linux/drivers/clk/samsung/clk-exynos5250.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 Exynos5250 SoC.
  11*/
  12
  13#include <dt-bindings/clock/exynos5250.h>
  14#include <linux/clk.h>
  15#include <linux/clkdev.h>
  16#include <linux/clk-provider.h>
  17#include <linux/of.h>
  18#include <linux/of_address.h>
  19#include <linux/syscore_ops.h>
  20
  21#include "clk.h"
  22
  23#define APLL_LOCK               0x0
  24#define APLL_CON0               0x100
  25#define SRC_CPU                 0x200
  26#define DIV_CPU0                0x500
  27#define PWR_CTRL1               0x1020
  28#define PWR_CTRL2               0x1024
  29#define MPLL_LOCK               0x4000
  30#define MPLL_CON0               0x4100
  31#define SRC_CORE1               0x4204
  32#define GATE_IP_ACP             0x8800
  33#define GATE_IP_ISP0            0xc800
  34#define GATE_IP_ISP1            0xc804
  35#define CPLL_LOCK               0x10020
  36#define EPLL_LOCK               0x10030
  37#define VPLL_LOCK               0x10040
  38#define GPLL_LOCK               0x10050
  39#define CPLL_CON0               0x10120
  40#define EPLL_CON0               0x10130
  41#define VPLL_CON0               0x10140
  42#define GPLL_CON0               0x10150
  43#define SRC_TOP0                0x10210
  44#define SRC_TOP1                0x10214
  45#define SRC_TOP2                0x10218
  46#define SRC_TOP3                0x1021c
  47#define SRC_GSCL                0x10220
  48#define SRC_DISP1_0             0x1022c
  49#define SRC_MAU                 0x10240
  50#define SRC_FSYS                0x10244
  51#define SRC_GEN                 0x10248
  52#define SRC_PERIC0              0x10250
  53#define SRC_PERIC1              0x10254
  54#define SRC_MASK_GSCL           0x10320
  55#define SRC_MASK_DISP1_0        0x1032c
  56#define SRC_MASK_MAU            0x10334
  57#define SRC_MASK_FSYS           0x10340
  58#define SRC_MASK_GEN            0x10344
  59#define SRC_MASK_PERIC0         0x10350
  60#define SRC_MASK_PERIC1         0x10354
  61#define DIV_TOP0                0x10510
  62#define DIV_TOP1                0x10514
  63#define DIV_GSCL                0x10520
  64#define DIV_DISP1_0             0x1052c
  65#define DIV_GEN                 0x1053c
  66#define DIV_MAU                 0x10544
  67#define DIV_FSYS0               0x10548
  68#define DIV_FSYS1               0x1054c
  69#define DIV_FSYS2               0x10550
  70#define DIV_PERIC0              0x10558
  71#define DIV_PERIC1              0x1055c
  72#define DIV_PERIC2              0x10560
  73#define DIV_PERIC3              0x10564
  74#define DIV_PERIC4              0x10568
  75#define DIV_PERIC5              0x1056c
  76#define GATE_IP_GSCL            0x10920
  77#define GATE_IP_DISP1           0x10928
  78#define GATE_IP_MFC             0x1092c
  79#define GATE_IP_G3D             0x10930
  80#define GATE_IP_GEN             0x10934
  81#define GATE_IP_FSYS            0x10944
  82#define GATE_IP_PERIC           0x10950
  83#define GATE_IP_PERIS           0x10960
  84#define BPLL_LOCK               0x20010
  85#define BPLL_CON0               0x20110
  86#define SRC_CDREX               0x20200
  87#define PLL_DIV2_SEL            0x20a24
  88
  89/*Below definitions are used for PWR_CTRL settings*/
  90#define PWR_CTRL1_CORE2_DOWN_RATIO              (7 << 28)
  91#define PWR_CTRL1_CORE1_DOWN_RATIO              (7 << 16)
  92#define PWR_CTRL1_DIV2_DOWN_EN                  (1 << 9)
  93#define PWR_CTRL1_DIV1_DOWN_EN                  (1 << 8)
  94#define PWR_CTRL1_USE_CORE1_WFE                 (1 << 5)
  95#define PWR_CTRL1_USE_CORE0_WFE                 (1 << 4)
  96#define PWR_CTRL1_USE_CORE1_WFI                 (1 << 1)
  97#define PWR_CTRL1_USE_CORE0_WFI                 (1 << 0)
  98
  99#define PWR_CTRL2_DIV2_UP_EN                    (1 << 25)
 100#define PWR_CTRL2_DIV1_UP_EN                    (1 << 24)
 101#define PWR_CTRL2_DUR_STANDBY2_VAL              (1 << 16)
 102#define PWR_CTRL2_DUR_STANDBY1_VAL              (1 << 8)
 103#define PWR_CTRL2_CORE2_UP_RATIO                (1 << 4)
 104#define PWR_CTRL2_CORE1_UP_RATIO                (1 << 0)
 105
 106/* list of PLLs to be registered */
 107enum exynos5250_plls {
 108        apll, mpll, cpll, epll, vpll, gpll, bpll,
 109        nr_plls                 /* number of PLLs */
 110};
 111
 112static void __iomem *reg_base;
 113
 114#ifdef CONFIG_PM_SLEEP
 115static struct samsung_clk_reg_dump *exynos5250_save;
 116
 117/*
 118 * list of controller registers to be saved and restored during a
 119 * suspend/resume cycle.
 120 */
 121static unsigned long exynos5250_clk_regs[] __initdata = {
 122        SRC_CPU,
 123        DIV_CPU0,
 124        PWR_CTRL1,
 125        PWR_CTRL2,
 126        SRC_CORE1,
 127        SRC_TOP0,
 128        SRC_TOP1,
 129        SRC_TOP2,
 130        SRC_TOP3,
 131        SRC_GSCL,
 132        SRC_DISP1_0,
 133        SRC_MAU,
 134        SRC_FSYS,
 135        SRC_GEN,
 136        SRC_PERIC0,
 137        SRC_PERIC1,
 138        SRC_MASK_GSCL,
 139        SRC_MASK_DISP1_0,
 140        SRC_MASK_MAU,
 141        SRC_MASK_FSYS,
 142        SRC_MASK_GEN,
 143        SRC_MASK_PERIC0,
 144        SRC_MASK_PERIC1,
 145        DIV_TOP0,
 146        DIV_TOP1,
 147        DIV_GSCL,
 148        DIV_DISP1_0,
 149        DIV_GEN,
 150        DIV_MAU,
 151        DIV_FSYS0,
 152        DIV_FSYS1,
 153        DIV_FSYS2,
 154        DIV_PERIC0,
 155        DIV_PERIC1,
 156        DIV_PERIC2,
 157        DIV_PERIC3,
 158        DIV_PERIC4,
 159        DIV_PERIC5,
 160        GATE_IP_GSCL,
 161        GATE_IP_MFC,
 162        GATE_IP_G3D,
 163        GATE_IP_GEN,
 164        GATE_IP_FSYS,
 165        GATE_IP_PERIC,
 166        GATE_IP_PERIS,
 167        SRC_CDREX,
 168        PLL_DIV2_SEL,
 169        GATE_IP_DISP1,
 170        GATE_IP_ACP,
 171        GATE_IP_ISP0,
 172        GATE_IP_ISP1,
 173};
 174
 175static int exynos5250_clk_suspend(void)
 176{
 177        samsung_clk_save(reg_base, exynos5250_save,
 178                                ARRAY_SIZE(exynos5250_clk_regs));
 179
 180        return 0;
 181}
 182
 183static void exynos5250_clk_resume(void)
 184{
 185        samsung_clk_restore(reg_base, exynos5250_save,
 186                                ARRAY_SIZE(exynos5250_clk_regs));
 187}
 188
 189static struct syscore_ops exynos5250_clk_syscore_ops = {
 190        .suspend = exynos5250_clk_suspend,
 191        .resume = exynos5250_clk_resume,
 192};
 193
 194static void exynos5250_clk_sleep_init(void)
 195{
 196        exynos5250_save = samsung_clk_alloc_reg_dump(exynos5250_clk_regs,
 197                                        ARRAY_SIZE(exynos5250_clk_regs));
 198        if (!exynos5250_save) {
 199                pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
 200                        __func__);
 201                return;
 202        }
 203
 204        register_syscore_ops(&exynos5250_clk_syscore_ops);
 205}
 206#else
 207static void exynos5250_clk_sleep_init(void) {}
 208#endif
 209
 210/* list of all parent clock list */
 211PNAME(mout_apll_p)      = { "fin_pll", "fout_apll", };
 212PNAME(mout_cpu_p)       = { "mout_apll", "mout_mpll", };
 213PNAME(mout_mpll_fout_p) = { "fout_mplldiv2", "fout_mpll" };
 214PNAME(mout_mpll_p)      = { "fin_pll", "mout_mpll_fout" };
 215PNAME(mout_bpll_fout_p) = { "fout_bplldiv2", "fout_bpll" };
 216PNAME(mout_bpll_p)      = { "fin_pll", "mout_bpll_fout" };
 217PNAME(mout_vpllsrc_p)   = { "fin_pll", "sclk_hdmi27m" };
 218PNAME(mout_vpll_p)      = { "mout_vpllsrc", "fout_vpll" };
 219PNAME(mout_cpll_p)      = { "fin_pll", "fout_cpll" };
 220PNAME(mout_epll_p)      = { "fin_pll", "fout_epll" };
 221PNAME(mout_gpll_p)      = { "fin_pll", "fout_gpll" };
 222PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" };
 223PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" };
 224PNAME(mout_aclk166_p)   = { "mout_cpll", "mout_mpll_user" };
 225PNAME(mout_aclk200_p)   = { "mout_mpll_user", "mout_bpll_user" };
 226PNAME(mout_aclk400_p)   = { "mout_aclk400_g3d_mid", "mout_gpll" };
 227PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" };
 228PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" };
 229PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" };
 230PNAME(mout_aclk400_isp_sub_p) = { "fin_pll", "div_aclk400_isp" };
 231PNAME(mout_hdmi_p)      = { "div_hdmi_pixel", "sclk_hdmiphy" };
 232PNAME(mout_usb3_p)      = { "mout_mpll_user", "mout_cpll" };
 233PNAME(mout_group1_p)    = { "fin_pll", "fin_pll", "sclk_hdmi27m",
 234                                "sclk_dptxphy", "sclk_uhostphy", "sclk_hdmiphy",
 235                                "mout_mpll_user", "mout_epll", "mout_vpll",
 236                                "mout_cpll", "none", "none",
 237                                "none", "none", "none",
 238                                "none" };
 239PNAME(mout_audio0_p)    = { "cdclk0", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 240                                "sclk_uhostphy", "fin_pll",
 241                                "mout_mpll_user", "mout_epll", "mout_vpll",
 242                                "mout_cpll", "none", "none",
 243                                "none", "none", "none",
 244                                "none" };
 245PNAME(mout_audio1_p)    = { "cdclk1", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 246                                "sclk_uhostphy", "fin_pll",
 247                                "mout_mpll_user", "mout_epll", "mout_vpll",
 248                                "mout_cpll", "none", "none",
 249                                "none", "none", "none",
 250                                "none" };
 251PNAME(mout_audio2_p)    = { "cdclk2", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 252                                "sclk_uhostphy", "fin_pll",
 253                                "mout_mpll_user", "mout_epll", "mout_vpll",
 254                                "mout_cpll", "none", "none",
 255                                "none", "none", "none",
 256                                "none" };
 257PNAME(mout_spdif_p)     = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
 258                                "spdif_extclk" };
 259
 260/* fixed rate clocks generated outside the soc */
 261static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initdata = {
 262        FRATE(CLK_FIN_PLL, "fin_pll", NULL, CLK_IS_ROOT, 0),
 263};
 264
 265/* fixed rate clocks generated inside the soc */
 266static struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initdata = {
 267        FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000),
 268        FRATE(0, "sclk_hdmi27m", NULL, CLK_IS_ROOT, 27000000),
 269        FRATE(0, "sclk_dptxphy", NULL, CLK_IS_ROOT, 24000000),
 270        FRATE(0, "sclk_uhostphy", NULL, CLK_IS_ROOT, 48000000),
 271};
 272
 273static struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initdata = {
 274        FFACTOR(0, "fout_mplldiv2", "fout_mpll", 1, 2, 0),
 275        FFACTOR(0, "fout_bplldiv2", "fout_bpll", 1, 2, 0),
 276};
 277
 278static struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initdata = {
 279        MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
 280};
 281
 282static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
 283        /*
 284         * NOTE: Following table is sorted by (clock domain, register address,
 285         * bitfield shift) triplet in ascending order. When adding new entries,
 286         * please make sure that the order is kept, to avoid merge conflicts
 287         * and make further work with defined data easier.
 288         */
 289
 290        /*
 291         * CMU_CPU
 292         */
 293        MUX_FA(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
 294                                        CLK_SET_RATE_PARENT, 0, "mout_apll"),
 295        MUX_A(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1, "mout_cpu"),
 296
 297        /*
 298         * CMU_CORE
 299         */
 300        MUX_A(0, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1, "mout_mpll"),
 301
 302        /*
 303         * CMU_TOP
 304         */
 305        MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1),
 306        MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1),
 307        MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1),
 308        MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1),
 309
 310        MUX(0, "mout_aclk400_isp", mout_aclk200_p, SRC_TOP1, 24, 1),
 311        MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1),
 312
 313        MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1),
 314        MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1),
 315        MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1),
 316        MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1),
 317        MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1),
 318        MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1),
 319
 320        MUX(0, "mout_aclk200_disp1_sub", mout_aclk200_sub_p, SRC_TOP3, 4, 1),
 321        MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1),
 322        MUX(0, "mout_aclk_266_isp_sub", mout_aclk266_sub_p, SRC_TOP3, 16, 1),
 323        MUX(0, "mout_aclk_400_isp_sub", mout_aclk400_isp_sub_p,
 324                        SRC_TOP3, 20, 1),
 325        MUX(0, "mout_aclk333_sub", mout_aclk333_sub_p, SRC_TOP3, 24, 1),
 326
 327        MUX(0, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4),
 328        MUX(0, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4),
 329        MUX(0, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4),
 330        MUX(0, "mout_gscl_wa", mout_group1_p, SRC_GSCL, 24, 4),
 331        MUX(0, "mout_gscl_wb", mout_group1_p, SRC_GSCL, 28, 4),
 332
 333        MUX(0, "mout_fimd1", mout_group1_p, SRC_DISP1_0, 0, 4),
 334        MUX(0, "mout_mipi1", mout_group1_p, SRC_DISP1_0, 12, 4),
 335        MUX(0, "mout_dp", mout_group1_p, SRC_DISP1_0, 16, 4),
 336        MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP1_0, 20, 1),
 337
 338        MUX(0, "mout_audio0", mout_audio0_p, SRC_MAU, 0, 4),
 339
 340        MUX(0, "mout_mmc0", mout_group1_p, SRC_FSYS, 0, 4),
 341        MUX(0, "mout_mmc1", mout_group1_p, SRC_FSYS, 4, 4),
 342        MUX(0, "mout_mmc2", mout_group1_p, SRC_FSYS, 8, 4),
 343        MUX(0, "mout_mmc3", mout_group1_p, SRC_FSYS, 12, 4),
 344        MUX(0, "mout_sata", mout_aclk200_p, SRC_FSYS, 24, 1),
 345        MUX(0, "mout_usb3", mout_usb3_p, SRC_FSYS, 28, 1),
 346
 347        MUX(0, "mout_jpeg", mout_group1_p, SRC_GEN, 0, 4),
 348
 349        MUX(0, "mout_uart0", mout_group1_p, SRC_PERIC0, 0, 4),
 350        MUX(0, "mout_uart1", mout_group1_p, SRC_PERIC0, 4, 4),
 351        MUX(0, "mout_uart2", mout_group1_p, SRC_PERIC0, 8, 4),
 352        MUX(0, "mout_uart3", mout_group1_p, SRC_PERIC0, 12, 4),
 353        MUX(0, "mout_pwm", mout_group1_p, SRC_PERIC0, 24, 4),
 354
 355        MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 0, 4),
 356        MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 4, 4),
 357        MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC1, 8, 2),
 358        MUX(0, "mout_spi0", mout_group1_p, SRC_PERIC1, 16, 4),
 359        MUX(0, "mout_spi1", mout_group1_p, SRC_PERIC1, 20, 4),
 360        MUX(0, "mout_spi2", mout_group1_p, SRC_PERIC1, 24, 4),
 361
 362        /*
 363         * CMU_CDREX
 364         */
 365        MUX(0, "mout_bpll", mout_bpll_p, SRC_CDREX, 0, 1),
 366
 367        MUX(0, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1),
 368        MUX(0, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1),
 369};
 370
 371static struct samsung_div_clock exynos5250_div_clks[] __initdata = {
 372        /*
 373         * NOTE: Following table is sorted by (clock domain, register address,
 374         * bitfield shift) triplet in ascending order. When adding new entries,
 375         * please make sure that the order is kept, to avoid merge conflicts
 376         * and make further work with defined data easier.
 377         */
 378
 379        /*
 380         * CMU_CPU
 381         */
 382        DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
 383        DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
 384        DIV_A(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3, "armclk"),
 385
 386        /*
 387         * CMU_TOP
 388         */
 389        DIV(0, "div_aclk66", "div_aclk66_pre", DIV_TOP0, 0, 3),
 390        DIV(0, "div_aclk166", "mout_aclk166", DIV_TOP0, 8, 3),
 391        DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
 392        DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3),
 393        DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3),
 394        DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0,
 395                                                        24, 3),
 396
 397        DIV(0, "div_aclk400_isp", "mout_aclk400_isp", DIV_TOP1, 20, 3),
 398        DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3),
 399
 400        DIV(0, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4),
 401        DIV(0, "div_cam0", "mout_cam0", DIV_GSCL, 16, 4),
 402        DIV(0, "div_cam1", "mout_cam1", DIV_GSCL, 20, 4),
 403        DIV(0, "div_gscl_wa", "mout_gscl_wa", DIV_GSCL, 24, 4),
 404        DIV(0, "div_gscl_wb", "mout_gscl_wb", DIV_GSCL, 28, 4),
 405
 406        DIV(0, "div_fimd1", "mout_fimd1", DIV_DISP1_0, 0, 4),
 407        DIV(0, "div_mipi1", "mout_mipi1", DIV_DISP1_0, 16, 4),
 408        DIV_F(0, "div_mipi1_pre", "div_mipi1",
 409                        DIV_DISP1_0, 20, 4, CLK_SET_RATE_PARENT, 0),
 410        DIV(0, "div_dp", "mout_dp", DIV_DISP1_0, 24, 4),
 411        DIV(CLK_SCLK_PIXEL, "div_hdmi_pixel", "mout_vpll", DIV_DISP1_0, 28, 4),
 412
 413        DIV(0, "div_jpeg", "mout_jpeg", DIV_GEN, 4, 4),
 414
 415        DIV(0, "div_audio0", "mout_audio0", DIV_MAU, 0, 4),
 416        DIV(CLK_DIV_PCM0, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8),
 417
 418        DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 419        DIV(0, "div_usb3", "mout_usb3", DIV_FSYS0, 24, 4),
 420
 421        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
 422        DIV_F(0, "div_mmc_pre0", "div_mmc0",
 423                        DIV_FSYS1, 8, 8, CLK_SET_RATE_PARENT, 0),
 424        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
 425        DIV_F(0, "div_mmc_pre1", "div_mmc1",
 426                        DIV_FSYS1, 24, 8, CLK_SET_RATE_PARENT, 0),
 427
 428        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
 429        DIV_F(0, "div_mmc_pre2", "div_mmc2",
 430                        DIV_FSYS2, 8, 8, CLK_SET_RATE_PARENT, 0),
 431        DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
 432        DIV_F(0, "div_mmc_pre3", "div_mmc3",
 433                        DIV_FSYS2, 24, 8, CLK_SET_RATE_PARENT, 0),
 434
 435        DIV(0, "div_uart0", "mout_uart0", DIV_PERIC0, 0, 4),
 436        DIV(0, "div_uart1", "mout_uart1", DIV_PERIC0, 4, 4),
 437        DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4),
 438        DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4),
 439
 440        DIV(0, "div_spi0", "mout_spi0", DIV_PERIC1, 0, 4),
 441        DIV_F(0, "div_spi_pre0", "div_spi0",
 442                        DIV_PERIC1, 8, 8, CLK_SET_RATE_PARENT, 0),
 443        DIV(0, "div_spi1", "mout_spi1", DIV_PERIC1, 16, 4),
 444        DIV_F(0, "div_spi_pre1", "div_spi1",
 445                        DIV_PERIC1, 24, 8, CLK_SET_RATE_PARENT, 0),
 446
 447        DIV(0, "div_spi2", "mout_spi2", DIV_PERIC2, 0, 4),
 448        DIV_F(0, "div_spi_pre2", "div_spi2",
 449                        DIV_PERIC2, 8, 8, CLK_SET_RATE_PARENT, 0),
 450
 451        DIV(0, "div_pwm", "mout_pwm", DIV_PERIC3, 0, 4),
 452
 453        DIV(0, "div_audio1", "mout_audio1", DIV_PERIC4, 0, 4),
 454        DIV(0, "div_pcm1", "sclk_audio1", DIV_PERIC4, 4, 8),
 455        DIV(0, "div_audio2", "mout_audio2", DIV_PERIC4, 16, 4),
 456        DIV(0, "div_pcm2", "sclk_audio2", DIV_PERIC4, 20, 8),
 457
 458        DIV(CLK_DIV_I2S1, "div_i2s1", "sclk_audio1", DIV_PERIC5, 0, 6),
 459        DIV(CLK_DIV_I2S2, "div_i2s2", "sclk_audio2", DIV_PERIC5, 8, 6),
 460};
 461
 462static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
 463        /*
 464         * NOTE: Following table is sorted by (clock domain, register address,
 465         * bitfield shift) triplet in ascending order. When adding new entries,
 466         * please make sure that the order is kept, to avoid merge conflicts
 467         * and make further work with defined data easier.
 468         */
 469
 470        /*
 471         * CMU_ACP
 472         */
 473        GATE(CLK_MDMA0, "mdma0", "div_aclk266", GATE_IP_ACP, 1, 0, 0),
 474        GATE(CLK_SSS, "sss", "div_aclk266", GATE_IP_ACP, 2, 0, 0),
 475        GATE(CLK_G2D, "g2d", "div_aclk200", GATE_IP_ACP, 3, 0, 0),
 476        GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "div_aclk266", GATE_IP_ACP, 5, 0, 0),
 477
 478        /*
 479         * CMU_TOP
 480         */
 481        GATE(CLK_SCLK_CAM_BAYER, "sclk_cam_bayer", "div_cam_bayer",
 482                        SRC_MASK_GSCL, 12, CLK_SET_RATE_PARENT, 0),
 483        GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0",
 484                        SRC_MASK_GSCL, 16, CLK_SET_RATE_PARENT, 0),
 485        GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1",
 486                        SRC_MASK_GSCL, 20, CLK_SET_RATE_PARENT, 0),
 487        GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "div_gscl_wa",
 488                        SRC_MASK_GSCL, 24, CLK_SET_RATE_PARENT, 0),
 489        GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "div_gscl_wb",
 490                        SRC_MASK_GSCL, 28, CLK_SET_RATE_PARENT, 0),
 491
 492        GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1",
 493                        SRC_MASK_DISP1_0, 0, CLK_SET_RATE_PARENT, 0),
 494        GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi1",
 495                        SRC_MASK_DISP1_0, 12, CLK_SET_RATE_PARENT, 0),
 496        GATE(CLK_SCLK_DP, "sclk_dp", "div_dp",
 497                        SRC_MASK_DISP1_0, 16, CLK_SET_RATE_PARENT, 0),
 498        GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi",
 499                        SRC_MASK_DISP1_0, 20, 0, 0),
 500
 501        GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0",
 502                        SRC_MASK_MAU, 0, CLK_SET_RATE_PARENT, 0),
 503
 504        GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0",
 505                        SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
 506        GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1",
 507                        SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0),
 508        GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2",
 509                        SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0),
 510        GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3",
 511                        SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0),
 512        GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
 513                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
 514        GATE(CLK_SCLK_USB3, "sclk_usb3", "div_usb3",
 515                        SRC_MASK_FSYS, 28, CLK_SET_RATE_PARENT, 0),
 516
 517        GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_jpeg",
 518                        SRC_MASK_GEN, 0, CLK_SET_RATE_PARENT, 0),
 519
 520        GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
 521                        SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0),
 522        GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1",
 523                        SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
 524        GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2",
 525                        SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
 526        GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3",
 527                        SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0),
 528        GATE(CLK_SCLK_PWM, "sclk_pwm", "div_pwm",
 529                        SRC_MASK_PERIC0, 24, CLK_SET_RATE_PARENT, 0),
 530
 531        GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1",
 532                        SRC_MASK_PERIC1, 0, CLK_SET_RATE_PARENT, 0),
 533        GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2",
 534                        SRC_MASK_PERIC1, 4, CLK_SET_RATE_PARENT, 0),
 535        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif",
 536                        SRC_MASK_PERIC1, 4, 0, 0),
 537        GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0",
 538                        SRC_MASK_PERIC1, 16, CLK_SET_RATE_PARENT, 0),
 539        GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1",
 540                        SRC_MASK_PERIC1, 20, CLK_SET_RATE_PARENT, 0),
 541        GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2",
 542                        SRC_MASK_PERIC1, 24, CLK_SET_RATE_PARENT, 0),
 543
 544        GATE(CLK_GSCL0, "gscl0", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 0, 0,
 545                0),
 546        GATE(CLK_GSCL1, "gscl1", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 1, 0,
 547                0),
 548        GATE(CLK_GSCL2, "gscl2", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 2, 0,
 549                0),
 550        GATE(CLK_GSCL3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0,
 551                0),
 552        GATE(CLK_GSCL_WA, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0),
 553        GATE(CLK_GSCL_WB, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0),
 554        GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "mout_aclk266_gscl_sub",
 555                        GATE_IP_GSCL, 7, 0, 0),
 556        GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "mout_aclk266_gscl_sub",
 557                        GATE_IP_GSCL, 8, 0, 0),
 558        GATE(CLK_SMMU_GSCL2, "smmu_gscl2", "mout_aclk266_gscl_sub",
 559                        GATE_IP_GSCL, 9, 0, 0),
 560        GATE(CLK_SMMU_GSCL3, "smmu_gscl3", "mout_aclk266_gscl_sub",
 561                        GATE_IP_GSCL, 10, 0, 0),
 562
 563        GATE(CLK_FIMD1, "fimd1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 0, 0,
 564                0),
 565        GATE(CLK_MIE1, "mie1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 1, 0,
 566                0),
 567        GATE(CLK_DSIM0, "dsim0", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 3, 0,
 568                0),
 569        GATE(CLK_DP, "dp", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 4, 0, 0),
 570        GATE(CLK_MIXER, "mixer", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 5, 0,
 571                0),
 572        GATE(CLK_HDMI, "hdmi", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 6, 0,
 573                0),
 574
 575        GATE(CLK_MFC, "mfc", "mout_aclk333_sub", GATE_IP_MFC, 0, 0, 0),
 576        GATE(CLK_SMMU_MFCR, "smmu_mfcr", "mout_aclk333_sub", GATE_IP_MFC, 1, 0,
 577                0),
 578        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0,
 579                0),
 580        GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0,
 581                                        CLK_SET_RATE_PARENT, 0),
 582        GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0),
 583        GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0),
 584        GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0),
 585        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "div_aclk266", GATE_IP_GEN, 6, 0,
 586                0),
 587        GATE(CLK_SMMU_JPEG, "smmu_jpeg", "div_aclk166", GATE_IP_GEN, 7, 0, 0),
 588        GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "div_aclk266", GATE_IP_GEN, 9, 0, 0),
 589
 590        GATE(CLK_PDMA0, "pdma0", "div_aclk200", GATE_IP_FSYS, 1, 0, 0),
 591        GATE(CLK_PDMA1, "pdma1", "div_aclk200", GATE_IP_FSYS, 2, 0, 0),
 592        GATE(CLK_SATA, "sata", "div_aclk200", GATE_IP_FSYS, 6, 0, 0),
 593        GATE(CLK_USBOTG, "usbotg", "div_aclk200", GATE_IP_FSYS, 7, 0, 0),
 594        GATE(CLK_MIPI_HSI, "mipi_hsi", "div_aclk200", GATE_IP_FSYS, 8, 0, 0),
 595        GATE(CLK_SDMMC0, "sdmmc0", "div_aclk200", GATE_IP_FSYS, 12, 0, 0),
 596        GATE(CLK_SDMMC1, "sdmmc1", "div_aclk200", GATE_IP_FSYS, 13, 0, 0),
 597        GATE(CLK_SDMMC2, "sdmmc2", "div_aclk200", GATE_IP_FSYS, 14, 0, 0),
 598        GATE(CLK_SDMMC3, "sdmmc3", "div_aclk200", GATE_IP_FSYS, 15, 0, 0),
 599        GATE(CLK_SROMC, "sromc", "div_aclk200", GATE_IP_FSYS, 17, 0, 0),
 600        GATE(CLK_USB2, "usb2", "div_aclk200", GATE_IP_FSYS, 18, 0, 0),
 601        GATE(CLK_USB3, "usb3", "div_aclk200", GATE_IP_FSYS, 19, 0, 0),
 602        GATE(CLK_SATA_PHYCTRL, "sata_phyctrl", "div_aclk200",
 603                        GATE_IP_FSYS, 24, 0, 0),
 604        GATE(CLK_SATA_PHYI2C, "sata_phyi2c", "div_aclk200", GATE_IP_FSYS, 25, 0,
 605                0),
 606
 607        GATE(CLK_UART0, "uart0", "div_aclk66", GATE_IP_PERIC, 0, 0, 0),
 608        GATE(CLK_UART1, "uart1", "div_aclk66", GATE_IP_PERIC, 1, 0, 0),
 609        GATE(CLK_UART2, "uart2", "div_aclk66", GATE_IP_PERIC, 2, 0, 0),
 610        GATE(CLK_UART3, "uart3", "div_aclk66", GATE_IP_PERIC, 3, 0, 0),
 611        GATE(CLK_UART4, "uart4", "div_aclk66", GATE_IP_PERIC, 4, 0, 0),
 612        GATE(CLK_I2C0, "i2c0", "div_aclk66", GATE_IP_PERIC, 6, 0, 0),
 613        GATE(CLK_I2C1, "i2c1", "div_aclk66", GATE_IP_PERIC, 7, 0, 0),
 614        GATE(CLK_I2C2, "i2c2", "div_aclk66", GATE_IP_PERIC, 8, 0, 0),
 615        GATE(CLK_I2C3, "i2c3", "div_aclk66", GATE_IP_PERIC, 9, 0, 0),
 616        GATE(CLK_I2C4, "i2c4", "div_aclk66", GATE_IP_PERIC, 10, 0, 0),
 617        GATE(CLK_I2C5, "i2c5", "div_aclk66", GATE_IP_PERIC, 11, 0, 0),
 618        GATE(CLK_I2C6, "i2c6", "div_aclk66", GATE_IP_PERIC, 12, 0, 0),
 619        GATE(CLK_I2C7, "i2c7", "div_aclk66", GATE_IP_PERIC, 13, 0, 0),
 620        GATE(CLK_I2C_HDMI, "i2c_hdmi", "div_aclk66", GATE_IP_PERIC, 14, 0, 0),
 621        GATE(CLK_ADC, "adc", "div_aclk66", GATE_IP_PERIC, 15, 0, 0),
 622        GATE(CLK_SPI0, "spi0", "div_aclk66", GATE_IP_PERIC, 16, 0, 0),
 623        GATE(CLK_SPI1, "spi1", "div_aclk66", GATE_IP_PERIC, 17, 0, 0),
 624        GATE(CLK_SPI2, "spi2", "div_aclk66", GATE_IP_PERIC, 18, 0, 0),
 625        GATE(CLK_I2S1, "i2s1", "div_aclk66", GATE_IP_PERIC, 20, 0, 0),
 626        GATE(CLK_I2S2, "i2s2", "div_aclk66", GATE_IP_PERIC, 21, 0, 0),
 627        GATE(CLK_PCM1, "pcm1", "div_aclk66", GATE_IP_PERIC, 22, 0, 0),
 628        GATE(CLK_PCM2, "pcm2", "div_aclk66", GATE_IP_PERIC, 23, 0, 0),
 629        GATE(CLK_PWM, "pwm", "div_aclk66", GATE_IP_PERIC, 24, 0, 0),
 630        GATE(CLK_SPDIF, "spdif", "div_aclk66", GATE_IP_PERIC, 26, 0, 0),
 631        GATE(CLK_AC97, "ac97", "div_aclk66", GATE_IP_PERIC, 27, 0, 0),
 632        GATE(CLK_HSI2C0, "hsi2c0", "div_aclk66", GATE_IP_PERIC, 28, 0, 0),
 633        GATE(CLK_HSI2C1, "hsi2c1", "div_aclk66", GATE_IP_PERIC, 29, 0, 0),
 634        GATE(CLK_HSI2C2, "hsi2c2", "div_aclk66", GATE_IP_PERIC, 30, 0, 0),
 635        GATE(CLK_HSI2C3, "hsi2c3", "div_aclk66", GATE_IP_PERIC, 31, 0, 0),
 636
 637        GATE(CLK_CHIPID, "chipid", "div_aclk66", GATE_IP_PERIS, 0, 0, 0),
 638        GATE(CLK_SYSREG, "sysreg", "div_aclk66",
 639                        GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
 640        GATE(CLK_PMU, "pmu", "div_aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED,
 641                0),
 642        GATE(CLK_CMU_TOP, "cmu_top", "div_aclk66",
 643                        GATE_IP_PERIS, 3, CLK_IGNORE_UNUSED, 0),
 644        GATE(CLK_CMU_CORE, "cmu_core", "div_aclk66",
 645                        GATE_IP_PERIS, 4, CLK_IGNORE_UNUSED, 0),
 646        GATE(CLK_CMU_MEM, "cmu_mem", "div_aclk66",
 647                        GATE_IP_PERIS, 5, CLK_IGNORE_UNUSED, 0),
 648        GATE(CLK_TZPC0, "tzpc0", "div_aclk66", GATE_IP_PERIS, 6, 0, 0),
 649        GATE(CLK_TZPC1, "tzpc1", "div_aclk66", GATE_IP_PERIS, 7, 0, 0),
 650        GATE(CLK_TZPC2, "tzpc2", "div_aclk66", GATE_IP_PERIS, 8, 0, 0),
 651        GATE(CLK_TZPC3, "tzpc3", "div_aclk66", GATE_IP_PERIS, 9, 0, 0),
 652        GATE(CLK_TZPC4, "tzpc4", "div_aclk66", GATE_IP_PERIS, 10, 0, 0),
 653        GATE(CLK_TZPC5, "tzpc5", "div_aclk66", GATE_IP_PERIS, 11, 0, 0),
 654        GATE(CLK_TZPC6, "tzpc6", "div_aclk66", GATE_IP_PERIS, 12, 0, 0),
 655        GATE(CLK_TZPC7, "tzpc7", "div_aclk66", GATE_IP_PERIS, 13, 0, 0),
 656        GATE(CLK_TZPC8, "tzpc8", "div_aclk66", GATE_IP_PERIS, 14, 0, 0),
 657        GATE(CLK_TZPC9, "tzpc9", "div_aclk66", GATE_IP_PERIS, 15, 0, 0),
 658        GATE(CLK_HDMI_CEC, "hdmi_cec", "div_aclk66", GATE_IP_PERIS, 16, 0, 0),
 659        GATE(CLK_MCT, "mct", "div_aclk66", GATE_IP_PERIS, 18, 0, 0),
 660        GATE(CLK_WDT, "wdt", "div_aclk66", GATE_IP_PERIS, 19, 0, 0),
 661        GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0),
 662        GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0),
 663        GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub",
 664                        GATE_IP_DISP1, 9, 0, 0),
 665        GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub",
 666                        GATE_IP_DISP1, 8, 0, 0),
 667        GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0),
 668        GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp", "mout_aclk_266_isp_sub",
 669                        GATE_IP_ISP0, 8, 0, 0),
 670        GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc", "mout_aclk_266_isp_sub",
 671                        GATE_IP_ISP0, 9, 0, 0),
 672        GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd", "mout_aclk_266_isp_sub",
 673                        GATE_IP_ISP0, 10, 0, 0),
 674        GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc", "mout_aclk_266_isp_sub",
 675                        GATE_IP_ISP0, 11, 0, 0),
 676        GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp", "mout_aclk_266_isp_sub",
 677                        GATE_IP_ISP0, 12, 0, 0),
 678        GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu", "mout_aclk_400_isp_sub",
 679                        GATE_IP_ISP0, 13, 0, 0),
 680        GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc", "mout_aclk_266_isp_sub",
 681                        GATE_IP_ISP1, 4, 0, 0),
 682        GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0", "mout_aclk_266_isp_sub",
 683                        GATE_IP_ISP1, 5, 0, 0),
 684        GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1", "mout_aclk_266_isp_sub",
 685                        GATE_IP_ISP1, 6, 0, 0),
 686        GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr", "mout_aclk_266_isp_sub",
 687                        GATE_IP_ISP1, 7, 0, 0),
 688};
 689
 690static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = {
 691        /* sorted in descending order */
 692        /* PLL_36XX_RATE(rate, m, p, s, k) */
 693        PLL_36XX_RATE(266000000, 266, 3, 3, 0),
 694        /* Not in UM, but need for eDP on snow */
 695        PLL_36XX_RATE(70500000, 94, 2, 4, 0),
 696        { },
 697};
 698
 699static struct samsung_pll_rate_table epll_24mhz_tbl[] __initdata = {
 700        /* sorted in descending order */
 701        /* PLL_36XX_RATE(rate, m, p, s, k) */
 702        PLL_36XX_RATE(192000000, 64, 2, 2, 0),
 703        PLL_36XX_RATE(180633600, 90, 3, 2, 20762),
 704        PLL_36XX_RATE(180000000, 90, 3, 2, 0),
 705        PLL_36XX_RATE(73728000, 98, 2, 4, 19923),
 706        PLL_36XX_RATE(67737600, 90, 2, 4, 20762),
 707        PLL_36XX_RATE(49152000, 98, 3, 4, 19923),
 708        PLL_36XX_RATE(45158400, 90, 3, 4, 20762),
 709        PLL_36XX_RATE(32768000, 131, 3, 5, 4719),
 710        { },
 711};
 712
 713static struct samsung_pll_rate_table apll_24mhz_tbl[] __initdata = {
 714        /* sorted in descending order */
 715        /* PLL_35XX_RATE(rate, m, p, s) */
 716        PLL_35XX_RATE(1700000000, 425, 6, 0),
 717        PLL_35XX_RATE(1600000000, 200, 3, 0),
 718        PLL_35XX_RATE(1500000000, 250, 4, 0),
 719        PLL_35XX_RATE(1400000000, 175, 3, 0),
 720        PLL_35XX_RATE(1300000000, 325, 6, 0),
 721        PLL_35XX_RATE(1200000000, 200, 4, 0),
 722        PLL_35XX_RATE(1100000000, 275, 6, 0),
 723        PLL_35XX_RATE(1000000000, 125, 3, 0),
 724        PLL_35XX_RATE(900000000, 150, 4, 0),
 725        PLL_35XX_RATE(800000000, 100, 3, 0),
 726        PLL_35XX_RATE(700000000, 175, 3, 1),
 727        PLL_35XX_RATE(600000000, 200, 4, 1),
 728        PLL_35XX_RATE(500000000, 125, 3, 1),
 729        PLL_35XX_RATE(400000000, 100, 3, 1),
 730        PLL_35XX_RATE(300000000, 200, 4, 2),
 731        PLL_35XX_RATE(200000000, 100, 3, 2),
 732};
 733
 734static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = {
 735        [apll] = PLL_A(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
 736                APLL_LOCK, APLL_CON0, "fout_apll", NULL),
 737        [mpll] = PLL_A(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll",
 738                MPLL_LOCK, MPLL_CON0, "fout_mpll", NULL),
 739        [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK,
 740                BPLL_CON0, NULL),
 741        [gpll] = PLL(pll_35xx, CLK_FOUT_GPLL, "fout_gpll", "fin_pll", GPLL_LOCK,
 742                GPLL_CON0, NULL),
 743        [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK,
 744                CPLL_CON0, NULL),
 745        [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
 746                EPLL_CON0, NULL),
 747        [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
 748                VPLL_LOCK, VPLL_CON0, NULL),
 749};
 750
 751static struct of_device_id ext_clk_match[] __initdata = {
 752        { .compatible = "samsung,clock-xxti", .data = (void *)0, },
 753        { },
 754};
 755
 756/* register exynox5250 clocks */
 757static void __init exynos5250_clk_init(struct device_node *np)
 758{
 759        struct samsung_clk_provider *ctx;
 760        unsigned int tmp;
 761
 762        if (np) {
 763                reg_base = of_iomap(np, 0);
 764                if (!reg_base)
 765                        panic("%s: failed to map registers\n", __func__);
 766        } else {
 767                panic("%s: unable to determine soc\n", __func__);
 768        }
 769
 770        ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
 771        if (!ctx)
 772                panic("%s: unable to allocate context.\n", __func__);
 773        samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
 774                        ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
 775                        ext_clk_match);
 776        samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
 777                                ARRAY_SIZE(exynos5250_pll_pmux_clks));
 778
 779        if (_get_rate("fin_pll") == 24 * MHZ) {
 780                exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
 781                exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
 782        }
 783
 784        if (_get_rate("mout_vpllsrc") == 24 * MHZ)
 785                exynos5250_plls[vpll].rate_table =  vpll_24mhz_tbl;
 786
 787        samsung_clk_register_pll(ctx, exynos5250_plls,
 788                        ARRAY_SIZE(exynos5250_plls),
 789                        reg_base);
 790        samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks,
 791                        ARRAY_SIZE(exynos5250_fixed_rate_clks));
 792        samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks,
 793                        ARRAY_SIZE(exynos5250_fixed_factor_clks));
 794        samsung_clk_register_mux(ctx, exynos5250_mux_clks,
 795                        ARRAY_SIZE(exynos5250_mux_clks));
 796        samsung_clk_register_div(ctx, exynos5250_div_clks,
 797                        ARRAY_SIZE(exynos5250_div_clks));
 798        samsung_clk_register_gate(ctx, exynos5250_gate_clks,
 799                        ARRAY_SIZE(exynos5250_gate_clks));
 800
 801        /*
 802         * Enable arm clock down (in idle) and set arm divider
 803         * ratios in WFI/WFE state.
 804         */
 805        tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO |
 806                PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
 807                PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
 808                PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
 809        __raw_writel(tmp, reg_base + PWR_CTRL1);
 810
 811        /*
 812         * Enable arm clock up (on exiting idle). Set arm divider
 813         * ratios when not in idle along with the standby duration
 814         * ratios.
 815         */
 816        tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN |
 817                PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL |
 818                PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO);
 819        __raw_writel(tmp, reg_base + PWR_CTRL2);
 820
 821        exynos5250_clk_sleep_init();
 822
 823        pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
 824                        _get_rate("div_arm2"));
 825}
 826CLK_OF_DECLARE(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);
 827