drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.io>
   4  *
   5  */
   6
   7 #include <linux/clk-provider.h>
   8 #include <linux/io.h>
   9 #include <linux/of_address.h>
  10
  11 #include "ccu_common.h"
  12 #include "ccu_reset.h"
  13
  14 #include "ccu_div.h"
  15 #include "ccu_gate.h"
  16 #include "ccu_mp.h"
  17 #include "ccu_mult.h"
  18 #include "ccu_nk.h"
  19 #include "ccu_nkm.h"
  20 #include "ccu_nkmp.h"
  21 #include "ccu_nm.h"
  22 #include "ccu_phase.h"
  23
  24 #include "ccu-suniv-f1c100s.h"
  25
  26 static struct ccu_nkmp pll_cpu_clk = {
  27         .enable = BIT(31),
  28         .lock   = BIT(28),
  29
  30         .n      = _SUNXI_CCU_MULT(8, 5),
  31         .k      = _SUNXI_CCU_MULT(4, 2),
  32         .m      = _SUNXI_CCU_DIV(0, 2),
  33         /* MAX is guessed by the BSP table */
  34         .p      = _SUNXI_CCU_DIV_MAX(16, 2, 4),
  35
  36         .common = {
  37                 .reg            = 0x000,
  38                 .hw.init        = CLK_HW_INIT("pll-cpu", "osc24M",
  39                                               &ccu_nkmp_ops,
  40                                               CLK_SET_RATE_UNGATE),
  41         },
  42 };
  43
  44 /*
  45  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
  46  * the base (2x, 4x and 8x), and one variable divider (the one true
  47  * pll audio).
  48  *
  49  * We don't have any need for the variable divider for now, so we just
  50  * hardcode it to match with the clock names
  51  */
  52 #define SUNIV_PLL_AUDIO_REG     0x008
  53
  54 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
  55                                    "osc24M", 0x008,
  56                                    8, 7,                /* N */
  57                                    0, 5,                /* M */
  58                                    BIT(31),             /* gate */
  59                                    BIT(28),             /* lock */
  60                                    CLK_SET_RATE_UNGATE);
  61
  62 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
  63                                         "osc24M", 0x010,
  64                                         8, 7,           /* N */
  65                                         0, 4,           /* M */
  66                                         BIT(24),        /* frac enable */
  67                                         BIT(25),        /* frac select */
  68                                         270000000,      /* frac rate 0 */
  69                                         297000000,      /* frac rate 1 */
  70                                         BIT(31),        /* gate */
  71                                         BIT(28),        /* lock */
  72                                         CLK_SET_RATE_UNGATE);
  73
  74 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
  75                                         "osc24M", 0x018,
  76                                         8, 7,           /* N */
  77                                         0, 4,           /* M */
  78                                         BIT(24),        /* frac enable */
  79                                         BIT(25),        /* frac select */
  80                                         270000000,      /* frac rate 0 */
  81                                         297000000,      /* frac rate 1 */
  82                                         BIT(31),        /* gate */
  83                                         BIT(28),        /* lock */
  84                                         CLK_SET_RATE_UNGATE);
  85
  86 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr",
  87                                     "osc24M", 0x020,
  88                                     8, 5,               /* N */
  89                                     4, 2,               /* K */
  90                                     0, 2,               /* M */
  91                                     BIT(31),            /* gate */
  92                                     BIT(28),            /* lock */
  93                                     CLK_IS_CRITICAL);
  94
  95 static struct ccu_nk pll_periph_clk = {
  96         .enable         = BIT(31),
  97         .lock           = BIT(28),
  98         .k              = _SUNXI_CCU_MULT(4, 2),
  99         .n              = _SUNXI_CCU_MULT(8, 5),
 100         .common         = {
 101                 .reg            = 0x028,
 102                 .hw.init        = CLK_HW_INIT("pll-periph", "osc24M",
 103                                               &ccu_nk_ops, 0),
 104         },
 105 };
 106
 107 static const char * const cpu_parents[] = { "osc32k", "osc24M",
 108                                              "pll-cpu", "pll-cpu" };
 109 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
 110                      0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
 111
 112 static const char * const ahb_parents[] = { "osc32k", "osc24M",
 113                                             "cpu", "pll-periph" };
 114 static const struct ccu_mux_var_prediv ahb_predivs[] = {
 115         { .index = 3, .shift = 6, .width = 2 },
 116 };
 117 static struct ccu_div ahb_clk = {
 118         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
 119
 120         .mux            = {
 121                 .shift  = 12,
 122                 .width  = 2,
 123
 124                 .var_predivs    = ahb_predivs,
 125                 .n_var_predivs  = ARRAY_SIZE(ahb_predivs),
 126         },
 127
 128         .common         = {
 129                 .reg            = 0x054,
 130                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
 131                 .hw.init        = CLK_HW_INIT_PARENTS("ahb",
 132                                                       ahb_parents,
 133                                                       &ccu_div_ops,
 134                                                       0),
 135         },
 136 };
 137
 138 static struct clk_div_table apb_div_table[] = {
 139         { .val = 0, .div = 2 },
 140         { .val = 1, .div = 2 },
 141         { .val = 2, .div = 4 },
 142         { .val = 3, .div = 8 },
 143         { /* Sentinel */ },
 144 };
 145 static SUNXI_CCU_DIV_TABLE(apb_clk, "apb", "ahb",
 146                            0x054, 8, 2, apb_div_table, 0);
 147
 148 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb",
 149                       0x060, BIT(6), 0);
 150 static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb",
 151                       0x060, BIT(8), 0);
 152 static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb",
 153                       0x060, BIT(9), 0);
 154 static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb",
 155                       0x060, BIT(14), 0);
 156 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb",
 157                       0x060, BIT(20), 0);
 158 static SUNXI_CCU_GATE(bus_spi1_clk,     "bus-spi1",     "ahb",
 159                       0x060, BIT(21), 0);
 160 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb",
 161                       0x060, BIT(24), 0);
 162
 163 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb",
 164                       0x064, BIT(0), 0);
 165 static SUNXI_CCU_GATE(bus_lcd_clk,      "bus-lcd",      "ahb",
 166                       0x064, BIT(4), 0);
 167 static SUNXI_CCU_GATE(bus_deinterlace_clk,      "bus-deinterlace",      "ahb",
 168                       0x064, BIT(5), 0);
 169 static SUNXI_CCU_GATE(bus_csi_clk,      "bus-csi",      "ahb",
 170                       0x064, BIT(8), 0);
 171 static SUNXI_CCU_GATE(bus_tvd_clk,      "bus-tvd",      "ahb",
 172                       0x064, BIT(9), 0);
 173 static SUNXI_CCU_GATE(bus_tve_clk,      "bus-tve",      "ahb",
 174                       0x064, BIT(10), 0);
 175 static SUNXI_CCU_GATE(bus_de_be_clk,    "bus-de-be",    "ahb",
 176                       0x064, BIT(12), 0);
 177 static SUNXI_CCU_GATE(bus_de_fe_clk,    "bus-de-fe",    "ahb",
 178                       0x064, BIT(14), 0);
 179
 180 static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb",
 181                       0x068, BIT(0), 0);
 182 static SUNXI_CCU_GATE(bus_spdif_clk,    "bus-spdif",    "apb",
 183                       0x068, BIT(1), 0);
 184 static SUNXI_CCU_GATE(bus_ir_clk,       "bus-ir",       "apb",
 185                       0x068, BIT(2), 0);
 186 static SUNXI_CCU_GATE(bus_rsb_clk,      "bus-rsb",      "apb",
 187                       0x068, BIT(3), 0);
 188 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb",
 189                       0x068, BIT(12), 0);
 190 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb",
 191                       0x068, BIT(16), 0);
 192 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb",
 193                       0x068, BIT(17), 0);
 194 static SUNXI_CCU_GATE(bus_i2c2_clk,     "bus-i2c2",     "apb",
 195                       0x068, BIT(18), 0);
 196 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb",
 197                       0x068, BIT(19), 0);
 198 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb",
 199                       0x068, BIT(20), 0);
 200 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb",
 201                       0x068, BIT(21), 0);
 202 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb",
 203                       0x068, BIT(22), 0);
 204
 205 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
 206 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
 207                                   0, 4,         /* M */
 208                                   16, 2,        /* P */
 209                                   24, 2,        /* mux */
 210                                   BIT(31),      /* gate */
 211                                   0);
 212
 213 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
 214                        0x088, 20, 3, 0);
 215 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
 216                        0x088, 8, 3, 0);
 217
 218 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
 219                                   0, 4,         /* M */
 220                                   16, 2,        /* P */
 221                                   24, 2,        /* mux */
 222                                   BIT(31),      /* gate */
 223                                   0);
 224
 225 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
 226                        0x08c, 20, 3, 0);
 227 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
 228                        0x08c, 8, 3, 0);
 229
 230 static const char * const i2s_spdif_parents[] = { "pll-audio-8x",
 231                                                   "pll-audio-4x",
 232                                                   "pll-audio-2x",
 233                                                   "pll-audio" };
 234
 235 static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_spdif_parents,
 236                                0x0b0, 16, 2, BIT(31), 0);
 237
 238 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_spdif_parents,
 239                                0x0b4, 16, 2, BIT(31), 0);
 240
 241 /* The BSP header file has a CIR_CFG, but no mod clock uses this definition */
 242
 243 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
 244                       0x0cc, BIT(1), 0);
 245
 246 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "pll-ddr",
 247                       0x100, BIT(0), 0);
 248 static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "pll-ddr",
 249                       0x100, BIT(1), 0);
 250 static SUNXI_CCU_GATE(dram_deinterlace_clk,     "dram-deinterlace",
 251                       "pll-ddr", 0x100, BIT(2), 0);
 252 static SUNXI_CCU_GATE(dram_tvd_clk,     "dram-tvd",     "pll-ddr",
 253                       0x100, BIT(3), 0);
 254 static SUNXI_CCU_GATE(dram_de_fe_clk,   "dram-de-fe",   "pll-ddr",
 255                       0x100, BIT(24), 0);
 256 static SUNXI_CCU_GATE(dram_de_be_clk,   "dram-de-be",   "pll-ddr",
 257                       0x100, BIT(26), 0);
 258
 259 static const char * const de_parents[] = { "pll-video", "pll-periph" };
 260 static const u8 de_table[] = { 0, 2, };
 261 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be",
 262                                        de_parents, de_table,
 263                                        0x104, 0, 4, 24, 3, BIT(31), 0);
 264
 265 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe",
 266                                        de_parents, de_table,
 267                                        0x10c, 0, 4, 24, 3, BIT(31), 0);
 268
 269 static const char * const tcon_parents[] = { "pll-video", "pll-video-2x" };
 270 static const u8 tcon_table[] = { 0, 2, };
 271 static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon_clk, "tcon",
 272                                      tcon_parents, tcon_table,
 273                                      0x118, 24, 3, BIT(31),
 274                                      CLK_SET_RATE_PARENT);
 275
 276 static const char * const deinterlace_parents[] = { "pll-video",
 277                                                     "pll-video-2x" };
 278 static const u8 deinterlace_table[] = { 0, 2, };
 279 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(deinterlace_clk, "deinterlace",
 280                                        deinterlace_parents, deinterlace_table,
 281                                        0x11c, 0, 4, 24, 3, BIT(31), 0);
 282
 283 static const char * const tve_clk2_parents[] = { "pll-video",
 284                                                  "pll-video-2x" };
 285 static const u8 tve_clk2_table[] = { 0, 2, };
 286 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(tve_clk2_clk, "tve-clk2",
 287                                        tve_clk2_parents, tve_clk2_table,
 288                                        0x120, 0, 4, 24, 3, BIT(31), 0);
 289 static SUNXI_CCU_M_WITH_GATE(tve_clk1_clk, "tve-clk1", "tve-clk2",
 290                              0x120, 8, 1, BIT(15), 0);
 291
 292 static const char * const tvd_parents[] = { "pll-video", "osc24M",
 293                                             "pll-video-2x" };
 294 static SUNXI_CCU_M_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents,
 295                                  0x124, 0, 4, 24, 3, BIT(31), 0);
 296
 297 static const char * const csi_parents[] = { "pll-video", "osc24M" };
 298 static const u8 csi_table[] = { 0, 5, };
 299 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi", csi_parents, csi_table,
 300                                        0x120, 0, 4, 8, 3, BIT(15), 0);
 301
 302 /*
 303  * TODO: BSP says the parent is pll-audio, however common sense and experience
 304  * told us it should be pll-ve. pll-ve is totally not used in BSP code.
 305  */
 306 static SUNXI_CCU_GATE(ve_clk, "ve", "pll-audio", 0x13c, BIT(31), 0);
 307
 308 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 0x140, BIT(31), 0);
 309
 310 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0);
 311
 312 static struct ccu_common *suniv_ccu_clks[] = {
 313         &pll_cpu_clk.common,
 314         &pll_audio_base_clk.common,
 315         &pll_video_clk.common,
 316         &pll_ve_clk.common,
 317         &pll_ddr0_clk.common,
 318         &pll_periph_clk.common,
 319         &cpu_clk.common,
 320         &ahb_clk.common,
 321         &apb_clk.common,
 322         &bus_dma_clk.common,
 323         &bus_mmc0_clk.common,
 324         &bus_mmc1_clk.common,
 325         &bus_dram_clk.common,
 326         &bus_spi0_clk.common,
 327         &bus_spi1_clk.common,
 328         &bus_otg_clk.common,
 329         &bus_ve_clk.common,
 330         &bus_lcd_clk.common,
 331         &bus_deinterlace_clk.common,
 332         &bus_csi_clk.common,
 333         &bus_tve_clk.common,
 334         &bus_tvd_clk.common,
 335         &bus_de_be_clk.common,
 336         &bus_de_fe_clk.common,
 337         &bus_codec_clk.common,
 338         &bus_spdif_clk.common,
 339         &bus_ir_clk.common,
 340         &bus_rsb_clk.common,
 341         &bus_i2s0_clk.common,
 342         &bus_i2c0_clk.common,
 343         &bus_i2c1_clk.common,
 344         &bus_i2c2_clk.common,
 345         &bus_pio_clk.common,
 346         &bus_uart0_clk.common,
 347         &bus_uart1_clk.common,
 348         &bus_uart2_clk.common,
 349         &mmc0_clk.common,
 350         &mmc0_sample_clk.common,
 351         &mmc0_output_clk.common,
 352         &mmc1_clk.common,
 353         &mmc1_sample_clk.common,
 354         &mmc1_output_clk.common,
 355         &i2s_clk.common,
 356         &spdif_clk.common,
 357         &usb_phy0_clk.common,
 358         &dram_ve_clk.common,
 359         &dram_csi_clk.common,
 360         &dram_deinterlace_clk.common,
 361         &dram_tvd_clk.common,
 362         &dram_de_fe_clk.common,
 363         &dram_de_be_clk.common,
 364         &de_be_clk.common,
 365         &de_fe_clk.common,
 366         &tcon_clk.common,
 367         &deinterlace_clk.common,
 368         &tve_clk2_clk.common,
 369         &tve_clk1_clk.common,
 370         &tvd_clk.common,
 371         &csi_clk.common,
 372         &ve_clk.common,
 373         &codec_clk.common,
 374         &avs_clk.common,
 375 };
 376
 377 static const struct clk_hw *clk_parent_pll_audio[] = {
 378         &pll_audio_base_clk.common.hw
 379 };
 380
 381 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
 382                             clk_parent_pll_audio,
 383                             4, 1, CLK_SET_RATE_PARENT);
 384 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
 385                             clk_parent_pll_audio,
 386                             2, 1, CLK_SET_RATE_PARENT);
 387 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
 388                             clk_parent_pll_audio,
 389                             1, 1, CLK_SET_RATE_PARENT);
 390 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
 391                             clk_parent_pll_audio,
 392                             1, 2, CLK_SET_RATE_PARENT);
 393 static CLK_FIXED_FACTOR_HW(pll_video_2x_clk, "pll-video-2x",
 394                             &pll_video_clk.common.hw,
 395                             1, 2, 0);
 396
 397 static struct clk_hw_onecell_data suniv_hw_clks = {
 398         .hws    = {
 399                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
 400                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
 401                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
 402                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 403                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 404                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
 405                 [CLK_PLL_VIDEO]         = &pll_video_clk.common.hw,
 406                 [CLK_PLL_VIDEO_2X]      = &pll_video_2x_clk.hw,
 407                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 408                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 409                 [CLK_PLL_PERIPH]        = &pll_periph_clk.common.hw,
 410                 [CLK_CPU]               = &cpu_clk.common.hw,
 411                 [CLK_AHB]               = &ahb_clk.common.hw,
 412                 [CLK_APB]               = &apb_clk.common.hw,
 413                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
 414                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
 415                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
 416                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
 417                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
 418                 [CLK_BUS_SPI1]          = &bus_spi1_clk.common.hw,
 419                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
 420                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
 421                 [CLK_BUS_LCD]           = &bus_lcd_clk.common.hw,
 422                 [CLK_BUS_DEINTERLACE]   = &bus_deinterlace_clk.common.hw,
 423                 [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
 424                 [CLK_BUS_TVD]           = &bus_tvd_clk.common.hw,
 425                 [CLK_BUS_TVE]           = &bus_tve_clk.common.hw,
 426                 [CLK_BUS_DE_BE]         = &bus_de_be_clk.common.hw,
 427                 [CLK_BUS_DE_FE]         = &bus_de_fe_clk.common.hw,
 428                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
 429                 [CLK_BUS_SPDIF]         = &bus_spdif_clk.common.hw,
 430                 [CLK_BUS_IR]            = &bus_ir_clk.common.hw,
 431                 [CLK_BUS_RSB]           = &bus_rsb_clk.common.hw,
 432                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
 433                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
 434                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
 435                 [CLK_BUS_I2C2]          = &bus_i2c2_clk.common.hw,
 436                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
 437                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
 438                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
 439                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
 440                 [CLK_MMC0]              = &mmc0_clk.common.hw,
 441                 [CLK_MMC0_SAMPLE]       = &mmc0_sample_clk.common.hw,
 442                 [CLK_MMC0_OUTPUT]       = &mmc0_output_clk.common.hw,
 443                 [CLK_MMC1]              = &mmc1_clk.common.hw,
 444                 [CLK_MMC1_SAMPLE]       = &mmc1_sample_clk.common.hw,
 445                 [CLK_MMC1_OUTPUT]       = &mmc1_output_clk.common.hw,
 446                 [CLK_I2S]               = &i2s_clk.common.hw,
 447                 [CLK_SPDIF]             = &spdif_clk.common.hw,
 448                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
 449                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
 450                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
 451                 [CLK_DRAM_DEINTERLACE]  = &dram_deinterlace_clk.common.hw,
 452                 [CLK_DRAM_TVD]          = &dram_tvd_clk.common.hw,
 453                 [CLK_DRAM_DE_FE]        = &dram_de_fe_clk.common.hw,
 454                 [CLK_DRAM_DE_BE]        = &dram_de_be_clk.common.hw,
 455                 [CLK_DE_BE]             = &de_be_clk.common.hw,
 456                 [CLK_DE_FE]             = &de_fe_clk.common.hw,
 457                 [CLK_TCON]              = &tcon_clk.common.hw,
 458                 [CLK_DEINTERLACE]       = &deinterlace_clk.common.hw,
 459                 [CLK_TVE2_CLK]          = &tve_clk2_clk.common.hw,
 460                 [CLK_TVE1_CLK]          = &tve_clk1_clk.common.hw,
 461                 [CLK_TVD]               = &tvd_clk.common.hw,
 462                 [CLK_CSI]               = &csi_clk.common.hw,
 463                 [CLK_VE]                = &ve_clk.common.hw,
 464                 [CLK_CODEC]             = &codec_clk.common.hw,
 465                 [CLK_AVS]               = &avs_clk.common.hw,
 466         },
 467         .num    = CLK_NUMBER,
 468 };
 469
 470 static struct ccu_reset_map suniv_ccu_resets[] = {
 471         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
 472
 473         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
 474         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
 475         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
 476         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
 477         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
 478         [RST_BUS_SPI1]          =  { 0x2c0, BIT(21) },
 479         [RST_BUS_OTG]           =  { 0x2c0, BIT(24) },
 480         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
 481         [RST_BUS_LCD]           =  { 0x2c4, BIT(4) },
 482         [RST_BUS_DEINTERLACE]   =  { 0x2c4, BIT(5) },
 483         [RST_BUS_CSI]           =  { 0x2c4, BIT(8) },
 484         [RST_BUS_TVD]           =  { 0x2c4, BIT(9) },
 485         [RST_BUS_TVE]           =  { 0x2c4, BIT(10) },
 486         [RST_BUS_DE_BE]         =  { 0x2c4, BIT(12) },
 487         [RST_BUS_DE_FE]         =  { 0x2c4, BIT(14) },
 488         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
 489         [RST_BUS_SPDIF]         =  { 0x2d0, BIT(1) },
 490         [RST_BUS_IR]            =  { 0x2d0, BIT(2) },
 491         [RST_BUS_RSB]           =  { 0x2d0, BIT(3) },
 492         [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
 493         [RST_BUS_I2C0]          =  { 0x2d0, BIT(16) },
 494         [RST_BUS_I2C1]          =  { 0x2d0, BIT(17) },
 495         [RST_BUS_I2C2]          =  { 0x2d0, BIT(18) },
 496         [RST_BUS_UART0]         =  { 0x2d0, BIT(20) },
 497         [RST_BUS_UART1]         =  { 0x2d0, BIT(21) },
 498         [RST_BUS_UART2]         =  { 0x2d0, BIT(22) },
 499 };
 500
 501 static const struct sunxi_ccu_desc suniv_ccu_desc = {
 502         .ccu_clks       = suniv_ccu_clks,
 503         .num_ccu_clks   = ARRAY_SIZE(suniv_ccu_clks),
 504
 505         .hw_clks        = &suniv_hw_clks,
 506
 507         .resets         = suniv_ccu_resets,
 508         .num_resets     = ARRAY_SIZE(suniv_ccu_resets),
 509 };
 510
 511 static struct ccu_pll_nb suniv_pll_cpu_nb = {
 512         .common = &pll_cpu_clk.common,
 513         /* copy from pll_cpu_clk */
 514         .enable = BIT(31),
 515         .lock   = BIT(28),
 516 };
 517
 518 static struct ccu_mux_nb suniv_cpu_nb = {
 519         .common         = &cpu_clk.common,
 520         .cm             = &cpu_clk.mux,
 521         .delay_us       = 1, /* > 8 clock cycles at 24 MHz */
 522         .bypass_index   = 1, /* index of 24 MHz oscillator */
 523 };
 524
 525 static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
 526 {
 527         void __iomem *reg;
 528         u32 val;
 529
 530         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
 531         if (IS_ERR(reg)) {
 532                 pr_err("%pOF: Could not map the clock registers\n", node);
 533                 return;
 534         }
 535
 536         /* Force the PLL-Audio-1x divider to 4 */
 537         val = readl(reg + SUNIV_PLL_AUDIO_REG);
 538         val &= ~GENMASK(19, 16);
 539         writel(val | (3 << 16), reg + SUNIV_PLL_AUDIO_REG);
 540
 541         sunxi_ccu_probe(node, reg, &suniv_ccu_desc);
 542
 543         /* Gate then ungate PLL CPU after any rate changes */
 544         ccu_pll_notifier_register(&suniv_pll_cpu_nb);
 545
 546         /* Reparent CPU during PLL CPU rate changes */
 547         ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
 548                                   &suniv_cpu_nb);
 549 }
 550 CLK_OF_DECLARE(suniv_f1c100s_ccu, "allwinner,suniv-f1c100s-ccu",
 551                suniv_f1c100s_ccu_setup);