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/cpu.h>
  33 #include <plat/devs.h>
  34 #include <plat/iic.h>
  35 #include <plat/gpio-cfg.h>
  36 #include <plat/fb.h>
  37 #include <plat/mfc.h>
  38 #include <plat/sdhci.h>
  39 #include <plat/pd.h>
  40 #include <plat/regs-fb-v4.h>
  41 #include <plat/fimc-core.h>
  42 #include <plat/camport.h>
  43 #include <plat/mipi_csis.h>
  44
  45 #include <mach/map.h>
  46
  47 #include <media/v4l2-mediabus.h>
  48 #include <media/s5p_fimc.h>
  49 #include <media/m5mols.h>
  50
  51 #include "common.h"
  52
  53 /* Following are default values for UCON, ULCON and UFCON UART registers */
  54 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
  55                                  S3C2410_UCON_RXILEVEL |        \
  56                                  S3C2410_UCON_TXIRQMODE |       \
  57                                  S3C2410_UCON_RXIRQMODE |       \
  58                                  S3C2410_UCON_RXFIFO_TOI |      \
  59                                  S3C2443_UCON_RXERR_IRQEN)
  60
  61 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
  62
  63 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
  64                                  S5PV210_UFCON_TXTRIG256 |      \
  65                                  S5PV210_UFCON_RXTRIG256)
  66
  67 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
  68         [0] = {
  69                 .hwport         = 0,
  70                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  71                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  72                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  73         },
  74         [1] = {
  75                 .hwport         = 1,
  76                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  77                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  78                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  79         },
  80         [2] = {
  81                 .hwport         = 2,
  82                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  83                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  84                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  85         },
  86         [3] = {
  87                 .hwport         = 3,
  88                 .ucon           = UNIVERSAL_UCON_DEFAULT,
  89                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
  90                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
  91         },
  92 };
  93
  94 static struct regulator_consumer_supply max8952_consumer =
  95         REGULATOR_SUPPLY("vdd_arm", NULL);
  96
  97 static struct max8952_platform_data universal_max8952_pdata __initdata = {
  98         .gpio_vid0      = EXYNOS4_GPX0(3),
  99         .gpio_vid1      = EXYNOS4_GPX0(4),
 100         .gpio_en        = -1, /* Not controllable, set "Always High" */
 101         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
 102         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
 103         .sync_freq      = 0, /* default: fastest */
 104         .ramp_speed     = 0, /* default: fastest */
 105
 106         .reg_data       = {
 107                 .constraints    = {
 108                         .name           = "VARM_1.2V",
 109                         .min_uV         = 770000,
 110                         .max_uV         = 1400000,
 111                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 112                         .always_on      = 1,
 113                         .boot_on        = 1,
 114                 },
 115                 .num_consumer_supplies  = 1,
 116                 .consumer_supplies      = &max8952_consumer,
 117         },
 118 };
 119
 120 static struct regulator_consumer_supply lp3974_buck1_consumer =
 121         REGULATOR_SUPPLY("vdd_int", NULL);
 122
 123 static struct regulator_consumer_supply lp3974_buck2_consumer =
 124         REGULATOR_SUPPLY("vddg3d", NULL);
 125
 126 static struct regulator_consumer_supply lp3974_buck3_consumer =
 127         REGULATOR_SUPPLY("vdet", "s5p-sdo");
 128
 129 static struct regulator_init_data lp3974_buck1_data = {
 130         .constraints    = {
 131                 .name           = "VINT_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_buck1_consumer,
 143 };
 144
 145 static struct regulator_init_data lp3974_buck2_data = {
 146         .constraints    = {
 147                 .name           = "VG3D_1.1V",
 148                 .min_uV         = 750000,
 149                 .max_uV         = 1500000,
 150                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 151                         REGULATOR_CHANGE_STATUS,
 152                 .boot_on        = 1,
 153                 .state_mem      = {
 154                         .disabled       = 1,
 155                 },
 156         },
 157         .num_consumer_supplies = 1,
 158         .consumer_supplies = &lp3974_buck2_consumer,
 159 };
 160
 161 static struct regulator_init_data lp3974_buck3_data = {
 162         .constraints    = {
 163                 .name           = "VCC_1.8V",
 164                 .min_uV         = 1800000,
 165                 .max_uV         = 1800000,
 166                 .apply_uV       = 1,
 167                 .always_on      = 1,
 168                 .state_mem      = {
 169                         .enabled        = 1,
 170                 },
 171         },
 172         .num_consumer_supplies = 1,
 173         .consumer_supplies = &lp3974_buck3_consumer,
 174 };
 175
 176 static struct regulator_init_data lp3974_buck4_data = {
 177         .constraints    = {
 178                 .name           = "VMEM_1.2V",
 179                 .min_uV         = 1200000,
 180                 .max_uV         = 1200000,
 181                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 182                 .apply_uV       = 1,
 183                 .state_mem      = {
 184                         .disabled       = 1,
 185                 },
 186         },
 187 };
 188
 189 static struct regulator_init_data lp3974_ldo2_data = {
 190         .constraints    = {
 191                 .name           = "VALIVE_1.2V",
 192                 .min_uV         = 1200000,
 193                 .max_uV         = 1200000,
 194                 .apply_uV       = 1,
 195                 .always_on      = 1,
 196                 .state_mem      = {
 197                         .enabled        = 1,
 198                 },
 199         },
 200 };
 201
 202 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
 203         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
 204         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
 205         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
 206 };
 207
 208 static struct regulator_init_data lp3974_ldo3_data = {
 209         .constraints    = {
 210                 .name           = "VUSB+MIPI_1.1V",
 211                 .min_uV         = 1100000,
 212                 .max_uV         = 1100000,
 213                 .apply_uV       = 1,
 214                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 215                 .state_mem      = {
 216                         .disabled       = 1,
 217                 },
 218         },
 219         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
 220         .consumer_supplies = lp3974_ldo3_consumer,
 221 };
 222
 223 static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
 224         REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
 225 };
 226
 227 static struct regulator_init_data lp3974_ldo4_data = {
 228         .constraints    = {
 229                 .name           = "VADC_3.3V",
 230                 .min_uV         = 3300000,
 231                 .max_uV         = 3300000,
 232                 .apply_uV       = 1,
 233                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 234                 .state_mem      = {
 235                         .disabled       = 1,
 236                 },
 237         },
 238         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
 239         .consumer_supplies = lp3974_ldo4_consumer,
 240 };
 241
 242 static struct regulator_init_data lp3974_ldo5_data = {
 243         .constraints    = {
 244                 .name           = "VTF_2.8V",
 245                 .min_uV         = 2800000,
 246                 .max_uV         = 2800000,
 247                 .apply_uV       = 1,
 248                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 249                 .state_mem      = {
 250                         .disabled       = 1,
 251                 },
 252         },
 253 };
 254
 255 static struct regulator_init_data lp3974_ldo6_data = {
 256         .constraints    = {
 257                 .name           = "LDO6",
 258                 .min_uV         = 2000000,
 259                 .max_uV         = 2000000,
 260                 .apply_uV       = 1,
 261                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 262                 .state_mem      = {
 263                         .disabled       = 1,
 264                 },
 265         },
 266 };
 267
 268 static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
 269         REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
 270 };
 271
 272 static struct regulator_init_data lp3974_ldo7_data = {
 273         .constraints    = {
 274                 .name           = "VLCD+VMIPI_1.8V",
 275                 .min_uV         = 1800000,
 276                 .max_uV         = 1800000,
 277                 .apply_uV       = 1,
 278                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 279                 .state_mem      = {
 280                         .disabled       = 1,
 281                 },
 282         },
 283         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo7_consumer),
 284         .consumer_supplies      = lp3974_ldo7_consumer,
 285 };
 286
 287 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
 288         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
 289 };
 290
 291 static struct regulator_init_data lp3974_ldo8_data = {
 292         .constraints    = {
 293                 .name           = "VUSB+VDAC_3.3V",
 294                 .min_uV         = 3300000,
 295                 .max_uV         = 3300000,
 296                 .apply_uV       = 1,
 297                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 298                 .state_mem      = {
 299                         .disabled       = 1,
 300                 },
 301         },
 302         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
 303         .consumer_supplies = lp3974_ldo8_consumer,
 304 };
 305
 306 static struct regulator_init_data lp3974_ldo9_data = {
 307         .constraints    = {
 308                 .name           = "VCC_2.8V",
 309                 .min_uV         = 2800000,
 310                 .max_uV         = 2800000,
 311                 .apply_uV       = 1,
 312                 .always_on      = 1,
 313                 .state_mem      = {
 314                         .enabled        = 1,
 315                 },
 316         },
 317 };
 318
 319 static struct regulator_init_data lp3974_ldo10_data = {
 320         .constraints    = {
 321                 .name           = "VPLL_1.1V",
 322                 .min_uV         = 1100000,
 323                 .max_uV         = 1100000,
 324                 .boot_on        = 1,
 325                 .apply_uV       = 1,
 326                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 327                 .state_mem      = {
 328                         .disabled       = 1,
 329                 },
 330         },
 331 };
 332
 333 static struct regulator_consumer_supply lp3974_ldo11_consumer =
 334         REGULATOR_SUPPLY("dig_28", "0-001f");
 335
 336 static struct regulator_init_data lp3974_ldo11_data = {
 337         .constraints    = {
 338                 .name           = "CAM_AF_3.3V",
 339                 .min_uV         = 3300000,
 340                 .max_uV         = 3300000,
 341                 .apply_uV       = 1,
 342                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 343                 .state_mem      = {
 344                         .disabled       = 1,
 345                 },
 346         },
 347         .num_consumer_supplies  = 1,
 348         .consumer_supplies      = &lp3974_ldo11_consumer,
 349 };
 350
 351 static struct regulator_init_data lp3974_ldo12_data = {
 352         .constraints    = {
 353                 .name           = "PS_2.8V",
 354                 .min_uV         = 2800000,
 355                 .max_uV         = 2800000,
 356                 .apply_uV       = 1,
 357                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 358                 .state_mem      = {
 359                         .disabled       = 1,
 360                 },
 361         },
 362 };
 363
 364 static struct regulator_init_data lp3974_ldo13_data = {
 365         .constraints    = {
 366                 .name           = "VHIC_1.2V",
 367                 .min_uV         = 1200000,
 368                 .max_uV         = 1200000,
 369                 .apply_uV       = 1,
 370                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 371                 .state_mem      = {
 372                         .disabled       = 1,
 373                 },
 374         },
 375 };
 376
 377 static struct regulator_consumer_supply lp3974_ldo14_consumer =
 378         REGULATOR_SUPPLY("dig_18", "0-001f");
 379
 380 static struct regulator_init_data lp3974_ldo14_data = {
 381         .constraints    = {
 382                 .name           = "CAM_I_HOST_1.8V",
 383                 .min_uV         = 1800000,
 384                 .max_uV         = 1800000,
 385                 .apply_uV       = 1,
 386                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 387                 .state_mem      = {
 388                         .disabled       = 1,
 389                 },
 390         },
 391         .num_consumer_supplies  = 1,
 392         .consumer_supplies      = &lp3974_ldo14_consumer,
 393 };
 394
 395
 396 static struct regulator_consumer_supply lp3974_ldo15_consumer =
 397         REGULATOR_SUPPLY("dig_12", "0-001f");
 398
 399 static struct regulator_init_data lp3974_ldo15_data = {
 400         .constraints    = {
 401                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
 402                 .min_uV         = 1200000,
 403                 .max_uV         = 1200000,
 404                 .apply_uV       = 1,
 405                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 406                 .state_mem      = {
 407                         .disabled       = 1,
 408                 },
 409         },
 410         .num_consumer_supplies  = 1,
 411         .consumer_supplies      = &lp3974_ldo15_consumer,
 412 };
 413
 414 static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
 415         REGULATOR_SUPPLY("a_sensor", "0-001f"),
 416 };
 417
 418 static struct regulator_init_data lp3974_ldo16_data = {
 419         .constraints    = {
 420                 .name           = "CAM_S_ANA_2.8V",
 421                 .min_uV         = 2800000,
 422                 .max_uV         = 2800000,
 423                 .apply_uV       = 1,
 424                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 425                 .state_mem      = {
 426                         .disabled       = 1,
 427                 },
 428         },
 429         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo16_consumer),
 430         .consumer_supplies      = lp3974_ldo16_consumer,
 431 };
 432
 433 static struct regulator_init_data lp3974_ldo17_data = {
 434         .constraints    = {
 435                 .name           = "VCC_3.0V_LCD",
 436                 .min_uV         = 3000000,
 437                 .max_uV         = 3000000,
 438                 .apply_uV       = 1,
 439                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 440                 .boot_on        = 1,
 441                 .state_mem      = {
 442                         .disabled       = 1,
 443                 },
 444         },
 445 };
 446
 447 static struct regulator_init_data lp3974_32khz_ap_data = {
 448         .constraints    = {
 449                 .name           = "32KHz AP",
 450                 .always_on      = 1,
 451                 .state_mem      = {
 452                         .enabled        = 1,
 453                 },
 454         },
 455 };
 456
 457 static struct regulator_init_data lp3974_32khz_cp_data = {
 458         .constraints    = {
 459                 .name           = "32KHz CP",
 460                 .state_mem      = {
 461                         .disabled       = 1,
 462                 },
 463         },
 464 };
 465
 466 static struct regulator_init_data lp3974_vichg_data = {
 467         .constraints    = {
 468                 .name           = "VICHG",
 469                 .state_mem      = {
 470                         .disabled       = 1,
 471                 },
 472         },
 473 };
 474
 475 static struct regulator_init_data lp3974_esafeout1_data = {
 476         .constraints    = {
 477                 .name           = "SAFEOUT1",
 478                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 479                 .state_mem      = {
 480                         .enabled        = 1,
 481                 },
 482         },
 483 };
 484
 485 static struct regulator_init_data lp3974_esafeout2_data = {
 486         .constraints    = {
 487                 .name           = "SAFEOUT2",
 488                 .boot_on        = 1,
 489                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 490                 .state_mem      = {
 491                         .enabled        = 1,
 492                 },
 493         },
 494 };
 495
 496 static struct max8998_regulator_data lp3974_regulators[] = {
 497         { MAX8998_LDO2,  &lp3974_ldo2_data },
 498         { MAX8998_LDO3,  &lp3974_ldo3_data },
 499         { MAX8998_LDO4,  &lp3974_ldo4_data },
 500         { MAX8998_LDO5,  &lp3974_ldo5_data },
 501         { MAX8998_LDO6,  &lp3974_ldo6_data },
 502         { MAX8998_LDO7,  &lp3974_ldo7_data },
 503         { MAX8998_LDO8,  &lp3974_ldo8_data },
 504         { MAX8998_LDO9,  &lp3974_ldo9_data },
 505         { MAX8998_LDO10, &lp3974_ldo10_data },
 506         { MAX8998_LDO11, &lp3974_ldo11_data },
 507         { MAX8998_LDO12, &lp3974_ldo12_data },
 508         { MAX8998_LDO13, &lp3974_ldo13_data },
 509         { MAX8998_LDO14, &lp3974_ldo14_data },
 510         { MAX8998_LDO15, &lp3974_ldo15_data },
 511         { MAX8998_LDO16, &lp3974_ldo16_data },
 512         { MAX8998_LDO17, &lp3974_ldo17_data },
 513         { MAX8998_BUCK1, &lp3974_buck1_data },
 514         { MAX8998_BUCK2, &lp3974_buck2_data },
 515         { MAX8998_BUCK3, &lp3974_buck3_data },
 516         { MAX8998_BUCK4, &lp3974_buck4_data },
 517         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
 518         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
 519         { MAX8998_ENVICHG, &lp3974_vichg_data },
 520         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
 521         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
 522 };
 523
 524 static struct max8998_platform_data universal_lp3974_pdata = {
 525         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
 526         .regulators             = lp3974_regulators,
 527         .buck1_voltage1         = 1100000,      /* INT */
 528         .buck1_voltage2         = 1000000,
 529         .buck1_voltage3         = 1100000,
 530         .buck1_voltage4         = 1000000,
 531         .buck1_set1             = EXYNOS4_GPX0(5),
 532         .buck1_set2             = EXYNOS4_GPX0(6),
 533         .buck2_voltage1         = 1200000,      /* G3D */
 534         .buck2_voltage2         = 1100000,
 535         .buck1_default_idx      = 0,
 536         .buck2_set3             = EXYNOS4_GPE2(0),
 537         .buck2_default_idx      = 0,
 538         .wakeup                 = true,
 539 };
 540
 541
 542 enum fixed_regulator_id {
 543         FIXED_REG_ID_MMC0,
 544         FIXED_REG_ID_HDMI_5V,
 545         FIXED_REG_ID_CAM_S_IF,
 546         FIXED_REG_ID_CAM_I_CORE,
 547         FIXED_REG_ID_CAM_VT_DIO,
 548 };
 549
 550 static struct regulator_consumer_supply hdmi_fixed_consumer =
 551         REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
 552
 553 static struct regulator_init_data hdmi_fixed_voltage_init_data = {
 554         .constraints            = {
 555                 .name           = "HDMI_5V",
 556                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 557         },
 558         .num_consumer_supplies  = 1,
 559         .consumer_supplies      = &hdmi_fixed_consumer,
 560 };
 561
 562 static struct fixed_voltage_config hdmi_fixed_voltage_config = {
 563         .supply_name            = "HDMI_EN1",
 564         .microvolts             = 5000000,
 565         .gpio                   = EXYNOS4_GPE0(1),
 566         .enable_high            = true,
 567         .init_data              = &hdmi_fixed_voltage_init_data,
 568 };
 569
 570 static struct platform_device hdmi_fixed_voltage = {
 571         .name                   = "reg-fixed-voltage",
 572         .id                     = FIXED_REG_ID_HDMI_5V,
 573         .dev                    = {
 574                 .platform_data  = &hdmi_fixed_voltage_config,
 575         },
 576 };
 577
 578 /* GPIO I2C 5 (PMIC) */
 579 static struct i2c_board_info i2c5_devs[] __initdata = {
 580         {
 581                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
 582                 .platform_data  = &universal_max8952_pdata,
 583         }, {
 584                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
 585                 .platform_data  = &universal_lp3974_pdata,
 586         },
 587 };
 588
 589 /* I2C3 (TSP) */
 590 static struct mxt_platform_data qt602240_platform_data = {
 591         .x_line         = 19,
 592         .y_line         = 11,
 593         .x_size         = 800,
 594         .y_size         = 480,
 595         .blen           = 0x11,
 596         .threshold      = 0x28,
 597         .voltage        = 2800000,              /* 2.8V */
 598         .orient         = MXT_DIAGONAL,
 599         .irqflags       = IRQF_TRIGGER_FALLING,
 600 };
 601
 602 static struct i2c_board_info i2c3_devs[] __initdata = {
 603         {
 604                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
 605                 .platform_data = &qt602240_platform_data,
 606         },
 607 };
 608
 609 static void __init universal_tsp_init(void)
 610 {
 611         int gpio;
 612
 613         /* TSP_LDO_ON: XMDMADDR_11 */
 614         gpio = EXYNOS4_GPE2(3);
 615         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
 616         gpio_export(gpio, 0);
 617
 618         /* TSP_INT: XMDMADDR_7 */
 619         gpio = EXYNOS4_GPE1(7);
 620         gpio_request(gpio, "TSP_INT");
 621
 622         s5p_register_gpio_interrupt(gpio);
 623         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 624         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
 625         i2c3_devs[0].irq = gpio_to_irq(gpio);
 626 }
 627
 628
 629 /* GPIO I2C 12 (3 Touchkey) */
 630 static uint32_t touchkey_keymap[] = {
 631         /* MCS_KEY_MAP(value, keycode) */
 632         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
 633         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
 634 };
 635
 636 static struct mcs_platform_data touchkey_data = {
 637         .keymap         = touchkey_keymap,
 638         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
 639         .key_maxval     = 2,
 640 };
 641
 642 /* GPIO I2C 3_TOUCH 2.8V */
 643 #define I2C_GPIO_BUS_12         12
 644 static struct i2c_gpio_platform_data i2c_gpio12_data = {
 645         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
 646         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
 647 };
 648
 649 static struct platform_device i2c_gpio12 = {
 650         .name           = "i2c-gpio",
 651         .id             = I2C_GPIO_BUS_12,
 652         .dev            = {
 653                 .platform_data  = &i2c_gpio12_data,
 654         },
 655 };
 656
 657 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
 658         {
 659                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
 660                 .platform_data = &touchkey_data,
 661         },
 662 };
 663
 664 static void __init universal_touchkey_init(void)
 665 {
 666         int gpio;
 667
 668         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
 669         gpio_request(gpio, "3_TOUCH_INT");
 670         s5p_register_gpio_interrupt(gpio);
 671         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
 672         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 673
 674         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
 675         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
 676 }
 677
 678 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
 679         .frequency      = 300 * 1000,
 680         .sda_delay      = 200,
 681 };
 682
 683 /* GPIO KEYS */
 684 static struct gpio_keys_button universal_gpio_keys_tables[] = {
 685         {
 686                 .code                   = KEY_VOLUMEUP,
 687                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
 688                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
 689                 .type                   = EV_KEY,
 690                 .active_low             = 1,
 691                 .debounce_interval      = 1,
 692         }, {
 693                 .code                   = KEY_VOLUMEDOWN,
 694                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
 695                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
 696                 .type                   = EV_KEY,
 697                 .active_low             = 1,
 698                 .debounce_interval      = 1,
 699         }, {
 700                 .code                   = KEY_CONFIG,
 701                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
 702                 .desc                   = "gpio-keys: KEY_CONFIG",
 703                 .type                   = EV_KEY,
 704                 .active_low             = 1,
 705                 .debounce_interval      = 1,
 706         }, {
 707                 .code                   = KEY_CAMERA,
 708                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
 709                 .desc                   = "gpio-keys: KEY_CAMERA",
 710                 .type                   = EV_KEY,
 711                 .active_low             = 1,
 712                 .debounce_interval      = 1,
 713         }, {
 714                 .code                   = KEY_OK,
 715                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
 716                 .desc                   = "gpio-keys: KEY_OK",
 717                 .type                   = EV_KEY,
 718                 .active_low             = 1,
 719                 .debounce_interval      = 1,
 720         },
 721 };
 722
 723 static struct gpio_keys_platform_data universal_gpio_keys_data = {
 724         .buttons        = universal_gpio_keys_tables,
 725         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
 726 };
 727
 728 static struct platform_device universal_gpio_keys = {
 729         .name                   = "gpio-keys",
 730         .dev                    = {
 731                 .platform_data  = &universal_gpio_keys_data,
 732         },
 733 };
 734
 735 /* eMMC */
 736 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
 737         .max_width              = 8,
 738         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
 739                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 740                                 MMC_CAP_DISABLE),
 741         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 742         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 743 };
 744
 745 static struct regulator_consumer_supply mmc0_supplies[] = {
 746         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
 747 };
 748
 749 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
 750         .constraints            = {
 751                 .name           = "VMEM_VDD_2.8V",
 752                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 753         },
 754         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
 755         .consumer_supplies      = mmc0_supplies,
 756 };
 757
 758 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
 759         .supply_name            = "MASSMEMORY_EN",
 760         .microvolts             = 2800000,
 761         .gpio                   = EXYNOS4_GPE1(3),
 762         .enable_high            = true,
 763         .init_data              = &mmc0_fixed_voltage_init_data,
 764 };
 765
 766 static struct platform_device mmc0_fixed_voltage = {
 767         .name                   = "reg-fixed-voltage",
 768         .id                     = FIXED_REG_ID_MMC0,
 769         .dev                    = {
 770                 .platform_data  = &mmc0_fixed_voltage_config,
 771         },
 772 };
 773
 774 /* SD */
 775 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
 776         .max_width              = 4,
 777         .host_caps              = MMC_CAP_4_BIT_DATA |
 778                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 779                                 MMC_CAP_DISABLE,
 780         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
 781         .ext_cd_gpio_invert     = 1,
 782         .cd_type                = S3C_SDHCI_CD_GPIO,
 783         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 784 };
 785
 786 /* WiFi */
 787 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
 788         .max_width              = 4,
 789         .host_caps              = MMC_CAP_4_BIT_DATA |
 790                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 791                                 MMC_CAP_DISABLE,
 792         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 793 };
 794
 795 static void __init universal_sdhci_init(void)
 796 {
 797         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
 798         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
 799         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
 800 }
 801
 802 /* I2C1 */
 803 static struct i2c_board_info i2c1_devs[] __initdata = {
 804         /* Gyro, To be updated */
 805 };
 806
 807 /* Frame Buffer */
 808 static struct s3c_fb_pd_win universal_fb_win0 = {
 809         .win_mode = {
 810                 .left_margin    = 16,
 811                 .right_margin   = 16,
 812                 .upper_margin   = 2,
 813                 .lower_margin   = 28,
 814                 .hsync_len      = 2,
 815                 .vsync_len      = 1,
 816                 .xres           = 480,
 817                 .yres           = 800,
 818                 .refresh        = 55,
 819         },
 820         .max_bpp        = 32,
 821         .default_bpp    = 16,
 822 };
 823
 824 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
 825         .win[0]         = &universal_fb_win0,
 826         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
 827                           VIDCON0_CLKSEL_LCD,
 828         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
 829                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 830         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
 831 };
 832
 833 static struct regulator_consumer_supply cam_i_core_supply =
 834         REGULATOR_SUPPLY("core", "0-001f");
 835
 836 static struct regulator_init_data cam_i_core_reg_init_data = {
 837         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 838         .num_consumer_supplies = 1,
 839         .consumer_supplies = &cam_i_core_supply,
 840 };
 841
 842 static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
 843         .supply_name    = "CAM_I_CORE_1.2V",
 844         .microvolts     = 1200000,
 845         .gpio           = EXYNOS4_GPE2(2),      /* CAM_8M_CORE_EN */
 846         .enable_high    = 1,
 847         .init_data      = &cam_i_core_reg_init_data,
 848 };
 849
 850 static struct platform_device cam_i_core_fixed_reg_dev = {
 851         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
 852         .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
 853 };
 854
 855 static struct regulator_consumer_supply cam_s_if_supply =
 856         REGULATOR_SUPPLY("d_sensor", "0-001f");
 857
 858 static struct regulator_init_data cam_s_if_reg_init_data = {
 859         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
 860         .num_consumer_supplies = 1,
 861         .consumer_supplies = &cam_s_if_supply,
 862 };
 863
 864 static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
 865         .supply_name    = "CAM_S_IF_1.8V",
 866         .microvolts     = 1800000,
 867         .gpio           = EXYNOS4_GPE3(0),      /* CAM_PWR_EN1 */
 868         .enable_high    = 1,
 869         .init_data      = &cam_s_if_reg_init_data,
 870 };
 871
 872 static struct platform_device cam_s_if_fixed_reg_dev = {
 873         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
 874         .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
 875 };
 876
 877 static struct s5p_platform_mipi_csis mipi_csis_platdata = {
 878         .clk_rate       = 166000000UL,
 879         .lanes          = 2,
 880         .alignment      = 32,
 881         .hs_settle      = 12,
 882         .phy_enable     = s5p_csis_phy_enable,
 883 };
 884
 885 #define GPIO_CAM_LEVEL_EN(n)    EXYNOS4_GPE4(n + 3)
 886 #define GPIO_CAM_8M_ISP_INT     EXYNOS4_GPX1(5) /* XEINT_13 */
 887 #define GPIO_CAM_MEGA_nRST      EXYNOS4_GPE2(5)
 888
 889 static int m5mols_set_power(struct device *dev, int on)
 890 {
 891         gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on);
 892         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
 893         return 0;
 894 }
 895
 896 static struct m5mols_platform_data m5mols_platdata = {
 897         .gpio_reset     = GPIO_CAM_MEGA_nRST,
 898         .reset_polarity = 0,
 899         .set_power      = m5mols_set_power,
 900 };
 901
 902 static struct i2c_board_info m5mols_board_info = {
 903         I2C_BOARD_INFO("M5MOLS", 0x1F),
 904         .platform_data = &m5mols_platdata,
 905 };
 906
 907 static struct s5p_fimc_isp_info universal_camera_sensors[] = {
 908         {
 909                 .mux_id         = 0,
 910                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
 911                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
 912                 .bus_type       = FIMC_MIPI_CSI2,
 913                 .board_info     = &m5mols_board_info,
 914                 .i2c_bus_num    = 0,
 915                 .clk_frequency  = 24000000UL,
 916                 .csi_data_align = 32,
 917         },
 918 };
 919
 920 static struct s5p_platform_fimc fimc_md_platdata = {
 921         .isp_info       = universal_camera_sensors,
 922         .num_clients    = ARRAY_SIZE(universal_camera_sensors),
 923 };
 924
 925 static struct gpio universal_camera_gpios[] = {
 926         { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" },
 927         { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW,  "CAM_LVL_EN2" },
 928         { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,            "8M_ISP_INT"  },
 929         { GPIO_CAM_MEGA_nRST,   GPIOF_OUT_INIT_LOW,  "CAM_8M_NRST" },
 930 };
 931
 932 static void universal_camera_init(void)
 933 {
 934         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
 935                          &s5p_device_mipi_csis0);
 936         s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
 937                          &s5p_device_fimc_md);
 938
 939         if (gpio_request_array(universal_camera_gpios,
 940                                ARRAY_SIZE(universal_camera_gpios))) {
 941                 pr_err("%s: GPIO request failed\n", __func__);
 942                 return;
 943         }
 944
 945         if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf)))
 946                 m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT);
 947         else
 948                 pr_err("Failed to configure 8M_ISP_INT GPIO\n");
 949
 950         /* Free GPIOs controlled directly by the sensor drivers. */
 951         gpio_free(GPIO_CAM_MEGA_nRST);
 952         gpio_free(GPIO_CAM_8M_ISP_INT);
 953
 954         if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A))
 955                 pr_err("Camera port A setup failed\n");
 956 }
 957
 958 static struct platform_device *universal_devices[] __initdata = {
 959         /* Samsung Platform Devices */
 960         &s5p_device_mipi_csis0,
 961         &s5p_device_fimc0,
 962         &s5p_device_fimc1,
 963         &s5p_device_fimc2,
 964         &s5p_device_fimc3,
 965         &mmc0_fixed_voltage,
 966         &s3c_device_hsmmc0,
 967         &s3c_device_hsmmc2,
 968         &s3c_device_hsmmc3,
 969         &s3c_device_i2c0,
 970         &s3c_device_i2c3,
 971         &s3c_device_i2c5,
 972         &s5p_device_i2c_hdmiphy,
 973         &hdmi_fixed_voltage,
 974         &exynos4_device_pd[PD_TV],
 975         &s5p_device_hdmi,
 976         &s5p_device_sdo,
 977         &s5p_device_mixer,
 978
 979         /* Universal Devices */
 980         &i2c_gpio12,
 981         &universal_gpio_keys,
 982         &s5p_device_onenand,
 983         &s5p_device_fimd0,
 984         &s5p_device_mfc,
 985         &s5p_device_mfc_l,
 986         &s5p_device_mfc_r,
 987         &exynos4_device_pd[PD_MFC],
 988         &exynos4_device_pd[PD_LCD0],
 989         &exynos4_device_pd[PD_CAM],
 990         &cam_i_core_fixed_reg_dev,
 991         &cam_s_if_fixed_reg_dev,
 992         &s5p_device_fimc_md,
 993 };
 994
 995 static void __init universal_map_io(void)
 996 {
 997         exynos_init_io(NULL, 0);
 998         s3c24xx_init_clocks(24000000);
 999         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
1000 }
1001
1002 static void s5p_tv_setup(void)
1003 {
1004         /* direct HPD to HDMI chip */
1005         gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
1006         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
1007         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
1008
1009         /* setup dependencies between TV devices */
1010         s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
1011         s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
1012 }
1013
1014 static void __init universal_reserve(void)
1015 {
1016         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1017 }
1018
1019 static void __init universal_machine_init(void)
1020 {
1021         universal_sdhci_init();
1022         s5p_tv_setup();
1023
1024         s3c_i2c0_set_platdata(&universal_i2c0_platdata);
1025         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1026
1027         universal_tsp_init();
1028         s3c_i2c3_set_platdata(NULL);
1029         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1030
1031         s3c_i2c5_set_platdata(NULL);
1032         s5p_i2c_hdmiphy_set_platdata(NULL);
1033         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1034
1035         s5p_fimd0_set_platdata(&universal_lcd_pdata);
1036
1037         universal_touchkey_init();
1038         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
1039                         ARRAY_SIZE(i2c_gpio12_devs));
1040
1041         universal_camera_init();
1042
1043         /* Last */
1044         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
1045
1046         s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
1047         s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
1048
1049         s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1050         s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1051         s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1052         s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1053         s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1054 }
1055
1056 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
1057         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1058         .atag_offset    = 0x100,
1059         .init_irq       = exynos4_init_irq,
1060         .map_io         = universal_map_io,
1061         .handle_irq     = gic_handle_irq,
1062         .init_machine   = universal_machine_init,
1063         .timer          = &exynos4_timer,
1064         .reserve        = &universal_reserve,
1065         .restart        = exynos4_restart,
1066 MACHINE_END