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/spi/ads7846.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/i2c/twl.h>
  28 #include <linux/leds.h>
  29 #include <linux/input.h>
  30 #include <linux/input/matrix_keypad.h>
  31 #include <linux/gpio_keys.h>
  32
  33 #include <asm/mach-types.h>
  34 #include <asm/mach/arch.h>
  35 #include <asm/mach/map.h>
  36
  37 #include <plat/board.h>
  38 #include <plat/common.h>
  39 #include <mach/gpio.h>
  40 #include <mach/hardware.h>
  41 #include <plat/mcspi.h>
  42 #include <plat/usb.h>
  43 #include <plat/display.h>
  44
  45 #include "mux.h"
  46 #include "sdram-micron-mt46h32m32lf-6.h"
  47 #include "hsmmc.h"
  48
  49 #define OMAP3_PANDORA_TS_GPIO           94
  50
  51 /* hardware debounce: (value + 1) * 31us */
  52 #define GPIO_DEBOUNCE_TIME              127
  53
  54 static struct gpio_led pandora_gpio_leds[] = {
  55         {
  56                 .name                   = "pandora::sd1",
  57                 .default_trigger        = "mmc0",
  58                 .gpio                   = 128,
  59         }, {
  60                 .name                   = "pandora::sd2",
  61                 .default_trigger        = "mmc1",
  62                 .gpio                   = 129,
  63         }, {
  64                 .name                   = "pandora::bluetooth",
  65                 .gpio                   = 158,
  66         }, {
  67                 .name                   = "pandora::wifi",
  68                 .gpio                   = 159,
  69         },
  70 };
  71
  72 static struct gpio_led_platform_data pandora_gpio_led_data = {
  73         .leds           = pandora_gpio_leds,
  74         .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
  75 };
  76
  77 static struct platform_device pandora_leds_gpio = {
  78         .name   = "leds-gpio",
  79         .id     = -1,
  80         .dev    = {
  81                 .platform_data  = &pandora_gpio_led_data,
  82         },
  83 };
  84
  85 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
  86 {                                                               \
  87         .gpio           = gpio_num,                             \
  88         .type           = ev_type,                              \
  89         .code           = ev_code,                              \
  90         .active_low     = act_low,                              \
  91         .desc           = "btn " descr,                         \
  92 }
  93
  94 #define GPIO_BUTTON_LOW(gpio_num, event_code, description)      \
  95         GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
  96
  97 static struct gpio_keys_button pandora_gpio_keys[] = {
  98         GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
  99         GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
 100         GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
 101         GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
 102         GPIO_BUTTON_LOW(109,    KEY_KP1,        "game 1"),
 103         GPIO_BUTTON_LOW(111,    KEY_KP2,        "game 2"),
 104         GPIO_BUTTON_LOW(106,    KEY_KP3,        "game 3"),
 105         GPIO_BUTTON_LOW(101,    KEY_KP4,        "game 4"),
 106         GPIO_BUTTON_LOW(102,    BTN_TL,         "l"),
 107         GPIO_BUTTON_LOW(97,     BTN_TL2,        "l2"),
 108         GPIO_BUTTON_LOW(105,    BTN_TR,         "r"),
 109         GPIO_BUTTON_LOW(107,    BTN_TR2,        "r2"),
 110         GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
 111         GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
 112         GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
 113         GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
 114         GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
 115 };
 116
 117 static struct gpio_keys_platform_data pandora_gpio_key_info = {
 118         .buttons        = pandora_gpio_keys,
 119         .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
 120 };
 121
 122 static struct platform_device pandora_keys_gpio = {
 123         .name   = "gpio-keys",
 124         .id     = -1,
 125         .dev    = {
 126                 .platform_data  = &pandora_gpio_key_info,
 127         },
 128 };
 129
 130 static void __init pandora_keys_gpio_init(void)
 131 {
 132         /* set debounce time for GPIO banks 4 and 6 */
 133         omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
 134         omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
 135 }
 136
 137 static int board_keymap[] = {
 138         /* row, col, code */
 139         KEY(0, 0, KEY_9),
 140         KEY(0, 1, KEY_8),
 141         KEY(0, 2, KEY_I),
 142         KEY(0, 3, KEY_J),
 143         KEY(0, 4, KEY_N),
 144         KEY(0, 5, KEY_M),
 145         KEY(1, 0, KEY_0),
 146         KEY(1, 1, KEY_7),
 147         KEY(1, 2, KEY_U),
 148         KEY(1, 3, KEY_H),
 149         KEY(1, 4, KEY_B),
 150         KEY(1, 5, KEY_SPACE),
 151         KEY(2, 0, KEY_BACKSPACE),
 152         KEY(2, 1, KEY_6),
 153         KEY(2, 2, KEY_Y),
 154         KEY(2, 3, KEY_G),
 155         KEY(2, 4, KEY_V),
 156         KEY(2, 5, KEY_FN),
 157         KEY(3, 0, KEY_O),
 158         KEY(3, 1, KEY_5),
 159         KEY(3, 2, KEY_T),
 160         KEY(3, 3, KEY_F),
 161         KEY(3, 4, KEY_C),
 162         KEY(4, 0, KEY_P),
 163         KEY(4, 1, KEY_4),
 164         KEY(4, 2, KEY_R),
 165         KEY(4, 3, KEY_D),
 166         KEY(4, 4, KEY_X),
 167         KEY(5, 0, KEY_K),
 168         KEY(5, 1, KEY_3),
 169         KEY(5, 2, KEY_E),
 170         KEY(5, 3, KEY_S),
 171         KEY(5, 4, KEY_Z),
 172         KEY(6, 0, KEY_L),
 173         KEY(6, 1, KEY_2),
 174         KEY(6, 2, KEY_W),
 175         KEY(6, 3, KEY_A),
 176         KEY(6, 4, KEY_DOT),
 177         KEY(7, 0, KEY_ENTER),
 178         KEY(7, 1, KEY_1),
 179         KEY(7, 2, KEY_Q),
 180         KEY(7, 3, KEY_LEFTSHIFT),
 181         KEY(7, 4, KEY_COMMA),
 182 };
 183
 184 static struct matrix_keymap_data board_map_data = {
 185         .keymap                 = board_keymap,
 186         .keymap_size            = ARRAY_SIZE(board_keymap),
 187 };
 188
 189 static struct twl4030_keypad_data pandora_kp_data = {
 190         .keymap_data    = &board_map_data,
 191         .rows           = 8,
 192         .cols           = 6,
 193         .rep            = 1,
 194 };
 195
 196 static struct omap_dss_device pandora_lcd_device = {
 197         .name                   = "lcd",
 198         .driver_name            = "tpo_td043mtea1_panel",
 199         .type                   = OMAP_DISPLAY_TYPE_DPI,
 200         .phy.dpi.data_lines     = 24,
 201         .reset_gpio             = 157,
 202 };
 203
 204 static struct omap_dss_device pandora_tv_device = {
 205         .name                   = "tv",
 206         .driver_name            = "venc",
 207         .type                   = OMAP_DISPLAY_TYPE_VENC,
 208         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 209 };
 210
 211 static struct omap_dss_device *pandora_dss_devices[] = {
 212         &pandora_lcd_device,
 213         &pandora_tv_device,
 214 };
 215
 216 static struct omap_dss_board_info pandora_dss_data = {
 217         .num_devices    = ARRAY_SIZE(pandora_dss_devices),
 218         .devices        = pandora_dss_devices,
 219         .default_device = &pandora_lcd_device,
 220 };
 221
 222 static struct platform_device pandora_dss_device = {
 223         .name           = "omapdss",
 224         .id             = -1,
 225         .dev            = {
 226                 .platform_data = &pandora_dss_data,
 227         },
 228 };
 229
 230 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 231         {
 232                 .mmc            = 1,
 233                 .wires          = 4,
 234                 .gpio_cd        = -EINVAL,
 235                 .gpio_wp        = 126,
 236                 .ext_clock      = 0,
 237         },
 238         {
 239                 .mmc            = 2,
 240                 .wires          = 4,
 241                 .gpio_cd        = -EINVAL,
 242                 .gpio_wp        = 127,
 243                 .ext_clock      = 1,
 244                 .transceiver    = true,
 245         },
 246         {
 247                 .mmc            = 3,
 248                 .wires          = 4,
 249                 .gpio_cd        = -EINVAL,
 250                 .gpio_wp        = -EINVAL,
 251         },
 252         {}      /* Terminator */
 253 };
 254
 255 static int omap3pandora_twl_gpio_setup(struct device *dev,
 256                 unsigned gpio, unsigned ngpio)
 257 {
 258         /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 259         omap3pandora_mmc[0].gpio_cd = gpio + 0;
 260         omap3pandora_mmc[1].gpio_cd = gpio + 1;
 261         omap2_hsmmc_init(omap3pandora_mmc);
 262
 263         return 0;
 264 }
 265
 266 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
 267         .gpio_base      = OMAP_MAX_GPIO_LINES,
 268         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 269         .irq_end        = TWL4030_GPIO_IRQ_END,
 270         .setup          = omap3pandora_twl_gpio_setup,
 271 };
 272
 273 static struct regulator_consumer_supply pandora_vmmc1_supply =
 274         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 275
 276 static struct regulator_consumer_supply pandora_vmmc2_supply =
 277         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 278
 279 static struct regulator_consumer_supply pandora_vdda_dac_supply =
 280         REGULATOR_SUPPLY("vdda_dac", "omapdss");
 281
 282 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 283         REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
 284         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 285 };
 286
 287 static struct regulator_consumer_supply pandora_vcc_lcd_supply =
 288         REGULATOR_SUPPLY("vcc", "display0");
 289
 290 static struct regulator_consumer_supply pandora_usb_phy_supply =
 291         REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
 292
 293 /* ads7846 on SPI and 2 nub controllers on I2C */
 294 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
 295         REGULATOR_SUPPLY("vcc", "spi1.0"),
 296         REGULATOR_SUPPLY("vcc", "3-0066"),
 297         REGULATOR_SUPPLY("vcc", "3-0067"),
 298 };
 299
 300 static struct regulator_consumer_supply pandora_adac_supply =
 301         REGULATOR_SUPPLY("vcc", "soc-audio");
 302
 303 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 304 static struct regulator_init_data pandora_vmmc1 = {
 305         .constraints = {
 306                 .min_uV                 = 1850000,
 307                 .max_uV                 = 3150000,
 308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 309                                         | REGULATOR_MODE_STANDBY,
 310                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 311                                         | REGULATOR_CHANGE_MODE
 312                                         | REGULATOR_CHANGE_STATUS,
 313         },
 314         .num_consumer_supplies  = 1,
 315         .consumer_supplies      = &pandora_vmmc1_supply,
 316 };
 317
 318 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
 319 static struct regulator_init_data pandora_vmmc2 = {
 320         .constraints = {
 321                 .min_uV                 = 1850000,
 322                 .max_uV                 = 3150000,
 323                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 324                                         | REGULATOR_MODE_STANDBY,
 325                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 326                                         | REGULATOR_CHANGE_MODE
 327                                         | REGULATOR_CHANGE_STATUS,
 328         },
 329         .num_consumer_supplies  = 1,
 330         .consumer_supplies      = &pandora_vmmc2_supply,
 331 };
 332
 333 /* VDAC for DSS driving S-Video */
 334 static struct regulator_init_data pandora_vdac = {
 335         .constraints = {
 336                 .min_uV                 = 1800000,
 337                 .max_uV                 = 1800000,
 338                 .apply_uV               = true,
 339                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 340                                         | REGULATOR_MODE_STANDBY,
 341                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 342                                         | REGULATOR_CHANGE_STATUS,
 343         },
 344         .num_consumer_supplies  = 1,
 345         .consumer_supplies      = &pandora_vdda_dac_supply,
 346 };
 347
 348 /* VPLL2 for digital video outputs */
 349 static struct regulator_init_data pandora_vpll2 = {
 350         .constraints = {
 351                 .min_uV                 = 1800000,
 352                 .max_uV                 = 1800000,
 353                 .apply_uV               = true,
 354                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 355                                         | REGULATOR_MODE_STANDBY,
 356                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 357                                         | REGULATOR_CHANGE_STATUS,
 358         },
 359         .num_consumer_supplies  = ARRAY_SIZE(pandora_vdds_supplies),
 360         .consumer_supplies      = pandora_vdds_supplies,
 361 };
 362
 363 /* VAUX1 for LCD */
 364 static struct regulator_init_data pandora_vaux1 = {
 365         .constraints = {
 366                 .min_uV                 = 3000000,
 367                 .max_uV                 = 3000000,
 368                 .apply_uV               = true,
 369                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 370                                         | REGULATOR_MODE_STANDBY,
 371                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 372                                         | REGULATOR_CHANGE_STATUS,
 373         },
 374         .num_consumer_supplies  = 1,
 375         .consumer_supplies      = &pandora_vcc_lcd_supply,
 376 };
 377
 378 /* VAUX2 for USB host PHY */
 379 static struct regulator_init_data pandora_vaux2 = {
 380         .constraints = {
 381                 .min_uV                 = 1800000,
 382                 .max_uV                 = 1800000,
 383                 .apply_uV               = true,
 384                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 385                                         | REGULATOR_MODE_STANDBY,
 386                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 387                                         | REGULATOR_CHANGE_STATUS,
 388         },
 389         .num_consumer_supplies  = 1,
 390         .consumer_supplies      = &pandora_usb_phy_supply,
 391 };
 392
 393 /* VAUX4 for ads7846 and nubs */
 394 static struct regulator_init_data pandora_vaux4 = {
 395         .constraints = {
 396                 .min_uV                 = 2800000,
 397                 .max_uV                 = 2800000,
 398                 .apply_uV               = true,
 399                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 400                                         | REGULATOR_MODE_STANDBY,
 401                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 402                                         | REGULATOR_CHANGE_STATUS,
 403         },
 404         .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
 405         .consumer_supplies      = pandora_vaux4_supplies,
 406 };
 407
 408 /* VSIM for audio DAC */
 409 static struct regulator_init_data pandora_vsim = {
 410         .constraints = {
 411                 .min_uV                 = 2800000,
 412                 .max_uV                 = 2800000,
 413                 .apply_uV               = true,
 414                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 415                                         | REGULATOR_MODE_STANDBY,
 416                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 417                                         | REGULATOR_CHANGE_STATUS,
 418         },
 419         .num_consumer_supplies  = 1,
 420         .consumer_supplies      = &pandora_adac_supply,
 421 };
 422
 423 static struct twl4030_usb_data omap3pandora_usb_data = {
 424         .usb_mode       = T2_USB_MODE_ULPI,
 425 };
 426
 427 static struct twl4030_codec_audio_data omap3pandora_audio_data = {
 428         .audio_mclk = 26000000,
 429 };
 430
 431 static struct twl4030_codec_data omap3pandora_codec_data = {
 432         .audio_mclk = 26000000,
 433         .audio = &omap3pandora_audio_data,
 434 };
 435
 436 static struct twl4030_platform_data omap3pandora_twldata = {
 437         .irq_base       = TWL4030_IRQ_BASE,
 438         .irq_end        = TWL4030_IRQ_END,
 439         .gpio           = &omap3pandora_gpio_data,
 440         .usb            = &omap3pandora_usb_data,
 441         .codec          = &omap3pandora_codec_data,
 442         .vmmc1          = &pandora_vmmc1,
 443         .vmmc2          = &pandora_vmmc2,
 444         .vdac           = &pandora_vdac,
 445         .vpll2          = &pandora_vpll2,
 446         .vaux1          = &pandora_vaux1,
 447         .vaux2          = &pandora_vaux2,
 448         .vaux4          = &pandora_vaux4,
 449         .vsim           = &pandora_vsim,
 450         .keypad         = &pandora_kp_data,
 451 };
 452
 453 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
 454         {
 455                 I2C_BOARD_INFO("tps65950", 0x48),
 456                 .flags = I2C_CLIENT_WAKE,
 457                 .irq = INT_34XX_SYS_NIRQ,
 458                 .platform_data = &omap3pandora_twldata,
 459         },
 460 };
 461
 462 static int __init omap3pandora_i2c_init(void)
 463 {
 464         omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
 465                         ARRAY_SIZE(omap3pandora_i2c_boardinfo));
 466         /* i2c2 pins are not connected */
 467         omap_register_i2c_bus(3, 100, NULL, 0);
 468         return 0;
 469 }
 470
 471 static void __init omap3pandora_ads7846_init(void)
 472 {
 473         int gpio = OMAP3_PANDORA_TS_GPIO;
 474         int ret;
 475
 476         ret = gpio_request(gpio, "ads7846_pen_down");
 477         if (ret < 0) {
 478                 printk(KERN_ERR "Failed to request GPIO %d for "
 479                                 "ads7846 pen down IRQ\n", gpio);
 480                 return;
 481         }
 482
 483         gpio_direction_input(gpio);
 484 }
 485
 486 static int ads7846_get_pendown_state(void)
 487 {
 488         return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
 489 }
 490
 491 static struct ads7846_platform_data ads7846_config = {
 492         .x_max                  = 0x0fff,
 493         .y_max                  = 0x0fff,
 494         .x_plate_ohms           = 180,
 495         .pressure_max           = 255,
 496         .debounce_max           = 10,
 497         .debounce_tol           = 3,
 498         .debounce_rep           = 1,
 499         .get_pendown_state      = ads7846_get_pendown_state,
 500         .keep_vref_on           = 1,
 501 };
 502
 503 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 504         .turbo_mode     = 0,
 505         .single_channel = 1,    /* 0: slave, 1: master */
 506 };
 507
 508 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
 509         {
 510                 .modalias               = "ads7846",
 511                 .bus_num                = 1,
 512                 .chip_select            = 0,
 513                 .max_speed_hz           = 1500000,
 514                 .controller_data        = &ads7846_mcspi_config,
 515                 .irq                    = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
 516                 .platform_data          = &ads7846_config,
 517         }, {
 518                 .modalias               = "tpo_td043mtea1_panel_spi",
 519                 .bus_num                = 1,
 520                 .chip_select            = 1,
 521                 .max_speed_hz           = 375000,
 522                 .platform_data          = &pandora_lcd_device,
 523         }
 524 };
 525
 526 static void __init omap3pandora_init_irq(void)
 527 {
 528         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 529                              mt46h32m32lf6_sdrc_params);
 530         omap_init_irq();
 531         omap_gpio_init();
 532 }
 533
 534 static struct platform_device *omap3pandora_devices[] __initdata = {
 535         &pandora_leds_gpio,
 536         &pandora_keys_gpio,
 537         &pandora_dss_device,
 538 };
 539
 540 static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 541
 542         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 543         .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 544         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 545
 546         .phy_reset  = true,
 547         .reset_gpio_port[0]  = 16,
 548         .reset_gpio_port[1]  = -EINVAL,
 549         .reset_gpio_port[2]  = -EINVAL
 550 };
 551
 552 #ifdef CONFIG_OMAP_MUX
 553 static struct omap_board_mux board_mux[] __initdata = {
 554         { .reg_offset = OMAP_MUX_TERMINATOR },
 555 };
 556 #else
 557 #define board_mux       NULL
 558 #endif
 559
 560 static struct omap_musb_board_data musb_board_data = {
 561         .interface_type         = MUSB_INTERFACE_ULPI,
 562         .mode                   = MUSB_OTG,
 563         .power                  = 100,
 564 };
 565
 566 static void __init omap3pandora_init(void)
 567 {
 568         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 569         omap3pandora_i2c_init();
 570         platform_add_devices(omap3pandora_devices,
 571                         ARRAY_SIZE(omap3pandora_devices));
 572         omap_serial_init();
 573         spi_register_board_info(omap3pandora_spi_board_info,
 574                         ARRAY_SIZE(omap3pandora_spi_board_info));
 575         omap3pandora_ads7846_init();
 576         usb_ehci_init(&ehci_pdata);
 577         pandora_keys_gpio_init();
 578         usb_musb_init(&musb_board_data);
 579
 580         /* Ensure SDRC pins are mux'd for self-refresh */
 581         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 582         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 583 }
 584
 585 static void __init omap3pandora_map_io(void)
 586 {
 587         omap2_set_globals_343x();
 588         omap34xx_map_common_io();
 589 }
 590
 591 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
 592         .phys_io        = 0x48000000,
 593         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
 594         .boot_params    = 0x80000100,
 595         .map_io         = omap3pandora_map_io,
 596         .init_irq       = omap3pandora_init_irq,
 597         .init_machine   = omap3pandora_init,
 598         .timer          = &omap_timer,
 599 MACHINE_END