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 };
  35
  36 static struct clk *clk_src_mout_href_list[] = {
  37         [0] = &s5p_clk_27m,
  38         [1] = &clk_fin_hpll,
  39 };
  40
  41 static struct clksrc_sources clk_src_mout_href = {
  42         .sources        = clk_src_mout_href_list,
  43         .nr_sources     = ARRAY_SIZE(clk_src_mout_href_list),
  44 };
  45
  46 static struct clksrc_clk clk_mout_href = {
  47         .clk = {
  48                 .name           = "mout_href",
  49         },
  50         .sources        = &clk_src_mout_href,
  51         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
  52 };
  53
  54 static struct clk *clk_src_mout_48m_list[] = {
  55         [0] = &clk_xusbxti,
  56         [1] = &s5p_clk_otgphy,
  57 };
  58
  59 static struct clksrc_sources clk_src_mout_48m = {
  60         .sources        = clk_src_mout_48m_list,
  61         .nr_sources     = ARRAY_SIZE(clk_src_mout_48m_list),
  62 };
  63
  64 static struct clksrc_clk clk_mout_48m = {
  65         .clk = {
  66                 .name           = "mout_48m",
  67         },
  68         .sources        = &clk_src_mout_48m,
  69         .reg_src        = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 },
  70 };
  71
  72 static struct clksrc_clk clk_mout_mpll = {
  73         .clk = {
  74                 .name           = "mout_mpll",
  75         },
  76         .sources        = &clk_src_mpll,
  77         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
  78 };
  79
  80
  81 static struct clksrc_clk clk_mout_apll = {
  82         .clk    = {
  83                 .name           = "mout_apll",
  84         },
  85         .sources        = &clk_src_apll,
  86         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
  87 };
  88
  89 static struct clksrc_clk clk_mout_epll = {
  90         .clk    = {
  91                 .name           = "mout_epll",
  92         },
  93         .sources        = &clk_src_epll,
  94         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
  95 };
  96
  97 static struct clk *clk_src_mout_hpll_list[] = {
  98         [0] = &s5p_clk_27m,
  99 };
 100
 101 static struct clksrc_sources clk_src_mout_hpll = {
 102         .sources        = clk_src_mout_hpll_list,
 103         .nr_sources     = ARRAY_SIZE(clk_src_mout_hpll_list),
 104 };
 105
 106 static struct clksrc_clk clk_mout_hpll = {
 107         .clk    = {
 108                 .name           = "mout_hpll",
 109         },
 110         .sources        = &clk_src_mout_hpll,
 111         .reg_src        = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
 112 };
 113
 114 static struct clksrc_clk clk_div_apll = {
 115         .clk    = {
 116                 .name   = "div_apll",
 117                 .parent = &clk_mout_apll.clk,
 118         },
 119         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 },
 120 };
 121
 122 static struct clksrc_clk clk_div_arm = {
 123         .clk    = {
 124                 .name   = "div_arm",
 125                 .parent = &clk_div_apll.clk,
 126         },
 127         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
 128 };
 129
 130 static struct clksrc_clk clk_div_d0_bus = {
 131         .clk    = {
 132                 .name   = "div_d0_bus",
 133                 .parent = &clk_div_arm.clk,
 134         },
 135         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
 136 };
 137
 138 static struct clksrc_clk clk_div_pclkd0 = {
 139         .clk    = {
 140                 .name   = "div_pclkd0",
 141                 .parent = &clk_div_d0_bus.clk,
 142         },
 143         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
 144 };
 145
 146 static struct clksrc_clk clk_div_secss = {
 147         .clk    = {
 148                 .name   = "div_secss",
 149                 .parent = &clk_div_d0_bus.clk,
 150         },
 151         .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 },
 152 };
 153
 154 static struct clksrc_clk clk_div_apll2 = {
 155         .clk    = {
 156                 .name   = "div_apll2",
 157                 .parent = &clk_mout_apll.clk,
 158         },
 159         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 },
 160 };
 161
 162 static struct clk *clk_src_mout_am_list[] = {
 163         [0] = &clk_mout_mpll.clk,
 164         [1] = &clk_div_apll2.clk,
 165 };
 166
 167 struct clksrc_sources clk_src_mout_am = {
 168         .sources        = clk_src_mout_am_list,
 169         .nr_sources     = ARRAY_SIZE(clk_src_mout_am_list),
 170 };
 171
 172 static struct clksrc_clk clk_mout_am = {
 173         .clk    = {
 174                 .name   = "mout_am",
 175         },
 176         .sources = &clk_src_mout_am,
 177         .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
 178 };
 179
 180 static struct clksrc_clk clk_div_d1_bus = {
 181         .clk    = {
 182                 .name   = "div_d1_bus",
 183                 .parent = &clk_mout_am.clk,
 184         },
 185         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 },
 186 };
 187
 188 static struct clksrc_clk clk_div_mpll2 = {
 189         .clk    = {
 190                 .name   = "div_mpll2",
 191                 .parent = &clk_mout_am.clk,
 192         },
 193         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 },
 194 };
 195
 196 static struct clksrc_clk clk_div_mpll = {
 197         .clk    = {
 198                 .name   = "div_mpll",
 199                 .parent = &clk_mout_am.clk,
 200         },
 201         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 },
 202 };
 203
 204 static struct clk *clk_src_mout_onenand_list[] = {
 205         [0] = &clk_div_d0_bus.clk,
 206         [1] = &clk_div_d1_bus.clk,
 207 };
 208
 209 struct clksrc_sources clk_src_mout_onenand = {
 210         .sources        = clk_src_mout_onenand_list,
 211         .nr_sources     = ARRAY_SIZE(clk_src_mout_onenand_list),
 212 };
 213
 214 static struct clksrc_clk clk_mout_onenand = {
 215         .clk    = {
 216                 .name   = "mout_onenand",
 217         },
 218         .sources = &clk_src_mout_onenand,
 219         .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
 220 };
 221
 222 static struct clksrc_clk clk_div_onenand = {
 223         .clk    = {
 224                 .name   = "div_onenand",
 225                 .parent = &clk_mout_onenand.clk,
 226         },
 227         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 },
 228 };
 229
 230 static struct clksrc_clk clk_div_pclkd1 = {
 231         .clk    = {
 232                 .name   = "div_pclkd1",
 233                 .parent = &clk_div_d1_bus.clk,
 234         },
 235         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 },
 236 };
 237
 238 static struct clksrc_clk clk_div_cam = {
 239         .clk    = {
 240                 .name   = "div_cam",
 241                 .parent = &clk_div_mpll2.clk,
 242         },
 243         .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 },
 244 };
 245
 246 static struct clksrc_clk clk_div_hdmi = {
 247         .clk    = {
 248                 .name   = "div_hdmi",
 249                 .parent = &clk_mout_hpll.clk,
 250         },
 251         .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
 252 };
 253
 254 static u32 epll_div[][4] = {
 255         { 32750000,     131, 3, 4 },
 256         { 32768000,     131, 3, 4 },
 257         { 36000000,     72,  3, 3 },
 258         { 45000000,     90,  3, 3 },
 259         { 45158000,     90,  3, 3 },
 260         { 45158400,     90,  3, 3 },
 261         { 48000000,     96,  3, 3 },
 262         { 49125000,     131, 4, 3 },
 263         { 49152000,     131, 4, 3 },
 264         { 60000000,     120, 3, 3 },
 265         { 67737600,     226, 5, 3 },
 266         { 67738000,     226, 5, 3 },
 267         { 73800000,     246, 5, 3 },
 268         { 73728000,     246, 5, 3 },
 269         { 72000000,     144, 3, 3 },
 270         { 84000000,     168, 3, 3 },
 271         { 96000000,     96,  3, 2 },
 272         { 144000000,    144, 3, 2 },
 273         { 192000000,    96,  3, 1 }
 274 };
 275
 276 static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
 277 {
 278         unsigned int epll_con;
 279         unsigned int i;
 280
 281         if (clk->rate == rate)  /* Return if nothing changed */
 282                 return 0;
 283
 284         epll_con = __raw_readl(S5P_EPLL_CON);
 285
 286         epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK);
 287
 288         for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
 289                 if (epll_div[i][0] == rate) {
 290                         epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) |
 291                                     (epll_div[i][2] << PLL65XX_PDIV_SHIFT) |
 292                                     (epll_div[i][3] << PLL65XX_SDIV_SHIFT);
 293                         break;
 294                 }
 295         }
 296
 297         if (i == ARRAY_SIZE(epll_div)) {
 298                 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
 299                 return -EINVAL;
 300         }
 301
 302         __raw_writel(epll_con, S5P_EPLL_CON);
 303
 304         printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
 305                         clk->rate, rate);
 306
 307         clk->rate = rate;
 308
 309         return 0;
 310 }
 311
 312 static struct clk_ops s5pc100_epll_ops = {
 313         .get_rate = s5p_epll_get_rate,
 314         .set_rate = s5pc100_epll_set_rate,
 315 };
 316
 317 static int s5pc100_d0_0_ctrl(struct clk *clk, int enable)
 318 {
 319         return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable);
 320 }
 321
 322 static int s5pc100_d0_1_ctrl(struct clk *clk, int enable)
 323 {
 324         return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable);
 325 }
 326
 327 static int s5pc100_d0_2_ctrl(struct clk *clk, int enable)
 328 {
 329         return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable);
 330 }
 331
 332 static int s5pc100_d1_0_ctrl(struct clk *clk, int enable)
 333 {
 334         return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable);
 335 }
 336
 337 static int s5pc100_d1_1_ctrl(struct clk *clk, int enable)
 338 {
 339         return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable);
 340 }
 341
 342 static int s5pc100_d1_2_ctrl(struct clk *clk, int enable)
 343 {
 344         return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable);
 345 }
 346
 347 static int s5pc100_d1_3_ctrl(struct clk *clk, int enable)
 348 {
 349         return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable);
 350 }
 351
 352 static int s5pc100_d1_4_ctrl(struct clk *clk, int enable)
 353 {
 354         return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable);
 355 }
 356
 357 static int s5pc100_d1_5_ctrl(struct clk *clk, int enable)
 358 {
 359         return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable);
 360 }
 361
 362 static int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
 363 {
 364         return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable);
 365 }
 366
 367 static int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
 368 {
 369         return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable);
 370 }
 371
 372 /*
 373  * The following clocks will be disabled during clock initialization. It is
 374  * recommended to keep the following clocks disabled until the driver requests
 375  * for enabling the clock.
 376  */
 377 static struct clk init_clocks_off[] = {
 378         {
 379                 .name           = "cssys",
 380                 .parent         = &clk_div_d0_bus.clk,
 381                 .enable         = s5pc100_d0_0_ctrl,
 382                 .ctrlbit        = (1 << 6),
 383         }, {
 384                 .name           = "secss",
 385                 .parent         = &clk_div_d0_bus.clk,
 386                 .enable         = s5pc100_d0_0_ctrl,
 387                 .ctrlbit        = (1 << 5),
 388         }, {
 389                 .name           = "g2d",
 390                 .parent         = &clk_div_d0_bus.clk,
 391                 .enable         = s5pc100_d0_0_ctrl,
 392                 .ctrlbit        = (1 << 4),
 393         }, {
 394                 .name           = "mdma",
 395                 .parent         = &clk_div_d0_bus.clk,
 396                 .enable         = s5pc100_d0_0_ctrl,
 397                 .ctrlbit        = (1 << 3),
 398         }, {
 399                 .name           = "cfcon",
 400                 .parent         = &clk_div_d0_bus.clk,
 401                 .enable         = s5pc100_d0_0_ctrl,
 402                 .ctrlbit        = (1 << 2),
 403         }, {
 404                 .name           = "nfcon",
 405                 .parent         = &clk_div_d0_bus.clk,
 406                 .enable         = s5pc100_d0_1_ctrl,
 407                 .ctrlbit        = (1 << 3),
 408         }, {
 409                 .name           = "onenandc",
 410                 .parent         = &clk_div_d0_bus.clk,
 411                 .enable         = s5pc100_d0_1_ctrl,
 412                 .ctrlbit        = (1 << 2),
 413         }, {
 414                 .name           = "sdm",
 415                 .parent         = &clk_div_d0_bus.clk,
 416                 .enable         = s5pc100_d0_2_ctrl,
 417                 .ctrlbit        = (1 << 2),
 418         }, {
 419                 .name           = "seckey",
 420                 .parent         = &clk_div_d0_bus.clk,
 421                 .enable         = s5pc100_d0_2_ctrl,
 422                 .ctrlbit        = (1 << 1),
 423         }, {
 424                 .name           = "hsmmc",
 425                 .devname        = "s3c-sdhci.2",
 426                 .parent         = &clk_div_d1_bus.clk,
 427                 .enable         = s5pc100_d1_0_ctrl,
 428                 .ctrlbit        = (1 << 7),
 429         }, {
 430                 .name           = "hsmmc",
 431                 .devname        = "s3c-sdhci.1",
 432                 .parent         = &clk_div_d1_bus.clk,
 433                 .enable         = s5pc100_d1_0_ctrl,
 434                 .ctrlbit        = (1 << 6),
 435         }, {
 436                 .name           = "hsmmc",
 437                 .devname        = "s3c-sdhci.0",
 438                 .parent         = &clk_div_d1_bus.clk,
 439                 .enable         = s5pc100_d1_0_ctrl,
 440                 .ctrlbit        = (1 << 5),
 441         }, {
 442                 .name           = "modemif",
 443                 .parent         = &clk_div_d1_bus.clk,
 444                 .enable         = s5pc100_d1_0_ctrl,
 445                 .ctrlbit        = (1 << 4),
 446         }, {
 447                 .name           = "otg",
 448                 .parent         = &clk_div_d1_bus.clk,
 449                 .enable         = s5pc100_d1_0_ctrl,
 450                 .ctrlbit        = (1 << 3),
 451         }, {
 452                 .name           = "usbhost",
 453                 .parent         = &clk_div_d1_bus.clk,
 454                 .enable         = s5pc100_d1_0_ctrl,
 455                 .ctrlbit        = (1 << 2),
 456         }, {
 457                 .name           = "pdma",
 458                 .devname        = "s3c-pl330.1",
 459                 .parent         = &clk_div_d1_bus.clk,
 460                 .enable         = s5pc100_d1_0_ctrl,
 461                 .ctrlbit        = (1 << 1),
 462         }, {
 463                 .name           = "pdma",
 464                 .devname        = "s3c-pl330.0",
 465                 .parent         = &clk_div_d1_bus.clk,
 466                 .enable         = s5pc100_d1_0_ctrl,
 467                 .ctrlbit        = (1 << 0),
 468         }, {
 469                 .name           = "lcd",
 470                 .parent         = &clk_div_d1_bus.clk,
 471                 .enable         = s5pc100_d1_1_ctrl,
 472                 .ctrlbit        = (1 << 0),
 473         }, {
 474                 .name           = "rotator",
 475                 .parent         = &clk_div_d1_bus.clk,
 476                 .enable         = s5pc100_d1_1_ctrl,
 477                 .ctrlbit        = (1 << 1),
 478         }, {
 479                 .name           = "fimc",
 480                 .devname        = "s5p-fimc.0",
 481                 .parent         = &clk_div_d1_bus.clk,
 482                 .enable         = s5pc100_d1_1_ctrl,
 483                 .ctrlbit        = (1 << 2),
 484         }, {
 485                 .name           = "fimc",
 486                 .devname        = "s5p-fimc.1",
 487                 .parent         = &clk_div_d1_bus.clk,
 488                 .enable         = s5pc100_d1_1_ctrl,
 489                 .ctrlbit        = (1 << 3),
 490         }, {
 491                 .name           = "fimc",
 492                 .devname        = "s5p-fimc.2",
 493                 .enable         = s5pc100_d1_1_ctrl,
 494                 .ctrlbit        = (1 << 4),
 495         }, {
 496                 .name           = "jpeg",
 497                 .parent         = &clk_div_d1_bus.clk,
 498                 .enable         = s5pc100_d1_1_ctrl,
 499                 .ctrlbit        = (1 << 5),
 500         }, {
 501                 .name           = "mipi-dsim",
 502                 .parent         = &clk_div_d1_bus.clk,
 503                 .enable         = s5pc100_d1_1_ctrl,
 504                 .ctrlbit        = (1 << 6),
 505         }, {
 506                 .name           = "mipi-csis",
 507                 .parent         = &clk_div_d1_bus.clk,
 508                 .enable         = s5pc100_d1_1_ctrl,
 509                 .ctrlbit        = (1 << 7),
 510         }, {
 511                 .name           = "g3d",
 512                 .parent         = &clk_div_d1_bus.clk,
 513                 .enable         = s5pc100_d1_0_ctrl,
 514                 .ctrlbit        = (1 << 8),
 515         }, {
 516                 .name           = "tv",
 517                 .parent         = &clk_div_d1_bus.clk,
 518                 .enable         = s5pc100_d1_2_ctrl,
 519                 .ctrlbit        = (1 << 0),
 520         }, {
 521                 .name           = "vp",
 522                 .parent         = &clk_div_d1_bus.clk,
 523                 .enable         = s5pc100_d1_2_ctrl,
 524                 .ctrlbit        = (1 << 1),
 525         }, {
 526                 .name           = "mixer",
 527                 .parent         = &clk_div_d1_bus.clk,
 528                 .enable         = s5pc100_d1_2_ctrl,
 529                 .ctrlbit        = (1 << 2),
 530         }, {
 531                 .name           = "hdmi",
 532                 .parent         = &clk_div_d1_bus.clk,
 533                 .enable         = s5pc100_d1_2_ctrl,
 534                 .ctrlbit        = (1 << 3),
 535         }, {
 536                 .name           = "mfc",
 537                 .parent         = &clk_div_d1_bus.clk,
 538                 .enable         = s5pc100_d1_2_ctrl,
 539                 .ctrlbit        = (1 << 4),
 540         }, {
 541                 .name           = "apc",
 542                 .parent         = &clk_div_d1_bus.clk,
 543                 .enable         = s5pc100_d1_3_ctrl,
 544                 .ctrlbit        = (1 << 2),
 545         }, {
 546                 .name           = "iec",
 547                 .parent         = &clk_div_d1_bus.clk,
 548                 .enable         = s5pc100_d1_3_ctrl,
 549                 .ctrlbit        = (1 << 3),
 550         }, {
 551                 .name           = "systimer",
 552                 .parent         = &clk_div_d1_bus.clk,
 553                 .enable         = s5pc100_d1_3_ctrl,
 554                 .ctrlbit        = (1 << 7),
 555         }, {
 556                 .name           = "watchdog",
 557                 .parent         = &clk_div_d1_bus.clk,
 558                 .enable         = s5pc100_d1_3_ctrl,
 559                 .ctrlbit        = (1 << 8),
 560         }, {
 561                 .name           = "rtc",
 562                 .parent         = &clk_div_d1_bus.clk,
 563                 .enable         = s5pc100_d1_3_ctrl,
 564                 .ctrlbit        = (1 << 9),
 565         }, {
 566                 .name           = "i2c",
 567                 .devname        = "s3c2440-i2c.0",
 568                 .parent         = &clk_div_d1_bus.clk,
 569                 .enable         = s5pc100_d1_4_ctrl,
 570                 .ctrlbit        = (1 << 4),
 571         }, {
 572                 .name           = "i2c",
 573                 .devname        = "s3c2440-i2c.1",
 574                 .parent         = &clk_div_d1_bus.clk,
 575                 .enable         = s5pc100_d1_4_ctrl,
 576                 .ctrlbit        = (1 << 5),
 577         }, {
 578                 .name           = "spi",
 579                 .devname        = "s3c64xx-spi.0",
 580                 .parent         = &clk_div_d1_bus.clk,
 581                 .enable         = s5pc100_d1_4_ctrl,
 582                 .ctrlbit        = (1 << 6),
 583         }, {
 584                 .name           = "spi",
 585                 .devname        = "s3c64xx-spi.1",
 586                 .parent         = &clk_div_d1_bus.clk,
 587                 .enable         = s5pc100_d1_4_ctrl,
 588                 .ctrlbit        = (1 << 7),
 589         }, {
 590                 .name           = "spi",
 591                 .devname        = "s3c64xx-spi.2",
 592                 .parent         = &clk_div_d1_bus.clk,
 593                 .enable         = s5pc100_d1_4_ctrl,
 594                 .ctrlbit        = (1 << 8),
 595         }, {
 596                 .name           = "irda",
 597                 .parent         = &clk_div_d1_bus.clk,
 598                 .enable         = s5pc100_d1_4_ctrl,
 599                 .ctrlbit        = (1 << 9),
 600         }, {
 601                 .name           = "ccan",
 602                 .parent         = &clk_div_d1_bus.clk,
 603                 .enable         = s5pc100_d1_4_ctrl,
 604                 .ctrlbit        = (1 << 10),
 605         }, {
 606                 .name           = "ccan",
 607                 .parent         = &clk_div_d1_bus.clk,
 608                 .enable         = s5pc100_d1_4_ctrl,
 609                 .ctrlbit        = (1 << 11),
 610         }, {
 611                 .name           = "hsitx",
 612                 .parent         = &clk_div_d1_bus.clk,
 613                 .enable         = s5pc100_d1_4_ctrl,
 614                 .ctrlbit        = (1 << 12),
 615         }, {
 616                 .name           = "hsirx",
 617                 .parent         = &clk_div_d1_bus.clk,
 618                 .enable         = s5pc100_d1_4_ctrl,
 619                 .ctrlbit        = (1 << 13),
 620         }, {
 621                 .name           = "iis",
 622                 .devname        = "samsung-i2s.0",
 623                 .parent         = &clk_div_pclkd1.clk,
 624                 .enable         = s5pc100_d1_5_ctrl,
 625                 .ctrlbit        = (1 << 0),
 626         }, {
 627                 .name           = "iis",
 628                 .devname        = "samsung-i2s.1",
 629                 .parent         = &clk_div_pclkd1.clk,
 630                 .enable         = s5pc100_d1_5_ctrl,
 631                 .ctrlbit        = (1 << 1),
 632         }, {
 633                 .name           = "iis",
 634                 .devname        = "samsung-i2s.2",
 635                 .parent         = &clk_div_pclkd1.clk,
 636                 .enable         = s5pc100_d1_5_ctrl,
 637                 .ctrlbit        = (1 << 2),
 638         }, {
 639                 .name           = "ac97",
 640                 .parent         = &clk_div_pclkd1.clk,
 641                 .enable         = s5pc100_d1_5_ctrl,
 642                 .ctrlbit        = (1 << 3),
 643         }, {
 644                 .name           = "pcm",
 645                 .devname        = "samsung-pcm.0",
 646                 .parent         = &clk_div_pclkd1.clk,
 647                 .enable         = s5pc100_d1_5_ctrl,
 648                 .ctrlbit        = (1 << 4),
 649         }, {
 650                 .name           = "pcm",
 651                 .devname        = "samsung-pcm.1",
 652                 .parent         = &clk_div_pclkd1.clk,
 653                 .enable         = s5pc100_d1_5_ctrl,
 654                 .ctrlbit        = (1 << 5),
 655         }, {
 656                 .name           = "spdif",
 657                 .parent         = &clk_div_pclkd1.clk,
 658                 .enable         = s5pc100_d1_5_ctrl,
 659                 .ctrlbit        = (1 << 6),
 660         }, {
 661                 .name           = "adc",
 662                 .parent         = &clk_div_pclkd1.clk,
 663                 .enable         = s5pc100_d1_5_ctrl,
 664                 .ctrlbit        = (1 << 7),
 665         }, {
 666                 .name           = "keypad",
 667                 .parent         = &clk_div_pclkd1.clk,
 668                 .enable         = s5pc100_d1_5_ctrl,
 669                 .ctrlbit        = (1 << 8),
 670         }, {
 671                 .name           = "spi_48m",
 672                 .devname        = "s3c64xx-spi.0",
 673                 .parent         = &clk_mout_48m.clk,
 674                 .enable         = s5pc100_sclk0_ctrl,
 675                 .ctrlbit        = (1 << 7),
 676         }, {
 677                 .name           = "spi_48m",
 678                 .devname        = "s3c64xx-spi.1",
 679                 .parent         = &clk_mout_48m.clk,
 680                 .enable         = s5pc100_sclk0_ctrl,
 681                 .ctrlbit        = (1 << 8),
 682         }, {
 683                 .name           = "spi_48m",
 684                 .devname        = "s3c64xx-spi.2",
 685                 .parent         = &clk_mout_48m.clk,
 686                 .enable         = s5pc100_sclk0_ctrl,
 687                 .ctrlbit        = (1 << 9),
 688         }, {
 689                 .name           = "mmc_48m",
 690                 .devname        = "s3c-sdhci.0",
 691                 .parent         = &clk_mout_48m.clk,
 692                 .enable         = s5pc100_sclk0_ctrl,
 693                 .ctrlbit        = (1 << 15),
 694         }, {
 695                 .name           = "mmc_48m",
 696                 .devname        = "s3c-sdhci.1",
 697                 .parent         = &clk_mout_48m.clk,
 698                 .enable         = s5pc100_sclk0_ctrl,
 699                 .ctrlbit        = (1 << 16),
 700         }, {
 701                 .name           = "mmc_48m",
 702                 .devname        = "s3c-sdhci.2",
 703                 .parent         = &clk_mout_48m.clk,
 704                 .enable         = s5pc100_sclk0_ctrl,
 705                 .ctrlbit        = (1 << 17),
 706         },
 707 };
 708
 709 static struct clk clk_vclk54m = {
 710         .name           = "vclk_54m",
 711         .rate           = 54000000,
 712 };
 713
 714 static struct clk clk_i2scdclk0 = {
 715         .name           = "i2s_cdclk0",
 716 };
 717
 718 static struct clk clk_i2scdclk1 = {
 719         .name           = "i2s_cdclk1",
 720 };
 721
 722 static struct clk clk_i2scdclk2 = {
 723         .name           = "i2s_cdclk2",
 724 };
 725
 726 static struct clk clk_pcmcdclk0 = {
 727         .name           = "pcm_cdclk0",
 728 };
 729
 730 static struct clk clk_pcmcdclk1 = {
 731         .name           = "pcm_cdclk1",
 732 };
 733
 734 static struct clk *clk_src_group1_list[] = {
 735         [0] = &clk_mout_epll.clk,
 736         [1] = &clk_div_mpll2.clk,
 737         [2] = &clk_fin_epll,
 738         [3] = &clk_mout_hpll.clk,
 739 };
 740
 741 struct clksrc_sources clk_src_group1 = {
 742         .sources        = clk_src_group1_list,
 743         .nr_sources     = ARRAY_SIZE(clk_src_group1_list),
 744 };
 745
 746 static struct clk *clk_src_group2_list[] = {
 747         [0] = &clk_mout_epll.clk,
 748         [1] = &clk_div_mpll.clk,
 749 };
 750
 751 struct clksrc_sources clk_src_group2 = {
 752         .sources        = clk_src_group2_list,
 753         .nr_sources     = ARRAY_SIZE(clk_src_group2_list),
 754 };
 755
 756 static struct clk *clk_src_group3_list[] = {
 757         [0] = &clk_mout_epll.clk,
 758         [1] = &clk_div_mpll.clk,
 759         [2] = &clk_fin_epll,
 760         [3] = &clk_i2scdclk0,
 761         [4] = &clk_pcmcdclk0,
 762         [5] = &clk_mout_hpll.clk,
 763 };
 764
 765 struct clksrc_sources clk_src_group3 = {
 766         .sources        = clk_src_group3_list,
 767         .nr_sources     = ARRAY_SIZE(clk_src_group3_list),
 768 };
 769
 770 static struct clksrc_clk clk_sclk_audio0 = {
 771         .clk    = {
 772                 .name           = "sclk_audio",
 773                 .devname        = "samsung-pcm.0",
 774                 .ctrlbit        = (1 << 8),
 775                 .enable         = s5pc100_sclk1_ctrl,
 776         },
 777         .sources = &clk_src_group3,
 778         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
 779         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
 780 };
 781
 782 static struct clk *clk_src_group4_list[] = {
 783         [0] = &clk_mout_epll.clk,
 784         [1] = &clk_div_mpll.clk,
 785         [2] = &clk_fin_epll,
 786         [3] = &clk_i2scdclk1,
 787         [4] = &clk_pcmcdclk1,
 788         [5] = &clk_mout_hpll.clk,
 789 };
 790
 791 struct clksrc_sources clk_src_group4 = {
 792         .sources        = clk_src_group4_list,
 793         .nr_sources     = ARRAY_SIZE(clk_src_group4_list),
 794 };
 795
 796 static struct clksrc_clk clk_sclk_audio1 = {
 797         .clk    = {
 798                 .name           = "sclk_audio",
 799                 .devname        = "samsung-pcm.1",
 800                 .ctrlbit        = (1 << 9),
 801                 .enable         = s5pc100_sclk1_ctrl,
 802         },
 803         .sources = &clk_src_group4,
 804         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
 805         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
 806 };
 807
 808 static struct clk *clk_src_group5_list[] = {
 809         [0] = &clk_mout_epll.clk,
 810         [1] = &clk_div_mpll.clk,
 811         [2] = &clk_fin_epll,
 812         [3] = &clk_i2scdclk2,
 813         [4] = &clk_mout_hpll.clk,
 814 };
 815
 816 struct clksrc_sources clk_src_group5 = {
 817         .sources        = clk_src_group5_list,
 818         .nr_sources     = ARRAY_SIZE(clk_src_group5_list),
 819 };
 820
 821 static struct clksrc_clk clk_sclk_audio2 = {
 822         .clk    = {
 823                 .name           = "sclk_audio",
 824                 .devname        = "samsung-pcm.2",
 825                 .ctrlbit        = (1 << 10),
 826                 .enable         = s5pc100_sclk1_ctrl,
 827         },
 828         .sources = &clk_src_group5,
 829         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
 830         .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
 831 };
 832
 833 static struct clk *clk_src_group6_list[] = {
 834         [0] = &s5p_clk_27m,
 835         [1] = &clk_vclk54m,
 836         [2] = &clk_div_hdmi.clk,
 837 };
 838
 839 struct clksrc_sources clk_src_group6 = {
 840         .sources        = clk_src_group6_list,
 841         .nr_sources     = ARRAY_SIZE(clk_src_group6_list),
 842 };
 843
 844 static struct clk *clk_src_group7_list[] = {
 845         [0] = &clk_mout_epll.clk,
 846         [1] = &clk_div_mpll.clk,
 847         [2] = &clk_mout_hpll.clk,
 848         [3] = &clk_vclk54m,
 849 };
 850
 851 struct clksrc_sources clk_src_group7 = {
 852         .sources        = clk_src_group7_list,
 853         .nr_sources     = ARRAY_SIZE(clk_src_group7_list),
 854 };
 855
 856 static struct clk *clk_src_mmc0_list[] = {
 857         [0] = &clk_mout_epll.clk,
 858         [1] = &clk_div_mpll.clk,
 859         [2] = &clk_fin_epll,
 860 };
 861
 862 struct clksrc_sources clk_src_mmc0 = {
 863         .sources        = clk_src_mmc0_list,
 864         .nr_sources     = ARRAY_SIZE(clk_src_mmc0_list),
 865 };
 866
 867 static struct clk *clk_src_mmc12_list[] = {
 868         [0] = &clk_mout_epll.clk,
 869         [1] = &clk_div_mpll.clk,
 870         [2] = &clk_fin_epll,
 871         [3] = &clk_mout_hpll.clk,
 872 };
 873
 874 struct clksrc_sources clk_src_mmc12 = {
 875         .sources        = clk_src_mmc12_list,
 876         .nr_sources     = ARRAY_SIZE(clk_src_mmc12_list),
 877 };
 878
 879 static struct clk *clk_src_irda_usb_list[] = {
 880         [0] = &clk_mout_epll.clk,
 881         [1] = &clk_div_mpll.clk,
 882         [2] = &clk_fin_epll,
 883         [3] = &clk_mout_hpll.clk,
 884 };
 885
 886 struct clksrc_sources clk_src_irda_usb = {
 887         .sources        = clk_src_irda_usb_list,
 888         .nr_sources     = ARRAY_SIZE(clk_src_irda_usb_list),
 889 };
 890
 891 static struct clk *clk_src_pwi_list[] = {
 892         [0] = &clk_fin_epll,
 893         [1] = &clk_mout_epll.clk,
 894         [2] = &clk_div_mpll.clk,
 895 };
 896
 897 struct clksrc_sources clk_src_pwi = {
 898         .sources        = clk_src_pwi_list,
 899         .nr_sources     = ARRAY_SIZE(clk_src_pwi_list),
 900 };
 901
 902 static struct clk *clk_sclk_spdif_list[] = {
 903         [0] = &clk_sclk_audio0.clk,
 904         [1] = &clk_sclk_audio1.clk,
 905         [2] = &clk_sclk_audio2.clk,
 906 };
 907
 908 struct clksrc_sources clk_src_sclk_spdif = {
 909         .sources        = clk_sclk_spdif_list,
 910         .nr_sources     = ARRAY_SIZE(clk_sclk_spdif_list),
 911 };
 912
 913 static struct clksrc_clk clk_sclk_spdif = {
 914         .clk    = {
 915                 .name           = "sclk_spdif",
 916                 .ctrlbit        = (1 << 11),
 917                 .enable         = s5pc100_sclk1_ctrl,
 918                 .ops            = &s5p_sclk_spdif_ops,
 919         },
 920         .sources = &clk_src_sclk_spdif,
 921         .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
 922 };
 923
 924 static struct clksrc_clk clksrcs[] = {
 925         {
 926                 .clk    = {
 927                         .name           = "sclk_spi",
 928                         .devname        = "s3c64xx-spi.0",
 929                         .ctrlbit        = (1 << 4),
 930                         .enable         = s5pc100_sclk0_ctrl,
 931
 932                 },
 933                 .sources = &clk_src_group1,
 934                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
 935                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
 936         }, {
 937                 .clk    = {
 938                         .name           = "sclk_spi",
 939                         .devname        = "s3c64xx-spi.1",
 940                         .ctrlbit        = (1 << 5),
 941                         .enable         = s5pc100_sclk0_ctrl,
 942
 943                 },
 944                 .sources = &clk_src_group1,
 945                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
 946                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
 947         }, {
 948                 .clk    = {
 949                         .name           = "sclk_spi",
 950                         .devname        = "s3c64xx-spi.2",
 951                         .ctrlbit        = (1 << 6),
 952                         .enable         = s5pc100_sclk0_ctrl,
 953
 954                 },
 955                 .sources = &clk_src_group1,
 956                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
 957                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
 958         }, {
 959                 .clk    = {
 960                         .name           = "uclk1",
 961                         .ctrlbit        = (1 << 3),
 962                         .enable         = s5pc100_sclk0_ctrl,
 963
 964                 },
 965                 .sources = &clk_src_group2,
 966                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
 967                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
 968         }, {
 969                 .clk    = {
 970                         .name           = "sclk_mixer",
 971                         .ctrlbit        = (1 << 6),
 972                         .enable         = s5pc100_sclk0_ctrl,
 973
 974                 },
 975                 .sources = &clk_src_group6,
 976                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
 977         }, {
 978                 .clk    = {
 979                         .name           = "sclk_lcd",
 980                         .ctrlbit        = (1 << 0),
 981                         .enable         = s5pc100_sclk1_ctrl,
 982
 983                 },
 984                 .sources = &clk_src_group7,
 985                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 },
 986                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
 987         }, {
 988                 .clk    = {
 989                         .name           = "sclk_fimc",
 990                         .devname        = "s5p-fimc.0",
 991                         .ctrlbit        = (1 << 1),
 992                         .enable         = s5pc100_sclk1_ctrl,
 993
 994                 },
 995                 .sources = &clk_src_group7,
 996                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 },
 997                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
 998         }, {
 999                 .clk    = {
1000                         .name           = "sclk_fimc",
1001                         .devname        = "s5p-fimc.1",
1002                         .ctrlbit        = (1 << 2),
1003                         .enable         = s5pc100_sclk1_ctrl,
1004
1005                 },
1006                 .sources = &clk_src_group7,
1007                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 },
1008                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
1009         }, {
1010                 .clk    = {
1011                         .name           = "sclk_fimc",
1012                         .devname        = "s5p-fimc.2",
1013                         .ctrlbit        = (1 << 3),
1014                         .enable         = s5pc100_sclk1_ctrl,
1015
1016                 },
1017                 .sources = &clk_src_group7,
1018                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
1019                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
1020         }, {
1021                 .clk    = {
1022                         .name           = "sclk_mmc",
1023                         .devname        = "s3c-sdhci.0",
1024                         .ctrlbit        = (1 << 12),
1025                         .enable         = s5pc100_sclk1_ctrl,
1026
1027                 },
1028                 .sources = &clk_src_mmc0,
1029                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
1030                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
1031         }, {
1032                 .clk    = {
1033                         .name           = "sclk_mmc",
1034                         .devname        = "s3c-sdhci.1",
1035                         .ctrlbit        = (1 << 13),
1036                         .enable         = s5pc100_sclk1_ctrl,
1037
1038                 },
1039                 .sources = &clk_src_mmc12,
1040                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
1041                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
1042         }, {
1043                 .clk    = {
1044                         .name           = "sclk_mmc",
1045                         .devname        = "s3c-sdhci.2",
1046                         .ctrlbit        = (1 << 14),
1047                         .enable         = s5pc100_sclk1_ctrl,
1048
1049                 },
1050                 .sources = &clk_src_mmc12,
1051                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1052                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1053         }, {
1054                 .clk    = {
1055                         .name           = "sclk_irda",
1056                         .ctrlbit        = (1 << 10),
1057                         .enable         = s5pc100_sclk0_ctrl,
1058
1059                 },
1060                 .sources = &clk_src_irda_usb,
1061                 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
1062                 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
1063         }, {
1064                 .clk    = {
1065                         .name           = "sclk_irda",
1066                         .ctrlbit        = (1 << 10),
1067                         .enable         = s5pc100_sclk0_ctrl,
1068
1069                 },
1070                 .sources = &clk_src_mmc12,
1071                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 },
1072                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 },
1073         }, {
1074                 .clk    = {
1075                         .name           = "sclk_pwi",
1076                         .ctrlbit        = (1 << 1),
1077                         .enable         = s5pc100_sclk0_ctrl,
1078
1079                 },
1080                 .sources = &clk_src_pwi,
1081                 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 },
1082                 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 },
1083         }, {
1084                 .clk    = {
1085                         .name           = "sclk_uhost",
1086                         .ctrlbit        = (1 << 11),
1087                         .enable         = s5pc100_sclk0_ctrl,
1088
1089                 },
1090                 .sources = &clk_src_irda_usb,
1091                 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 },
1092                 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 },
1093         },
1094 };
1095
1096 /* Clock initialisation code */
1097 static struct clksrc_clk *sysclks[] = {
1098         &clk_mout_apll,
1099         &clk_mout_epll,
1100         &clk_mout_mpll,
1101         &clk_mout_hpll,
1102         &clk_mout_href,
1103         &clk_mout_48m,
1104         &clk_div_apll,
1105         &clk_div_arm,
1106         &clk_div_d0_bus,
1107         &clk_div_pclkd0,
1108         &clk_div_secss,
1109         &clk_div_apll2,
1110         &clk_mout_am,
1111         &clk_div_d1_bus,
1112         &clk_div_mpll2,
1113         &clk_div_mpll,
1114         &clk_mout_onenand,
1115         &clk_div_onenand,
1116         &clk_div_pclkd1,
1117         &clk_div_cam,
1118         &clk_div_hdmi,
1119         &clk_sclk_audio0,
1120         &clk_sclk_audio1,
1121         &clk_sclk_audio2,
1122         &clk_sclk_spdif,
1123 };
1124
1125 void __init_or_cpufreq s5pc100_setup_clocks(void)
1126 {
1127         unsigned long xtal;
1128         unsigned long arm;
1129         unsigned long hclkd0;
1130         unsigned long hclkd1;
1131         unsigned long pclkd0;
1132         unsigned long pclkd1;
1133         unsigned long apll;
1134         unsigned long mpll;
1135         unsigned long epll;
1136         unsigned long hpll;
1137         unsigned int ptr;
1138
1139         /* Set S5PC100 functions for clk_fout_epll */
1140         clk_fout_epll.enable = s5p_epll_enable;
1141         clk_fout_epll.ops = &s5pc100_epll_ops;
1142
1143         printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1144
1145         xtal = clk_get_rate(&clk_xtal);
1146
1147         printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1148
1149         apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON));
1150         mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON));
1151         epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON));
1152         hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON));
1153
1154         printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n",
1155                         print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll));
1156
1157         clk_fout_apll.rate = apll;
1158         clk_fout_mpll.rate = mpll;
1159         clk_fout_epll.rate = epll;
1160         clk_mout_hpll.clk.rate = hpll;
1161
1162         for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1163                 s3c_set_clksrc(&clksrcs[ptr], true);
1164
1165         arm = clk_get_rate(&clk_div_arm.clk);
1166         hclkd0 = clk_get_rate(&clk_div_d0_bus.clk);
1167         pclkd0 = clk_get_rate(&clk_div_pclkd0.clk);
1168         hclkd1 = clk_get_rate(&clk_div_d1_bus.clk);
1169         pclkd1 = clk_get_rate(&clk_div_pclkd1.clk);
1170
1171         printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n",
1172                         print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1));
1173
1174         clk_f.rate = arm;
1175         clk_h.rate = hclkd1;
1176         clk_p.rate = pclkd1;
1177 }
1178
1179 /*
1180  * The following clocks will be enabled during clock initialization.
1181  */
1182 static struct clk init_clocks[] = {
1183         {
1184                 .name           = "tzic",
1185                 .parent         = &clk_div_d0_bus.clk,
1186                 .enable         = s5pc100_d0_0_ctrl,
1187                 .ctrlbit        = (1 << 1),
1188         }, {
1189                 .name           = "intc",
1190                 .parent         = &clk_div_d0_bus.clk,
1191                 .enable         = s5pc100_d0_0_ctrl,
1192                 .ctrlbit        = (1 << 0),
1193         }, {
1194                 .name           = "ebi",
1195                 .parent         = &clk_div_d0_bus.clk,
1196                 .enable         = s5pc100_d0_1_ctrl,
1197                 .ctrlbit        = (1 << 5),
1198         }, {
1199                 .name           = "intmem",
1200                 .parent         = &clk_div_d0_bus.clk,
1201                 .enable         = s5pc100_d0_1_ctrl,
1202                 .ctrlbit        = (1 << 4),
1203         }, {
1204                 .name           = "sromc",
1205                 .parent         = &clk_div_d0_bus.clk,
1206                 .enable         = s5pc100_d0_1_ctrl,
1207                 .ctrlbit        = (1 << 1),
1208         }, {
1209                 .name           = "dmc",
1210                 .parent         = &clk_div_d0_bus.clk,
1211                 .enable         = s5pc100_d0_1_ctrl,
1212                 .ctrlbit        = (1 << 0),
1213         }, {
1214                 .name           = "chipid",
1215                 .parent         = &clk_div_d0_bus.clk,
1216                 .enable         = s5pc100_d0_1_ctrl,
1217                 .ctrlbit        = (1 << 0),
1218         }, {
1219                 .name           = "gpio",
1220                 .parent         = &clk_div_d1_bus.clk,
1221                 .enable         = s5pc100_d1_3_ctrl,
1222                 .ctrlbit        = (1 << 1),
1223         }, {
1224                 .name           = "uart",
1225                 .devname        = "s3c6400-uart.0",
1226                 .parent         = &clk_div_d1_bus.clk,
1227                 .enable         = s5pc100_d1_4_ctrl,
1228                 .ctrlbit        = (1 << 0),
1229         }, {
1230                 .name           = "uart",
1231                 .devname        = "s3c6400-uart.1",
1232                 .parent         = &clk_div_d1_bus.clk,
1233                 .enable         = s5pc100_d1_4_ctrl,
1234                 .ctrlbit        = (1 << 1),
1235         }, {
1236                 .name           = "uart",
1237                 .devname        = "s3c6400-uart.2",
1238                 .parent         = &clk_div_d1_bus.clk,
1239                 .enable         = s5pc100_d1_4_ctrl,
1240                 .ctrlbit        = (1 << 2),
1241         }, {
1242                 .name           = "uart",
1243                 .devname        = "s3c6400-uart.3",
1244                 .parent         = &clk_div_d1_bus.clk,
1245                 .enable         = s5pc100_d1_4_ctrl,
1246                 .ctrlbit        = (1 << 3),
1247         }, {
1248                 .name           = "timers",
1249                 .parent         = &clk_div_d1_bus.clk,
1250                 .enable         = s5pc100_d1_3_ctrl,
1251                 .ctrlbit        = (1 << 6),
1252         },
1253 };
1254
1255 static struct clk *clks[] __initdata = {
1256         &clk_ext,
1257         &clk_i2scdclk0,
1258         &clk_i2scdclk1,
1259         &clk_i2scdclk2,
1260         &clk_pcmcdclk0,
1261         &clk_pcmcdclk1,
1262 };
1263
1264 void __init s5pc100_register_clocks(void)
1265 {
1266         int ptr;
1267
1268         s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1269
1270         for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1271                 s3c_register_clksrc(sysclks[ptr], 1);
1272
1273         s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1274         s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1275
1276         s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1277         s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1278
1279         s3c_pwmclk_init();
1280 }