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 unsigned long exynos4210_clk_save[] __initdata = {
 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 unsigned long exynos4x12_clk_save[] __initdata = {
 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 unsigned long exynos4_clk_pll_regs[] __initdata = {
 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 unsigned long exynos4_clk_regs[] __initdata = {
 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_wait_for_pll(u32 reg)
 298{
 299        u32 pll_con;
 300
 301        pll_con = readl(reg_base + reg);
 302        if (!(pll_con & PLL_ENABLED))
 303                return;
 304
 305        while (!(pll_con & PLL_LOCKED)) {
 306                cpu_relax();
 307                pll_con = readl(reg_base + reg);
 308        }
 309}
 310
 311static int exynos4_clk_suspend(void)
 312{
 313        samsung_clk_save(reg_base, exynos4_save_common,
 314                                ARRAY_SIZE(exynos4_clk_regs));
 315        samsung_clk_save(reg_base, exynos4_save_pll,
 316                                ARRAY_SIZE(exynos4_clk_pll_regs));
 317
 318        if (exynos4_soc == EXYNOS4210) {
 319                samsung_clk_save(reg_base, exynos4_save_soc,
 320                                        ARRAY_SIZE(exynos4210_clk_save));
 321                samsung_clk_restore(reg_base, src_mask_suspend_e4210,
 322                                        ARRAY_SIZE(src_mask_suspend_e4210));
 323        } else {
 324                samsung_clk_save(reg_base, exynos4_save_soc,
 325                                        ARRAY_SIZE(exynos4x12_clk_save));
 326        }
 327
 328        samsung_clk_restore(reg_base, src_mask_suspend,
 329                                        ARRAY_SIZE(src_mask_suspend));
 330
 331        return 0;
 332}
 333
 334static void exynos4_clk_resume(void)
 335{
 336        samsung_clk_restore(reg_base, exynos4_save_pll,
 337                                ARRAY_SIZE(exynos4_clk_pll_regs));
 338
 339        exynos4_clk_wait_for_pll(EPLL_CON0);
 340        exynos4_clk_wait_for_pll(VPLL_CON0);
 341
 342        samsung_clk_restore(reg_base, exynos4_save_common,
 343                                ARRAY_SIZE(exynos4_clk_regs));
 344
 345        if (exynos4_soc == EXYNOS4210)
 346                samsung_clk_restore(reg_base, exynos4_save_soc,
 347                                        ARRAY_SIZE(exynos4210_clk_save));
 348        else
 349                samsung_clk_restore(reg_base, exynos4_save_soc,
 350                                        ARRAY_SIZE(exynos4x12_clk_save));
 351}
 352
 353static struct syscore_ops exynos4_clk_syscore_ops = {
 354        .suspend = exynos4_clk_suspend,
 355        .resume = exynos4_clk_resume,
 356};
 357
 358static void __init exynos4_clk_sleep_init(void)
 359{
 360        exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs,
 361                                        ARRAY_SIZE(exynos4_clk_regs));
 362        if (!exynos4_save_common)
 363                goto err_warn;
 364
 365        if (exynos4_soc == EXYNOS4210)
 366                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 367                                        exynos4210_clk_save,
 368                                        ARRAY_SIZE(exynos4210_clk_save));
 369        else
 370                exynos4_save_soc = samsung_clk_alloc_reg_dump(
 371                                        exynos4x12_clk_save,
 372                                        ARRAY_SIZE(exynos4x12_clk_save));
 373        if (!exynos4_save_soc)
 374                goto err_common;
 375
 376        exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs,
 377                                        ARRAY_SIZE(exynos4_clk_pll_regs));
 378        if (!exynos4_save_pll)
 379                goto err_soc;
 380
 381        register_syscore_ops(&exynos4_clk_syscore_ops);
 382        return;
 383
 384err_soc:
 385        kfree(exynos4_save_soc);
 386err_common:
 387        kfree(exynos4_save_common);
 388err_warn:
 389        pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
 390                __func__);
 391}
 392#else
 393static void __init exynos4_clk_sleep_init(void) {}
 394#endif
 395
 396/* list of all parent clock list */
 397PNAME(mout_apll_p)      = { "fin_pll", "fout_apll", };
 398PNAME(mout_mpll_p)      = { "fin_pll", "fout_mpll", };
 399PNAME(mout_epll_p)      = { "fin_pll", "fout_epll", };
 400PNAME(mout_vpllsrc_p)   = { "fin_pll", "sclk_hdmi24m", };
 401PNAME(mout_vpll_p)      = { "fin_pll", "fout_vpll", };
 402PNAME(sclk_evpll_p)     = { "sclk_epll", "sclk_vpll", };
 403PNAME(mout_mfc_p)       = { "mout_mfc0", "mout_mfc1", };
 404PNAME(mout_g3d_p)       = { "mout_g3d0", "mout_g3d1", };
 405PNAME(mout_g2d_p)       = { "mout_g2d0", "mout_g2d1", };
 406PNAME(mout_hdmi_p)      = { "sclk_pixel", "sclk_hdmiphy", };
 407PNAME(mout_jpeg_p)      = { "mout_jpeg0", "mout_jpeg1", };
 408PNAME(mout_spdif_p)     = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
 409                                "spdif_extclk", };
 410PNAME(mout_onenand_p)  = {"aclk133", "aclk160", };
 411PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
 412
 413/* Exynos 4210-specific parent groups */
 414PNAME(sclk_vpll_p4210)  = { "mout_vpllsrc", "fout_vpll", };
 415PNAME(mout_core_p4210)  = { "mout_apll", "sclk_mpll", };
 416PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
 417PNAME(group1_p4210)     = { "xxti", "xusbxti", "sclk_hdmi24m",
 418                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 419                                "sclk_mpll", "sclk_epll", "sclk_vpll", };
 420PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
 421                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 422                                "sclk_epll", "sclk_vpll" };
 423PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
 424                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 425                                "sclk_epll", "sclk_vpll", };
 426PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
 427                                "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
 428                                "sclk_epll", "sclk_vpll", };
 429PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
 430PNAME(mout_dac_p4210)   = { "sclk_vpll", "sclk_hdmiphy", };
 431PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 432                                "sclk_usbphy1", "sclk_hdmiphy", "none",
 433                                "sclk_epll", "sclk_vpll" };
 434PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 435                                "div_gdl", "div_gpl" };
 436PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2",
 437                                "div_gdr", "div_gpr" };
 438PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 439                                "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy",
 440                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 441                                "aclk160", "aclk133", "aclk200", "aclk100",
 442                                "sclk_mfc", "sclk_g3d", "sclk_g2d",
 443                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 444                                "s_rxbyteclkhs0_4l" };
 445PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc",
 446                                "div_dphy", "none", "div_pwi" };
 447PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2",
 448                                "none", "arm_clk_div_2", "div_corem0",
 449                                "div_corem1", "div_corem0", "div_atb",
 450                                "div_periph", "div_pclk_dbg", "div_hpm" };
 451
 452/* Exynos 4x12-specific parent groups */
 453PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
 454PNAME(mout_core_p4x12)  = { "mout_apll", "mout_mpll_user_c", };
 455PNAME(mout_gdl_p4x12)   = { "mout_mpll_user_l", "sclk_apll", };
 456PNAME(mout_gdr_p4x12)   = { "mout_mpll_user_r", "sclk_apll", };
 457PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
 458PNAME(group1_p4x12)     = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 459                                "none", "sclk_hdmiphy", "mout_mpll_user_t",
 460                                "sclk_epll", "sclk_vpll", };
 461PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
 462                                "sclk_usbphy0", "xxti", "xusbxti",
 463                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
 464PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
 465                                "sclk_usbphy0", "xxti", "xusbxti",
 466                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 467PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
 468                                "sclk_usbphy0", "xxti", "xusbxti",
 469                                "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
 470PNAME(aclk_p4412)       = { "mout_mpll_user_t", "sclk_apll", };
 471PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
 472PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
 473PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
 474PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
 475                                "none", "sclk_hdmiphy", "sclk_mpll",
 476                                "sclk_epll", "sclk_vpll" };
 477PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2",
 478                                "div_gdl", "div_gpl" };
 479PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2",
 480                                "div_gdr", "div_gpr" };
 481PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m",
 482                                "sclk_usbphy0", "none", "sclk_hdmiphy",
 483                                "cdclk0", "cdclk1", "cdclk2", "spdif_extclk",
 484                                "aclk160", "aclk133", "aclk200", "aclk100",
 485                                "sclk_mfc", "sclk_g3d", "aclk400_mcuisp",
 486                                "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l",
 487                                "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0",
 488                                "rx_half_byte_clk_csis1", "div_jpeg",
 489                                "sclk_pwm_isp", "sclk_spi0_isp",
 490                                "sclk_spi1_isp", "sclk_uart_isp",
 491                                "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0",
 492                                "sclk_pcm0" };
 493PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk",
 494                                "div_dmc", "div_dphy", "fout_mpll_div_2",
 495                                "div_pwi", "none", "div_c2c", "div_c2c_aclk" };
 496PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none",
 497                                "arm_clk_div_2", "div_corem0", "div_corem1",
 498                                "div_cores", "div_atb", "div_periph",
 499                                "div_pclk_dbg", "div_hpm" };
 500
 501/* fixed rate clocks generated outside the soc */
 502static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
 503        FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0),
 504        FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0),
 505};
 506
 507/* fixed rate clocks generated inside the soc */
 508static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
 509        FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
 510        FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
 511        FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
 512};
 513
 514static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
 515        FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
 516};
 517
 518static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = {
 519        FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0),
 520        FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0),
 521        FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0),
 522        FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0),
 523};
 524
 525static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = {
 526        FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0),
 527};
 528
 529static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = {
 530        FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0),
 531        FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0),
 532        FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0),
 533        FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0),
 534};
 535
 536/* list of mux clocks supported in all exynos4 soc's */
 537static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
 538        MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
 539                        CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0,
 540                        "mout_apll"),
 541        MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
 542        MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
 543        MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
 544        MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
 545                        CLK_SET_RATE_PARENT, 0),
 546        MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
 547                        CLK_SET_RATE_PARENT, 0),
 548        MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
 549        MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
 550        MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
 551        MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
 552
 553        MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1),
 554        MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1),
 555};
 556
 557/* list of mux clocks supported in exynos4210 soc */
 558static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
 559        MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
 560};
 561
 562static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
 563        MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
 564        MUX(0, "mout_clkout_leftbus", clkout_left_p4210,
 565                        CLKOUT_CMU_LEFTBUS, 0, 5),
 566
 567        MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
 568        MUX(0, "mout_clkout_rightbus", clkout_right_p4210,
 569                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 570
 571        MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
 572        MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
 573        MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
 574        MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
 575        MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
 576        MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
 577        MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
 578        MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
 579        MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
 580        MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
 581        MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
 582        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
 583        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
 584        MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1),
 585        MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
 586        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
 587        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
 588        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
 589        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
 590        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
 591        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
 592        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
 593        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
 594        MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
 595        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
 596                        CLK_SET_RATE_PARENT, 0),
 597        MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
 598        MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
 599        MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
 600        MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
 601        MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
 602        MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
 603        MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
 604        MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
 605        MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
 606        MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
 607        MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
 608        MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
 609        MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
 610        MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
 611        MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
 612        MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
 613        MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
 614        MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
 615        MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
 616        MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
 617
 618        MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4),
 619        MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
 620
 621        MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
 622};
 623
 624/* list of mux clocks supported in exynos4x12 soc */
 625static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
 626        MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1),
 627        MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
 628        MUX(0, "mout_clkout_leftbus", clkout_left_p4x12,
 629                        CLKOUT_CMU_LEFTBUS, 0, 5),
 630
 631        MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1),
 632        MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
 633        MUX(0, "mout_clkout_rightbus", clkout_right_p4x12,
 634                        CLKOUT_CMU_RIGHTBUS, 0, 5),
 635
 636        MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12,
 637                        SRC_CPU, 24, 1),
 638        MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
 639
 640        MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
 641        MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
 642        MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12,
 643                        SRC_TOP1, 12, 1),
 644        MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
 645                        SRC_TOP1, 16, 1),
 646        MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
 647        MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp",
 648                mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
 649        MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
 650        MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
 651        MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
 652        MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
 653        MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
 654        MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
 655        MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
 656        MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
 657        MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
 658        MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
 659        MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
 660        MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
 661        MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
 662        MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1),
 663        MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
 664        MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
 665        MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
 666        MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
 667        MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
 668        MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
 669        MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
 670        MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
 671        MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
 672        MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
 673                        CLK_SET_RATE_PARENT, 0),
 674        MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
 675        MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
 676        MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
 677        MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
 678        MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
 679        MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
 680        MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
 681        MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
 682        MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
 683        MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
 684        MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
 685        MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
 686        MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
 687        MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
 688        MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
 689        MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
 690        MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
 691        MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
 692        MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
 693        MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
 694        MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
 695        MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
 696        MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
 697        MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
 698
 699        MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1),
 700        MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4),
 701        MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
 702        MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
 703        MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
 704        MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
 705};
 706
 707/* list of divider clocks supported in all exynos4 soc's */
 708static struct samsung_div_clock exynos4_div_clks[] __initdata = {
 709        DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3),
 710        DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
 711        DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus",
 712                        CLKOUT_CMU_LEFTBUS, 8, 6),
 713
 714        DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3),
 715        DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
 716        DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus",
 717                        CLKOUT_CMU_RIGHTBUS, 8, 6),
 718
 719        DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
 720        DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
 721        DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
 722        DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
 723        DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
 724        DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
 725        DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3),
 726        DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
 727        DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
 728        DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
 729
 730        DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
 731        DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
 732        DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
 733        DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
 734        DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
 735        DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
 736        DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
 737        DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
 738        DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
 739        DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4),
 740        DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
 741        DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
 742        DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
 743        DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
 744        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
 745        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
 746        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
 747        DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
 748        DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
 749        DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
 750        DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
 751        DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
 752        DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
 753        DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
 754        DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
 755        DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
 756        DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
 757        DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
 758        DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
 759        DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8,
 760                        CLK_SET_RATE_PARENT, 0),
 761        DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
 762        DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
 763        DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
 764        DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
 765        DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
 766        DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
 767        DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
 768        DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
 769        DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
 770        DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
 771        DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
 772        DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
 773        DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
 774        DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
 775        DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
 776                        CLK_SET_RATE_PARENT, 0),
 777        DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
 778                        CLK_SET_RATE_PARENT, 0),
 779        DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
 780                        CLK_SET_RATE_PARENT, 0),
 781        DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
 782                        CLK_SET_RATE_PARENT, 0),
 783        DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
 784                        CLK_SET_RATE_PARENT, 0),
 785        DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6),
 786
 787        DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3),
 788        DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3),
 789        DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3),
 790        DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3),
 791        DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3),
 792        DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3),
 793        DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4),
 794        DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6),
 795};
 796
 797/* list of divider clocks supported in exynos4210 soc */
 798static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
 799        DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 800        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
 801        DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
 802        DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
 803        DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 804        DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
 805                        CLK_SET_RATE_PARENT, 0),
 806};
 807
 808/* list of divider clocks supported in exynos4x12 soc */
 809static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
 810        DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
 811        DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
 812        DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
 813        DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
 814        DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
 815        DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
 816        DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
 817        DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
 818                                                DIV_TOP, 24, 3),
 819        DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
 820        DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
 821        DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
 822        DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
 823        DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
 824        DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
 825        DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
 826                                                CLK_GET_RATE_NOCACHE, 0),
 827        DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
 828                                                CLK_GET_RATE_NOCACHE, 0),
 829        DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
 830        DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
 831                                                4, 3, CLK_GET_RATE_NOCACHE, 0),
 832        DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
 833                                                8, 3, CLK_GET_RATE_NOCACHE, 0),
 834        DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
 835        DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
 836        DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
 837};
 838
 839/* list of gate clocks supported in all exynos4 soc's */
 840static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
 841        /*
 842         * After all Exynos4 based platforms are migrated to use device tree,
 843         * the device name and clock alias names specified below for some
 844         * of the clocks can be removed.
 845         */
 846        GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0),
 847        GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0),
 848        GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
 849        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0,
 850                0),
 851        GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
 852        GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
 853        GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
 854        GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
 855        GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
 856        GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
 857        GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0,
 858                0),
 859        GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
 860        GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
 861        GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0),
 862        GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0),
 863        GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
 864        GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
 865        GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
 866        GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
 867        GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
 868        GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0),
 869        GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
 870        GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
 871                        CLK_SET_RATE_PARENT, 0),
 872        GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
 873                        CLK_SET_RATE_PARENT, 0),
 874        GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0",
 875                        SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
 876        GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
 877                        CLK_SET_RATE_PARENT, 0),
 878        GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
 879                        CLK_SET_RATE_PARENT, 0),
 880        GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
 881        GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
 882        GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
 883        GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
 884        GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
 885        GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
 886        GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
 887                        CLK_SET_RATE_PARENT, 0),
 888        GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
 889                        CLK_SET_RATE_PARENT, 0),
 890        GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
 891                        CLK_SET_RATE_PARENT, 0),
 892        GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
 893                        CLK_SET_RATE_PARENT, 0),
 894        GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
 895                        CLK_SET_RATE_PARENT, 0),
 896        GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
 897                        CLK_SET_RATE_PARENT, 0),
 898        GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
 899                        CLK_SET_RATE_PARENT, 0),
 900        GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
 901                        CLK_SET_RATE_PARENT, 0),
 902        GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
 903                        CLK_SET_RATE_PARENT, 0),
 904        GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
 905                        CLK_SET_RATE_PARENT, 0),
 906        GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
 907                        CLK_SET_RATE_PARENT, 0),
 908        GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
 909                        CLK_SET_RATE_PARENT, 0),
 910        GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
 911                        CLK_SET_RATE_PARENT, 0),
 912        GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
 913                        CLK_SET_RATE_PARENT, 0),
 914        GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
 915                        CLK_SET_RATE_PARENT, 0),
 916        GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
 917                        CLK_SET_RATE_PARENT, 0),
 918        GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
 919                        CLK_SET_RATE_PARENT, 0),
 920        GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
 921                        CLK_SET_RATE_PARENT, 0),
 922        GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
 923                        CLK_SET_RATE_PARENT, 0),
 924        GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
 925                        CLK_SET_RATE_PARENT, 0),
 926        GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
 927                        CLK_SET_RATE_PARENT, 0),
 928        GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0,
 929                        0, 0),
 930        GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1,
 931                        0, 0),
 932        GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2,
 933                        0, 0),
 934        GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3,
 935                        0, 0),
 936        GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4,
 937                        0, 0),
 938        GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5,
 939                        0, 0),
 940        GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
 941                        0, 0),
 942        GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
 943                        0, 0),
 944        GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
 945                        0, 0),
 946        GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
 947                        0, 0),
 948        GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
 949                        0, 0),
 950        GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0),
 951        GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
 952        GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
 953        GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4,
 954                        0, 0),
 955        GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0),
 956        GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
 957        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
 958                        0, 0),
 959        GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
 960                        0, 0),
 961        GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0),
 962        GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0),
 963        GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
 964                        0, 0),
 965        GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
 966                        0, 0),
 967        GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0),
 968        GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
 969                        0, 0),
 970        GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
 971                        0, 0),
 972        GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
 973                        0, 0),
 974        GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
 975                        0, 0),
 976        GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
 977                        0, 0),
 978        GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
 979                        0, 0),
 980        GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0),
 981        GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0,
 982                        0, 0),
 983        GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1,
 984                        0, 0),
 985        GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2,
 986                        0, 0),
 987        GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3,
 988                        0, 0),
 989        GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4,
 990                        0, 0),
 991        GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
 992                        0, 0),
 993        GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
 994                        0, 0),
 995        GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
 996                        0, 0),
 997        GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
 998                        0, 0),
 999        GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
1000                        0, 0),
1001        GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
1002                        0, 0),
1003        GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
1004                        0, 0),
1005        GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
1006                        0, 0),
1007        GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
1008                        0, 0),
1009        GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16,
1010                        0, 0),
1011        GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17,
1012                        0, 0),
1013        GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18,
1014                        0, 0),
1015        GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
1016                        0, 0),
1017        GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
1018                        0, 0),
1019        GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
1020                        0, 0),
1021        GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
1022                        0, 0),
1023        GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26,
1024                        0, 0),
1025        GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27,
1026                        0, 0),
1027        GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0),
1028        GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0),
1029        GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0),
1030        GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0),
1031
1032        GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus",
1033                        CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
1034        GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus",
1035                        CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
1036        GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top",
1037                        CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
1038        GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc",
1039                        CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
1040        GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu",
1041                        CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
1042};
1043
1044/* list of gate clocks supported in exynos4210 soc */
1045static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
1046        GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
1047        GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
1048        GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
1049        GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
1050        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
1051        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0,
1052                0),
1053        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0,
1054                0),
1055        GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0),
1056        GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
1057        GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
1058        GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1059        GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
1060        GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
1061        GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
1062        GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
1063        GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
1064                        CLK_IGNORE_UNUSED, 0),
1065        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
1066                0),
1067        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1068                        E4210_GATE_IP_IMAGE, 4, 0, 0),
1069        GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1",
1070                        E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
1071        GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
1072                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1073        GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
1074        GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
1075        GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15,
1076                        0, 0),
1077        GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
1078                        0, 0),
1079        GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
1080                        0, 0),
1081        GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
1082                        0, 0),
1083        GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
1084                        0, 0),
1085        GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
1086                        CLK_SET_RATE_PARENT, 0),
1087        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0,
1088                0),
1089};
1090
1091/* list of gate clocks supported in exynos4x12 soc */
1092static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
1093        GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
1094        GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
1095        GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
1096        GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
1097        GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0,
1098                0),
1099        GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
1100                0),
1101        GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
1102        GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
1103        GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
1104        GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
1105                        CLK_IGNORE_UNUSED, 0),
1106        GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
1107                0),
1108        GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0",
1109                        SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
1110        GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
1111                        SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
1112        GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi",
1113                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
1114        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200",
1115                        E4X12_GATE_IP_IMAGE, 4, 0, 0),
1116        GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
1117                        0, 0),
1118        GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
1119                        0, 0),
1120        GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
1121        GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
1122                        E4X12_GATE_IP_ISP, 0, 0, 0),
1123        GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
1124                        E4X12_GATE_IP_ISP, 1, 0, 0),
1125        GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
1126                        E4X12_GATE_IP_ISP, 2, 0, 0),
1127        GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
1128                        E4X12_GATE_IP_ISP, 3, 0, 0),
1129        GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
1130        GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
1131                        0, 0),
1132        GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
1133                        0, 0),
1134        GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
1135                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1136        GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
1137                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1138        GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2,
1139                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1140        GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
1141                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1142        GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
1143                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1144        GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
1145                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1146        GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
1147                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1148        GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
1149                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1150        GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
1151                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1152        GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
1153                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1154        GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
1155                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1156        GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
1157                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1158        GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
1159                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1160        GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
1161                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1162        GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
1163                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1164        GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
1165                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1166        GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
1167                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1168        GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
1169                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1170        GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
1171                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1172        GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
1173                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1174        GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
1175                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1176        GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
1177                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1178        GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
1179                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1180        GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
1181                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1182        GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
1183                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1184        GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
1185                        CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
1186        GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
1187        GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
1188        GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
1189                0),
1190};
1191
1192static struct samsung_clock_alias exynos4_aliases[] __initdata = {
1193        ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
1194        ALIAS(CLK_ARM_CLK, NULL, "armclk"),
1195        ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
1196};
1197
1198static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
1199        ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"),
1200};
1201
1202static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
1203        ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"),
1204};
1205
1206/*
1207 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
1208 * resides in chipid register space, outside of the clock controller memory
1209 * mapped space. So to determine the parent of fin_pll clock, the chipid
1210 * controller is first remapped and the value of XOM[0] bit is read to
1211 * determine the parent clock.
1212 */
1213static unsigned long exynos4_get_xom(void)
1214{
1215        unsigned long xom = 0;
1216        void __iomem *chipid_base;
1217        struct device_node *np;
1218
1219        np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
1220        if (np) {
1221                chipid_base = of_iomap(np, 0);
1222
1223                if (chipid_base)
1224                        xom = readl(chipid_base + 8);
1225
1226                iounmap(chipid_base);
1227        }
1228
1229        return xom;
1230}
1231
1232static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
1233{
1234        struct samsung_fixed_rate_clock fclk;
1235        struct clk *clk;
1236        unsigned long finpll_f = 24000000;
1237        char *parent_name;
1238        unsigned int xom = exynos4_get_xom();
1239
1240        parent_name = xom & 1 ? "xusbxti" : "xxti";
1241        clk = clk_get(NULL, parent_name);
1242        if (IS_ERR(clk)) {
1243                pr_err("%s: failed to lookup parent clock %s, assuming "
1244                        "fin_pll clock frequency is 24MHz\n", __func__,
1245                        parent_name);
1246        } else {
1247                finpll_f = clk_get_rate(clk);
1248        }
1249
1250        fclk.id = CLK_FIN_PLL;
1251        fclk.name = "fin_pll";
1252        fclk.parent_name = NULL;
1253        fclk.flags = CLK_IS_ROOT;
1254        fclk.fixed_rate = finpll_f;
1255        samsung_clk_register_fixed_rate(ctx, &fclk, 1);
1256
1257}
1258
1259static const struct of_device_id ext_clk_match[] __initconst = {
1260        { .compatible = "samsung,clock-xxti", .data = (void *)0, },
1261        { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
1262        {},
1263};
1264
1265/* PLLs PMS values */
1266static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
1267        PLL_45XX_RATE(1200000000, 150,  3, 1, 28),
1268        PLL_45XX_RATE(1000000000, 250,  6, 1, 28),
1269        PLL_45XX_RATE( 800000000, 200,  6, 1, 28),
1270        PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
1271        PLL_45XX_RATE( 600000000, 100,  4, 1, 13),
1272        PLL_45XX_RATE( 533000000, 533, 24, 1,  5),
1273        PLL_45XX_RATE( 500000000, 250,  6, 2, 28),
1274        PLL_45XX_RATE( 400000000, 200,  6, 2, 28),
1275        PLL_45XX_RATE( 200000000, 200,  6, 3, 28),
1276        { /* sentinel */ }
1277};
1278
1279static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
1280        PLL_4600_RATE(192000000, 48, 3, 1,     0, 0),
1281        PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
1282        PLL_4600_RATE(180000000, 45, 3, 1,     0, 0),
1283        PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
1284        PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
1285        PLL_4600_RATE( 49151992, 49, 3, 3,  9961, 0),
1286        PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
1287        { /* sentinel */ }
1288};
1289
1290static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
1291        PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
1292        PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1,  1, 1),
1293        PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
1294        PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
1295        PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
1296        { /* sentinel */ }
1297};
1298
1299static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
1300        PLL_35XX_RATE(1500000000, 250, 4, 0),
1301        PLL_35XX_RATE(1400000000, 175, 3, 0),
1302        PLL_35XX_RATE(1300000000, 325, 6, 0),
1303        PLL_35XX_RATE(1200000000, 200, 4, 0),
1304        PLL_35XX_RATE(1100000000, 275, 6, 0),
1305        PLL_35XX_RATE(1000000000, 125, 3, 0),
1306        PLL_35XX_RATE( 900000000, 150, 4, 0),
1307        PLL_35XX_RATE( 800000000, 100, 3, 0),
1308        PLL_35XX_RATE( 700000000, 175, 3, 1),
1309        PLL_35XX_RATE( 600000000, 200, 4, 1),
1310        PLL_35XX_RATE( 500000000, 125, 3, 1),
1311        PLL_35XX_RATE( 400000000, 100, 3, 1),
1312        PLL_35XX_RATE( 300000000, 200, 4, 2),
1313        PLL_35XX_RATE( 200000000, 100, 3, 2),
1314        { /* sentinel */ }
1315};
1316
1317static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
1318        PLL_36XX_RATE(192000000, 48, 3, 1,     0),
1319        PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
1320        PLL_36XX_RATE(180000000, 45, 3, 1,     0),
1321        PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
1322        PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
1323        PLL_36XX_RATE( 49151992, 49, 3, 3,  9961),
1324        PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
1325        { /* sentinel */ }
1326};
1327
1328static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
1329        PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
1330        PLL_36XX_RATE(440000000, 110, 3, 1,     0),
1331        PLL_36XX_RATE(350000000, 175, 3, 2,     0),
1332        PLL_36XX_RATE(266000000, 133, 3, 2,     0),
1333        PLL_36XX_RATE(160000000, 160, 3, 3,     0),
1334        PLL_36XX_RATE(106031250,  53, 3, 2,  1024),
1335        PLL_36XX_RATE( 53015625,  53, 3, 3,  1024),
1336        { /* sentinel */ }
1337};
1338
1339static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
1340        [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1341                APLL_LOCK, APLL_CON0, "fout_apll", NULL),
1342        [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1343                E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
1344        [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1345                EPLL_LOCK, EPLL_CON0, "fout_epll", NULL),
1346        [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
1347                VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
1348};
1349
1350static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
1351        [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
1352                        APLL_LOCK, APLL_CON0, NULL),
1353        [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
1354                        E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
1355        [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
1356                        EPLL_LOCK, EPLL_CON0, NULL),
1357        [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
1358                        VPLL_LOCK, VPLL_CON0, NULL),
1359};
1360
1361static void __init exynos4x12_core_down_clock(void)
1362{
1363        unsigned int tmp;
1364
1365        /*
1366         * Enable arm clock down (in idle) and set arm divider
1367         * ratios in WFI/WFE state.
1368         */
1369        tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
1370                PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
1371                PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
1372                PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
1373        /* On Exynos4412 enable it also on core 2 and 3 */
1374        if (num_possible_cpus() == 4)
1375                tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
1376                       PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
1377        __raw_writel(tmp, reg_base + PWR_CTRL1);
1378
1379        /*
1380         * Disable the clock up feature in case it was enabled by bootloader.
1381         */
1382        __raw_writel(0x0, reg_base + E4X12_PWR_CTRL2);
1383}
1384
1385#define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0)     \
1386                (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |  \
1387                ((periph) << 12) | ((corem1) << 8) | ((corem0) <<  4))
1388#define E4210_CPU_DIV1(hpm, copy)                                       \
1389                (((hpm) << 4) | ((copy) << 0))
1390
1391static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
1392        { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
1393        { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
1394        {  800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1395        {  500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1396        {  400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
1397        {  200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
1398        {  0 },
1399};
1400
1401static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
1402        { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1403        { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
1404        { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1405        { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
1406        { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
1407        { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
1408        {  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1409        {  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
1410        {  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1411        {  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1412        {  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1413        {  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1414        {  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
1415        {  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
1416        {  0 },
1417};
1418
1419#define E4412_CPU_DIV1(cores, hpm, copy)                                \
1420                (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
1421
1422static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
1423        { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
1424        { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
1425        { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
1426        { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
1427        { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
1428        { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
1429        {  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
1430        {  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
1431        {  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
1432        {  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1433        {  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
1434        {  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1435        {  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
1436        {  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
1437        {  0 },
1438};
1439
1440/* register exynos4 clocks */
1441static void __init exynos4_clk_init(struct device_node *np,
1442                                    enum exynos4_soc soc)
1443{
1444        struct samsung_clk_provider *ctx;
1445        exynos4_soc = soc;
1446
1447        reg_base = of_iomap(np, 0);
1448        if (!reg_base)
1449                panic("%s: failed to map registers\n", __func__);
1450
1451        ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
1452        if (!ctx)
1453                panic("%s: unable to allocate context.\n", __func__);
1454
1455        samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
1456                        ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
1457                        ext_clk_match);
1458
1459        exynos4_clk_register_finpll(ctx);
1460
1461        if (exynos4_soc == EXYNOS4210) {
1462                samsung_clk_register_mux(ctx, exynos4210_mux_early,
1463                                        ARRAY_SIZE(exynos4210_mux_early));
1464
1465                if (_get_rate("fin_pll") == 24000000) {
1466                        exynos4210_plls[apll].rate_table =
1467                                                        exynos4210_apll_rates;
1468                        exynos4210_plls[epll].rate_table =
1469                                                        exynos4210_epll_rates;
1470                }
1471
1472                if (_get_rate("mout_vpllsrc") == 24000000)
1473                        exynos4210_plls[vpll].rate_table =
1474                                                        exynos4210_vpll_rates;
1475
1476                samsung_clk_register_pll(ctx, exynos4210_plls,
1477                                        ARRAY_SIZE(exynos4210_plls), reg_base);
1478        } else {
1479                if (_get_rate("fin_pll") == 24000000) {
1480                        exynos4x12_plls[apll].rate_table =
1481                                                        exynos4x12_apll_rates;
1482                        exynos4x12_plls[epll].rate_table =
1483                                                        exynos4x12_epll_rates;
1484                        exynos4x12_plls[vpll].rate_table =
1485                                                        exynos4x12_vpll_rates;
1486                }
1487
1488                samsung_clk_register_pll(ctx, exynos4x12_plls,
1489                                        ARRAY_SIZE(exynos4x12_plls), reg_base);
1490        }
1491
1492        samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
1493                        ARRAY_SIZE(exynos4_fixed_rate_clks));
1494        samsung_clk_register_mux(ctx, exynos4_mux_clks,
1495                        ARRAY_SIZE(exynos4_mux_clks));
1496        samsung_clk_register_div(ctx, exynos4_div_clks,
1497                        ARRAY_SIZE(exynos4_div_clks));
1498        samsung_clk_register_gate(ctx, exynos4_gate_clks,
1499                        ARRAY_SIZE(exynos4_gate_clks));
1500        samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
1501                        ARRAY_SIZE(exynos4_fixed_factor_clks));
1502
1503        if (exynos4_soc == EXYNOS4210) {
1504                samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
1505                        ARRAY_SIZE(exynos4210_fixed_rate_clks));
1506                samsung_clk_register_mux(ctx, exynos4210_mux_clks,
1507                        ARRAY_SIZE(exynos4210_mux_clks));
1508                samsung_clk_register_div(ctx, exynos4210_div_clks,
1509                        ARRAY_SIZE(exynos4210_div_clks));
1510                samsung_clk_register_gate(ctx, exynos4210_gate_clks,
1511                        ARRAY_SIZE(exynos4210_gate_clks));
1512                samsung_clk_register_alias(ctx, exynos4210_aliases,
1513                        ARRAY_SIZE(exynos4210_aliases));
1514                samsung_clk_register_fixed_factor(ctx,
1515                        exynos4210_fixed_factor_clks,
1516                        ARRAY_SIZE(exynos4210_fixed_factor_clks));
1517                exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1518                        mout_core_p4210[0], mout_core_p4210[1], 0x14200,
1519                        e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
1520                        CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1521        } else {
1522                samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
1523                        ARRAY_SIZE(exynos4x12_mux_clks));
1524                samsung_clk_register_div(ctx, exynos4x12_div_clks,
1525                        ARRAY_SIZE(exynos4x12_div_clks));
1526                samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
1527                        ARRAY_SIZE(exynos4x12_gate_clks));
1528                samsung_clk_register_alias(ctx, exynos4x12_aliases,
1529                        ARRAY_SIZE(exynos4x12_aliases));
1530                samsung_clk_register_fixed_factor(ctx,
1531                        exynos4x12_fixed_factor_clks,
1532                        ARRAY_SIZE(exynos4x12_fixed_factor_clks));
1533                if (of_machine_is_compatible("samsung,exynos4412")) {
1534                        exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1535                                mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1536                                e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
1537                                CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1538                } else {
1539                        exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
1540                                mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
1541                                e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
1542                                CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
1543                }
1544        }
1545
1546        samsung_clk_register_alias(ctx, exynos4_aliases,
1547                        ARRAY_SIZE(exynos4_aliases));
1548
1549        if (soc == EXYNOS4X12)
1550                exynos4x12_core_down_clock();
1551        exynos4_clk_sleep_init();
1552
1553        samsung_clk_of_add_provider(np, ctx);
1554
1555        pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
1556                "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
1557                exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
1558                _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
1559                _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
1560                _get_rate("div_core2"));
1561}
1562
1563
1564static void __init exynos4210_clk_init(struct device_node *np)
1565{
1566        exynos4_clk_init(np, EXYNOS4210);
1567}
1568CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
1569
1570static void __init exynos4412_clk_init(struct device_node *np)
1571{
1572        exynos4_clk_init(np, EXYNOS4X12);
1573}
1574CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
1575