arch/arm/mach-exynos/mach-universal_c210.c

   1 /* linux/arch/arm/mach-exynos4/mach-universal_c210.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8 */
   9
  10 #include <linux/platform_device.h>
  11 #include <linux/serial_core.h>
  12 #include <linux/input.h>
  13 #include <linux/i2c.h>
  14 #include <linux/gpio_keys.h>
  15 #include <linux/gpio.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/fb.h>
  18 #include <linux/mfd/max8998.h>
  19 #include <linux/regulator/machine.h>
  20 #include <linux/regulator/fixed.h>
  21 #include <linux/regulator/max8952.h>
  22 #include <linux/mmc/host.h>
  23 #include <linux/i2c-gpio.h>
  24 #include <linux/i2c/mcs.h>
  25 #include <linux/i2c/atmel_mxt_ts.h>
  26
  27 #include <asm/mach/arch.h>
  28 #include <asm/hardware/gic.h>
  29 #include <asm/mach-types.h>
  30
  31 #include <plat/regs-serial.h>
  32 #include <plat/clock.h>
  33 #include <plat/cpu.h>
  34 #include <plat/devs.h>
  35 #include <plat/iic.h>
  36 #include <plat/gpio-cfg.h>
  37 #include <plat/fb.h>
  38 #include <plat/mfc.h>
  39 #include <plat/sdhci.h>
  40 #include <plat/pd.h>
  41 #include <plat/regs-fb-v4.h>
  42 #include <plat/fimc-core.h>
  43 #include <plat/s5p-time.h>
  44 #include <plat/camport.h>
  45 #include <plat/mipi_csis.h>
  46
  47 #include <mach/map.h>
  48
  49 #include <media/v4l2-mediabus.h>
  50 #include <media/s5p_fimc.h>
  51 #include <media/m5mols.h>
  52 #include <media/s5k6aa.h>
  53
  54 #include "common.h"
  55
  56 /* Following are default values for UCON, ULCON and UFCON UART registers */
  57 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
  58                                  S3C2410_UCON_RXILEVEL |        \
  59                                  S3C2410_UCON_TXIRQMODE |       \
  60                                  S3C2410_UCON_RXIRQMODE |       \
  61                                  S3C2410_UCON_RXFIFO_TOI |      \
  62                                  S3C2443_UCON_RXERR_IRQEN)
  63
  64 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
  65
  66 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
  67                                  S5PV210_UFCON_TXTRIG256 |      \
  68                                  S5PV210_UFCON_RXTRIG256)
  69
  70 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
  71         [0] = {
  72                 .hwport         = 0,
  73                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  74                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  75                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  76         },
  77         [1] = {
  78                 .hwport         = 1,
  79                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  80                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  81                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  82         },
  83         [2] = {
  84                 .hwport         = 2,
  85                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  86                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  87                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  88         },
  89         [3] = {
  90                 .hwport         = 3,
  91                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  92                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  93                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  94         },
  95 };
  96
  97 static struct regulator_consumer_supply max8952_consumer =
  98         REGULATOR_SUPPLY("vdd_arm", NULL);
  99
 100 static struct max8952_platform_data universal_max8952_pdata __initdata = {
 101         .gpio_vid0      = EXYNOS4_GPX0(3),
 102         .gpio_vid1      = EXYNOS4_GPX0(4),
 103         .gpio_en        = -1, /* Not controllable, set "Always High" */
 104         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
 105         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
 106         .sync_freq      = 0, /* default: fastest */
 107         .ramp_speed     = 0, /* default: fastest */
 108
 109         .reg_data       = {
 110                 .constraints    = {
 111                         .name           = "VARM_1.2V",
 112                         .min_uV         = 770000,
 113                         .max_uV         = 1400000,
 114                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 115                         .always_on      = 1,
 116                         .boot_on        = 1,
 117                 },
 118                 .num_consumer_supplies  = 1,
 119                 .consumer_supplies      = &max8952_consumer,
 120         },
 121 };
 122
 123 static struct regulator_consumer_supply lp3974_buck1_consumer =
 124         REGULATOR_SUPPLY("vdd_int", NULL);
 125
 126 static struct regulator_consumer_supply lp3974_buck2_consumer =
 127         REGULATOR_SUPPLY("vddg3d", NULL);
 128
 129 static struct regulator_consumer_supply lp3974_buck3_consumer[] = {
 130         REGULATOR_SUPPLY("vdet", "s5p-sdo"),
 131         REGULATOR_SUPPLY("vdd_reg", "0-003c"),
 132 };
 133
 134 static struct regulator_init_data lp3974_buck1_data = {
 135         .constraints    = {
 136                 .name           = "VINT_1.1V",
 137                 .min_uV         = 750000,
 138                 .max_uV         = 1500000,
 139                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 140                         REGULATOR_CHANGE_STATUS,
 141                 .boot_on        = 1,
 142                 .state_mem      = {
 143                         .disabled       = 1,
 144                 },
 145         },
 146         .num_consumer_supplies = 1,
 147         .consumer_supplies = &lp3974_buck1_consumer,
 148 };
 149
 150 static struct regulator_init_data lp3974_buck2_data = {
 151         .constraints    = {
 152                 .name           = "VG3D_1.1V",
 153                 .min_uV         = 750000,
 154                 .max_uV         = 1500000,
 155                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 156                         REGULATOR_CHANGE_STATUS,
 157                 .boot_on        = 1,
 158                 .state_mem      = {
 159                         .disabled       = 1,
 160                 },
 161         },
 162         .num_consumer_supplies = 1,
 163         .consumer_supplies = &lp3974_buck2_consumer,
 164 };
 165
 166 static struct regulator_init_data lp3974_buck3_data = {
 167         .constraints    = {
 168                 .name           = "VCC_1.8V",
 169                 .min_uV         = 1800000,
 170                 .max_uV         = 1800000,
 171                 .apply_uV       = 1,
 172                 .always_on      = 1,
 173                 .state_mem      = {
 174                         .enabled        = 1,
 175                 },
 176         },
 177         .num_consumer_supplies = ARRAY_SIZE(lp3974_buck3_consumer),
 178         .consumer_supplies = lp3974_buck3_consumer,
 179 };
 180
 181 static struct regulator_init_data lp3974_buck4_data = {
 182         .constraints    = {
 183                 .name           = "VMEM_1.2V",
 184                 .min_uV         = 1200000,
 185                 .max_uV         = 1200000,
 186                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 187                 .apply_uV       = 1,
 188                 .state_mem      = {
 189                         .disabled       = 1,
 190                 },
 191         },
 192 };
 193
 194 static struct regulator_init_data lp3974_ldo2_data = {
 195         .constraints    = {
 196                 .name           = "VALIVE_1.2V",
 197                 .min_uV         = 1200000,
 198                 .max_uV         = 1200000,
 199                 .apply_uV       = 1,
 200                 .always_on      = 1,
 201                 .state_mem      = {
 202                         .enabled        = 1,
 203                 },
 204         },
 205 };
 206
 207 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
 208         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
 209         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
 210         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
 211 };
 212
 213 static struct regulator_init_data lp3974_ldo3_data = {
 214         .constraints    = {
 215                 .name           = "VUSB+MIPI_1.1V",
 216                 .min_uV         = 1100000,
 217                 .max_uV         = 1100000,
 218                 .apply_uV       = 1,
 219                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 220                 .state_mem      = {
 221                         .disabled       = 1,
 222                 },
 223         },
 224         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
 225         .consumer_supplies = lp3974_ldo3_consumer,
 226 };
 227
 228 static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
 229         REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
 230 };
 231
 232 static struct regulator_init_data lp3974_ldo4_data = {
 233         .constraints    = {
 234                 .name           = "VADC_3.3V",
 235                 .min_uV         = 3300000,
 236                 .max_uV         = 3300000,
 237                 .apply_uV       = 1,
 238                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 239                 .state_mem      = {
 240                         .disabled       = 1,
 241                 },
 242         },
 243         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
 244         .consumer_supplies = lp3974_ldo4_consumer,
 245 };
 246
 247 static struct regulator_init_data lp3974_ldo5_data = {
 248         .constraints    = {
 249                 .name           = "VTF_2.8V",
 250                 .min_uV         = 2800000,
 251                 .max_uV         = 2800000,
 252                 .apply_uV       = 1,
 253                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 254                 .state_mem      = {
 255                         .disabled       = 1,
 256                 },
 257         },
 258 };
 259
 260 static struct regulator_init_data lp3974_ldo6_data = {
 261         .constraints    = {
 262                 .name           = "LDO6",
 263                 .min_uV         = 2000000,
 264                 .max_uV         = 2000000,
 265                 .apply_uV       = 1,
 266                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 267                 .state_mem      = {
 268                         .disabled       = 1,
 269                 },
 270         },
 271 };
 272
 273 static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
 274         REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
 275 };
 276
 277 static struct regulator_init_data lp3974_ldo7_data = {
 278         .constraints    = {
 279                 .name           = "VLCD+VMIPI_1.8V",
 280                 .min_uV         = 1800000,
 281                 .max_uV         = 1800000,
 282                 .apply_uV       = 1,
 283                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 284                 .state_mem      = {
 285                         .disabled       = 1,
 286                 },
 287         },
 288         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo7_consumer),
 289         .consumer_supplies      = lp3974_ldo7_consumer,
 290 };
 291
 292 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
 293         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
 294 };
 295
 296 static struct regulator_init_data lp3974_ldo8_data = {
 297         .constraints    = {
 298                 .name           = "VUSB+VDAC_3.3V",
 299                 .min_uV         = 3300000,
 300                 .max_uV         = 3300000,
 301                 .apply_uV       = 1,
 302                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 303                 .state_mem      = {
 304                         .disabled       = 1,
 305                 },
 306         },
 307         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
 308         .consumer_supplies = lp3974_ldo8_consumer,
 309 };
 310
 311 static struct regulator_consumer_supply lp3974_ldo9_consumer =
 312         REGULATOR_SUPPLY("vddio", "0-003c");
 313
 314 static struct regulator_init_data lp3974_ldo9_data = {
 315         .constraints    = {
 316                 .name           = "VCC_2.8V",
 317                 .min_uV         = 2800000,
 318                 .max_uV         = 2800000,
 319                 .apply_uV       = 1,
 320                 .always_on      = 1,
 321                 .state_mem      = {
 322                         .enabled        = 1,
 323                 },
 324         },
 325         .num_consumer_supplies  = 1,
 326         .consumer_supplies      = &lp3974_ldo9_consumer,
 327 };
 328
 329 static struct regulator_init_data lp3974_ldo10_data = {
 330         .constraints    = {
 331                 .name           = "VPLL_1.1V",
 332                 .min_uV         = 1100000,
 333                 .max_uV         = 1100000,
 334                 .boot_on        = 1,
 335                 .apply_uV       = 1,
 336                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 337                 .state_mem      = {
 338                         .disabled       = 1,
 339                 },
 340         },
 341 };
 342
 343 static struct regulator_consumer_supply lp3974_ldo11_consumer =
 344         REGULATOR_SUPPLY("dig_28", "0-001f");
 345
 346 static struct regulator_init_data lp3974_ldo11_data = {
 347         .constraints    = {
 348                 .name           = "CAM_AF_3.3V",
 349                 .min_uV         = 3300000,
 350                 .max_uV         = 3300000,
 351                 .apply_uV       = 1,
 352                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 353                 .state_mem      = {
 354                         .disabled       = 1,
 355                 },
 356         },
 357         .num_consumer_supplies  = 1,
 358         .consumer_supplies      = &lp3974_ldo11_consumer,
 359 };
 360
 361 static struct regulator_init_data lp3974_ldo12_data = {
 362         .constraints    = {
 363                 .name           = "PS_2.8V",
 364                 .min_uV         = 2800000,
 365                 .max_uV         = 2800000,
 366                 .apply_uV       = 1,
 367                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 368                 .state_mem      = {
 369                         .disabled       = 1,
 370                 },
 371         },
 372 };
 373
 374 static struct regulator_init_data lp3974_ldo13_data = {
 375         .constraints    = {
 376                 .name           = "VHIC_1.2V",
 377                 .min_uV         = 1200000,
 378                 .max_uV         = 1200000,
 379                 .apply_uV       = 1,
 380                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 381                 .state_mem      = {
 382                         .disabled       = 1,
 383                 },
 384         },
 385 };
 386
 387 static struct regulator_consumer_supply lp3974_ldo14_consumer =
 388         REGULATOR_SUPPLY("dig_18", "0-001f");
 389
 390 static struct regulator_init_data lp3974_ldo14_data = {
 391         .constraints    = {
 392                 .name           = "CAM_I_HOST_1.8V",
 393                 .min_uV         = 1800000,
 394                 .max_uV         = 1800000,
 395                 .apply_uV       = 1,
 396                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 397                 .state_mem      = {
 398                         .disabled       = 1,
 399                 },
 400         },
 401         .num_consumer_supplies  = 1,
 402         .consumer_supplies      = &lp3974_ldo14_consumer,
 403 };
 404
 405
 406 static struct regulator_consumer_supply lp3974_ldo15_consumer =
 407         REGULATOR_SUPPLY("dig_12", "0-001f");
 408
 409 static struct regulator_init_data lp3974_ldo15_data = {
 410         .constraints    = {
 411                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
 412                 .min_uV         = 1200000,
 413                 .max_uV         = 1200000,
 414                 .apply_uV       = 1,
 415                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 416                 .state_mem      = {
 417                         .disabled       = 1,
 418                 },
 419         },
 420         .num_consumer_supplies  = 1,
 421         .consumer_supplies      = &lp3974_ldo15_consumer,
 422 };
 423
 424 static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
 425         REGULATOR_SUPPLY("vdda", "0-003c"),
 426         REGULATOR_SUPPLY("a_sensor", "0-001f"),
 427 };
 428
 429 static struct regulator_init_data lp3974_ldo16_data = {
 430         .constraints    = {
 431                 .name           = "CAM_S_ANA_2.8V",
 432                 .min_uV         = 2800000,
 433                 .max_uV         = 2800000,
 434                 .apply_uV       = 1,
 435                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 436                 .state_mem      = {
 437                         .disabled       = 1,
 438                 },
 439         },
 440         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo16_consumer),
 441         .consumer_supplies      = lp3974_ldo16_consumer,
 442 };
 443
 444 static struct regulator_init_data lp3974_ldo17_data = {
 445         .constraints    = {
 446                 .name           = "VCC_3.0V_LCD",
 447                 .min_uV         = 3000000,
 448                 .max_uV         = 3000000,
 449                 .apply_uV       = 1,
 450                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 451                 .boot_on        = 1,
 452                 .state_mem      = {
 453                         .disabled       = 1,
 454                 },
 455         },
 456 };
 457
 458 static struct regulator_init_data lp3974_32khz_ap_data = {
 459         .constraints    = {
 460                 .name           = "32KHz AP",
 461                 .always_on      = 1,
 462                 .state_mem      = {
 463                         .enabled        = 1,
 464                 },
 465         },
 466 };
 467
 468 static struct regulator_init_data lp3974_32khz_cp_data = {
 469         .constraints    = {
 470                 .name           = "32KHz CP",
 471                 .state_mem      = {
 472                         .disabled       = 1,
 473                 },
 474         },
 475 };
 476
 477 static struct regulator_init_data lp3974_vichg_data = {
 478         .constraints    = {
 479                 .name           = "VICHG",
 480                 .state_mem      = {
 481                         .disabled       = 1,
 482                 },
 483         },
 484 };
 485
 486 static struct regulator_init_data lp3974_esafeout1_data = {
 487         .constraints    = {
 488                 .name           = "SAFEOUT1",
 489                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 490                 .state_mem      = {
 491                         .enabled        = 1,
 492                 },
 493         },
 494 };
 495
 496 static struct regulator_init_data lp3974_esafeout2_data = {
 497         .constraints    = {
 498                 .name           = "SAFEOUT2",
 499                 .boot_on        = 1,
 500                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 501                 .state_mem      = {
 502                         .enabled        = 1,
 503                 },
 504         },
 505 };
 506
 507 static struct max8998_regulator_data lp3974_regulators[] = {
 508         { MAX8998_LDO2,  &lp3974_ldo2_data },
 509         { MAX8998_LDO3,  &lp3974_ldo3_data },
 510         { MAX8998_LDO4,  &lp3974_ldo4_data },
 511         { MAX8998_LDO5,  &lp3974_ldo5_data },
 512         { MAX8998_LDO6,  &lp3974_ldo6_data },
 513         { MAX8998_LDO7,  &lp3974_ldo7_data },
 514         { MAX8998_LDO8,  &lp3974_ldo8_data },
 515         { MAX8998_LDO9,  &lp3974_ldo9_data },
 516         { MAX8998_LDO10, &lp3974_ldo10_data },
 517         { MAX8998_LDO11, &lp3974_ldo11_data },
 518         { MAX8998_LDO12, &lp3974_ldo12_data },
 519         { MAX8998_LDO13, &lp3974_ldo13_data },
 520         { MAX8998_LDO14, &lp3974_ldo14_data },
 521         { MAX8998_LDO15, &lp3974_ldo15_data },
 522         { MAX8998_LDO16, &lp3974_ldo16_data },
 523         { MAX8998_LDO17, &lp3974_ldo17_data },
 524         { MAX8998_BUCK1, &lp3974_buck1_data },
 525         { MAX8998_BUCK2, &lp3974_buck2_data },
 526         { MAX8998_BUCK3, &lp3974_buck3_data },
 527         { MAX8998_BUCK4, &lp3974_buck4_data },
 528         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
 529         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
 530         { MAX8998_ENVICHG, &lp3974_vichg_data },
 531         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
 532         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
 533 };
 534
 535 static struct max8998_platform_data universal_lp3974_pdata = {
 536         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
 537         .regulators             = lp3974_regulators,
 538         .buck1_voltage1         = 1100000,      /* INT */
 539         .buck1_voltage2         = 1000000,
 540         .buck1_voltage3         = 1100000,
 541         .buck1_voltage4         = 1000000,
 542         .buck1_set1             = EXYNOS4_GPX0(5),
 543         .buck1_set2             = EXYNOS4_GPX0(6),
 544         .buck2_voltage1         = 1200000,      /* G3D */
 545         .buck2_voltage2         = 1100000,
 546         .buck1_default_idx      = 0,
 547         .buck2_set3             = EXYNOS4_GPE2(0),
 548         .buck2_default_idx      = 0,
 549         .wakeup                 = true,
 550 };
 551
 552
 553 enum fixed_regulator_id {
 554         FIXED_REG_ID_MMC0,
 555         FIXED_REG_ID_HDMI_5V,
 556         FIXED_REG_ID_CAM_S_IF,
 557         FIXED_REG_ID_CAM_I_CORE,
 558         FIXED_REG_ID_CAM_VT_DIO,
 559 };
 560
 561 static struct regulator_consumer_supply hdmi_fixed_consumer =
 562         REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
 563
 564 static struct regulator_init_data hdmi_fixed_voltage_init_data = {
 565         .constraints            = {
 566                 .name           = "HDMI_5V",
 567                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 568         },
 569         .num_consumer_supplies  = 1,
 570         .consumer_supplies      = &hdmi_fixed_consumer,
 571 };
 572
 573 static struct fixed_voltage_config hdmi_fixed_voltage_config = {
 574         .supply_name            = "HDMI_EN1",
 575         .microvolts             = 5000000,
 576         .gpio                   = EXYNOS4_GPE0(1),
 577         .enable_high            = true,
 578         .init_data              = &hdmi_fixed_voltage_init_data,
 579 };
 580
 581 static struct platform_device hdmi_fixed_voltage = {
 582         .name                   = "reg-fixed-voltage",
 583         .id                     = FIXED_REG_ID_HDMI_5V,
 584         .dev                    = {
 585                 .platform_data  = &hdmi_fixed_voltage_config,
 586         },
 587 };
 588
 589 /* GPIO I2C 5 (PMIC) */
 590 static struct i2c_board_info i2c5_devs[] __initdata = {
 591         {
 592                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
 593                 .platform_data  = &universal_max8952_pdata,
 594         }, {
 595                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
 596                 .platform_data  = &universal_lp3974_pdata,
 597         },
 598 };
 599
 600 /* I2C3 (TSP) */
 601 static struct mxt_platform_data qt602240_platform_data = {
 602         .x_line         = 19,
 603         .y_line         = 11,
 604         .x_size         = 800,
 605         .y_size         = 480,
 606         .blen           = 0x11,
 607         .threshold      = 0x28,
 608         .voltage        = 2800000,              /* 2.8V */
 609         .orient         = MXT_DIAGONAL,
 610         .irqflags       = IRQF_TRIGGER_FALLING,
 611 };
 612
 613 static struct i2c_board_info i2c3_devs[] __initdata = {
 614         {
 615                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
 616                 .platform_data = &qt602240_platform_data,
 617         },
 618 };
 619
 620 static void __init universal_tsp_init(void)
 621 {
 622         int gpio;
 623
 624         /* TSP_LDO_ON: XMDMADDR_11 */
 625         gpio = EXYNOS4_GPE2(3);
 626         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
 627         gpio_export(gpio, 0);
 628
 629         /* TSP_INT: XMDMADDR_7 */
 630         gpio = EXYNOS4_GPE1(7);
 631         gpio_request(gpio, "TSP_INT");
 632
 633         s5p_register_gpio_interrupt(gpio);
 634         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 635         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
 636         i2c3_devs[0].irq = gpio_to_irq(gpio);
 637 }
 638
 639
 640 /* GPIO I2C 12 (3 Touchkey) */
 641 static uint32_t touchkey_keymap[] = {
 642         /* MCS_KEY_MAP(value, keycode) */
 643         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
 644         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
 645 };
 646
 647 static struct mcs_platform_data touchkey_data = {
 648         .keymap         = touchkey_keymap,
 649         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
 650         .key_maxval     = 2,
 651 };
 652
 653 /* GPIO I2C 3_TOUCH 2.8V */
 654 #define I2C_GPIO_BUS_12         12
 655 static struct i2c_gpio_platform_data i2c_gpio12_data = {
 656         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
 657         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
 658 };
 659
 660 static struct platform_device i2c_gpio12 = {
 661         .name           = "i2c-gpio",
 662         .id             = I2C_GPIO_BUS_12,
 663         .dev            = {
 664                 .platform_data  = &i2c_gpio12_data,
 665         },
 666 };
 667
 668 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
 669         {
 670                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
 671                 .platform_data = &touchkey_data,
 672         },
 673 };
 674
 675 static void __init universal_touchkey_init(void)
 676 {
 677         int gpio;
 678
 679         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
 680         gpio_request(gpio, "3_TOUCH_INT");
 681         s5p_register_gpio_interrupt(gpio);
 682         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 683         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 684
 685         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
 686         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
 687 }
 688
 689 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
 690         .frequency      = 300 * 1000,
 691         .sda_delay      = 200,
 692 };
 693
 694 /* GPIO KEYS */
 695 static struct gpio_keys_button universal_gpio_keys_tables[] = {
 696         {
 697                 .code                   = KEY_VOLUMEUP,
 698                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
 699                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
 700                 .type                   = EV_KEY,
 701                 .active_low             = 1,
 702                 .debounce_interval      = 1,
 703         }, {
 704                 .code                   = KEY_VOLUMEDOWN,
 705                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
 706                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
 707                 .type                   = EV_KEY,
 708                 .active_low             = 1,
 709                 .debounce_interval      = 1,
 710         }, {
 711                 .code                   = KEY_CONFIG,
 712                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
 713                 .desc                   = "gpio-keys: KEY_CONFIG",
 714                 .type                   = EV_KEY,
 715                 .active_low             = 1,
 716                 .debounce_interval      = 1,
 717         }, {
 718                 .code                   = KEY_CAMERA,
 719                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
 720                 .desc                   = "gpio-keys: KEY_CAMERA",
 721                 .type                   = EV_KEY,
 722                 .active_low             = 1,
 723                 .debounce_interval      = 1,
 724         }, {
 725                 .code                   = KEY_OK,
 726                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
 727                 .desc                   = "gpio-keys: KEY_OK",
 728                 .type                   = EV_KEY,
 729                 .active_low             = 1,
 730                 .debounce_interval      = 1,
 731         },
 732 };
 733
 734 static struct gpio_keys_platform_data universal_gpio_keys_data = {
 735         .buttons        = universal_gpio_keys_tables,
 736         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
 737 };
 738
 739 static struct platform_device universal_gpio_keys = {
 740         .name                   = "gpio-keys",
 741         .dev                    = {
 742                 .platform_data  = &universal_gpio_keys_data,
 743         },
 744 };
 745
 746 /* eMMC */
 747 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
 748         .max_width              = 8,
 749         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
 750                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 751         .host_caps2             = MMC_CAP2_BROKEN_VOLTAGE,
 752         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 753         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 754 };
 755
 756 static struct regulator_consumer_supply mmc0_supplies[] = {
 757         REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"),
 758 };
 759
 760 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
 761         .constraints            = {
 762                 .name           = "VMEM_VDD_2.8V",
 763                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 764         },
 765         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
 766         .consumer_supplies      = mmc0_supplies,
 767 };
 768
 769 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
 770         .supply_name            = "MASSMEMORY_EN",
 771         .microvolts             = 2800000,
 772         .gpio                   = EXYNOS4_GPE1(3),
 773         .enable_high            = true,
 774         .init_data              = &mmc0_fixed_voltage_init_data,
 775 };
 776
 777 static struct platform_device mmc0_fixed_voltage = {
 778         .name                   = "reg-fixed-voltage",
 779         .id                     = FIXED_REG_ID_MMC0,
 780         .dev                    = {
 781                 .platform_data  = &mmc0_fixed_voltage_config,
 782         },
 783 };
 784
 785 /* SD */
 786 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
 787         .max_width              = 4,
 788         .host_caps              = MMC_CAP_4_BIT_DATA |
 789                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 790         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
 791         .ext_cd_gpio_invert     = 1,
 792         .cd_type                = S3C_SDHCI_CD_GPIO,
 793         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 794 };
 795
 796 /* WiFi */
 797 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
 798         .max_width              = 4,
 799         .host_caps              = MMC_CAP_4_BIT_DATA |
 800                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 801         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 802 };
 803
 804 static void __init universal_sdhci_init(void)
 805 {
 806         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
 807         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
 808         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
 809 }
 810
 811 /* I2C1 */
 812 static struct i2c_board_info i2c1_devs[] __initdata = {
 813         /* Gyro, To be updated */
 814 };
 815
 816 /* Frame Buffer */
 817 static struct s3c_fb_pd_win universal_fb_win0 = {
 818         .win_mode = {
 819                 .left_margin    = 16,
 820                 .right_margin   = 16,
 821                 .upper_margin   = 2,
 822                 .lower_margin   = 28,
 823                 .hsync_len      = 2,
 824                 .vsync_len      = 1,
 825                 .xres           = 480,
 826                 .yres           = 800,
 827                 .refresh        = 55,
 828         },
 829         .max_bpp        = 32,
 830         .default_bpp    = 16,
 831         .virtual_x      = 480,
 832         .virtual_y      = 2 * 800,
 833 };
 834
 835 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
 836         .win[0]         = &universal_fb_win0,
 837         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
 838                           VIDCON0_CLKSEL_LCD,
 839         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
 840                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 841         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 842 };
 843
 844 static struct regulator_consumer_supply cam_vt_dio_supply =
 845         REGULATOR_SUPPLY("vdd_core", "0-003c");
 846
 847 static struct regulator_init_data cam_vt_dio_reg_init_data = {
 848         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 849         .num_consumer_supplies = 1,
 850         .consumer_supplies = &cam_vt_dio_supply,
 851 };
 852
 853 static struct fixed_voltage_config cam_vt_dio_fixed_voltage_cfg = {
 854         .supply_name    = "CAM_VT_D_IO",
 855         .microvolts     = 2800000,
 856         .gpio           = EXYNOS4_GPE2(1), /* CAM_PWR_EN2 */
 857         .enable_high    = 1,
 858         .init_data      = &cam_vt_dio_reg_init_data,
 859 };
 860
 861 static struct platform_device cam_vt_dio_fixed_reg_dev = {
 862         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_VT_DIO,
 863         .dev = { .platform_data = &cam_vt_dio_fixed_voltage_cfg },
 864 };
 865
 866 static struct regulator_consumer_supply cam_i_core_supply =
 867         REGULATOR_SUPPLY("core", "0-001f");
 868
 869 static struct regulator_init_data cam_i_core_reg_init_data = {
 870         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 871         .num_consumer_supplies = 1,
 872         .consumer_supplies = &cam_i_core_supply,
 873 };
 874
 875 static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
 876         .supply_name    = "CAM_I_CORE_1.2V",
 877         .microvolts     = 1200000,
 878         .gpio           = EXYNOS4_GPE2(2),      /* CAM_8M_CORE_EN */
 879         .enable_high    = 1,
 880         .init_data      = &cam_i_core_reg_init_data,
 881 };
 882
 883 static struct platform_device cam_i_core_fixed_reg_dev = {
 884         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
 885         .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
 886 };
 887
 888 static struct regulator_consumer_supply cam_s_if_supply =
 889         REGULATOR_SUPPLY("d_sensor", "0-001f");
 890
 891 static struct regulator_init_data cam_s_if_reg_init_data = {
 892         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 893         .num_consumer_supplies = 1,
 894         .consumer_supplies = &cam_s_if_supply,
 895 };
 896
 897 static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
 898         .supply_name    = "CAM_S_IF_1.8V",
 899         .microvolts     = 1800000,
 900         .gpio           = EXYNOS4_GPE3(0),      /* CAM_PWR_EN1 */
 901         .enable_high    = 1,
 902         .init_data      = &cam_s_if_reg_init_data,
 903 };
 904
 905 static struct platform_device cam_s_if_fixed_reg_dev = {
 906         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
 907         .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
 908 };
 909
 910 static struct s5p_platform_mipi_csis mipi_csis_platdata = {
 911         .clk_rate       = 166000000UL,
 912         .lanes          = 2,
 913         .alignment      = 32,
 914         .hs_settle      = 12,
 915         .phy_enable     = s5p_csis_phy_enable,
 916 };
 917
 918 #define GPIO_CAM_LEVEL_EN(n)    EXYNOS4_GPE4(n + 3)
 919 #define GPIO_CAM_8M_ISP_INT     EXYNOS4_GPX1(5) /* XEINT_13 */
 920 #define GPIO_CAM_MEGA_nRST      EXYNOS4_GPE2(5)
 921 #define GPIO_CAM_VGA_NRST       EXYNOS4_GPE4(7)
 922 #define GPIO_CAM_VGA_NSTBY      EXYNOS4_GPE4(6)
 923
 924 static int s5k6aa_set_power(int on)
 925 {
 926         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
 927         return 0;
 928 }
 929
 930 static struct s5k6aa_platform_data s5k6aa_platdata = {
 931         .mclk_frequency = 21600000UL,
 932         .gpio_reset     = { GPIO_CAM_VGA_NRST, 0 },
 933         .gpio_stby      = { GPIO_CAM_VGA_NSTBY, 0 },
 934         .bus_type       = V4L2_MBUS_PARALLEL,
 935         .horiz_flip     = 1,
 936         .set_power      = s5k6aa_set_power,
 937 };
 938
 939 static struct i2c_board_info s5k6aa_board_info = {
 940         I2C_BOARD_INFO("S5K6AA", 0x3C),
 941         .platform_data = &s5k6aa_platdata,
 942 };
 943
 944 static int m5mols_set_power(struct device *dev, int on)
 945 {
 946         gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on);
 947         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
 948         return 0;
 949 }
 950
 951 static struct m5mols_platform_data m5mols_platdata = {
 952         .gpio_reset     = GPIO_CAM_MEGA_nRST,
 953         .reset_polarity = 0,
 954         .set_power      = m5mols_set_power,
 955 };
 956
 957 static struct i2c_board_info m5mols_board_info = {
 958         I2C_BOARD_INFO("M5MOLS", 0x1F),
 959         .platform_data = &m5mols_platdata,
 960 };
 961
 962 static struct s5p_fimc_isp_info universal_camera_sensors[] = {
 963         {
 964                 .mux_id         = 0,
 965                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
 966                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
 967                 .bus_type       = FIMC_ITU_601,
 968                 .board_info     = &s5k6aa_board_info,
 969                 .i2c_bus_num    = 0,
 970                 .clk_frequency  = 24000000UL,
 971         }, {
 972                 .mux_id         = 0,
 973                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
 974                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
 975                 .bus_type       = FIMC_MIPI_CSI2,
 976                 .board_info     = &m5mols_board_info,
 977                 .i2c_bus_num    = 0,
 978                 .clk_frequency  = 24000000UL,
 979                 .csi_data_align = 32,
 980         },
 981 };
 982
 983 static struct s5p_platform_fimc fimc_md_platdata = {
 984         .isp_info       = universal_camera_sensors,
 985         .num_clients    = ARRAY_SIZE(universal_camera_sensors),
 986 };
 987
 988 static struct gpio universal_camera_gpios[] = {
 989         { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" },
 990         { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW,  "CAM_LVL_EN2" },
 991         { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,            "8M_ISP_INT"  },
 992         { GPIO_CAM_MEGA_nRST,   GPIOF_OUT_INIT_LOW,  "CAM_8M_NRST" },
 993         { GPIO_CAM_VGA_NRST,    GPIOF_OUT_INIT_LOW,  "CAM_VGA_NRST"  },
 994         { GPIO_CAM_VGA_NSTBY,   GPIOF_OUT_INIT_LOW,  "CAM_VGA_NSTBY" },
 995 };
 996
 997 static void __init universal_camera_init(void)
 998 {
 999         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
1000                          &s5p_device_mipi_csis0);
1001         s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
1002                          &s5p_device_fimc_md);
1003
1004         if (gpio_request_array(universal_camera_gpios,
1005                                ARRAY_SIZE(universal_camera_gpios))) {
1006                 pr_err("%s: GPIO request failed\n", __func__);
1007                 return;
1008         }
1009
1010         if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf)))
1011                 m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT);
1012         else
1013                 pr_err("Failed to configure 8M_ISP_INT GPIO\n");
1014
1015         /* Free GPIOs controlled directly by the sensor drivers. */
1016         gpio_free(GPIO_CAM_MEGA_nRST);
1017         gpio_free(GPIO_CAM_8M_ISP_INT);
1018         gpio_free(GPIO_CAM_VGA_NRST);
1019         gpio_free(GPIO_CAM_VGA_NSTBY);
1020
1021         if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A))
1022                 pr_err("Camera port A setup failed\n");
1023 }
1024
1025 static struct platform_device *universal_devices[] __initdata = {
1026         /* Samsung Platform Devices */
1027         &s5p_device_mipi_csis0,
1028         &s5p_device_fimc0,
1029         &s5p_device_fimc1,
1030         &s5p_device_fimc2,
1031         &s5p_device_fimc3,
1032         &s5p_device_g2d,
1033         &mmc0_fixed_voltage,
1034         &s3c_device_hsmmc0,
1035         &s3c_device_hsmmc2,
1036         &s3c_device_hsmmc3,
1037         &s3c_device_i2c0,
1038         &s3c_device_i2c3,
1039         &s3c_device_i2c5,
1040         &s5p_device_i2c_hdmiphy,
1041         &hdmi_fixed_voltage,
1042         &s5p_device_hdmi,
1043         &s5p_device_sdo,
1044         &s5p_device_mixer,
1045
1046         /* Universal Devices */
1047         &i2c_gpio12,
1048         &universal_gpio_keys,
1049         &s5p_device_onenand,
1050         &s5p_device_fimd0,
1051         &s5p_device_jpeg,
1052         &s5p_device_mfc,
1053         &s5p_device_mfc_l,
1054         &s5p_device_mfc_r,
1055         &cam_vt_dio_fixed_reg_dev,
1056         &cam_i_core_fixed_reg_dev,
1057         &cam_s_if_fixed_reg_dev,
1058         &s5p_device_fimc_md,
1059 };
1060
1061 static void __init universal_map_io(void)
1062 {
1063         clk_xusbxti.rate = 24000000;
1064         exynos_init_io(NULL, 0);
1065         s3c24xx_init_clocks(24000000);
1066         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
1067         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
1068 }
1069
1070 static void s5p_tv_setup(void)
1071 {
1072         /* direct HPD to HDMI chip */
1073         gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
1074         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
1075         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
1076 }
1077
1078 static void __init universal_reserve(void)
1079 {
1080         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1081 }
1082
1083 static void __init universal_machine_init(void)
1084 {
1085         universal_sdhci_init();
1086         s5p_tv_setup();
1087
1088         s3c_i2c0_set_platdata(&universal_i2c0_platdata);
1089         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1090
1091         universal_tsp_init();
1092         s3c_i2c3_set_platdata(NULL);
1093         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1094
1095         s3c_i2c5_set_platdata(NULL);
1096         s5p_i2c_hdmiphy_set_platdata(NULL);
1097         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1098
1099         s5p_fimd0_set_platdata(&universal_lcd_pdata);
1100
1101         universal_touchkey_init();
1102         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
1103                         ARRAY_SIZE(i2c_gpio12_devs));
1104
1105         universal_camera_init();
1106
1107         /* Last */
1108         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
1109 }
1110
1111 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
1112         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1113         .atag_offset    = 0x100,
1114         .init_irq       = exynos4_init_irq,
1115         .map_io         = universal_map_io,
1116         .handle_irq     = gic_handle_irq,
1117         .init_machine   = universal_machine_init,
1118         .timer          = &s5p_timer,
1119         .reserve        = &universal_reserve,
1120         .restart        = exynos4_restart,
1121 MACHINE_END