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/fb.h>
  17 #include <linux/mfd/max8998.h>
  18 #include <linux/regulator/machine.h>
  19 #include <linux/regulator/fixed.h>
  20 #include <linux/regulator/max8952.h>
  21 #include <linux/mmc/host.h>
  22 #include <linux/i2c-gpio.h>
  23 #include <linux/i2c/mcs.h>
  24 #include <linux/i2c/atmel_mxt_ts.h>
  25
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach-types.h>
  28
  29 #include <plat/regs-serial.h>
  30 #include <plat/exynos4.h>
  31 #include <plat/cpu.h>
  32 #include <plat/devs.h>
  33 #include <plat/iic.h>
  34 #include <plat/gpio-cfg.h>
  35 #include <plat/fb.h>
  36 #include <plat/mfc.h>
  37 #include <plat/sdhci.h>
  38 #include <plat/pd.h>
  39 #include <plat/regs-fb-v4.h>
  40
  41 #include <mach/map.h>
  42
  43 /* Following are default values for UCON, ULCON and UFCON UART registers */
  44 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
  45                                  S3C2410_UCON_RXILEVEL |        \
  46                                  S3C2410_UCON_TXIRQMODE |       \
  47                                  S3C2410_UCON_RXIRQMODE |       \
  48                                  S3C2410_UCON_RXFIFO_TOI |      \
  49                                  S3C2443_UCON_RXERR_IRQEN)
  50
  51 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
  52
  53 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
  54                                  S5PV210_UFCON_TXTRIG256 |      \
  55                                  S5PV210_UFCON_RXTRIG256)
  56
  57 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
  58         [0] = {
  59                 .hwport         = 0,
  60                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  61                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  62                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  63         },
  64         [1] = {
  65                 .hwport         = 1,
  66                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  67                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  68                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  69         },
  70         [2] = {
  71                 .hwport         = 2,
  72                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  73                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  74                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  75         },
  76         [3] = {
  77                 .hwport         = 3,
  78                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  79                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  80                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  81         },
  82 };
  83
  84 static struct regulator_consumer_supply max8952_consumer =
  85         REGULATOR_SUPPLY("vdd_arm", NULL);
  86
  87 static struct max8952_platform_data universal_max8952_pdata __initdata = {
  88         .gpio_vid0      = EXYNOS4_GPX0(3),
  89         .gpio_vid1      = EXYNOS4_GPX0(4),
  90         .gpio_en        = -1, /* Not controllable, set "Always High" */
  91         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
  92         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
  93         .sync_freq      = 0, /* default: fastest */
  94         .ramp_speed     = 0, /* default: fastest */
  95
  96         .reg_data       = {
  97                 .constraints    = {
  98                         .name           = "VARM_1.2V",
  99                         .min_uV         = 770000,
 100                         .max_uV         = 1400000,
 101                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 102                         .always_on      = 1,
 103                         .boot_on        = 1,
 104                 },
 105                 .num_consumer_supplies  = 1,
 106                 .consumer_supplies      = &max8952_consumer,
 107         },
 108 };
 109
 110 static struct regulator_consumer_supply lp3974_buck1_consumer =
 111         REGULATOR_SUPPLY("vdd_int", NULL);
 112
 113 static struct regulator_consumer_supply lp3974_buck2_consumer =
 114         REGULATOR_SUPPLY("vddg3d", NULL);
 115
 116 static struct regulator_init_data lp3974_buck1_data = {
 117         .constraints    = {
 118                 .name           = "VINT_1.1V",
 119                 .min_uV         = 750000,
 120                 .max_uV         = 1500000,
 121                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 122                         REGULATOR_CHANGE_STATUS,
 123                 .boot_on        = 1,
 124                 .state_mem      = {
 125                         .disabled       = 1,
 126                 },
 127         },
 128         .num_consumer_supplies = 1,
 129         .consumer_supplies = &lp3974_buck1_consumer,
 130 };
 131
 132 static struct regulator_init_data lp3974_buck2_data = {
 133         .constraints    = {
 134                 .name           = "VG3D_1.1V",
 135                 .min_uV         = 750000,
 136                 .max_uV         = 1500000,
 137                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 138                         REGULATOR_CHANGE_STATUS,
 139                 .boot_on        = 1,
 140                 .state_mem      = {
 141                         .disabled       = 1,
 142                 },
 143         },
 144         .num_consumer_supplies = 1,
 145         .consumer_supplies = &lp3974_buck2_consumer,
 146 };
 147
 148 static struct regulator_init_data lp3974_buck3_data = {
 149         .constraints    = {
 150                 .name           = "VCC_1.8V",
 151                 .min_uV         = 1800000,
 152                 .max_uV         = 1800000,
 153                 .apply_uV       = 1,
 154                 .always_on      = 1,
 155                 .state_mem      = {
 156                         .enabled        = 1,
 157                 },
 158         },
 159 };
 160
 161 static struct regulator_init_data lp3974_buck4_data = {
 162         .constraints    = {
 163                 .name           = "VMEM_1.2V",
 164                 .min_uV         = 1200000,
 165                 .max_uV         = 1200000,
 166                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 167                 .apply_uV       = 1,
 168                 .state_mem      = {
 169                         .disabled       = 1,
 170                 },
 171         },
 172 };
 173
 174 static struct regulator_init_data lp3974_ldo2_data = {
 175         .constraints    = {
 176                 .name           = "VALIVE_1.2V",
 177                 .min_uV         = 1200000,
 178                 .max_uV         = 1200000,
 179                 .apply_uV       = 1,
 180                 .always_on      = 1,
 181                 .state_mem      = {
 182                         .enabled        = 1,
 183                 },
 184         },
 185 };
 186
 187 static struct regulator_init_data lp3974_ldo3_data = {
 188         .constraints    = {
 189                 .name           = "VUSB+MIPI_1.1V",
 190                 .min_uV         = 1100000,
 191                 .max_uV         = 1100000,
 192                 .apply_uV       = 1,
 193                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 194                 .state_mem      = {
 195                         .disabled       = 1,
 196                 },
 197         },
 198 };
 199
 200 static struct regulator_init_data lp3974_ldo4_data = {
 201         .constraints    = {
 202                 .name           = "VADC_3.3V",
 203                 .min_uV         = 3300000,
 204                 .max_uV         = 3300000,
 205                 .apply_uV       = 1,
 206                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 207                 .state_mem      = {
 208                         .disabled       = 1,
 209                 },
 210         },
 211 };
 212
 213 static struct regulator_init_data lp3974_ldo5_data = {
 214         .constraints    = {
 215                 .name           = "VTF_2.8V",
 216                 .min_uV         = 2800000,
 217                 .max_uV         = 2800000,
 218                 .apply_uV       = 1,
 219                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 220                 .state_mem      = {
 221                         .disabled       = 1,
 222                 },
 223         },
 224 };
 225
 226 static struct regulator_init_data lp3974_ldo6_data = {
 227         .constraints    = {
 228                 .name           = "LDO6",
 229                 .min_uV         = 2000000,
 230                 .max_uV         = 2000000,
 231                 .apply_uV       = 1,
 232                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 233                 .state_mem      = {
 234                         .disabled       = 1,
 235                 },
 236         },
 237 };
 238
 239 static struct regulator_init_data lp3974_ldo7_data = {
 240         .constraints    = {
 241                 .name           = "VLCD+VMIPI_1.8V",
 242                 .min_uV         = 1800000,
 243                 .max_uV         = 1800000,
 244                 .apply_uV       = 1,
 245                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 246                 .state_mem      = {
 247                         .disabled       = 1,
 248                 },
 249         },
 250 };
 251
 252 static struct regulator_init_data lp3974_ldo8_data = {
 253         .constraints    = {
 254                 .name           = "VUSB+VDAC_3.3V",
 255                 .min_uV         = 3300000,
 256                 .max_uV         = 3300000,
 257                 .apply_uV       = 1,
 258                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 259                 .state_mem      = {
 260                         .disabled       = 1,
 261                 },
 262         },
 263 };
 264
 265 static struct regulator_init_data lp3974_ldo9_data = {
 266         .constraints    = {
 267                 .name           = "VCC_2.8V",
 268                 .min_uV         = 2800000,
 269                 .max_uV         = 2800000,
 270                 .apply_uV       = 1,
 271                 .always_on      = 1,
 272                 .state_mem      = {
 273                         .enabled        = 1,
 274                 },
 275         },
 276 };
 277
 278 static struct regulator_init_data lp3974_ldo10_data = {
 279         .constraints    = {
 280                 .name           = "VPLL_1.1V",
 281                 .min_uV         = 1100000,
 282                 .max_uV         = 1100000,
 283                 .boot_on        = 1,
 284                 .apply_uV       = 1,
 285                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 286                 .state_mem      = {
 287                         .disabled       = 1,
 288                 },
 289         },
 290 };
 291
 292 static struct regulator_init_data lp3974_ldo11_data = {
 293         .constraints    = {
 294                 .name           = "CAM_AF_3.3V",
 295                 .min_uV         = 3300000,
 296                 .max_uV         = 3300000,
 297                 .apply_uV       = 1,
 298                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 299                 .state_mem      = {
 300                         .disabled       = 1,
 301                 },
 302         },
 303 };
 304
 305 static struct regulator_init_data lp3974_ldo12_data = {
 306         .constraints    = {
 307                 .name           = "PS_2.8V",
 308                 .min_uV         = 2800000,
 309                 .max_uV         = 2800000,
 310                 .apply_uV       = 1,
 311                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 312                 .state_mem      = {
 313                         .disabled       = 1,
 314                 },
 315         },
 316 };
 317
 318 static struct regulator_init_data lp3974_ldo13_data = {
 319         .constraints    = {
 320                 .name           = "VHIC_1.2V",
 321                 .min_uV         = 1200000,
 322                 .max_uV         = 1200000,
 323                 .apply_uV       = 1,
 324                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 325                 .state_mem      = {
 326                         .disabled       = 1,
 327                 },
 328         },
 329 };
 330
 331 static struct regulator_init_data lp3974_ldo14_data = {
 332         .constraints    = {
 333                 .name           = "CAM_I_HOST_1.8V",
 334                 .min_uV         = 1800000,
 335                 .max_uV         = 1800000,
 336                 .apply_uV       = 1,
 337                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 338                 .state_mem      = {
 339                         .disabled       = 1,
 340                 },
 341         },
 342 };
 343
 344 static struct regulator_init_data lp3974_ldo15_data = {
 345         .constraints    = {
 346                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
 347                 .min_uV         = 1200000,
 348                 .max_uV         = 1200000,
 349                 .apply_uV       = 1,
 350                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 351                 .state_mem      = {
 352                         .disabled       = 1,
 353                 },
 354         },
 355 };
 356
 357 static struct regulator_init_data lp3974_ldo16_data = {
 358         .constraints    = {
 359                 .name           = "CAM_S_ANA_2.8V",
 360                 .min_uV         = 2800000,
 361                 .max_uV         = 2800000,
 362                 .apply_uV       = 1,
 363                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 364                 .state_mem      = {
 365                         .disabled       = 1,
 366                 },
 367         },
 368 };
 369
 370 static struct regulator_init_data lp3974_ldo17_data = {
 371         .constraints    = {
 372                 .name           = "VCC_3.0V_LCD",
 373                 .min_uV         = 3000000,
 374                 .max_uV         = 3000000,
 375                 .apply_uV       = 1,
 376                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 377                 .boot_on        = 1,
 378                 .state_mem      = {
 379                         .disabled       = 1,
 380                 },
 381         },
 382 };
 383
 384 static struct regulator_init_data lp3974_32khz_ap_data = {
 385         .constraints    = {
 386                 .name           = "32KHz AP",
 387                 .always_on      = 1,
 388                 .state_mem      = {
 389                         .enabled        = 1,
 390                 },
 391         },
 392 };
 393
 394 static struct regulator_init_data lp3974_32khz_cp_data = {
 395         .constraints    = {
 396                 .name           = "32KHz CP",
 397                 .state_mem      = {
 398                         .disabled       = 1,
 399                 },
 400         },
 401 };
 402
 403 static struct regulator_init_data lp3974_vichg_data = {
 404         .constraints    = {
 405                 .name           = "VICHG",
 406                 .state_mem      = {
 407                         .disabled       = 1,
 408                 },
 409         },
 410 };
 411
 412 static struct regulator_init_data lp3974_esafeout1_data = {
 413         .constraints    = {
 414                 .name           = "SAFEOUT1",
 415                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 416                 .state_mem      = {
 417                         .enabled        = 1,
 418                 },
 419         },
 420 };
 421
 422 static struct regulator_init_data lp3974_esafeout2_data = {
 423         .constraints    = {
 424                 .name           = "SAFEOUT2",
 425                 .boot_on        = 1,
 426                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 427                 .state_mem      = {
 428                         .enabled        = 1,
 429                 },
 430         },
 431 };
 432
 433 static struct max8998_regulator_data lp3974_regulators[] = {
 434         { MAX8998_LDO2,  &lp3974_ldo2_data },
 435         { MAX8998_LDO3,  &lp3974_ldo3_data },
 436         { MAX8998_LDO4,  &lp3974_ldo4_data },
 437         { MAX8998_LDO5,  &lp3974_ldo5_data },
 438         { MAX8998_LDO6,  &lp3974_ldo6_data },
 439         { MAX8998_LDO7,  &lp3974_ldo7_data },
 440         { MAX8998_LDO8,  &lp3974_ldo8_data },
 441         { MAX8998_LDO9,  &lp3974_ldo9_data },
 442         { MAX8998_LDO10, &lp3974_ldo10_data },
 443         { MAX8998_LDO11, &lp3974_ldo11_data },
 444         { MAX8998_LDO12, &lp3974_ldo12_data },
 445         { MAX8998_LDO13, &lp3974_ldo13_data },
 446         { MAX8998_LDO14, &lp3974_ldo14_data },
 447         { MAX8998_LDO15, &lp3974_ldo15_data },
 448         { MAX8998_LDO16, &lp3974_ldo16_data },
 449         { MAX8998_LDO17, &lp3974_ldo17_data },
 450         { MAX8998_BUCK1, &lp3974_buck1_data },
 451         { MAX8998_BUCK2, &lp3974_buck2_data },
 452         { MAX8998_BUCK3, &lp3974_buck3_data },
 453         { MAX8998_BUCK4, &lp3974_buck4_data },
 454         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
 455         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
 456         { MAX8998_ENVICHG, &lp3974_vichg_data },
 457         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
 458         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
 459 };
 460
 461 static struct max8998_platform_data universal_lp3974_pdata = {
 462         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
 463         .regulators             = lp3974_regulators,
 464         .buck1_voltage1         = 1100000,      /* INT */
 465         .buck1_voltage2         = 1000000,
 466         .buck1_voltage3         = 1100000,
 467         .buck1_voltage4         = 1000000,
 468         .buck1_set1             = EXYNOS4_GPX0(5),
 469         .buck1_set2             = EXYNOS4_GPX0(6),
 470         .buck2_voltage1         = 1200000,      /* G3D */
 471         .buck2_voltage2         = 1100000,
 472         .buck1_default_idx      = 0,
 473         .buck2_set3             = EXYNOS4_GPE2(0),
 474         .buck2_default_idx      = 0,
 475         .wakeup                 = true,
 476 };
 477
 478 /* GPIO I2C 5 (PMIC) */
 479 static struct i2c_board_info i2c5_devs[] __initdata = {
 480         {
 481                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
 482                 .platform_data  = &universal_max8952_pdata,
 483         }, {
 484                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
 485                 .platform_data  = &universal_lp3974_pdata,
 486         },
 487 };
 488
 489 /* I2C3 (TSP) */
 490 static struct mxt_platform_data qt602240_platform_data = {
 491         .x_line         = 19,
 492         .y_line         = 11,
 493         .x_size         = 800,
 494         .y_size         = 480,
 495         .blen           = 0x11,
 496         .threshold      = 0x28,
 497         .voltage        = 2800000,              /* 2.8V */
 498         .orient         = MXT_DIAGONAL,
 499 };
 500
 501 static struct i2c_board_info i2c3_devs[] __initdata = {
 502         {
 503                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
 504                 .platform_data = &qt602240_platform_data,
 505         },
 506 };
 507
 508 static void __init universal_tsp_init(void)
 509 {
 510         int gpio;
 511
 512         /* TSP_LDO_ON: XMDMADDR_11 */
 513         gpio = EXYNOS4_GPE2(3);
 514         gpio_request(gpio, "TSP_LDO_ON");
 515         gpio_direction_output(gpio, 1);
 516         gpio_export(gpio, 0);
 517
 518         /* TSP_INT: XMDMADDR_7 */
 519         gpio = EXYNOS4_GPE1(7);
 520         gpio_request(gpio, "TSP_INT");
 521
 522         s5p_register_gpio_interrupt(gpio);
 523         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 524         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
 525         i2c3_devs[0].irq = gpio_to_irq(gpio);
 526 }
 527
 528
 529 /* GPIO I2C 12 (3 Touchkey) */
 530 static uint32_t touchkey_keymap[] = {
 531         /* MCS_KEY_MAP(value, keycode) */
 532         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
 533         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
 534 };
 535
 536 static struct mcs_platform_data touchkey_data = {
 537         .keymap         = touchkey_keymap,
 538         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
 539         .key_maxval     = 2,
 540 };
 541
 542 /* GPIO I2C 3_TOUCH 2.8V */
 543 #define I2C_GPIO_BUS_12         12
 544 static struct i2c_gpio_platform_data i2c_gpio12_data = {
 545         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
 546         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
 547 };
 548
 549 static struct platform_device i2c_gpio12 = {
 550         .name           = "i2c-gpio",
 551         .id             = I2C_GPIO_BUS_12,
 552         .dev            = {
 553                 .platform_data  = &i2c_gpio12_data,
 554         },
 555 };
 556
 557 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
 558         {
 559                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
 560                 .platform_data = &touchkey_data,
 561         },
 562 };
 563
 564 static void __init universal_touchkey_init(void)
 565 {
 566         int gpio;
 567
 568         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
 569         gpio_request(gpio, "3_TOUCH_INT");
 570         s5p_register_gpio_interrupt(gpio);
 571         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 572         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 573
 574         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
 575         gpio_request(gpio, "3_TOUCH_EN");
 576         gpio_direction_output(gpio, 1);
 577 }
 578
 579 /* GPIO KEYS */
 580 static struct gpio_keys_button universal_gpio_keys_tables[] = {
 581         {
 582                 .code                   = KEY_VOLUMEUP,
 583                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
 584                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
 585                 .type                   = EV_KEY,
 586                 .active_low             = 1,
 587                 .debounce_interval      = 1,
 588         }, {
 589                 .code                   = KEY_VOLUMEDOWN,
 590                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
 591                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
 592                 .type                   = EV_KEY,
 593                 .active_low             = 1,
 594                 .debounce_interval      = 1,
 595         }, {
 596                 .code                   = KEY_CONFIG,
 597                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
 598                 .desc                   = "gpio-keys: KEY_CONFIG",
 599                 .type                   = EV_KEY,
 600                 .active_low             = 1,
 601                 .debounce_interval      = 1,
 602         }, {
 603                 .code                   = KEY_CAMERA,
 604                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
 605                 .desc                   = "gpio-keys: KEY_CAMERA",
 606                 .type                   = EV_KEY,
 607                 .active_low             = 1,
 608                 .debounce_interval      = 1,
 609         }, {
 610                 .code                   = KEY_OK,
 611                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
 612                 .desc                   = "gpio-keys: KEY_OK",
 613                 .type                   = EV_KEY,
 614                 .active_low             = 1,
 615                 .debounce_interval      = 1,
 616         },
 617 };
 618
 619 static struct gpio_keys_platform_data universal_gpio_keys_data = {
 620         .buttons        = universal_gpio_keys_tables,
 621         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
 622 };
 623
 624 static struct platform_device universal_gpio_keys = {
 625         .name                   = "gpio-keys",
 626         .dev                    = {
 627                 .platform_data  = &universal_gpio_keys_data,
 628         },
 629 };
 630
 631 /* eMMC */
 632 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
 633         .max_width              = 8,
 634         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
 635                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 636                                 MMC_CAP_DISABLE),
 637         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 638         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 639 };
 640
 641 static struct regulator_consumer_supply mmc0_supplies[] = {
 642         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
 643 };
 644
 645 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
 646         .constraints            = {
 647                 .name           = "VMEM_VDD_2.8V",
 648                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 649         },
 650         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
 651         .consumer_supplies      = mmc0_supplies,
 652 };
 653
 654 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
 655         .supply_name            = "MASSMEMORY_EN",
 656         .microvolts             = 2800000,
 657         .gpio                   = EXYNOS4_GPE1(3),
 658         .enable_high            = true,
 659         .init_data              = &mmc0_fixed_voltage_init_data,
 660 };
 661
 662 static struct platform_device mmc0_fixed_voltage = {
 663         .name                   = "reg-fixed-voltage",
 664         .id                     = 0,
 665         .dev                    = {
 666                 .platform_data  = &mmc0_fixed_voltage_config,
 667         },
 668 };
 669
 670 /* SD */
 671 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
 672         .max_width              = 4,
 673         .host_caps              = MMC_CAP_4_BIT_DATA |
 674                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 675                                 MMC_CAP_DISABLE,
 676         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
 677         .ext_cd_gpio_invert     = 1,
 678         .cd_type                = S3C_SDHCI_CD_GPIO,
 679         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 680 };
 681
 682 /* WiFi */
 683 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
 684         .max_width              = 4,
 685         .host_caps              = MMC_CAP_4_BIT_DATA |
 686                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 687                                 MMC_CAP_DISABLE,
 688         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 689 };
 690
 691 static void __init universal_sdhci_init(void)
 692 {
 693         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
 694         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
 695         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
 696 }
 697
 698 /* I2C0 */
 699 static struct i2c_board_info i2c0_devs[] __initdata = {
 700         /* Camera, To be updated */
 701 };
 702
 703 /* I2C1 */
 704 static struct i2c_board_info i2c1_devs[] __initdata = {
 705         /* Gyro, To be updated */
 706 };
 707
 708 /* Frame Buffer */
 709 static struct s3c_fb_pd_win universal_fb_win0 = {
 710         .win_mode = {
 711                 .left_margin    = 16,
 712                 .right_margin   = 16,
 713                 .upper_margin   = 2,
 714                 .lower_margin   = 28,
 715                 .hsync_len      = 2,
 716                 .vsync_len      = 1,
 717                 .xres           = 480,
 718                 .yres           = 800,
 719                 .refresh        = 55,
 720         },
 721         .max_bpp        = 32,
 722         .default_bpp    = 16,
 723 };
 724
 725 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
 726         .win[0]         = &universal_fb_win0,
 727         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
 728                           VIDCON0_CLKSEL_LCD,
 729         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
 730                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 731         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 732 };
 733
 734 static struct platform_device *universal_devices[] __initdata = {
 735         /* Samsung Platform Devices */
 736         &s5p_device_fimc0,
 737         &s5p_device_fimc1,
 738         &s5p_device_fimc2,
 739         &s5p_device_fimc3,
 740         &mmc0_fixed_voltage,
 741         &s3c_device_hsmmc0,
 742         &s3c_device_hsmmc2,
 743         &s3c_device_hsmmc3,
 744         &s3c_device_i2c3,
 745         &s3c_device_i2c5,
 746
 747         /* Universal Devices */
 748         &i2c_gpio12,
 749         &universal_gpio_keys,
 750         &s5p_device_onenand,
 751         &s5p_device_fimd0,
 752         &s5p_device_mfc,
 753         &s5p_device_mfc_l,
 754         &s5p_device_mfc_r,
 755         &exynos4_device_pd[PD_MFC],
 756         &exynos4_device_pd[PD_LCD0],
 757 };
 758
 759 static void __init universal_map_io(void)
 760 {
 761         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 762         s3c24xx_init_clocks(24000000);
 763         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
 764 }
 765
 766 static void __init universal_reserve(void)
 767 {
 768         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 769 }
 770
 771 static void __init universal_machine_init(void)
 772 {
 773         universal_sdhci_init();
 774
 775         i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
 776         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
 777
 778         universal_tsp_init();
 779         s3c_i2c3_set_platdata(NULL);
 780         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
 781
 782         s3c_i2c5_set_platdata(NULL);
 783         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
 784
 785         s5p_fimd0_set_platdata(&universal_lcd_pdata);
 786
 787         universal_touchkey_init();
 788         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
 789                         ARRAY_SIZE(i2c_gpio12_devs));
 790
 791         /* Last */
 792         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
 793         s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
 794         s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
 795 }
 796
 797 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
 798         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
 799         .boot_params    = S5P_PA_SDRAM + 0x100,
 800         .init_irq       = exynos4_init_irq,
 801         .map_io         = universal_map_io,
 802         .init_machine   = universal_machine_init,
 803         .timer          = &exynos4_timer,
 804         .reserve        = &universal_reserve,
 805 MACHINE_END