arch/arm/mach-s5pc100/clock.c

   1 /* linux/arch/arm/mach-s5pc100/clock.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * S5PC100 - 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/init.h>
  14 #include <linux/module.h>
  15 #include <linux/kernel.h>
  16 #include <linux/list.h>
  17 #include <linux/err.h>
  18 #include <linux/clk.h>
  19 #include <linux/io.h>
  20
  21 #include <mach/map.h>
  22
  23 #include <plat/cpu-freq.h>
  24 #include <mach/regs-clock.h>
  25 #include <plat/clock.h>
  26 #include <plat/cpu.h>
  27 #include <plat/pll.h>
  28 #include <plat/s5p-clock.h>
  29 #include <plat/clock-clksrc.h>
  30 #include <plat/s5pc100.h>
  31
  32 static struct clk s5p_clk_otgphy = {
  33         .name           = "otg_phy",
  34         .id             = -1,
  35 };
  36
  37 static struct clk *clk_src_mout_href_list[] = {
  38         [0] = &s5p_clk_27m,
  39         [1] = &clk_fin_hpll,
  40 };
  41
  42 static struct clksrc_sources clk_src_mout_href = {
  43         .sources        = clk_src_mout_href_list,
  44         .nr_sources     = ARRAY_SIZE(clk_src_mout_href_list),
  45 };
  46
  47 static struct clksrc_clk clk_mout_href = {
  48         .clk = {
  49                 .name           = "mout_href",
  50                 .id             = -1,
  51         },
  52         .sources        = &clk_src_mout_href,
  53         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
  54 };
  55
  56 static struct clk *clk_src_mout_48m_list[] = {
  57         [0] = &clk_xusbxti,
  58         [1] = &s5p_clk_otgphy,
  59 };
  60
  61 static struct clksrc_sources clk_src_mout_48m = {
  62         .sources        = clk_src_mout_48m_list,
  63         .nr_sources     = ARRAY_SIZE(clk_src_mout_48m_list),
  64 };
  65
  66 static struct clksrc_clk clk_mout_48m = {
  67         .clk = {
  68                 .name           = "mout_48m",
  69                 .id             = -1,
  70         },
  71         .sources        = &clk_src_mout_48m,
  72         .reg_src        = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 },
  73 };
  74
  75 static struct clksrc_clk clk_mout_mpll = {
  76         .clk = {
  77                 .name           = "mout_mpll",
  78                 .id             = -1,
  79         },
  80         .sources        = &clk_src_mpll,
  81         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
  82 };
  83
  84
  85 static struct clksrc_clk clk_mout_apll = {
  86         .clk    = {
  87                 .name           = "mout_apll",
  88                 .id             = -1,
  89         },
  90         .sources        = &clk_src_apll,
  91         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
  92 };
  93
  94 static struct clksrc_clk clk_mout_epll = {
  95         .clk    = {
  96                 .name           = "mout_epll",
  97                 .id             = -1,
  98         },
  99         .sources        = &clk_src_epll,
 100         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
 101 };
 102
 103 static struct clk *clk_src_mout_hpll_list[] = {
 104         [0] = &s5p_clk_27m,
 105 };
 106
 107 static struct clksrc_sources clk_src_mout_hpll = {
 108         .sources        = clk_src_mout_hpll_list,
 109         .nr_sources     = ARRAY_SIZE(clk_src_mout_hpll_list),
 110 };
 111
 112 static struct clksrc_clk clk_mout_hpll = {
 113         .clk    = {
 114                 .name           = "mout_hpll",
 115                 .id             = -1,
 116         },
 117         .sources        = &clk_src_mout_hpll,
 118         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
 119 };
 120
 121 static struct clksrc_clk clk_div_apll = {
 122         .clk    = {
 123                 .name   = "div_apll",
 124                 .id     = -1,
 125                 .parent = &clk_mout_apll.clk,
 126         },
 127         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 },
 128 };
 129
 130 static struct clksrc_clk clk_div_arm = {
 131         .clk    = {
 132                 .name   = "div_arm",
 133                 .id     = -1,
 134                 .parent = &clk_div_apll.clk,
 135         },
 136         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
 137 };
 138
 139 static struct clksrc_clk clk_div_d0_bus = {
 140         .clk    = {
 141                 .name   = "div_d0_bus",
 142                 .id     = -1,
 143                 .parent = &clk_div_arm.clk,
 144         },
 145         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
 146 };
 147
 148 static struct clksrc_clk clk_div_pclkd0 = {
 149         .clk    = {
 150                 .name   = "div_pclkd0",
 151                 .id     = -1,
 152                 .parent = &clk_div_d0_bus.clk,
 153         },
 154         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
 155 };
 156
 157 static struct clksrc_clk clk_div_secss = {
 158         .clk    = {
 159                 .name   = "div_secss",
 160                 .id     = -1,
 161                 .parent = &clk_div_d0_bus.clk,
 162         },
 163         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 },
 164 };
 165
 166 static struct clksrc_clk clk_div_apll2 = {
 167         .clk    = {
 168                 .name   = "div_apll2",
 169                 .id     = -1,
 170                 .parent = &clk_mout_apll.clk,
 171         },
 172         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 },
 173 };
 174
 175 static struct clk *clk_src_mout_am_list[] = {
 176         [0] = &clk_mout_mpll.clk,
 177         [1] = &clk_div_apll2.clk,
 178 };
 179
 180 struct clksrc_sources clk_src_mout_am = {
 181         .sources        = clk_src_mout_am_list,
 182         .nr_sources     = ARRAY_SIZE(clk_src_mout_am_list),
 183 };
 184
 185 static struct clksrc_clk clk_mout_am = {
 186         .clk    = {
 187                 .name   = "mout_am",
 188                 .id     = -1,
 189         },
 190         .sources = &clk_src_mout_am,
 191         .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
 192 };
 193
 194 static struct clksrc_clk clk_div_d1_bus = {
 195         .clk    = {
 196                 .name   = "div_d1_bus",
 197                 .id     = -1,
 198                 .parent = &clk_mout_am.clk,
 199         },
 200         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 },
 201 };
 202
 203 static struct clksrc_clk clk_div_mpll2 = {
 204         .clk    = {
 205                 .name   = "div_mpll2",
 206                 .id     = -1,
 207                 .parent = &clk_mout_am.clk,
 208         },
 209         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 },
 210 };
 211
 212 static struct clksrc_clk clk_div_mpll = {
 213         .clk    = {
 214                 .name   = "div_mpll",
 215                 .id     = -1,
 216                 .parent = &clk_mout_am.clk,
 217         },
 218         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 },
 219 };
 220
 221 static struct clk *clk_src_mout_onenand_list[] = {
 222         [0] = &clk_div_d0_bus.clk,
 223         [1] = &clk_div_d1_bus.clk,
 224 };
 225
 226 struct clksrc_sources clk_src_mout_onenand = {
 227         .sources        = clk_src_mout_onenand_list,
 228         .nr_sources     = ARRAY_SIZE(clk_src_mout_onenand_list),
 229 };
 230
 231 static struct clksrc_clk clk_mout_onenand = {
 232         .clk    = {
 233                 .name   = "mout_onenand",
 234                 .id     = -1,
 235         },
 236         .sources = &clk_src_mout_onenand,
 237         .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
 238 };
 239
 240 static struct clksrc_clk clk_div_onenand = {
 241         .clk    = {
 242                 .name   = "div_onenand",
 243                 .id     = -1,
 244                 .parent = &clk_mout_onenand.clk,
 245         },
 246         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 },
 247 };
 248
 249 static struct clksrc_clk clk_div_pclkd1 = {
 250         .clk    = {
 251                 .name   = "div_pclkd1",
 252                 .id     = -1,
 253                 .parent = &clk_div_d1_bus.clk,
 254         },
 255         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 },
 256 };
 257
 258 static struct clksrc_clk clk_div_cam = {
 259         .clk    = {
 260                 .name   = "div_cam",
 261                 .id     = -1,
 262                 .parent = &clk_div_mpll2.clk,
 263         },
 264         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 },
 265 };
 266
 267 static struct clksrc_clk clk_div_hdmi = {
 268         .clk    = {
 269                 .name   = "div_hdmi",
 270                 .id     = -1,
 271                 .parent = &clk_mout_hpll.clk,
 272         },
 273         .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
 274 };
 275
 276 static u32 epll_div[][4] = {
 277         { 32750000,     131, 3, 4 },
 278         { 32768000,     131, 3, 4 },
 279         { 36000000,     72,  3, 3 },
 280         { 45000000,     90,  3, 3 },
 281         { 45158000,     90,  3, 3 },
 282         { 45158400,     90,  3, 3 },
 283         { 48000000,     96,  3, 3 },
 284         { 49125000,     131, 4, 3 },
 285         { 49152000,     131, 4, 3 },
 286         { 60000000,     120, 3, 3 },
 287         { 67737600,     226, 5, 3 },
 288         { 67738000,     226, 5, 3 },
 289         { 73800000,     246, 5, 3 },
 290         { 73728000,     246, 5, 3 },
 291         { 72000000,     144, 3, 3 },
 292         { 84000000,     168, 3, 3 },
 293         { 96000000,     96,  3, 2 },
 294         { 144000000,    144, 3, 2 },
 295         { 192000000,    96,  3, 1 }
 296 };
 297
 298 static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
 299 {
 300         unsigned int epll_con;
 301         unsigned int i;
 302
 303         if (clk->rate == rate)  /* Return if nothing changed */
 304                 return 0;
 305
 306         epll_con = __raw_readl(S5P_EPLL_CON);
 307
 308         epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK);
 309
 310         for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
 311                 if (epll_div[i][0] == rate) {
 312                         epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) |
 313                                     (epll_div[i][2] << PLL65XX_PDIV_SHIFT) |
 314                                     (epll_div[i][3] << PLL65XX_SDIV_SHIFT);
 315                         break;
 316                 }
 317         }
 318
 319         if (i == ARRAY_SIZE(epll_div)) {
 320                 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
 321                 return -EINVAL;
 322         }
 323
 324         __raw_writel(epll_con, S5P_EPLL_CON);
 325
 326         printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
 327                         clk->rate, rate);
 328
 329         clk->rate = rate;
 330
 331         return 0;
 332 }
 333
 334 static struct clk_ops s5pc100_epll_ops = {
 335         .get_rate = s5p_epll_get_rate,
 336         .set_rate = s5pc100_epll_set_rate,
 337 };
 338
 339 static int s5pc100_d0_0_ctrl(struct clk *clk, int enable)
 340 {
 341         return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable);
 342 }
 343
 344 static int s5pc100_d0_1_ctrl(struct clk *clk, int enable)
 345 {
 346         return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable);
 347 }
 348
 349 static int s5pc100_d0_2_ctrl(struct clk *clk, int enable)
 350 {
 351         return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable);
 352 }
 353
 354 static int s5pc100_d1_0_ctrl(struct clk *clk, int enable)
 355 {
 356         return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable);
 357 }
 358
 359 static int s5pc100_d1_1_ctrl(struct clk *clk, int enable)
 360 {
 361         return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable);
 362 }
 363
 364 static int s5pc100_d1_2_ctrl(struct clk *clk, int enable)
 365 {
 366         return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable);
 367 }
 368
 369 static int s5pc100_d1_3_ctrl(struct clk *clk, int enable)
 370 {
 371         return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable);
 372 }
 373
 374 static int s5pc100_d1_4_ctrl(struct clk *clk, int enable)
 375 {
 376         return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable);
 377 }
 378
 379 static int s5pc100_d1_5_ctrl(struct clk *clk, int enable)
 380 {
 381         return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable);
 382 }
 383
 384 static int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
 385 {
 386         return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable);
 387 }
 388
 389 static int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
 390 {
 391         return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable);
 392 }
 393
 394 /*
 395  * The following clocks will be disabled during clock initialization. It is
 396  * recommended to keep the following clocks disabled until the driver requests
 397  * for enabling the clock.
 398  */
 399 static struct clk init_clocks_off[] = {
 400         {
 401                 .name           = "cssys",
 402                 .id             = -1,
 403                 .parent         = &clk_div_d0_bus.clk,
 404                 .enable         = s5pc100_d0_0_ctrl,
 405                 .ctrlbit        = (1 << 6),
 406         }, {
 407                 .name           = "secss",
 408                 .id             = -1,
 409                 .parent         = &clk_div_d0_bus.clk,
 410                 .enable         = s5pc100_d0_0_ctrl,
 411                 .ctrlbit        = (1 << 5),
 412         }, {
 413                 .name           = "g2d",
 414                 .id             = -1,
 415                 .parent         = &clk_div_d0_bus.clk,
 416                 .enable         = s5pc100_d0_0_ctrl,
 417                 .ctrlbit        = (1 << 4),
 418         }, {
 419                 .name           = "mdma",
 420                 .id             = -1,
 421                 .parent         = &clk_div_d0_bus.clk,
 422                 .enable         = s5pc100_d0_0_ctrl,
 423                 .ctrlbit        = (1 << 3),
 424         }, {
 425                 .name           = "cfcon",
 426                 .id             = -1,
 427                 .parent         = &clk_div_d0_bus.clk,
 428                 .enable         = s5pc100_d0_0_ctrl,
 429                 .ctrlbit        = (1 << 2),
 430         }, {
 431                 .name           = "nfcon",
 432                 .id             = -1,
 433                 .parent         = &clk_div_d0_bus.clk,
 434                 .enable         = s5pc100_d0_1_ctrl,
 435                 .ctrlbit        = (1 << 3),
 436         }, {
 437                 .name           = "onenandc",
 438                 .id             = -1,
 439                 .parent         = &clk_div_d0_bus.clk,
 440                 .enable         = s5pc100_d0_1_ctrl,
 441                 .ctrlbit        = (1 << 2),
 442         }, {
 443                 .name           = "sdm",
 444                 .id             = -1,
 445                 .parent         = &clk_div_d0_bus.clk,
 446                 .enable         = s5pc100_d0_2_ctrl,
 447                 .ctrlbit        = (1 << 2),
 448         }, {
 449                 .name           = "seckey",
 450                 .id             = -1,
 451                 .parent         = &clk_div_d0_bus.clk,
 452                 .enable         = s5pc100_d0_2_ctrl,
 453                 .ctrlbit        = (1 << 1),
 454         }, {
 455                 .name           = "hsmmc",
 456                 .id             = 2,
 457                 .parent         = &clk_div_d1_bus.clk,
 458                 .enable         = s5pc100_d1_0_ctrl,
 459                 .ctrlbit        = (1 << 7),
 460         }, {
 461                 .name           = "hsmmc",
 462                 .id             = 1,
 463                 .parent         = &clk_div_d1_bus.clk,
 464                 .enable         = s5pc100_d1_0_ctrl,
 465                 .ctrlbit        = (1 << 6),
 466         }, {
 467                 .name           = "hsmmc",
 468                 .id             = 0,
 469                 .parent         = &clk_div_d1_bus.clk,
 470                 .enable         = s5pc100_d1_0_ctrl,
 471                 .ctrlbit        = (1 << 5),
 472         }, {
 473                 .name           = "modemif",
 474                 .id             = -1,
 475                 .parent         = &clk_div_d1_bus.clk,
 476                 .enable         = s5pc100_d1_0_ctrl,
 477                 .ctrlbit        = (1 << 4),
 478         }, {
 479                 .name           = "otg",
 480                 .id             = -1,
 481                 .parent         = &clk_div_d1_bus.clk,
 482                 .enable         = s5pc100_d1_0_ctrl,
 483                 .ctrlbit        = (1 << 3),
 484         }, {
 485                 .name           = "usbhost",
 486                 .id             = -1,
 487                 .parent         = &clk_div_d1_bus.clk,
 488                 .enable         = s5pc100_d1_0_ctrl,
 489                 .ctrlbit        = (1 << 2),
 490         }, {
 491                 .name           = "pdma",
 492                 .id             = 1,
 493                 .parent         = &clk_div_d1_bus.clk,
 494                 .enable         = s5pc100_d1_0_ctrl,
 495                 .ctrlbit        = (1 << 1),
 496         }, {
 497                 .name           = "pdma",
 498                 .id             = 0,
 499                 .parent         = &clk_div_d1_bus.clk,
 500                 .enable         = s5pc100_d1_0_ctrl,
 501                 .ctrlbit        = (1 << 0),
 502         }, {
 503                 .name           = "lcd",
 504                 .id             = -1,
 505                 .parent         = &clk_div_d1_bus.clk,
 506                 .enable         = s5pc100_d1_1_ctrl,
 507                 .ctrlbit        = (1 << 0),
 508         }, {
 509                 .name           = "rotator",
 510                 .id             = -1,
 511                 .parent         = &clk_div_d1_bus.clk,
 512                 .enable         = s5pc100_d1_1_ctrl,
 513                 .ctrlbit        = (1 << 1),
 514         }, {
 515                 .name           = "fimc",
 516                 .id             = 0,
 517                 .parent         = &clk_div_d1_bus.clk,
 518                 .enable         = s5pc100_d1_1_ctrl,
 519                 .ctrlbit        = (1 << 2),
 520         }, {
 521                 .name           = "fimc",
 522                 .id             = 1,
 523                 .parent         = &clk_div_d1_bus.clk,
 524                 .enable         = s5pc100_d1_1_ctrl,
 525                 .ctrlbit        = (1 << 3),
 526         }, {
 527                 .name           = "fimc",
 528                 .id             = 2,
 529                 .parent         = &clk_div_d1_bus.clk,
 530                 .enable         = s5pc100_d1_1_ctrl,
 531                 .ctrlbit        = (1 << 4),
 532         }, {
 533                 .name           = "jpeg",
 534                 .id             = -1,
 535                 .parent         = &clk_div_d1_bus.clk,
 536                 .enable         = s5pc100_d1_1_ctrl,
 537                 .ctrlbit        = (1 << 5),
 538         }, {
 539                 .name           = "mipi-dsim",
 540                 .id             = -1,
 541                 .parent         = &clk_div_d1_bus.clk,
 542                 .enable         = s5pc100_d1_1_ctrl,
 543                 .ctrlbit        = (1 << 6),
 544         }, {
 545                 .name           = "mipi-csis",
 546                 .id             = -1,
 547                 .parent         = &clk_div_d1_bus.clk,
 548                 .enable         = s5pc100_d1_1_ctrl,
 549                 .ctrlbit        = (1 << 7),
 550         }, {
 551                 .name           = "g3d",
 552                 .id             = 0,
 553                 .parent         = &clk_div_d1_bus.clk,
 554                 .enable         = s5pc100_d1_0_ctrl,
 555                 .ctrlbit        = (1 << 8),
 556         }, {
 557                 .name           = "tv",
 558                 .id             = -1,
 559                 .parent         = &clk_div_d1_bus.clk,
 560                 .enable         = s5pc100_d1_2_ctrl,
 561                 .ctrlbit        = (1 << 0),
 562         }, {
 563                 .name           = "vp",
 564                 .id             = -1,
 565                 .parent         = &clk_div_d1_bus.clk,
 566                 .enable         = s5pc100_d1_2_ctrl,
 567                 .ctrlbit        = (1 << 1),
 568         }, {
 569                 .name           = "mixer",
 570                 .id             = -1,
 571                 .parent         = &clk_div_d1_bus.clk,
 572                 .enable         = s5pc100_d1_2_ctrl,
 573                 .ctrlbit        = (1 << 2),
 574         }, {
 575                 .name           = "hdmi",
 576                 .id             = -1,
 577                 .parent         = &clk_div_d1_bus.clk,
 578                 .enable         = s5pc100_d1_2_ctrl,
 579                 .ctrlbit        = (1 << 3),
 580         }, {
 581                 .name           = "mfc",
 582                 .id             = -1,
 583                 .parent         = &clk_div_d1_bus.clk,
 584                 .enable         = s5pc100_d1_2_ctrl,
 585                 .ctrlbit        = (1 << 4),
 586         }, {
 587                 .name           = "apc",
 588                 .id             = -1,
 589                 .parent         = &clk_div_d1_bus.clk,
 590                 .enable         = s5pc100_d1_3_ctrl,
 591                 .ctrlbit        = (1 << 2),
 592         }, {
 593                 .name           = "iec",
 594                 .id             = -1,
 595                 .parent         = &clk_div_d1_bus.clk,
 596                 .enable         = s5pc100_d1_3_ctrl,
 597                 .ctrlbit        = (1 << 3),
 598         }, {
 599                 .name           = "systimer",
 600                 .id             = -1,
 601                 .parent         = &clk_div_d1_bus.clk,
 602                 .enable         = s5pc100_d1_3_ctrl,
 603                 .ctrlbit        = (1 << 7),
 604         }, {
 605                 .name           = "watchdog",
 606                 .id             = -1,
 607                 .parent         = &clk_div_d1_bus.clk,
 608                 .enable         = s5pc100_d1_3_ctrl,
 609                 .ctrlbit        = (1 << 8),
 610         }, {
 611                 .name           = "rtc",
 612                 .id             = -1,
 613                 .parent         = &clk_div_d1_bus.clk,
 614                 .enable         = s5pc100_d1_3_ctrl,
 615                 .ctrlbit        = (1 << 9),
 616         }, {
 617                 .name           = "i2c",
 618                 .id             = 0,
 619                 .parent         = &clk_div_d1_bus.clk,
 620                 .enable         = s5pc100_d1_4_ctrl,
 621                 .ctrlbit        = (1 << 4),
 622         }, {
 623                 .name           = "i2c",
 624                 .id             = 1,
 625                 .parent         = &clk_div_d1_bus.clk,
 626                 .enable         = s5pc100_d1_4_ctrl,
 627                 .ctrlbit        = (1 << 5),
 628         }, {
 629                 .name           = "spi",
 630                 .id             = 0,
 631                 .parent         = &clk_div_d1_bus.clk,
 632                 .enable         = s5pc100_d1_4_ctrl,
 633                 .ctrlbit        = (1 << 6),
 634         }, {
 635                 .name           = "spi",
 636                 .id             = 1,
 637                 .parent         = &clk_div_d1_bus.clk,
 638                 .enable         = s5pc100_d1_4_ctrl,
 639                 .ctrlbit        = (1 << 7),
 640         }, {
 641                 .name           = "spi",
 642                 .id             = 2,
 643                 .parent         = &clk_div_d1_bus.clk,
 644                 .enable         = s5pc100_d1_4_ctrl,
 645                 .ctrlbit        = (1 << 8),
 646         }, {
 647                 .name           = "irda",
 648                 .id             = -1,
 649                 .parent         = &clk_div_d1_bus.clk,
 650                 .enable         = s5pc100_d1_4_ctrl,
 651                 .ctrlbit        = (1 << 9),
 652         }, {
 653                 .name           = "ccan",
 654                 .id             = 0,
 655                 .parent         = &clk_div_d1_bus.clk,
 656                 .enable         = s5pc100_d1_4_ctrl,
 657                 .ctrlbit        = (1 << 10),
 658         }, {
 659                 .name           = "ccan",
 660                 .id             = 1,
 661                 .parent         = &clk_div_d1_bus.clk,
 662                 .enable         = s5pc100_d1_4_ctrl,
 663                 .ctrlbit        = (1 << 11),
 664         }, {
 665                 .name           = "hsitx",
 666                 .id             = -1,
 667                 .parent         = &clk_div_d1_bus.clk,
 668                 .enable         = s5pc100_d1_4_ctrl,
 669                 .ctrlbit        = (1 << 12),
 670         }, {
 671                 .name           = "hsirx",
 672                 .id             = -1,
 673                 .parent         = &clk_div_d1_bus.clk,
 674                 .enable         = s5pc100_d1_4_ctrl,
 675                 .ctrlbit        = (1 << 13),
 676         }, {
 677                 .name           = "iis",
 678                 .id             = 0,
 679                 .parent         = &clk_div_pclkd1.clk,
 680                 .enable         = s5pc100_d1_5_ctrl,
 681                 .ctrlbit        = (1 << 0),
 682         }, {
 683                 .name           = "iis",
 684                 .id             = 1,
 685                 .parent         = &clk_div_pclkd1.clk,
 686                 .enable         = s5pc100_d1_5_ctrl,
 687                 .ctrlbit        = (1 << 1),
 688         }, {
 689                 .name           = "iis",
 690                 .id             = 2,
 691                 .parent         = &clk_div_pclkd1.clk,
 692                 .enable         = s5pc100_d1_5_ctrl,
 693                 .ctrlbit        = (1 << 2),
 694         }, {
 695                 .name           = "ac97",
 696                 .id             = -1,
 697                 .parent         = &clk_div_pclkd1.clk,
 698                 .enable         = s5pc100_d1_5_ctrl,
 699                 .ctrlbit        = (1 << 3),
 700         }, {
 701                 .name           = "pcm",
 702                 .id             = 0,
 703                 .parent         = &clk_div_pclkd1.clk,
 704                 .enable         = s5pc100_d1_5_ctrl,
 705                 .ctrlbit        = (1 << 4),
 706         }, {
 707                 .name           = "pcm",
 708                 .id             = 1,
 709                 .parent         = &clk_div_pclkd1.clk,
 710                 .enable         = s5pc100_d1_5_ctrl,
 711                 .ctrlbit        = (1 << 5),
 712         }, {
 713                 .name           = "spdif",
 714                 .id             = -1,
 715                 .parent         = &clk_div_pclkd1.clk,
 716                 .enable         = s5pc100_d1_5_ctrl,
 717                 .ctrlbit        = (1 << 6),
 718         }, {
 719                 .name           = "adc",
 720                 .id             = -1,
 721                 .parent         = &clk_div_pclkd1.clk,
 722                 .enable         = s5pc100_d1_5_ctrl,
 723                 .ctrlbit        = (1 << 7),
 724         }, {
 725                 .name           = "keypad",
 726                 .id             = -1,
 727                 .parent         = &clk_div_pclkd1.clk,
 728                 .enable         = s5pc100_d1_5_ctrl,
 729                 .ctrlbit        = (1 << 8),
 730         }, {
 731                 .name           = "spi_48m",
 732                 .id             = 0,
 733                 .parent         = &clk_mout_48m.clk,
 734                 .enable         = s5pc100_sclk0_ctrl,
 735                 .ctrlbit        = (1 << 7),
 736         }, {
 737                 .name           = "spi_48m",
 738                 .id             = 1,
 739                 .parent         = &clk_mout_48m.clk,
 740                 .enable         = s5pc100_sclk0_ctrl,
 741                 .ctrlbit        = (1 << 8),
 742         }, {
 743                 .name           = "spi_48m",
 744                 .id             = 2,
 745                 .parent         = &clk_mout_48m.clk,
 746                 .enable         = s5pc100_sclk0_ctrl,
 747                 .ctrlbit        = (1 << 9),
 748         }, {
 749                 .name           = "mmc_48m",
 750                 .id             = 0,
 751                 .parent         = &clk_mout_48m.clk,
 752                 .enable         = s5pc100_sclk0_ctrl,
 753                 .ctrlbit        = (1 << 15),
 754         }, {
 755                 .name           = "mmc_48m",
 756                 .id             = 1,
 757                 .parent         = &clk_mout_48m.clk,
 758                 .enable         = s5pc100_sclk0_ctrl,
 759                 .ctrlbit        = (1 << 16),
 760         }, {
 761                 .name           = "mmc_48m",
 762                 .id             = 2,
 763                 .parent         = &clk_mout_48m.clk,
 764                 .enable         = s5pc100_sclk0_ctrl,
 765                 .ctrlbit        = (1 << 17),
 766         },
 767 };
 768
 769 static struct clk clk_vclk54m = {
 770         .name           = "vclk_54m",
 771         .id             = -1,
 772         .rate           = 54000000,
 773 };
 774
 775 static struct clk clk_i2scdclk0 = {
 776         .name           = "i2s_cdclk0",
 777         .id             = -1,
 778 };
 779
 780 static struct clk clk_i2scdclk1 = {
 781         .name           = "i2s_cdclk1",
 782         .id             = -1,
 783 };
 784
 785 static struct clk clk_i2scdclk2 = {
 786         .name           = "i2s_cdclk2",
 787         .id             = -1,
 788 };
 789
 790 static struct clk clk_pcmcdclk0 = {
 791         .name           = "pcm_cdclk0",
 792         .id             = -1,
 793 };
 794
 795 static struct clk clk_pcmcdclk1 = {
 796         .name           = "pcm_cdclk1",
 797         .id             = -1,
 798 };
 799
 800 static struct clk *clk_src_group1_list[] = {
 801         [0] = &clk_mout_epll.clk,
 802         [1] = &clk_div_mpll2.clk,
 803         [2] = &clk_fin_epll,
 804         [3] = &clk_mout_hpll.clk,
 805 };
 806
 807 struct clksrc_sources clk_src_group1 = {
 808         .sources        = clk_src_group1_list,
 809         .nr_sources     = ARRAY_SIZE(clk_src_group1_list),
 810 };
 811
 812 static struct clk *clk_src_group2_list[] = {
 813         [0] = &clk_mout_epll.clk,
 814         [1] = &clk_div_mpll.clk,
 815 };
 816
 817 struct clksrc_sources clk_src_group2 = {
 818         .sources        = clk_src_group2_list,
 819         .nr_sources     = ARRAY_SIZE(clk_src_group2_list),
 820 };
 821
 822 static struct clk *clk_src_group3_list[] = {
 823         [0] = &clk_mout_epll.clk,
 824         [1] = &clk_div_mpll.clk,
 825         [2] = &clk_fin_epll,
 826         [3] = &clk_i2scdclk0,
 827         [4] = &clk_pcmcdclk0,
 828         [5] = &clk_mout_hpll.clk,
 829 };
 830
 831 struct clksrc_sources clk_src_group3 = {
 832         .sources        = clk_src_group3_list,
 833         .nr_sources     = ARRAY_SIZE(clk_src_group3_list),
 834 };
 835
 836 static struct clksrc_clk clk_sclk_audio0 = {
 837         .clk    = {
 838                 .name           = "sclk_audio",
 839                 .id             = 0,
 840                 .ctrlbit        = (1 << 8),
 841                 .enable         = s5pc100_sclk1_ctrl,
 842         },
 843         .sources = &clk_src_group3,
 844         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
 845         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
 846 };
 847
 848 static struct clk *clk_src_group4_list[] = {
 849         [0] = &clk_mout_epll.clk,
 850         [1] = &clk_div_mpll.clk,
 851         [2] = &clk_fin_epll,
 852         [3] = &clk_i2scdclk1,
 853         [4] = &clk_pcmcdclk1,
 854         [5] = &clk_mout_hpll.clk,
 855 };
 856
 857 struct clksrc_sources clk_src_group4 = {
 858         .sources        = clk_src_group4_list,
 859         .nr_sources     = ARRAY_SIZE(clk_src_group4_list),
 860 };
 861
 862 static struct clksrc_clk clk_sclk_audio1 = {
 863         .clk    = {
 864                 .name           = "sclk_audio",
 865                 .id             = 1,
 866                 .ctrlbit        = (1 << 9),
 867                 .enable         = s5pc100_sclk1_ctrl,
 868         },
 869         .sources = &clk_src_group4,
 870         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
 871         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
 872 };
 873
 874 static struct clk *clk_src_group5_list[] = {
 875         [0] = &clk_mout_epll.clk,
 876         [1] = &clk_div_mpll.clk,
 877         [2] = &clk_fin_epll,
 878         [3] = &clk_i2scdclk2,
 879         [4] = &clk_mout_hpll.clk,
 880 };
 881
 882 struct clksrc_sources clk_src_group5 = {
 883         .sources        = clk_src_group5_list,
 884         .nr_sources     = ARRAY_SIZE(clk_src_group5_list),
 885 };
 886
 887 static struct clksrc_clk clk_sclk_audio2 = {
 888         .clk    = {
 889                 .name           = "sclk_audio",
 890                 .id             = 2,
 891                 .ctrlbit        = (1 << 10),
 892                 .enable         = s5pc100_sclk1_ctrl,
 893         },
 894         .sources = &clk_src_group5,
 895         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
 896         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
 897 };
 898
 899 static struct clk *clk_src_group6_list[] = {
 900         [0] = &s5p_clk_27m,
 901         [1] = &clk_vclk54m,
 902         [2] = &clk_div_hdmi.clk,
 903 };
 904
 905 struct clksrc_sources clk_src_group6 = {
 906         .sources        = clk_src_group6_list,
 907         .nr_sources     = ARRAY_SIZE(clk_src_group6_list),
 908 };
 909
 910 static struct clk *clk_src_group7_list[] = {
 911         [0] = &clk_mout_epll.clk,
 912         [1] = &clk_div_mpll.clk,
 913         [2] = &clk_mout_hpll.clk,
 914         [3] = &clk_vclk54m,
 915 };
 916
 917 struct clksrc_sources clk_src_group7 = {
 918         .sources        = clk_src_group7_list,
 919         .nr_sources     = ARRAY_SIZE(clk_src_group7_list),
 920 };
 921
 922 static struct clk *clk_src_mmc0_list[] = {
 923         [0] = &clk_mout_epll.clk,
 924         [1] = &clk_div_mpll.clk,
 925         [2] = &clk_fin_epll,
 926 };
 927
 928 struct clksrc_sources clk_src_mmc0 = {
 929         .sources        = clk_src_mmc0_list,
 930         .nr_sources     = ARRAY_SIZE(clk_src_mmc0_list),
 931 };
 932
 933 static struct clk *clk_src_mmc12_list[] = {
 934         [0] = &clk_mout_epll.clk,
 935         [1] = &clk_div_mpll.clk,
 936         [2] = &clk_fin_epll,
 937         [3] = &clk_mout_hpll.clk,
 938 };
 939
 940 struct clksrc_sources clk_src_mmc12 = {
 941         .sources        = clk_src_mmc12_list,
 942         .nr_sources     = ARRAY_SIZE(clk_src_mmc12_list),
 943 };
 944
 945 static struct clk *clk_src_irda_usb_list[] = {
 946         [0] = &clk_mout_epll.clk,
 947         [1] = &clk_div_mpll.clk,
 948         [2] = &clk_fin_epll,
 949         [3] = &clk_mout_hpll.clk,
 950 };
 951
 952 struct clksrc_sources clk_src_irda_usb = {
 953         .sources        = clk_src_irda_usb_list,
 954         .nr_sources     = ARRAY_SIZE(clk_src_irda_usb_list),
 955 };
 956
 957 static struct clk *clk_src_pwi_list[] = {
 958         [0] = &clk_fin_epll,
 959         [1] = &clk_mout_epll.clk,
 960         [2] = &clk_div_mpll.clk,
 961 };
 962
 963 struct clksrc_sources clk_src_pwi = {
 964         .sources        = clk_src_pwi_list,
 965         .nr_sources     = ARRAY_SIZE(clk_src_pwi_list),
 966 };
 967
 968 static struct clk *clk_sclk_spdif_list[] = {
 969         [0] = &clk_sclk_audio0.clk,
 970         [1] = &clk_sclk_audio1.clk,
 971         [2] = &clk_sclk_audio2.clk,
 972 };
 973
 974 struct clksrc_sources clk_src_sclk_spdif = {
 975         .sources        = clk_sclk_spdif_list,
 976         .nr_sources     = ARRAY_SIZE(clk_sclk_spdif_list),
 977 };
 978
 979 static int s5pc100_spdif_set_rate(struct clk *clk, unsigned long rate)
 980 {
 981         struct clk *pclk;
 982         int ret;
 983
 984         pclk = clk_get_parent(clk);
 985         if (IS_ERR(pclk))
 986                 return -EINVAL;
 987
 988         ret = pclk->ops->set_rate(pclk, rate);
 989         clk_put(pclk);
 990
 991         return ret;
 992 }
 993
 994 static unsigned long s5pc100_spdif_get_rate(struct clk *clk)
 995 {
 996         struct clk *pclk;
 997         int rate;
 998
 999         pclk = clk_get_parent(clk);
1000         if (IS_ERR(pclk))
1001                 return -EINVAL;
1002
1003         rate = pclk->ops->get_rate(clk);
1004         clk_put(pclk);
1005
1006         return rate;
1007 }
1008
1009 static struct clk_ops s5pc100_sclk_spdif_ops = {
1010         .set_rate       = s5pc100_spdif_set_rate,
1011         .get_rate       = s5pc100_spdif_get_rate,
1012 };
1013
1014 static struct clksrc_clk clk_sclk_spdif = {
1015         .clk    = {
1016                 .name           = "sclk_spdif",
1017                 .id             = -1,
1018                 .ctrlbit        = (1 << 11),
1019                 .enable         = s5pc100_sclk1_ctrl,
1020                 .ops            = &s5pc100_sclk_spdif_ops,
1021         },
1022         .sources = &clk_src_sclk_spdif,
1023         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
1024 };
1025
1026 static struct clksrc_clk clksrcs[] = {
1027         {
1028                 .clk    = {
1029                         .name           = "sclk_spi",
1030                         .id             = 0,
1031                         .ctrlbit        = (1 << 4),
1032                         .enable         = s5pc100_sclk0_ctrl,
1033
1034                 },
1035                 .sources = &clk_src_group1,
1036                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
1037                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
1038         }, {
1039                 .clk    = {
1040                         .name           = "sclk_spi",
1041                         .id             = 1,
1042                         .ctrlbit        = (1 << 5),
1043                         .enable         = s5pc100_sclk0_ctrl,
1044
1045                 },
1046                 .sources = &clk_src_group1,
1047                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
1048                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
1049         }, {
1050                 .clk    = {
1051                         .name           = "sclk_spi",
1052                         .id             = 2,
1053                         .ctrlbit        = (1 << 6),
1054                         .enable         = s5pc100_sclk0_ctrl,
1055
1056                 },
1057                 .sources = &clk_src_group1,
1058                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
1059                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
1060         }, {
1061                 .clk    = {
1062                         .name           = "uclk1",
1063                         .id             = -1,
1064                         .ctrlbit        = (1 << 3),
1065                         .enable         = s5pc100_sclk0_ctrl,
1066
1067                 },
1068                 .sources = &clk_src_group2,
1069                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
1070                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
1071         }, {
1072                 .clk    = {
1073                         .name           = "sclk_mixer",
1074                         .id             = -1,
1075                         .ctrlbit        = (1 << 6),
1076                         .enable         = s5pc100_sclk0_ctrl,
1077
1078                 },
1079                 .sources = &clk_src_group6,
1080                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
1081         }, {
1082                 .clk    = {
1083                         .name           = "sclk_lcd",
1084                         .id             = -1,
1085                         .ctrlbit        = (1 << 0),
1086                         .enable         = s5pc100_sclk1_ctrl,
1087
1088                 },
1089                 .sources = &clk_src_group7,
1090                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 },
1091                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
1092         }, {
1093                 .clk    = {
1094                         .name           = "sclk_fimc",
1095                         .id             = 0,
1096                         .ctrlbit        = (1 << 1),
1097                         .enable         = s5pc100_sclk1_ctrl,
1098
1099                 },
1100                 .sources = &clk_src_group7,
1101                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 },
1102                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
1103         }, {
1104                 .clk    = {
1105                         .name           = "sclk_fimc",
1106                         .id             = 1,
1107                         .ctrlbit        = (1 << 2),
1108                         .enable         = s5pc100_sclk1_ctrl,
1109
1110                 },
1111                 .sources = &clk_src_group7,
1112                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 },
1113                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
1114         }, {
1115                 .clk    = {
1116                         .name           = "sclk_fimc",
1117                         .id             = 2,
1118                         .ctrlbit        = (1 << 3),
1119                         .enable         = s5pc100_sclk1_ctrl,
1120
1121                 },
1122                 .sources = &clk_src_group7,
1123                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
1124                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
1125         }, {
1126                 .clk    = {
1127                         .name           = "sclk_mmc",
1128                         .id             = 0,
1129                         .ctrlbit        = (1 << 12),
1130                         .enable         = s5pc100_sclk1_ctrl,
1131
1132                 },
1133                 .sources = &clk_src_mmc0,
1134                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
1135                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
1136         }, {
1137                 .clk    = {
1138                         .name           = "sclk_mmc",
1139                         .id             = 1,
1140                         .ctrlbit        = (1 << 13),
1141                         .enable         = s5pc100_sclk1_ctrl,
1142
1143                 },
1144                 .sources = &clk_src_mmc12,
1145                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
1146                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
1147         }, {
1148                 .clk    = {
1149                         .name           = "sclk_mmc",
1150                         .id             = 2,
1151                         .ctrlbit        = (1 << 14),
1152                         .enable         = s5pc100_sclk1_ctrl,
1153
1154                 },
1155                 .sources = &clk_src_mmc12,
1156                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1157                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1158         }, {
1159                 .clk    = {
1160                         .name           = "sclk_irda",
1161                         .id             = 2,
1162                         .ctrlbit        = (1 << 10),
1163                         .enable         = s5pc100_sclk0_ctrl,
1164
1165                 },
1166                 .sources = &clk_src_irda_usb,
1167                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1168                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1169         }, {
1170                 .clk    = {
1171                         .name           = "sclk_irda",
1172                         .id             = -1,
1173                         .ctrlbit        = (1 << 10),
1174                         .enable         = s5pc100_sclk0_ctrl,
1175
1176                 },
1177                 .sources = &clk_src_mmc12,
1178                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 },
1179                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 },
1180         }, {
1181                 .clk    = {
1182                         .name           = "sclk_pwi",
1183                         .id             = -1,
1184                         .ctrlbit        = (1 << 1),
1185                         .enable         = s5pc100_sclk0_ctrl,
1186
1187                 },
1188                 .sources = &clk_src_pwi,
1189                 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 },
1190                 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 },
1191         }, {
1192                 .clk    = {
1193                         .name           = "sclk_uhost",
1194                         .id             = -1,
1195                         .ctrlbit        = (1 << 11),
1196                         .enable         = s5pc100_sclk0_ctrl,
1197
1198                 },
1199                 .sources = &clk_src_irda_usb,
1200                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 },
1201                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 },
1202         },
1203 };
1204
1205 /* Clock initialisation code */
1206 static struct clksrc_clk *sysclks[] = {
1207         &clk_mout_apll,
1208         &clk_mout_epll,
1209         &clk_mout_mpll,
1210         &clk_mout_hpll,
1211         &clk_mout_href,
1212         &clk_mout_48m,
1213         &clk_div_apll,
1214         &clk_div_arm,
1215         &clk_div_d0_bus,
1216         &clk_div_pclkd0,
1217         &clk_div_secss,
1218         &clk_div_apll2,
1219         &clk_mout_am,
1220         &clk_div_d1_bus,
1221         &clk_div_mpll2,
1222         &clk_div_mpll,
1223         &clk_mout_onenand,
1224         &clk_div_onenand,
1225         &clk_div_pclkd1,
1226         &clk_div_cam,
1227         &clk_div_hdmi,
1228         &clk_sclk_audio0,
1229         &clk_sclk_audio1,
1230         &clk_sclk_audio2,
1231         &clk_sclk_spdif,
1232 };
1233
1234 void __init_or_cpufreq s5pc100_setup_clocks(void)
1235 {
1236         unsigned long xtal;
1237         unsigned long arm;
1238         unsigned long hclkd0;
1239         unsigned long hclkd1;
1240         unsigned long pclkd0;
1241         unsigned long pclkd1;
1242         unsigned long apll;
1243         unsigned long mpll;
1244         unsigned long epll;
1245         unsigned long hpll;
1246         unsigned int ptr;
1247
1248         /* Set S5PC100 functions for clk_fout_epll */
1249         clk_fout_epll.enable = s5p_epll_enable;
1250         clk_fout_epll.ops = &s5pc100_epll_ops;
1251
1252         printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1253
1254         xtal = clk_get_rate(&clk_xtal);
1255
1256         printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1257
1258         apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON));
1259         mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON));
1260         epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON));
1261         hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON));
1262
1263         printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n",
1264                         print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll));
1265
1266         clk_fout_apll.rate = apll;
1267         clk_fout_mpll.rate = mpll;
1268         clk_fout_epll.rate = epll;
1269         clk_mout_hpll.clk.rate = hpll;
1270
1271         for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1272                 s3c_set_clksrc(&clksrcs[ptr], true);
1273
1274         arm = clk_get_rate(&clk_div_arm.clk);
1275         hclkd0 = clk_get_rate(&clk_div_d0_bus.clk);
1276         pclkd0 = clk_get_rate(&clk_div_pclkd0.clk);
1277         hclkd1 = clk_get_rate(&clk_div_d1_bus.clk);
1278         pclkd1 = clk_get_rate(&clk_div_pclkd1.clk);
1279
1280         printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n",
1281                         print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1));
1282
1283         clk_f.rate = arm;
1284         clk_h.rate = hclkd1;
1285         clk_p.rate = pclkd1;
1286 }
1287
1288 /*
1289  * The following clocks will be enabled during clock initialization.
1290  */
1291 static struct clk init_clocks[] = {
1292         {
1293                 .name           = "tzic",
1294                 .id             = -1,
1295                 .parent         = &clk_div_d0_bus.clk,
1296                 .enable         = s5pc100_d0_0_ctrl,
1297                 .ctrlbit        = (1 << 1),
1298         }, {
1299                 .name           = "intc",
1300                 .id             = -1,
1301                 .parent         = &clk_div_d0_bus.clk,
1302                 .enable         = s5pc100_d0_0_ctrl,
1303                 .ctrlbit        = (1 << 0),
1304         }, {
1305                 .name           = "ebi",
1306                 .id             = -1,
1307                 .parent         = &clk_div_d0_bus.clk,
1308                 .enable         = s5pc100_d0_1_ctrl,
1309                 .ctrlbit        = (1 << 5),
1310         }, {
1311                 .name           = "intmem",
1312                 .id             = -1,
1313                 .parent         = &clk_div_d0_bus.clk,
1314                 .enable         = s5pc100_d0_1_ctrl,
1315                 .ctrlbit        = (1 << 4),
1316         }, {
1317                 .name           = "sromc",
1318                 .id             = -1,
1319                 .parent         = &clk_div_d0_bus.clk,
1320                 .enable         = s5pc100_d0_1_ctrl,
1321                 .ctrlbit        = (1 << 1),
1322         }, {
1323                 .name           = "dmc",
1324                 .id             = -1,
1325                 .parent         = &clk_div_d0_bus.clk,
1326                 .enable         = s5pc100_d0_1_ctrl,
1327                 .ctrlbit        = (1 << 0),
1328         }, {
1329                 .name           = "chipid",
1330                 .id             = -1,
1331                 .parent         = &clk_div_d0_bus.clk,
1332                 .enable         = s5pc100_d0_1_ctrl,
1333                 .ctrlbit        = (1 << 0),
1334         }, {
1335                 .name           = "gpio",
1336                 .id             = -1,
1337                 .parent         = &clk_div_d1_bus.clk,
1338                 .enable         = s5pc100_d1_3_ctrl,
1339                 .ctrlbit        = (1 << 1),
1340         }, {
1341                 .name           = "uart",
1342                 .id             = 0,
1343                 .parent         = &clk_div_d1_bus.clk,
1344                 .enable         = s5pc100_d1_4_ctrl,
1345                 .ctrlbit        = (1 << 0),
1346         }, {
1347                 .name           = "uart",
1348                 .id             = 1,
1349                 .parent         = &clk_div_d1_bus.clk,
1350                 .enable         = s5pc100_d1_4_ctrl,
1351                 .ctrlbit        = (1 << 1),
1352         }, {
1353                 .name           = "uart",
1354                 .id             = 2,
1355                 .parent         = &clk_div_d1_bus.clk,
1356                 .enable         = s5pc100_d1_4_ctrl,
1357                 .ctrlbit        = (1 << 2),
1358         }, {
1359                 .name           = "uart",
1360                 .id             = 3,
1361                 .parent         = &clk_div_d1_bus.clk,
1362                 .enable         = s5pc100_d1_4_ctrl,
1363                 .ctrlbit        = (1 << 3),
1364         }, {
1365                 .name           = "timers",
1366                 .id             = -1,
1367                 .parent         = &clk_div_d1_bus.clk,
1368                 .enable         = s5pc100_d1_3_ctrl,
1369                 .ctrlbit        = (1 << 6),
1370         },
1371 };
1372
1373 static struct clk *clks[] __initdata = {
1374         &clk_ext,
1375         &clk_i2scdclk0,
1376         &clk_i2scdclk1,
1377         &clk_i2scdclk2,
1378         &clk_pcmcdclk0,
1379         &clk_pcmcdclk1,
1380 };
1381
1382 void __init s5pc100_register_clocks(void)
1383 {
1384         int ptr;
1385
1386         s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1387
1388         for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1389                 s3c_register_clksrc(sysclks[ptr], 1);
1390
1391         s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1392         s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1393
1394         s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1395         s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1396
1397         s3c_pwmclk_init();
1398 }