linux/drivers/clk/samsung/clk-exynos5250.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   4 * Copyright (c) 2013 Linaro Ltd.
   5 * Author: Thomas Abraham <thomas.ab@samsung.com>
   6 *
   7 * Common Clock Framework support for Exynos5250 SoC.
   8*/
   9
  10#include <dt-bindings/clock/exynos5250.h>
  11#include <linux/clk-provider.h>
  12#include <linux/io.h>
  13#include <linux/of.h>
  14#include <linux/of_address.h>
  15
  16#include "clk.h"
  17#include "clk-cpu.h"
  18#include "clk-exynos5-subcmu.h"
  19
  20#define APLL_LOCK               0x0
  21#define APLL_CON0               0x100
  22#define SRC_CPU                 0x200
  23#define DIV_CPU0                0x500
  24#define PWR_CTRL1               0x1020
  25#define PWR_CTRL2               0x1024
  26#define MPLL_LOCK               0x4000
  27#define MPLL_CON0               0x4100
  28#define SRC_CORE1               0x4204
  29#define GATE_IP_ACP             0x8800
  30#define GATE_IP_ISP0            0xc800
  31#define GATE_IP_ISP1            0xc804
  32#define CPLL_LOCK               0x10020
  33#define EPLL_LOCK               0x10030
  34#define VPLL_LOCK               0x10040
  35#define GPLL_LOCK               0x10050
  36#define CPLL_CON0               0x10120
  37#define EPLL_CON0               0x10130
  38#define VPLL_CON0               0x10140
  39#define GPLL_CON0               0x10150
  40#define SRC_TOP0                0x10210
  41#define SRC_TOP1                0x10214
  42#define SRC_TOP2                0x10218
  43#define SRC_TOP3                0x1021c
  44#define SRC_GSCL                0x10220
  45#define SRC_DISP1_0             0x1022c
  46#define SRC_MAU                 0x10240
  47#define SRC_FSYS                0x10244
  48#define SRC_GEN                 0x10248
  49#define SRC_PERIC0              0x10250
  50#define SRC_PERIC1              0x10254
  51#define SRC_MASK_GSCL           0x10320
  52#define SRC_MASK_DISP1_0        0x1032c
  53#define SRC_MASK_MAU            0x10334
  54#define SRC_MASK_FSYS           0x10340
  55#define SRC_MASK_GEN            0x10344
  56#define SRC_MASK_PERIC0         0x10350
  57#define SRC_MASK_PERIC1         0x10354
  58#define DIV_TOP0                0x10510
  59#define DIV_TOP1                0x10514
  60#define DIV_GSCL                0x10520
  61#define DIV_DISP1_0             0x1052c
  62#define DIV_GEN                 0x1053c
  63#define DIV_MAU                 0x10544
  64#define DIV_FSYS0               0x10548
  65#define DIV_FSYS1               0x1054c
  66#define DIV_FSYS2               0x10550
  67#define DIV_PERIC0              0x10558
  68#define DIV_PERIC1              0x1055c
  69#define DIV_PERIC2              0x10560
  70#define DIV_PERIC3              0x10564
  71#define DIV_PERIC4              0x10568
  72#define DIV_PERIC5              0x1056c
  73#define GATE_IP_GSCL            0x10920
  74#define GATE_IP_DISP1           0x10928
  75#define GATE_IP_MFC             0x1092c
  76#define GATE_IP_G3D             0x10930
  77#define GATE_IP_GEN             0x10934
  78#define GATE_IP_FSYS            0x10944
  79#define GATE_IP_PERIC           0x10950
  80#define GATE_IP_PERIS           0x10960
  81#define BPLL_LOCK               0x20010
  82#define BPLL_CON0               0x20110
  83#define SRC_CDREX               0x20200
  84#define PLL_DIV2_SEL            0x20a24
  85
  86/*Below definitions are used for PWR_CTRL settings*/
  87#define PWR_CTRL1_CORE2_DOWN_RATIO              (7 << 28)
  88#define PWR_CTRL1_CORE1_DOWN_RATIO              (7 << 16)
  89#define PWR_CTRL1_DIV2_DOWN_EN                  (1 << 9)
  90#define PWR_CTRL1_DIV1_DOWN_EN                  (1 << 8)
  91#define PWR_CTRL1_USE_CORE1_WFE                 (1 << 5)
  92#define PWR_CTRL1_USE_CORE0_WFE                 (1 << 4)
  93#define PWR_CTRL1_USE_CORE1_WFI                 (1 << 1)
  94#define PWR_CTRL1_USE_CORE0_WFI                 (1 << 0)
  95
  96#define PWR_CTRL2_DIV2_UP_EN                    (1 << 25)
  97#define PWR_CTRL2_DIV1_UP_EN                    (1 << 24)
  98#define PWR_CTRL2_DUR_STANDBY2_VAL              (1 << 16)
  99#define PWR_CTRL2_DUR_STANDBY1_VAL              (1 << 8)
 100#define PWR_CTRL2_CORE2_UP_RATIO                (1 << 4)
 101#define PWR_CTRL2_CORE1_UP_RATIO                (1 << 0)
 102
 103/* list of PLLs to be registered */
 104enum exynos5250_plls {
 105        apll, mpll, cpll, epll, vpll, gpll, bpll,
 106        nr_plls                 /* number of PLLs */
 107};
 108
 109static void __iomem *reg_base;
 110
 111/*
 112 * list of controller registers to be saved and restored during a
 113 * suspend/resume cycle.
 114 */
 115static const unsigned long exynos5250_clk_regs[] __initconst = {
 116        SRC_CPU,
 117        DIV_CPU0,
 118        PWR_CTRL1,
 119        PWR_CTRL2,
 120        SRC_CORE1,
 121        SRC_TOP0,
 122        SRC_TOP1,
 123        SRC_TOP2,
 124        SRC_TOP3,
 125        SRC_GSCL,
 126        SRC_DISP1_0,
 127        SRC_MAU,
 128        SRC_FSYS,
 129        SRC_GEN,
 130        SRC_PERIC0,
 131        SRC_PERIC1,
 132        SRC_MASK_GSCL,
 133        SRC_MASK_DISP1_0,
 134        SRC_MASK_MAU,
 135        SRC_MASK_FSYS,
 136        SRC_MASK_GEN,
 137        SRC_MASK_PERIC0,
 138        SRC_MASK_PERIC1,
 139        DIV_TOP0,
 140        DIV_TOP1,
 141        DIV_GSCL,
 142        DIV_DISP1_0,
 143        DIV_GEN,
 144        DIV_MAU,
 145        DIV_FSYS0,
 146        DIV_FSYS1,
 147        DIV_FSYS2,
 148        DIV_PERIC0,
 149        DIV_PERIC1,
 150        DIV_PERIC2,
 151        DIV_PERIC3,
 152        DIV_PERIC4,
 153        DIV_PERIC5,
 154        GATE_IP_GSCL,
 155        GATE_IP_MFC,
 156        GATE_IP_G3D,
 157        GATE_IP_GEN,
 158        GATE_IP_FSYS,
 159        GATE_IP_PERIC,
 160        GATE_IP_PERIS,
 161        SRC_CDREX,
 162        PLL_DIV2_SEL,
 163        GATE_IP_DISP1,
 164        GATE_IP_ACP,
 165        GATE_IP_ISP0,
 166        GATE_IP_ISP1,
 167};
 168
 169/* list of all parent clock list */
 170PNAME(mout_apll_p)      = { "fin_pll", "fout_apll", };
 171PNAME(mout_cpu_p)       = { "mout_apll", "mout_mpll", };
 172PNAME(mout_mpll_fout_p) = { "fout_mplldiv2", "fout_mpll" };
 173PNAME(mout_mpll_p)      = { "fin_pll", "mout_mpll_fout" };
 174PNAME(mout_bpll_fout_p) = { "fout_bplldiv2", "fout_bpll" };
 175PNAME(mout_bpll_p)      = { "fin_pll", "mout_bpll_fout" };
 176PNAME(mout_vpllsrc_p)   = { "fin_pll", "sclk_hdmi27m" };
 177PNAME(mout_vpll_p)      = { "mout_vpllsrc", "fout_vpll" };
 178PNAME(mout_cpll_p)      = { "fin_pll", "fout_cpll" };
 179PNAME(mout_epll_p)      = { "fin_pll", "fout_epll" };
 180PNAME(mout_gpll_p)      = { "fin_pll", "fout_gpll" };
 181PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" };
 182PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" };
 183PNAME(mout_aclk166_p)   = { "mout_cpll", "mout_mpll_user" };
 184PNAME(mout_aclk200_p)   = { "mout_mpll_user", "mout_bpll_user" };
 185PNAME(mout_aclk300_p)   = { "mout_aclk300_disp1_mid",
 186                            "mout_aclk300_disp1_mid1" };
 187PNAME(mout_aclk400_p)   = { "mout_aclk400_g3d_mid", "mout_gpll" };
 188PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" };
 189PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" };
 190PNAME(mout_aclk300_sub_p) = { "fin_pll", "div_aclk300_disp" };
 191PNAME(mout_aclk300_disp1_mid1_p) = { "mout_vpll", "mout_cpll" };
 192PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" };
 193PNAME(mout_aclk400_isp_sub_p) = { "fin_pll", "div_aclk400_isp" };
 194PNAME(mout_hdmi_p)      = { "div_hdmi_pixel", "sclk_hdmiphy" };
 195PNAME(mout_usb3_p)      = { "mout_mpll_user", "mout_cpll" };
 196PNAME(mout_group1_p)    = { "fin_pll", "fin_pll", "sclk_hdmi27m",
 197                                "sclk_dptxphy", "sclk_uhostphy", "sclk_hdmiphy",
 198                                "mout_mpll_user", "mout_epll", "mout_vpll",
 199                                "mout_cpll", "none", "none",
 200                                "none", "none", "none",
 201                                "none" };
 202PNAME(mout_audio0_p)    = { "cdclk0", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 203                                "sclk_uhostphy", "fin_pll",
 204                                "mout_mpll_user", "mout_epll", "mout_vpll",
 205                                "mout_cpll", "none", "none",
 206                                "none", "none", "none",
 207                                "none" };
 208PNAME(mout_audio1_p)    = { "cdclk1", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 209                                "sclk_uhostphy", "fin_pll",
 210                                "mout_mpll_user", "mout_epll", "mout_vpll",
 211                                "mout_cpll", "none", "none",
 212                                "none", "none", "none",
 213                                "none" };
 214PNAME(mout_audio2_p)    = { "cdclk2", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy",
 215                                "sclk_uhostphy", "fin_pll",
 216                                "mout_mpll_user", "mout_epll", "mout_vpll",
 217                                "mout_cpll", "none", "none",
 218                                "none", "none", "none",
 219                                "none" };
 220PNAME(mout_spdif_p)     = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
 221                                "spdif_extclk" };
 222
 223/* fixed rate clocks generated outside the soc */
 224static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initdata = {
 225        FRATE(CLK_FIN_PLL, "fin_pll", NULL, 0, 0),
 226};
 227
 228/* fixed rate clocks generated inside the soc */
 229static const struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initconst = {
 230        FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 24000000),
 231        FRATE(0, "sclk_hdmi27m", NULL, 0, 27000000),
 232        FRATE(0, "sclk_dptxphy", NULL, 0, 24000000),
 233        FRATE(0, "sclk_uhostphy", NULL, 0, 48000000),
 234};
 235
 236static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initconst = {
 237        FFACTOR(0, "fout_mplldiv2", "fout_mpll", 1, 2, 0),
 238        FFACTOR(0, "fout_bplldiv2", "fout_bpll", 1, 2, 0),
 239};
 240
 241static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = {
 242        MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
 243};
 244
 245static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
 246        /*
 247         * NOTE: Following table is sorted by (clock domain, register address,
 248         * bitfield shift) triplet in ascending order. When adding new entries,
 249         * please make sure that the order is kept, to avoid merge conflicts
 250         * and make further work with defined data easier.
 251         */
 252
 253        /*
 254         * CMU_CPU
 255         */
 256        MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
 257                                        CLK_SET_RATE_PARENT, 0),
 258        MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
 259
 260        /*
 261         * CMU_CORE
 262         */
 263        MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1),
 264
 265        /*
 266         * CMU_TOP
 267         */
 268        MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1),
 269        MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1),
 270        MUX(0, "mout_aclk300_disp1_mid", mout_aclk200_p, SRC_TOP0, 14, 1),
 271        MUX(0, "mout_aclk300", mout_aclk300_p, SRC_TOP0, 15, 1),
 272        MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1),
 273        MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1),
 274
 275        MUX(0, "mout_aclk300_disp1_mid1", mout_aclk300_disp1_mid1_p, SRC_TOP1,
 276                8, 1),
 277        MUX(0, "mout_aclk400_isp", mout_aclk200_p, SRC_TOP1, 24, 1),
 278        MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1),
 279
 280        MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1),
 281        MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1),
 282        MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1),
 283        MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1),
 284        MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1),
 285        MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1),
 286
 287        MUX(CLK_MOUT_ACLK200_DISP1_SUB, "mout_aclk200_disp1_sub",
 288                mout_aclk200_sub_p, SRC_TOP3, 4, 1),
 289        MUX(CLK_MOUT_ACLK300_DISP1_SUB, "mout_aclk300_disp1_sub",
 290                mout_aclk300_sub_p, SRC_TOP3, 6, 1),
 291        MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1),
 292        MUX(0, "mout_aclk_266_isp_sub", mout_aclk266_sub_p, SRC_TOP3, 16, 1),
 293        MUX(0, "mout_aclk_400_isp_sub", mout_aclk400_isp_sub_p,
 294                        SRC_TOP3, 20, 1),
 295        MUX(0, "mout_aclk333_sub", mout_aclk333_sub_p, SRC_TOP3, 24, 1),
 296
 297        MUX(0, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4),
 298        MUX(0, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4),
 299        MUX(0, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4),
 300        MUX(0, "mout_gscl_wa", mout_group1_p, SRC_GSCL, 24, 4),
 301        MUX(0, "mout_gscl_wb", mout_group1_p, SRC_GSCL, 28, 4),
 302
 303        MUX(0, "mout_fimd1", mout_group1_p, SRC_DISP1_0, 0, 4),
 304        MUX(0, "mout_mipi1", mout_group1_p, SRC_DISP1_0, 12, 4),
 305        MUX(0, "mout_dp", mout_group1_p, SRC_DISP1_0, 16, 4),
 306        MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP1_0, 20, 1),
 307
 308        MUX(0, "mout_audio0", mout_audio0_p, SRC_MAU, 0, 4),
 309
 310        MUX(0, "mout_mmc0", mout_group1_p, SRC_FSYS, 0, 4),
 311        MUX(0, "mout_mmc1", mout_group1_p, SRC_FSYS, 4, 4),
 312        MUX(0, "mout_mmc2", mout_group1_p, SRC_FSYS, 8, 4),
 313        MUX(0, "mout_mmc3", mout_group1_p, SRC_FSYS, 12, 4),
 314        MUX(0, "mout_sata", mout_aclk200_p, SRC_FSYS, 24, 1),
 315        MUX(0, "mout_usb3", mout_usb3_p, SRC_FSYS, 28, 1),
 316
 317        MUX(0, "mout_jpeg", mout_group1_p, SRC_GEN, 0, 4),
 318
 319        MUX(0, "mout_uart0", mout_group1_p, SRC_PERIC0, 0, 4),
 320        MUX(0, "mout_uart1", mout_group1_p, SRC_PERIC0, 4, 4),
 321        MUX(0, "mout_uart2", mout_group1_p, SRC_PERIC0, 8, 4),
 322        MUX(0, "mout_uart3", mout_group1_p, SRC_PERIC0, 12, 4),
 323        MUX(0, "mout_pwm", mout_group1_p, SRC_PERIC0, 24, 4),
 324
 325        MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 0, 4),
 326        MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 4, 4),
 327        MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC1, 8, 2),
 328        MUX(0, "mout_spi0", mout_group1_p, SRC_PERIC1, 16, 4),
 329        MUX(0, "mout_spi1", mout_group1_p, SRC_PERIC1, 20, 4),
 330        MUX(0, "mout_spi2", mout_group1_p, SRC_PERIC1, 24, 4),
 331
 332        /*
 333         * CMU_CDREX
 334         */
 335        MUX(0, "mout_bpll", mout_bpll_p, SRC_CDREX, 0, 1),
 336
 337        MUX(0, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1),
 338        MUX(0, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1),
 339};
 340
 341static const struct samsung_div_clock exynos5250_div_clks[] __initconst = {
 342        /*
 343         * NOTE: Following table is sorted by (clock domain, register address,
 344         * bitfield shift) triplet in ascending order. When adding new entries,
 345         * please make sure that the order is kept, to avoid merge conflicts
 346         * and make further work with defined data easier.
 347         */
 348
 349        /*
 350         * CMU_CPU
 351         */
 352        DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
 353        DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
 354        DIV(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3),
 355
 356        /*
 357         * CMU_TOP
 358         */
 359        DIV(0, "div_aclk66", "div_aclk66_pre", DIV_TOP0, 0, 3),
 360        DIV(0, "div_aclk166", "mout_aclk166", DIV_TOP0, 8, 3),
 361        DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
 362        DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3),
 363        DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3),
 364        DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0,
 365                                                        24, 3),
 366        DIV(0, "div_aclk300_disp", "mout_aclk300", DIV_TOP0, 28, 3),
 367
 368        DIV(0, "div_aclk400_isp", "mout_aclk400_isp", DIV_TOP1, 20, 3),
 369        DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3),
 370
 371        DIV(0, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4),
 372        DIV(0, "div_cam0", "mout_cam0", DIV_GSCL, 16, 4),
 373        DIV(0, "div_cam1", "mout_cam1", DIV_GSCL, 20, 4),
 374        DIV(0, "div_gscl_wa", "mout_gscl_wa", DIV_GSCL, 24, 4),
 375        DIV(0, "div_gscl_wb", "mout_gscl_wb", DIV_GSCL, 28, 4),
 376
 377        DIV(0, "div_fimd1", "mout_fimd1", DIV_DISP1_0, 0, 4),
 378        DIV(0, "div_mipi1", "mout_mipi1", DIV_DISP1_0, 16, 4),
 379        DIV_F(0, "div_mipi1_pre", "div_mipi1",
 380                        DIV_DISP1_0, 20, 4, CLK_SET_RATE_PARENT, 0),
 381        DIV(0, "div_dp", "mout_dp", DIV_DISP1_0, 24, 4),
 382        DIV(CLK_SCLK_PIXEL, "div_hdmi_pixel", "mout_vpll", DIV_DISP1_0, 28, 4),
 383
 384        DIV(0, "div_jpeg", "mout_jpeg", DIV_GEN, 4, 4),
 385
 386        DIV(0, "div_audio0", "mout_audio0", DIV_MAU, 0, 4),
 387        DIV(CLK_DIV_PCM0, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8),
 388
 389        DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 390        DIV(0, "div_usb3", "mout_usb3", DIV_FSYS0, 24, 4),
 391
 392        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
 393        DIV_F(0, "div_mmc_pre0", "div_mmc0",
 394                        DIV_FSYS1, 8, 8, CLK_SET_RATE_PARENT, 0),
 395        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
 396        DIV_F(0, "div_mmc_pre1", "div_mmc1",
 397                        DIV_FSYS1, 24, 8, CLK_SET_RATE_PARENT, 0),
 398
 399        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
 400        DIV_F(0, "div_mmc_pre2", "div_mmc2",
 401                        DIV_FSYS2, 8, 8, CLK_SET_RATE_PARENT, 0),
 402        DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
 403        DIV_F(0, "div_mmc_pre3", "div_mmc3",
 404                        DIV_FSYS2, 24, 8, CLK_SET_RATE_PARENT, 0),
 405
 406        DIV(0, "div_uart0", "mout_uart0", DIV_PERIC0, 0, 4),
 407        DIV(0, "div_uart1", "mout_uart1", DIV_PERIC0, 4, 4),
 408        DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4),
 409        DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4),
 410
 411        DIV(0, "div_spi0", "mout_spi0", DIV_PERIC1, 0, 4),
 412        DIV_F(0, "div_spi_pre0", "div_spi0",
 413                        DIV_PERIC1, 8, 8, CLK_SET_RATE_PARENT, 0),
 414        DIV(0, "div_spi1", "mout_spi1", DIV_PERIC1, 16, 4),
 415        DIV_F(0, "div_spi_pre1", "div_spi1",
 416                        DIV_PERIC1, 24, 8, CLK_SET_RATE_PARENT, 0),
 417
 418        DIV(0, "div_spi2", "mout_spi2", DIV_PERIC2, 0, 4),
 419        DIV_F(0, "div_spi_pre2", "div_spi2",
 420                        DIV_PERIC2, 8, 8, CLK_SET_RATE_PARENT, 0),
 421
 422        DIV(0, "div_pwm", "mout_pwm", DIV_PERIC3, 0, 4),
 423
 424        DIV(0, "div_audio1", "mout_audio1", DIV_PERIC4, 0, 4),
 425        DIV(0, "div_pcm1", "sclk_audio1", DIV_PERIC4, 4, 8),
 426        DIV(0, "div_audio2", "mout_audio2", DIV_PERIC4, 16, 4),
 427        DIV(0, "div_pcm2", "sclk_audio2", DIV_PERIC4, 20, 8),
 428
 429        DIV(CLK_DIV_I2S1, "div_i2s1", "sclk_audio1", DIV_PERIC5, 0, 6),
 430        DIV(CLK_DIV_I2S2, "div_i2s2", "sclk_audio2", DIV_PERIC5, 8, 6),
 431};
 432
 433static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = {
 434        /*
 435         * NOTE: Following table is sorted by (clock domain, register address,
 436         * bitfield shift) triplet in ascending order. When adding new entries,
 437         * please make sure that the order is kept, to avoid merge conflicts
 438         * and make further work with defined data easier.
 439         */
 440
 441        /*
 442         * CMU_ACP
 443         */
 444        GATE(CLK_MDMA0, "mdma0", "div_aclk266", GATE_IP_ACP, 1, 0, 0),
 445        GATE(CLK_SSS, "sss", "div_aclk266", GATE_IP_ACP, 2, 0, 0),
 446        GATE(CLK_G2D, "g2d", "div_aclk200", GATE_IP_ACP, 3, 0, 0),
 447        GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "div_aclk266", GATE_IP_ACP, 5, 0, 0),
 448
 449        /*
 450         * CMU_TOP
 451         */
 452        GATE(CLK_SCLK_CAM_BAYER, "sclk_cam_bayer", "div_cam_bayer",
 453                        SRC_MASK_GSCL, 12, CLK_SET_RATE_PARENT, 0),
 454        GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0",
 455                        SRC_MASK_GSCL, 16, CLK_SET_RATE_PARENT, 0),
 456        GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1",
 457                        SRC_MASK_GSCL, 20, CLK_SET_RATE_PARENT, 0),
 458        GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "div_gscl_wa",
 459                        SRC_MASK_GSCL, 24, CLK_SET_RATE_PARENT, 0),
 460        GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "div_gscl_wb",
 461                        SRC_MASK_GSCL, 28, CLK_SET_RATE_PARENT, 0),
 462
 463        GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1",
 464                        SRC_MASK_DISP1_0, 0, CLK_SET_RATE_PARENT, 0),
 465        GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi1",
 466                        SRC_MASK_DISP1_0, 12, CLK_SET_RATE_PARENT, 0),
 467        GATE(CLK_SCLK_DP, "sclk_dp", "div_dp",
 468                        SRC_MASK_DISP1_0, 16, CLK_SET_RATE_PARENT, 0),
 469        GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi",
 470                        SRC_MASK_DISP1_0, 20, 0, 0),
 471
 472        GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0",
 473                        SRC_MASK_MAU, 0, CLK_SET_RATE_PARENT, 0),
 474
 475        GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0",
 476                        SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
 477        GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1",
 478                        SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0),
 479        GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2",
 480                        SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0),
 481        GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3",
 482                        SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0),
 483        GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata",
 484                        SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
 485        GATE(CLK_SCLK_USB3, "sclk_usb3", "div_usb3",
 486                        SRC_MASK_FSYS, 28, CLK_SET_RATE_PARENT, 0),
 487
 488        GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_jpeg",
 489                        SRC_MASK_GEN, 0, CLK_SET_RATE_PARENT, 0),
 490
 491        GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
 492                        SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0),
 493        GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1",
 494                        SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
 495        GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2",
 496                        SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
 497        GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3",
 498                        SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0),
 499        GATE(CLK_SCLK_PWM, "sclk_pwm", "div_pwm",
 500                        SRC_MASK_PERIC0, 24, CLK_SET_RATE_PARENT, 0),
 501
 502        GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1",
 503                        SRC_MASK_PERIC1, 0, CLK_SET_RATE_PARENT, 0),
 504        GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2",
 505                        SRC_MASK_PERIC1, 4, CLK_SET_RATE_PARENT, 0),
 506        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif",
 507                        SRC_MASK_PERIC1, 4, 0, 0),
 508        GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0",
 509                        SRC_MASK_PERIC1, 16, CLK_SET_RATE_PARENT, 0),
 510        GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1",
 511                        SRC_MASK_PERIC1, 20, CLK_SET_RATE_PARENT, 0),
 512        GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2",
 513                        SRC_MASK_PERIC1, 24, CLK_SET_RATE_PARENT, 0),
 514
 515        GATE(CLK_GSCL0, "gscl0", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 0, 0,
 516                0),
 517        GATE(CLK_GSCL1, "gscl1", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 1, 0,
 518                0),
 519        GATE(CLK_GSCL2, "gscl2", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 2, 0,
 520                0),
 521        GATE(CLK_GSCL3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0,
 522                0),
 523        GATE(CLK_CAMIF_TOP, "camif_top", "mout_aclk266_gscl_sub",
 524                        GATE_IP_GSCL, 4, 0, 0),
 525        GATE(CLK_GSCL_WA, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0),
 526        GATE(CLK_GSCL_WB, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0),
 527        GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "mout_aclk266_gscl_sub",
 528                        GATE_IP_GSCL, 7, 0, 0),
 529        GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "mout_aclk266_gscl_sub",
 530                        GATE_IP_GSCL, 8, 0, 0),
 531        GATE(CLK_SMMU_GSCL2, "smmu_gscl2", "mout_aclk266_gscl_sub",
 532                        GATE_IP_GSCL, 9, 0, 0),
 533        GATE(CLK_SMMU_GSCL3, "smmu_gscl3", "mout_aclk266_gscl_sub",
 534                        GATE_IP_GSCL, 10, 0, 0),
 535        GATE(CLK_SMMU_FIMC_LITE0, "smmu_fimc_lite0", "mout_aclk266_gscl_sub",
 536                        GATE_IP_GSCL, 11, 0, 0),
 537        GATE(CLK_SMMU_FIMC_LITE1, "smmu_fimc_lite1", "mout_aclk266_gscl_sub",
 538                        GATE_IP_GSCL, 12, 0, 0),
 539
 540
 541        GATE(CLK_MFC, "mfc", "mout_aclk333_sub", GATE_IP_MFC, 0, 0, 0),
 542        GATE(CLK_SMMU_MFCR, "smmu_mfcr", "mout_aclk333_sub", GATE_IP_MFC, 1, 0,
 543                0),
 544        GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0,
 545                0),
 546        GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0,
 547                                        CLK_SET_RATE_PARENT, 0),
 548        GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0),
 549        GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0),
 550        GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0),
 551        GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "div_aclk266", GATE_IP_GEN, 6, 0,
 552                0),
 553        GATE(CLK_SMMU_JPEG, "smmu_jpeg", "div_aclk166", GATE_IP_GEN, 7, 0, 0),
 554        GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "div_aclk266", GATE_IP_GEN, 9, 0, 0),
 555
 556        GATE(CLK_PDMA0, "pdma0", "div_aclk200", GATE_IP_FSYS, 1, 0, 0),
 557        GATE(CLK_PDMA1, "pdma1", "div_aclk200", GATE_IP_FSYS, 2, 0, 0),
 558        GATE(CLK_SATA, "sata", "div_aclk200", GATE_IP_FSYS, 6, 0, 0),
 559        GATE(CLK_USBOTG, "usbotg", "div_aclk200", GATE_IP_FSYS, 7, 0, 0),
 560        GATE(CLK_MIPI_HSI, "mipi_hsi", "div_aclk200", GATE_IP_FSYS, 8, 0, 0),
 561        GATE(CLK_SDMMC0, "sdmmc0", "div_aclk200", GATE_IP_FSYS, 12, 0, 0),
 562        GATE(CLK_SDMMC1, "sdmmc1", "div_aclk200", GATE_IP_FSYS, 13, 0, 0),
 563        GATE(CLK_SDMMC2, "sdmmc2", "div_aclk200", GATE_IP_FSYS, 14, 0, 0),
 564        GATE(CLK_SDMMC3, "sdmmc3", "div_aclk200", GATE_IP_FSYS, 15, 0, 0),
 565        GATE(CLK_SROMC, "sromc", "div_aclk200", GATE_IP_FSYS, 17, 0, 0),
 566        GATE(CLK_USB2, "usb2", "div_aclk200", GATE_IP_FSYS, 18, 0, 0),
 567        GATE(CLK_USB3, "usb3", "div_aclk200", GATE_IP_FSYS, 19, 0, 0),
 568        GATE(CLK_SATA_PHYCTRL, "sata_phyctrl", "div_aclk200",
 569                        GATE_IP_FSYS, 24, 0, 0),
 570        GATE(CLK_SATA_PHYI2C, "sata_phyi2c", "div_aclk200", GATE_IP_FSYS, 25, 0,
 571                0),
 572
 573        GATE(CLK_UART0, "uart0", "div_aclk66", GATE_IP_PERIC, 0, 0, 0),
 574        GATE(CLK_UART1, "uart1", "div_aclk66", GATE_IP_PERIC, 1, 0, 0),
 575        GATE(CLK_UART2, "uart2", "div_aclk66", GATE_IP_PERIC, 2, 0, 0),
 576        GATE(CLK_UART3, "uart3", "div_aclk66", GATE_IP_PERIC, 3, 0, 0),
 577        GATE(CLK_UART4, "uart4", "div_aclk66", GATE_IP_PERIC, 4, 0, 0),
 578        GATE(CLK_I2C0, "i2c0", "div_aclk66", GATE_IP_PERIC, 6, 0, 0),
 579        GATE(CLK_I2C1, "i2c1", "div_aclk66", GATE_IP_PERIC, 7, 0, 0),
 580        GATE(CLK_I2C2, "i2c2", "div_aclk66", GATE_IP_PERIC, 8, 0, 0),
 581        GATE(CLK_I2C3, "i2c3", "div_aclk66", GATE_IP_PERIC, 9, 0, 0),
 582        GATE(CLK_I2C4, "i2c4", "div_aclk66", GATE_IP_PERIC, 10, 0, 0),
 583        GATE(CLK_I2C5, "i2c5", "div_aclk66", GATE_IP_PERIC, 11, 0, 0),
 584        GATE(CLK_I2C6, "i2c6", "div_aclk66", GATE_IP_PERIC, 12, 0, 0),
 585        GATE(CLK_I2C7, "i2c7", "div_aclk66", GATE_IP_PERIC, 13, 0, 0),
 586        GATE(CLK_I2C_HDMI, "i2c_hdmi", "div_aclk66", GATE_IP_PERIC, 14, 0, 0),
 587        GATE(CLK_ADC, "adc", "div_aclk66", GATE_IP_PERIC, 15, 0, 0),
 588        GATE(CLK_SPI0, "spi0", "div_aclk66", GATE_IP_PERIC, 16, 0, 0),
 589        GATE(CLK_SPI1, "spi1", "div_aclk66", GATE_IP_PERIC, 17, 0, 0),
 590        GATE(CLK_SPI2, "spi2", "div_aclk66", GATE_IP_PERIC, 18, 0, 0),
 591        GATE(CLK_I2S1, "i2s1", "div_aclk66", GATE_IP_PERIC, 20, 0, 0),
 592        GATE(CLK_I2S2, "i2s2", "div_aclk66", GATE_IP_PERIC, 21, 0, 0),
 593        GATE(CLK_PCM1, "pcm1", "div_aclk66", GATE_IP_PERIC, 22, 0, 0),
 594        GATE(CLK_PCM2, "pcm2", "div_aclk66", GATE_IP_PERIC, 23, 0, 0),
 595        GATE(CLK_PWM, "pwm", "div_aclk66", GATE_IP_PERIC, 24, 0, 0),
 596        GATE(CLK_SPDIF, "spdif", "div_aclk66", GATE_IP_PERIC, 26, 0, 0),
 597        GATE(CLK_AC97, "ac97", "div_aclk66", GATE_IP_PERIC, 27, 0, 0),
 598        GATE(CLK_HSI2C0, "hsi2c0", "div_aclk66", GATE_IP_PERIC, 28, 0, 0),
 599        GATE(CLK_HSI2C1, "hsi2c1", "div_aclk66", GATE_IP_PERIC, 29, 0, 0),
 600        GATE(CLK_HSI2C2, "hsi2c2", "div_aclk66", GATE_IP_PERIC, 30, 0, 0),
 601        GATE(CLK_HSI2C3, "hsi2c3", "div_aclk66", GATE_IP_PERIC, 31, 0, 0),
 602
 603        GATE(CLK_CHIPID, "chipid", "div_aclk66", GATE_IP_PERIS, 0, 0, 0),
 604        GATE(CLK_SYSREG, "sysreg", "div_aclk66",
 605                        GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
 606        GATE(CLK_PMU, "pmu", "div_aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED,
 607                0),
 608        GATE(CLK_CMU_TOP, "cmu_top", "div_aclk66",
 609                        GATE_IP_PERIS, 3, CLK_IGNORE_UNUSED, 0),
 610        GATE(CLK_CMU_CORE, "cmu_core", "div_aclk66",
 611                        GATE_IP_PERIS, 4, CLK_IGNORE_UNUSED, 0),
 612        GATE(CLK_CMU_MEM, "cmu_mem", "div_aclk66",
 613                        GATE_IP_PERIS, 5, CLK_IGNORE_UNUSED, 0),
 614        GATE(CLK_TZPC0, "tzpc0", "div_aclk66", GATE_IP_PERIS, 6, 0, 0),
 615        GATE(CLK_TZPC1, "tzpc1", "div_aclk66", GATE_IP_PERIS, 7, 0, 0),
 616        GATE(CLK_TZPC2, "tzpc2", "div_aclk66", GATE_IP_PERIS, 8, 0, 0),
 617        GATE(CLK_TZPC3, "tzpc3", "div_aclk66", GATE_IP_PERIS, 9, 0, 0),
 618        GATE(CLK_TZPC4, "tzpc4", "div_aclk66", GATE_IP_PERIS, 10, 0, 0),
 619        GATE(CLK_TZPC5, "tzpc5", "div_aclk66", GATE_IP_PERIS, 11, 0, 0),
 620        GATE(CLK_TZPC6, "tzpc6", "div_aclk66", GATE_IP_PERIS, 12, 0, 0),
 621        GATE(CLK_TZPC7, "tzpc7", "div_aclk66", GATE_IP_PERIS, 13, 0, 0),
 622        GATE(CLK_TZPC8, "tzpc8", "div_aclk66", GATE_IP_PERIS, 14, 0, 0),
 623        GATE(CLK_TZPC9, "tzpc9", "div_aclk66", GATE_IP_PERIS, 15, 0, 0),
 624        GATE(CLK_HDMI_CEC, "hdmi_cec", "div_aclk66", GATE_IP_PERIS, 16, 0, 0),
 625        GATE(CLK_MCT, "mct", "div_aclk66", GATE_IP_PERIS, 18, 0, 0),
 626        GATE(CLK_WDT, "wdt", "div_aclk66", GATE_IP_PERIS, 19, 0, 0),
 627        GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0),
 628        GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0),
 629        GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0),
 630        GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp", "mout_aclk_266_isp_sub",
 631                        GATE_IP_ISP0, 8, 0, 0),
 632        GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc", "mout_aclk_266_isp_sub",
 633                        GATE_IP_ISP0, 9, 0, 0),
 634        GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd", "mout_aclk_266_isp_sub",
 635                        GATE_IP_ISP0, 10, 0, 0),
 636        GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc", "mout_aclk_266_isp_sub",
 637                        GATE_IP_ISP0, 11, 0, 0),
 638        GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp", "mout_aclk_266_isp_sub",
 639                        GATE_IP_ISP0, 12, 0, 0),
 640        GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu", "mout_aclk_400_isp_sub",
 641                        GATE_IP_ISP0, 13, 0, 0),
 642        GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc", "mout_aclk_266_isp_sub",
 643                        GATE_IP_ISP1, 4, 0, 0),
 644        GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0", "mout_aclk_266_isp_sub",
 645                        GATE_IP_ISP1, 5, 0, 0),
 646        GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1", "mout_aclk_266_isp_sub",
 647                        GATE_IP_ISP1, 6, 0, 0),
 648        GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr", "mout_aclk_266_isp_sub",
 649                        GATE_IP_ISP1, 7, 0, 0),
 650};
 651
 652static const struct samsung_gate_clock exynos5250_disp_gate_clks[] __initconst = {
 653        GATE(CLK_FIMD1, "fimd1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 0, 0,
 654                0),
 655        GATE(CLK_MIE1, "mie1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 1, 0,
 656                0),
 657        GATE(CLK_DSIM0, "dsim0", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 3, 0,
 658                0),
 659        GATE(CLK_DP, "dp", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 4, 0, 0),
 660        GATE(CLK_MIXER, "mixer", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 5, 0,
 661                0),
 662        GATE(CLK_HDMI, "hdmi", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 6, 0,
 663                0),
 664        GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub",
 665                        GATE_IP_DISP1, 9, 0, 0),
 666        GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub",
 667                        GATE_IP_DISP1, 8, 0, 0),
 668};
 669
 670static struct exynos5_subcmu_reg_dump exynos5250_disp_suspend_regs[] = {
 671        { GATE_IP_DISP1, 0xffffffff, 0xffffffff }, /* DISP1 gates */
 672        { SRC_TOP3, 0, BIT(4) },        /* MUX mout_aclk200_disp1_sub */
 673        { SRC_TOP3, 0, BIT(6) },        /* MUX mout_aclk300_disp1_sub */
 674};
 675
 676static const struct exynos5_subcmu_info exynos5250_disp_subcmu = {
 677        .gate_clks      = exynos5250_disp_gate_clks,
 678        .nr_gate_clks   = ARRAY_SIZE(exynos5250_disp_gate_clks),
 679        .suspend_regs   = exynos5250_disp_suspend_regs,
 680        .nr_suspend_regs = ARRAY_SIZE(exynos5250_disp_suspend_regs),
 681        .pd_name        = "DISP1",
 682};
 683
 684static const struct exynos5_subcmu_info *exynos5250_subcmus[] = {
 685        &exynos5250_disp_subcmu,
 686};
 687
 688static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = {
 689        /* sorted in descending order */
 690        /* PLL_36XX_RATE(rate, m, p, s, k) */
 691        PLL_36XX_RATE(24 * MHZ, 266000000, 266, 3, 3, 0),
 692        /* Not in UM, but need for eDP on snow */
 693        PLL_36XX_RATE(24 * MHZ, 70500000, 94, 2, 4, 0),
 694        { },
 695};
 696
 697static const struct samsung_pll_rate_table epll_24mhz_tbl[] __initconst = {
 698        /* sorted in descending order */
 699        /* PLL_36XX_RATE(rate, m, p, s, k) */
 700        PLL_36XX_RATE(24 * MHZ, 192000000, 64, 2, 2, 0),
 701        PLL_36XX_RATE(24 * MHZ, 180633605, 90, 3, 2, 20762),
 702        PLL_36XX_RATE(24 * MHZ, 180000000, 90, 3, 2, 0),
 703        PLL_36XX_RATE(24 * MHZ, 73728000, 98, 2, 4, 19923),
 704        PLL_36XX_RATE(24 * MHZ, 67737602, 90, 2, 4, 20762),
 705        PLL_36XX_RATE(24 * MHZ, 49152000, 98, 3, 4, 19923),
 706        PLL_36XX_RATE(24 * MHZ, 45158401, 90, 3, 4, 20762),
 707        PLL_36XX_RATE(24 * MHZ, 32768001, 131, 3, 5, 4719),
 708        { },
 709};
 710
 711static const struct samsung_pll_rate_table apll_24mhz_tbl[] __initconst = {
 712        /* sorted in descending order */
 713        /* PLL_35XX_RATE(fin, rate, m, p, s) */
 714        PLL_35XX_RATE(24 * MHZ, 1700000000, 425, 6, 0),
 715        PLL_35XX_RATE(24 * MHZ, 1600000000, 200, 3, 0),
 716        PLL_35XX_RATE(24 * MHZ, 1500000000, 250, 4, 0),
 717        PLL_35XX_RATE(24 * MHZ, 1400000000, 175, 3, 0),
 718        PLL_35XX_RATE(24 * MHZ, 1300000000, 325, 6, 0),
 719        PLL_35XX_RATE(24 * MHZ, 1200000000, 200, 4, 0),
 720        PLL_35XX_RATE(24 * MHZ, 1100000000, 275, 6, 0),
 721        PLL_35XX_RATE(24 * MHZ, 1000000000, 125, 3, 0),
 722        PLL_35XX_RATE(24 * MHZ, 900000000, 150, 4, 0),
 723        PLL_35XX_RATE(24 * MHZ, 800000000, 100, 3, 0),
 724        PLL_35XX_RATE(24 * MHZ, 700000000, 175, 3, 1),
 725        PLL_35XX_RATE(24 * MHZ, 600000000, 200, 4, 1),
 726        PLL_35XX_RATE(24 * MHZ, 500000000, 125, 3, 1),
 727        PLL_35XX_RATE(24 * MHZ, 400000000, 100, 3, 1),
 728        PLL_35XX_RATE(24 * MHZ, 300000000, 200, 4, 2),
 729        PLL_35XX_RATE(24 * MHZ, 200000000, 100, 3, 2),
 730};
 731
 732static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = {
 733        [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK,
 734                APLL_CON0, NULL),
 735        [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", MPLL_LOCK,
 736                MPLL_CON0, NULL),
 737        [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK,
 738                BPLL_CON0, NULL),
 739        [gpll] = PLL(pll_35xx, CLK_FOUT_GPLL, "fout_gpll", "fin_pll", GPLL_LOCK,
 740                GPLL_CON0, NULL),
 741        [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK,
 742                CPLL_CON0, NULL),
 743        [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK,
 744                EPLL_CON0, NULL),
 745        [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
 746                VPLL_LOCK, VPLL_CON0, NULL),
 747};
 748
 749#define E5250_CPU_DIV0(apll, pclk_dbg, atb, periph, acp, cpud)          \
 750                ((((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
 751                 ((periph) << 12) | ((acp) << 8) | ((cpud) << 4)))
 752#define E5250_CPU_DIV1(hpm, copy)                                       \
 753                (((hpm) << 4) | (copy))
 754
 755static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
 756        { 1700000, E5250_CPU_DIV0(5, 3, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
 757        { 1600000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
 758        { 1500000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
 759        { 1400000, E5250_CPU_DIV0(4, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
 760        { 1300000, E5250_CPU_DIV0(3, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
 761        { 1200000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
 762        { 1100000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
 763        { 1000000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 764        {  900000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 765        {  800000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 766        {  700000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 767        {  600000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 768        {  500000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 769        {  400000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 770        {  300000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 771        {  200000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
 772        {  0 },
 773};
 774
 775static const struct of_device_id ext_clk_match[] __initconst = {
 776        { .compatible = "samsung,clock-xxti", .data = (void *)0, },
 777        { },
 778};
 779
 780/* register exynox5250 clocks */
 781static void __init exynos5250_clk_init(struct device_node *np)
 782{
 783        struct samsung_clk_provider *ctx;
 784        unsigned int tmp;
 785        struct clk_hw **hws;
 786
 787        if (np) {
 788                reg_base = of_iomap(np, 0);
 789                if (!reg_base)
 790                        panic("%s: failed to map registers\n", __func__);
 791        } else {
 792                panic("%s: unable to determine soc\n", __func__);
 793        }
 794
 795        ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
 796        hws = ctx->clk_data.hws;
 797
 798        samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
 799                        ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
 800                        ext_clk_match);
 801        samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
 802                                ARRAY_SIZE(exynos5250_pll_pmux_clks));
 803
 804        if (_get_rate("fin_pll") == 24 * MHZ) {
 805                exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
 806                exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
 807        }
 808
 809        if (_get_rate("mout_vpllsrc") == 24 * MHZ)
 810                exynos5250_plls[vpll].rate_table =  vpll_24mhz_tbl;
 811
 812        samsung_clk_register_pll(ctx, exynos5250_plls,
 813                        ARRAY_SIZE(exynos5250_plls),
 814                        reg_base);
 815        samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks,
 816                        ARRAY_SIZE(exynos5250_fixed_rate_clks));
 817        samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks,
 818                        ARRAY_SIZE(exynos5250_fixed_factor_clks));
 819        samsung_clk_register_mux(ctx, exynos5250_mux_clks,
 820                        ARRAY_SIZE(exynos5250_mux_clks));
 821        samsung_clk_register_div(ctx, exynos5250_div_clks,
 822                        ARRAY_SIZE(exynos5250_div_clks));
 823        samsung_clk_register_gate(ctx, exynos5250_gate_clks,
 824                        ARRAY_SIZE(exynos5250_gate_clks));
 825        exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
 826                        hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL], 0x200,
 827                        exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
 828                        CLK_CPU_HAS_DIV1);
 829
 830        /*
 831         * Enable arm clock down (in idle) and set arm divider
 832         * ratios in WFI/WFE state.
 833         */
 834        tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO |
 835                PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
 836                PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
 837                PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
 838        __raw_writel(tmp, reg_base + PWR_CTRL1);
 839
 840        /*
 841         * Enable arm clock up (on exiting idle). Set arm divider
 842         * ratios when not in idle along with the standby duration
 843         * ratios.
 844         */
 845        tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN |
 846                PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL |
 847                PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO);
 848        __raw_writel(tmp, reg_base + PWR_CTRL2);
 849
 850        samsung_clk_sleep_init(reg_base, exynos5250_clk_regs,
 851                               ARRAY_SIZE(exynos5250_clk_regs));
 852        exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5250_subcmus),
 853                             exynos5250_subcmus);
 854
 855        samsung_clk_of_add_provider(np, ctx);
 856
 857        pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
 858                        _get_rate("div_arm2"));
 859}
 860CLK_OF_DECLARE_DRIVER(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);
 861