arch/arm/mach-exynos4/clock.c

   1 /* linux/arch/arm/mach-exynos4/clock.c
   2  *
   3  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com
   5  *
   6  * EXYNOS4 - Clock support
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/err.h>
  15 #include <linux/io.h>
  16
  17 #include <plat/cpu-freq.h>
  18 #include <plat/clock.h>
  19 #include <plat/cpu.h>
  20 #include <plat/pll.h>
  21 #include <plat/s5p-clock.h>
  22 #include <plat/clock-clksrc.h>
  23
  24 #include <mach/map.h>
  25 #include <mach/regs-clock.h>
  26 #include <mach/sysmmu.h>
  27
  28 static struct clk clk_sclk_hdmi27m = {
  29         .name           = "sclk_hdmi27m",
  30         .id             = -1,
  31         .rate           = 27000000,
  32 };
  33
  34 static struct clk clk_sclk_hdmiphy = {
  35         .name           = "sclk_hdmiphy",
  36         .id             = -1,
  37 };
  38
  39 static struct clk clk_sclk_usbphy0 = {
  40         .name           = "sclk_usbphy0",
  41         .id             = -1,
  42         .rate           = 27000000,
  43 };
  44
  45 static struct clk clk_sclk_usbphy1 = {
  46         .name           = "sclk_usbphy1",
  47         .id             = -1,
  48 };
  49
  50 static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable)
  51 {
  52         return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable);
  53 }
  54
  55 static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable)
  56 {
  57         return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable);
  58 }
  59
  60 static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable)
  61 {
  62         return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable);
  63 }
  64
  65 static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable)
  66 {
  67         return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable);
  68 }
  69
  70 static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
  71 {
  72         return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable);
  73 }
  74
  75 static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable)
  76 {
  77         return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable);
  78 }
  79
  80 static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable)
  81 {
  82         return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable);
  83 }
  84
  85 static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable)
  86 {
  87         return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable);
  88 }
  89
  90 static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable)
  91 {
  92         return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable);
  93 }
  94
  95 static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable)
  96 {
  97         return s5p_gatectrl(S5P_CLKGATE_IP_TV, clk, enable);
  98 }
  99
 100 static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
 101 {
 102         return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable);
 103 }
 104
 105 static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable)
 106 {
 107         return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable);
 108 }
 109
 110 static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable)
 111 {
 112         return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable);
 113 }
 114
 115 static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable)
 116 {
 117         return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable);
 118 }
 119
 120 static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable)
 121 {
 122         return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
 123 }
 124
 125 static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable)
 126 {
 127         return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable);
 128 }
 129
 130 /* Core list of CMU_CPU side */
 131
 132 static struct clksrc_clk clk_mout_apll = {
 133         .clk    = {
 134                 .name           = "mout_apll",
 135                 .id             = -1,
 136         },
 137         .sources        = &clk_src_apll,
 138         .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 },
 139 };
 140
 141 static struct clksrc_clk clk_sclk_apll = {
 142         .clk    = {
 143                 .name           = "sclk_apll",
 144                 .id             = -1,
 145                 .parent         = &clk_mout_apll.clk,
 146         },
 147         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 },
 148 };
 149
 150 static struct clksrc_clk clk_mout_epll = {
 151         .clk    = {
 152                 .name           = "mout_epll",
 153                 .id             = -1,
 154         },
 155         .sources        = &clk_src_epll,
 156         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 },
 157 };
 158
 159 static struct clksrc_clk clk_mout_mpll = {
 160         .clk = {
 161                 .name           = "mout_mpll",
 162                 .id             = -1,
 163         },
 164         .sources        = &clk_src_mpll,
 165         .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 },
 166 };
 167
 168 static struct clk *clkset_moutcore_list[] = {
 169         [0] = &clk_mout_apll.clk,
 170         [1] = &clk_mout_mpll.clk,
 171 };
 172
 173 static struct clksrc_sources clkset_moutcore = {
 174         .sources        = clkset_moutcore_list,
 175         .nr_sources     = ARRAY_SIZE(clkset_moutcore_list),
 176 };
 177
 178 static struct clksrc_clk clk_moutcore = {
 179         .clk    = {
 180                 .name           = "moutcore",
 181                 .id             = -1,
 182         },
 183         .sources        = &clkset_moutcore,
 184         .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 },
 185 };
 186
 187 static struct clksrc_clk clk_coreclk = {
 188         .clk    = {
 189                 .name           = "core_clk",
 190                 .id             = -1,
 191                 .parent         = &clk_moutcore.clk,
 192         },
 193         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 },
 194 };
 195
 196 static struct clksrc_clk clk_armclk = {
 197         .clk    = {
 198                 .name           = "armclk",
 199                 .id             = -1,
 200                 .parent         = &clk_coreclk.clk,
 201         },
 202 };
 203
 204 static struct clksrc_clk clk_aclk_corem0 = {
 205         .clk    = {
 206                 .name           = "aclk_corem0",
 207                 .id             = -1,
 208                 .parent         = &clk_coreclk.clk,
 209         },
 210         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
 211 };
 212
 213 static struct clksrc_clk clk_aclk_cores = {
 214         .clk    = {
 215                 .name           = "aclk_cores",
 216                 .id             = -1,
 217                 .parent         = &clk_coreclk.clk,
 218         },
 219         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
 220 };
 221
 222 static struct clksrc_clk clk_aclk_corem1 = {
 223         .clk    = {
 224                 .name           = "aclk_corem1",
 225                 .id             = -1,
 226                 .parent         = &clk_coreclk.clk,
 227         },
 228         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 },
 229 };
 230
 231 static struct clksrc_clk clk_periphclk = {
 232         .clk    = {
 233                 .name           = "periphclk",
 234                 .id             = -1,
 235                 .parent         = &clk_coreclk.clk,
 236         },
 237         .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 },
 238 };
 239
 240 /* Core list of CMU_CORE side */
 241
 242 static struct clk *clkset_corebus_list[] = {
 243         [0] = &clk_mout_mpll.clk,
 244         [1] = &clk_sclk_apll.clk,
 245 };
 246
 247 static struct clksrc_sources clkset_mout_corebus = {
 248         .sources        = clkset_corebus_list,
 249         .nr_sources     = ARRAY_SIZE(clkset_corebus_list),
 250 };
 251
 252 static struct clksrc_clk clk_mout_corebus = {
 253         .clk    = {
 254                 .name           = "mout_corebus",
 255                 .id             = -1,
 256         },
 257         .sources        = &clkset_mout_corebus,
 258         .reg_src        = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 },
 259 };
 260
 261 static struct clksrc_clk clk_sclk_dmc = {
 262         .clk    = {
 263                 .name           = "sclk_dmc",
 264                 .id             = -1,
 265                 .parent         = &clk_mout_corebus.clk,
 266         },
 267         .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 },
 268 };
 269
 270 static struct clksrc_clk clk_aclk_cored = {
 271         .clk    = {
 272                 .name           = "aclk_cored",
 273                 .id             = -1,
 274                 .parent         = &clk_sclk_dmc.clk,
 275         },
 276         .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 },
 277 };
 278
 279 static struct clksrc_clk clk_aclk_corep = {
 280         .clk    = {
 281                 .name           = "aclk_corep",
 282                 .id             = -1,
 283                 .parent         = &clk_aclk_cored.clk,
 284         },
 285         .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 },
 286 };
 287
 288 static struct clksrc_clk clk_aclk_acp = {
 289         .clk    = {
 290                 .name           = "aclk_acp",
 291                 .id             = -1,
 292                 .parent         = &clk_mout_corebus.clk,
 293         },
 294         .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 },
 295 };
 296
 297 static struct clksrc_clk clk_pclk_acp = {
 298         .clk    = {
 299                 .name           = "pclk_acp",
 300                 .id             = -1,
 301                 .parent         = &clk_aclk_acp.clk,
 302         },
 303         .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 },
 304 };
 305
 306 /* Core list of CMU_TOP side */
 307
 308 static struct clk *clkset_aclk_top_list[] = {
 309         [0] = &clk_mout_mpll.clk,
 310         [1] = &clk_sclk_apll.clk,
 311 };
 312
 313 static struct clksrc_sources clkset_aclk = {
 314         .sources        = clkset_aclk_top_list,
 315         .nr_sources     = ARRAY_SIZE(clkset_aclk_top_list),
 316 };
 317
 318 static struct clksrc_clk clk_aclk_200 = {
 319         .clk    = {
 320                 .name           = "aclk_200",
 321                 .id             = -1,
 322         },
 323         .sources        = &clkset_aclk,
 324         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 },
 325         .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 },
 326 };
 327
 328 static struct clksrc_clk clk_aclk_100 = {
 329         .clk    = {
 330                 .name           = "aclk_100",
 331                 .id             = -1,
 332         },
 333         .sources        = &clkset_aclk,
 334         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 },
 335         .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 },
 336 };
 337
 338 static struct clksrc_clk clk_aclk_160 = {
 339         .clk    = {
 340                 .name           = "aclk_160",
 341                 .id             = -1,
 342         },
 343         .sources        = &clkset_aclk,
 344         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 },
 345         .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 },
 346 };
 347
 348 static struct clksrc_clk clk_aclk_133 = {
 349         .clk    = {
 350                 .name           = "aclk_133",
 351                 .id             = -1,
 352         },
 353         .sources        = &clkset_aclk,
 354         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 },
 355         .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 },
 356 };
 357
 358 static struct clk *clkset_vpllsrc_list[] = {
 359         [0] = &clk_fin_vpll,
 360         [1] = &clk_sclk_hdmi27m,
 361 };
 362
 363 static struct clksrc_sources clkset_vpllsrc = {
 364         .sources        = clkset_vpllsrc_list,
 365         .nr_sources     = ARRAY_SIZE(clkset_vpllsrc_list),
 366 };
 367
 368 static struct clksrc_clk clk_vpllsrc = {
 369         .clk    = {
 370                 .name           = "vpll_src",
 371                 .id             = -1,
 372                 .enable         = exynos4_clksrc_mask_top_ctrl,
 373                 .ctrlbit        = (1 << 0),
 374         },
 375         .sources        = &clkset_vpllsrc,
 376         .reg_src        = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 },
 377 };
 378
 379 static struct clk *clkset_sclk_vpll_list[] = {
 380         [0] = &clk_vpllsrc.clk,
 381         [1] = &clk_fout_vpll,
 382 };
 383
 384 static struct clksrc_sources clkset_sclk_vpll = {
 385         .sources        = clkset_sclk_vpll_list,
 386         .nr_sources     = ARRAY_SIZE(clkset_sclk_vpll_list),
 387 };
 388
 389 static struct clksrc_clk clk_sclk_vpll = {
 390         .clk    = {
 391                 .name           = "sclk_vpll",
 392                 .id             = -1,
 393         },
 394         .sources        = &clkset_sclk_vpll,
 395         .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 },
 396 };
 397
 398 static struct clk init_clocks_off[] = {
 399         {
 400                 .name           = "timers",
 401                 .id             = -1,
 402                 .parent         = &clk_aclk_100.clk,
 403                 .enable         = exynos4_clk_ip_peril_ctrl,
 404                 .ctrlbit        = (1<<24),
 405         }, {
 406                 .name           = "csis",
 407                 .id             = 0,
 408                 .enable         = exynos4_clk_ip_cam_ctrl,
 409                 .ctrlbit        = (1 << 4),
 410         }, {
 411                 .name           = "csis",
 412                 .id             = 1,
 413                 .enable         = exynos4_clk_ip_cam_ctrl,
 414                 .ctrlbit        = (1 << 5),
 415         }, {
 416                 .name           = "fimc",
 417                 .id             = 0,
 418                 .enable         = exynos4_clk_ip_cam_ctrl,
 419                 .ctrlbit        = (1 << 0),
 420         }, {
 421                 .name           = "fimc",
 422                 .id             = 1,
 423                 .enable         = exynos4_clk_ip_cam_ctrl,
 424                 .ctrlbit        = (1 << 1),
 425         }, {
 426                 .name           = "fimc",
 427                 .id             = 2,
 428                 .enable         = exynos4_clk_ip_cam_ctrl,
 429                 .ctrlbit        = (1 << 2),
 430         }, {
 431                 .name           = "fimc",
 432                 .id             = 3,
 433                 .enable         = exynos4_clk_ip_cam_ctrl,
 434                 .ctrlbit        = (1 << 3),
 435         }, {
 436                 .name           = "fimd",
 437                 .id             = 0,
 438                 .enable         = exynos4_clk_ip_lcd0_ctrl,
 439                 .ctrlbit        = (1 << 0),
 440         }, {
 441                 .name           = "fimd",
 442                 .id             = 1,
 443                 .enable         = exynos4_clk_ip_lcd1_ctrl,
 444                 .ctrlbit        = (1 << 0),
 445         }, {
 446                 .name           = "sataphy",
 447                 .id             = -1,
 448                 .parent         = &clk_aclk_133.clk,
 449                 .enable         = exynos4_clk_ip_fsys_ctrl,
 450                 .ctrlbit        = (1 << 3),
 451         }, {
 452                 .name           = "hsmmc",
 453                 .id             = 0,
 454                 .parent         = &clk_aclk_133.clk,
 455                 .enable         = exynos4_clk_ip_fsys_ctrl,
 456                 .ctrlbit        = (1 << 5),
 457         }, {
 458                 .name           = "hsmmc",
 459                 .id             = 1,
 460                 .parent         = &clk_aclk_133.clk,
 461                 .enable         = exynos4_clk_ip_fsys_ctrl,
 462                 .ctrlbit        = (1 << 6),
 463         }, {
 464                 .name           = "hsmmc",
 465                 .id             = 2,
 466                 .parent         = &clk_aclk_133.clk,
 467                 .enable         = exynos4_clk_ip_fsys_ctrl,
 468                 .ctrlbit        = (1 << 7),
 469         }, {
 470                 .name           = "hsmmc",
 471                 .id             = 3,
 472                 .parent         = &clk_aclk_133.clk,
 473                 .enable         = exynos4_clk_ip_fsys_ctrl,
 474                 .ctrlbit        = (1 << 8),
 475         }, {
 476                 .name           = "hsmmc",
 477                 .id             = 4,
 478                 .parent         = &clk_aclk_133.clk,
 479                 .enable         = exynos4_clk_ip_fsys_ctrl,
 480                 .ctrlbit        = (1 << 9),
 481         }, {
 482                 .name           = "sata",
 483                 .id             = -1,
 484                 .parent         = &clk_aclk_133.clk,
 485                 .enable         = exynos4_clk_ip_fsys_ctrl,
 486                 .ctrlbit        = (1 << 10),
 487         }, {
 488                 .name           = "pdma",
 489                 .id             = 0,
 490                 .enable         = exynos4_clk_ip_fsys_ctrl,
 491                 .ctrlbit        = (1 << 0),
 492         }, {
 493                 .name           = "pdma",
 494                 .id             = 1,
 495                 .enable         = exynos4_clk_ip_fsys_ctrl,
 496                 .ctrlbit        = (1 << 1),
 497         }, {
 498                 .name           = "adc",
 499                 .id             = -1,
 500                 .enable         = exynos4_clk_ip_peril_ctrl,
 501                 .ctrlbit        = (1 << 15),
 502         }, {
 503                 .name           = "keypad",
 504                 .id             = -1,
 505                 .enable         = exynos4_clk_ip_perir_ctrl,
 506                 .ctrlbit        = (1 << 16),
 507         }, {
 508                 .name           = "rtc",
 509                 .id             = -1,
 510                 .enable         = exynos4_clk_ip_perir_ctrl,
 511                 .ctrlbit        = (1 << 15),
 512         }, {
 513                 .name           = "watchdog",
 514                 .id             = -1,
 515                 .parent         = &clk_aclk_100.clk,
 516                 .enable         = exynos4_clk_ip_perir_ctrl,
 517                 .ctrlbit        = (1 << 14),
 518         }, {
 519                 .name           = "usbhost",
 520                 .id             = -1,
 521                 .enable         = exynos4_clk_ip_fsys_ctrl ,
 522                 .ctrlbit        = (1 << 12),
 523         }, {
 524                 .name           = "otg",
 525                 .id             = -1,
 526                 .enable         = exynos4_clk_ip_fsys_ctrl,
 527                 .ctrlbit        = (1 << 13),
 528         }, {
 529                 .name           = "spi",
 530                 .id             = 0,
 531                 .enable         = exynos4_clk_ip_peril_ctrl,
 532                 .ctrlbit        = (1 << 16),
 533         }, {
 534                 .name           = "spi",
 535                 .id             = 1,
 536                 .enable         = exynos4_clk_ip_peril_ctrl,
 537                 .ctrlbit        = (1 << 17),
 538         }, {
 539                 .name           = "spi",
 540                 .id             = 2,
 541                 .enable         = exynos4_clk_ip_peril_ctrl,
 542                 .ctrlbit        = (1 << 18),
 543         }, {
 544                 .name           = "iis",
 545                 .id             = 0,
 546                 .enable         = exynos4_clk_ip_peril_ctrl,
 547                 .ctrlbit        = (1 << 19),
 548         }, {
 549                 .name           = "iis",
 550                 .id             = 1,
 551                 .enable         = exynos4_clk_ip_peril_ctrl,
 552                 .ctrlbit        = (1 << 20),
 553         }, {
 554                 .name           = "iis",
 555                 .id             = 2,
 556                 .enable         = exynos4_clk_ip_peril_ctrl,
 557                 .ctrlbit        = (1 << 21),
 558         }, {
 559                 .name           = "ac97",
 560                 .id             = -1,
 561                 .enable         = exynos4_clk_ip_peril_ctrl,
 562                 .ctrlbit        = (1 << 27),
 563         }, {
 564                 .name           = "fimg2d",
 565                 .id             = -1,
 566                 .enable         = exynos4_clk_ip_image_ctrl,
 567                 .ctrlbit        = (1 << 0),
 568         }, {
 569                 .name           = "i2c",
 570                 .id             = 0,
 571                 .parent         = &clk_aclk_100.clk,
 572                 .enable         = exynos4_clk_ip_peril_ctrl,
 573                 .ctrlbit        = (1 << 6),
 574         }, {
 575                 .name           = "i2c",
 576                 .id             = 1,
 577                 .parent         = &clk_aclk_100.clk,
 578                 .enable         = exynos4_clk_ip_peril_ctrl,
 579                 .ctrlbit        = (1 << 7),
 580         }, {
 581                 .name           = "i2c",
 582                 .id             = 2,
 583                 .parent         = &clk_aclk_100.clk,
 584                 .enable         = exynos4_clk_ip_peril_ctrl,
 585                 .ctrlbit        = (1 << 8),
 586         }, {
 587                 .name           = "i2c",
 588                 .id             = 3,
 589                 .parent         = &clk_aclk_100.clk,
 590                 .enable         = exynos4_clk_ip_peril_ctrl,
 591                 .ctrlbit        = (1 << 9),
 592         }, {
 593                 .name           = "i2c",
 594                 .id             = 4,
 595                 .parent         = &clk_aclk_100.clk,
 596                 .enable         = exynos4_clk_ip_peril_ctrl,
 597                 .ctrlbit        = (1 << 10),
 598         }, {
 599                 .name           = "i2c",
 600                 .id             = 5,
 601                 .parent         = &clk_aclk_100.clk,
 602                 .enable         = exynos4_clk_ip_peril_ctrl,
 603                 .ctrlbit        = (1 << 11),
 604         }, {
 605                 .name           = "i2c",
 606                 .id             = 6,
 607                 .parent         = &clk_aclk_100.clk,
 608                 .enable         = exynos4_clk_ip_peril_ctrl,
 609                 .ctrlbit        = (1 << 12),
 610         }, {
 611                 .name           = "i2c",
 612                 .id             = 7,
 613                 .parent         = &clk_aclk_100.clk,
 614                 .enable         = exynos4_clk_ip_peril_ctrl,
 615                 .ctrlbit        = (1 << 13),
 616         }, {
 617                 .name           = "SYSMMU_MDMA",
 618                 .id             = -1,
 619                 .enable         = exynos4_clk_ip_image_ctrl,
 620                 .ctrlbit        = (1 << 5),
 621         }, {
 622                 .name           = "SYSMMU_FIMC0",
 623                 .id             = -1,
 624                 .enable         = exynos4_clk_ip_cam_ctrl,
 625                 .ctrlbit        = (1 << 7),
 626         }, {
 627                 .name           = "SYSMMU_FIMC1",
 628                 .id             = -1,
 629                 .enable         = exynos4_clk_ip_cam_ctrl,
 630                 .ctrlbit        = (1 << 8),
 631         }, {
 632                 .name           = "SYSMMU_FIMC2",
 633                 .id             = -1,
 634                 .enable         = exynos4_clk_ip_cam_ctrl,
 635                 .ctrlbit        = (1 << 9),
 636         }, {
 637                 .name           = "SYSMMU_FIMC3",
 638                 .id             = -1,
 639                 .enable         = exynos4_clk_ip_cam_ctrl,
 640                 .ctrlbit        = (1 << 10),
 641         }, {
 642                 .name           = "SYSMMU_JPEG",
 643                 .id             = -1,
 644                 .enable         = exynos4_clk_ip_cam_ctrl,
 645                 .ctrlbit        = (1 << 11),
 646         }, {
 647                 .name           = "SYSMMU_FIMD0",
 648                 .id             = -1,
 649                 .enable         = exynos4_clk_ip_lcd0_ctrl,
 650                 .ctrlbit        = (1 << 4),
 651         }, {
 652                 .name           = "SYSMMU_FIMD1",
 653                 .id             = -1,
 654                 .enable         = exynos4_clk_ip_lcd1_ctrl,
 655                 .ctrlbit        = (1 << 4),
 656         }, {
 657                 .name           = "SYSMMU_PCIe",
 658                 .id             = -1,
 659                 .enable         = exynos4_clk_ip_fsys_ctrl,
 660                 .ctrlbit        = (1 << 18),
 661         }, {
 662                 .name           = "SYSMMU_G2D",
 663                 .id             = -1,
 664                 .enable         = exynos4_clk_ip_image_ctrl,
 665                 .ctrlbit        = (1 << 3),
 666         }, {
 667                 .name           = "SYSMMU_ROTATOR",
 668                 .id             = -1,
 669                 .enable         = exynos4_clk_ip_image_ctrl,
 670                 .ctrlbit        = (1 << 4),
 671         }, {
 672                 .name           = "SYSMMU_TV",
 673                 .id             = -1,
 674                 .enable         = exynos4_clk_ip_tv_ctrl,
 675                 .ctrlbit        = (1 << 4),
 676         }, {
 677                 .name           = "SYSMMU_MFC_L",
 678                 .id             = -1,
 679                 .enable         = exynos4_clk_ip_mfc_ctrl,
 680                 .ctrlbit        = (1 << 1),
 681         }, {
 682                 .name           = "SYSMMU_MFC_R",
 683                 .id             = -1,
 684                 .enable         = exynos4_clk_ip_mfc_ctrl,
 685                 .ctrlbit        = (1 << 2),
 686         }
 687 };
 688
 689 static struct clk init_clocks[] = {
 690         {
 691                 .name           = "uart",
 692                 .id             = 0,
 693                 .enable         = exynos4_clk_ip_peril_ctrl,
 694                 .ctrlbit        = (1 << 0),
 695         }, {
 696                 .name           = "uart",
 697                 .id             = 1,
 698                 .enable         = exynos4_clk_ip_peril_ctrl,
 699                 .ctrlbit        = (1 << 1),
 700         }, {
 701                 .name           = "uart",
 702                 .id             = 2,
 703                 .enable         = exynos4_clk_ip_peril_ctrl,
 704                 .ctrlbit        = (1 << 2),
 705         }, {
 706                 .name           = "uart",
 707                 .id             = 3,
 708                 .enable         = exynos4_clk_ip_peril_ctrl,
 709                 .ctrlbit        = (1 << 3),
 710         }, {
 711                 .name           = "uart",
 712                 .id             = 4,
 713                 .enable         = exynos4_clk_ip_peril_ctrl,
 714                 .ctrlbit        = (1 << 4),
 715         }, {
 716                 .name           = "uart",
 717                 .id             = 5,
 718                 .enable         = exynos4_clk_ip_peril_ctrl,
 719                 .ctrlbit        = (1 << 5),
 720         }
 721 };
 722
 723 static struct clk *clkset_group_list[] = {
 724         [0] = &clk_ext_xtal_mux,
 725         [1] = &clk_xusbxti,
 726         [2] = &clk_sclk_hdmi27m,
 727         [3] = &clk_sclk_usbphy0,
 728         [4] = &clk_sclk_usbphy1,
 729         [5] = &clk_sclk_hdmiphy,
 730         [6] = &clk_mout_mpll.clk,
 731         [7] = &clk_mout_epll.clk,
 732         [8] = &clk_sclk_vpll.clk,
 733 };
 734
 735 static struct clksrc_sources clkset_group = {
 736         .sources        = clkset_group_list,
 737         .nr_sources     = ARRAY_SIZE(clkset_group_list),
 738 };
 739
 740 static struct clk *clkset_mout_g2d0_list[] = {
 741         [0] = &clk_mout_mpll.clk,
 742         [1] = &clk_sclk_apll.clk,
 743 };
 744
 745 static struct clksrc_sources clkset_mout_g2d0 = {
 746         .sources        = clkset_mout_g2d0_list,
 747         .nr_sources     = ARRAY_SIZE(clkset_mout_g2d0_list),
 748 };
 749
 750 static struct clksrc_clk clk_mout_g2d0 = {
 751         .clk    = {
 752                 .name           = "mout_g2d0",
 753                 .id             = -1,
 754         },
 755         .sources        = &clkset_mout_g2d0,
 756         .reg_src        = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 },
 757 };
 758
 759 static struct clk *clkset_mout_g2d1_list[] = {
 760         [0] = &clk_mout_epll.clk,
 761         [1] = &clk_sclk_vpll.clk,
 762 };
 763
 764 static struct clksrc_sources clkset_mout_g2d1 = {
 765         .sources        = clkset_mout_g2d1_list,
 766         .nr_sources     = ARRAY_SIZE(clkset_mout_g2d1_list),
 767 };
 768
 769 static struct clksrc_clk clk_mout_g2d1 = {
 770         .clk    = {
 771                 .name           = "mout_g2d1",
 772                 .id             = -1,
 773         },
 774         .sources        = &clkset_mout_g2d1,
 775         .reg_src        = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 },
 776 };
 777
 778 static struct clk *clkset_mout_g2d_list[] = {
 779         [0] = &clk_mout_g2d0.clk,
 780         [1] = &clk_mout_g2d1.clk,
 781 };
 782
 783 static struct clksrc_sources clkset_mout_g2d = {
 784         .sources        = clkset_mout_g2d_list,
 785         .nr_sources     = ARRAY_SIZE(clkset_mout_g2d_list),
 786 };
 787
 788 static struct clksrc_clk clk_dout_mmc0 = {
 789         .clk            = {
 790                 .name           = "dout_mmc0",
 791                 .id             = -1,
 792         },
 793         .sources = &clkset_group,
 794         .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 },
 795         .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 },
 796 };
 797
 798 static struct clksrc_clk clk_dout_mmc1 = {
 799         .clk            = {
 800                 .name           = "dout_mmc1",
 801                 .id             = -1,
 802         },
 803         .sources = &clkset_group,
 804         .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 },
 805         .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 },
 806 };
 807
 808 static struct clksrc_clk clk_dout_mmc2 = {
 809         .clk            = {
 810                 .name           = "dout_mmc2",
 811                 .id             = -1,
 812         },
 813         .sources = &clkset_group,
 814         .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 },
 815         .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 },
 816 };
 817
 818 static struct clksrc_clk clk_dout_mmc3 = {
 819         .clk            = {
 820                 .name           = "dout_mmc3",
 821                 .id             = -1,
 822         },
 823         .sources = &clkset_group,
 824         .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 },
 825         .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 },
 826 };
 827
 828 static struct clksrc_clk clk_dout_mmc4 = {
 829         .clk            = {
 830                 .name           = "dout_mmc4",
 831                 .id             = -1,
 832         },
 833         .sources = &clkset_group,
 834         .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 },
 835         .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 },
 836 };
 837
 838 static struct clksrc_clk clksrcs[] = {
 839         {
 840                 .clk    = {
 841                         .name           = "uclk1",
 842                         .id             = 0,
 843                         .enable         = exynos4_clksrc_mask_peril0_ctrl,
 844                         .ctrlbit        = (1 << 0),
 845                 },
 846                 .sources = &clkset_group,
 847                 .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
 848                 .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 },
 849         }, {
 850                 .clk            = {
 851                         .name           = "uclk1",
 852                         .id             = 1,
 853                         .enable         = exynos4_clksrc_mask_peril0_ctrl,
 854                         .ctrlbit        = (1 << 4),
 855                 },
 856                 .sources = &clkset_group,
 857                 .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
 858                 .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 },
 859         }, {
 860                 .clk            = {
 861                         .name           = "uclk1",
 862                         .id             = 2,
 863                         .enable         = exynos4_clksrc_mask_peril0_ctrl,
 864                         .ctrlbit        = (1 << 8),
 865                 },
 866                 .sources = &clkset_group,
 867                 .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
 868                 .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 },
 869         }, {
 870                 .clk            = {
 871                         .name           = "uclk1",
 872                         .id             = 3,
 873                         .enable         = exynos4_clksrc_mask_peril0_ctrl,
 874                         .ctrlbit        = (1 << 12),
 875                 },
 876                 .sources = &clkset_group,
 877                 .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
 878                 .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
 879         }, {
 880                 .clk            = {
 881                         .name           = "sclk_pwm",
 882                         .id             = -1,
 883                         .enable         = exynos4_clksrc_mask_peril0_ctrl,
 884                         .ctrlbit        = (1 << 24),
 885                 },
 886                 .sources = &clkset_group,
 887                 .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 },
 888                 .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 },
 889         }, {
 890                 .clk            = {
 891                         .name           = "sclk_csis",
 892                         .id             = 0,
 893                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 894                         .ctrlbit        = (1 << 24),
 895                 },
 896                 .sources = &clkset_group,
 897                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 },
 898                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 },
 899         }, {
 900                 .clk            = {
 901                         .name           = "sclk_csis",
 902                         .id             = 1,
 903                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 904                         .ctrlbit        = (1 << 28),
 905                 },
 906                 .sources = &clkset_group,
 907                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 },
 908                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
 909         }, {
 910                 .clk            = {
 911                         .name           = "sclk_cam",
 912                         .id             = 0,
 913                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 914                         .ctrlbit        = (1 << 16),
 915                 },
 916                 .sources = &clkset_group,
 917                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 },
 918                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
 919         }, {
 920                 .clk            = {
 921                         .name           = "sclk_cam",
 922                         .id             = 1,
 923                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 924                         .ctrlbit        = (1 << 20),
 925                 },
 926                 .sources = &clkset_group,
 927                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 },
 928                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 },
 929         }, {
 930                 .clk            = {
 931                         .name           = "sclk_fimc",
 932                         .id             = 0,
 933                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 934                         .ctrlbit        = (1 << 0),
 935                 },
 936                 .sources = &clkset_group,
 937                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 },
 938                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 },
 939         }, {
 940                 .clk            = {
 941                         .name           = "sclk_fimc",
 942                         .id             = 1,
 943                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 944                         .ctrlbit        = (1 << 4),
 945                 },
 946                 .sources = &clkset_group,
 947                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 },
 948                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 },
 949         }, {
 950                 .clk            = {
 951                         .name           = "sclk_fimc",
 952                         .id             = 2,
 953                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 954                         .ctrlbit        = (1 << 8),
 955                 },
 956                 .sources = &clkset_group,
 957                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 },
 958                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 },
 959         }, {
 960                 .clk            = {
 961                         .name           = "sclk_fimc",
 962                         .id             = 3,
 963                         .enable         = exynos4_clksrc_mask_cam_ctrl,
 964                         .ctrlbit        = (1 << 12),
 965                 },
 966                 .sources = &clkset_group,
 967                 .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 },
 968                 .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 },
 969         }, {
 970                 .clk            = {
 971                         .name           = "sclk_fimd",
 972                         .id             = 0,
 973                         .enable         = exynos4_clksrc_mask_lcd0_ctrl,
 974                         .ctrlbit        = (1 << 0),
 975                 },
 976                 .sources = &clkset_group,
 977                 .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 },
 978                 .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 },
 979         }, {
 980                 .clk            = {
 981                         .name           = "sclk_fimd",
 982                         .id             = 1,
 983                         .enable         = exynos4_clksrc_mask_lcd1_ctrl,
 984                         .ctrlbit        = (1 << 0),
 985                 },
 986                 .sources = &clkset_group,
 987                 .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 },
 988                 .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 },
 989         }, {
 990                 .clk            = {
 991                         .name           = "sclk_sata",
 992                         .id             = -1,
 993                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
 994                         .ctrlbit        = (1 << 24),
 995                 },
 996                 .sources = &clkset_mout_corebus,
 997                 .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 },
 998                 .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 },
 999         }, {
1000                 .clk            = {
1001                         .name           = "sclk_spi",
1002                         .id             = 0,
1003                         .enable         = exynos4_clksrc_mask_peril1_ctrl,
1004                         .ctrlbit        = (1 << 16),
1005                 },
1006                 .sources = &clkset_group,
1007                 .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
1008                 .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
1009         }, {
1010                 .clk            = {
1011                         .name           = "sclk_spi",
1012                         .id             = 1,
1013                         .enable         = exynos4_clksrc_mask_peril1_ctrl,
1014                         .ctrlbit        = (1 << 20),
1015                 },
1016                 .sources = &clkset_group,
1017                 .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
1018                 .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
1019         }, {
1020                 .clk            = {
1021                         .name           = "sclk_spi",
1022                         .id             = 2,
1023                         .enable         = exynos4_clksrc_mask_peril1_ctrl,
1024                         .ctrlbit        = (1 << 24),
1025                 },
1026                 .sources = &clkset_group,
1027                 .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
1028                 .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
1029         }, {
1030                 .clk            = {
1031                         .name           = "sclk_fimg2d",
1032                         .id             = -1,
1033                 },
1034                 .sources = &clkset_mout_g2d,
1035                 .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 },
1036                 .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 },
1037         }, {
1038                 .clk            = {
1039                         .name           = "sclk_mmc",
1040                         .id             = 0,
1041                         .parent         = &clk_dout_mmc0.clk,
1042                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
1043                         .ctrlbit        = (1 << 0),
1044                 },
1045                 .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
1046         }, {
1047                 .clk            = {
1048                         .name           = "sclk_mmc",
1049                         .id             = 1,
1050                         .parent         = &clk_dout_mmc1.clk,
1051                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
1052                         .ctrlbit        = (1 << 4),
1053                 },
1054                 .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
1055         }, {
1056                 .clk            = {
1057                         .name           = "sclk_mmc",
1058                         .id             = 2,
1059                         .parent         = &clk_dout_mmc2.clk,
1060                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
1061                         .ctrlbit        = (1 << 8),
1062                 },
1063                 .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
1064         }, {
1065                 .clk            = {
1066                         .name           = "sclk_mmc",
1067                         .id             = 3,
1068                         .parent         = &clk_dout_mmc3.clk,
1069                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
1070                         .ctrlbit        = (1 << 12),
1071                 },
1072                 .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
1073         }, {
1074                 .clk            = {
1075                         .name           = "sclk_mmc",
1076                         .id             = 4,
1077                         .parent         = &clk_dout_mmc4.clk,
1078                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
1079                         .ctrlbit        = (1 << 16),
1080                 },
1081                 .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 },
1082         }
1083 };
1084
1085 /* Clock initialization code */
1086 static struct clksrc_clk *sysclks[] = {
1087         &clk_mout_apll,
1088         &clk_sclk_apll,
1089         &clk_mout_epll,
1090         &clk_mout_mpll,
1091         &clk_moutcore,
1092         &clk_coreclk,
1093         &clk_armclk,
1094         &clk_aclk_corem0,
1095         &clk_aclk_cores,
1096         &clk_aclk_corem1,
1097         &clk_periphclk,
1098         &clk_mout_corebus,
1099         &clk_sclk_dmc,
1100         &clk_aclk_cored,
1101         &clk_aclk_corep,
1102         &clk_aclk_acp,
1103         &clk_pclk_acp,
1104         &clk_vpllsrc,
1105         &clk_sclk_vpll,
1106         &clk_aclk_200,
1107         &clk_aclk_100,
1108         &clk_aclk_160,
1109         &clk_aclk_133,
1110         &clk_dout_mmc0,
1111         &clk_dout_mmc1,
1112         &clk_dout_mmc2,
1113         &clk_dout_mmc3,
1114         &clk_dout_mmc4,
1115 };
1116
1117 static int xtal_rate;
1118
1119 static unsigned long exynos4_fout_apll_get_rate(struct clk *clk)
1120 {
1121         return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508);
1122 }
1123
1124 static struct clk_ops exynos4_fout_apll_ops = {
1125         .get_rate = exynos4_fout_apll_get_rate,
1126 };
1127
1128 void __init_or_cpufreq exynos4_setup_clocks(void)
1129 {
1130         struct clk *xtal_clk;
1131         unsigned long apll;
1132         unsigned long mpll;
1133         unsigned long epll;
1134         unsigned long vpll;
1135         unsigned long vpllsrc;
1136         unsigned long xtal;
1137         unsigned long armclk;
1138         unsigned long sclk_dmc;
1139         unsigned long aclk_200;
1140         unsigned long aclk_100;
1141         unsigned long aclk_160;
1142         unsigned long aclk_133;
1143         unsigned int ptr;
1144
1145         printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1146
1147         xtal_clk = clk_get(NULL, "xtal");
1148         BUG_ON(IS_ERR(xtal_clk));
1149
1150         xtal = clk_get_rate(xtal_clk);
1151
1152         xtal_rate = xtal;
1153
1154         clk_put(xtal_clk);
1155
1156         printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1157
1158         apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508);
1159         mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508);
1160         epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0),
1161                                 __raw_readl(S5P_EPLL_CON1), pll_4600);
1162
1163         vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
1164         vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
1165                                 __raw_readl(S5P_VPLL_CON1), pll_4650);
1166
1167         clk_fout_apll.ops = &exynos4_fout_apll_ops;
1168         clk_fout_mpll.rate = mpll;
1169         clk_fout_epll.rate = epll;
1170         clk_fout_vpll.rate = vpll;
1171
1172         printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
1173                         apll, mpll, epll, vpll);
1174
1175         armclk = clk_get_rate(&clk_armclk.clk);
1176         sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk);
1177
1178         aclk_200 = clk_get_rate(&clk_aclk_200.clk);
1179         aclk_100 = clk_get_rate(&clk_aclk_100.clk);
1180         aclk_160 = clk_get_rate(&clk_aclk_160.clk);
1181         aclk_133 = clk_get_rate(&clk_aclk_133.clk);
1182
1183         printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n"
1184                          "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n",
1185                         armclk, sclk_dmc, aclk_200,
1186                         aclk_100, aclk_160, aclk_133);
1187
1188         clk_f.rate = armclk;
1189         clk_h.rate = sclk_dmc;
1190         clk_p.rate = aclk_100;
1191
1192         for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1193                 s3c_set_clksrc(&clksrcs[ptr], true);
1194 }
1195
1196 static struct clk *clks[] __initdata = {
1197         /* Nothing here yet */
1198 };
1199
1200 void __init exynos4_register_clocks(void)
1201 {
1202         int ptr;
1203
1204         s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1205
1206         for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1207                 s3c_register_clksrc(sysclks[ptr], 1);
1208
1209         s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1210         s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1211
1212         s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1213         s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1214
1215         s3c_pwmclk_init();
1216 }