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/camport.h>
  44 #include <plat/mipi_csis.h>
  45
  46 #include <mach/map.h>
  47
  48 #include <media/v4l2-mediabus.h>
  49 #include <media/s5p_fimc.h>
  50 #include <media/m5mols.h>
  51 #include <media/s5k6aa.h>
  52
  53 #include "common.h"
  54
  55 /* Following are default values for UCON, ULCON and UFCON UART registers */
  56 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
  57                                  S3C2410_UCON_RXILEVEL |        \
  58                                  S3C2410_UCON_TXIRQMODE |       \
  59                                  S3C2410_UCON_RXIRQMODE |       \
  60                                  S3C2410_UCON_RXFIFO_TOI |      \
  61                                  S3C2443_UCON_RXERR_IRQEN)
  62
  63 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
  64
  65 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
  66                                  S5PV210_UFCON_TXTRIG256 |      \
  67                                  S5PV210_UFCON_RXTRIG256)
  68
  69 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
  70         [0] = {
  71                 .hwport         = 0,
  72                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  73                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  74                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  75         },
  76         [1] = {
  77                 .hwport         = 1,
  78                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  79                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  80                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  81         },
  82         [2] = {
  83                 .hwport         = 2,
  84                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  85                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  86                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  87         },
  88         [3] = {
  89                 .hwport         = 3,
  90                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  91                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  92                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  93         },
  94 };
  95
  96 static struct regulator_consumer_supply max8952_consumer =
  97         REGULATOR_SUPPLY("vdd_arm", NULL);
  98
  99 static struct max8952_platform_data universal_max8952_pdata __initdata = {
 100         .gpio_vid0      = EXYNOS4_GPX0(3),
 101         .gpio_vid1      = EXYNOS4_GPX0(4),
 102         .gpio_en        = -1, /* Not controllable, set "Always High" */
 103         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
 104         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
 105         .sync_freq      = 0, /* default: fastest */
 106         .ramp_speed     = 0, /* default: fastest */
 107
 108         .reg_data       = {
 109                 .constraints    = {
 110                         .name           = "VARM_1.2V",
 111                         .min_uV         = 770000,
 112                         .max_uV         = 1400000,
 113                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 114                         .always_on      = 1,
 115                         .boot_on        = 1,
 116                 },
 117                 .num_consumer_supplies  = 1,
 118                 .consumer_supplies      = &max8952_consumer,
 119         },
 120 };
 121
 122 static struct regulator_consumer_supply lp3974_buck1_consumer =
 123         REGULATOR_SUPPLY("vdd_int", NULL);
 124
 125 static struct regulator_consumer_supply lp3974_buck2_consumer =
 126         REGULATOR_SUPPLY("vddg3d", NULL);
 127
 128 static struct regulator_consumer_supply lp3974_buck3_consumer[] = {
 129         REGULATOR_SUPPLY("vdet", "s5p-sdo"),
 130         REGULATOR_SUPPLY("vdd_reg", "0-003c"),
 131 };
 132
 133 static struct regulator_init_data lp3974_buck1_data = {
 134         .constraints    = {
 135                 .name           = "VINT_1.1V",
 136                 .min_uV         = 750000,
 137                 .max_uV         = 1500000,
 138                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 139                         REGULATOR_CHANGE_STATUS,
 140                 .boot_on        = 1,
 141                 .state_mem      = {
 142                         .disabled       = 1,
 143                 },
 144         },
 145         .num_consumer_supplies = 1,
 146         .consumer_supplies = &lp3974_buck1_consumer,
 147 };
 148
 149 static struct regulator_init_data lp3974_buck2_data = {
 150         .constraints    = {
 151                 .name           = "VG3D_1.1V",
 152                 .min_uV         = 750000,
 153                 .max_uV         = 1500000,
 154                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 155                         REGULATOR_CHANGE_STATUS,
 156                 .boot_on        = 1,
 157                 .state_mem      = {
 158                         .disabled       = 1,
 159                 },
 160         },
 161         .num_consumer_supplies = 1,
 162         .consumer_supplies = &lp3974_buck2_consumer,
 163 };
 164
 165 static struct regulator_init_data lp3974_buck3_data = {
 166         .constraints    = {
 167                 .name           = "VCC_1.8V",
 168                 .min_uV         = 1800000,
 169                 .max_uV         = 1800000,
 170                 .apply_uV       = 1,
 171                 .always_on      = 1,
 172                 .state_mem      = {
 173                         .enabled        = 1,
 174                 },
 175         },
 176         .num_consumer_supplies = ARRAY_SIZE(lp3974_buck3_consumer),
 177         .consumer_supplies = lp3974_buck3_consumer,
 178 };
 179
 180 static struct regulator_init_data lp3974_buck4_data = {
 181         .constraints    = {
 182                 .name           = "VMEM_1.2V",
 183                 .min_uV         = 1200000,
 184                 .max_uV         = 1200000,
 185                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 186                 .apply_uV       = 1,
 187                 .state_mem      = {
 188                         .disabled       = 1,
 189                 },
 190         },
 191 };
 192
 193 static struct regulator_init_data lp3974_ldo2_data = {
 194         .constraints    = {
 195                 .name           = "VALIVE_1.2V",
 196                 .min_uV         = 1200000,
 197                 .max_uV         = 1200000,
 198                 .apply_uV       = 1,
 199                 .always_on      = 1,
 200                 .state_mem      = {
 201                         .enabled        = 1,
 202                 },
 203         },
 204 };
 205
 206 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
 207         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
 208         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
 209         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
 210 };
 211
 212 static struct regulator_init_data lp3974_ldo3_data = {
 213         .constraints    = {
 214                 .name           = "VUSB+MIPI_1.1V",
 215                 .min_uV         = 1100000,
 216                 .max_uV         = 1100000,
 217                 .apply_uV       = 1,
 218                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 219                 .state_mem      = {
 220                         .disabled       = 1,
 221                 },
 222         },
 223         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
 224         .consumer_supplies = lp3974_ldo3_consumer,
 225 };
 226
 227 static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
 228         REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
 229 };
 230
 231 static struct regulator_init_data lp3974_ldo4_data = {
 232         .constraints    = {
 233                 .name           = "VADC_3.3V",
 234                 .min_uV         = 3300000,
 235                 .max_uV         = 3300000,
 236                 .apply_uV       = 1,
 237                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 238                 .state_mem      = {
 239                         .disabled       = 1,
 240                 },
 241         },
 242         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
 243         .consumer_supplies = lp3974_ldo4_consumer,
 244 };
 245
 246 static struct regulator_init_data lp3974_ldo5_data = {
 247         .constraints    = {
 248                 .name           = "VTF_2.8V",
 249                 .min_uV         = 2800000,
 250                 .max_uV         = 2800000,
 251                 .apply_uV       = 1,
 252                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 253                 .state_mem      = {
 254                         .disabled       = 1,
 255                 },
 256         },
 257 };
 258
 259 static struct regulator_init_data lp3974_ldo6_data = {
 260         .constraints    = {
 261                 .name           = "LDO6",
 262                 .min_uV         = 2000000,
 263                 .max_uV         = 2000000,
 264                 .apply_uV       = 1,
 265                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 266                 .state_mem      = {
 267                         .disabled       = 1,
 268                 },
 269         },
 270 };
 271
 272 static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
 273         REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
 274 };
 275
 276 static struct regulator_init_data lp3974_ldo7_data = {
 277         .constraints    = {
 278                 .name           = "VLCD+VMIPI_1.8V",
 279                 .min_uV         = 1800000,
 280                 .max_uV         = 1800000,
 281                 .apply_uV       = 1,
 282                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 283                 .state_mem      = {
 284                         .disabled       = 1,
 285                 },
 286         },
 287         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo7_consumer),
 288         .consumer_supplies      = lp3974_ldo7_consumer,
 289 };
 290
 291 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
 292         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
 293 };
 294
 295 static struct regulator_init_data lp3974_ldo8_data = {
 296         .constraints    = {
 297                 .name           = "VUSB+VDAC_3.3V",
 298                 .min_uV         = 3300000,
 299                 .max_uV         = 3300000,
 300                 .apply_uV       = 1,
 301                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 302                 .state_mem      = {
 303                         .disabled       = 1,
 304                 },
 305         },
 306         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
 307         .consumer_supplies = lp3974_ldo8_consumer,
 308 };
 309
 310 static struct regulator_consumer_supply lp3974_ldo9_consumer =
 311         REGULATOR_SUPPLY("vddio", "0-003c");
 312
 313 static struct regulator_init_data lp3974_ldo9_data = {
 314         .constraints    = {
 315                 .name           = "VCC_2.8V",
 316                 .min_uV         = 2800000,
 317                 .max_uV         = 2800000,
 318                 .apply_uV       = 1,
 319                 .always_on      = 1,
 320                 .state_mem      = {
 321                         .enabled        = 1,
 322                 },
 323         },
 324         .num_consumer_supplies  = 1,
 325         .consumer_supplies      = &lp3974_ldo9_consumer,
 326 };
 327
 328 static struct regulator_init_data lp3974_ldo10_data = {
 329         .constraints    = {
 330                 .name           = "VPLL_1.1V",
 331                 .min_uV         = 1100000,
 332                 .max_uV         = 1100000,
 333                 .boot_on        = 1,
 334                 .apply_uV       = 1,
 335                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 336                 .state_mem      = {
 337                         .disabled       = 1,
 338                 },
 339         },
 340 };
 341
 342 static struct regulator_consumer_supply lp3974_ldo11_consumer =
 343         REGULATOR_SUPPLY("dig_28", "0-001f");
 344
 345 static struct regulator_init_data lp3974_ldo11_data = {
 346         .constraints    = {
 347                 .name           = "CAM_AF_3.3V",
 348                 .min_uV         = 3300000,
 349                 .max_uV         = 3300000,
 350                 .apply_uV       = 1,
 351                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 352                 .state_mem      = {
 353                         .disabled       = 1,
 354                 },
 355         },
 356         .num_consumer_supplies  = 1,
 357         .consumer_supplies      = &lp3974_ldo11_consumer,
 358 };
 359
 360 static struct regulator_init_data lp3974_ldo12_data = {
 361         .constraints    = {
 362                 .name           = "PS_2.8V",
 363                 .min_uV         = 2800000,
 364                 .max_uV         = 2800000,
 365                 .apply_uV       = 1,
 366                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 367                 .state_mem      = {
 368                         .disabled       = 1,
 369                 },
 370         },
 371 };
 372
 373 static struct regulator_init_data lp3974_ldo13_data = {
 374         .constraints    = {
 375                 .name           = "VHIC_1.2V",
 376                 .min_uV         = 1200000,
 377                 .max_uV         = 1200000,
 378                 .apply_uV       = 1,
 379                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 380                 .state_mem      = {
 381                         .disabled       = 1,
 382                 },
 383         },
 384 };
 385
 386 static struct regulator_consumer_supply lp3974_ldo14_consumer =
 387         REGULATOR_SUPPLY("dig_18", "0-001f");
 388
 389 static struct regulator_init_data lp3974_ldo14_data = {
 390         .constraints    = {
 391                 .name           = "CAM_I_HOST_1.8V",
 392                 .min_uV         = 1800000,
 393                 .max_uV         = 1800000,
 394                 .apply_uV       = 1,
 395                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 396                 .state_mem      = {
 397                         .disabled       = 1,
 398                 },
 399         },
 400         .num_consumer_supplies  = 1,
 401         .consumer_supplies      = &lp3974_ldo14_consumer,
 402 };
 403
 404
 405 static struct regulator_consumer_supply lp3974_ldo15_consumer =
 406         REGULATOR_SUPPLY("dig_12", "0-001f");
 407
 408 static struct regulator_init_data lp3974_ldo15_data = {
 409         .constraints    = {
 410                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
 411                 .min_uV         = 1200000,
 412                 .max_uV         = 1200000,
 413                 .apply_uV       = 1,
 414                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 415                 .state_mem      = {
 416                         .disabled       = 1,
 417                 },
 418         },
 419         .num_consumer_supplies  = 1,
 420         .consumer_supplies      = &lp3974_ldo15_consumer,
 421 };
 422
 423 static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
 424         REGULATOR_SUPPLY("vdda", "0-003c"),
 425         REGULATOR_SUPPLY("a_sensor", "0-001f"),
 426 };
 427
 428 static struct regulator_init_data lp3974_ldo16_data = {
 429         .constraints    = {
 430                 .name           = "CAM_S_ANA_2.8V",
 431                 .min_uV         = 2800000,
 432                 .max_uV         = 2800000,
 433                 .apply_uV       = 1,
 434                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 435                 .state_mem      = {
 436                         .disabled       = 1,
 437                 },
 438         },
 439         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo16_consumer),
 440         .consumer_supplies      = lp3974_ldo16_consumer,
 441 };
 442
 443 static struct regulator_init_data lp3974_ldo17_data = {
 444         .constraints    = {
 445                 .name           = "VCC_3.0V_LCD",
 446                 .min_uV         = 3000000,
 447                 .max_uV         = 3000000,
 448                 .apply_uV       = 1,
 449                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 450                 .boot_on        = 1,
 451                 .state_mem      = {
 452                         .disabled       = 1,
 453                 },
 454         },
 455 };
 456
 457 static struct regulator_init_data lp3974_32khz_ap_data = {
 458         .constraints    = {
 459                 .name           = "32KHz AP",
 460                 .always_on      = 1,
 461                 .state_mem      = {
 462                         .enabled        = 1,
 463                 },
 464         },
 465 };
 466
 467 static struct regulator_init_data lp3974_32khz_cp_data = {
 468         .constraints    = {
 469                 .name           = "32KHz CP",
 470                 .state_mem      = {
 471                         .disabled       = 1,
 472                 },
 473         },
 474 };
 475
 476 static struct regulator_init_data lp3974_vichg_data = {
 477         .constraints    = {
 478                 .name           = "VICHG",
 479                 .state_mem      = {
 480                         .disabled       = 1,
 481                 },
 482         },
 483 };
 484
 485 static struct regulator_init_data lp3974_esafeout1_data = {
 486         .constraints    = {
 487                 .name           = "SAFEOUT1",
 488                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 489                 .state_mem      = {
 490                         .enabled        = 1,
 491                 },
 492         },
 493 };
 494
 495 static struct regulator_init_data lp3974_esafeout2_data = {
 496         .constraints    = {
 497                 .name           = "SAFEOUT2",
 498                 .boot_on        = 1,
 499                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 500                 .state_mem      = {
 501                         .enabled        = 1,
 502                 },
 503         },
 504 };
 505
 506 static struct max8998_regulator_data lp3974_regulators[] = {
 507         { MAX8998_LDO2,  &lp3974_ldo2_data },
 508         { MAX8998_LDO3,  &lp3974_ldo3_data },
 509         { MAX8998_LDO4,  &lp3974_ldo4_data },
 510         { MAX8998_LDO5,  &lp3974_ldo5_data },
 511         { MAX8998_LDO6,  &lp3974_ldo6_data },
 512         { MAX8998_LDO7,  &lp3974_ldo7_data },
 513         { MAX8998_LDO8,  &lp3974_ldo8_data },
 514         { MAX8998_LDO9,  &lp3974_ldo9_data },
 515         { MAX8998_LDO10, &lp3974_ldo10_data },
 516         { MAX8998_LDO11, &lp3974_ldo11_data },
 517         { MAX8998_LDO12, &lp3974_ldo12_data },
 518         { MAX8998_LDO13, &lp3974_ldo13_data },
 519         { MAX8998_LDO14, &lp3974_ldo14_data },
 520         { MAX8998_LDO15, &lp3974_ldo15_data },
 521         { MAX8998_LDO16, &lp3974_ldo16_data },
 522         { MAX8998_LDO17, &lp3974_ldo17_data },
 523         { MAX8998_BUCK1, &lp3974_buck1_data },
 524         { MAX8998_BUCK2, &lp3974_buck2_data },
 525         { MAX8998_BUCK3, &lp3974_buck3_data },
 526         { MAX8998_BUCK4, &lp3974_buck4_data },
 527         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
 528         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
 529         { MAX8998_ENVICHG, &lp3974_vichg_data },
 530         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
 531         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
 532 };
 533
 534 static struct max8998_platform_data universal_lp3974_pdata = {
 535         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
 536         .regulators             = lp3974_regulators,
 537         .buck1_voltage1         = 1100000,      /* INT */
 538         .buck1_voltage2         = 1000000,
 539         .buck1_voltage3         = 1100000,
 540         .buck1_voltage4         = 1000000,
 541         .buck1_set1             = EXYNOS4_GPX0(5),
 542         .buck1_set2             = EXYNOS4_GPX0(6),
 543         .buck2_voltage1         = 1200000,      /* G3D */
 544         .buck2_voltage2         = 1100000,
 545         .buck1_default_idx      = 0,
 546         .buck2_set3             = EXYNOS4_GPE2(0),
 547         .buck2_default_idx      = 0,
 548         .wakeup                 = true,
 549 };
 550
 551
 552 enum fixed_regulator_id {
 553         FIXED_REG_ID_MMC0,
 554         FIXED_REG_ID_HDMI_5V,
 555         FIXED_REG_ID_CAM_S_IF,
 556         FIXED_REG_ID_CAM_I_CORE,
 557         FIXED_REG_ID_CAM_VT_DIO,
 558 };
 559
 560 static struct regulator_consumer_supply hdmi_fixed_consumer =
 561         REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
 562
 563 static struct regulator_init_data hdmi_fixed_voltage_init_data = {
 564         .constraints            = {
 565                 .name           = "HDMI_5V",
 566                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 567         },
 568         .num_consumer_supplies  = 1,
 569         .consumer_supplies      = &hdmi_fixed_consumer,
 570 };
 571
 572 static struct fixed_voltage_config hdmi_fixed_voltage_config = {
 573         .supply_name            = "HDMI_EN1",
 574         .microvolts             = 5000000,
 575         .gpio                   = EXYNOS4_GPE0(1),
 576         .enable_high            = true,
 577         .init_data              = &hdmi_fixed_voltage_init_data,
 578 };
 579
 580 static struct platform_device hdmi_fixed_voltage = {
 581         .name                   = "reg-fixed-voltage",
 582         .id                     = FIXED_REG_ID_HDMI_5V,
 583         .dev                    = {
 584                 .platform_data  = &hdmi_fixed_voltage_config,
 585         },
 586 };
 587
 588 /* GPIO I2C 5 (PMIC) */
 589 static struct i2c_board_info i2c5_devs[] __initdata = {
 590         {
 591                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
 592                 .platform_data  = &universal_max8952_pdata,
 593         }, {
 594                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
 595                 .platform_data  = &universal_lp3974_pdata,
 596         },
 597 };
 598
 599 /* I2C3 (TSP) */
 600 static struct mxt_platform_data qt602240_platform_data = {
 601         .x_line         = 19,
 602         .y_line         = 11,
 603         .x_size         = 800,
 604         .y_size         = 480,
 605         .blen           = 0x11,
 606         .threshold      = 0x28,
 607         .voltage        = 2800000,              /* 2.8V */
 608         .orient         = MXT_DIAGONAL,
 609         .irqflags       = IRQF_TRIGGER_FALLING,
 610 };
 611
 612 static struct i2c_board_info i2c3_devs[] __initdata = {
 613         {
 614                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
 615                 .platform_data = &qt602240_platform_data,
 616         },
 617 };
 618
 619 static void __init universal_tsp_init(void)
 620 {
 621         int gpio;
 622
 623         /* TSP_LDO_ON: XMDMADDR_11 */
 624         gpio = EXYNOS4_GPE2(3);
 625         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
 626         gpio_export(gpio, 0);
 627
 628         /* TSP_INT: XMDMADDR_7 */
 629         gpio = EXYNOS4_GPE1(7);
 630         gpio_request(gpio, "TSP_INT");
 631
 632         s5p_register_gpio_interrupt(gpio);
 633         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 634         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
 635         i2c3_devs[0].irq = gpio_to_irq(gpio);
 636 }
 637
 638
 639 /* GPIO I2C 12 (3 Touchkey) */
 640 static uint32_t touchkey_keymap[] = {
 641         /* MCS_KEY_MAP(value, keycode) */
 642         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
 643         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
 644 };
 645
 646 static struct mcs_platform_data touchkey_data = {
 647         .keymap         = touchkey_keymap,
 648         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
 649         .key_maxval     = 2,
 650 };
 651
 652 /* GPIO I2C 3_TOUCH 2.8V */
 653 #define I2C_GPIO_BUS_12         12
 654 static struct i2c_gpio_platform_data i2c_gpio12_data = {
 655         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
 656         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
 657 };
 658
 659 static struct platform_device i2c_gpio12 = {
 660         .name           = "i2c-gpio",
 661         .id             = I2C_GPIO_BUS_12,
 662         .dev            = {
 663                 .platform_data  = &i2c_gpio12_data,
 664         },
 665 };
 666
 667 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
 668         {
 669                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
 670                 .platform_data = &touchkey_data,
 671         },
 672 };
 673
 674 static void __init universal_touchkey_init(void)
 675 {
 676         int gpio;
 677
 678         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
 679         gpio_request(gpio, "3_TOUCH_INT");
 680         s5p_register_gpio_interrupt(gpio);
 681         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 682         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 683
 684         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
 685         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
 686 }
 687
 688 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
 689         .frequency      = 300 * 1000,
 690         .sda_delay      = 200,
 691 };
 692
 693 /* GPIO KEYS */
 694 static struct gpio_keys_button universal_gpio_keys_tables[] = {
 695         {
 696                 .code                   = KEY_VOLUMEUP,
 697                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
 698                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
 699                 .type                   = EV_KEY,
 700                 .active_low             = 1,
 701                 .debounce_interval      = 1,
 702         }, {
 703                 .code                   = KEY_VOLUMEDOWN,
 704                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
 705                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
 706                 .type                   = EV_KEY,
 707                 .active_low             = 1,
 708                 .debounce_interval      = 1,
 709         }, {
 710                 .code                   = KEY_CONFIG,
 711                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
 712                 .desc                   = "gpio-keys: KEY_CONFIG",
 713                 .type                   = EV_KEY,
 714                 .active_low             = 1,
 715                 .debounce_interval      = 1,
 716         }, {
 717                 .code                   = KEY_CAMERA,
 718                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
 719                 .desc                   = "gpio-keys: KEY_CAMERA",
 720                 .type                   = EV_KEY,
 721                 .active_low             = 1,
 722                 .debounce_interval      = 1,
 723         }, {
 724                 .code                   = KEY_OK,
 725                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
 726                 .desc                   = "gpio-keys: KEY_OK",
 727                 .type                   = EV_KEY,
 728                 .active_low             = 1,
 729                 .debounce_interval      = 1,
 730         },
 731 };
 732
 733 static struct gpio_keys_platform_data universal_gpio_keys_data = {
 734         .buttons        = universal_gpio_keys_tables,
 735         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
 736 };
 737
 738 static struct platform_device universal_gpio_keys = {
 739         .name                   = "gpio-keys",
 740         .dev                    = {
 741                 .platform_data  = &universal_gpio_keys_data,
 742         },
 743 };
 744
 745 /* eMMC */
 746 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
 747         .max_width              = 8,
 748         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
 749                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
 750         .host_caps2             = MMC_CAP2_BROKEN_VOLTAGE,
 751         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 752 };
 753
 754 static struct regulator_consumer_supply mmc0_supplies[] = {
 755         REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"),
 756 };
 757
 758 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
 759         .constraints            = {
 760                 .name           = "VMEM_VDD_2.8V",
 761                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 762         },
 763         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
 764         .consumer_supplies      = mmc0_supplies,
 765 };
 766
 767 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
 768         .supply_name            = "MASSMEMORY_EN",
 769         .microvolts             = 2800000,
 770         .gpio                   = EXYNOS4_GPE1(3),
 771         .enable_high            = true,
 772         .init_data              = &mmc0_fixed_voltage_init_data,
 773 };
 774
 775 static struct platform_device mmc0_fixed_voltage = {
 776         .name                   = "reg-fixed-voltage",
 777         .id                     = FIXED_REG_ID_MMC0,
 778         .dev                    = {
 779                 .platform_data  = &mmc0_fixed_voltage_config,
 780         },
 781 };
 782
 783 /* SD */
 784 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
 785         .max_width              = 4,
 786         .host_caps              = MMC_CAP_4_BIT_DATA |
 787                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 788         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
 789         .ext_cd_gpio_invert     = 1,
 790         .cd_type                = S3C_SDHCI_CD_GPIO,
 791 };
 792
 793 /* WiFi */
 794 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
 795         .max_width              = 4,
 796         .host_caps              = MMC_CAP_4_BIT_DATA |
 797                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 798         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 799 };
 800
 801 static void __init universal_sdhci_init(void)
 802 {
 803         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
 804         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
 805         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
 806 }
 807
 808 /* I2C1 */
 809 static struct i2c_board_info i2c1_devs[] __initdata = {
 810         /* Gyro, To be updated */
 811 };
 812
 813 /* Frame Buffer */
 814 static struct s3c_fb_pd_win universal_fb_win0 = {
 815         .win_mode = {
 816                 .left_margin    = 16,
 817                 .right_margin   = 16,
 818                 .upper_margin   = 2,
 819                 .lower_margin   = 28,
 820                 .hsync_len      = 2,
 821                 .vsync_len      = 1,
 822                 .xres           = 480,
 823                 .yres           = 800,
 824                 .refresh        = 55,
 825         },
 826         .max_bpp        = 32,
 827         .default_bpp    = 16,
 828         .virtual_x      = 480,
 829         .virtual_y      = 2 * 800,
 830 };
 831
 832 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
 833         .win[0]         = &universal_fb_win0,
 834         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
 835                           VIDCON0_CLKSEL_LCD,
 836         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
 837                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 838         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 839 };
 840
 841 static struct regulator_consumer_supply cam_vt_dio_supply =
 842         REGULATOR_SUPPLY("vdd_core", "0-003c");
 843
 844 static struct regulator_init_data cam_vt_dio_reg_init_data = {
 845         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 846         .num_consumer_supplies = 1,
 847         .consumer_supplies = &cam_vt_dio_supply,
 848 };
 849
 850 static struct fixed_voltage_config cam_vt_dio_fixed_voltage_cfg = {
 851         .supply_name    = "CAM_VT_D_IO",
 852         .microvolts     = 2800000,
 853         .gpio           = EXYNOS4_GPE2(1), /* CAM_PWR_EN2 */
 854         .enable_high    = 1,
 855         .init_data      = &cam_vt_dio_reg_init_data,
 856 };
 857
 858 static struct platform_device cam_vt_dio_fixed_reg_dev = {
 859         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_VT_DIO,
 860         .dev = { .platform_data = &cam_vt_dio_fixed_voltage_cfg },
 861 };
 862
 863 static struct regulator_consumer_supply cam_i_core_supply =
 864         REGULATOR_SUPPLY("core", "0-001f");
 865
 866 static struct regulator_init_data cam_i_core_reg_init_data = {
 867         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 868         .num_consumer_supplies = 1,
 869         .consumer_supplies = &cam_i_core_supply,
 870 };
 871
 872 static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
 873         .supply_name    = "CAM_I_CORE_1.2V",
 874         .microvolts     = 1200000,
 875         .gpio           = EXYNOS4_GPE2(2),      /* CAM_8M_CORE_EN */
 876         .enable_high    = 1,
 877         .init_data      = &cam_i_core_reg_init_data,
 878 };
 879
 880 static struct platform_device cam_i_core_fixed_reg_dev = {
 881         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
 882         .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
 883 };
 884
 885 static struct regulator_consumer_supply cam_s_if_supply =
 886         REGULATOR_SUPPLY("d_sensor", "0-001f");
 887
 888 static struct regulator_init_data cam_s_if_reg_init_data = {
 889         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 890         .num_consumer_supplies = 1,
 891         .consumer_supplies = &cam_s_if_supply,
 892 };
 893
 894 static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
 895         .supply_name    = "CAM_S_IF_1.8V",
 896         .microvolts     = 1800000,
 897         .gpio           = EXYNOS4_GPE3(0),      /* CAM_PWR_EN1 */
 898         .enable_high    = 1,
 899         .init_data      = &cam_s_if_reg_init_data,
 900 };
 901
 902 static struct platform_device cam_s_if_fixed_reg_dev = {
 903         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
 904         .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
 905 };
 906
 907 static struct s5p_platform_mipi_csis mipi_csis_platdata = {
 908         .clk_rate       = 166000000UL,
 909         .lanes          = 2,
 910         .alignment      = 32,
 911         .hs_settle      = 12,
 912         .phy_enable     = s5p_csis_phy_enable,
 913 };
 914
 915 #define GPIO_CAM_LEVEL_EN(n)    EXYNOS4_GPE4(n + 3)
 916 #define GPIO_CAM_8M_ISP_INT     EXYNOS4_GPX1(5) /* XEINT_13 */
 917 #define GPIO_CAM_MEGA_nRST      EXYNOS4_GPE2(5)
 918 #define GPIO_CAM_VGA_NRST       EXYNOS4_GPE4(7)
 919 #define GPIO_CAM_VGA_NSTBY      EXYNOS4_GPE4(6)
 920
 921 static int s5k6aa_set_power(int on)
 922 {
 923         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
 924         return 0;
 925 }
 926
 927 static struct s5k6aa_platform_data s5k6aa_platdata = {
 928         .mclk_frequency = 21600000UL,
 929         .gpio_reset     = { GPIO_CAM_VGA_NRST, 0 },
 930         .gpio_stby      = { GPIO_CAM_VGA_NSTBY, 0 },
 931         .bus_type       = V4L2_MBUS_PARALLEL,
 932         .horiz_flip     = 1,
 933         .set_power      = s5k6aa_set_power,
 934 };
 935
 936 static struct i2c_board_info s5k6aa_board_info = {
 937         I2C_BOARD_INFO("S5K6AA", 0x3C),
 938         .platform_data = &s5k6aa_platdata,
 939 };
 940
 941 static int m5mols_set_power(struct device *dev, int on)
 942 {
 943         gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on);
 944         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
 945         return 0;
 946 }
 947
 948 static struct m5mols_platform_data m5mols_platdata = {
 949         .gpio_reset     = GPIO_CAM_MEGA_nRST,
 950         .reset_polarity = 0,
 951         .set_power      = m5mols_set_power,
 952 };
 953
 954 static struct i2c_board_info m5mols_board_info = {
 955         I2C_BOARD_INFO("M5MOLS", 0x1F),
 956         .platform_data = &m5mols_platdata,
 957 };
 958
 959 static struct s5p_fimc_isp_info universal_camera_sensors[] = {
 960         {
 961                 .mux_id         = 0,
 962                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
 963                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
 964                 .bus_type       = FIMC_ITU_601,
 965                 .board_info     = &s5k6aa_board_info,
 966                 .i2c_bus_num    = 0,
 967                 .clk_frequency  = 24000000UL,
 968         }, {
 969                 .mux_id         = 0,
 970                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
 971                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
 972                 .bus_type       = FIMC_MIPI_CSI2,
 973                 .board_info     = &m5mols_board_info,
 974                 .i2c_bus_num    = 0,
 975                 .clk_frequency  = 24000000UL,
 976                 .csi_data_align = 32,
 977         },
 978 };
 979
 980 static struct s5p_platform_fimc fimc_md_platdata = {
 981         .isp_info       = universal_camera_sensors,
 982         .num_clients    = ARRAY_SIZE(universal_camera_sensors),
 983 };
 984
 985 static struct gpio universal_camera_gpios[] = {
 986         { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" },
 987         { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW,  "CAM_LVL_EN2" },
 988         { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,            "8M_ISP_INT"  },
 989         { GPIO_CAM_MEGA_nRST,   GPIOF_OUT_INIT_LOW,  "CAM_8M_NRST" },
 990         { GPIO_CAM_VGA_NRST,    GPIOF_OUT_INIT_LOW,  "CAM_VGA_NRST"  },
 991         { GPIO_CAM_VGA_NSTBY,   GPIOF_OUT_INIT_LOW,  "CAM_VGA_NSTBY" },
 992 };
 993
 994 static void __init universal_camera_init(void)
 995 {
 996         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
 997                          &s5p_device_mipi_csis0);
 998         s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
 999                          &s5p_device_fimc_md);
1000
1001         if (gpio_request_array(universal_camera_gpios,
1002                                ARRAY_SIZE(universal_camera_gpios))) {
1003                 pr_err("%s: GPIO request failed\n", __func__);
1004                 return;
1005         }
1006
1007         if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf)))
1008                 m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT);
1009         else
1010                 pr_err("Failed to configure 8M_ISP_INT GPIO\n");
1011
1012         /* Free GPIOs controlled directly by the sensor drivers. */
1013         gpio_free(GPIO_CAM_MEGA_nRST);
1014         gpio_free(GPIO_CAM_8M_ISP_INT);
1015         gpio_free(GPIO_CAM_VGA_NRST);
1016         gpio_free(GPIO_CAM_VGA_NSTBY);
1017
1018         if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A))
1019                 pr_err("Camera port A setup failed\n");
1020 }
1021
1022 static struct platform_device *universal_devices[] __initdata = {
1023         /* Samsung Platform Devices */
1024         &s5p_device_mipi_csis0,
1025         &s5p_device_fimc0,
1026         &s5p_device_fimc1,
1027         &s5p_device_fimc2,
1028         &s5p_device_fimc3,
1029         &s5p_device_g2d,
1030         &mmc0_fixed_voltage,
1031         &s3c_device_hsmmc0,
1032         &s3c_device_hsmmc2,
1033         &s3c_device_hsmmc3,
1034         &s3c_device_i2c0,
1035         &s3c_device_i2c3,
1036         &s3c_device_i2c5,
1037         &s5p_device_i2c_hdmiphy,
1038         &hdmi_fixed_voltage,
1039         &s5p_device_hdmi,
1040         &s5p_device_sdo,
1041         &s5p_device_mixer,
1042
1043         /* Universal Devices */
1044         &i2c_gpio12,
1045         &universal_gpio_keys,
1046         &s5p_device_onenand,
1047         &s5p_device_fimd0,
1048         &s5p_device_jpeg,
1049         &s5p_device_mfc,
1050         &s5p_device_mfc_l,
1051         &s5p_device_mfc_r,
1052         &cam_vt_dio_fixed_reg_dev,
1053         &cam_i_core_fixed_reg_dev,
1054         &cam_s_if_fixed_reg_dev,
1055         &s5p_device_fimc_md,
1056 };
1057
1058 static void __init universal_map_io(void)
1059 {
1060         clk_xusbxti.rate = 24000000;
1061         exynos_init_io(NULL, 0);
1062         s3c24xx_init_clocks(24000000);
1063         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
1064 }
1065
1066 static void s5p_tv_setup(void)
1067 {
1068         /* direct HPD to HDMI chip */
1069         gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
1070         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
1071         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
1072 }
1073
1074 static void __init universal_reserve(void)
1075 {
1076         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1077 }
1078
1079 static void __init universal_machine_init(void)
1080 {
1081         universal_sdhci_init();
1082         s5p_tv_setup();
1083
1084         s3c_i2c0_set_platdata(&universal_i2c0_platdata);
1085         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1086
1087         universal_tsp_init();
1088         s3c_i2c3_set_platdata(NULL);
1089         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1090
1091         s3c_i2c5_set_platdata(NULL);
1092         s5p_i2c_hdmiphy_set_platdata(NULL);
1093         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1094
1095         s5p_fimd0_set_platdata(&universal_lcd_pdata);
1096
1097         universal_touchkey_init();
1098         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
1099                         ARRAY_SIZE(i2c_gpio12_devs));
1100
1101         universal_camera_init();
1102
1103         /* Last */
1104         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
1105 }
1106
1107 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
1108         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1109         .atag_offset    = 0x100,
1110         .init_irq       = exynos4_init_irq,
1111         .map_io         = universal_map_io,
1112         .handle_irq     = gic_handle_irq,
1113         .init_machine   = universal_machine_init,
1114         .timer          = &exynos4_timer,
1115         .reserve        = &universal_reserve,
1116         .restart        = exynos4_restart,
1117 MACHINE_END