arch/arm/mach-omap2/board-omap3pandora.c

   1 /*
   2  * board-omap3pandora.c (Pandora Handheld Console)
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * version 2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  16  * 02110-1301 USA
  17  *
  18  */
  19
  20 #include <linux/init.h>
  21 #include <linux/kernel.h>
  22 #include <linux/platform_device.h>
  23
  24 #include <linux/spi/spi.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/i2c/twl.h>
  27 #include <linux/wl12xx.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30 #include <linux/leds.h>
  31 #include <linux/input.h>
  32 #include <linux/input/matrix_keypad.h>
  33 #include <linux/gpio.h>
  34 #include <linux/gpio_keys.h>
  35 #include <linux/mmc/host.h>
  36 #include <linux/mmc/card.h>
  37 #include <linux/regulator/fixed.h>
  38
  39 #include <asm/mach-types.h>
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42
  43 #include <plat/board.h>
  44 #include "common.h"
  45 #include <mach/hardware.h>
  46 #include <plat/mcspi.h>
  47 #include <plat/usb.h>
  48 #include <video/omapdss.h>
  49 #include <plat/nand.h>
  50
  51 #include "mux.h"
  52 #include "sdram-micron-mt46h32m32lf-6.h"
  53 #include "hsmmc.h"
  54 #include "common-board-devices.h"
  55
  56 #define PANDORA_WIFI_IRQ_GPIO           21
  57 #define PANDORA_WIFI_NRESET_GPIO        23
  58 #define OMAP3_PANDORA_TS_GPIO           94
  59
  60 static struct mtd_partition omap3pandora_nand_partitions[] = {
  61         {
  62                 .name           = "xloader",
  63                 .offset         = 0,
  64                 .size           = 4 * NAND_BLOCK_SIZE,
  65                 .mask_flags     = MTD_WRITEABLE
  66         }, {
  67                 .name           = "uboot",
  68                 .offset         = MTDPART_OFS_APPEND,
  69                 .size           = 15 * NAND_BLOCK_SIZE,
  70         }, {
  71                 .name           = "uboot-env",
  72                 .offset         = MTDPART_OFS_APPEND,
  73                 .size           = 1 * NAND_BLOCK_SIZE,
  74         }, {
  75                 .name           = "boot",
  76                 .offset         = MTDPART_OFS_APPEND,
  77                 .size           = 80 * NAND_BLOCK_SIZE,
  78         }, {
  79                 .name           = "rootfs",
  80                 .offset         = MTDPART_OFS_APPEND,
  81                 .size           = MTDPART_SIZ_FULL,
  82         },
  83 };
  84
  85 static struct omap_nand_platform_data pandora_nand_data = {
  86         .cs             = 0,
  87         .devsize        = NAND_BUSWIDTH_16,
  88         .xfer_type      = NAND_OMAP_PREFETCH_DMA,
  89         .parts          = omap3pandora_nand_partitions,
  90         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
  91 };
  92
  93 static struct gpio_led pandora_gpio_leds[] = {
  94         {
  95                 .name                   = "pandora::sd1",
  96                 .default_trigger        = "mmc0",
  97                 .gpio                   = 128,
  98         }, {
  99                 .name                   = "pandora::sd2",
 100                 .default_trigger        = "mmc1",
 101                 .gpio                   = 129,
 102         }, {
 103                 .name                   = "pandora::bluetooth",
 104                 .gpio                   = 158,
 105         }, {
 106                 .name                   = "pandora::wifi",
 107                 .gpio                   = 159,
 108         },
 109 };
 110
 111 static struct gpio_led_platform_data pandora_gpio_led_data = {
 112         .leds           = pandora_gpio_leds,
 113         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
 114 };
 115
 116 static struct platform_device pandora_leds_gpio = {
 117         .name   = "leds-gpio",
 118         .id     = -1,
 119         .dev    = {
 120                 .platform_data  = &pandora_gpio_led_data,
 121         },
 122 };
 123
 124 static struct platform_device pandora_backlight = {
 125         .name   = "pandora-backlight",
 126         .id     = -1,
 127 };
 128
 129 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
 130 {                                                               \
 131         .gpio           = gpio_num,                             \
 132         .type           = ev_type,                              \
 133         .code           = ev_code,                              \
 134         .active_low     = act_low,                              \
 135         .debounce_interval = 4,                                 \
 136         .desc           = "btn " descr,                         \
 137 }
 138
 139 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
 140         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
 141
 142 static struct gpio_keys_button pandora_gpio_keys[] = {
 143         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
 144         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 145         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 146         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 147         GPIO_BUTTON_LOW(109,    KEY_PAGEUP,     "game 1"),
 148         GPIO_BUTTON_LOW(111,    KEY_END,        "game 2"),
 149         GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,   "game 3"),
 150         GPIO_BUTTON_LOW(101,    KEY_HOME,       "game 4"),
 151         GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT, "l"),
 152         GPIO_BUTTON_LOW(97,     KEY_KPPLUS,     "l2"),
 153         GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,  "r"),
 154         GPIO_BUTTON_LOW(107,    KEY_KPMINUS,    "r2"),
 155         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 156         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 157         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 158         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 159         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 160 };
 161
 162 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 163         .buttons        = pandora_gpio_keys,
 164         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 165 };
 166
 167 static struct platform_device pandora_keys_gpio = {
 168         .name   = "gpio-keys",
 169         .id     = -1,
 170         .dev    = {
 171                 .platform_data  = &pandora_gpio_key_info,
 172         },
 173 };
 174
 175 static const uint32_t board_keymap[] = {
 176         /* row, col, code */
 177         KEY(0, 0, KEY_9),
 178         KEY(0, 1, KEY_8),
 179         KEY(0, 2, KEY_I),
 180         KEY(0, 3, KEY_J),
 181         KEY(0, 4, KEY_N),
 182         KEY(0, 5, KEY_M),
 183         KEY(1, 0, KEY_0),
 184         KEY(1, 1, KEY_7),
 185         KEY(1, 2, KEY_U),
 186         KEY(1, 3, KEY_H),
 187         KEY(1, 4, KEY_B),
 188         KEY(1, 5, KEY_SPACE),
 189         KEY(2, 0, KEY_BACKSPACE),
 190         KEY(2, 1, KEY_6),
 191         KEY(2, 2, KEY_Y),
 192         KEY(2, 3, KEY_G),
 193         KEY(2, 4, KEY_V),
 194         KEY(2, 5, KEY_FN),
 195         KEY(3, 0, KEY_O),
 196         KEY(3, 1, KEY_5),
 197         KEY(3, 2, KEY_T),
 198         KEY(3, 3, KEY_F),
 199         KEY(3, 4, KEY_C),
 200         KEY(4, 0, KEY_P),
 201         KEY(4, 1, KEY_4),
 202         KEY(4, 2, KEY_R),
 203         KEY(4, 3, KEY_D),
 204         KEY(4, 4, KEY_X),
 205         KEY(5, 0, KEY_K),
 206         KEY(5, 1, KEY_3),
 207         KEY(5, 2, KEY_E),
 208         KEY(5, 3, KEY_S),
 209         KEY(5, 4, KEY_Z),
 210         KEY(6, 0, KEY_L),
 211         KEY(6, 1, KEY_2),
 212         KEY(6, 2, KEY_W),
 213         KEY(6, 3, KEY_A),
 214         KEY(6, 4, KEY_DOT),
 215         KEY(7, 0, KEY_ENTER),
 216         KEY(7, 1, KEY_1),
 217         KEY(7, 2, KEY_Q),
 218         KEY(7, 3, KEY_LEFTSHIFT),
 219         KEY(7, 4, KEY_COMMA),
 220 };
 221
 222 static struct matrix_keymap_data board_map_data = {
 223         .keymap                 = board_keymap,
 224         .keymap_size            = ARRAY_SIZE(board_keymap),
 225 };
 226
 227 static struct twl4030_keypad_data pandora_kp_data = {
 228         .keymap_data    = &board_map_data,
 229         .rows           = 8,
 230         .cols           = 6,
 231         .rep            = 1,
 232 };
 233
 234 static struct omap_dss_device pandora_lcd_device = {
 235         .name                   = "lcd",
 236         .driver_name            = "tpo_td043mtea1_panel",
 237         .type                   = OMAP_DISPLAY_TYPE_DPI,
 238         .phy.dpi.data_lines     = 24,
 239         .reset_gpio             = 157,
 240 };
 241
 242 static struct omap_dss_device pandora_tv_device = {
 243         .name                   = "tv",
 244         .driver_name            = "venc",
 245         .type                   = OMAP_DISPLAY_TYPE_VENC,
 246         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 247 };
 248
 249 static struct omap_dss_device *pandora_dss_devices[] = {
 250         &pandora_lcd_device,
 251         &pandora_tv_device,
 252 };
 253
 254 static struct omap_dss_board_info pandora_dss_data = {
 255         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 256         .devices        = pandora_dss_devices,
 257         .default_device = &pandora_lcd_device,
 258 };
 259
 260 static void pandora_wl1251_init_card(struct mmc_card *card)
 261 {
 262         /*
 263          * We have TI wl1251 attached to MMC3. Pass this information to
 264          * SDIO core because it can't be probed by normal methods.
 265          */
 266         card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 267         card->cccr.wide_bus = 1;
 268         card->cis.vendor = 0x104c;
 269         card->cis.device = 0x9066;
 270         card->cis.blksize = 512;
 271         card->cis.max_dtr = 20000000;
 272 }
 273
 274 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 275         {
 276                 .mmc            = 1,
 277                 .caps           = MMC_CAP_4_BIT_DATA,
 278                 .gpio_cd        = -EINVAL,
 279                 .gpio_wp        = 126,
 280                 .ext_clock      = 0,
 281                 .deferred       = true,
 282         },
 283         {
 284                 .mmc            = 2,
 285                 .caps           = MMC_CAP_4_BIT_DATA,
 286                 .gpio_cd        = -EINVAL,
 287                 .gpio_wp        = 127,
 288                 .ext_clock      = 1,
 289                 .transceiver    = true,
 290                 .deferred       = true,
 291         },
 292         {
 293                 .mmc            = 3,
 294                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 295                 .gpio_cd        = -EINVAL,
 296                 .gpio_wp        = -EINVAL,
 297                 .init_card      = pandora_wl1251_init_card,
 298         },
 299         {}      /* Terminator */
 300 };
 301
 302 static int omap3pandora_twl_gpio_setup(struct device *dev,
 303                 unsigned gpio, unsigned ngpio)
 304 {
 305         int ret, gpio_32khz;
 306
 307         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 308         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 309         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 310         omap_hsmmc_late_init(omap3pandora_mmc);
 311
 312         /* gpio + 13 drives 32kHz buffer for wifi module */
 313         gpio_32khz = gpio + 13;
 314         ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
 315         if (ret < 0) {
 316                 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
 317                 return -ENODEV;
 318         }
 319
 320         return 0;
 321 }
 322
 323 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 324         .gpio_base      = OMAP_MAX_GPIO_LINES,
 325         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 326         .irq_end        = TWL4030_GPIO_IRQ_END,
 327         .setup          = omap3pandora_twl_gpio_setup,
 328 };
 329
 330 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
 331         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 332 };
 333
 334 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
 335         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
 336 };
 337
 338 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 339         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 340 };
 341
 342 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 343         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 344         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 346 };
 347
 348 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
 349         REGULATOR_SUPPLY("vcc", "display0"),
 350 };
 351
 352 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
 353         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 354 };
 355
 356 /* ads7846 on SPI and 2 nub controllers on I2C */
 357 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 358         REGULATOR_SUPPLY("vcc", "spi1.0"),
 359         REGULATOR_SUPPLY("vcc", "3-0066"),
 360         REGULATOR_SUPPLY("vcc", "3-0067"),
 361 };
 362
 363 static struct regulator_consumer_supply pandora_adac_supply[] = {
 364         REGULATOR_SUPPLY("vcc", "soc-audio"),
 365 };
 366
 367 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 368 static struct regulator_init_data pandora_vmmc1 = {
 369         .constraints = {
 370                 .min_uV                 = 1850000,
 371                 .max_uV                 = 3150000,
 372                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 373                                         | REGULATOR_MODE_STANDBY,
 374                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 375                                         | REGULATOR_CHANGE_MODE
 376                                         | REGULATOR_CHANGE_STATUS,
 377         },
 378         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc1_supply),
 379         .consumer_supplies      = pandora_vmmc1_supply,
 380 };
 381
 382 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 383 static struct regulator_init_data pandora_vmmc2 = {
 384         .constraints = {
 385                 .min_uV                 = 1850000,
 386                 .max_uV                 = 3150000,
 387                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 388                                         | REGULATOR_MODE_STANDBY,
 389                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 390                                         | REGULATOR_CHANGE_MODE
 391                                         | REGULATOR_CHANGE_STATUS,
 392         },
 393         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc2_supply),
 394         .consumer_supplies      = pandora_vmmc2_supply,
 395 };
 396
 397 /* VAUX1 for LCD */
 398 static struct regulator_init_data pandora_vaux1 = {
 399         .constraints = {
 400                 .min_uV                 = 3000000,
 401                 .max_uV                 = 3000000,
 402                 .apply_uV               = true,
 403                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 404                                         | REGULATOR_MODE_STANDBY,
 405                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 406                                         | REGULATOR_CHANGE_STATUS,
 407         },
 408         .num_consumer_supplies  = ARRAY_SIZE(pandora_vcc_lcd_supply),
 409         .consumer_supplies      = pandora_vcc_lcd_supply,
 410 };
 411
 412 /* VAUX2 for USB host PHY */
 413 static struct regulator_init_data pandora_vaux2 = {
 414         .constraints = {
 415                 .min_uV                 = 1800000,
 416                 .max_uV                 = 1800000,
 417                 .apply_uV               = true,
 418                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 419                                         | REGULATOR_MODE_STANDBY,
 420                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 421                                         | REGULATOR_CHANGE_STATUS,
 422         },
 423         .num_consumer_supplies  = ARRAY_SIZE(pandora_usb_phy_supply),
 424         .consumer_supplies      = pandora_usb_phy_supply,
 425 };
 426
 427 /* VAUX4 for ads7846 and nubs */
 428 static struct regulator_init_data pandora_vaux4 = {
 429         .constraints = {
 430                 .min_uV                 = 2800000,
 431                 .max_uV                 = 2800000,
 432                 .apply_uV               = true,
 433                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 434                                         | REGULATOR_MODE_STANDBY,
 435                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 436                                         | REGULATOR_CHANGE_STATUS,
 437         },
 438         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 439         .consumer_supplies      = pandora_vaux4_supplies,
 440 };
 441
 442 /* VSIM for audio DAC */
 443 static struct regulator_init_data pandora_vsim = {
 444         .constraints = {
 445                 .min_uV                 = 2800000,
 446                 .max_uV                 = 2800000,
 447                 .apply_uV               = true,
 448                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 449                                         | REGULATOR_MODE_STANDBY,
 450                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 451                                         | REGULATOR_CHANGE_STATUS,
 452         },
 453         .num_consumer_supplies  = ARRAY_SIZE(pandora_adac_supply),
 454         .consumer_supplies      = pandora_adac_supply,
 455 };
 456
 457 /* Fixed regulator internal to Wifi module */
 458 static struct regulator_init_data pandora_vmmc3 = {
 459         .constraints = {
 460                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 461         },
 462         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 463         .consumer_supplies      = pandora_vmmc3_supply,
 464 };
 465
 466 static struct fixed_voltage_config pandora_vwlan = {
 467         .supply_name            = "vwlan",
 468         .microvolts             = 1800000, /* 1.8V */
 469         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 470         .startup_delay          = 50000, /* 50ms */
 471         .enable_high            = 1,
 472         .enabled_at_boot        = 0,
 473         .init_data              = &pandora_vmmc3,
 474 };
 475
 476 static struct platform_device pandora_vwlan_device = {
 477         .name           = "reg-fixed-voltage",
 478         .id             = 1,
 479         .dev = {
 480                 .platform_data = &pandora_vwlan,
 481         },
 482 };
 483
 484 static struct twl4030_bci_platform_data pandora_bci_data;
 485
 486 static struct twl4030_power_data pandora_power_data = {
 487         .use_poweroff   = true,
 488 };
 489
 490 static struct twl4030_platform_data omap3pandora_twldata = {
 491         .gpio           = &omap3pandora_gpio_data,
 492         .vmmc1          = &pandora_vmmc1,
 493         .vmmc2          = &pandora_vmmc2,
 494         .vaux1          = &pandora_vaux1,
 495         .vaux2          = &pandora_vaux2,
 496         .vaux4          = &pandora_vaux4,
 497         .vsim           = &pandora_vsim,
 498         .keypad         = &pandora_kp_data,
 499         .bci            = &pandora_bci_data,
 500         .power          = &pandora_power_data,
 501 };
 502
 503 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 504         {
 505                 I2C_BOARD_INFO("bq27500", 0x55),
 506                 .flags = I2C_CLIENT_WAKE,
 507         },
 508 };
 509
 510 static int __init omap3pandora_i2c_init(void)
 511 {
 512         omap3_pmic_get_config(&omap3pandora_twldata,
 513                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 514                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 515
 516         omap3pandora_twldata.vdac->constraints.apply_uV = true;
 517
 518         omap3pandora_twldata.vpll2->constraints.apply_uV = true;
 519         omap3pandora_twldata.vpll2->num_consumer_supplies =
 520                                         ARRAY_SIZE(pandora_vdds_supplies);
 521         omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
 522
 523         omap3_pmic_init("tps65950", &omap3pandora_twldata);
 524         /* i2c2 pins are not connected */
 525         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
 526                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
 527         return 0;
 528 }
 529
 530 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 531         {
 532                 .modalias               = "tpo_td043mtea1_panel_spi",
 533                 .bus_num                = 1,
 534                 .chip_select            = 1,
 535                 .max_speed_hz           = 375000,
 536                 .platform_data          = &pandora_lcd_device,
 537         }
 538 };
 539
 540 static void __init pandora_wl1251_init(void)
 541 {
 542         struct wl12xx_platform_data pandora_wl1251_pdata;
 543         int ret;
 544
 545         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 546
 547         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 548         if (ret < 0)
 549                 goto fail;
 550
 551         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 552         if (pandora_wl1251_pdata.irq < 0)
 553                 goto fail_irq;
 554
 555         pandora_wl1251_pdata.use_eeprom = true;
 556         ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
 557         if (ret < 0)
 558                 goto fail_irq;
 559
 560         return;
 561
 562 fail_irq:
 563         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 564 fail:
 565         printk(KERN_ERR "wl1251 board initialisation failed\n");
 566 }
 567
 568 static struct platform_device *omap3pandora_devices[] __initdata = {
 569         &pandora_leds_gpio,
 570         &pandora_keys_gpio,
 571         &pandora_vwlan_device,
 572         &pandora_backlight,
 573 };
 574
 575 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 576
 577         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 578         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 579         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 580
 581         .phy_reset  = true,
 582         .reset_gpio_port[0]  = -EINVAL,
 583         .reset_gpio_port[1]  = 16,
 584         .reset_gpio_port[2]  = -EINVAL
 585 };
 586
 587 #ifdef CONFIG_OMAP_MUX
 588 static struct omap_board_mux board_mux[] __initdata = {
 589         { .reg_offset = OMAP_MUX_TERMINATOR },
 590 };
 591 #endif
 592
 593 static void __init omap3pandora_init(void)
 594 {
 595         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 596         omap_hsmmc_init(omap3pandora_mmc);
 597         omap3pandora_i2c_init();
 598         pandora_wl1251_init();
 599         platform_add_devices(omap3pandora_devices,
 600                         ARRAY_SIZE(omap3pandora_devices));
 601         omap_display_init(&pandora_dss_data);
 602         omap_serial_init();
 603         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 604                                   mt46h32m32lf6_sdrc_params);
 605         spi_register_board_info(omap3pandora_spi_board_info,
 606                         ARRAY_SIZE(omap3pandora_spi_board_info));
 607         omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
 608         usbhs_init(&usbhs_bdata);
 609         usb_musb_init(NULL);
 610         gpmc_nand_init(&pandora_nand_data);
 611
 612         /* Ensure SDRC pins are mux'd for self-refresh */
 613         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 614         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 615 }
 616
 617 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 618         .atag_offset    = 0x100,
 619         .reserve        = omap_reserve,
 620         .map_io         = omap3_map_io,
 621         .init_early     = omap35xx_init_early,
 622         .init_irq       = omap3_init_irq,
 623         .handle_irq     = omap3_intc_handle_irq,
 624         .init_machine   = omap3pandora_init,
 625         .init_late      = omap35xx_init_late,
 626         .timer          = &omap3_timer,
 627         .restart        = omap_prcm_restart,
 628 MACHINE_END