root/drivers/clk/sunxi-ng/ccu-sun50i-h6.c

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DEFINITIONS

This source file includes following definitions.
  1. sun50i_h6_ccu_probe

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

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