linux/drivers/clk/samsung/clk-exynos4.c
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   1/*
   2 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   3 * Copyright (c) 2013 Linaro Ltd.
   4 * Author: Thomas Abraham <thomas.ab@samsung.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 *
  10 * Common Clock Framework support for all Exynos4 SoCs.
  11*/
  12
  13#include <dt-bindings/clock/exynos4.h>
  14#include <linux/clk.h>
  15#include <linux/clkdev.h>
  16#include <linux/clk-provider.h>
  17#include <linux/of.h>
  18#include <linux/of_address.h>
  19#include <linux/syscore_ops.h>
  20
  21#include "clk.h"
  22
  23/* Exynos4 clock controller register offsets */
  24#define SRC_LEFTBUS             0x4200
  25#define DIV_LEFTBUS             0x4500
  26#define GATE_IP_LEFTBUS         0x4800
  27#define E4X12_GATE_IP_IMAGE     0x4930
  28#define CLKOUT_CMU_LEFTBUS      0x4a00
  29#define SRC_RIGHTBUS            0x8200
  30#define DIV_RIGHTBUS            0x8500
  31#define GATE_IP_RIGHTBUS        0x8800
  32#define E4X12_GATE_IP_PERIR     0x8960
  33#define CLKOUT_CMU_RIGHTBUS     0x8a00
  34#define EPLL_LOCK               0xc010
  35#define VPLL_LOCK               0xc020
  36#define EPLL_CON0               0xc110
  37#define EPLL_CON1               0xc114
  38#define EPLL_CON2               0xc118
  39#define VPLL_CON0               0xc120
  40#define VPLL_CON1               0xc124
  41#define VPLL_CON2               0xc128
  42#define SRC_TOP0                0xc210
  43#define SRC_TOP1                0xc214
  44#define SRC_CAM                 0xc220
  45#define SRC_TV                  0xc224
  46#define SRC_MFC                 0xc228
  47#define SRC_G3D                 0xc22c
  48#define E4210_SRC_IMAGE         0xc230
  49#define SRC_LCD0                0xc234
  50#define E4210_SRC_LCD1          0xc238
  51#define E4X12_SRC_ISP           0xc238
  52#define SRC_MAUDIO              0xc23c
  53#define SRC_FSYS                0xc240
  54#define SRC_PERIL0              0xc250
  55#define SRC_PERIL1              0xc254
  56#define E4X12_SRC_CAM1          0xc258
  57#define SRC_MASK_TOP            0xc310
  58#define SRC_MASK_CAM            0xc320
  59#define SRC_MASK_TV             0xc324
  60#define SRC_MASK_LCD0           0xc334
  61#define E4210_SRC_MASK_LCD1     0xc338
  62#define E4X12_SRC_MASK_ISP      0xc338
  63#define SRC_MASK_MAUDIO         0xc33c
  64#define SRC_MASK_FSYS           0xc340
  65#define SRC_MASK_PERIL0         0xc350
  66#define SRC_MASK_PERIL1         0xc354
  67#define DIV_TOP                 0xc510
  68#define DIV_CAM                 0xc520
  69#define DIV_TV                  0xc524
  70#define DIV_MFC                 0xc528
  71#define DIV_G3D                 0xc52c
  72#define DIV_IMAGE               0xc530
  73#define DIV_LCD0                0xc534
  74#define E4210_DIV_LCD1          0xc538
  75#define E4X12_DIV_ISP           0xc538
  76#define DIV_MAUDIO              0xc53c
  77#define DIV_FSYS0               0xc540
  78#define DIV_FSYS1               0xc544
  79#define DIV_FSYS2               0xc548
  80#define DIV_FSYS3               0xc54c
  81#define DIV_PERIL0              0xc550
  82#define DIV_PERIL1              0xc554
  83#define DIV_PERIL2              0xc558
  84#define DIV_PERIL3              0xc55c
  85#define DIV_PERIL4              0xc560
  86#define DIV_PERIL5              0xc564
  87#define E4X12_DIV_CAM1          0xc568
  88#define GATE_SCLK_CAM           0xc820
  89#define GATE_IP_CAM             0xc920
  90#define GATE_IP_TV              0xc924
  91#define GATE_IP_MFC             0xc928
  92#define GATE_IP_G3D             0xc92c
  93#define E4210_GATE_IP_IMAGE     0xc930
  94#define GATE_IP_LCD0            0xc934
  95#define E4210_GATE_IP_LCD1      0xc938
  96#define E4X12_GATE_IP_ISP       0xc938
  97#define E4X12_GATE_IP_MAUDIO    0xc93c
  98#define GATE_IP_FSYS            0xc940
  99#define GATE_IP_GPS             0xc94c
 100#define GATE_IP_PERIL           0xc950
 101#define E4210_GATE_IP_PERIR     0xc960
 102#define GATE_BLOCK              0xc970
 103#define CLKOUT_CMU_TOP          0xca00
 104#define E4X12_MPLL_LOCK         0x10008
 105#define E4X12_MPLL_CON0         0x10108
 106#define SRC_DMC                 0x10200
 107#define SRC_MASK_DMC            0x10300
 108#define DIV_DMC0                0x10500
 109#define DIV_DMC1                0x10504
 110#define GATE_IP_DMC             0x10900
 111#define CLKOUT_CMU_DMC          0x10a00
 112#define APLL_LOCK               0x14000
 113#define E4210_MPLL_LOCK         0x14008
 114#define APLL_CON0               0x14100
 115#define E4210_MPLL_CON0         0x14108
 116#define SRC_CPU                 0x14200
 117#define DIV_CPU0                0x14500
 118#define DIV_CPU1                0x14504
 119#define GATE_SCLK_CPU           0x14800
 120#define GATE_IP_CPU             0x14900
 121#define CLKOUT_CMU_CPU          0x14a00
 122#define PWR_CTRL1               0x15020
 123#define E4X12_PWR_CTRL2         0x15024
 124#define E4X12_DIV_ISP0          0x18300
 125#define E4X12_DIV_ISP1          0x18304
 126#define E4X12_GATE_ISP0         0x18800
 127#define E4X12_GATE_ISP1         0x18804
 128
 129/* Below definitions are used for PWR_CTRL settings */
 130#define PWR_CTRL1_CORE2_DOWN_RATIO(x)           (((x) & 0x7) << 28)
 131#define PWR_CTRL1_CORE1_DOWN_RATIO(x)           (((x) & 0x7) << 16)
 132#define PWR_CTRL1_DIV2_DOWN_EN                  (1 << 9)
 133#define PWR_CTRL1_DIV1_DOWN_EN                  (1 << 8)
 134#define PWR_CTRL1_USE_CORE3_WFE                 (1 << 7)
 135#define PWR_CTRL1_USE_CORE2_WFE                 (1 << 6)
 136#define PWR_CTRL1_USE_CORE1_WFE                 (1 << 5)
 137#define PWR_CTRL1_USE_CORE0_WFE                 (1 << 4)
 138#define PWR_CTRL1_USE_CORE3_WFI                 (1 << 3)
 139#define PWR_CTRL1_USE_CORE2_WFI                 (1 << 2)
 140#define PWR_CTRL1_USE_CORE1_WFI                 (1 << 1)
 141#define PWR_CTRL1_USE_CORE0_WFI                 (1 << 0)
 142
 143/* the exynos4 soc type */
 144enum exynos4_soc {
 145        EXYNOS4210,
 146        EXYNOS4X12,
 147};
 148
 149/* list of PLLs to be registered */
 150enum exynos4_plls {
 151        apll, mpll, epll, vpll,
 152        nr_plls                 /* number of PLLs */
 153};
 154
 155static void __iomem *reg_base;
 156static enum exynos4_soc exynos4_soc;
 157
 158/*
 159 * Support for CMU save/restore across system suspends
 160 */
 161#ifdef CONFIG_PM_SLEEP
 162static struct samsung_clk_reg_dump *exynos4_save_common;
 163static struct samsung_clk_reg_dump *exynos4_save_soc;
 164static struct samsung_clk_reg_dump *exynos4_save_pll;
 165
 166/*
 167 * list of controller registers to be saved and restored during a
 168 * suspend/resume cycle.
 169 */
 170static unsigned long exynos4210_clk_save[] __initdata = {
 171        E4210_SRC_IMAGE,
 172        E4210_SRC_LCD1,
 173        E4210_SRC_MASK_LCD1,
 174        E4210_DIV_LCD1,
 175        E4210_GATE_IP_IMAGE,
 176        E4210_GATE_IP_LCD1,
 177        E4210_GATE_IP_PERIR,
 178        E4210_MPLL_CON0,
 179        PWR_CTRL1,
 180};
 181
 182static unsigned long exynos4x12_clk_save[] __initdata = {
 183        E4X12_GATE_IP_IMAGE,
 184        E4X12_GATE_IP_PERIR,
 185        E4X12_SRC_CAM1,
 186        E4X12_DIV_ISP,
 187        E4X12_DIV_CAM1,
 188        E4X12_MPLL_CON0,
 189        PWR_CTRL1,
 190        E4X12_PWR_CTRL2,
 191};
 192
 193static unsigned long exynos4_clk_pll_regs[] __initdata = {
 194        EPLL_LOCK,
 195        VPLL_LOCK,
 196        EPLL_CON0,
 197        EPLL_CON1,
 198        EPLL_CON2,
 199        VPLL_CON0,
 200        VPLL_CON1,
 201        VPLL_CON2,
 202};
 203
 204static unsigned long exynos4_clk_regs[] __initdata = {
 205        SRC_LEFTBUS,
 206        DIV_LEFTBUS,
 207        GATE_IP_LEFTBUS,
 208        SRC_RIGHTBUS,
 209        DIV_RIGHTBUS,
 210        GATE_IP_RIGHTBUS,
 211        SRC_TOP0,
 212        SRC_TOP1,
 213        SRC_CAM,
 214        SRC_TV,
 215        SRC_MFC,
 216        SRC_G3D,
 217        SRC_LCD0,
 218        SRC_MAUDIO,
 219        SRC_FSYS,
 220        SRC_PERIL0,
 221        SRC_PERIL1,
 222        SRC_MASK_TOP,
 223        SRC_MASK_CAM,
 224        SRC_MASK_TV,
 225        SRC_MASK_LCD0,
 226        SRC_MASK_MAUDIO,
 227        SRC_MASK_FSYS,
 228        SRC_MASK_PERIL0,
 229        SRC_MASK_PERIL1,
 230        DIV_TOP,
 231        DIV_CAM,
 232        DIV_TV,
 233        DIV_MFC,
 234        DIV_G3D,
 235        DIV_IMAGE,
 236        DIV_LCD0,
 237        DIV_MAUDIO,
 238        DIV_FSYS0,
 239        DIV_FSYS1,
 240        DIV_FSYS2,
 241        DIV_FSYS3,
 242        DIV_PERIL0,
 243        DIV_PERIL1,
 244        DIV_PERIL2,
 245        DIV_PERIL3,
 246        DIV_PERIL4,
 247        DIV_PERIL5,
 248        GATE_SCLK_CAM,
 249        GATE_IP_CAM,
 250        GATE_IP_TV,
 251        GATE_IP_MFC,
 252        GATE_IP_G3D,
 253        GATE_IP_LCD0,
 254        GATE_IP_FSYS,
 255        GATE_IP_GPS,
 256        GATE_IP_PERIL,
 257        GATE_BLOCK,
 258        SRC_MASK_DMC,
 259        SRC_DMC,
 260        DIV_DMC0,
 261        DIV_DMC1,
 262        GATE_IP_DMC,
 263        APLL_CON0,
 264        SRC_CPU,
 265        DIV_CPU0,
 266        DIV_CPU1,
 267        GATE_SCLK_CPU,
 268        GATE_IP_CPU,
 269        CLKOUT_CMU_LEFTBUS,
 270        CLKOUT_CMU_RIGHTBUS,
 271        CLKOUT_CMU_TOP,
 272        CLKOUT_CMU_DMC,
 273        CLKOUT_CMU_CPU,
 274};
 275
 276static const struct samsung_clk_reg_dump src_mask_suspend[] = {
 277        { .offset = SRC_MASK_TOP,               .value = 0x00000001, },
 278        { .offset = SRC_MASK_CAM,               .value = 0x11111111, },
 279        { .offset = SRC_MASK_TV,                .value = 0x00000111, },
 280        { .offset = SRC_MASK_LCD0,              .value = 0x00001111, },
 281        { .offset = SRC_MASK_MAUDIO,            .value = 0x00000001, },
 282        { .offset = SRC_MASK_FSYS,              .value = 0x01011111, },
 283        { .offset = SRC_MASK_PERIL0,            .value = 0x01111111, },
 284        { .offset = SRC_MASK_PERIL1,            .value = 0x01110111, },
 285        { .offset = SRC_MASK_DMC,               .value = 0x00010000, },
 286};
 287
 288static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
 289        { .offset = E4210_SRC_MASK_LCD1,        .value = 0x00001111, },
 290};
 291
 292#define PLL_ENABLED     (1 << 31)
 293#define PLL_LOCKED      (1 << 29)
 294
 295static void exynos4_clk_wait_for_pll(u32 reg)
 296{
 297        u32 pll_con;
 298
 299        pll_con = readl(reg_base + reg);
 300        if (!(pll_con & PLL_ENABLED))
 301                return;
 302
 303        while (!(pll_con & PLL_LOCKED)) {
 304                cpu_relax();
 305                pll_con = readl(reg_base + reg);
 306        }
 307}
 308
 309static int exynos4_clk_suspend(void)
 310{
 311        samsung_clk_save(reg_base, exynos4_save_common,
 312                                ARRAY_SIZE(exynos4_clk_regs));
 313        samsung_clk_save(reg_base, exynos4_save_pll,
 314                                ARRAY_SIZE(exynos4_clk_pll_regs));
 315
 316        if (exynos4_soc == EXYNOS4210) {
 317                samsung_clk_save(reg_base, exynos4_save_soc,
 318                                        ARRAY_SIZE(exynos4210_clk_save));
 319                samsung_clk_restore(reg_base, src_mask_suspend_e4210,
 320                                        ARRAY_SIZE(src_mask_suspend_e4210));
 321        } else {
 322                samsung_clk_save(reg_base, exynos4_save_soc,
 323                                        ARRAY_SIZE(exynos4x12_clk_save));
 324        }
 325
 326        samsung_clk_restore(reg_base, src_mask_suspend,
 327                                        ARRAY_SIZE(src_mask_suspend));
 328
 329        return 0;
 330}
 331
 332static void exynos4_clk_resume(void)
 333{
 334        samsung_clk_restore(reg_base, exynos4_save_pll,
 335                                ARRAY_SIZE(exynos4_clk_pll_regs));
 336
 337        exynos4_clk_wait_for_pll(EPLL_CON0);
 338        exynos4_clk_wait_for_pll(VPLL_CON0);
 339
 340        samsung_clk_restore(reg_base, exynos4_save_common,
 341                                ARRAY_SIZE(exynos4_clk_regs));
 342
 343        if (exynos4_soc == EXYNOS4210)
 344                samsung_clk_restore(reg_base, exynos4_save_soc,
 345                                        ARRAY_SIZE(exynos4210_clk_save));
 346        else
 347                samsung_clk_restore(reg_base, exynos4_save_soc,
 348                                        ARRAY_SIZE(exynos4x12_clk_save));
 349}
 350
 351static struct syscore_ops exynos4_clk_syscore_ops = {
 352        .suspend = exynos4_clk_suspend,
 353        .resume = exynos4_clk_resume,
 354};
 355
 356static void __init exynos4_clk_sleep_init(void)
 357{
 358        exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
 359                                        ARRAY_SIZE(exynos4_clk_regs));
 360        if (!exynos4_save_common)
 361                goto err_warn;
 362
 363        if (exynos4_soc == EXYNOS4210)
 364                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 365                                        exynos4210_clk_save,
 366                                        ARRAY_SIZE(exynos4210_clk_save));
 367        else
 368                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 369                                        exynos4x12_clk_save,
 370                                        ARRAY_SIZE(exynos4x12_clk_save));
 371        if (!exynos4_save_soc)
 372                goto err_common;
 373
 374        exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
 375                                        ARRAY_SIZE(exynos4_clk_pll_regs));
 376        if (!exynos4_save_pll)
 377                goto err_soc;
 378
 379        register_syscore_ops(&exynos4_clk_syscore_ops);
 380        return;
 381
 382err_soc:
 383        kfree(exynos4_save_soc);
 384err_common:
 385        kfree(exynos4_save_common);
 386err_warn:
 387        pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
 388                __func__);
 389}
 390#else
 391static void __init exynos4_clk_sleep_init(void) {}
 392#endif
 393
 394/* list of all parent clock list */
 395PNAME(mout_apll_p)      = { "fin_pll", "fout_apll", };
 396PNAME(mout_mpll_p)      = { "fin_pll", "fout_mpll", };
 397PNAME(mout_epll_p)      = { "fin_pll", "fout_epll", };
 398PNAME(mout_vpllsrc_p)   = { "fin_pll", "sclk_hdmi24m", };
 399PNAME(mout_vpll_p)      = { "fin_pll", "fout_vpll", };
 400PNAME(sclk_evpll_p)     = { "sclk_epll", "sclk_vpll", };
 401PNAME(mout_mfc_p)       = { "mout_mfc0", "mout_mfc1", };
 402PNAME(mout_g3d_p)       = { "mout_g3d0", "mout_g3d1", };
 403PNAME(mout_g2d_p)       = { "mout_g2d0", "mout_g2d1", };
 404PNAME(mout_hdmi_p)      = { "sclk_pixel", "sclk_hdmiphy", };
 405PNAME(mout_jpeg_p)      = { "mout_jpeg0", "mout_jpeg1", };
 406PNAME(mout_spdif_p)     = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
 407                                "spdif_extclk", };
 408PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
 409PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
 410
 411/* Exynos 4210-specific parent groups */
 412PNAME(sclk_vpll_p4210)  = { "mout_vpllsrc", "fout_vpll", };
 413PNAME(mout_core_p4210)  = { "mout_apll", "sclk_mpll", };
 414PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
 415PNAME(group1_p4210)     = { "xxti", "xusbxti", "sclk_hdmi24m",
 416                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 417                                "sclk_mpll", "sclk_epll", "sclk_vpll", };
 418PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
 419                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 420                                "sclk_epll", "sclk_vpll" };
 421PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
 422                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 423                                "sclk_epll", "sclk_vpll", };
 424PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
 425                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 426                                "sclk_epll", "sclk_vpll", };
 427PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
 428PNAME(mout_dac_p4210)   = { "sclk_vpll", "sclk_hdmiphy", };
 429PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 430                                "sclk_usbphy1", "sclk_hdmiphy", "none",
 431                                "sclk_epll", "sclk_vpll" };
 432PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 433                                "div_gdl", "div_gpl" };
 434PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 435                                "div_gdr", "div_gpr" };
 436PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 437                                "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
 438                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 439                                "aclk160", "aclk133", "aclk200", "aclk100",
 440                                "sclk_mfc", "sclk_g3d", "sclk_g2d",
 441                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 442                                "s_rxbyteclkhs0_4l" };
 443PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
 444                                "div_dphy", "none", "div_pwi" };
 445PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
 446                                "none", "arm_clk_div_2", "div_corem0",
 447                                "div_corem1", "div_corem0", "div_atb",
 448                                "div_periph", "div_pclk_dbg", "div_hpm" };
 449
 450/* Exynos 4x12-specific parent groups */
 451PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
 452PNAME(mout_core_p4x12)  = { "mout_apll", "mout_mpll_user_c", };
 453PNAME(mout_gdl_p4x12)   = { "mout_mpll_user_l", "sclk_apll", };
 454PNAME(mout_gdr_p4x12)   = { "mout_mpll_user_r", "sclk_apll", };
 455PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
 456PNAME(group1_p4x12)     = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 457                                "none", "sclk_hdmiphy", "mout_mpll_user_t",
 458                                "sclk_epll", "sclk_vpll", };
 459PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
 460                                "sclk_usbphy0", "xxti", "xusbxti",
 461                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
 462PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
 463                                "sclk_usbphy0", "xxti", "xusbxti",
 464                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 465PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
 466                                "sclk_usbphy0", "xxti", "xusbxti",
 467                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 468PNAME(aclk_p4412)       = { "mout_mpll_user_t", "sclk_apll", };
 469PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
 470PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
 471PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
 472PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 473                                "none", "sclk_hdmiphy", "sclk_mpll",
 474                                "sclk_epll", "sclk_vpll" };
 475PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
 476                                "div_gdl", "div_gpl" };
 477PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
 478                                "div_gdr", "div_gpr" };
 479PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 480                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 481                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 482                                "aclk160", "aclk133", "aclk200", "aclk100",
 483                                "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
 484                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 485                                "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
 486                                "rx_half_byte_clk_csis1", "div_jpeg",
 487                                "sclk_pwm_isp", "sclk_spi0_isp",
 488                                "sclk_spi1_isp", "sclk_uart_isp",
 489                                "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
 490                                "sclk_pcm0" };
 491PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
 492                                "div_dmc", "div_dphy", "fout_mpll_div_2",
 493                                "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
 494PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
 495                                "arm_clk_div_2", "div_corem0", "div_corem1",
 496                                "div_cores", "div_atb", "div_periph",
 497                                "div_pclk_dbg", "div_hpm" };
 498
 499/* fixed rate clocks generated outside the soc */
 500static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
 501        FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0),
 502        FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0),
 503};
 504
 505/* fixed rate clocks generated inside the soc */
 506static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
 507        FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
 508        FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
 509        FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
 510};
 511
 512static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
 513        FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
 514};
 515
 516static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = {
 517        FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
 518        FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
 519        FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
 520        FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
 521};
 522
 523static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = {
 524        FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
 525};
 526
 527static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = {
 528        FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
 529        FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
 530        FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
 531        FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
 532};
 533
 534/* list of mux clocks supported in all exynos4 soc's */
 535static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
 536        MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
 537                        CLK_SET_RATE_PARENT, 0, "mout_apll"),
 538        MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
 539        MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
 540        MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
 541        MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
 542                        CLK_SET_RATE_PARENT, 0),
 543        MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
 544                        CLK_SET_RATE_PARENT, 0),
 545        MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
 546        MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
 547        MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
 548        MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
 549
 550        MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
 551        MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
 552};
 553
 554/* list of mux clocks supported in exynos4210 soc */
 555static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
 556        MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
 557};
 558
 559static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
 560        MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
 561        MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
 562                        CLKOUT_CMU_LEFTBUS, 0, 5),
 563
 564        MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
 565        MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
 566                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 567
 568        MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
 569        MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
 570        MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
 571        MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
 572        MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
 573        MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
 574        MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
 575        MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
 576        MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
 577        MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
 578        MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
 579        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
 580        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
 581        MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
 582        MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
 583        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
 584        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
 585        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
 586        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
 587        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
 588        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
 589        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
 590        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
 591        MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
 592        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
 593                        CLK_SET_RATE_PARENT, 0),
 594        MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
 595        MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
 596        MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
 597        MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
 598        MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
 599        MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
 600        MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
 601        MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
 602        MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
 603        MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
 604        MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
 605        MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
 606        MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
 607        MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
 608        MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
 609        MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
 610        MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
 611        MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
 612        MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
 613        MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
 614
 615        MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
 616        MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
 617
 618        MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
 619};
 620
 621/* list of mux clocks supported in exynos4x12 soc */
 622static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
 623        MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
 624        MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
 625        MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
 626                        CLKOUT_CMU_LEFTBUS, 0, 5),
 627
 628        MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
 629        MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
 630        MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
 631                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 632
 633        MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
 634                        SRC_CPU, 24, 1),
 635        MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
 636
 637        MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
 638        MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
 639        MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
 640                        SRC_TOP1, 12, 1),
 641        MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
 642                        SRC_TOP1, 16, 1),
 643        MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
 644        MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
 645                mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
 646        MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
 647        MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
 648        MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
 649        MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
 650        MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
 651        MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
 652        MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
 653        MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
 654        MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
 655        MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
 656        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
 657        MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
 658        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
 659        MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
 660        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
 661        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
 662        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
 663        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
 664        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
 665        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
 666        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
 667        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
 668        MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
 669        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
 670                        CLK_SET_RATE_PARENT, 0),
 671        MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
 672        MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
 673        MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
 674        MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
 675        MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
 676        MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
 677        MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
 678        MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
 679        MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
 680        MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
 681        MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
 682        MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
 683        MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
 684        MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
 685        MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
 686        MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
 687        MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
 688        MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
 689        MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
 690        MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
 691        MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
 692        MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
 693        MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
 694        MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
 695
 696        MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
 697        MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
 698        MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
 699        MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
 700        MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
 701        MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
 702};
 703
 704/* list of divider clocks supported in all exynos4 soc's */
 705static struct samsung_div_clock exynos4_div_clks[] __initdata = {
 706        DIV(0, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
 707        DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
 708        DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
 709                        CLKOUT_CMU_LEFTBUS, 8, 6),
 710
 711        DIV(0, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
 712        DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
 713        DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
 714                        CLKOUT_CMU_RIGHTBUS, 8, 6),
 715
 716        DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
 717        DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
 718        DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
 719        DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
 720        DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
 721        DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
 722        DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
 723        DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
 724        DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
 725        DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
 726
 727        DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
 728        DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
 729        DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
 730        DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
 731        DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
 732        DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
 733        DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
 734        DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
 735        DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
 736        DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
 737        DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
 738        DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
 739        DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
 740        DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
 741        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
 742        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
 743        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
 744        DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
 745        DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
 746        DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
 747        DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
 748        DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
 749        DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
 750        DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
 751        DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
 752        DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
 753        DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
 754        DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
 755        DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
 756        DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
 757                        CLK_SET_RATE_PARENT, 0),
 758        DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
 759        DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
 760        DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
 761        DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
 762        DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
 763        DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
 764        DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
 765        DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
 766        DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
 767        DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
 768        DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
 769        DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
 770        DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
 771        DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
 772        DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
 773                        CLK_SET_RATE_PARENT, 0),
 774        DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
 775                        CLK_SET_RATE_PARENT, 0),
 776        DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
 777                        CLK_SET_RATE_PARENT, 0),
 778        DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
 779                        CLK_SET_RATE_PARENT, 0),
 780        DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
 781                        CLK_SET_RATE_PARENT, 0),
 782        DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
 783
 784        DIV(0, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
 785        DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
 786        DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
 787        DIV(0, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
 788        DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
 789        DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
 790        DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
 791        DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
 792};
 793
 794/* list of divider clocks supported in exynos4210 soc */
 795static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
 796        DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 797        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
 798        DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
 799        DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
 800        DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 801        DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
 802                        CLK_SET_RATE_PARENT, 0),
 803};
 804
 805/* list of divider clocks supported in exynos4x12 soc */
 806static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
 807        DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
 808        DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
 809        DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
 810        DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
 811        DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
 812        DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 813        DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
 814        DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
 815                                                DIV_TOP, 24, 3),
 816        DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
 817        DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
 818        DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
 819        DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
 820        DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
 821        DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
 822        DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
 823                                                CLK_GET_RATE_NOCACHE, 0),
 824        DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
 825                                                CLK_GET_RATE_NOCACHE, 0),
 826        DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
 827        DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
 828                                                4, 3, CLK_GET_RATE_NOCACHE, 0),
 829        DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
 830                                                8, 3, CLK_GET_RATE_NOCACHE, 0),
 831        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
 832        DIV(0, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
 833        DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
 834};
 835
 836/* list of gate clocks supported in all exynos4 soc's */
 837static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
 838        /*
 839         * After all Exynos4 based platforms are migrated to use device tree,
 840         * the device name and clock alias names specified below for some
 841         * of the clocks can be removed.
 842         */
 843        GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
 844        GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
 845        GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
 846        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
 847                0),
 848        GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
 849        GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
 850        GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
 851        GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
 852        GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
 853        GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
 854        GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
 855                0),
 856        GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
 857        GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
 858        GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
 859        GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
 860        GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
 861        GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
 862        GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
 863        GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
 864        GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
 865        GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
 866        GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
 867        GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
 868                        CLK_SET_RATE_PARENT, 0),
 869        GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
 870                        CLK_SET_RATE_PARENT, 0),
 871        GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
 872                        SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
 873        GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
 874                        CLK_SET_RATE_PARENT, 0),
 875        GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
 876                        CLK_SET_RATE_PARENT, 0),
 877        GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
 878        GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
 879        GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
 880        GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
 881        GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
 882        GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
 883        GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
 884                        CLK_SET_RATE_PARENT, 0),
 885        GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
 886                        CLK_SET_RATE_PARENT, 0),
 887        GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
 888                        CLK_SET_RATE_PARENT, 0),
 889        GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
 890                        CLK_SET_RATE_PARENT, 0),
 891        GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
 892                        CLK_SET_RATE_PARENT, 0),
 893        GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
 894                        CLK_SET_RATE_PARENT, 0),
 895        GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
 896                        CLK_SET_RATE_PARENT, 0),
 897        GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
 898                        CLK_SET_RATE_PARENT, 0),
 899        GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
 900                        CLK_SET_RATE_PARENT, 0),
 901        GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
 902                        CLK_SET_RATE_PARENT, 0),
 903        GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
 904                        CLK_SET_RATE_PARENT, 0),
 905        GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
 906                        CLK_SET_RATE_PARENT, 0),
 907        GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
 908                        CLK_SET_RATE_PARENT, 0),
 909        GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
 910                        CLK_SET_RATE_PARENT, 0),
 911        GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
 912                        CLK_SET_RATE_PARENT, 0),
 913        GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
 914                        CLK_SET_RATE_PARENT, 0),
 915        GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
 916                        CLK_SET_RATE_PARENT, 0),
 917        GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
 918                        CLK_SET_RATE_PARENT, 0),
 919        GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
 920                        CLK_SET_RATE_PARENT, 0),
 921        GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
 922                        CLK_SET_RATE_PARENT, 0),
 923        GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
 924                        CLK_SET_RATE_PARENT, 0),
 925        GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
 926                        0, 0),
 927        GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
 928                        0, 0),
 929        GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
 930                        0, 0),
 931        GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
 932                        0, 0),
 933        GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
 934                        0, 0),
 935        GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
 936                        0, 0),
 937        GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
 938                        0, 0),
 939        GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
 940                        0, 0),
 941        GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
 942                        0, 0),
 943        GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
 944                        0, 0),
 945        GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
 946                        0, 0),
 947        GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
 948        GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
 949        GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
 950        GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
 951                        0, 0),
 952        GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
 953        GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
 954        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
 955                        0, 0),
 956        GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
 957                        0, 0),
 958        GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
 959        GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
 960        GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
 961                        0, 0),
 962        GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
 963                        0, 0),
 964        GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
 965        GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
 966                        0, 0),
 967        GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
 968                        0, 0),
 969        GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
 970                        0, 0),
 971        GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
 972                        0, 0),
 973        GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
 974                        0, 0),
 975        GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
 976                        0, 0),
 977        GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
 978        GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
 979                        0, 0),
 980        GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
 981                        0, 0),
 982        GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
 983                        0, 0),
 984        GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
 985                        0, 0),
 986        GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
 987                        0, 0),
 988        GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
 989                        0, 0),
 990        GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
 991                        0, 0),
 992        GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
 993                        0, 0),
 994        GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
 995                        0, 0),
 996        GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
 997                        0, 0),
 998        GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
 999                        0, 0),
1000        GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1001                        0, 0),
1002        GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1003                        0, 0),
1004        GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1005                        0, 0),
1006        GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1007                        0, 0),
1008        GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1009                        0, 0),
1010        GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1011                        0, 0),
1012        GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1013                        0, 0),
1014        GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1015                        0, 0),
1016        GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1017                        0, 0),
1018        GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1019                        0, 0),
1020        GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1021                        0, 0),
1022        GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1023                        0, 0),
1024        GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1025        GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1026        GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1027        GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1028
1029        GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1030                        CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1031        GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1032                        CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1033        GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1034                        CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1035        GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1036                        CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1037        GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1038                        CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1039};
1040
1041/* list of gate clocks supported in exynos4210 soc */
1042static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
1043        GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1044        GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1045        GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1046        GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1047        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1048        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1049                0),
1050        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1051                0),
1052        GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1053        GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1054        GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1055        GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1056        GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1057        GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1058        GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1059        GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1060        GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1061                        CLK_IGNORE_UNUSED, 0),
1062        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1063                0),
1064        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1065                        E4210_GATE_IP_IMAGE, 4, 0, 0),
1066        GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1067                        E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1068        GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1069                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1070        GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1071        GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1072        GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1073                        0, 0),
1074        GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1075                        0, 0),
1076        GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1077                        0, 0),
1078        GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1079                        0, 0),
1080        GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1081                        0, 0),
1082        GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1083                        CLK_SET_RATE_PARENT, 0),
1084        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1085                0),
1086};
1087
1088/* list of gate clocks supported in exynos4x12 soc */
1089static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
1090        GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1091        GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1092        GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1093        GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1094        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1095                0),
1096        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1097                0),
1098        GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1099        GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1100        GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1101                        CLK_IGNORE_UNUSED, 0),
1102        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1103                0),
1104        GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1105                        SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1106        GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1107                        SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1108        GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1109                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1110        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1111                        E4X12_GATE_IP_IMAGE, 4, 0, 0),
1112        GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1113                        0, 0),
1114        GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1115                        0, 0),
1116        GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1117        GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1118                        E4X12_GATE_IP_ISP, 0, 0, 0),
1119        GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1120                        E4X12_GATE_IP_ISP, 1, 0, 0),
1121        GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1122                        E4X12_GATE_IP_ISP, 2, 0, 0),
1123        GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1124                        E4X12_GATE_IP_ISP, 3, 0, 0),
1125        GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1126        GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1127                        0, 0),
1128        GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1129                        0, 0),
1130        GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1131                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1132        GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1133                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1134        GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1135                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1136        GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1137                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1138        GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1139                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1140        GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1141                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1142        GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1143                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1144        GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1145                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1146        GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1147                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1148        GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1149                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1150        GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1151                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1152        GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1153                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1154        GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1155                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156        GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1157                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158        GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1159                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160        GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1161                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162        GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1163                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164        GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1165                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166        GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1167                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168        GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1169                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170        GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1171                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172        GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1173                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174        GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1175                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176        GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1177                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178        GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1179                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180        GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1181                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182        GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1183        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1184        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1185                0),
1186};
1187
1188static struct samsung_clock_alias exynos4_aliases[] __initdata = {
1189        ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1190        ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1191        ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1192};
1193
1194static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
1195        ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1196};
1197
1198static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
1199        ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1200};
1201
1202/*
1203 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1204 * resides in chipid register space, outside of the clock controller memory
1205 * mapped space. So to determine the parent of fin_pll clock, the chipid
1206 * controller is first remapped and the value of XOM[0] bit is read to
1207 * determine the parent clock.
1208 */
1209static unsigned long exynos4_get_xom(void)
1210{
1211        unsigned long xom = 0;
1212        void __iomem *chipid_base;
1213        struct device_node *np;
1214
1215        np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1216        if (np) {
1217                chipid_base = of_iomap(np, 0);
1218
1219                if (chipid_base)
1220                        xom = readl(chipid_base + 8);
1221
1222                iounmap(chipid_base);
1223        }
1224
1225        return xom;
1226}
1227
1228static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1229{
1230        struct samsung_fixed_rate_clock fclk;
1231        struct clk *clk;
1232        unsigned long finpll_f = 24000000;
1233        char *parent_name;
1234        unsigned int xom = exynos4_get_xom();
1235
1236        parent_name = xom & 1 ? "xusbxti" : "xxti";
1237        clk = clk_get(NULL, parent_name);
1238        if (IS_ERR(clk)) {
1239                pr_err("%s: failed to lookup parent clock %s, assuming "
1240                        "fin_pll clock frequency is 24MHz\n", __func__,
1241                        parent_name);
1242        } else {
1243                finpll_f = clk_get_rate(clk);
1244        }
1245
1246        fclk.id = CLK_FIN_PLL;
1247        fclk.name = "fin_pll";
1248        fclk.parent_name = NULL;
1249        fclk.flags = CLK_IS_ROOT;
1250        fclk.fixed_rate = finpll_f;
1251        samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1252
1253}
1254
1255static const struct of_device_id ext_clk_match[] __initconst = {
1256        { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1257        { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1258        {},
1259};
1260
1261/* PLLs PMS values */
1262static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
1263        PLL_45XX_RATE(1200000000, 150,  3, 1, 28),
1264        PLL_45XX_RATE(1000000000, 250,  6, 1, 28),
1265        PLL_45XX_RATE( 800000000, 200,  6, 1, 28),
1266        PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1267        PLL_45XX_RATE( 600000000, 100,  4, 1, 13),
1268        PLL_45XX_RATE( 533000000, 533, 24, 1,  5),
1269        PLL_45XX_RATE( 500000000, 250,  6, 2, 28),
1270        PLL_45XX_RATE( 400000000, 200,  6, 2, 28),
1271        PLL_45XX_RATE( 200000000, 200,  6, 3, 28),
1272        { /* sentinel */ }
1273};
1274
1275static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
1276        PLL_4600_RATE(192000000, 48, 3, 1,     0, 0),
1277        PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1278        PLL_4600_RATE(180000000, 45, 3, 1,     0, 0),
1279        PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1280        PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1281        PLL_4600_RATE( 49151992, 49, 3, 3,  9961, 0),
1282        PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1283        { /* sentinel */ }
1284};
1285
1286static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
1287        PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1288        PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1,  1, 1),
1289        PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1290        PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1291        PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1292        { /* sentinel */ }
1293};
1294
1295static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
1296        PLL_35XX_RATE(1500000000, 250, 4, 0),
1297        PLL_35XX_RATE(1400000000, 175, 3, 0),
1298        PLL_35XX_RATE(1300000000, 325, 6, 0),
1299        PLL_35XX_RATE(1200000000, 200, 4, 0),
1300        PLL_35XX_RATE(1100000000, 275, 6, 0),
1301        PLL_35XX_RATE(1000000000, 125, 3, 0),
1302        PLL_35XX_RATE( 900000000, 150, 4, 0),
1303        PLL_35XX_RATE( 800000000, 100, 3, 0),
1304        PLL_35XX_RATE( 700000000, 175, 3, 1),
1305        PLL_35XX_RATE( 600000000, 200, 4, 1),
1306        PLL_35XX_RATE( 500000000, 125, 3, 1),
1307        PLL_35XX_RATE( 400000000, 100, 3, 1),
1308        PLL_35XX_RATE( 300000000, 200, 4, 2),
1309        PLL_35XX_RATE( 200000000, 100, 3, 2),
1310        { /* sentinel */ }
1311};
1312
1313static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
1314        PLL_36XX_RATE(192000000, 48, 3, 1,     0),
1315        PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1316        PLL_36XX_RATE(180000000, 45, 3, 1,     0),
1317        PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1318        PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1319        PLL_36XX_RATE( 49151992, 49, 3, 3,  9961),
1320        PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1321        { /* sentinel */ }
1322};
1323
1324static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
1325        PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1326        PLL_36XX_RATE(440000000, 110, 3, 1,     0),
1327        PLL_36XX_RATE(350000000, 175, 3, 2,     0),
1328        PLL_36XX_RATE(266000000, 133, 3, 2,     0),
1329        PLL_36XX_RATE(160000000, 160, 3, 3,     0),
1330        PLL_36XX_RATE(106031250,  53, 3, 2,  1024),
1331        PLL_36XX_RATE( 53015625,  53, 3, 3,  1024),
1332        { /* sentinel */ }
1333};
1334
1335static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1336        [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1337                APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1338        [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1339                E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1340        [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1341                EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1342        [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1343                VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1344};
1345
1346static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1347        [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1348                        APLL_LOCK, APLL_CON0, NULL),
1349        [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1350                        E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1351        [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1352                        EPLL_LOCK, EPLL_CON0, NULL),
1353        [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1354                        VPLL_LOCK, VPLL_CON0, NULL),
1355};
1356
1357static void __init exynos4_core_down_clock(enum exynos4_soc soc)
1358{
1359        unsigned int tmp;
1360
1361        /*
1362         * Enable arm clock down (in idle) and set arm divider
1363         * ratios in WFI/WFE state.
1364         */
1365        tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1366                PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1367                PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1368                PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1369        /* On Exynos4412 enable it also on core 2 and 3 */
1370        if (num_possible_cpus() == 4)
1371                tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1372                       PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1373        __raw_writel(tmp, reg_base + PWR_CTRL1);
1374
1375        /*
1376         * Disable the clock up feature on Exynos4x12, in case it was
1377         * enabled by bootloader.
1378         */
1379        if (exynos4_soc == EXYNOS4X12)
1380                __raw_writel(0x0, reg_base + E4X12_PWR_CTRL2);
1381}
1382
1383/* register exynos4 clocks */
1384static void __init exynos4_clk_init(struct device_node *np,
1385                                    enum exynos4_soc soc)
1386{
1387        struct samsung_clk_provider *ctx;
1388        exynos4_soc = soc;
1389
1390        reg_base = of_iomap(np, 0);
1391        if (!reg_base)
1392                panic("%s: failed to map registers\n", __func__);
1393
1394        ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1395        if (!ctx)
1396                panic("%s: unable to allocate context.\n", __func__);
1397
1398        samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1399                        ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1400                        ext_clk_match);
1401
1402        exynos4_clk_register_finpll(ctx);
1403
1404        if (exynos4_soc == EXYNOS4210) {
1405                samsung_clk_register_mux(ctx, exynos4210_mux_early,
1406                                        ARRAY_SIZE(exynos4210_mux_early));
1407
1408                if (_get_rate("fin_pll") == 24000000) {
1409                        exynos4210_plls[apll].rate_table =
1410                                                        exynos4210_apll_rates;
1411                        exynos4210_plls[epll].rate_table =
1412                                                        exynos4210_epll_rates;
1413                }
1414
1415                if (_get_rate("mout_vpllsrc") == 24000000)
1416                        exynos4210_plls[vpll].rate_table =
1417                                                        exynos4210_vpll_rates;
1418
1419                samsung_clk_register_pll(ctx, exynos4210_plls,
1420                                        ARRAY_SIZE(exynos4210_plls), reg_base);
1421        } else {
1422                if (_get_rate("fin_pll") == 24000000) {
1423                        exynos4x12_plls[apll].rate_table =
1424                                                        exynos4x12_apll_rates;
1425                        exynos4x12_plls[epll].rate_table =
1426                                                        exynos4x12_epll_rates;
1427                        exynos4x12_plls[vpll].rate_table =
1428                                                        exynos4x12_vpll_rates;
1429                }
1430
1431                samsung_clk_register_pll(ctx, exynos4x12_plls,
1432                                        ARRAY_SIZE(exynos4x12_plls), reg_base);
1433        }
1434
1435        samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1436                        ARRAY_SIZE(exynos4_fixed_rate_clks));
1437        samsung_clk_register_mux(ctx, exynos4_mux_clks,
1438                        ARRAY_SIZE(exynos4_mux_clks));
1439        samsung_clk_register_div(ctx, exynos4_div_clks,
1440                        ARRAY_SIZE(exynos4_div_clks));
1441        samsung_clk_register_gate(ctx, exynos4_gate_clks,
1442                        ARRAY_SIZE(exynos4_gate_clks));
1443        samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1444                        ARRAY_SIZE(exynos4_fixed_factor_clks));
1445
1446        if (exynos4_soc == EXYNOS4210) {
1447                samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1448                        ARRAY_SIZE(exynos4210_fixed_rate_clks));
1449                samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1450                        ARRAY_SIZE(exynos4210_mux_clks));
1451                samsung_clk_register_div(ctx, exynos4210_div_clks,
1452                        ARRAY_SIZE(exynos4210_div_clks));
1453                samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1454                        ARRAY_SIZE(exynos4210_gate_clks));
1455                samsung_clk_register_alias(ctx, exynos4210_aliases,
1456                        ARRAY_SIZE(exynos4210_aliases));
1457                samsung_clk_register_fixed_factor(ctx,
1458                        exynos4210_fixed_factor_clks,
1459                        ARRAY_SIZE(exynos4210_fixed_factor_clks));
1460        } else {
1461                samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1462                        ARRAY_SIZE(exynos4x12_mux_clks));
1463                samsung_clk_register_div(ctx, exynos4x12_div_clks,
1464                        ARRAY_SIZE(exynos4x12_div_clks));
1465                samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1466                        ARRAY_SIZE(exynos4x12_gate_clks));
1467                samsung_clk_register_alias(ctx, exynos4x12_aliases,
1468                        ARRAY_SIZE(exynos4x12_aliases));
1469                samsung_clk_register_fixed_factor(ctx,
1470                        exynos4x12_fixed_factor_clks,
1471                        ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1472        }
1473
1474        samsung_clk_register_alias(ctx, exynos4_aliases,
1475                        ARRAY_SIZE(exynos4_aliases));
1476
1477        exynos4_core_down_clock(soc);
1478        exynos4_clk_sleep_init();
1479
1480        samsung_clk_of_add_provider(np, ctx);
1481
1482        pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1483                "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1484                exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1485                _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1486                _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1487                _get_rate("div_core2"));
1488}
1489
1490
1491static void __init exynos4210_clk_init(struct device_node *np)
1492{
1493        exynos4_clk_init(np, EXYNOS4210);
1494}
1495CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1496
1497static void __init exynos4412_clk_init(struct device_node *np)
1498{
1499        exynos4_clk_init(np, EXYNOS4X12);
1500}
1501CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1502