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/leds_pwm.h>
  32 #include <linux/input.h>
  33 #include <linux/input/matrix_keypad.h>
  34 #include <linux/gpio.h>
  35 #include <linux/gpio_keys.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/card.h>
  38 #include <linux/regulator/fixed.h>
  39 #include <linux/i2c/vsense.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44
  45 #include <plat/board.h>
  46 #include <plat/common.h>
  47 #include <mach/hardware.h>
  48 #include <plat/mcspi.h>
  49 #include <plat/usb.h>
  50 #include <video/omapdss.h>
  51 #include <plat/nand.h>
  52
  53 #include "mux.h"
  54 #include "sdram-micron-mt46h32m32lf-6.h"
  55 #include "sdram-micron-mt29c4g96mazapcjg-5.h"
  56 #include "hsmmc.h"
  57 #include "common-board-devices.h"
  58
  59 #define PANDORA_WIFI_IRQ_GPIO           21
  60 #define PANDORA_WIFI_NRESET_GPIO        23
  61 #define OMAP3_PANDORA_TS_GPIO           94
  62 #define PANDORA_EN_USB_5V_GPIO          164
  63
  64 static struct mtd_partition omap3pandora_nand_partitions[] = {
  65         {
  66                 .name           = "xloader",
  67                 .offset         = 0,
  68                 .size           = 4 * NAND_BLOCK_SIZE,
  69                 .mask_flags     = MTD_WRITEABLE
  70         }, {
  71                 .name           = "uboot",
  72                 .offset         = MTDPART_OFS_APPEND,
  73                 .size           = 15 * NAND_BLOCK_SIZE,
  74         }, {
  75                 .name           = "uboot-env",
  76                 .offset         = MTDPART_OFS_APPEND,
  77                 .size           = 1 * NAND_BLOCK_SIZE,
  78         }, {
  79                 .name           = "boot",
  80                 .offset         = MTDPART_OFS_APPEND,
  81                 .size           = 80 * NAND_BLOCK_SIZE,
  82         }, {
  83                 .name           = "rootfs",
  84                 .offset         = MTDPART_OFS_APPEND,
  85                 .size           = MTDPART_SIZ_FULL,
  86         },
  87 };
  88
  89 static struct omap_nand_platform_data pandora_nand_data = {
  90         .cs             = 0,
  91         .devsize        = NAND_BUSWIDTH_16,
  92         .xfer_type      = NAND_OMAP_PREFETCH_DMA,
  93         .parts          = omap3pandora_nand_partitions,
  94         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
  95 };
  96
  97 static struct gpio_led pandora_gpio_leds[] = {
  98         {
  99                 .name                   = "pandora::sd1",
 100                 .default_trigger        = "mmc0",
 101                 .gpio                   = 128,
 102         }, {
 103                 .name                   = "pandora::sd2",
 104                 .default_trigger        = "mmc1",
 105                 .gpio                   = 129,
 106         }, {
 107                 .name                   = "pandora::bluetooth",
 108                 .gpio                   = 158,
 109         }, {
 110                 .name                   = "pandora::wifi",
 111                 .gpio                   = 159,
 112         },
 113 };
 114
 115 static struct gpio_led_platform_data pandora_gpio_led_data = {
 116         .leds           = pandora_gpio_leds,
 117         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
 118 };
 119
 120 static struct platform_device pandora_leds_gpio = {
 121         .name   = "leds-gpio",
 122         .id     = -1,
 123         .dev    = {
 124                 .platform_data  = &pandora_gpio_led_data,
 125         },
 126 };
 127
 128 static struct led_pwm pandora_pwm_leds[] = {
 129         {
 130                 .name                   = "pandora::keypad_bl",
 131                 .pwm_id                 = 0, /* LEDA */
 132         }, {
 133                 .name                   = "pandora::power",
 134                 .default_trigger        = "default-on",
 135                 .pwm_id                 = 1, /* LEDB */
 136         }, {
 137                 .name                   = "pandora::charger",
 138                 .default_trigger        = "bq27500-0-charging",
 139                 .pwm_id                 = 3, /* PWM1 */
 140         }
 141 };
 142
 143 static struct led_pwm_platform_data pandora_pwm_led_data = {
 144         .leds           = pandora_pwm_leds,
 145         .num_leds       = ARRAY_SIZE(pandora_pwm_leds),
 146 };
 147
 148 static struct platform_device pandora_leds_pwm = {
 149         .name   = "leds-twl4030-pwm",
 150         .id     = -1,
 151         .dev    = {
 152                 .platform_data  = &pandora_pwm_led_data,
 153         },
 154 };
 155
 156 static struct platform_device pandora_bl = {
 157         .name   = "pandora-backlight",
 158         .id     = -1,
 159 };
 160
 161 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
 162 {                                                               \
 163         .gpio           = gpio_num,                             \
 164         .type           = ev_type,                              \
 165         .code           = ev_code,                              \
 166         .active_low     = act_low,                              \
 167         .debounce_interval = 4,                                 \
 168         .desc           = "btn " descr,                         \
 169 }
 170
 171 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
 172         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
 173
 174 static struct gpio_keys_button pandora_gpio_keys[] = {
 175         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
 176         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 177         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 178         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 179         GPIO_BUTTON_LOW(109,    KEY_PAGEUP,     "game 1"),
 180         GPIO_BUTTON_LOW(111,    KEY_END,        "game 2"),
 181         GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,   "game 3"),
 182         GPIO_BUTTON_LOW(101,    KEY_HOME,       "game 4"),
 183         GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT, "l"),
 184         GPIO_BUTTON_LOW(97,     KEY_KPPLUS,     "l2"),
 185         GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,  "r"),
 186         GPIO_BUTTON_LOW(107,    KEY_KPMINUS,    "r2"),
 187         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 188         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 189         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 190         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 191         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 192 };
 193
 194 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 195         .buttons        = pandora_gpio_keys,
 196         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 197 };
 198
 199 static struct platform_device pandora_keys_gpio = {
 200         .name   = "gpio-keys",
 201         .id     = -1,
 202         .dev    = {
 203                 .platform_data  = &pandora_gpio_key_info,
 204         },
 205 };
 206
 207 /* HACK: this requires patched twl4030_keypad driver */
 208 #define FNKEY(row, col, code) KEY((row + 8), col, code)
 209
 210 static const uint32_t board_keymap[] = {
 211         /* row, col, code */
 212         KEY(0, 0, KEY_9),
 213         KEY(0, 1, KEY_8),
 214         KEY(0, 2, KEY_I),
 215         KEY(0, 3, KEY_J),
 216         KEY(0, 4, KEY_N),
 217         KEY(0, 5, KEY_M),
 218         KEY(1, 0, KEY_0),
 219         KEY(1, 1, KEY_7),
 220         KEY(1, 2, KEY_U),
 221         KEY(1, 3, KEY_H),
 222         KEY(1, 4, KEY_B),
 223         KEY(1, 5, KEY_SPACE),
 224         KEY(2, 0, KEY_BACKSPACE),
 225         KEY(2, 1, KEY_6),
 226         KEY(2, 2, KEY_Y),
 227         KEY(2, 3, KEY_G),
 228         KEY(2, 4, KEY_V),
 229         KEY(2, 5, KEY_FN),
 230         KEY(3, 0, KEY_O),
 231         KEY(3, 1, KEY_5),
 232         KEY(3, 2, KEY_T),
 233         KEY(3, 3, KEY_F),
 234         KEY(3, 4, KEY_C),
 235         KEY(4, 0, KEY_P),
 236         KEY(4, 1, KEY_4),
 237         KEY(4, 2, KEY_R),
 238         KEY(4, 3, KEY_D),
 239         KEY(4, 4, KEY_X),
 240         KEY(5, 0, KEY_K),
 241         KEY(5, 1, KEY_3),
 242         KEY(5, 2, KEY_E),
 243         KEY(5, 3, KEY_S),
 244         KEY(5, 4, KEY_Z),
 245         KEY(6, 0, KEY_L),
 246         KEY(6, 1, KEY_2),
 247         KEY(6, 2, KEY_W),
 248         KEY(6, 3, KEY_A),
 249         KEY(6, 4, KEY_DOT),
 250         KEY(7, 0, KEY_ENTER),
 251         KEY(7, 1, KEY_1),
 252         KEY(7, 2, KEY_Q),
 253         KEY(7, 3, KEY_LEFTSHIFT),
 254         KEY(7, 4, KEY_COMMA),
 255         /* Fn keys */
 256         FNKEY(0, 0, KEY_F9),
 257         FNKEY(0, 1, KEY_F8),
 258         FNKEY(0, 2, KEY_BRIGHTNESSUP),
 259         FNKEY(0, 3, KEY_F13),           /* apostrophe, differs from Fn-A? */
 260         FNKEY(0, 4, KEY_F22),
 261         FNKEY(0, 5, KEY_F23),
 262         FNKEY(1, 0, KEY_F10),
 263         FNKEY(1, 1, KEY_F7),
 264         FNKEY(1, 2, KEY_BRIGHTNESSDOWN),
 265         FNKEY(1, 3, KEY_GRAVE),
 266         FNKEY(1, 4, KEY_F14),           /* pipe/bar */
 267         FNKEY(1, 5, KEY_TAB),
 268         FNKEY(2, 0, KEY_INSERT),
 269         FNKEY(2, 1, KEY_F6),
 270         FNKEY(2, 2, KEY_F15),           /* dash */
 271         FNKEY(2, 3, KEY_EQUAL),
 272         FNKEY(2, 4, KEY_F16),           /* # (pound/hash) */
 273         FNKEY(2, 5, KEY_FN),
 274         FNKEY(3, 0, KEY_F11),
 275         FNKEY(3, 1, KEY_F5),
 276         FNKEY(3, 2, KEY_F17),           /* ! */
 277         FNKEY(3, 3, KEY_KPPLUS),
 278         FNKEY(3, 4, KEY_BACKSLASH),
 279         FNKEY(4, 0, KEY_F12),
 280         FNKEY(4, 1, KEY_F4),
 281         FNKEY(4, 2, KEY_RIGHTBRACE),
 282         FNKEY(4, 3, KEY_KPMINUS),
 283         FNKEY(4, 4, KEY_QUESTION),
 284         FNKEY(5, 0, KEY_F18),           /* £ (pound) */
 285         FNKEY(5, 1, KEY_F3),
 286         FNKEY(5, 2, KEY_LEFTBRACE),
 287         FNKEY(5, 3, KEY_F19),           /* " */
 288         FNKEY(5, 4, KEY_SLASH),
 289         FNKEY(6, 0, KEY_YEN),
 290         FNKEY(6, 1, KEY_F2),
 291         FNKEY(6, 2, KEY_F20),           /* @ */
 292         FNKEY(6, 3, KEY_APOSTROPHE),
 293         FNKEY(6, 4, KEY_F21),           /* : */
 294         FNKEY(7, 0, KEY_ENTER),
 295         FNKEY(7, 1, KEY_F1),
 296         FNKEY(7, 2, KEY_ESC),
 297         FNKEY(7, 3, KEY_CAPSLOCK),
 298         FNKEY(7, 4, KEY_SEMICOLON),
 299 };
 300
 301 static struct matrix_keymap_data board_map_data = {
 302         .keymap                 = board_keymap,
 303         .keymap_size            = ARRAY_SIZE(board_keymap),
 304 };
 305
 306 static struct twl4030_keypad_data pandora_kp_data = {
 307         .keymap_data    = &board_map_data,
 308         .rows           = 8,
 309         .cols           = 6,
 310         .rep            = 1,
 311 };
 312
 313 static struct omap_dss_device pandora_lcd_device = {
 314         .name                   = "lcd",
 315         .driver_name            = "tpo_td043mtea1_panel",
 316         .type                   = OMAP_DISPLAY_TYPE_DPI,
 317         .phy.dpi.data_lines     = 24,
 318         .reset_gpio             = 157,
 319 };
 320
 321 static struct omap_dss_device pandora_tv_device = {
 322         .name                   = "tv",
 323         .driver_name            = "venc",
 324         .type                   = OMAP_DISPLAY_TYPE_VENC,
 325         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 326 };
 327
 328 static struct omap_dss_device *pandora_dss_devices[] = {
 329         &pandora_lcd_device,
 330         &pandora_tv_device,
 331 };
 332
 333 static struct omap_dss_board_info pandora_dss_data = {
 334         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 335         .devices        = pandora_dss_devices,
 336         .default_device = &pandora_lcd_device,
 337 };
 338
 339 static void pandora_wl1251_init_card(struct mmc_card *card)
 340 {
 341         /*
 342          * We have TI wl1251 attached to MMC3. Pass this information to
 343          * SDIO core because it can't be probed by normal methods.
 344          */
 345         card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 346         card->cccr.wide_bus = 1;
 347         card->cis.vendor = 0x104c;
 348         card->cis.device = 0x9066;
 349         card->cis.blksize = 512;
 350         card->cis.max_dtr = 20000000;
 351 }
 352
 353 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 354         {
 355                 .mmc            = 1,
 356                 .caps           = MMC_CAP_4_BIT_DATA,
 357                 .gpio_cd        = -EINVAL,
 358                 //.gpio_wp      = 126,
 359                 .gpio_wp        = -EINVAL,
 360                 .ext_clock      = 0,
 361         },
 362         {
 363                 .mmc            = 2,
 364                 .caps           = MMC_CAP_4_BIT_DATA,
 365                 .gpio_cd        = -EINVAL,
 366                 //.gpio_wp      = 127,
 367                 .gpio_wp        = -EINVAL,
 368                 .ext_clock      = 1,
 369                 .transceiver    = true,
 370         },
 371         {
 372                 .mmc            = 3,
 373                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 374                 .gpio_cd        = -EINVAL,
 375                 .gpio_wp        = -EINVAL,
 376                 .init_card      = pandora_wl1251_init_card,
 377         },
 378         {}      /* Terminator */
 379 };
 380
 381 static int omap3pandora_twl_gpio_setup(struct device *dev,
 382                 unsigned gpio, unsigned ngpio)
 383 {
 384         int ret, gpio_32khz;
 385
 386         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 387         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 388         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 389         omap2_hsmmc_init(omap3pandora_mmc);
 390
 391         /* gpio + 13 drives 32kHz buffer for wifi module */
 392         gpio_32khz = gpio + 13;
 393         ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
 394         if (ret < 0) {
 395                 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
 396                 return -ENODEV;
 397         }
 398
 399         return 0;
 400 }
 401
 402 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 403         .gpio_base      = OMAP_MAX_GPIO_LINES,
 404         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 405         .irq_end        = TWL4030_GPIO_IRQ_END,
 406         .setup          = omap3pandora_twl_gpio_setup,
 407 };
 408
 409 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
 410         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 411 };
 412
 413 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
 414         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
 415 };
 416
 417 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 418         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 419 };
 420
 421 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 422         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 423         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 424         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 425 };
 426
 427 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
 428         REGULATOR_SUPPLY("vcc", "display0"),
 429 };
 430
 431 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
 432         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 433 };
 434
 435 /* ads7846 on SPI and 2 nub controllers on I2C */
 436 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 437         REGULATOR_SUPPLY("vcc", "spi1.0"),
 438         REGULATOR_SUPPLY("vcc", "3-0066"),
 439         REGULATOR_SUPPLY("vcc", "3-0067"),
 440 };
 441
 442 static struct regulator_consumer_supply pandora_adac_supply[] = {
 443         REGULATOR_SUPPLY("vcc", "soc-audio"),
 444         REGULATOR_SUPPLY("lidsw", NULL),
 445 };
 446
 447 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 448 static struct regulator_init_data pandora_vmmc1 = {
 449         .constraints = {
 450                 .min_uV                 = 1850000,
 451                 .max_uV                 = 3150000,
 452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 453                                         | REGULATOR_MODE_STANDBY,
 454                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 455                                         | REGULATOR_CHANGE_MODE
 456                                         | REGULATOR_CHANGE_STATUS,
 457         },
 458         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc1_supply),
 459         .consumer_supplies      = pandora_vmmc1_supply,
 460 };
 461
 462 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 463 static struct regulator_init_data pandora_vmmc2 = {
 464         .constraints = {
 465                 .min_uV                 = 1850000,
 466                 .max_uV                 = 3150000,
 467                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 468                                         | REGULATOR_MODE_STANDBY,
 469                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 470                                         | REGULATOR_CHANGE_MODE
 471                                         | REGULATOR_CHANGE_STATUS,
 472         },
 473         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc2_supply),
 474         .consumer_supplies      = pandora_vmmc2_supply,
 475 };
 476
 477 /* VAUX1 for LCD */
 478 static struct regulator_init_data pandora_vaux1 = {
 479         .constraints = {
 480                 .min_uV                 = 3000000,
 481                 .max_uV                 = 3000000,
 482                 .apply_uV               = true,
 483                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 484                                         | REGULATOR_MODE_STANDBY,
 485                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 486                                         | REGULATOR_CHANGE_STATUS,
 487         },
 488         .num_consumer_supplies  = ARRAY_SIZE(pandora_vcc_lcd_supply),
 489         .consumer_supplies      = pandora_vcc_lcd_supply,
 490 };
 491
 492 /* VAUX2 for USB host PHY */
 493 static struct regulator_init_data pandora_vaux2 = {
 494         .constraints = {
 495                 .min_uV                 = 1800000,
 496                 .max_uV                 = 1800000,
 497                 .apply_uV               = true,
 498                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 499                                         | REGULATOR_MODE_STANDBY,
 500                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 501                                         | REGULATOR_CHANGE_STATUS,
 502         },
 503         .num_consumer_supplies  = ARRAY_SIZE(pandora_usb_phy_supply),
 504         .consumer_supplies      = pandora_usb_phy_supply,
 505 };
 506
 507 /* VAUX4 for ads7846 and nubs */
 508 static struct regulator_init_data pandora_vaux4 = {
 509         .constraints = {
 510                 .min_uV                 = 2800000,
 511                 .max_uV                 = 2800000,
 512                 .apply_uV               = true,
 513                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 514                                         | REGULATOR_MODE_STANDBY,
 515                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 516                                         | REGULATOR_CHANGE_STATUS,
 517         },
 518         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 519         .consumer_supplies      = pandora_vaux4_supplies,
 520 };
 521
 522 /* VSIM for audio DAC */
 523 static struct regulator_init_data pandora_vsim = {
 524         .constraints = {
 525                 .min_uV                 = 2800000,
 526                 .max_uV                 = 2800000,
 527                 .apply_uV               = true,
 528                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 529                                         | REGULATOR_MODE_STANDBY,
 530                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 531                                         | REGULATOR_CHANGE_STATUS,
 532         },
 533         .num_consumer_supplies  = ARRAY_SIZE(pandora_adac_supply),
 534         .consumer_supplies      = pandora_adac_supply,
 535 };
 536
 537 /* Fixed regulator internal to Wifi module */
 538 static struct regulator_init_data pandora_vmmc3 = {
 539         .constraints = {
 540                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 541         },
 542         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 543         .consumer_supplies      = pandora_vmmc3_supply,
 544 };
 545
 546 static struct fixed_voltage_config pandora_vwlan = {
 547         .supply_name            = "vwlan",
 548         .microvolts             = 1800000, /* 1.8V */
 549         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 550         .startup_delay          = 50000, /* 50ms */
 551         .enable_high            = 1,
 552         .enabled_at_boot        = 0,
 553         .init_data              = &pandora_vmmc3,
 554 };
 555
 556 static struct platform_device pandora_vwlan_device = {
 557         .name           = "reg-fixed-voltage",
 558         .id             = 1,
 559         .dev = {
 560                 .platform_data = &pandora_vwlan,
 561         },
 562 };
 563
 564 static char *pandora_power_supplied_to[] = {
 565         "bq27500-0",
 566 };
 567
 568 static struct twl4030_bci_platform_data pandora_bci_data = {
 569         .supplied_to            = pandora_power_supplied_to,
 570         .num_supplicants        = ARRAY_SIZE(pandora_power_supplied_to),
 571 };
 572
 573 static struct twl4030_power_data pandora_power_data = {
 574         .use_poweroff   = 1,
 575 };
 576
 577 static struct twl4030_platform_data omap3pandora_twldata = {
 578         .gpio           = &omap3pandora_gpio_data,
 579         .vmmc1          = &pandora_vmmc1,
 580         .vmmc2          = &pandora_vmmc2,
 581         .vaux1          = &pandora_vaux1,
 582         .vaux2          = &pandora_vaux2,
 583         .vaux4          = &pandora_vaux4,
 584         .vsim           = &pandora_vsim,
 585         .keypad         = &pandora_kp_data,
 586         .bci            = &pandora_bci_data,
 587         .power          = &pandora_power_data,
 588 };
 589
 590 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
 591         {
 592                 I2C_BOARD_INFO("tps65950", 0x48),
 593                 .flags = I2C_CLIENT_WAKE,
 594                 .irq = INT_34XX_SYS_NIRQ,
 595                 .platform_data = &omap3pandora_twldata,
 596         },
 597 };
 598
 599 static struct vsense_platform_data omap3pandora_nub1_data = {
 600         .gpio_irq       = 161,
 601         .gpio_reset     = 156,
 602 };
 603
 604 static struct vsense_platform_data omap3pandora_nub2_data = {
 605         .gpio_irq       = 162,
 606         .gpio_reset     = 156,
 607 };
 608
 609 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 610         {
 611                 I2C_BOARD_INFO("vsense", 0x66),
 612                 .flags = I2C_CLIENT_WAKE,
 613                 .platform_data = &omap3pandora_nub1_data,
 614         }, {
 615                 I2C_BOARD_INFO("vsense", 0x67),
 616                 .flags = I2C_CLIENT_WAKE,
 617                 .platform_data = &omap3pandora_nub2_data,
 618         }, {
 619                 I2C_BOARD_INFO("bq27500", 0x55),
 620                 .flags = I2C_CLIENT_WAKE,
 621         },
 622 };
 623
 624 static int __init omap3pandora_i2c_init(void)
 625 {
 626         omap3_pmic_get_config(&omap3pandora_twldata,
 627                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 628                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 629
 630         omap3pandora_twldata.vdac->constraints.apply_uV = true;
 631
 632         omap3pandora_twldata.vpll2->constraints.apply_uV = true;
 633         omap3pandora_twldata.vpll2->num_consumer_supplies =
 634                                         ARRAY_SIZE(pandora_vdds_supplies);
 635         omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
 636
 637         omap3_pmic_init("tps65950", &omap3pandora_twldata);
 638         /* i2c2 pins are not connected */
 639         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
 640                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
 641         return 0;
 642 }
 643
 644 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 645         {
 646                 .modalias               = "tpo_td043mtea1_panel_spi",
 647                 .bus_num                = 1,
 648                 .chip_select            = 1,
 649                 .max_speed_hz           = 375000,
 650                 .platform_data          = &pandora_lcd_device,
 651         }
 652 };
 653
 654 static void __init pandora_wl1251_init(void)
 655 {
 656         struct wl12xx_platform_data pandora_wl1251_pdata;
 657         int ret;
 658
 659         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 660
 661         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 662         if (ret < 0)
 663                 goto fail;
 664
 665         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 666         if (pandora_wl1251_pdata.irq < 0)
 667                 goto fail_irq;
 668
 669         pandora_wl1251_pdata.use_eeprom = true;
 670         ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
 671         if (ret < 0)
 672                 goto fail_irq;
 673
 674         return;
 675
 676 fail_irq:
 677         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 678 fail:
 679         printk(KERN_ERR "wl1251 board initialisation failed\n");
 680 }
 681
 682 static void __init pandora_usb_host_init(void)
 683 {
 684         int ret;
 685
 686         ret = gpio_request_one(PANDORA_EN_USB_5V_GPIO, GPIOF_OUT_INIT_HIGH,
 687                 "ehci vbus");
 688         if (ret < 0)
 689                 pr_err("Cannot set vbus GPIO, ret=%d\n", ret);
 690 }
 691
 692 static struct platform_device *omap3pandora_devices[] __initdata = {
 693         &pandora_leds_gpio,
 694         &pandora_leds_pwm,
 695         &pandora_bl,
 696         &pandora_keys_gpio,
 697         &pandora_vwlan_device,
 698 };
 699
 700 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 701
 702         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 703         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 704         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 705
 706         .phy_reset  = true,
 707         .reset_gpio_port[0]  = -EINVAL,
 708         .reset_gpio_port[1]  = 16,
 709         .reset_gpio_port[2]  = -EINVAL
 710 };
 711
 712 #ifdef CONFIG_OMAP_MUX
 713 static struct omap_board_mux board_mux[] __initdata = {
 714         /* enable wakeup for pandora button (GPIO99) */
 715         OMAP3_MUX(CAM_D0, OMAP_INPUT_EN | OMAP_WAKEUP_EN | OMAP_MUX_MODE4),
 716         { .reg_offset = OMAP_MUX_TERMINATOR },
 717 };
 718 #endif
 719
 720 static struct regulator *lid_switch_power;
 721
 722 #ifdef CONFIG_PM_SLEEP
 723 static int pandora_pm_suspend(struct device *dev)
 724 {
 725         if (!IS_ERR_OR_NULL(lid_switch_power))
 726                 regulator_disable(lid_switch_power);
 727
 728         return 0;
 729 }
 730
 731 static int pandora_pm_resume(struct device *dev)
 732 {
 733         if (!IS_ERR_OR_NULL(lid_switch_power))
 734                 regulator_enable(lid_switch_power);
 735
 736         return 0;
 737 }
 738 #endif
 739
 740 static SIMPLE_DEV_PM_OPS(pandora_pm, pandora_pm_suspend, pandora_pm_resume);
 741
 742 static int __devinit pandora_pm_probe(struct platform_device *pdev)
 743 {
 744         lid_switch_power = regulator_get(NULL, "lidsw");
 745         if (!IS_ERR(lid_switch_power))
 746                 regulator_enable(lid_switch_power);
 747
 748         return 0;
 749 }
 750
 751 static struct platform_driver pandora_pm_driver = {
 752         .probe          = pandora_pm_probe,
 753         .driver         = {
 754                 .name   = "pandora-pm",
 755                 .pm     = &pandora_pm,
 756         },
 757 };
 758
 759 static struct platform_device pandora_pm_dev = {
 760         .name   = "pandora-pm",
 761         .id     = -1,
 762 };
 763
 764 static int __init pandora_pm_drv_reg(void)
 765 {
 766         platform_device_register(&pandora_pm_dev);
 767         return platform_driver_register(&pandora_pm_driver);
 768 }
 769 late_initcall(pandora_pm_drv_reg);
 770
 771 static void __init omap3pandora_init(void)
 772 {
 773         struct omap_sdrc_params *sdrc_params;
 774
 775         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 776         pandora_usb_host_init();
 777         omap3pandora_i2c_init();
 778         pandora_wl1251_init();
 779         platform_add_devices(omap3pandora_devices,
 780                         ARRAY_SIZE(omap3pandora_devices));
 781         omap_display_init(&pandora_dss_data);
 782         omap_serial_init();
 783
 784         sdrc_params = mt46h32m32lf6_sdrc_params;
 785         if (cpu_is_omap3630() || omap_rev() >= OMAP3430_REV_ES3_0)
 786                 sdrc_params = mt29c4g96mazapcjg5_sdrc_params;
 787         omap_sdrc_init(sdrc_params, sdrc_params);
 788
 789         spi_register_board_info(omap3pandora_spi_board_info,
 790                         ARRAY_SIZE(omap3pandora_spi_board_info));
 791         omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
 792         usbhs_init(&usbhs_bdata);
 793         usb_musb_init(NULL);
 794         gpmc_nand_init(&pandora_nand_data);
 795
 796         /* Ensure SDRC pins are mux'd for self-refresh */
 797         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 798         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 799 }
 800
 801 /* HACK: create it here, so that others don't need to bother */
 802 #ifdef CONFIG_PROC_FS
 803 #include <linux/proc_fs.h>
 804
 805 static int __init proc_pandora_init(void)
 806 {
 807         struct proc_dir_entry *ret;
 808
 809         ret = proc_mkdir("pandora", NULL);
 810         if (!ret)
 811                 return -ENOMEM;
 812         return 0;
 813 }
 814 fs_initcall(proc_pandora_init);
 815 #endif
 816
 817 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 818         .atag_offset    = 0x100,
 819         .reserve        = omap_reserve,
 820         .map_io         = omap3_map_io,
 821         .init_early     = omap35xx_init_early,
 822         .init_irq       = omap3_init_irq,
 823         .init_machine   = omap3pandora_init,
 824         .timer          = &omap3_timer,
 825 MACHINE_END