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/slab.h>
  15#include <linux/clk.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#include "clk-cpu.h"
  23
  24/* Exynos4 clock controller register offsets */
  25#define SRC_LEFTBUS             0x4200
  26#define DIV_LEFTBUS             0x4500
  27#define GATE_IP_LEFTBUS         0x4800
  28#define E4X12_GATE_IP_IMAGE     0x4930
  29#define CLKOUT_CMU_LEFTBUS      0x4a00
  30#define SRC_RIGHTBUS            0x8200
  31#define DIV_RIGHTBUS            0x8500
  32#define GATE_IP_RIGHTBUS        0x8800
  33#define E4X12_GATE_IP_PERIR     0x8960
  34#define CLKOUT_CMU_RIGHTBUS     0x8a00
  35#define EPLL_LOCK               0xc010
  36#define VPLL_LOCK               0xc020
  37#define EPLL_CON0               0xc110
  38#define EPLL_CON1               0xc114
  39#define EPLL_CON2               0xc118
  40#define VPLL_CON0               0xc120
  41#define VPLL_CON1               0xc124
  42#define VPLL_CON2               0xc128
  43#define SRC_TOP0                0xc210
  44#define SRC_TOP1                0xc214
  45#define SRC_CAM                 0xc220
  46#define SRC_TV                  0xc224
  47#define SRC_MFC                 0xc228
  48#define SRC_G3D                 0xc22c
  49#define E4210_SRC_IMAGE         0xc230
  50#define SRC_LCD0                0xc234
  51#define E4210_SRC_LCD1          0xc238
  52#define E4X12_SRC_ISP           0xc238
  53#define SRC_MAUDIO              0xc23c
  54#define SRC_FSYS                0xc240
  55#define SRC_PERIL0              0xc250
  56#define SRC_PERIL1              0xc254
  57#define E4X12_SRC_CAM1          0xc258
  58#define SRC_MASK_TOP            0xc310
  59#define SRC_MASK_CAM            0xc320
  60#define SRC_MASK_TV             0xc324
  61#define SRC_MASK_LCD0           0xc334
  62#define E4210_SRC_MASK_LCD1     0xc338
  63#define E4X12_SRC_MASK_ISP      0xc338
  64#define SRC_MASK_MAUDIO         0xc33c
  65#define SRC_MASK_FSYS           0xc340
  66#define SRC_MASK_PERIL0         0xc350
  67#define SRC_MASK_PERIL1         0xc354
  68#define DIV_TOP                 0xc510
  69#define DIV_CAM                 0xc520
  70#define DIV_TV                  0xc524
  71#define DIV_MFC                 0xc528
  72#define DIV_G3D                 0xc52c
  73#define DIV_IMAGE               0xc530
  74#define DIV_LCD0                0xc534
  75#define E4210_DIV_LCD1          0xc538
  76#define E4X12_DIV_ISP           0xc538
  77#define DIV_MAUDIO              0xc53c
  78#define DIV_FSYS0               0xc540
  79#define DIV_FSYS1               0xc544
  80#define DIV_FSYS2               0xc548
  81#define DIV_FSYS3               0xc54c
  82#define DIV_PERIL0              0xc550
  83#define DIV_PERIL1              0xc554
  84#define DIV_PERIL2              0xc558
  85#define DIV_PERIL3              0xc55c
  86#define DIV_PERIL4              0xc560
  87#define DIV_PERIL5              0xc564
  88#define E4X12_DIV_CAM1          0xc568
  89#define E4X12_GATE_BUS_FSYS1    0xc744
  90#define GATE_SCLK_CAM           0xc820
  91#define GATE_IP_CAM             0xc920
  92#define GATE_IP_TV              0xc924
  93#define GATE_IP_MFC             0xc928
  94#define GATE_IP_G3D             0xc92c
  95#define E4210_GATE_IP_IMAGE     0xc930
  96#define GATE_IP_LCD0            0xc934
  97#define E4210_GATE_IP_LCD1      0xc938
  98#define E4X12_GATE_IP_ISP       0xc938
  99#define E4X12_GATE_IP_MAUDIO    0xc93c
 100#define GATE_IP_FSYS            0xc940
 101#define GATE_IP_GPS             0xc94c
 102#define GATE_IP_PERIL           0xc950
 103#define E4210_GATE_IP_PERIR     0xc960
 104#define GATE_BLOCK              0xc970
 105#define CLKOUT_CMU_TOP          0xca00
 106#define E4X12_MPLL_LOCK         0x10008
 107#define E4X12_MPLL_CON0         0x10108
 108#define SRC_DMC                 0x10200
 109#define SRC_MASK_DMC            0x10300
 110#define DIV_DMC0                0x10500
 111#define DIV_DMC1                0x10504
 112#define GATE_IP_DMC             0x10900
 113#define CLKOUT_CMU_DMC          0x10a00
 114#define APLL_LOCK               0x14000
 115#define E4210_MPLL_LOCK         0x14008
 116#define APLL_CON0               0x14100
 117#define E4210_MPLL_CON0         0x14108
 118#define SRC_CPU                 0x14200
 119#define DIV_CPU0                0x14500
 120#define DIV_CPU1                0x14504
 121#define GATE_SCLK_CPU           0x14800
 122#define GATE_IP_CPU             0x14900
 123#define CLKOUT_CMU_CPU          0x14a00
 124#define PWR_CTRL1               0x15020
 125#define E4X12_PWR_CTRL2         0x15024
 126#define E4X12_DIV_ISP0          0x18300
 127#define E4X12_DIV_ISP1          0x18304
 128#define E4X12_GATE_ISP0         0x18800
 129#define E4X12_GATE_ISP1         0x18804
 130
 131/* Below definitions are used for PWR_CTRL settings */
 132#define PWR_CTRL1_CORE2_DOWN_RATIO(x)           (((x) & 0x7) << 28)
 133#define PWR_CTRL1_CORE1_DOWN_RATIO(x)           (((x) & 0x7) << 16)
 134#define PWR_CTRL1_DIV2_DOWN_EN                  (1 << 9)
 135#define PWR_CTRL1_DIV1_DOWN_EN                  (1 << 8)
 136#define PWR_CTRL1_USE_CORE3_WFE                 (1 << 7)
 137#define PWR_CTRL1_USE_CORE2_WFE                 (1 << 6)
 138#define PWR_CTRL1_USE_CORE1_WFE                 (1 << 5)
 139#define PWR_CTRL1_USE_CORE0_WFE                 (1 << 4)
 140#define PWR_CTRL1_USE_CORE3_WFI                 (1 << 3)
 141#define PWR_CTRL1_USE_CORE2_WFI                 (1 << 2)
 142#define PWR_CTRL1_USE_CORE1_WFI                 (1 << 1)
 143#define PWR_CTRL1_USE_CORE0_WFI                 (1 << 0)
 144
 145/* the exynos4 soc type */
 146enum exynos4_soc {
 147        EXYNOS4210,
 148        EXYNOS4X12,
 149};
 150
 151/* list of PLLs to be registered */
 152enum exynos4_plls {
 153        apll, mpll, epll, vpll,
 154        nr_plls                 /* number of PLLs */
 155};
 156
 157static void __iomem *reg_base;
 158static enum exynos4_soc exynos4_soc;
 159
 160/*
 161 * Support for CMU save/restore across system suspends
 162 */
 163#ifdef CONFIG_PM_SLEEP
 164static struct samsung_clk_reg_dump *exynos4_save_common;
 165static struct samsung_clk_reg_dump *exynos4_save_soc;
 166static struct samsung_clk_reg_dump *exynos4_save_pll;
 167
 168/*
 169 * list of controller registers to be saved and restored during a
 170 * suspend/resume cycle.
 171 */
 172static const unsigned long exynos4210_clk_save[] __initconst = {
 173        E4210_SRC_IMAGE,
 174        E4210_SRC_LCD1,
 175        E4210_SRC_MASK_LCD1,
 176        E4210_DIV_LCD1,
 177        E4210_GATE_IP_IMAGE,
 178        E4210_GATE_IP_LCD1,
 179        E4210_GATE_IP_PERIR,
 180        E4210_MPLL_CON0,
 181        PWR_CTRL1,
 182};
 183
 184static const unsigned long exynos4x12_clk_save[] __initconst = {
 185        E4X12_GATE_IP_IMAGE,
 186        E4X12_GATE_IP_PERIR,
 187        E4X12_SRC_CAM1,
 188        E4X12_DIV_ISP,
 189        E4X12_DIV_CAM1,
 190        E4X12_MPLL_CON0,
 191        PWR_CTRL1,
 192        E4X12_PWR_CTRL2,
 193};
 194
 195static const unsigned long exynos4_clk_pll_regs[] __initconst = {
 196        EPLL_LOCK,
 197        VPLL_LOCK,
 198        EPLL_CON0,
 199        EPLL_CON1,
 200        EPLL_CON2,
 201        VPLL_CON0,
 202        VPLL_CON1,
 203        VPLL_CON2,
 204};
 205
 206static const unsigned long exynos4_clk_regs[] __initconst = {
 207        SRC_LEFTBUS,
 208        DIV_LEFTBUS,
 209        GATE_IP_LEFTBUS,
 210        SRC_RIGHTBUS,
 211        DIV_RIGHTBUS,
 212        GATE_IP_RIGHTBUS,
 213        SRC_TOP0,
 214        SRC_TOP1,
 215        SRC_CAM,
 216        SRC_TV,
 217        SRC_MFC,
 218        SRC_G3D,
 219        SRC_LCD0,
 220        SRC_MAUDIO,
 221        SRC_FSYS,
 222        SRC_PERIL0,
 223        SRC_PERIL1,
 224        SRC_MASK_TOP,
 225        SRC_MASK_CAM,
 226        SRC_MASK_TV,
 227        SRC_MASK_LCD0,
 228        SRC_MASK_MAUDIO,
 229        SRC_MASK_FSYS,
 230        SRC_MASK_PERIL0,
 231        SRC_MASK_PERIL1,
 232        DIV_TOP,
 233        DIV_CAM,
 234        DIV_TV,
 235        DIV_MFC,
 236        DIV_G3D,
 237        DIV_IMAGE,
 238        DIV_LCD0,
 239        DIV_MAUDIO,
 240        DIV_FSYS0,
 241        DIV_FSYS1,
 242        DIV_FSYS2,
 243        DIV_FSYS3,
 244        DIV_PERIL0,
 245        DIV_PERIL1,
 246        DIV_PERIL2,
 247        DIV_PERIL3,
 248        DIV_PERIL4,
 249        DIV_PERIL5,
 250        GATE_SCLK_CAM,
 251        GATE_IP_CAM,
 252        GATE_IP_TV,
 253        GATE_IP_MFC,
 254        GATE_IP_G3D,
 255        GATE_IP_LCD0,
 256        GATE_IP_FSYS,
 257        GATE_IP_GPS,
 258        GATE_IP_PERIL,
 259        GATE_BLOCK,
 260        SRC_MASK_DMC,
 261        SRC_DMC,
 262        DIV_DMC0,
 263        DIV_DMC1,
 264        GATE_IP_DMC,
 265        APLL_CON0,
 266        SRC_CPU,
 267        DIV_CPU0,
 268        DIV_CPU1,
 269        GATE_SCLK_CPU,
 270        GATE_IP_CPU,
 271        CLKOUT_CMU_LEFTBUS,
 272        CLKOUT_CMU_RIGHTBUS,
 273        CLKOUT_CMU_TOP,
 274        CLKOUT_CMU_DMC,
 275        CLKOUT_CMU_CPU,
 276};
 277
 278static const struct samsung_clk_reg_dump src_mask_suspend[] = {
 279        { .offset = SRC_MASK_TOP,               .value = 0x00000001, },
 280        { .offset = SRC_MASK_CAM,               .value = 0x11111111, },
 281        { .offset = SRC_MASK_TV,                .value = 0x00000111, },
 282        { .offset = SRC_MASK_LCD0,              .value = 0x00001111, },
 283        { .offset = SRC_MASK_MAUDIO,            .value = 0x00000001, },
 284        { .offset = SRC_MASK_FSYS,              .value = 0x01011111, },
 285        { .offset = SRC_MASK_PERIL0,            .value = 0x01111111, },
 286        { .offset = SRC_MASK_PERIL1,            .value = 0x01110111, },
 287        { .offset = SRC_MASK_DMC,               .value = 0x00010000, },
 288};
 289
 290static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
 291        { .offset = E4210_SRC_MASK_LCD1,        .value = 0x00001111, },
 292};
 293
 294#define PLL_ENABLED     (1 << 31)
 295#define PLL_LOCKED      (1 << 29)
 296
 297static void exynos4_clk_enable_pll(u32 reg)
 298{
 299        u32 pll_con = readl(reg_base + reg);
 300        pll_con |= PLL_ENABLED;
 301        writel(pll_con, reg_base + reg);
 302
 303        while (!(pll_con & PLL_LOCKED)) {
 304                cpu_relax();
 305                pll_con = readl(reg_base + reg);
 306        }
 307}
 308
 309static void exynos4_clk_wait_for_pll(u32 reg)
 310{
 311        u32 pll_con;
 312
 313        pll_con = readl(reg_base + reg);
 314        if (!(pll_con & PLL_ENABLED))
 315                return;
 316
 317        while (!(pll_con & PLL_LOCKED)) {
 318                cpu_relax();
 319                pll_con = readl(reg_base + reg);
 320        }
 321}
 322
 323static int exynos4_clk_suspend(void)
 324{
 325        samsung_clk_save(reg_base, exynos4_save_common,
 326                                ARRAY_SIZE(exynos4_clk_regs));
 327        samsung_clk_save(reg_base, exynos4_save_pll,
 328                                ARRAY_SIZE(exynos4_clk_pll_regs));
 329
 330        exynos4_clk_enable_pll(EPLL_CON0);
 331        exynos4_clk_enable_pll(VPLL_CON0);
 332
 333        if (exynos4_soc == EXYNOS4210) {
 334                samsung_clk_save(reg_base, exynos4_save_soc,
 335                                        ARRAY_SIZE(exynos4210_clk_save));
 336                samsung_clk_restore(reg_base, src_mask_suspend_e4210,
 337                                        ARRAY_SIZE(src_mask_suspend_e4210));
 338        } else {
 339                samsung_clk_save(reg_base, exynos4_save_soc,
 340                                        ARRAY_SIZE(exynos4x12_clk_save));
 341        }
 342
 343        samsung_clk_restore(reg_base, src_mask_suspend,
 344                                        ARRAY_SIZE(src_mask_suspend));
 345
 346        return 0;
 347}
 348
 349static void exynos4_clk_resume(void)
 350{
 351        samsung_clk_restore(reg_base, exynos4_save_pll,
 352                                ARRAY_SIZE(exynos4_clk_pll_regs));
 353
 354        exynos4_clk_wait_for_pll(EPLL_CON0);
 355        exynos4_clk_wait_for_pll(VPLL_CON0);
 356
 357        samsung_clk_restore(reg_base, exynos4_save_common,
 358                                ARRAY_SIZE(exynos4_clk_regs));
 359
 360        if (exynos4_soc == EXYNOS4210)
 361                samsung_clk_restore(reg_base, exynos4_save_soc,
 362                                        ARRAY_SIZE(exynos4210_clk_save));
 363        else
 364                samsung_clk_restore(reg_base, exynos4_save_soc,
 365                                        ARRAY_SIZE(exynos4x12_clk_save));
 366}
 367
 368static struct syscore_ops exynos4_clk_syscore_ops = {
 369        .suspend = exynos4_clk_suspend,
 370        .resume = exynos4_clk_resume,
 371};
 372
 373static void __init exynos4_clk_sleep_init(void)
 374{
 375        exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
 376                                        ARRAY_SIZE(exynos4_clk_regs));
 377        if (!exynos4_save_common)
 378                goto err_warn;
 379
 380        if (exynos4_soc == EXYNOS4210)
 381                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 382                                        exynos4210_clk_save,
 383                                        ARRAY_SIZE(exynos4210_clk_save));
 384        else
 385                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 386                                        exynos4x12_clk_save,
 387                                        ARRAY_SIZE(exynos4x12_clk_save));
 388        if (!exynos4_save_soc)
 389                goto err_common;
 390
 391        exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
 392                                        ARRAY_SIZE(exynos4_clk_pll_regs));
 393        if (!exynos4_save_pll)
 394                goto err_soc;
 395
 396        register_syscore_ops(&exynos4_clk_syscore_ops);
 397        return;
 398
 399err_soc:
 400        kfree(exynos4_save_soc);
 401err_common:
 402        kfree(exynos4_save_common);
 403err_warn:
 404        pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
 405                __func__);
 406}
 407#else
 408static void __init exynos4_clk_sleep_init(void) {}
 409#endif
 410
 411/* list of all parent clock list */
 412PNAME(mout_apll_p)      = { "fin_pll", "fout_apll", };
 413PNAME(mout_mpll_p)      = { "fin_pll", "fout_mpll", };
 414PNAME(mout_epll_p)      = { "fin_pll", "fout_epll", };
 415PNAME(mout_vpllsrc_p)   = { "fin_pll", "sclk_hdmi24m", };
 416PNAME(mout_vpll_p)      = { "fin_pll", "fout_vpll", };
 417PNAME(sclk_evpll_p)     = { "sclk_epll", "sclk_vpll", };
 418PNAME(mout_mfc_p)       = { "mout_mfc0", "mout_mfc1", };
 419PNAME(mout_g3d_p)       = { "mout_g3d0", "mout_g3d1", };
 420PNAME(mout_g2d_p)       = { "mout_g2d0", "mout_g2d1", };
 421PNAME(mout_hdmi_p)      = { "sclk_pixel", "sclk_hdmiphy", };
 422PNAME(mout_jpeg_p)      = { "mout_jpeg0", "mout_jpeg1", };
 423PNAME(mout_spdif_p)     = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
 424                                "spdif_extclk", };
 425PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
 426PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
 427
 428/* Exynos 4210-specific parent groups */
 429PNAME(sclk_vpll_p4210)  = { "mout_vpllsrc", "fout_vpll", };
 430PNAME(mout_core_p4210)  = { "mout_apll", "sclk_mpll", };
 431PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
 432PNAME(group1_p4210)     = { "xxti", "xusbxti", "sclk_hdmi24m",
 433                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 434                                "sclk_mpll", "sclk_epll", "sclk_vpll", };
 435PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
 436                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 437                                "sclk_epll", "sclk_vpll" };
 438PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
 439                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 440                                "sclk_epll", "sclk_vpll", };
 441PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
 442                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 443                                "sclk_epll", "sclk_vpll", };
 444PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
 445PNAME(mout_dac_p4210)   = { "sclk_vpll", "sclk_hdmiphy", };
 446PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 447                                "sclk_usbphy1", "sclk_hdmiphy", "none",
 448                                "sclk_epll", "sclk_vpll" };
 449PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 450                                "div_gdl", "div_gpl" };
 451PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 452                                "div_gdr", "div_gpr" };
 453PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 454                                "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
 455                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 456                                "aclk160", "aclk133", "aclk200", "aclk100",
 457                                "sclk_mfc", "sclk_g3d", "sclk_g2d",
 458                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 459                                "s_rxbyteclkhs0_4l" };
 460PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
 461                                "div_dphy", "none", "div_pwi" };
 462PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
 463                                "none", "arm_clk_div_2", "div_corem0",
 464                                "div_corem1", "div_corem0", "div_atb",
 465                                "div_periph", "div_pclk_dbg", "div_hpm" };
 466
 467/* Exynos 4x12-specific parent groups */
 468PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
 469PNAME(mout_core_p4x12)  = { "mout_apll", "mout_mpll_user_c", };
 470PNAME(mout_gdl_p4x12)   = { "mout_mpll_user_l", "sclk_apll", };
 471PNAME(mout_gdr_p4x12)   = { "mout_mpll_user_r", "sclk_apll", };
 472PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
 473PNAME(group1_p4x12)     = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 474                                "none", "sclk_hdmiphy", "mout_mpll_user_t",
 475                                "sclk_epll", "sclk_vpll", };
 476PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
 477                                "sclk_usbphy0", "xxti", "xusbxti",
 478                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
 479PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
 480                                "sclk_usbphy0", "xxti", "xusbxti",
 481                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 482PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
 483                                "sclk_usbphy0", "xxti", "xusbxti",
 484                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 485PNAME(aclk_p4412)       = { "mout_mpll_user_t", "sclk_apll", };
 486PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
 487PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
 488PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
 489PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 490                                "none", "sclk_hdmiphy", "sclk_mpll",
 491                                "sclk_epll", "sclk_vpll" };
 492PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
 493                                "div_gdl", "div_gpl" };
 494PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
 495                                "div_gdr", "div_gpr" };
 496PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 497                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 498                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 499                                "aclk160", "aclk133", "aclk200", "aclk100",
 500                                "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
 501                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 502                                "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
 503                                "rx_half_byte_clk_csis1", "div_jpeg",
 504                                "sclk_pwm_isp", "sclk_spi0_isp",
 505                                "sclk_spi1_isp", "sclk_uart_isp",
 506                                "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
 507                                "sclk_pcm0" };
 508PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
 509                                "div_dmc", "div_dphy", "fout_mpll_div_2",
 510                                "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
 511PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
 512                                "arm_clk_div_2", "div_corem0", "div_corem1",
 513                                "div_cores", "div_atb", "div_periph",
 514                                "div_pclk_dbg", "div_hpm" };
 515
 516/* fixed rate clocks generated outside the soc */
 517static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
 518        FRATE(CLK_XXTI, "xxti", NULL, 0, 0),
 519        FRATE(CLK_XUSBXTI, "xusbxti", NULL, 0, 0),
 520};
 521
 522/* fixed rate clocks generated inside the soc */
 523static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = {
 524        FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000),
 525        FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
 526        FRATE(0, "sclk_usbphy0", NULL, 0, 48000000),
 527};
 528
 529static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = {
 530        FRATE(0, "sclk_usbphy1", NULL, 0, 48000000),
 531};
 532
 533static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = {
 534        FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
 535        FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
 536        FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
 537        FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
 538};
 539
 540static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = {
 541        FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
 542};
 543
 544static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = {
 545        FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
 546        FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
 547        FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
 548        FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
 549};
 550
 551/* list of mux clocks supported in all exynos4 soc's */
 552static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
 553        MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
 554                        CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
 555        MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
 556        MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
 557        MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
 558        MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
 559                        CLK_SET_RATE_PARENT, 0),
 560        MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
 561                        CLK_SET_RATE_PARENT, 0),
 562        MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
 563        MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
 564        MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
 565        MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
 566
 567        MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
 568        MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
 569};
 570
 571/* list of mux clocks supported in exynos4210 soc */
 572static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
 573        MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
 574};
 575
 576static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
 577        MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
 578        MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
 579                        CLKOUT_CMU_LEFTBUS, 0, 5),
 580
 581        MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
 582        MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
 583                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 584
 585        MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
 586        MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
 587        MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
 588        MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
 589        MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
 590        MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
 591        MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
 592        MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
 593        MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
 594        MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
 595        MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
 596        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
 597        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
 598        MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
 599        MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
 600        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
 601        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
 602        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
 603        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
 604        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
 605        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
 606        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
 607        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
 608        MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
 609        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
 610                        CLK_SET_RATE_PARENT, 0),
 611        MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
 612        MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
 613        MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
 614        MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
 615        MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
 616        MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
 617        MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
 618        MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
 619        MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
 620        MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
 621        MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
 622        MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
 623        MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
 624        MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
 625        MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
 626        MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
 627        MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
 628        MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
 629        MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
 630        MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
 631
 632        MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
 633        MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
 634
 635        MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
 636};
 637
 638/* list of mux clocks supported in exynos4x12 soc */
 639static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
 640        MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
 641        MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
 642        MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
 643                        CLKOUT_CMU_LEFTBUS, 0, 5),
 644
 645        MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
 646        MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
 647        MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
 648                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 649
 650        MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
 651                        SRC_CPU, 24, 1),
 652        MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
 653
 654        MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
 655        MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
 656        MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
 657                        SRC_TOP1, 12, 1),
 658        MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
 659                        SRC_TOP1, 16, 1),
 660        MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
 661        MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
 662                mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
 663        MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
 664        MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
 665        MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
 666        MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
 667        MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
 668        MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
 669        MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
 670        MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
 671        MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
 672        MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
 673        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
 674        MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
 675        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
 676        MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
 677        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
 678        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
 679        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
 680        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
 681        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
 682        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
 683        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
 684        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
 685        MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
 686        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
 687                        CLK_SET_RATE_PARENT, 0),
 688        MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
 689        MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
 690        MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
 691        MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
 692        MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
 693        MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
 694        MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
 695        MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
 696        MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
 697        MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
 698        MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
 699        MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
 700        MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
 701        MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
 702        MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
 703        MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
 704        MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
 705        MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
 706        MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
 707        MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
 708        MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
 709        MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
 710        MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
 711        MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
 712
 713        MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
 714        MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
 715        MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
 716        MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
 717        MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
 718        MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
 719};
 720
 721/* list of divider clocks supported in all exynos4 soc's */
 722static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
 723        DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
 724        DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
 725        DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
 726                        CLKOUT_CMU_LEFTBUS, 8, 6),
 727
 728        DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
 729        DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
 730        DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
 731                        CLKOUT_CMU_RIGHTBUS, 8, 6),
 732
 733        DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
 734        DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
 735        DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
 736        DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
 737        DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
 738        DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
 739        DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3),
 740        DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
 741        DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
 742        DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
 743
 744        DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
 745        DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
 746        DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
 747        DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
 748        DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
 749        DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
 750        DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
 751        DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
 752        DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
 753        DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
 754        DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
 755        DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
 756        DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
 757        DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
 758        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
 759        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
 760        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
 761        DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
 762        DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
 763        DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
 764        DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
 765        DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
 766        DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
 767        DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
 768        DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
 769        DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
 770        DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
 771        DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
 772        DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
 773        DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
 774                        CLK_SET_RATE_PARENT, 0),
 775        DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
 776        DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
 777        DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
 778        DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
 779        DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
 780        DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
 781        DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
 782        DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
 783        DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
 784        DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
 785        DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
 786        DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
 787        DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
 788        DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
 789        DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
 790                        CLK_SET_RATE_PARENT, 0),
 791        DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
 792                        CLK_SET_RATE_PARENT, 0),
 793        DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
 794                        CLK_SET_RATE_PARENT, 0),
 795        DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
 796                        CLK_SET_RATE_PARENT, 0),
 797        DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
 798                        CLK_SET_RATE_PARENT, 0),
 799        DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
 800
 801        DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
 802        DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
 803        DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
 804        DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
 805        DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
 806        DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
 807        DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
 808        DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
 809};
 810
 811/* list of divider clocks supported in exynos4210 soc */
 812static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
 813        DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 814        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
 815        DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
 816        DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
 817        DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 818        DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
 819                        CLK_SET_RATE_PARENT, 0),
 820};
 821
 822/* list of divider clocks supported in exynos4x12 soc */
 823static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
 824        DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
 825        DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
 826        DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
 827        DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
 828        DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
 829        DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 830        DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
 831        DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
 832                                                DIV_TOP, 24, 3),
 833        DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
 834        DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
 835        DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
 836        DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
 837        DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
 838        DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
 839        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
 840        DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
 841        DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
 842};
 843
 844static struct samsung_div_clock exynos4x12_isp_div_clks[] = {
 845        DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
 846                                                CLK_GET_RATE_NOCACHE, 0),
 847        DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
 848                                                CLK_GET_RATE_NOCACHE, 0),
 849        DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
 850        DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
 851                                                4, 3, CLK_GET_RATE_NOCACHE, 0),
 852        DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
 853                                                8, 3, CLK_GET_RATE_NOCACHE, 0),
 854};
 855
 856/* list of gate clocks supported in all exynos4 soc's */
 857static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
 858        GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
 859        GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
 860        GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
 861        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
 862                0),
 863        GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
 864        GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
 865        GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
 866        GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
 867        GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
 868        GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
 869        GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
 870                0),
 871        GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
 872        GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
 873        GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
 874        GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
 875        GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
 876        GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
 877        GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
 878        GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
 879        GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
 880        GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
 881        GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
 882        GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
 883                        CLK_SET_RATE_PARENT, 0),
 884        GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
 885                        CLK_SET_RATE_PARENT, 0),
 886        GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
 887                        SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
 888        GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
 889                        CLK_SET_RATE_PARENT, 0),
 890        GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
 891                        CLK_SET_RATE_PARENT, 0),
 892        GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
 893        GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
 894        GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
 895        GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
 896        GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
 897        GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
 898        GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
 899                        CLK_SET_RATE_PARENT, 0),
 900        GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
 901                        CLK_SET_RATE_PARENT, 0),
 902        GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
 903                        CLK_SET_RATE_PARENT, 0),
 904        GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
 905                        CLK_SET_RATE_PARENT, 0),
 906        GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
 907                        CLK_SET_RATE_PARENT, 0),
 908        GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
 909                        CLK_SET_RATE_PARENT, 0),
 910        GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
 911                        CLK_SET_RATE_PARENT, 0),
 912        GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
 913                        CLK_SET_RATE_PARENT, 0),
 914        GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
 915                        CLK_SET_RATE_PARENT, 0),
 916        GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
 917                        CLK_SET_RATE_PARENT, 0),
 918        GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
 919                        CLK_SET_RATE_PARENT, 0),
 920        GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
 921                        CLK_SET_RATE_PARENT, 0),
 922        GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
 923                        CLK_SET_RATE_PARENT, 0),
 924        GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
 925                        CLK_SET_RATE_PARENT, 0),
 926        GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
 927                        CLK_SET_RATE_PARENT, 0),
 928        GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
 929                        CLK_SET_RATE_PARENT, 0),
 930        GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
 931                        CLK_SET_RATE_PARENT, 0),
 932        GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
 933                        CLK_SET_RATE_PARENT, 0),
 934        GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
 935                        CLK_SET_RATE_PARENT, 0),
 936        GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
 937                        CLK_SET_RATE_PARENT, 0),
 938        GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
 939                        CLK_SET_RATE_PARENT, 0),
 940        GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
 941                        0, 0),
 942        GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
 943                        0, 0),
 944        GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
 945                        0, 0),
 946        GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
 947                        0, 0),
 948        GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
 949                        0, 0),
 950        GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
 951                        0, 0),
 952        GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
 953                        0, 0),
 954        GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
 955                        0, 0),
 956        GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
 957                        0, 0),
 958        GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
 959                        0, 0),
 960        GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
 961                        0, 0),
 962        GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
 963        GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
 964        GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
 965        GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
 966                        0, 0),
 967        GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
 968        GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
 969        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
 970                        0, 0),
 971        GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
 972                        0, 0),
 973        GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
 974        GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
 975        GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
 976                        0, 0),
 977        GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
 978                        0, 0),
 979        GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
 980        GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
 981                        0, 0),
 982        GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
 983                        0, 0),
 984        GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
 985                        0, 0),
 986        GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
 987                        0, 0),
 988        GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
 989                        0, 0),
 990        GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
 991                        0, 0),
 992        GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
 993        GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
 994                        0, 0),
 995        GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
 996                        0, 0),
 997        GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
 998                        0, 0),
 999        GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
1000                        0, 0),
1001        GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
1002                        0, 0),
1003        GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
1004                        0, 0),
1005        GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
1006                        0, 0),
1007        GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
1008                        0, 0),
1009        GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
1010                        0, 0),
1011        GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1012                        0, 0),
1013        GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1014                        0, 0),
1015        GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1016                        0, 0),
1017        GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1018                        0, 0),
1019        GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1020                        0, 0),
1021        GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1022                        0, 0),
1023        GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1024                        0, 0),
1025        GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1026                        0, 0),
1027        GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1028                        0, 0),
1029        GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1030                        0, 0),
1031        GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1032                        0, 0),
1033        GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1034                        0, 0),
1035        GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1036                        0, 0),
1037        GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1038                        0, 0),
1039        GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0),
1040        GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1041        GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1042        GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1043        GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1044
1045        GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1046                        CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1047        GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1048                        CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1049        GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1050                        CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1051        GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1052                        CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1053        GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1054                        CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1055};
1056
1057/* list of gate clocks supported in exynos4210 soc */
1058static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
1059        GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1060        GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1061        GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1062        GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1063        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1064        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1065                0),
1066        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1067                0),
1068        GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1069        GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1070        GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1071        GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1072        GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1073        GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1074        GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1075        GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1076        GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1077                        CLK_IGNORE_UNUSED, 0),
1078        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1079                0),
1080        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1081                        E4210_GATE_IP_IMAGE, 4, 0, 0),
1082        GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1083                        E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1084        GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1085                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1086        GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1087        GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1088        GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1089                        0, 0),
1090        GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1091                        0, 0),
1092        GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1093                        0, 0),
1094        GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1095                        0, 0),
1096        GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1097                        0, 0),
1098        GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1099                        CLK_SET_RATE_PARENT, 0),
1100        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1101                0),
1102};
1103
1104/* list of gate clocks supported in exynos4x12 soc */
1105static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
1106        GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1107        GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1108        GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1109        GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1110        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1111                0),
1112        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1113                0),
1114        GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
1115        GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1116        GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1117        GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1118                        CLK_IGNORE_UNUSED, 0),
1119        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1120                0),
1121        GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1122                        SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1123        GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1124                        SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1125        GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1126                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1127        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1128                        E4X12_GATE_IP_IMAGE, 4, 0, 0),
1129        GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1130                        0, 0),
1131        GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1132                        0, 0),
1133        GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1134        GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1135                        E4X12_GATE_IP_ISP, 0, 0, 0),
1136        GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1137                        E4X12_GATE_IP_ISP, 1, 0, 0),
1138        GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1139                        E4X12_GATE_IP_ISP, 2, 0, 0),
1140        GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1141                        E4X12_GATE_IP_ISP, 3, 0, 0),
1142        GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1143        GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1144                        0, 0),
1145        GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1146                        0, 0),
1147        GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1148        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1149        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1150                0),
1151};
1152
1153static struct samsung_gate_clock exynos4x12_isp_gate_clks[] = {
1154        GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1155                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156        GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1157                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158        GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1159                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160        GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1161                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162        GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1163                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164        GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1165                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166        GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1167                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168        GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1169                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170        GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1171                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172        GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1173                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174        GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1175                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176        GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1177                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178        GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1179                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180        GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1181                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182        GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1183                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1184        GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1185                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1186        GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1187                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1188        GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1189                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1190        GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1191                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1192        GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1193                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1194        GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1195                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1196        GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1197                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1198        GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1199                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1200        GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1201                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1202        GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1203                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1204        GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1205                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1206};
1207
1208/*
1209 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1210 * resides in chipid register space, outside of the clock controller memory
1211 * mapped space. So to determine the parent of fin_pll clock, the chipid
1212 * controller is first remapped and the value of XOM[0] bit is read to
1213 * determine the parent clock.
1214 */
1215static unsigned long __init exynos4_get_xom(void)
1216{
1217        unsigned long xom = 0;
1218        void __iomem *chipid_base;
1219        struct device_node *np;
1220
1221        np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1222        if (np) {
1223                chipid_base = of_iomap(np, 0);
1224
1225                if (chipid_base)
1226                        xom = readl(chipid_base + 8);
1227
1228                iounmap(chipid_base);
1229        }
1230
1231        return xom;
1232}
1233
1234static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1235{
1236        struct samsung_fixed_rate_clock fclk;
1237        struct clk *clk;
1238        unsigned long finpll_f = 24000000;
1239        char *parent_name;
1240        unsigned int xom = exynos4_get_xom();
1241
1242        parent_name = xom & 1 ? "xusbxti" : "xxti";
1243        clk = clk_get(NULL, parent_name);
1244        if (IS_ERR(clk)) {
1245                pr_err("%s: failed to lookup parent clock %s, assuming "
1246                        "fin_pll clock frequency is 24MHz\n", __func__,
1247                        parent_name);
1248        } else {
1249                finpll_f = clk_get_rate(clk);
1250        }
1251
1252        fclk.id = CLK_FIN_PLL;
1253        fclk.name = "fin_pll";
1254        fclk.parent_name = NULL;
1255        fclk.flags = 0;
1256        fclk.fixed_rate = finpll_f;
1257        samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1258
1259}
1260
1261static const struct of_device_id ext_clk_match[] __initconst = {
1262        { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1263        { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1264        {},
1265};
1266
1267/* PLLs PMS values */
1268static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
1269        PLL_45XX_RATE(1200000000, 150,  3, 1, 28),
1270        PLL_45XX_RATE(1000000000, 250,  6, 1, 28),
1271        PLL_45XX_RATE( 800000000, 200,  6, 1, 28),
1272        PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1273        PLL_45XX_RATE( 600000000, 100,  4, 1, 13),
1274        PLL_45XX_RATE( 533000000, 533, 24, 1,  5),
1275        PLL_45XX_RATE( 500000000, 250,  6, 2, 28),
1276        PLL_45XX_RATE( 400000000, 200,  6, 2, 28),
1277        PLL_45XX_RATE( 200000000, 200,  6, 3, 28),
1278        { /* sentinel */ }
1279};
1280
1281static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
1282        PLL_4600_RATE(192000000, 48, 3, 1,     0, 0),
1283        PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1284        PLL_4600_RATE(180000000, 45, 3, 1,     0, 0),
1285        PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1286        PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1287        PLL_4600_RATE( 49151992, 49, 3, 3,  9961, 0),
1288        PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1289        { /* sentinel */ }
1290};
1291
1292static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
1293        PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1294        PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1,  1, 1),
1295        PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1296        PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1297        PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1298        { /* sentinel */ }
1299};
1300
1301static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
1302        PLL_35XX_RATE(1704000000, 213, 3, 0),
1303        PLL_35XX_RATE(1600000000, 200, 3, 0),
1304        PLL_35XX_RATE(1500000000, 250, 4, 0),
1305        PLL_35XX_RATE(1400000000, 175, 3, 0),
1306        PLL_35XX_RATE(1300000000, 325, 6, 0),
1307        PLL_35XX_RATE(1200000000, 200, 4, 0),
1308        PLL_35XX_RATE(1100000000, 275, 6, 0),
1309        PLL_35XX_RATE(1000000000, 125, 3, 0),
1310        PLL_35XX_RATE( 900000000, 150, 4, 0),
1311        PLL_35XX_RATE( 800000000, 100, 3, 0),
1312        PLL_35XX_RATE( 700000000, 175, 3, 1),
1313        PLL_35XX_RATE( 600000000, 200, 4, 1),
1314        PLL_35XX_RATE( 500000000, 125, 3, 1),
1315        PLL_35XX_RATE( 400000000, 100, 3, 1),
1316        PLL_35XX_RATE( 300000000, 200, 4, 2),
1317        PLL_35XX_RATE( 200000000, 100, 3, 2),
1318        { /* sentinel */ }
1319};
1320
1321static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
1322        PLL_36XX_RATE(192000000, 48, 3, 1,     0),
1323        PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1324        PLL_36XX_RATE(180000000, 45, 3, 1,     0),
1325        PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1326        PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1327        PLL_36XX_RATE( 49151992, 49, 3, 3,  9961),
1328        PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1329        { /* sentinel */ }
1330};
1331
1332static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
1333        PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1334        PLL_36XX_RATE(440000000, 110, 3, 1,     0),
1335        PLL_36XX_RATE(350000000, 175, 3, 2,     0),
1336        PLL_36XX_RATE(266000000, 133, 3, 2,     0),
1337        PLL_36XX_RATE(160000000, 160, 3, 3,     0),
1338        PLL_36XX_RATE(106031250,  53, 3, 2,  1024),
1339        PLL_36XX_RATE( 53015625,  53, 3, 3,  1024),
1340        { /* sentinel */ }
1341};
1342
1343static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1344        [apll] = PLL(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1345                APLL_LOCK, APLL_CON0, NULL),
1346        [mpll] = PLL(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1347                E4210_MPLL_LOCK, E4210_MPLL_CON0, NULL),
1348        [epll] = PLL(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1349                EPLL_LOCK, EPLL_CON0, NULL),
1350        [vpll] = PLL(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1351                VPLL_LOCK, VPLL_CON0, NULL),
1352};
1353
1354static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1355        [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1356                        APLL_LOCK, APLL_CON0, NULL),
1357        [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1358                        E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1359        [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1360                        EPLL_LOCK, EPLL_CON0, NULL),
1361        [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1362                        VPLL_LOCK, VPLL_CON0, NULL),
1363};
1364
1365static void __init exynos4x12_core_down_clock(void)
1366{
1367        unsigned int tmp;
1368
1369        /*
1370         * Enable arm clock down (in idle) and set arm divider
1371         * ratios in WFI/WFE state.
1372         */
1373        tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1374                PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1375                PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1376                PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1377        /* On Exynos4412 enable it also on core 2 and 3 */
1378        if (num_possible_cpus() == 4)
1379                tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1380                       PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1381        writel_relaxed(tmp, reg_base + PWR_CTRL1);
1382
1383        /*
1384         * Disable the clock up feature in case it was enabled by bootloader.
1385         */
1386        writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
1387}
1388
1389#define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0)     \
1390                (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |  \
1391                ((periph) << 12) | ((corem1) << 8) | ((corem0) <<  4))
1392#define E4210_CPU_DIV1(hpm, copy)                                       \
1393                (((hpm) << 4) | ((copy) << 0))
1394
1395static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1396        { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1397        { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1398        {  800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1399        {  500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1400        {  400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1401        {  200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1402        {  0 },
1403};
1404
1405#define E4412_CPU_DIV1(cores, hpm, copy)                                \
1406                (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
1407
1408static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
1409        { 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), },
1410        { 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1411        { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1412        { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
1413        { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
1414        { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
1415        { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
1416        { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
1417        {  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
1418        {  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
1419        {  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
1420        {  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1421        {  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1422        {  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1423        {  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1424        {  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
1425        {  0 },
1426};
1427
1428/* register exynos4 clocks */
1429static void __init exynos4_clk_init(struct device_node *np,
1430                                    enum exynos4_soc soc)
1431{
1432        struct samsung_clk_provider *ctx;
1433        exynos4_soc = soc;
1434
1435        reg_base = of_iomap(np, 0);
1436        if (!reg_base)
1437                panic("%s: failed to map registers\n", __func__);
1438
1439        ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1440
1441        samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1442                        ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1443                        ext_clk_match);
1444
1445        exynos4_clk_register_finpll(ctx);
1446
1447        if (exynos4_soc == EXYNOS4210) {
1448                samsung_clk_register_mux(ctx, exynos4210_mux_early,
1449                                        ARRAY_SIZE(exynos4210_mux_early));
1450
1451                if (_get_rate("fin_pll") == 24000000) {
1452                        exynos4210_plls[apll].rate_table =
1453                                                        exynos4210_apll_rates;
1454                        exynos4210_plls[epll].rate_table =
1455                                                        exynos4210_epll_rates;
1456                }
1457
1458                if (_get_rate("mout_vpllsrc") == 24000000)
1459                        exynos4210_plls[vpll].rate_table =
1460                                                        exynos4210_vpll_rates;
1461
1462                samsung_clk_register_pll(ctx, exynos4210_plls,
1463                                        ARRAY_SIZE(exynos4210_plls), reg_base);
1464        } else {
1465                if (_get_rate("fin_pll") == 24000000) {
1466                        exynos4x12_plls[apll].rate_table =
1467                                                        exynos4x12_apll_rates;
1468                        exynos4x12_plls[epll].rate_table =
1469                                                        exynos4x12_epll_rates;
1470                        exynos4x12_plls[vpll].rate_table =
1471                                                        exynos4x12_vpll_rates;
1472                }
1473
1474                samsung_clk_register_pll(ctx, exynos4x12_plls,
1475                                        ARRAY_SIZE(exynos4x12_plls), reg_base);
1476        }
1477
1478        samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1479                        ARRAY_SIZE(exynos4_fixed_rate_clks));
1480        samsung_clk_register_mux(ctx, exynos4_mux_clks,
1481                        ARRAY_SIZE(exynos4_mux_clks));
1482        samsung_clk_register_div(ctx, exynos4_div_clks,
1483                        ARRAY_SIZE(exynos4_div_clks));
1484        samsung_clk_register_gate(ctx, exynos4_gate_clks,
1485                        ARRAY_SIZE(exynos4_gate_clks));
1486        samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1487                        ARRAY_SIZE(exynos4_fixed_factor_clks));
1488
1489        if (exynos4_soc == EXYNOS4210) {
1490                samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1491                        ARRAY_SIZE(exynos4210_fixed_rate_clks));
1492                samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1493                        ARRAY_SIZE(exynos4210_mux_clks));
1494                samsung_clk_register_div(ctx, exynos4210_div_clks,
1495                        ARRAY_SIZE(exynos4210_div_clks));
1496                samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1497                        ARRAY_SIZE(exynos4210_gate_clks));
1498                samsung_clk_register_fixed_factor(ctx,
1499                        exynos4210_fixed_factor_clks,
1500                        ARRAY_SIZE(exynos4210_fixed_factor_clks));
1501                exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1502                        mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1503                        e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1504                        CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1505        } else {
1506                struct resource res;
1507
1508                samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1509                        ARRAY_SIZE(exynos4x12_mux_clks));
1510                samsung_clk_register_div(ctx, exynos4x12_div_clks,
1511                        ARRAY_SIZE(exynos4x12_div_clks));
1512                samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1513                        ARRAY_SIZE(exynos4x12_gate_clks));
1514                samsung_clk_register_fixed_factor(ctx,
1515                        exynos4x12_fixed_factor_clks,
1516                        ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1517
1518                of_address_to_resource(np, 0, &res);
1519                if (resource_size(&res) > 0x18000) {
1520                        samsung_clk_register_div(ctx, exynos4x12_isp_div_clks,
1521                                ARRAY_SIZE(exynos4x12_isp_div_clks));
1522                        samsung_clk_register_gate(ctx, exynos4x12_isp_gate_clks,
1523                                ARRAY_SIZE(exynos4x12_isp_gate_clks));
1524                }
1525
1526                exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1527                        mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1528                        e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
1529                        CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1530        }
1531
1532        if (soc == EXYNOS4X12)
1533                exynos4x12_core_down_clock();
1534        exynos4_clk_sleep_init();
1535
1536        samsung_clk_of_add_provider(np, ctx);
1537
1538        pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1539                "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1540                exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1541                _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1542                _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1543                _get_rate("div_core2"));
1544}
1545
1546
1547static void __init exynos4210_clk_init(struct device_node *np)
1548{
1549        exynos4_clk_init(np, EXYNOS4210);
1550}
1551CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1552
1553static void __init exynos4412_clk_init(struct device_node *np)
1554{
1555        exynos4_clk_init(np, EXYNOS4X12);
1556}
1557CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1558