arch/arm/mach-exynos4/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/mfd/max8998.h>
  17 #include <linux/regulator/machine.h>
  18 #include <linux/regulator/fixed.h>
  19 #include <linux/regulator/max8952.h>
  20 #include <linux/mmc/host.h>
  21 #include <linux/i2c-gpio.h>
  22 #include <linux/i2c/mcs.h>
  23 #include <linux/i2c/atmel_mxt_ts.h>
  24
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach-types.h>
  27
  28 #include <plat/regs-serial.h>
  29 #include <plat/exynos4.h>
  30 #include <plat/cpu.h>
  31 #include <plat/devs.h>
  32 #include <plat/iic.h>
  33 #include <plat/gpio-cfg.h>
  34 #include <plat/mfc.h>
  35 #include <plat/sdhci.h>
  36 #include <plat/pd.h>
  37
  38 #include <mach/map.h>
  39
  40 /* Following are default values for UCON, ULCON and UFCON UART registers */
  41 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
  42                                  S3C2410_UCON_RXILEVEL |        \
  43                                  S3C2410_UCON_TXIRQMODE |       \
  44                                  S3C2410_UCON_RXIRQMODE |       \
  45                                  S3C2410_UCON_RXFIFO_TOI |      \
  46                                  S3C2443_UCON_RXERR_IRQEN)
  47
  48 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
  49
  50 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
  51                                  S5PV210_UFCON_TXTRIG256 |      \
  52                                  S5PV210_UFCON_RXTRIG256)
  53
  54 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
  55         [0] = {
  56                 .hwport         = 0,
  57                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  58                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  59                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  60         },
  61         [1] = {
  62                 .hwport         = 1,
  63                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  64                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  65                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  66         },
  67         [2] = {
  68                 .hwport         = 2,
  69                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  70                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  71                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  72         },
  73         [3] = {
  74                 .hwport         = 3,
  75                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  76                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  77                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  78         },
  79 };
  80
  81 static struct regulator_consumer_supply max8952_consumer =
  82         REGULATOR_SUPPLY("vddarm", NULL);
  83
  84 static struct max8952_platform_data universal_max8952_pdata __initdata = {
  85         .gpio_vid0      = EXYNOS4_GPX0(3),
  86         .gpio_vid1      = EXYNOS4_GPX0(4),
  87         .gpio_en        = -1, /* Not controllable, set "Always High" */
  88         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
  89         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
  90         .sync_freq      = 0, /* default: fastest */
  91         .ramp_speed     = 0, /* default: fastest */
  92
  93         .reg_data       = {
  94                 .constraints    = {
  95                         .name           = "VARM_1.2V",
  96                         .min_uV         = 770000,
  97                         .max_uV         = 1400000,
  98                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  99                         .always_on      = 1,
 100                         .boot_on        = 1,
 101                 },
 102                 .num_consumer_supplies  = 1,
 103                 .consumer_supplies      = &max8952_consumer,
 104         },
 105 };
 106
 107 static struct regulator_consumer_supply lp3974_buck1_consumer =
 108         REGULATOR_SUPPLY("vddint", NULL);
 109
 110 static struct regulator_consumer_supply lp3974_buck2_consumer =
 111         REGULATOR_SUPPLY("vddg3d", NULL);
 112
 113 static struct regulator_init_data lp3974_buck1_data = {
 114         .constraints    = {
 115                 .name           = "VINT_1.1V",
 116                 .min_uV         = 750000,
 117                 .max_uV         = 1500000,
 118                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 119                         REGULATOR_CHANGE_STATUS,
 120                 .boot_on        = 1,
 121                 .state_mem      = {
 122                         .disabled       = 1,
 123                 },
 124         },
 125         .num_consumer_supplies = 1,
 126         .consumer_supplies = &lp3974_buck1_consumer,
 127 };
 128
 129 static struct regulator_init_data lp3974_buck2_data = {
 130         .constraints    = {
 131                 .name           = "VG3D_1.1V",
 132                 .min_uV         = 750000,
 133                 .max_uV         = 1500000,
 134                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 135                         REGULATOR_CHANGE_STATUS,
 136                 .boot_on        = 1,
 137                 .state_mem      = {
 138                         .disabled       = 1,
 139                 },
 140         },
 141         .num_consumer_supplies = 1,
 142         .consumer_supplies = &lp3974_buck2_consumer,
 143 };
 144
 145 static struct regulator_init_data lp3974_buck3_data = {
 146         .constraints    = {
 147                 .name           = "VCC_1.8V",
 148                 .min_uV         = 1800000,
 149                 .max_uV         = 1800000,
 150                 .apply_uV       = 1,
 151                 .always_on      = 1,
 152                 .state_mem      = {
 153                         .enabled        = 1,
 154                 },
 155         },
 156 };
 157
 158 static struct regulator_init_data lp3974_buck4_data = {
 159         .constraints    = {
 160                 .name           = "VMEM_1.2V",
 161                 .min_uV         = 1200000,
 162                 .max_uV         = 1200000,
 163                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 164                 .apply_uV       = 1,
 165                 .state_mem      = {
 166                         .disabled       = 1,
 167                 },
 168         },
 169 };
 170
 171 static struct regulator_init_data lp3974_ldo2_data = {
 172         .constraints    = {
 173                 .name           = "VALIVE_1.2V",
 174                 .min_uV         = 1200000,
 175                 .max_uV         = 1200000,
 176                 .apply_uV       = 1,
 177                 .always_on      = 1,
 178                 .state_mem      = {
 179                         .enabled        = 1,
 180                 },
 181         },
 182 };
 183
 184 static struct regulator_init_data lp3974_ldo3_data = {
 185         .constraints    = {
 186                 .name           = "VUSB+MIPI_1.1V",
 187                 .min_uV         = 1100000,
 188                 .max_uV         = 1100000,
 189                 .apply_uV       = 1,
 190                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 191                 .state_mem      = {
 192                         .disabled       = 1,
 193                 },
 194         },
 195 };
 196
 197 static struct regulator_init_data lp3974_ldo4_data = {
 198         .constraints    = {
 199                 .name           = "VADC_3.3V",
 200                 .min_uV         = 3300000,
 201                 .max_uV         = 3300000,
 202                 .apply_uV       = 1,
 203                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 204                 .state_mem      = {
 205                         .disabled       = 1,
 206                 },
 207         },
 208 };
 209
 210 static struct regulator_init_data lp3974_ldo5_data = {
 211         .constraints    = {
 212                 .name           = "VTF_2.8V",
 213                 .min_uV         = 2800000,
 214                 .max_uV         = 2800000,
 215                 .apply_uV       = 1,
 216                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 217                 .state_mem      = {
 218                         .disabled       = 1,
 219                 },
 220         },
 221 };
 222
 223 static struct regulator_init_data lp3974_ldo6_data = {
 224         .constraints    = {
 225                 .name           = "LDO6",
 226                 .min_uV         = 2000000,
 227                 .max_uV         = 2000000,
 228                 .apply_uV       = 1,
 229                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 230                 .state_mem      = {
 231                         .disabled       = 1,
 232                 },
 233         },
 234 };
 235
 236 static struct regulator_init_data lp3974_ldo7_data = {
 237         .constraints    = {
 238                 .name           = "VLCD+VMIPI_1.8V",
 239                 .min_uV         = 1800000,
 240                 .max_uV         = 1800000,
 241                 .apply_uV       = 1,
 242                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 243                 .state_mem      = {
 244                         .disabled       = 1,
 245                 },
 246         },
 247 };
 248
 249 static struct regulator_init_data lp3974_ldo8_data = {
 250         .constraints    = {
 251                 .name           = "VUSB+VDAC_3.3V",
 252                 .min_uV         = 3300000,
 253                 .max_uV         = 3300000,
 254                 .apply_uV       = 1,
 255                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 256                 .state_mem      = {
 257                         .disabled       = 1,
 258                 },
 259         },
 260 };
 261
 262 static struct regulator_init_data lp3974_ldo9_data = {
 263         .constraints    = {
 264                 .name           = "VCC_2.8V",
 265                 .min_uV         = 2800000,
 266                 .max_uV         = 2800000,
 267                 .apply_uV       = 1,
 268                 .always_on      = 1,
 269                 .state_mem      = {
 270                         .enabled        = 1,
 271                 },
 272         },
 273 };
 274
 275 static struct regulator_init_data lp3974_ldo10_data = {
 276         .constraints    = {
 277                 .name           = "VPLL_1.1V",
 278                 .min_uV         = 1100000,
 279                 .max_uV         = 1100000,
 280                 .boot_on        = 1,
 281                 .apply_uV       = 1,
 282                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 283                 .state_mem      = {
 284                         .disabled       = 1,
 285                 },
 286         },
 287 };
 288
 289 static struct regulator_init_data lp3974_ldo11_data = {
 290         .constraints    = {
 291                 .name           = "CAM_AF_3.3V",
 292                 .min_uV         = 3300000,
 293                 .max_uV         = 3300000,
 294                 .apply_uV       = 1,
 295                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 296                 .state_mem      = {
 297                         .disabled       = 1,
 298                 },
 299         },
 300 };
 301
 302 static struct regulator_init_data lp3974_ldo12_data = {
 303         .constraints    = {
 304                 .name           = "PS_2.8V",
 305                 .min_uV         = 2800000,
 306                 .max_uV         = 2800000,
 307                 .apply_uV       = 1,
 308                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 309                 .state_mem      = {
 310                         .disabled       = 1,
 311                 },
 312         },
 313 };
 314
 315 static struct regulator_init_data lp3974_ldo13_data = {
 316         .constraints    = {
 317                 .name           = "VHIC_1.2V",
 318                 .min_uV         = 1200000,
 319                 .max_uV         = 1200000,
 320                 .apply_uV       = 1,
 321                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 322                 .state_mem      = {
 323                         .disabled       = 1,
 324                 },
 325         },
 326 };
 327
 328 static struct regulator_init_data lp3974_ldo14_data = {
 329         .constraints    = {
 330                 .name           = "CAM_I_HOST_1.8V",
 331                 .min_uV         = 1800000,
 332                 .max_uV         = 1800000,
 333                 .apply_uV       = 1,
 334                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 335                 .state_mem      = {
 336                         .disabled       = 1,
 337                 },
 338         },
 339 };
 340
 341 static struct regulator_init_data lp3974_ldo15_data = {
 342         .constraints    = {
 343                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
 344                 .min_uV         = 1200000,
 345                 .max_uV         = 1200000,
 346                 .apply_uV       = 1,
 347                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 348                 .state_mem      = {
 349                         .disabled       = 1,
 350                 },
 351         },
 352 };
 353
 354 static struct regulator_init_data lp3974_ldo16_data = {
 355         .constraints    = {
 356                 .name           = "CAM_S_ANA_2.8V",
 357                 .min_uV         = 2800000,
 358                 .max_uV         = 2800000,
 359                 .apply_uV       = 1,
 360                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 361                 .state_mem      = {
 362                         .disabled       = 1,
 363                 },
 364         },
 365 };
 366
 367 static struct regulator_init_data lp3974_ldo17_data = {
 368         .constraints    = {
 369                 .name           = "VCC_3.0V_LCD",
 370                 .min_uV         = 3000000,
 371                 .max_uV         = 3000000,
 372                 .apply_uV       = 1,
 373                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 374                 .boot_on        = 1,
 375                 .state_mem      = {
 376                         .disabled       = 1,
 377                 },
 378         },
 379 };
 380
 381 static struct regulator_init_data lp3974_32khz_ap_data = {
 382         .constraints    = {
 383                 .name           = "32KHz AP",
 384                 .always_on      = 1,
 385                 .state_mem      = {
 386                         .enabled        = 1,
 387                 },
 388         },
 389 };
 390
 391 static struct regulator_init_data lp3974_32khz_cp_data = {
 392         .constraints    = {
 393                 .name           = "32KHz CP",
 394                 .state_mem      = {
 395                         .disabled       = 1,
 396                 },
 397         },
 398 };
 399
 400 static struct regulator_init_data lp3974_vichg_data = {
 401         .constraints    = {
 402                 .name           = "VICHG",
 403                 .state_mem      = {
 404                         .disabled       = 1,
 405                 },
 406         },
 407 };
 408
 409 static struct regulator_init_data lp3974_esafeout1_data = {
 410         .constraints    = {
 411                 .name           = "SAFEOUT1",
 412                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 413                 .state_mem      = {
 414                         .enabled        = 1,
 415                 },
 416         },
 417 };
 418
 419 static struct regulator_init_data lp3974_esafeout2_data = {
 420         .constraints    = {
 421                 .name           = "SAFEOUT2",
 422                 .boot_on        = 1,
 423                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 424                 .state_mem      = {
 425                         .enabled        = 1,
 426                 },
 427         },
 428 };
 429
 430 static struct max8998_regulator_data lp3974_regulators[] = {
 431         { MAX8998_LDO2,  &lp3974_ldo2_data },
 432         { MAX8998_LDO3,  &lp3974_ldo3_data },
 433         { MAX8998_LDO4,  &lp3974_ldo4_data },
 434         { MAX8998_LDO5,  &lp3974_ldo5_data },
 435         { MAX8998_LDO6,  &lp3974_ldo6_data },
 436         { MAX8998_LDO7,  &lp3974_ldo7_data },
 437         { MAX8998_LDO8,  &lp3974_ldo8_data },
 438         { MAX8998_LDO9,  &lp3974_ldo9_data },
 439         { MAX8998_LDO10, &lp3974_ldo10_data },
 440         { MAX8998_LDO11, &lp3974_ldo11_data },
 441         { MAX8998_LDO12, &lp3974_ldo12_data },
 442         { MAX8998_LDO13, &lp3974_ldo13_data },
 443         { MAX8998_LDO14, &lp3974_ldo14_data },
 444         { MAX8998_LDO15, &lp3974_ldo15_data },
 445         { MAX8998_LDO16, &lp3974_ldo16_data },
 446         { MAX8998_LDO17, &lp3974_ldo17_data },
 447         { MAX8998_BUCK1, &lp3974_buck1_data },
 448         { MAX8998_BUCK2, &lp3974_buck2_data },
 449         { MAX8998_BUCK3, &lp3974_buck3_data },
 450         { MAX8998_BUCK4, &lp3974_buck4_data },
 451         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
 452         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
 453         { MAX8998_ENVICHG, &lp3974_vichg_data },
 454         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
 455         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
 456 };
 457
 458 static struct max8998_platform_data universal_lp3974_pdata = {
 459         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
 460         .regulators             = lp3974_regulators,
 461         .buck1_voltage1         = 1100000,      /* INT */
 462         .buck1_voltage2         = 1000000,
 463         .buck1_voltage3         = 1100000,
 464         .buck1_voltage4         = 1000000,
 465         .buck1_set1             = EXYNOS4_GPX0(5),
 466         .buck1_set2             = EXYNOS4_GPX0(6),
 467         .buck2_voltage1         = 1200000,      /* G3D */
 468         .buck2_voltage2         = 1100000,
 469         .buck1_default_idx      = 0,
 470         .buck2_set3             = EXYNOS4_GPE2(0),
 471         .buck2_default_idx      = 0,
 472         .wakeup                 = true,
 473 };
 474
 475 /* GPIO I2C 5 (PMIC) */
 476 static struct i2c_board_info i2c5_devs[] __initdata = {
 477         {
 478                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
 479                 .platform_data  = &universal_max8952_pdata,
 480         }, {
 481                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
 482                 .platform_data  = &universal_lp3974_pdata,
 483         },
 484 };
 485
 486 /* I2C3 (TSP) */
 487 static struct mxt_platform_data qt602240_platform_data = {
 488         .x_line         = 19,
 489         .y_line         = 11,
 490         .x_size         = 800,
 491         .y_size         = 480,
 492         .blen           = 0x11,
 493         .threshold      = 0x28,
 494         .voltage        = 2800000,              /* 2.8V */
 495         .orient         = MXT_DIAGONAL,
 496 };
 497
 498 static struct i2c_board_info i2c3_devs[] __initdata = {
 499         {
 500                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
 501                 .platform_data = &qt602240_platform_data,
 502         },
 503 };
 504
 505 static void __init universal_tsp_init(void)
 506 {
 507         int gpio;
 508
 509         /* TSP_LDO_ON: XMDMADDR_11 */
 510         gpio = EXYNOS4_GPE2(3);
 511         gpio_request(gpio, "TSP_LDO_ON");
 512         gpio_direction_output(gpio, 1);
 513         gpio_export(gpio, 0);
 514
 515         /* TSP_INT: XMDMADDR_7 */
 516         gpio = EXYNOS4_GPE1(7);
 517         gpio_request(gpio, "TSP_INT");
 518
 519         s5p_register_gpio_interrupt(gpio);
 520         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 521         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
 522         i2c3_devs[0].irq = gpio_to_irq(gpio);
 523 }
 524
 525
 526 /* GPIO I2C 12 (3 Touchkey) */
 527 static uint32_t touchkey_keymap[] = {
 528         /* MCS_KEY_MAP(value, keycode) */
 529         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
 530         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
 531 };
 532
 533 static struct mcs_platform_data touchkey_data = {
 534         .keymap         = touchkey_keymap,
 535         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
 536         .key_maxval     = 2,
 537 };
 538
 539 /* GPIO I2C 3_TOUCH 2.8V */
 540 #define I2C_GPIO_BUS_12         12
 541 static struct i2c_gpio_platform_data i2c_gpio12_data = {
 542         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
 543         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
 544 };
 545
 546 static struct platform_device i2c_gpio12 = {
 547         .name           = "i2c-gpio",
 548         .id             = I2C_GPIO_BUS_12,
 549         .dev            = {
 550                 .platform_data  = &i2c_gpio12_data,
 551         },
 552 };
 553
 554 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
 555         {
 556                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
 557                 .platform_data = &touchkey_data,
 558         },
 559 };
 560
 561 static void __init universal_touchkey_init(void)
 562 {
 563         int gpio;
 564
 565         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
 566         gpio_request(gpio, "3_TOUCH_INT");
 567         s5p_register_gpio_interrupt(gpio);
 568         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 569         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 570
 571         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
 572         gpio_request(gpio, "3_TOUCH_EN");
 573         gpio_direction_output(gpio, 1);
 574 }
 575
 576 /* GPIO KEYS */
 577 static struct gpio_keys_button universal_gpio_keys_tables[] = {
 578         {
 579                 .code                   = KEY_VOLUMEUP,
 580                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
 581                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
 582                 .type                   = EV_KEY,
 583                 .active_low             = 1,
 584                 .debounce_interval      = 1,
 585         }, {
 586                 .code                   = KEY_VOLUMEDOWN,
 587                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
 588                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
 589                 .type                   = EV_KEY,
 590                 .active_low             = 1,
 591                 .debounce_interval      = 1,
 592         }, {
 593                 .code                   = KEY_CONFIG,
 594                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
 595                 .desc                   = "gpio-keys: KEY_CONFIG",
 596                 .type                   = EV_KEY,
 597                 .active_low             = 1,
 598                 .debounce_interval      = 1,
 599         }, {
 600                 .code                   = KEY_CAMERA,
 601                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
 602                 .desc                   = "gpio-keys: KEY_CAMERA",
 603                 .type                   = EV_KEY,
 604                 .active_low             = 1,
 605                 .debounce_interval      = 1,
 606         }, {
 607                 .code                   = KEY_OK,
 608                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
 609                 .desc                   = "gpio-keys: KEY_OK",
 610                 .type                   = EV_KEY,
 611                 .active_low             = 1,
 612                 .debounce_interval      = 1,
 613         },
 614 };
 615
 616 static struct gpio_keys_platform_data universal_gpio_keys_data = {
 617         .buttons        = universal_gpio_keys_tables,
 618         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
 619 };
 620
 621 static struct platform_device universal_gpio_keys = {
 622         .name                   = "gpio-keys",
 623         .dev                    = {
 624                 .platform_data  = &universal_gpio_keys_data,
 625         },
 626 };
 627
 628 /* eMMC */
 629 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
 630         .max_width              = 8,
 631         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
 632                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 633                                 MMC_CAP_DISABLE),
 634         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 635         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 636 };
 637
 638 static struct regulator_consumer_supply mmc0_supplies[] = {
 639         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
 640 };
 641
 642 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
 643         .constraints            = {
 644                 .name           = "VMEM_VDD_2.8V",
 645                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 646         },
 647         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
 648         .consumer_supplies      = mmc0_supplies,
 649 };
 650
 651 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
 652         .supply_name            = "MASSMEMORY_EN",
 653         .microvolts             = 2800000,
 654         .gpio                   = EXYNOS4_GPE1(3),
 655         .enable_high            = true,
 656         .init_data              = &mmc0_fixed_voltage_init_data,
 657 };
 658
 659 static struct platform_device mmc0_fixed_voltage = {
 660         .name                   = "reg-fixed-voltage",
 661         .id                     = 0,
 662         .dev                    = {
 663                 .platform_data  = &mmc0_fixed_voltage_config,
 664         },
 665 };
 666
 667 /* SD */
 668 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
 669         .max_width              = 4,
 670         .host_caps              = MMC_CAP_4_BIT_DATA |
 671                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 672                                 MMC_CAP_DISABLE,
 673         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
 674         .ext_cd_gpio_invert     = 1,
 675         .cd_type                = S3C_SDHCI_CD_GPIO,
 676         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 677 };
 678
 679 /* WiFi */
 680 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
 681         .max_width              = 4,
 682         .host_caps              = MMC_CAP_4_BIT_DATA |
 683                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 684                                 MMC_CAP_DISABLE,
 685         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 686 };
 687
 688 static void __init universal_sdhci_init(void)
 689 {
 690         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
 691         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
 692         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
 693 }
 694
 695 /* I2C0 */
 696 static struct i2c_board_info i2c0_devs[] __initdata = {
 697         /* Camera, To be updated */
 698 };
 699
 700 /* I2C1 */
 701 static struct i2c_board_info i2c1_devs[] __initdata = {
 702         /* Gyro, To be updated */
 703 };
 704
 705 static struct platform_device *universal_devices[] __initdata = {
 706         /* Samsung Platform Devices */
 707         &s5p_device_fimc0,
 708         &s5p_device_fimc1,
 709         &s5p_device_fimc2,
 710         &s5p_device_fimc3,
 711         &mmc0_fixed_voltage,
 712         &s3c_device_hsmmc0,
 713         &s3c_device_hsmmc2,
 714         &s3c_device_hsmmc3,
 715         &s3c_device_i2c3,
 716         &s3c_device_i2c5,
 717
 718         /* Universal Devices */
 719         &i2c_gpio12,
 720         &universal_gpio_keys,
 721         &s5p_device_onenand,
 722         &s5p_device_mfc,
 723         &s5p_device_mfc_l,
 724         &s5p_device_mfc_r,
 725         &exynos4_device_pd[PD_MFC],
 726 };
 727
 728 static void __init universal_map_io(void)
 729 {
 730         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 731         s3c24xx_init_clocks(24000000);
 732         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
 733 }
 734
 735 static void __init universal_reserve(void)
 736 {
 737         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 738 }
 739
 740 static void __init universal_machine_init(void)
 741 {
 742         universal_sdhci_init();
 743
 744         i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
 745         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
 746
 747         universal_tsp_init();
 748         s3c_i2c3_set_platdata(NULL);
 749         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
 750
 751         s3c_i2c5_set_platdata(NULL);
 752         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
 753
 754         universal_touchkey_init();
 755         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
 756                         ARRAY_SIZE(i2c_gpio12_devs));
 757
 758         /* Last */
 759         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
 760         s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
 761 }
 762
 763 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
 764         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
 765         .boot_params    = S5P_PA_SDRAM + 0x100,
 766         .init_irq       = exynos4_init_irq,
 767         .map_io         = universal_map_io,
 768         .init_machine   = universal_machine_init,
 769         .timer          = &exynos4_timer,
 770         .reserve        = &universal_reserve,
 771 MACHINE_END