_clk.common,
 907         &gpu_axi_clk.common,
 908         &sata_clk.common,
 909         &ac97_clk.common,
 910         &mipi_hsi_clk.common,
 911         &gpadc_clk.common,
 912         &cir_tx_clk.common,
 913
 914         /* AHB0 bus gates */
 915         &bus_fd_clk.common,
 916         &bus_ve_clk.common,
 917         &bus_gpu_ctrl_clk.common,
 918         &bus_ss_clk.common,
 919         &bus_mmc_clk.common,
 920         &bus_nand0_clk.common,
 921         &bus_nand1_clk.common,
 922         &bus_sdram_clk.common,
 923         &bus_mipi_hsi_clk.common,
 924         &bus_sata_clk.common,
 925         &bus_ts_clk.common,
 926         &bus_spi0_clk.common,
 927         &bus_spi1_clk.common,
 928         &bus_spi2_clk.common,
 929         &bus_spi3_clk.common,
 930
 931         /* AHB1 bus gates */
 932         &bus_otg_clk.common,
 933         &bus_usb_clk.common,
 934         &bus_gmac_clk.common,
 935         &bus_msgbox_clk.common,
 936         &bus_spinlock_clk.common,
 937         &bus_hstimer_clk.common,
 938         &bus_dma_clk.common,
 939
 940         /* AHB2 bus gates */
 941         &bus_lcd0_clk.common,
 942         &bus_lcd1_clk.common,
 943         &bus_edp_clk.common,
 944         &bus_csi_clk.common,
 945         &bus_hdmi_clk.common,
 946         &bus_de_clk.common,
 947         &bus_mp_clk.common,
 948         &bus_mipi_dsi_clk.common,
 949
 950         /* APB0 bus gates */
 951         &bus_spdif_clk.common,
 952         &bus_pio_clk.common,
 953         &bus_ac97_clk.common,
 954         &bus_i2s0_clk.common,
 955         &bus_i2s1_clk.common,
 956         &bus_lradc_clk.common,
 957         &bus_gpadc_clk.common,
 958         &bus_twd_clk.common,
 959         &bus_cir_tx_clk.common,
 960
 961         /* APB1 bus gates */
 962         &bus_i2c0_clk.common,
 963         &bus_i2c1_clk.common,
 964         &bus_i2c2_clk.common,
 965         &bus_i2c3_clk.common,
 966         &bus_i2c4_clk.common,
 967         &bus_uart0_clk.common,
 968         &bus_uart1_clk.common,
 969         &bus_uart2_clk.common,
 970         &bus_uart3_clk.common,
 971         &bus_uart4_clk.common,
 972         &bus_uart5_clk.common,
 973 };
 974
 975 static struct clk_hw_onecell_data sun9i_a80_hw_clks = {
 976         .hws    = {
 977                 [CLK_PLL_C0CPUX]        = &pll_c0cpux_clk.common.hw,
 978                 [CLK_PLL_C1CPUX]        = &pll_c1cpux_clk.common.hw,
 979                 [CLK_PLL_AUDIO]         = &pll_audio_clk.common.hw,
 980                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 981                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 982                 [CLK_PLL_DDR]           = &pll_ddr_clk.common.hw,
 983                 [CLK_PLL_VIDEO0]        = &pll_video0_clk.common.hw,
 984                 [CLK_PLL_VIDEO1]        = &pll_video1_clk.common.hw,
 985                 [CLK_PLL_GPU]           = &pll_gpu_clk.common.hw,
 986                 [CLK_PLL_DE]            = &pll_de_clk.common.hw,
 987                 [CLK_PLL_ISP]           = &pll_isp_clk.common.hw,
 988                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 989                 [CLK_C0CPUX]            = &c0cpux_clk.common.hw,
 990                 [CLK_C1CPUX]            = &c1cpux_clk.common.hw,
 991                 [CLK_ATB0]              = &atb0_clk.common.hw,
 992                 [CLK_AXI0]              = &axi0_clk.common.hw,
 993                 [CLK_ATB1]              = &atb1_clk.common.hw,
 994                 [CLK_AXI1]              = &axi1_clk.common.hw,
 995                 [CLK_GTBUS]             = &gtbus_clk.common.hw,
 996                 [CLK_AHB0]              = &ahb0_clk.common.hw,
 997                 [CLK_AHB1]              = &ahb1_clk.common.hw,
 998                 [CLK_AHB2]              = &ahb2_clk.common.hw,
 999                 [CLK_APB0]              = &apb0_clk.common.hw,
1000                 [CLK_APB1]              = &apb1_clk.common.hw,
1001                 [CLK_CCI400]            = &cci400_clk.common.hw,
1002                 [CLK_ATS]               = &ats_clk.common.hw,
1003                 [CLK_TRACE]             = &trace_clk.common.hw,
1004
1005                 [CLK_OUT_A]             = &out_a_clk.common.hw,
1006                 [CLK_OUT_B]             = &out_b_clk.common.hw,
1007
1008                 [CLK_NAND0_0]           = &nand0_0_clk.common.hw,
1009                 [CLK_NAND0_1]           = &nand0_1_clk.common.hw,
1010                 [CLK_NAND1_0]           = &nand1_0_clk.common.hw,
1011                 [CLK_NAND1_1]           = &nand1_1_clk.common.hw,
1012                 [CLK_MMC0]              = &mmc0_clk.common.hw,
1013                 [CLK_MMC0_SAMPLE]       = &mmc0_sample_clk.common.hw,
1014                 [CLK_MMC0_OUTPUT]       = &mmc0_output_clk.common.hw,
1015                 [CLK_MMC1]              = &mmc1_clk.common.hw,
1016                 [CLK_MMC1_SAMPLE]       = &mmc1_sample_clk.common.hw,
1017                 [CLK_MMC1_OUTPUT]       = &mmc1_output_clk.common.hw,
1018                 [CLK_MMC2]              = &mmc2_clk.common.hw,
1019                 [CLK_MMC2_SAMPLE]       = &mmc2_sample_clk.common.hw,
1020                 [CLK_MMC2_OUTPUT]       = &mmc2_output_clk.common.hw,
1021                 [CLK_MMC3]              = &mmc3_clk.common.hw,
1022                 [CLK_MMC3_SAMPLE]       = &mmc3_sample_clk.common.hw,
1023                 [CLK_MMC3_OUTPUT]       = &mmc3_output_clk.common.hw,
1024                 [CLK_TS]                = &ts_clk.common.hw,
1025                 [CLK_SS]                = &ss_clk.common.hw,
1026                 [CLK_SPI0]              = &spi0_clk.common.hw,
1027                 [CLK_SPI1]              = &spi1_clk.common.hw,
1028                 [CLK_SPI2]              = &spi2_clk.common.hw,
1029                 [CLK_SPI3]              = &spi3_clk.common.hw,
1030                 [CLK_I2S0]              = &i2s0_clk.common.hw,
1031                 [CLK_I2S1]              = &i2s1_clk.common.hw,
1032                 [CLK_SPDIF]             = &spdif_clk.common.hw,
1033                 [CLK_SDRAM]             = &sdram_clk.common.hw,
1034                 [CLK_DE]                = &de_clk.common.hw,
1035                 [CLK_EDP]               = &edp_clk.common.hw,
1036                 [CLK_MP]                = &mp_clk.common.hw,
1037                 [CLK_LCD0]              = &lcd0_clk.common.hw,
1038                 [CLK_LCD1]              = &lcd1_clk.common.hw,
1039                 [CLK_MIPI_DSI0]         = &mipi_dsi0_clk.common.hw,
1040                 [CLK_MIPI_DSI1]         = &mipi_dsi1_clk.common.hw,
1041                 [CLK_HDMI]              = &hdmi_clk.common.hw,
1042                 [CLK_HDMI_SLOW]         = &hdmi_slow_clk.common.hw,
1043                 [CLK_MIPI_CSI]          = &mipi_csi_clk.common.hw,
1044                 [CLK_CSI_ISP]           = &csi_isp_clk.common.hw,
1045                 [CLK_CSI_MISC]          = &csi_misc_clk.common.hw,
1046                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
1047                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
1048                 [CLK_FD]                = &fd_clk.common.hw,
1049                 [CLK_VE]                = &ve_clk.common.hw,
1050                 [CLK_AVS]               = &avs_clk.common.hw,
1051                 [CLK_GPU_CORE]          = &gpu_core_clk.common.hw,
1052                 [CLK_GPU_MEMORY]        = &gpu_memory_clk.common.hw,
1053                 [CLK_GPU_AXI]           = &gpu_axi_clk.common.hw,
1054                 [CLK_SATA]              = &sata_clk.common.hw,
1055                 [CLK_AC97]              = &ac97_clk.common.hw,
1056                 [CLK_MIPI_HSI]          = &mipi_hsi_clk.common.hw,
1057                 [CLK_GPADC]             = &gpadc_clk.common.hw,
1058                 [CLK_CIR_TX]            = &cir_tx_clk.common.hw,
1059
1060                 [CLK_BUS_FD]            = &bus_fd_clk.common.hw,
1061                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
1062                 [CLK_BUS_GPU_CTRL]      = &bus_gpu_ctrl_clk.common.hw,
1063                 [CLK_BUS_SS]            = &bus_ss_clk.common.hw,
1064                 [CLK_BUS_MMC]           = &bus_mmc_clk.common.hw,
1065                 [CLK_BUS_NAND0]         = &bus_nand0_clk.common.hw,
1066                 [CLK_BUS_NAND1]         = &bus_nand1_clk.common.hw,
1067                 [CLK_BUS_SDRAM]         = &bus_sdram_clk.common.hw,
1068                 [CLK_BUS_MIPI_HSI]      = &bus_mipi_hsi_clk.common.hw,
1069                 [CLK_BUS_SATA]          = &bus_sata_clk.common.hw,
1070                 [CLK_BUS_TS]            = &bus_ts_clk.common.hw,
1071                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
1072                 [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
1073                 [CLK_BUS_SPI2]          = &bus_spi2_clk.common.hw,
1074                 [CLK_BUS_SPI3]          = &bus_spi3_clk.common.hw,
1075
1076                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
1077                 [CLK_BUS_USB]           = &bus_usb_clk.common.hw,
1078                 [CLK_BUS_GMAC]          = &bus_gmac_clk.common.hw,
1079                 [CLK_BUS_MSGBOX]        = &bus_msgbox_clk.common.hw,
1080                 [CLK_BUS_SPINLOCK]      = &bus_spinlock_clk.common.hw,
1081                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
1082                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
1083
1084                 [CLK_BUS_LCD0]          = &bus_lcd0_clk.common.hw,
1085                 [CLK_BUS_LCD1]          = &bus_lcd1_clk.common.hw,
1086                 [CLK_BUS_EDP]           = &bus_edp_clk.common.hw,
1087                 [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
1088                 [CLK_BUS_HDMI]          = &bus_hdmi_clk.common.hw,
1089                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
1090                 [CLK_BUS_MP]            = &bus_mp_clk.common.hw,
1091                 [CLK_BUS_MIPI_DSI]      = &bus_mipi_dsi_clk.common.hw,
1092
1093                 [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
1094                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
1095                 [CLK_BUS_AC97]          = &bus_ac97_clk.common.hw,
1096                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
1097                 [CLK_BUS_I2S1]          = &bus_i2s1_clk.common.hw,
1098                 [CLK_BUS_LRADC]         = &bus_lradc_clk.common.hw,
1099                 [CLK_BUS_GPADC]         = &bus_gpadc_clk.common.hw,
1100                 [CLK_BUS_TWD]           = &bus_twd_clk.common.hw,
1101                 [CLK_BUS_CIR_TX]        = &bus_cir_tx_clk.common.hw,
1102
1103                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
1104                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
1105                 [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
1106                 [CLK_BUS_I2C3]          = &bus_i2c3_clk.common.hw,
1107                 [CLK_BUS_I2C4]          = &bus_i2c4_clk.common.hw,
1108                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
1109                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
1110                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
1111                 [CLK_BUS_UART3]         = &bus_uart3_clk.common.hw,
1112                 [CLK_BUS_UART4]         = &bus_uart4_clk.common.hw,
1113                 [CLK_BUS_UART5]         = &bus_uart5_clk.common.hw,
1114         },
1115         .num    = CLK_NUMBER,
1116 };
1117
1118 static struct ccu_reset_map sun9i_a80_ccu_resets[] = {
1119         /* AHB0 reset controls */
1120         [RST_BUS_FD]            = { 0x5a0, BIT(0) },
1121         [RST_BUS_VE]            = { 0x5a0, BIT(1) },
1122         [RST_BUS_GPU_CTRL]      = { 0x5a0, BIT(3) },
1123         [RST_BUS_SS]            = { 0x5a0, BIT(5) },
1124         [RST_BUS_MMC]           = { 0x5a0, BIT(8) },
1125         [RST_BUS_NAND0]         = { 0x5a0, BIT(12) },
1126         [RST_BUS_NAND1]         = { 0x5a0, BIT(13) },
1127         [RST_BUS_SDRAM]         = { 0x5a0, BIT(14) },
1128         [RST_BUS_SATA]          = { 0x5a0, BIT(16) },
1129         [RST_BUS_TS]            = { 0x5a0, BIT(18) },
1130         [RST_BUS_SPI0]          = { 0x5a0, BIT(20) },
1131         [RST_BUS_SPI1]          = { 0x5a0, BIT(21) },
1132         [RST_BUS_SPI2]          = { 0x5a0, BIT(22) },
1133         [RST_BUS_SPI3]          = { 0x5a0, BIT(23) },
1134
1135         /* AHB1 reset controls */
1136         [RST_BUS_OTG]           = { 0x5a4, BIT(0) },
1137         [RST_BUS_OTG_PHY]       = { 0x5a4, BIT(1) },
1138         [RST_BUS_MIPI_HSI]      = { 0x5a4, BIT(9) },
1139         [RST_BUS_GMAC]          = { 0x5a4, BIT(17) },
1140         [RST_BUS_MSGBOX]        = { 0x5a4, BIT(21) },
1141         [RST_BUS_SPINLOCK]      = { 0x5a4, BIT(22) },
1142         [RST_BUS_HSTIMER]       = { 0x5a4, BIT(23) },
1143         [RST_BUS_DMA]           = { 0x5a4, BIT(24) },
1144
1145         /* AHB2 reset controls */
1146         [RST_BUS_LCD0]          = { 0x5a8, BIT(0) },
1147         [RST_BUS_LCD1]          = { 0x5a8, BIT(1) },
1148         [RST_BUS_EDP]           = { 0x5a8, BIT(2) },
1149         [RST_BUS_LVDS]          = { 0x5a8, BIT(3) },
1150         [RST_BUS_CSI]           = { 0x5a8, BIT(4) },
1151         [RST_BUS_HDMI0]         = { 0x5a8, BIT(5) },
1152         [RST_BUS_HDMI1]         = { 0x5a8, BIT(6) },
1153         [RST_BUS_DE]            = { 0x5a8, BIT(7) },
1154         [RST_BUS_MP]            = { 0x5a8, BIT(8) },
1155         [RST_BUS_GPU]           = { 0x5a8, BIT(9) },
1156         [RST_BUS_MIPI_DSI]      = { 0x5a8, BIT(11) },
1157
1158         /* APB0 reset controls */
1159         [RST_BUS_SPDIF]         = { 0x5b0, BIT(1) },
1160         [RST_BUS_AC97]          = { 0x5b0, BIT(11) },
1161         [RST_BUS_I2S0]          = { 0x5b0, BIT(12) },
1162         [RST_BUS_I2S1]          = { 0x5b0, BIT(13) },
1163         [RST_BUS_LRADC]         = { 0x5b0, BIT(15) },
1164         [RST_BUS_GPADC]         = { 0x5b0, BIT(17) },
1165         [RST_BUS_CIR_TX]        = { 0x5b0, BIT(19) },
1166
1167         /* APB1 reset controls */
1168         [RST_BUS_I2C0]          = { 0x5b4, BIT(0) },
1169         [RST_BUS_I2C1]          = { 0x5b4, BIT(1) },
1170         [RST_BUS_I2C2]          = { 0x5b4, BIT(2) },
1171         [RST_BUS_I2C3]          = { 0x5b4, BIT(3) },
1172         [RST_BUS_I2C4]          = { 0x5b4, BIT(4) },
1173         [RST_BUS_UART0]         = { 0x5b4, BIT(16) },
1174         [RST_BUS_UART1]         = { 0x5b4, BIT(17) },
1175         [RST_BUS_UART2]         = { 0x5b4, BIT(18) },
1176         [RST_BUS_UART3]         = { 0x5b4, BIT(19) },
1177         [RST_BUS_UART4]         = { 0x5b4, BIT(20) },
1178         [RST_BUS_UART5]         = { 0x5b4, BIT(21) },
1179 };
1180
1181 static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
1182         .ccu_clks       = sun9i_a80_ccu_clks,
1183         .num_ccu_clks   = ARRAY_SIZE(sun9i_a80_ccu_clks),
1184
1185         .hw_clks        = &sun9i_a80_hw_clks,
1186
1187         .resets         = sun9i_a80_ccu_resets,
1188         .num_resets     = ARRAY_SIZE(sun9i_a80_ccu_resets),
1189 };
1190
1191 #define SUN9I_A80_PLL_P_SHIFT   16
1192 #define SUN9I_A80_PLL_N_SHIFT   8
1193 #define SUN9I_A80_PLL_N_WIDTH   8
1194
1195 static void sun9i_a80_cpu_pll_fixup(void __iomem *reg)
1196 {
1197         u32 val = readl(reg);
1198
1199         /* bail out if P divider is not used */
1200         if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT)))
1201                 return;
1202
1203         /*
1204          * If P is used, output should be less than 288 MHz. When we
1205          * set P to 1, we should also decrease the multiplier so the
1206          * output doesn't go out of range, but not too much such that
1207          * the multiplier stays above 12, the minimal operation value.
1208          *
1209          * To keep it simple, set the multiplier to 17, the reset value.
1210          */
1211         val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1,
1212                         SUN9I_A80_PLL_N_SHIFT);
1213         val |= 17 << SUN9I_A80_PLL_N_SHIFT;
1214
1215         /* And clear P */
1216         val &= ~BIT(SUN9I_A80_PLL_P_SHIFT);
1217
1218         writel(val, reg);
1219 }
1220
1221 static int sun9i_a80_ccu_probe(struct platform_device *pdev)
1222 {
1223         struct resource *res;
1224         void __iomem *reg;
1225         u32 val;
1226
1227         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1228         reg = devm_ioremap_resource(&pdev->dev, res);
1229         if (IS_ERR(reg))
1230                 return PTR_ERR(reg);
1231
1232         /* Enforce d1 = 0, d2 = 0 for Audio PLL */
1233         val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
1234         val &= (BIT(16) & BIT(18));
1235         writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
1236
1237         /* Enforce P = 1 for both CPU cluster PLLs */
1238         sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG);
1239         sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG);
1240
1241         return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun9i_a80_ccu_desc);
1242 }
1243
1244 static const struct of_device_id sun9i_a80_ccu_ids[] = {
1245         { .compatible = "allwinner,sun9i-a80-ccu" },
1246         { }
1247 };
1248
1249 static struct platform_driver sun9i_a80_ccu_driver = {
1250         .probe  = sun9i_a80_ccu_probe,
1251         .driver = {
1252                 .name   = "sun9i-a80-ccu",
1253                 .of_match_table = sun9i_a80_ccu_ids,
1254         },
1255 };
1256 builtin_platform_driver(sun9i_a80_ccu_driver);