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 #include <linux/platform_data/spi-omap2-mcspi.h>
  39
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/map.h>
  43
  44 #include "common.h"
  45 #include <video/omapdss.h>
  46 #include <linux/platform_data/mtd-nand-omap2.h>
  47
  48 #include "mux.h"
  49 #include "sdram-micron-mt46h32m32lf-6.h"
  50 #include "hsmmc.h"
  51 #include "common-board-devices.h"
  52 #include "gpmc-nand.h"
  53
  54 #define PANDORA_WIFI_IRQ_GPIO           21
  55 #define PANDORA_WIFI_NRESET_GPIO        23
  56 #define OMAP3_PANDORA_TS_GPIO           94
  57
  58 static struct mtd_partition omap3pandora_nand_partitions[] = {
  59         {
  60                 .name           = "xloader",
  61                 .offset         = 0,
  62                 .size           = 4 * NAND_BLOCK_SIZE,
  63                 .mask_flags     = MTD_WRITEABLE
  64         }, {
  65                 .name           = "uboot",
  66                 .offset         = MTDPART_OFS_APPEND,
  67                 .size           = 15 * NAND_BLOCK_SIZE,
  68         }, {
  69                 .name           = "uboot-env",
  70                 .offset         = MTDPART_OFS_APPEND,
  71                 .size           = 1 * NAND_BLOCK_SIZE,
  72         }, {
  73                 .name           = "boot",
  74                 .offset         = MTDPART_OFS_APPEND,
  75                 .size           = 80 * NAND_BLOCK_SIZE,
  76         }, {
  77                 .name           = "rootfs",
  78                 .offset         = MTDPART_OFS_APPEND,
  79                 .size           = MTDPART_SIZ_FULL,
  80         },
  81 };
  82
  83 static struct omap_nand_platform_data pandora_nand_data = {
  84         .cs             = 0,
  85         .devsize        = NAND_BUSWIDTH_16,
  86         .xfer_type      = NAND_OMAP_PREFETCH_DMA,
  87         .parts          = omap3pandora_nand_partitions,
  88         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
  89 };
  90
  91 static struct gpio_led pandora_gpio_leds[] = {
  92         {
  93                 .name                   = "pandora::sd1",
  94                 .default_trigger        = "mmc0",
  95                 .gpio                   = 128,
  96         }, {
  97                 .name                   = "pandora::sd2",
  98                 .default_trigger        = "mmc1",
  99                 .gpio                   = 129,
 100         }, {
 101                 .name                   = "pandora::bluetooth",
 102                 .gpio                   = 158,
 103         }, {
 104                 .name                   = "pandora::wifi",
 105                 .gpio                   = 159,
 106         },
 107 };
 108
 109 static struct gpio_led_platform_data pandora_gpio_led_data = {
 110         .leds           = pandora_gpio_leds,
 111         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
 112 };
 113
 114 static struct platform_device pandora_leds_gpio = {
 115         .name   = "leds-gpio",
 116         .id     = -1,
 117         .dev    = {
 118                 .platform_data  = &pandora_gpio_led_data,
 119         },
 120 };
 121
 122 static struct platform_device pandora_backlight = {
 123         .name   = "pandora-backlight",
 124         .id     = -1,
 125 };
 126
 127 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
 128 {                                                               \
 129         .gpio           = gpio_num,                             \
 130         .type           = ev_type,                              \
 131         .code           = ev_code,                              \
 132         .active_low     = act_low,                              \
 133         .debounce_interval = 4,                                 \
 134         .desc           = "btn " descr,                         \
 135 }
 136
 137 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
 138         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
 139
 140 static struct gpio_keys_button pandora_gpio_keys[] = {
 141         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
 142         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 143         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 144         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 145         GPIO_BUTTON_LOW(109,    KEY_PAGEUP,     "game 1"),
 146         GPIO_BUTTON_LOW(111,    KEY_END,        "game 2"),
 147         GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,   "game 3"),
 148         GPIO_BUTTON_LOW(101,    KEY_HOME,       "game 4"),
 149         GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT, "l"),
 150         GPIO_BUTTON_LOW(97,     KEY_KPPLUS,     "l2"),
 151         GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,  "r"),
 152         GPIO_BUTTON_LOW(107,    KEY_KPMINUS,    "r2"),
 153         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 154         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 155         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 156         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 157         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 158 };
 159
 160 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 161         .buttons        = pandora_gpio_keys,
 162         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 163 };
 164
 165 static struct platform_device pandora_keys_gpio = {
 166         .name   = "gpio-keys",
 167         .id     = -1,
 168         .dev    = {
 169                 .platform_data  = &pandora_gpio_key_info,
 170         },
 171 };
 172
 173 static const uint32_t board_keymap[] = {
 174         /* row, col, code */
 175         KEY(0, 0, KEY_9),
 176         KEY(0, 1, KEY_8),
 177         KEY(0, 2, KEY_I),
 178         KEY(0, 3, KEY_J),
 179         KEY(0, 4, KEY_N),
 180         KEY(0, 5, KEY_M),
 181         KEY(1, 0, KEY_0),
 182         KEY(1, 1, KEY_7),
 183         KEY(1, 2, KEY_U),
 184         KEY(1, 3, KEY_H),
 185         KEY(1, 4, KEY_B),
 186         KEY(1, 5, KEY_SPACE),
 187         KEY(2, 0, KEY_BACKSPACE),
 188         KEY(2, 1, KEY_6),
 189         KEY(2, 2, KEY_Y),
 190         KEY(2, 3, KEY_G),
 191         KEY(2, 4, KEY_V),
 192         KEY(2, 5, KEY_FN),
 193         KEY(3, 0, KEY_O),
 194         KEY(3, 1, KEY_5),
 195         KEY(3, 2, KEY_T),
 196         KEY(3, 3, KEY_F),
 197         KEY(3, 4, KEY_C),
 198         KEY(4, 0, KEY_P),
 199         KEY(4, 1, KEY_4),
 200         KEY(4, 2, KEY_R),
 201         KEY(4, 3, KEY_D),
 202         KEY(4, 4, KEY_X),
 203         KEY(5, 0, KEY_K),
 204         KEY(5, 1, KEY_3),
 205         KEY(5, 2, KEY_E),
 206         KEY(5, 3, KEY_S),
 207         KEY(5, 4, KEY_Z),
 208         KEY(6, 0, KEY_L),
 209         KEY(6, 1, KEY_2),
 210         KEY(6, 2, KEY_W),
 211         KEY(6, 3, KEY_A),
 212         KEY(6, 4, KEY_DOT),
 213         KEY(7, 0, KEY_ENTER),
 214         KEY(7, 1, KEY_1),
 215         KEY(7, 2, KEY_Q),
 216         KEY(7, 3, KEY_LEFTSHIFT),
 217         KEY(7, 4, KEY_COMMA),
 218 };
 219
 220 static struct matrix_keymap_data board_map_data = {
 221         .keymap                 = board_keymap,
 222         .keymap_size            = ARRAY_SIZE(board_keymap),
 223 };
 224
 225 static struct twl4030_keypad_data pandora_kp_data = {
 226         .keymap_data    = &board_map_data,
 227         .rows           = 8,
 228         .cols           = 6,
 229         .rep            = 1,
 230 };
 231
 232 static struct omap_dss_device pandora_lcd_device = {
 233         .name                   = "lcd",
 234         .driver_name            = "tpo_td043mtea1_panel",
 235         .type                   = OMAP_DISPLAY_TYPE_DPI,
 236         .phy.dpi.data_lines     = 24,
 237         .reset_gpio             = 157,
 238 };
 239
 240 static struct omap_dss_device pandora_tv_device = {
 241         .name                   = "tv",
 242         .driver_name            = "venc",
 243         .type                   = OMAP_DISPLAY_TYPE_VENC,
 244         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 245 };
 246
 247 static struct omap_dss_device *pandora_dss_devices[] = {
 248         &pandora_lcd_device,
 249         &pandora_tv_device,
 250 };
 251
 252 static struct omap_dss_board_info pandora_dss_data = {
 253         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 254         .devices        = pandora_dss_devices,
 255         .default_device = &pandora_lcd_device,
 256 };
 257
 258 static void pandora_wl1251_init_card(struct mmc_card *card)
 259 {
 260         /*
 261          * We have TI wl1251 attached to MMC3. Pass this information to
 262          * SDIO core because it can't be probed by normal methods.
 263          */
 264         card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 265         card->cccr.wide_bus = 1;
 266         card->cis.vendor = 0x104c;
 267         card->cis.device = 0x9066;
 268         card->cis.blksize = 512;
 269         card->cis.max_dtr = 20000000;
 270 }
 271
 272 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 273         {
 274                 .mmc            = 1,
 275                 .caps           = MMC_CAP_4_BIT_DATA,
 276                 .gpio_cd        = -EINVAL,
 277                 .gpio_wp        = 126,
 278                 .ext_clock      = 0,
 279                 .deferred       = true,
 280         },
 281         {
 282                 .mmc            = 2,
 283                 .caps           = MMC_CAP_4_BIT_DATA,
 284                 .gpio_cd        = -EINVAL,
 285                 .gpio_wp        = 127,
 286                 .ext_clock      = 1,
 287                 .transceiver    = true,
 288                 .deferred       = true,
 289         },
 290         {
 291                 .mmc            = 3,
 292                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 293                 .gpio_cd        = -EINVAL,
 294                 .gpio_wp        = -EINVAL,
 295                 .init_card      = pandora_wl1251_init_card,
 296         },
 297         {}      /* Terminator */
 298 };
 299
 300 static int omap3pandora_twl_gpio_setup(struct device *dev,
 301                 unsigned gpio, unsigned ngpio)
 302 {
 303         int ret, gpio_32khz;
 304
 305         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 306         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 307         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 308         omap_hsmmc_late_init(omap3pandora_mmc);
 309
 310         /* gpio + 13 drives 32kHz buffer for wifi module */
 311         gpio_32khz = gpio + 13;
 312         ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
 313         if (ret < 0) {
 314                 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
 315                 return -ENODEV;
 316         }
 317
 318         return 0;
 319 }
 320
 321 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 322         .setup          = omap3pandora_twl_gpio_setup,
 323 };
 324
 325 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
 326         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 327 };
 328
 329 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
 330         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
 331 };
 332
 333 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 334         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 335 };
 336
 337 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 338         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 339         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 340         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 341 };
 342
 343 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
 344         REGULATOR_SUPPLY("vcc", "display0"),
 345 };
 346
 347 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
 348         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 349 };
 350
 351 /* ads7846 on SPI and 2 nub controllers on I2C */
 352 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 353         REGULATOR_SUPPLY("vcc", "spi1.0"),
 354         REGULATOR_SUPPLY("vcc", "3-0066"),
 355         REGULATOR_SUPPLY("vcc", "3-0067"),
 356 };
 357
 358 static struct regulator_consumer_supply pandora_adac_supply[] = {
 359         REGULATOR_SUPPLY("vcc", "soc-audio"),
 360 };
 361
 362 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 363 static struct regulator_init_data pandora_vmmc1 = {
 364         .constraints = {
 365                 .min_uV                 = 1850000,
 366                 .max_uV                 = 3150000,
 367                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 368                                         | REGULATOR_MODE_STANDBY,
 369                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 370                                         | REGULATOR_CHANGE_MODE
 371                                         | REGULATOR_CHANGE_STATUS,
 372         },
 373         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc1_supply),
 374         .consumer_supplies      = pandora_vmmc1_supply,
 375 };
 376
 377 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 378 static struct regulator_init_data pandora_vmmc2 = {
 379         .constraints = {
 380                 .min_uV                 = 1850000,
 381                 .max_uV                 = 3150000,
 382                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 383                                         | REGULATOR_MODE_STANDBY,
 384                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 385                                         | REGULATOR_CHANGE_MODE
 386                                         | REGULATOR_CHANGE_STATUS,
 387         },
 388         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc2_supply),
 389         .consumer_supplies      = pandora_vmmc2_supply,
 390 };
 391
 392 /* VAUX1 for LCD */
 393 static struct regulator_init_data pandora_vaux1 = {
 394         .constraints = {
 395                 .min_uV                 = 3000000,
 396                 .max_uV                 = 3000000,
 397                 .apply_uV               = true,
 398                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 399                                         | REGULATOR_MODE_STANDBY,
 400                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 401                                         | REGULATOR_CHANGE_STATUS,
 402         },
 403         .num_consumer_supplies  = ARRAY_SIZE(pandora_vcc_lcd_supply),
 404         .consumer_supplies      = pandora_vcc_lcd_supply,
 405 };
 406
 407 /* VAUX2 for USB host PHY */
 408 static struct regulator_init_data pandora_vaux2 = {
 409         .constraints = {
 410                 .min_uV                 = 1800000,
 411                 .max_uV                 = 1800000,
 412                 .apply_uV               = true,
 413                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 414                                         | REGULATOR_MODE_STANDBY,
 415                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 416                                         | REGULATOR_CHANGE_STATUS,
 417         },
 418         .num_consumer_supplies  = ARRAY_SIZE(pandora_usb_phy_supply),
 419         .consumer_supplies      = pandora_usb_phy_supply,
 420 };
 421
 422 /* VAUX4 for ads7846 and nubs */
 423 static struct regulator_init_data pandora_vaux4 = {
 424         .constraints = {
 425                 .min_uV                 = 2800000,
 426                 .max_uV                 = 2800000,
 427                 .apply_uV               = true,
 428                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 429                                         | REGULATOR_MODE_STANDBY,
 430                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 431                                         | REGULATOR_CHANGE_STATUS,
 432         },
 433         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 434         .consumer_supplies      = pandora_vaux4_supplies,
 435 };
 436
 437 /* VSIM for audio DAC */
 438 static struct regulator_init_data pandora_vsim = {
 439         .constraints = {
 440                 .min_uV                 = 2800000,
 441                 .max_uV                 = 2800000,
 442                 .apply_uV               = true,
 443                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 444                                         | REGULATOR_MODE_STANDBY,
 445                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 446                                         | REGULATOR_CHANGE_STATUS,
 447         },
 448         .num_consumer_supplies  = ARRAY_SIZE(pandora_adac_supply),
 449         .consumer_supplies      = pandora_adac_supply,
 450 };
 451
 452 /* Fixed regulator internal to Wifi module */
 453 static struct regulator_init_data pandora_vmmc3 = {
 454         .constraints = {
 455                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 456         },
 457         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 458         .consumer_supplies      = pandora_vmmc3_supply,
 459 };
 460
 461 static struct fixed_voltage_config pandora_vwlan = {
 462         .supply_name            = "vwlan",
 463         .microvolts             = 1800000, /* 1.8V */
 464         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 465         .startup_delay          = 50000, /* 50ms */
 466         .enable_high            = 1,
 467         .enabled_at_boot        = 0,
 468         .init_data              = &pandora_vmmc3,
 469 };
 470
 471 static struct platform_device pandora_vwlan_device = {
 472         .name           = "reg-fixed-voltage",
 473         .id             = 1,
 474         .dev = {
 475                 .platform_data = &pandora_vwlan,
 476         },
 477 };
 478
 479 static struct twl4030_bci_platform_data pandora_bci_data;
 480
 481 static struct twl4030_power_data pandora_power_data = {
 482         .use_poweroff   = true,
 483 };
 484
 485 static struct twl4030_platform_data omap3pandora_twldata = {
 486         .gpio           = &omap3pandora_gpio_data,
 487         .vmmc1          = &pandora_vmmc1,
 488         .vmmc2          = &pandora_vmmc2,
 489         .vaux1          = &pandora_vaux1,
 490         .vaux2          = &pandora_vaux2,
 491         .vaux4          = &pandora_vaux4,
 492         .vsim           = &pandora_vsim,
 493         .keypad         = &pandora_kp_data,
 494         .bci            = &pandora_bci_data,
 495         .power          = &pandora_power_data,
 496 };
 497
 498 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 499         {
 500                 I2C_BOARD_INFO("bq27500", 0x55),
 501                 .flags = I2C_CLIENT_WAKE,
 502         },
 503 };
 504
 505 static int __init omap3pandora_i2c_init(void)
 506 {
 507         omap3_pmic_get_config(&omap3pandora_twldata,
 508                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 509                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 510
 511         omap3pandora_twldata.vdac->constraints.apply_uV = true;
 512
 513         omap3pandora_twldata.vpll2->constraints.apply_uV = true;
 514         omap3pandora_twldata.vpll2->num_consumer_supplies =
 515                                         ARRAY_SIZE(pandora_vdds_supplies);
 516         omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
 517
 518         omap3_pmic_init("tps65950", &omap3pandora_twldata);
 519         /* i2c2 pins are not connected */
 520         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
 521                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
 522         return 0;
 523 }
 524
 525 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 526         {
 527                 .modalias               = "tpo_td043mtea1_panel_spi",
 528                 .bus_num                = 1,
 529                 .chip_select            = 1,
 530                 .max_speed_hz           = 375000,
 531                 .platform_data          = &pandora_lcd_device,
 532         }
 533 };
 534
 535 static void __init pandora_wl1251_init(void)
 536 {
 537         struct wl12xx_platform_data pandora_wl1251_pdata;
 538         int ret;
 539
 540         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 541
 542         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 543         if (ret < 0)
 544                 goto fail;
 545
 546         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 547         if (pandora_wl1251_pdata.irq < 0)
 548                 goto fail_irq;
 549
 550         pandora_wl1251_pdata.use_eeprom = true;
 551         ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
 552         if (ret < 0)
 553                 goto fail_irq;
 554
 555         return;
 556
 557 fail_irq:
 558         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 559 fail:
 560         printk(KERN_ERR "wl1251 board initialisation failed\n");
 561 }
 562
 563 static struct platform_device *omap3pandora_devices[] __initdata = {
 564         &pandora_leds_gpio,
 565         &pandora_keys_gpio,
 566         &pandora_vwlan_device,
 567         &pandora_backlight,
 568 };
 569
 570 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 571
 572         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 573         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 574         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 575
 576         .phy_reset  = true,
 577         .reset_gpio_port[0]  = -EINVAL,
 578         .reset_gpio_port[1]  = 16,
 579         .reset_gpio_port[2]  = -EINVAL
 580 };
 581
 582 #ifdef CONFIG_OMAP_MUX
 583 static struct omap_board_mux board_mux[] __initdata = {
 584         { .reg_offset = OMAP_MUX_TERMINATOR },
 585 };
 586 #endif
 587
 588 static void __init omap3pandora_init(void)
 589 {
 590         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 591         omap_hsmmc_init(omap3pandora_mmc);
 592         omap3pandora_i2c_init();
 593         pandora_wl1251_init();
 594         platform_add_devices(omap3pandora_devices,
 595                         ARRAY_SIZE(omap3pandora_devices));
 596         omap_display_init(&pandora_dss_data);
 597         omap_serial_init();
 598         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 599                                   mt46h32m32lf6_sdrc_params);
 600         spi_register_board_info(omap3pandora_spi_board_info,
 601                         ARRAY_SIZE(omap3pandora_spi_board_info));
 602         omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
 603         usbhs_init(&usbhs_bdata);
 604         usb_musb_init(NULL);
 605         gpmc_nand_init(&pandora_nand_data, NULL);
 606
 607         /* Ensure SDRC pins are mux'd for self-refresh */
 608         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 609         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 610 }
 611
 612 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 613         .atag_offset    = 0x100,
 614         .reserve        = omap_reserve,
 615         .map_io         = omap3_map_io,
 616         .init_early     = omap35xx_init_early,
 617         .init_irq       = omap3_init_irq,
 618         .handle_irq     = omap3_intc_handle_irq,
 619         .init_machine   = omap3pandora_init,
 620         .init_late      = omap35xx_init_late,
 621         .timer          = &omap3_timer,
 622         .restart        = omap3xxx_restart,
 623 MACHINE_END