root/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c

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DEFINITIONS

This source file includes following definitions.
  1. sun8i_v3_v3s_ccu_init
  2. sun8i_v3s_ccu_setup
  3. sun8i_v3_ccu_setup

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz>
   4  *
   5  * Based on ccu-sun8i-h3.c, which is:
   6  * Copyright (c) 2016 Maxime Ripard. All rights reserved.
   7  */
   8 
   9 #include <linux/clk-provider.h>
  10 #include <linux/io.h>
  11 #include <linux/of_address.h>
  12 
  13 #include "ccu_common.h"
  14 #include "ccu_reset.h"
  15 
  16 #include "ccu_div.h"
  17 #include "ccu_gate.h"
  18 #include "ccu_mp.h"
  19 #include "ccu_mult.h"
  20 #include "ccu_nk.h"
  21 #include "ccu_nkm.h"
  22 #include "ccu_nkmp.h"
  23 #include "ccu_nm.h"
  24 #include "ccu_phase.h"
  25 
  26 #include "ccu-sun8i-v3s.h"
  27 
  28 static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
  29                                      "osc24M", 0x000,
  30                                      8, 5,      /* N */
  31                                      4, 2,      /* K */
  32                                      0, 2,      /* M */
  33                                      16, 2,     /* P */
  34                                      BIT(31),   /* gate */
  35                                      BIT(28),   /* lock */
  36                                      0);
  37 
  38 /*
  39  * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
  40  * the base (2x, 4x and 8x), and one variable divider (the one true
  41  * pll audio).
  42  *
  43  * We don't have any need for the variable divider for now, so we just
  44  * hardcode it to match with the clock names
  45  */
  46 #define SUN8I_V3S_PLL_AUDIO_REG 0x008
  47 
  48 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
  49                                    "osc24M", 0x008,
  50                                    8, 7,        /* N */
  51                                    0, 5,        /* M */
  52                                    BIT(31),     /* gate */
  53                                    BIT(28),     /* lock */
  54                                    0);
  55 
  56 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
  57                                         "osc24M", 0x0010,
  58                                         8, 7,           /* N */
  59                                         0, 4,           /* M */
  60                                         BIT(24),        /* frac enable */
  61                                         BIT(25),        /* frac select */
  62                                         270000000,      /* frac rate 0 */
  63                                         297000000,      /* frac rate 1 */
  64                                         BIT(31),        /* gate */
  65                                         BIT(28),        /* lock */
  66                                         0);
  67 
  68 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
  69                                         "osc24M", 0x0018,
  70                                         8, 7,           /* N */
  71                                         0, 4,           /* M */
  72                                         BIT(24),        /* frac enable */
  73                                         BIT(25),        /* frac select */
  74                                         270000000,      /* frac rate 0 */
  75                                         297000000,      /* frac rate 1 */
  76                                         BIT(31),        /* gate */
  77                                         BIT(28),        /* lock */
  78                                         0);
  79 
  80 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
  81                                     "osc24M", 0x020,
  82                                     8, 5,       /* N */
  83                                     4, 2,       /* K */
  84                                     0, 2,       /* M */
  85                                     BIT(31),    /* gate */
  86                                     BIT(28),    /* lock */
  87                                     0);
  88 
  89 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0",
  90                                            "osc24M", 0x028,
  91                                            8, 5,        /* N */
  92                                            4, 2,        /* K */
  93                                            BIT(31),     /* gate */
  94                                            BIT(28),     /* lock */
  95                                            2,           /* post-div */
  96                                            0);
  97 
  98 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp",
  99                                         "osc24M", 0x002c,
 100                                         8, 7,           /* N */
 101                                         0, 4,           /* M */
 102                                         BIT(24),        /* frac enable */
 103                                         BIT(25),        /* frac select */
 104                                         270000000,      /* frac rate 0 */
 105                                         297000000,      /* frac rate 1 */
 106                                         BIT(31),        /* gate */
 107                                         BIT(28),        /* lock */
 108                                         0);
 109 
 110 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
 111                                            "osc24M", 0x044,
 112                                            8, 5,        /* N */
 113                                            4, 2,        /* K */
 114                                            BIT(31),     /* gate */
 115                                            BIT(28),     /* lock */
 116                                            2,           /* post-div */
 117                                            0);
 118 
 119 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
 120                                    "osc24M", 0x04c,
 121                                    8, 7,        /* N */
 122                                    0, 2,        /* M */
 123                                    BIT(31),     /* gate */
 124                                    BIT(28),     /* lock */
 125                                    0);
 126 
 127 static const char * const cpu_parents[] = { "osc32k", "osc24M",
 128                                              "pll-cpu", "pll-cpu" };
 129 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
 130                      0x050, 16, 2, CLK_IS_CRITICAL);
 131 
 132 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
 133 
 134 static const char * const ahb1_parents[] = { "osc32k", "osc24M",
 135                                              "axi", "pll-periph0" };
 136 static const struct ccu_mux_var_prediv ahb1_predivs[] = {
 137         { .index = 3, .shift = 6, .width = 2 },
 138 };
 139 static struct ccu_div ahb1_clk = {
 140         .div            = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
 141 
 142         .mux            = {
 143                 .shift  = 12,
 144                 .width  = 2,
 145 
 146                 .var_predivs    = ahb1_predivs,
 147                 .n_var_predivs  = ARRAY_SIZE(ahb1_predivs),
 148         },
 149 
 150         .common         = {
 151                 .reg            = 0x054,
 152                 .features       = CCU_FEATURE_VARIABLE_PREDIV,
 153                 .hw.init        = CLK_HW_INIT_PARENTS("ahb1",
 154                                                       ahb1_parents,
 155                                                       &ccu_div_ops,
 156                                                       0),
 157         },
 158 };
 159 
 160 static struct clk_div_table apb1_div_table[] = {
 161         { .val = 0, .div = 2 },
 162         { .val = 1, .div = 2 },
 163         { .val = 2, .div = 4 },
 164         { .val = 3, .div = 8 },
 165         { /* Sentinel */ },
 166 };
 167 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
 168                            0x054, 8, 2, apb1_div_table, 0);
 169 
 170 static const char * const apb2_parents[] = { "osc32k", "osc24M",
 171                                              "pll-periph0", "pll-periph0" };
 172 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
 173                              0, 5,      /* M */
 174                              16, 2,     /* P */
 175                              24, 2,     /* mux */
 176                              0);
 177 
 178 static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
 179 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
 180         { .index = 1, .div = 2 },
 181 };
 182 static struct ccu_mux ahb2_clk = {
 183         .mux            = {
 184                 .shift  = 0,
 185                 .width  = 1,
 186                 .fixed_predivs  = ahb2_fixed_predivs,
 187                 .n_predivs      = ARRAY_SIZE(ahb2_fixed_predivs),
 188         },
 189 
 190         .common         = {
 191                 .reg            = 0x05c,
 192                 .features       = CCU_FEATURE_FIXED_PREDIV,
 193                 .hw.init        = CLK_HW_INIT_PARENTS("ahb2",
 194                                                       ahb2_parents,
 195                                                       &ccu_mux_ops,
 196                                                       0),
 197         },
 198 };
 199 
 200 static SUNXI_CCU_GATE(bus_ce_clk,       "bus-ce",       "ahb1",
 201                       0x060, BIT(5), 0);
 202 static SUNXI_CCU_GATE(bus_dma_clk,      "bus-dma",      "ahb1",
 203                       0x060, BIT(6), 0);
 204 static SUNXI_CCU_GATE(bus_mmc0_clk,     "bus-mmc0",     "ahb1",
 205                       0x060, BIT(8), 0);
 206 static SUNXI_CCU_GATE(bus_mmc1_clk,     "bus-mmc1",     "ahb1",
 207                       0x060, BIT(9), 0);
 208 static SUNXI_CCU_GATE(bus_mmc2_clk,     "bus-mmc2",     "ahb1",
 209                       0x060, BIT(10), 0);
 210 static SUNXI_CCU_GATE(bus_dram_clk,     "bus-dram",     "ahb1",
 211                       0x060, BIT(14), 0);
 212 static SUNXI_CCU_GATE(bus_emac_clk,     "bus-emac",     "ahb2",
 213                       0x060, BIT(17), 0);
 214 static SUNXI_CCU_GATE(bus_hstimer_clk,  "bus-hstimer",  "ahb1",
 215                       0x060, BIT(19), 0);
 216 static SUNXI_CCU_GATE(bus_spi0_clk,     "bus-spi0",     "ahb1",
 217                       0x060, BIT(20), 0);
 218 static SUNXI_CCU_GATE(bus_otg_clk,      "bus-otg",      "ahb1",
 219                       0x060, BIT(24), 0);
 220 static SUNXI_CCU_GATE(bus_ehci0_clk,    "bus-ehci0",    "ahb1",
 221                       0x060, BIT(26), 0);
 222 static SUNXI_CCU_GATE(bus_ohci0_clk,    "bus-ohci0",    "ahb1",
 223                       0x060, BIT(29), 0);
 224 
 225 static SUNXI_CCU_GATE(bus_ve_clk,       "bus-ve",       "ahb1",
 226                       0x064, BIT(0), 0);
 227 static SUNXI_CCU_GATE(bus_tcon0_clk,    "bus-tcon0",    "ahb1",
 228                       0x064, BIT(4), 0);
 229 static SUNXI_CCU_GATE(bus_csi_clk,      "bus-csi",      "ahb1",
 230                       0x064, BIT(8), 0);
 231 static SUNXI_CCU_GATE(bus_de_clk,       "bus-de",       "ahb1",
 232                       0x064, BIT(12), 0);
 233 
 234 static SUNXI_CCU_GATE(bus_codec_clk,    "bus-codec",    "apb1",
 235                       0x068, BIT(0), 0);
 236 static SUNXI_CCU_GATE(bus_pio_clk,      "bus-pio",      "apb1",
 237                       0x068, BIT(5), 0);
 238 static SUNXI_CCU_GATE(bus_i2s0_clk,     "bus-i2s0",     "apb1",
 239                       0x068, BIT(12), 0);
 240 
 241 static SUNXI_CCU_GATE(bus_i2c0_clk,     "bus-i2c0",     "apb2",
 242                       0x06c, BIT(0), 0);
 243 static SUNXI_CCU_GATE(bus_i2c1_clk,     "bus-i2c1",     "apb2",
 244                       0x06c, BIT(1), 0);
 245 static SUNXI_CCU_GATE(bus_uart0_clk,    "bus-uart0",    "apb2",
 246                       0x06c, BIT(16), 0);
 247 static SUNXI_CCU_GATE(bus_uart1_clk,    "bus-uart1",    "apb2",
 248                       0x06c, BIT(17), 0);
 249 static SUNXI_CCU_GATE(bus_uart2_clk,    "bus-uart2",    "apb2",
 250                       0x06c, BIT(18), 0);
 251 
 252 static SUNXI_CCU_GATE(bus_ephy_clk,     "bus-ephy",     "ahb1",
 253                       0x070, BIT(0), 0);
 254 static SUNXI_CCU_GATE(bus_dbg_clk,      "bus-dbg",      "ahb1",
 255                       0x070, BIT(7), 0);
 256 
 257 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
 258                                                      "pll-periph1" };
 259 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
 260                                   0, 4,         /* M */
 261                                   16, 2,        /* P */
 262                                   24, 2,        /* mux */
 263                                   BIT(31),      /* gate */
 264                                   0);
 265 
 266 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
 267                        0x088, 20, 3, 0);
 268 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
 269                        0x088, 8, 3, 0);
 270 
 271 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
 272                                   0, 4,         /* M */
 273                                   16, 2,        /* P */
 274                                   24, 2,        /* mux */
 275                                   BIT(31),      /* gate */
 276                                   0);
 277 
 278 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
 279                        0x08c, 20, 3, 0);
 280 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
 281                        0x08c, 8, 3, 0);
 282 
 283 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
 284                                   0, 4,         /* M */
 285                                   16, 2,        /* P */
 286                                   24, 2,        /* mux */
 287                                   BIT(31),      /* gate */
 288                                   0);
 289 
 290 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
 291                        0x090, 20, 3, 0);
 292 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
 293                        0x090, 8, 3, 0);
 294 
 295 static const char * const ce_parents[] = { "osc24M", "pll-periph0", };
 296 
 297 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
 298                                   0, 4,         /* M */
 299                                   16, 2,        /* P */
 300                                   24, 2,        /* mux */
 301                                   BIT(31),      /* gate */
 302                                   0);
 303 
 304 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
 305                                   0, 4,         /* M */
 306                                   16, 2,        /* P */
 307                                   24, 2,        /* mux */
 308                                   BIT(31),      /* gate */
 309                                   0);
 310 
 311 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
 312                                             "pll-audio-2x", "pll-audio" };
 313 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
 314                                0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
 315 
 316 static SUNXI_CCU_GATE(usb_phy0_clk,     "usb-phy0",     "osc24M",
 317                       0x0cc, BIT(8), 0);
 318 static SUNXI_CCU_GATE(usb_ohci0_clk,    "usb-ohci0",    "osc24M",
 319                       0x0cc, BIT(16), 0);
 320 
 321 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
 322                                              "pll-periph0-2x" };
 323 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
 324                             0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
 325 
 326 static SUNXI_CCU_GATE(dram_ve_clk,      "dram-ve",      "dram",
 327                       0x100, BIT(0), 0);
 328 static SUNXI_CCU_GATE(dram_csi_clk,     "dram-csi",     "dram",
 329                       0x100, BIT(1), 0);
 330 static SUNXI_CCU_GATE(dram_ehci_clk,    "dram-ehci",    "dram",
 331                       0x100, BIT(17), 0);
 332 static SUNXI_CCU_GATE(dram_ohci_clk,    "dram-ohci",    "dram",
 333                       0x100, BIT(18), 0);
 334 
 335 static const char * const de_parents[] = { "pll-video", "pll-periph0" };
 336 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
 337                                  0x104, 0, 4, 24, 2, BIT(31),
 338                                  CLK_SET_RATE_PARENT);
 339 
 340 static const char * const tcon_parents[] = { "pll-video" };
 341 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
 342                                  0x118, 0, 4, 24, 3, BIT(31), 0);
 343 
 344 static SUNXI_CCU_GATE(csi_misc_clk,     "csi-misc",     "osc24M",
 345                       0x130, BIT(31), 0);
 346 
 347 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video",
 348                                                  "pll-periph0", "pll-periph1" };
 349 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
 350                                  0x130, 0, 5, 8, 3, BIT(15), 0);
 351 
 352 static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" };
 353 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents,
 354                                  0x134, 16, 4, 24, 3, BIT(31), 0);
 355 
 356 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents,
 357                                  0x134, 0, 5, 8, 3, BIT(15), 0);
 358 
 359 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
 360                              0x13c, 16, 3, BIT(31), 0);
 361 
 362 static SUNXI_CCU_GATE(ac_dig_clk,       "ac-dig",       "pll-audio",
 363                       0x140, BIT(31), CLK_SET_RATE_PARENT);
 364 static SUNXI_CCU_GATE(avs_clk,          "avs",          "osc24M",
 365                       0x144, BIT(31), 0);
 366 
 367 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
 368                                              "pll-ddr" };
 369 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
 370                                  0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
 371 
 372 static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0",
 373                                                  "pll-isp" };
 374 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents,
 375                              0x16c, 0, 3, 24, 2, BIT(31), 0);
 376 
 377 static struct ccu_common *sun8i_v3s_ccu_clks[] = {
 378         &pll_cpu_clk.common,
 379         &pll_audio_base_clk.common,
 380         &pll_video_clk.common,
 381         &pll_ve_clk.common,
 382         &pll_ddr0_clk.common,
 383         &pll_periph0_clk.common,
 384         &pll_isp_clk.common,
 385         &pll_periph1_clk.common,
 386         &pll_ddr1_clk.common,
 387         &cpu_clk.common,
 388         &axi_clk.common,
 389         &ahb1_clk.common,
 390         &apb1_clk.common,
 391         &apb2_clk.common,
 392         &ahb2_clk.common,
 393         &bus_ce_clk.common,
 394         &bus_dma_clk.common,
 395         &bus_mmc0_clk.common,
 396         &bus_mmc1_clk.common,
 397         &bus_mmc2_clk.common,
 398         &bus_dram_clk.common,
 399         &bus_emac_clk.common,
 400         &bus_hstimer_clk.common,
 401         &bus_spi0_clk.common,
 402         &bus_otg_clk.common,
 403         &bus_ehci0_clk.common,
 404         &bus_ohci0_clk.common,
 405         &bus_ve_clk.common,
 406         &bus_tcon0_clk.common,
 407         &bus_csi_clk.common,
 408         &bus_de_clk.common,
 409         &bus_codec_clk.common,
 410         &bus_pio_clk.common,
 411         &bus_i2c0_clk.common,
 412         &bus_i2c1_clk.common,
 413         &bus_uart0_clk.common,
 414         &bus_uart1_clk.common,
 415         &bus_uart2_clk.common,
 416         &bus_ephy_clk.common,
 417         &bus_dbg_clk.common,
 418         &mmc0_clk.common,
 419         &mmc0_sample_clk.common,
 420         &mmc0_output_clk.common,
 421         &mmc1_clk.common,
 422         &mmc1_sample_clk.common,
 423         &mmc1_output_clk.common,
 424         &mmc2_clk.common,
 425         &mmc2_sample_clk.common,
 426         &mmc2_output_clk.common,
 427         &ce_clk.common,
 428         &spi0_clk.common,
 429         &usb_phy0_clk.common,
 430         &usb_ohci0_clk.common,
 431         &dram_clk.common,
 432         &dram_ve_clk.common,
 433         &dram_csi_clk.common,
 434         &dram_ohci_clk.common,
 435         &dram_ehci_clk.common,
 436         &de_clk.common,
 437         &tcon_clk.common,
 438         &csi_misc_clk.common,
 439         &csi0_mclk_clk.common,
 440         &csi1_sclk_clk.common,
 441         &csi1_mclk_clk.common,
 442         &ve_clk.common,
 443         &ac_dig_clk.common,
 444         &avs_clk.common,
 445         &mbus_clk.common,
 446         &mipi_csi_clk.common,
 447 };
 448 
 449 static const struct clk_hw *clk_parent_pll_audio[] = {
 450         &pll_audio_base_clk.common.hw
 451 };
 452 
 453 static struct ccu_common *sun8i_v3_ccu_clks[] = {
 454         &pll_cpu_clk.common,
 455         &pll_audio_base_clk.common,
 456         &pll_video_clk.common,
 457         &pll_ve_clk.common,
 458         &pll_ddr0_clk.common,
 459         &pll_periph0_clk.common,
 460         &pll_isp_clk.common,
 461         &pll_periph1_clk.common,
 462         &pll_ddr1_clk.common,
 463         &cpu_clk.common,
 464         &axi_clk.common,
 465         &ahb1_clk.common,
 466         &apb1_clk.common,
 467         &apb2_clk.common,
 468         &ahb2_clk.common,
 469         &bus_ce_clk.common,
 470         &bus_dma_clk.common,
 471         &bus_mmc0_clk.common,
 472         &bus_mmc1_clk.common,
 473         &bus_mmc2_clk.common,
 474         &bus_dram_clk.common,
 475         &bus_emac_clk.common,
 476         &bus_hstimer_clk.common,
 477         &bus_spi0_clk.common,
 478         &bus_otg_clk.common,
 479         &bus_ehci0_clk.common,
 480         &bus_ohci0_clk.common,
 481         &bus_ve_clk.common,
 482         &bus_tcon0_clk.common,
 483         &bus_csi_clk.common,
 484         &bus_de_clk.common,
 485         &bus_codec_clk.common,
 486         &bus_pio_clk.common,
 487         &bus_i2s0_clk.common,
 488         &bus_i2c0_clk.common,
 489         &bus_i2c1_clk.common,
 490         &bus_uart0_clk.common,
 491         &bus_uart1_clk.common,
 492         &bus_uart2_clk.common,
 493         &bus_ephy_clk.common,
 494         &bus_dbg_clk.common,
 495         &mmc0_clk.common,
 496         &mmc0_sample_clk.common,
 497         &mmc0_output_clk.common,
 498         &mmc1_clk.common,
 499         &mmc1_sample_clk.common,
 500         &mmc1_output_clk.common,
 501         &mmc2_clk.common,
 502         &mmc2_sample_clk.common,
 503         &mmc2_output_clk.common,
 504         &ce_clk.common,
 505         &spi0_clk.common,
 506         &i2s0_clk.common,
 507         &usb_phy0_clk.common,
 508         &usb_ohci0_clk.common,
 509         &dram_clk.common,
 510         &dram_ve_clk.common,
 511         &dram_csi_clk.common,
 512         &dram_ohci_clk.common,
 513         &dram_ehci_clk.common,
 514         &de_clk.common,
 515         &tcon_clk.common,
 516         &csi_misc_clk.common,
 517         &csi0_mclk_clk.common,
 518         &csi1_sclk_clk.common,
 519         &csi1_mclk_clk.common,
 520         &ve_clk.common,
 521         &ac_dig_clk.common,
 522         &avs_clk.common,
 523         &mbus_clk.common,
 524         &mipi_csi_clk.common,
 525 };
 526 
 527 /* We hardcode the divider to 4 for now */
 528 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
 529                             clk_parent_pll_audio,
 530                             4, 1, CLK_SET_RATE_PARENT);
 531 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
 532                             clk_parent_pll_audio,
 533                             2, 1, CLK_SET_RATE_PARENT);
 534 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
 535                             clk_parent_pll_audio,
 536                             1, 1, CLK_SET_RATE_PARENT);
 537 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
 538                             clk_parent_pll_audio,
 539                             1, 2, CLK_SET_RATE_PARENT);
 540 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
 541                            &pll_periph0_clk.common.hw,
 542                            1, 2, 0);
 543 
 544 static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
 545         .hws    = {
 546                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
 547                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
 548                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
 549                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 550                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 551                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
 552                 [CLK_PLL_VIDEO]         = &pll_video_clk.common.hw,
 553                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 554                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 555                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 556                 [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
 557                 [CLK_PLL_ISP]           = &pll_isp_clk.common.hw,
 558                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 559                 [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
 560                 [CLK_CPU]               = &cpu_clk.common.hw,
 561                 [CLK_AXI]               = &axi_clk.common.hw,
 562                 [CLK_AHB1]              = &ahb1_clk.common.hw,
 563                 [CLK_APB1]              = &apb1_clk.common.hw,
 564                 [CLK_APB2]              = &apb2_clk.common.hw,
 565                 [CLK_AHB2]              = &ahb2_clk.common.hw,
 566                 [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
 567                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
 568                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
 569                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
 570                 [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
 571                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
 572                 [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
 573                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
 574                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
 575                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
 576                 [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
 577                 [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
 578                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
 579                 [CLK_BUS_TCON0]         = &bus_tcon0_clk.common.hw,
 580                 [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
 581                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
 582                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
 583                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
 584                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
 585                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
 586                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
 587                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
 588                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
 589                 [CLK_BUS_EPHY]          = &bus_ephy_clk.common.hw,
 590                 [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
 591                 [CLK_MMC0]              = &mmc0_clk.common.hw,
 592                 [CLK_MMC0_SAMPLE]       = &mmc0_sample_clk.common.hw,
 593                 [CLK_MMC0_OUTPUT]       = &mmc0_output_clk.common.hw,
 594                 [CLK_MMC1]              = &mmc1_clk.common.hw,
 595                 [CLK_MMC1_SAMPLE]       = &mmc1_sample_clk.common.hw,
 596                 [CLK_MMC1_OUTPUT]       = &mmc1_output_clk.common.hw,
 597                 [CLK_MMC2]              = &mmc2_clk.common.hw,
 598                 [CLK_MMC2_SAMPLE]       = &mmc2_sample_clk.common.hw,
 599                 [CLK_MMC2_OUTPUT]       = &mmc2_output_clk.common.hw,
 600                 [CLK_CE]                = &ce_clk.common.hw,
 601                 [CLK_SPI0]              = &spi0_clk.common.hw,
 602                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
 603                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
 604                 [CLK_DRAM]              = &dram_clk.common.hw,
 605                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
 606                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
 607                 [CLK_DRAM_EHCI]         = &dram_ehci_clk.common.hw,
 608                 [CLK_DRAM_OHCI]         = &dram_ohci_clk.common.hw,
 609                 [CLK_DE]                = &de_clk.common.hw,
 610                 [CLK_TCON0]             = &tcon_clk.common.hw,
 611                 [CLK_CSI_MISC]          = &csi_misc_clk.common.hw,
 612                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
 613                 [CLK_CSI1_SCLK]         = &csi1_sclk_clk.common.hw,
 614                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
 615                 [CLK_VE]                = &ve_clk.common.hw,
 616                 [CLK_AC_DIG]            = &ac_dig_clk.common.hw,
 617                 [CLK_AVS]               = &avs_clk.common.hw,
 618                 [CLK_MBUS]              = &mbus_clk.common.hw,
 619                 [CLK_MIPI_CSI]          = &mipi_csi_clk.common.hw,
 620         },
 621         .num    = CLK_PLL_DDR1 + 1,
 622 };
 623 
 624 static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
 625         .hws    = {
 626                 [CLK_PLL_CPU]           = &pll_cpu_clk.common.hw,
 627                 [CLK_PLL_AUDIO_BASE]    = &pll_audio_base_clk.common.hw,
 628                 [CLK_PLL_AUDIO]         = &pll_audio_clk.hw,
 629                 [CLK_PLL_AUDIO_2X]      = &pll_audio_2x_clk.hw,
 630                 [CLK_PLL_AUDIO_4X]      = &pll_audio_4x_clk.hw,
 631                 [CLK_PLL_AUDIO_8X]      = &pll_audio_8x_clk.hw,
 632                 [CLK_PLL_VIDEO]         = &pll_video_clk.common.hw,
 633                 [CLK_PLL_VE]            = &pll_ve_clk.common.hw,
 634                 [CLK_PLL_DDR0]          = &pll_ddr0_clk.common.hw,
 635                 [CLK_PLL_PERIPH0]       = &pll_periph0_clk.common.hw,
 636                 [CLK_PLL_PERIPH0_2X]    = &pll_periph0_2x_clk.hw,
 637                 [CLK_PLL_ISP]           = &pll_isp_clk.common.hw,
 638                 [CLK_PLL_PERIPH1]       = &pll_periph1_clk.common.hw,
 639                 [CLK_PLL_DDR1]          = &pll_ddr1_clk.common.hw,
 640                 [CLK_CPU]               = &cpu_clk.common.hw,
 641                 [CLK_AXI]               = &axi_clk.common.hw,
 642                 [CLK_AHB1]              = &ahb1_clk.common.hw,
 643                 [CLK_APB1]              = &apb1_clk.common.hw,
 644                 [CLK_APB2]              = &apb2_clk.common.hw,
 645                 [CLK_AHB2]              = &ahb2_clk.common.hw,
 646                 [CLK_BUS_CE]            = &bus_ce_clk.common.hw,
 647                 [CLK_BUS_DMA]           = &bus_dma_clk.common.hw,
 648                 [CLK_BUS_MMC0]          = &bus_mmc0_clk.common.hw,
 649                 [CLK_BUS_MMC1]          = &bus_mmc1_clk.common.hw,
 650                 [CLK_BUS_MMC2]          = &bus_mmc2_clk.common.hw,
 651                 [CLK_BUS_DRAM]          = &bus_dram_clk.common.hw,
 652                 [CLK_BUS_EMAC]          = &bus_emac_clk.common.hw,
 653                 [CLK_BUS_HSTIMER]       = &bus_hstimer_clk.common.hw,
 654                 [CLK_BUS_SPI0]          = &bus_spi0_clk.common.hw,
 655                 [CLK_BUS_OTG]           = &bus_otg_clk.common.hw,
 656                 [CLK_BUS_EHCI0]         = &bus_ehci0_clk.common.hw,
 657                 [CLK_BUS_OHCI0]         = &bus_ohci0_clk.common.hw,
 658                 [CLK_BUS_VE]            = &bus_ve_clk.common.hw,
 659                 [CLK_BUS_TCON0]         = &bus_tcon0_clk.common.hw,
 660                 [CLK_BUS_CSI]           = &bus_csi_clk.common.hw,
 661                 [CLK_BUS_DE]            = &bus_de_clk.common.hw,
 662                 [CLK_BUS_CODEC]         = &bus_codec_clk.common.hw,
 663                 [CLK_BUS_PIO]           = &bus_pio_clk.common.hw,
 664                 [CLK_BUS_I2S0]          = &bus_i2s0_clk.common.hw,
 665                 [CLK_BUS_I2C0]          = &bus_i2c0_clk.common.hw,
 666                 [CLK_BUS_I2C1]          = &bus_i2c1_clk.common.hw,
 667                 [CLK_BUS_UART0]         = &bus_uart0_clk.common.hw,
 668                 [CLK_BUS_UART1]         = &bus_uart1_clk.common.hw,
 669                 [CLK_BUS_UART2]         = &bus_uart2_clk.common.hw,
 670                 [CLK_BUS_EPHY]          = &bus_ephy_clk.common.hw,
 671                 [CLK_BUS_DBG]           = &bus_dbg_clk.common.hw,
 672                 [CLK_MMC0]              = &mmc0_clk.common.hw,
 673                 [CLK_MMC0_SAMPLE]       = &mmc0_sample_clk.common.hw,
 674                 [CLK_MMC0_OUTPUT]       = &mmc0_output_clk.common.hw,
 675                 [CLK_MMC1]              = &mmc1_clk.common.hw,
 676                 [CLK_MMC1_SAMPLE]       = &mmc1_sample_clk.common.hw,
 677                 [CLK_MMC1_OUTPUT]       = &mmc1_output_clk.common.hw,
 678                 [CLK_MMC2]              = &mmc2_clk.common.hw,
 679                 [CLK_MMC2_SAMPLE]       = &mmc2_sample_clk.common.hw,
 680                 [CLK_MMC2_OUTPUT]       = &mmc2_output_clk.common.hw,
 681                 [CLK_CE]                = &ce_clk.common.hw,
 682                 [CLK_SPI0]              = &spi0_clk.common.hw,
 683                 [CLK_I2S0]              = &i2s0_clk.common.hw,
 684                 [CLK_USB_PHY0]          = &usb_phy0_clk.common.hw,
 685                 [CLK_USB_OHCI0]         = &usb_ohci0_clk.common.hw,
 686                 [CLK_DRAM]              = &dram_clk.common.hw,
 687                 [CLK_DRAM_VE]           = &dram_ve_clk.common.hw,
 688                 [CLK_DRAM_CSI]          = &dram_csi_clk.common.hw,
 689                 [CLK_DRAM_EHCI]         = &dram_ehci_clk.common.hw,
 690                 [CLK_DRAM_OHCI]         = &dram_ohci_clk.common.hw,
 691                 [CLK_DE]                = &de_clk.common.hw,
 692                 [CLK_TCON0]             = &tcon_clk.common.hw,
 693                 [CLK_CSI_MISC]          = &csi_misc_clk.common.hw,
 694                 [CLK_CSI0_MCLK]         = &csi0_mclk_clk.common.hw,
 695                 [CLK_CSI1_SCLK]         = &csi1_sclk_clk.common.hw,
 696                 [CLK_CSI1_MCLK]         = &csi1_mclk_clk.common.hw,
 697                 [CLK_VE]                = &ve_clk.common.hw,
 698                 [CLK_AC_DIG]            = &ac_dig_clk.common.hw,
 699                 [CLK_AVS]               = &avs_clk.common.hw,
 700                 [CLK_MBUS]              = &mbus_clk.common.hw,
 701                 [CLK_MIPI_CSI]          = &mipi_csi_clk.common.hw,
 702         },
 703         .num    = CLK_I2S0 + 1,
 704 };
 705 
 706 static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
 707         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
 708 
 709         [RST_MBUS]              =  { 0x0fc, BIT(31) },
 710 
 711         [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
 712         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
 713         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
 714         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
 715         [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
 716         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
 717         [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
 718         [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
 719         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
 720         [RST_BUS_OTG]           =  { 0x2c0, BIT(24) },
 721         [RST_BUS_EHCI0]         =  { 0x2c0, BIT(26) },
 722         [RST_BUS_OHCI0]         =  { 0x2c0, BIT(29) },
 723 
 724         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
 725         [RST_BUS_TCON0]         =  { 0x2c4, BIT(4) },
 726         [RST_BUS_CSI]           =  { 0x2c4, BIT(8) },
 727         [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
 728         [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
 729 
 730         [RST_BUS_EPHY]          =  { 0x2c8, BIT(2) },
 731 
 732         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
 733 
 734         [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
 735         [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
 736         [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
 737         [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
 738         [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
 739 };
 740 
 741 static struct ccu_reset_map sun8i_v3_ccu_resets[] = {
 742         [RST_USB_PHY0]          =  { 0x0cc, BIT(0) },
 743 
 744         [RST_MBUS]              =  { 0x0fc, BIT(31) },
 745 
 746         [RST_BUS_CE]            =  { 0x2c0, BIT(5) },
 747         [RST_BUS_DMA]           =  { 0x2c0, BIT(6) },
 748         [RST_BUS_MMC0]          =  { 0x2c0, BIT(8) },
 749         [RST_BUS_MMC1]          =  { 0x2c0, BIT(9) },
 750         [RST_BUS_MMC2]          =  { 0x2c0, BIT(10) },
 751         [RST_BUS_DRAM]          =  { 0x2c0, BIT(14) },
 752         [RST_BUS_EMAC]          =  { 0x2c0, BIT(17) },
 753         [RST_BUS_HSTIMER]       =  { 0x2c0, BIT(19) },
 754         [RST_BUS_SPI0]          =  { 0x2c0, BIT(20) },
 755         [RST_BUS_OTG]           =  { 0x2c0, BIT(24) },
 756         [RST_BUS_EHCI0]         =  { 0x2c0, BIT(26) },
 757         [RST_BUS_OHCI0]         =  { 0x2c0, BIT(29) },
 758 
 759         [RST_BUS_VE]            =  { 0x2c4, BIT(0) },
 760         [RST_BUS_TCON0]         =  { 0x2c4, BIT(4) },
 761         [RST_BUS_CSI]           =  { 0x2c4, BIT(8) },
 762         [RST_BUS_DE]            =  { 0x2c4, BIT(12) },
 763         [RST_BUS_DBG]           =  { 0x2c4, BIT(31) },
 764 
 765         [RST_BUS_EPHY]          =  { 0x2c8, BIT(2) },
 766 
 767         [RST_BUS_CODEC]         =  { 0x2d0, BIT(0) },
 768         [RST_BUS_I2S0]          =  { 0x2d0, BIT(12) },
 769 
 770         [RST_BUS_I2C0]          =  { 0x2d8, BIT(0) },
 771         [RST_BUS_I2C1]          =  { 0x2d8, BIT(1) },
 772         [RST_BUS_UART0]         =  { 0x2d8, BIT(16) },
 773         [RST_BUS_UART1]         =  { 0x2d8, BIT(17) },
 774         [RST_BUS_UART2]         =  { 0x2d8, BIT(18) },
 775 };
 776 
 777 static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = {
 778         .ccu_clks       = sun8i_v3s_ccu_clks,
 779         .num_ccu_clks   = ARRAY_SIZE(sun8i_v3s_ccu_clks),
 780 
 781         .hw_clks        = &sun8i_v3s_hw_clks,
 782 
 783         .resets         = sun8i_v3s_ccu_resets,
 784         .num_resets     = ARRAY_SIZE(sun8i_v3s_ccu_resets),
 785 };
 786 
 787 static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = {
 788         .ccu_clks       = sun8i_v3_ccu_clks,
 789         .num_ccu_clks   = ARRAY_SIZE(sun8i_v3_ccu_clks),
 790 
 791         .hw_clks        = &sun8i_v3_hw_clks,
 792 
 793         .resets         = sun8i_v3_ccu_resets,
 794         .num_resets     = ARRAY_SIZE(sun8i_v3_ccu_resets),
 795 };
 796 
 797 static void __init sun8i_v3_v3s_ccu_init(struct device_node *node,
 798                                          const struct sunxi_ccu_desc *ccu_desc)
 799 {
 800         void __iomem *reg;
 801         u32 val;
 802 
 803         reg = of_io_request_and_map(node, 0, of_node_full_name(node));
 804         if (IS_ERR(reg)) {
 805                 pr_err("%pOF: Could not map the clock registers\n", node);
 806                 return;
 807         }
 808 
 809         /* Force the PLL-Audio-1x divider to 4 */
 810         val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG);
 811         val &= ~GENMASK(19, 16);
 812         writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG);
 813 
 814         sunxi_ccu_probe(node, reg, ccu_desc);
 815 }
 816 
 817 static void __init sun8i_v3s_ccu_setup(struct device_node *node)
 818 {
 819         sun8i_v3_v3s_ccu_init(node, &sun8i_v3s_ccu_desc);
 820 }
 821 
 822 static void __init sun8i_v3_ccu_setup(struct device_node *node)
 823 {
 824         sun8i_v3_v3s_ccu_init(node, &sun8i_v3_ccu_desc);
 825 }
 826 
 827 CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu",
 828                sun8i_v3s_ccu_setup);
 829 
 830 CLK_OF_DECLARE(sun8i_v3_ccu, "allwinner,sun8i-v3-ccu",
 831                sun8i_v3_ccu_setup);

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