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 "hsmmc.h"
  56 #include "common-board-devices.h"
  57
  58 #define PANDORA_WIFI_IRQ_GPIO           21
  59 #define PANDORA_WIFI_NRESET_GPIO        23
  60 #define OMAP3_PANDORA_TS_GPIO           94
  61 #define PANDORA_EN_USB_5V_GPIO          164
  62
  63 static struct mtd_partition omap3pandora_nand_partitions[] = {
  64         {
  65                 .name           = "xloader",
  66                 .offset         = 0,
  67                 .size           = 4 * NAND_BLOCK_SIZE,
  68                 .mask_flags     = MTD_WRITEABLE
  69         }, {
  70                 .name           = "uboot",
  71                 .offset         = MTDPART_OFS_APPEND,
  72                 .size           = 15 * NAND_BLOCK_SIZE,
  73         }, {
  74                 .name           = "uboot-env",
  75                 .offset         = MTDPART_OFS_APPEND,
  76                 .size           = 1 * NAND_BLOCK_SIZE,
  77         }, {
  78                 .name           = "boot",
  79                 .offset         = MTDPART_OFS_APPEND,
  80                 .size           = 80 * NAND_BLOCK_SIZE,
  81         }, {
  82                 .name           = "rootfs",
  83                 .offset         = MTDPART_OFS_APPEND,
  84                 .size           = MTDPART_SIZ_FULL,
  85         },
  86 };
  87
  88 static struct omap_nand_platform_data pandora_nand_data = {
  89         .cs             = 0,
  90         .devsize        = NAND_BUSWIDTH_16,
  91         .xfer_type      = NAND_OMAP_PREFETCH_DMA,
  92         .parts          = omap3pandora_nand_partitions,
  93         .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
  94 };
  95
  96 static struct gpio_led pandora_gpio_leds[] = {
  97         {
  98                 .name                   = "pandora::sd1",
  99                 .default_trigger        = "mmc0",
 100                 .gpio                   = 128,
 101         }, {
 102                 .name                   = "pandora::sd2",
 103                 .default_trigger        = "mmc1",
 104                 .gpio                   = 129,
 105         }, {
 106                 .name                   = "pandora::bluetooth",
 107                 .gpio                   = 158,
 108         }, {
 109                 .name                   = "pandora::wifi",
 110                 .gpio                   = 159,
 111         },
 112 };
 113
 114 static struct gpio_led_platform_data pandora_gpio_led_data = {
 115         .leds           = pandora_gpio_leds,
 116         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
 117 };
 118
 119 static struct platform_device pandora_leds_gpio = {
 120         .name   = "leds-gpio",
 121         .id     = -1,
 122         .dev    = {
 123                 .platform_data  = &pandora_gpio_led_data,
 124         },
 125 };
 126
 127 static struct led_pwm pandora_pwm_leds[] = {
 128         {
 129                 .name                   = "pandora::keypad_bl",
 130                 .pwm_id                 = 0, /* LEDA */
 131         }, {
 132                 .name                   = "pandora::power",
 133                 .pwm_id                 = 1, /* LEDB */
 134         }, {
 135                 .name                   = "pandora::charger",
 136                 .default_trigger        = "bq27500-0-charging",
 137                 .pwm_id                 = 3, /* PWM1 */
 138         }
 139 };
 140
 141 static struct led_pwm_platform_data pandora_pwm_led_data = {
 142         .leds           = pandora_pwm_leds,
 143         .num_leds       = ARRAY_SIZE(pandora_pwm_leds),
 144 };
 145
 146 static struct platform_device pandora_leds_pwm = {
 147         .name   = "leds-twl4030-pwm",
 148         .id     = -1,
 149         .dev    = {
 150                 .platform_data  = &pandora_pwm_led_data,
 151         },
 152 };
 153
 154 static struct platform_device pandora_bl = {
 155         .name   = "twl4030-pwm0-bl",
 156         .id     = -1,
 157 };
 158
 159 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
 160 {                                                               \
 161         .gpio           = gpio_num,                             \
 162         .type           = ev_type,                              \
 163         .code           = ev_code,                              \
 164         .active_low     = act_low,                              \
 165         .debounce_interval = 4,                                 \
 166         .desc           = "btn " descr,                         \
 167 }
 168
 169 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
 170         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
 171
 172 static struct gpio_keys_button pandora_gpio_keys[] = {
 173         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
 174         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 175         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 176         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 177         GPIO_BUTTON_LOW(109,    KEY_PAGEUP,     "game 1"),
 178         GPIO_BUTTON_LOW(111,    KEY_END,        "game 2"),
 179         GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,   "game 3"),
 180         GPIO_BUTTON_LOW(101,    KEY_HOME,       "game 4"),
 181         GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT, "l"),
 182         GPIO_BUTTON_LOW(97,     KEY_KPPLUS,     "l2"),
 183         GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,  "r"),
 184         GPIO_BUTTON_LOW(107,    KEY_KPMINUS,    "r2"),
 185         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 186         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 187         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 188         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 189         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 190 };
 191
 192 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 193         .buttons        = pandora_gpio_keys,
 194         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 195 };
 196
 197 static struct platform_device pandora_keys_gpio = {
 198         .name   = "gpio-keys",
 199         .id     = -1,
 200         .dev    = {
 201                 .platform_data  = &pandora_gpio_key_info,
 202         },
 203 };
 204
 205 /* HACK: this requires patched twl4030_keypad driver */
 206 #define FNKEY(row, col, code) KEY((row + 8), col, code)
 207
 208 static const uint32_t board_keymap[] = {
 209         /* row, col, code */
 210         KEY(0, 0, KEY_9),
 211         KEY(0, 1, KEY_8),
 212         KEY(0, 2, KEY_I),
 213         KEY(0, 3, KEY_J),
 214         KEY(0, 4, KEY_N),
 215         KEY(0, 5, KEY_M),
 216         KEY(1, 0, KEY_0),
 217         KEY(1, 1, KEY_7),
 218         KEY(1, 2, KEY_U),
 219         KEY(1, 3, KEY_H),
 220         KEY(1, 4, KEY_B),
 221         KEY(1, 5, KEY_SPACE),
 222         KEY(2, 0, KEY_BACKSPACE),
 223         KEY(2, 1, KEY_6),
 224         KEY(2, 2, KEY_Y),
 225         KEY(2, 3, KEY_G),
 226         KEY(2, 4, KEY_V),
 227         KEY(2, 5, KEY_FN),
 228         KEY(3, 0, KEY_O),
 229         KEY(3, 1, KEY_5),
 230         KEY(3, 2, KEY_T),
 231         KEY(3, 3, KEY_F),
 232         KEY(3, 4, KEY_C),
 233         KEY(4, 0, KEY_P),
 234         KEY(4, 1, KEY_4),
 235         KEY(4, 2, KEY_R),
 236         KEY(4, 3, KEY_D),
 237         KEY(4, 4, KEY_X),
 238         KEY(5, 0, KEY_K),
 239         KEY(5, 1, KEY_3),
 240         KEY(5, 2, KEY_E),
 241         KEY(5, 3, KEY_S),
 242         KEY(5, 4, KEY_Z),
 243         KEY(6, 0, KEY_L),
 244         KEY(6, 1, KEY_2),
 245         KEY(6, 2, KEY_W),
 246         KEY(6, 3, KEY_A),
 247         KEY(6, 4, KEY_DOT),
 248         KEY(7, 0, KEY_ENTER),
 249         KEY(7, 1, KEY_1),
 250         KEY(7, 2, KEY_Q),
 251         KEY(7, 3, KEY_LEFTSHIFT),
 252         KEY(7, 4, KEY_COMMA),
 253         /* Fn keys */
 254         FNKEY(0, 0, KEY_F9),
 255         FNKEY(0, 1, KEY_F8),
 256         FNKEY(0, 2, KEY_BRIGHTNESSUP),
 257         FNKEY(0, 3, KEY_F13),           /* apostrophe, differs from Fn-A? */
 258         FNKEY(0, 4, KEY_F22),
 259         FNKEY(0, 5, KEY_F23),
 260         FNKEY(1, 0, KEY_F10),
 261         FNKEY(1, 1, KEY_F7),
 262         FNKEY(1, 2, KEY_BRIGHTNESSDOWN),
 263         FNKEY(1, 3, KEY_GRAVE),
 264         FNKEY(1, 4, KEY_F14),           /* pipe/bar */
 265         FNKEY(1, 5, KEY_TAB),
 266         FNKEY(2, 0, KEY_INSERT),
 267         FNKEY(2, 1, KEY_F6),
 268         FNKEY(2, 2, KEY_F15),           /* dash */
 269         FNKEY(2, 3, KEY_EQUAL),
 270         FNKEY(2, 4, KEY_F16),           /* # (pound/hash) */
 271         FNKEY(2, 5, KEY_FN),
 272         FNKEY(3, 0, KEY_F11),
 273         FNKEY(3, 1, KEY_F5),
 274         FNKEY(3, 2, KEY_F17),           /* ! */
 275         FNKEY(3, 3, KEY_KPPLUS),
 276         FNKEY(3, 4, KEY_BACKSLASH),
 277         FNKEY(4, 0, KEY_F12),
 278         FNKEY(4, 1, KEY_F4),
 279         FNKEY(4, 2, KEY_RIGHTBRACE),
 280         FNKEY(4, 3, KEY_KPMINUS),
 281         FNKEY(4, 4, KEY_QUESTION),
 282         FNKEY(5, 0, KEY_F18),           /* £ (pound) */
 283         FNKEY(5, 1, KEY_F3),
 284         FNKEY(5, 2, KEY_LEFTBRACE),
 285         FNKEY(5, 3, KEY_F19),           /* " */
 286         FNKEY(5, 4, KEY_SLASH),
 287         FNKEY(6, 0, KEY_YEN),
 288         FNKEY(6, 1, KEY_F2),
 289         FNKEY(6, 2, KEY_F20),           /* @ */
 290         FNKEY(6, 3, KEY_APOSTROPHE),
 291         FNKEY(6, 4, KEY_F21),           /* : */
 292         FNKEY(7, 0, KEY_ENTER),
 293         FNKEY(7, 1, KEY_F1),
 294         FNKEY(7, 2, KEY_ESC),
 295         FNKEY(7, 3, KEY_CAPSLOCK),
 296         FNKEY(7, 4, KEY_SEMICOLON),
 297 };
 298
 299 static struct matrix_keymap_data board_map_data = {
 300         .keymap                 = board_keymap,
 301         .keymap_size            = ARRAY_SIZE(board_keymap),
 302 };
 303
 304 static struct twl4030_keypad_data pandora_kp_data = {
 305         .keymap_data    = &board_map_data,
 306         .rows           = 8,
 307         .cols           = 6,
 308         .rep            = 1,
 309 };
 310
 311 static struct omap_dss_device pandora_lcd_device = {
 312         .name                   = "lcd",
 313         .driver_name            = "tpo_td043mtea1_panel",
 314         .type                   = OMAP_DISPLAY_TYPE_DPI,
 315         .phy.dpi.data_lines     = 24,
 316         .reset_gpio             = 157,
 317 };
 318
 319 static struct omap_dss_device pandora_tv_device = {
 320         .name                   = "tv",
 321         .driver_name            = "venc",
 322         .type                   = OMAP_DISPLAY_TYPE_VENC,
 323         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 324 };
 325
 326 static struct omap_dss_device *pandora_dss_devices[] = {
 327         &pandora_lcd_device,
 328         &pandora_tv_device,
 329 };
 330
 331 static struct omap_dss_board_info pandora_dss_data = {
 332         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 333         .devices        = pandora_dss_devices,
 334         .default_device = &pandora_lcd_device,
 335 };
 336
 337 static void pandora_wl1251_init_card(struct mmc_card *card)
 338 {
 339         /*
 340          * We have TI wl1251 attached to MMC3. Pass this information to
 341          * SDIO core because it can't be probed by normal methods.
 342          */
 343         card->quirks |= MMC_QUIRK_NONSTD_SDIO;
 344         card->cccr.wide_bus = 1;
 345         card->cis.vendor = 0x104c;
 346         card->cis.device = 0x9066;
 347         card->cis.blksize = 512;
 348         card->cis.max_dtr = 20000000;
 349 }
 350
 351 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 352         {
 353                 .mmc            = 1,
 354                 .caps           = MMC_CAP_4_BIT_DATA,
 355                 .gpio_cd        = -EINVAL,
 356                 .gpio_wp        = 126,
 357                 .ext_clock      = 0,
 358         },
 359         {
 360                 .mmc            = 2,
 361                 .caps           = MMC_CAP_4_BIT_DATA,
 362                 .gpio_cd        = -EINVAL,
 363                 .gpio_wp        = 127,
 364                 .ext_clock      = 1,
 365                 .transceiver    = true,
 366         },
 367         {
 368                 .mmc            = 3,
 369                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 370                 .gpio_cd        = -EINVAL,
 371                 .gpio_wp        = -EINVAL,
 372                 .init_card      = pandora_wl1251_init_card,
 373         },
 374         {}      /* Terminator */
 375 };
 376
 377 static int omap3pandora_twl_gpio_setup(struct device *dev,
 378                 unsigned gpio, unsigned ngpio)
 379 {
 380         int ret, gpio_32khz;
 381
 382         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 383         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 384         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 385         omap2_hsmmc_init(omap3pandora_mmc);
 386
 387         /* gpio + 13 drives 32kHz buffer for wifi module */
 388         gpio_32khz = gpio + 13;
 389         ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
 390         if (ret < 0) {
 391                 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
 392                 return -ENODEV;
 393         }
 394
 395         return 0;
 396 }
 397
 398 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 399         .gpio_base      = OMAP_MAX_GPIO_LINES,
 400         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 401         .irq_end        = TWL4030_GPIO_IRQ_END,
 402         .setup          = omap3pandora_twl_gpio_setup,
 403 };
 404
 405 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
 406         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 407 };
 408
 409 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
 410         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
 411 };
 412
 413 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
 414         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
 415 };
 416
 417 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 418         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 419         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 420         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 421 };
 422
 423 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
 424         REGULATOR_SUPPLY("vcc", "display0"),
 425 };
 426
 427 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
 428         REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"),
 429 };
 430
 431 /* ads7846 on SPI and 2 nub controllers on I2C */
 432 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 433         REGULATOR_SUPPLY("vcc", "spi1.0"),
 434         REGULATOR_SUPPLY("vcc", "3-0066"),
 435         REGULATOR_SUPPLY("vcc", "3-0067"),
 436 };
 437
 438 static struct regulator_consumer_supply pandora_adac_supply[] = {
 439         REGULATOR_SUPPLY("vcc", "soc-audio"),
 440 };
 441
 442 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 443 static struct regulator_init_data pandora_vmmc1 = {
 444         .constraints = {
 445                 .min_uV                 = 1850000,
 446                 .max_uV                 = 3150000,
 447                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 448                                         | REGULATOR_MODE_STANDBY,
 449                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 450                                         | REGULATOR_CHANGE_MODE
 451                                         | REGULATOR_CHANGE_STATUS,
 452         },
 453         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc1_supply),
 454         .consumer_supplies      = pandora_vmmc1_supply,
 455 };
 456
 457 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 458 static struct regulator_init_data pandora_vmmc2 = {
 459         .constraints = {
 460                 .min_uV                 = 1850000,
 461                 .max_uV                 = 3150000,
 462                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 463                                         | REGULATOR_MODE_STANDBY,
 464                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 465                                         | REGULATOR_CHANGE_MODE
 466                                         | REGULATOR_CHANGE_STATUS,
 467         },
 468         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc2_supply),
 469         .consumer_supplies      = pandora_vmmc2_supply,
 470 };
 471
 472 /* VAUX1 for LCD */
 473 static struct regulator_init_data pandora_vaux1 = {
 474         .constraints = {
 475                 .min_uV                 = 3000000,
 476                 .max_uV                 = 3000000,
 477                 .apply_uV               = true,
 478                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 479                                         | REGULATOR_MODE_STANDBY,
 480                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 481                                         | REGULATOR_CHANGE_STATUS,
 482         },
 483         .num_consumer_supplies  = ARRAY_SIZE(pandora_vcc_lcd_supply),
 484         .consumer_supplies      = pandora_vcc_lcd_supply,
 485 };
 486
 487 /* VAUX2 for USB host PHY */
 488 static struct regulator_init_data pandora_vaux2 = {
 489         .constraints = {
 490                 .min_uV                 = 1800000,
 491                 .max_uV                 = 1800000,
 492                 .apply_uV               = true,
 493                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 494                                         | REGULATOR_MODE_STANDBY,
 495                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 496                                         | REGULATOR_CHANGE_STATUS,
 497         },
 498         .num_consumer_supplies  = ARRAY_SIZE(pandora_usb_phy_supply),
 499         .consumer_supplies      = pandora_usb_phy_supply,
 500 };
 501
 502 /* VAUX4 for ads7846 and nubs */
 503 static struct regulator_init_data pandora_vaux4 = {
 504         .constraints = {
 505                 .min_uV                 = 2800000,
 506                 .max_uV                 = 2800000,
 507                 .apply_uV               = true,
 508                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 509                                         | REGULATOR_MODE_STANDBY,
 510                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 511                                         | REGULATOR_CHANGE_STATUS,
 512         },
 513         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 514         .consumer_supplies      = pandora_vaux4_supplies,
 515 };
 516
 517 /* VSIM for audio DAC */
 518 static struct regulator_init_data pandora_vsim = {
 519         .constraints = {
 520                 .min_uV                 = 2800000,
 521                 .max_uV                 = 2800000,
 522                 .apply_uV               = true,
 523                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 524                                         | REGULATOR_MODE_STANDBY,
 525                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 526                                         | REGULATOR_CHANGE_STATUS,
 527         },
 528         .num_consumer_supplies  = ARRAY_SIZE(pandora_adac_supply),
 529         .consumer_supplies      = pandora_adac_supply,
 530 };
 531
 532 /* Fixed regulator internal to Wifi module */
 533 static struct regulator_init_data pandora_vmmc3 = {
 534         .constraints = {
 535                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 536         },
 537         .num_consumer_supplies  = ARRAY_SIZE(pandora_vmmc3_supply),
 538         .consumer_supplies      = pandora_vmmc3_supply,
 539 };
 540
 541 static struct fixed_voltage_config pandora_vwlan = {
 542         .supply_name            = "vwlan",
 543         .microvolts             = 1800000, /* 1.8V */
 544         .gpio                   = PANDORA_WIFI_NRESET_GPIO,
 545         .startup_delay          = 50000, /* 50ms */
 546         .enable_high            = 1,
 547         .enabled_at_boot        = 0,
 548         .init_data              = &pandora_vmmc3,
 549 };
 550
 551 static struct platform_device pandora_vwlan_device = {
 552         .name           = "reg-fixed-voltage",
 553         .id             = 1,
 554         .dev = {
 555                 .platform_data = &pandora_vwlan,
 556         },
 557 };
 558
 559 static char *pandora_power_supplied_to[] = {
 560         "bq27500-0",
 561 };
 562
 563 static struct twl4030_bci_platform_data pandora_bci_data = {
 564         .supplied_to            = pandora_power_supplied_to,
 565         .num_supplicants        = ARRAY_SIZE(pandora_power_supplied_to),
 566 };
 567
 568 static struct twl4030_power_data pandora_power_data = {
 569         .use_poweroff   = 1,
 570 };
 571
 572 static struct twl4030_platform_data omap3pandora_twldata = {
 573         .gpio           = &omap3pandora_gpio_data,
 574         .vmmc1          = &pandora_vmmc1,
 575         .vmmc2          = &pandora_vmmc2,
 576         .vaux1          = &pandora_vaux1,
 577         .vaux2          = &pandora_vaux2,
 578         .vaux4          = &pandora_vaux4,
 579         .vsim           = &pandora_vsim,
 580         .keypad         = &pandora_kp_data,
 581         .bci            = &pandora_bci_data,
 582         .power          = &pandora_power_data,
 583 };
 584
 585 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
 586         {
 587                 I2C_BOARD_INFO("tps65950", 0x48),
 588                 .flags = I2C_CLIENT_WAKE,
 589                 .irq = INT_34XX_SYS_NIRQ,
 590                 .platform_data = &omap3pandora_twldata,
 591         },
 592 };
 593
 594 static struct vsense_platform_data omap3pandora_nub1_data = {
 595         .gpio_irq       = 161,
 596         .gpio_reset     = 156,
 597 };
 598
 599 static struct vsense_platform_data omap3pandora_nub2_data = {
 600         .gpio_irq       = 162,
 601         .gpio_reset     = 156,
 602 };
 603
 604 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 605         {
 606                 I2C_BOARD_INFO("vsense", 0x66),
 607                 .flags = I2C_CLIENT_WAKE,
 608                 .platform_data = &omap3pandora_nub1_data,
 609         }, {
 610                 I2C_BOARD_INFO("vsense", 0x67),
 611                 .flags = I2C_CLIENT_WAKE,
 612                 .platform_data = &omap3pandora_nub2_data,
 613         }, {
 614                 I2C_BOARD_INFO("bq27500", 0x55),
 615                 .flags = I2C_CLIENT_WAKE,
 616         },
 617 };
 618
 619 static int __init omap3pandora_i2c_init(void)
 620 {
 621         omap3_pmic_get_config(&omap3pandora_twldata,
 622                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 623                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 624
 625         omap3pandora_twldata.vdac->constraints.apply_uV = true;
 626
 627         omap3pandora_twldata.vpll2->constraints.apply_uV = true;
 628         omap3pandora_twldata.vpll2->num_consumer_supplies =
 629                                         ARRAY_SIZE(pandora_vdds_supplies);
 630         omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
 631
 632         omap3_pmic_init("tps65950", &omap3pandora_twldata);
 633         /* i2c2 pins are not connected */
 634         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
 635                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
 636         return 0;
 637 }
 638
 639 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 640         {
 641                 .modalias               = "tpo_td043mtea1_panel_spi",
 642                 .bus_num                = 1,
 643                 .chip_select            = 1,
 644                 .max_speed_hz           = 375000,
 645                 .platform_data          = &pandora_lcd_device,
 646         }
 647 };
 648
 649 static void __init pandora_wl1251_init(void)
 650 {
 651         struct wl12xx_platform_data pandora_wl1251_pdata;
 652         int ret;
 653
 654         memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 655
 656         ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 657         if (ret < 0)
 658                 goto fail;
 659
 660         pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
 661         if (pandora_wl1251_pdata.irq < 0)
 662                 goto fail_irq;
 663
 664         pandora_wl1251_pdata.use_eeprom = true;
 665         ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
 666         if (ret < 0)
 667                 goto fail_irq;
 668
 669         return;
 670
 671 fail_irq:
 672         gpio_free(PANDORA_WIFI_IRQ_GPIO);
 673 fail:
 674         printk(KERN_ERR "wl1251 board initialisation failed\n");
 675 }
 676
 677 static void __init pandora_usb_host_init(void)
 678 {
 679         int ret;
 680
 681         ret = gpio_request_one(PANDORA_EN_USB_5V_GPIO, GPIOF_OUT_INIT_HIGH,
 682                 "ehci vbus");
 683         if (ret < 0)
 684                 pr_err("Cannot set vbus GPIO, ret=%d\n", ret);
 685 }
 686
 687 static struct platform_device *omap3pandora_devices[] __initdata = {
 688         &pandora_leds_gpio,
 689         &pandora_leds_pwm,
 690         &pandora_bl,
 691         &pandora_keys_gpio,
 692         &pandora_vwlan_device,
 693 };
 694
 695 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 696
 697         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 698         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 699         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 700
 701         .phy_reset  = true,
 702         .reset_gpio_port[0]  = 16,
 703         .reset_gpio_port[1]  = -EINVAL,
 704         .reset_gpio_port[2]  = -EINVAL
 705 };
 706
 707 #ifdef CONFIG_OMAP_MUX
 708 static struct omap_board_mux board_mux[] __initdata = {
 709         { .reg_offset = OMAP_MUX_TERMINATOR },
 710 };
 711 #endif
 712
 713 static void __init omap3pandora_init(void)
 714 {
 715         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 716         pandora_usb_host_init();
 717         omap3pandora_i2c_init();
 718         pandora_wl1251_init();
 719         platform_add_devices(omap3pandora_devices,
 720                         ARRAY_SIZE(omap3pandora_devices));
 721         omap_display_init(&pandora_dss_data);
 722         omap_serial_init();
 723         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 724                                   mt46h32m32lf6_sdrc_params);
 725         spi_register_board_info(omap3pandora_spi_board_info,
 726                         ARRAY_SIZE(omap3pandora_spi_board_info));
 727         omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
 728         usbhs_init(&usbhs_bdata);
 729         usb_musb_init(NULL);
 730         gpmc_nand_init(&pandora_nand_data);
 731
 732         /* Ensure SDRC pins are mux'd for self-refresh */
 733         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 734         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 735 }
 736
 737 /* HACK: create it here, so that others don't need to bother */
 738 #ifdef CONFIG_PROC_FS
 739 #include <linux/proc_fs.h>
 740
 741 static int __init proc_pandora_init(void)
 742 {
 743         struct proc_dir_entry *ret;
 744
 745         ret = proc_mkdir("pandora", NULL);
 746         if (!ret)
 747                 return -ENOMEM;
 748         return 0;
 749 }
 750 fs_initcall(proc_pandora_init);
 751 #endif
 752
 753 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 754         .atag_offset    = 0x100,
 755         .reserve        = omap_reserve,
 756         .map_io         = omap3_map_io,
 757         .init_early     = omap35xx_init_early,
 758         .init_irq       = omap3_init_irq,
 759         .init_machine   = omap3pandora_init,
 760         .timer          = &omap3_timer,
 761 MACHINE_END