Logo Search packages:      
Sourcecode: linux version File versions  Download package

board-omap3pandora.c

/*
 * board-omap3pandora.c (Pandora Handheld Console)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>

#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/wl12xx.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/regulator/fixed.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <plat/board.h>
#include <plat/common.h>
#include <mach/gpio.h>
#include <mach/hardware.h>
#include <plat/mcspi.h>
#include <plat/usb.h>
#include <plat/display.h>
#include <plat/nand.h>

#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"

#define PANDORA_WIFI_IRQ_GPIO       21
#define PANDORA_WIFI_NRESET_GPIO    23
#define OMAP3_PANDORA_TS_GPIO       94

#define NAND_BLOCK_SIZE             SZ_128K

static struct mtd_partition omap3pandora_nand_partitions[] = {
      {
            .name           = "xloader",
            .offset         = 0,
            .size           = 4 * NAND_BLOCK_SIZE,
            .mask_flags     = MTD_WRITEABLE
      }, {
            .name           = "uboot",
            .offset         = MTDPART_OFS_APPEND,
            .size           = 15 * NAND_BLOCK_SIZE,
      }, {
            .name           = "uboot-env",
            .offset         = MTDPART_OFS_APPEND,
            .size           = 1 * NAND_BLOCK_SIZE,
      }, {
            .name           = "boot",
            .offset         = MTDPART_OFS_APPEND,
            .size           = 80 * NAND_BLOCK_SIZE,
      }, {
            .name           = "rootfs",
            .offset         = MTDPART_OFS_APPEND,
            .size           = MTDPART_SIZ_FULL,
      },
};

static struct omap_nand_platform_data pandora_nand_data = {
      .cs         = 0,
      .devsize    = 1,  /* '0' for 8-bit, '1' for 16-bit device */
      .parts            = omap3pandora_nand_partitions,
      .nr_parts   = ARRAY_SIZE(omap3pandora_nand_partitions),
};

static struct gpio_led pandora_gpio_leds[] = {
      {
            .name             = "pandora::sd1",
            .default_trigger  = "mmc0",
            .gpio             = 128,
      }, {
            .name             = "pandora::sd2",
            .default_trigger  = "mmc1",
            .gpio             = 129,
      }, {
            .name             = "pandora::bluetooth",
            .gpio             = 158,
      }, {
            .name             = "pandora::wifi",
            .gpio             = 159,
      },
};

static struct gpio_led_platform_data pandora_gpio_led_data = {
      .leds       = pandora_gpio_leds,
      .num_leds   = ARRAY_SIZE(pandora_gpio_leds),
};

static struct platform_device pandora_leds_gpio = {
      .name = "leds-gpio",
      .id   = -1,
      .dev  = {
            .platform_data    = &pandora_gpio_led_data,
      },
};

#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr)   \
{                                               \
      .gpio       = gpio_num,                   \
      .type       = ev_type,                    \
      .code       = ev_code,                    \
      .active_low = act_low,                    \
      .debounce_interval = 4,                         \
      .desc       = "btn " descr,                     \
}

#define GPIO_BUTTON_LOW(gpio_num, event_code, description)  \
      GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)

static struct gpio_keys_button pandora_gpio_keys[] = {
      GPIO_BUTTON_LOW(110,    KEY_UP,           "up"),
      GPIO_BUTTON_LOW(103,    KEY_DOWN,   "down"),
      GPIO_BUTTON_LOW(96,     KEY_LEFT,   "left"),
      GPIO_BUTTON_LOW(98,     KEY_RIGHT,  "right"),
      GPIO_BUTTON_LOW(109,    KEY_PAGEUP, "game 1"),
      GPIO_BUTTON_LOW(111,    KEY_END,    "game 2"),
      GPIO_BUTTON_LOW(106,    KEY_PAGEDOWN,     "game 3"),
      GPIO_BUTTON_LOW(101,    KEY_HOME,   "game 4"),
      GPIO_BUTTON_LOW(102,    KEY_RIGHTSHIFT,   "l"),
      GPIO_BUTTON_LOW(97,     KEY_KPPLUS, "l2"),
      GPIO_BUTTON_LOW(105,    KEY_RIGHTCTRL,    "r"),
      GPIO_BUTTON_LOW(107,    KEY_KPMINUS,      "r2"),
      GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,     "ctrl"),
      GPIO_BUTTON_LOW(99,     KEY_MENU,   "menu"),
      GPIO_BUTTON_LOW(176,    KEY_COFFEE, "hold"),
      GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
      GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
};

static struct gpio_keys_platform_data pandora_gpio_key_info = {
      .buttons    = pandora_gpio_keys,
      .nbuttons   = ARRAY_SIZE(pandora_gpio_keys),
};

static struct platform_device pandora_keys_gpio = {
      .name = "gpio-keys",
      .id   = -1,
      .dev  = {
            .platform_data    = &pandora_gpio_key_info,
      },
};

static const uint32_t board_keymap[] = {
      /* row, col, code */
      KEY(0, 0, KEY_9),
      KEY(0, 1, KEY_8),
      KEY(0, 2, KEY_I),
      KEY(0, 3, KEY_J),
      KEY(0, 4, KEY_N),
      KEY(0, 5, KEY_M),
      KEY(1, 0, KEY_0),
      KEY(1, 1, KEY_7),
      KEY(1, 2, KEY_U),
      KEY(1, 3, KEY_H),
      KEY(1, 4, KEY_B),
      KEY(1, 5, KEY_SPACE),
      KEY(2, 0, KEY_BACKSPACE),
      KEY(2, 1, KEY_6),
      KEY(2, 2, KEY_Y),
      KEY(2, 3, KEY_G),
      KEY(2, 4, KEY_V),
      KEY(2, 5, KEY_FN),
      KEY(3, 0, KEY_O),
      KEY(3, 1, KEY_5),
      KEY(3, 2, KEY_T),
      KEY(3, 3, KEY_F),
      KEY(3, 4, KEY_C),
      KEY(4, 0, KEY_P),
      KEY(4, 1, KEY_4),
      KEY(4, 2, KEY_R),
      KEY(4, 3, KEY_D),
      KEY(4, 4, KEY_X),
      KEY(5, 0, KEY_K),
      KEY(5, 1, KEY_3),
      KEY(5, 2, KEY_E),
      KEY(5, 3, KEY_S),
      KEY(5, 4, KEY_Z),
      KEY(6, 0, KEY_L),
      KEY(6, 1, KEY_2),
      KEY(6, 2, KEY_W),
      KEY(6, 3, KEY_A),
      KEY(6, 4, KEY_DOT),
      KEY(7, 0, KEY_ENTER),
      KEY(7, 1, KEY_1),
      KEY(7, 2, KEY_Q),
      KEY(7, 3, KEY_LEFTSHIFT),
      KEY(7, 4, KEY_COMMA),
};

static struct matrix_keymap_data board_map_data = {
      .keymap                 = board_keymap,
      .keymap_size            = ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data pandora_kp_data = {
      .keymap_data      = &board_map_data,
      .rows       = 8,
      .cols       = 6,
      .rep        = 1,
};

static struct omap_dss_device pandora_lcd_device = {
      .name             = "lcd",
      .driver_name            = "tpo_td043mtea1_panel",
      .type             = OMAP_DISPLAY_TYPE_DPI,
      .phy.dpi.data_lines     = 24,
      .reset_gpio       = 157,
};

static struct omap_dss_device pandora_tv_device = {
      .name             = "tv",
      .driver_name            = "venc",
      .type             = OMAP_DISPLAY_TYPE_VENC,
      .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
};

static struct omap_dss_device *pandora_dss_devices[] = {
      &pandora_lcd_device,
      &pandora_tv_device,
};

static struct omap_dss_board_info pandora_dss_data = {
      .num_devices      = ARRAY_SIZE(pandora_dss_devices),
      .devices    = pandora_dss_devices,
      .default_device   = &pandora_lcd_device,
};

static struct platform_device pandora_dss_device = {
      .name       = "omapdss",
      .id         = -1,
      .dev        = {
            .platform_data = &pandora_dss_data,
      },
};

static void pandora_wl1251_init_card(struct mmc_card *card)
{
      /*
       * We have TI wl1251 attached to MMC3. Pass this information to
       * SDIO core because it can't be probed by normal methods.
       */
      card->quirks |= MMC_QUIRK_NONSTD_SDIO;
      card->cccr.wide_bus = 1;
      card->cis.vendor = 0x104c;
      card->cis.device = 0x9066;
      card->cis.blksize = 512;
      card->cis.max_dtr = 20000000;
}

static struct omap2_hsmmc_info omap3pandora_mmc[] = {
      {
            .mmc        = 1,
            .caps       = MMC_CAP_4_BIT_DATA,
            .gpio_cd    = -EINVAL,
            .gpio_wp    = 126,
            .ext_clock  = 0,
      },
      {
            .mmc        = 2,
            .caps       = MMC_CAP_4_BIT_DATA,
            .gpio_cd    = -EINVAL,
            .gpio_wp    = 127,
            .ext_clock  = 1,
            .transceiver      = true,
      },
      {
            .mmc        = 3,
            .caps       = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
            .gpio_cd    = -EINVAL,
            .gpio_wp    = -EINVAL,
            .init_card  = pandora_wl1251_init_card,
      },
      {}    /* Terminator */
};

static int omap3pandora_twl_gpio_setup(struct device *dev,
            unsigned gpio, unsigned ngpio)
{
      int ret, gpio_32khz;

      /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
      omap3pandora_mmc[0].gpio_cd = gpio + 0;
      omap3pandora_mmc[1].gpio_cd = gpio + 1;
      omap2_hsmmc_init(omap3pandora_mmc);

      /* gpio + 13 drives 32kHz buffer for wifi module */
      gpio_32khz = gpio + 13;
      ret = gpio_request(gpio_32khz, "wifi 32kHz");
      if (ret < 0) {
            pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
            goto fail;
      }

      ret = gpio_direction_output(gpio_32khz, 1);
      if (ret < 0) {
            pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret);
            goto fail_direction;
      }

      return 0;

fail_direction:
      gpio_free(gpio_32khz);
fail:
      return -ENODEV;
}

static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
      .gpio_base  = OMAP_MAX_GPIO_LINES,
      .irq_base   = TWL4030_GPIO_IRQ_BASE,
      .irq_end    = TWL4030_GPIO_IRQ_END,
      .setup            = omap3pandora_twl_gpio_setup,
};

static struct regulator_consumer_supply pandora_vmmc1_supply =
      REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");

static struct regulator_consumer_supply pandora_vmmc2_supply =
      REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");

static struct regulator_consumer_supply pandora_vmmc3_supply =
      REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.2");

static struct regulator_consumer_supply pandora_vdda_dac_supply =
      REGULATOR_SUPPLY("vdda_dac", "omapdss");

static struct regulator_consumer_supply pandora_vdds_supplies[] = {
      REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
      REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
};

static struct regulator_consumer_supply pandora_vcc_lcd_supply =
      REGULATOR_SUPPLY("vcc", "display0");

static struct regulator_consumer_supply pandora_usb_phy_supply =
      REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");

/* ads7846 on SPI and 2 nub controllers on I2C */
static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
      REGULATOR_SUPPLY("vcc", "spi1.0"),
      REGULATOR_SUPPLY("vcc", "3-0066"),
      REGULATOR_SUPPLY("vcc", "3-0067"),
};

static struct regulator_consumer_supply pandora_adac_supply =
      REGULATOR_SUPPLY("vcc", "soc-audio");

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data pandora_vmmc1 = {
      .constraints = {
            .min_uV                 = 1850000,
            .max_uV                 = 3150000,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
                              | REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_vmmc1_supply,
};

/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
static struct regulator_init_data pandora_vmmc2 = {
      .constraints = {
            .min_uV                 = 1850000,
            .max_uV                 = 3150000,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
                              | REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_vmmc2_supply,
};

/* VDAC for DSS driving S-Video */
static struct regulator_init_data pandora_vdac = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_vdda_dac_supply,
};

/* VPLL2 for digital video outputs */
static struct regulator_init_data pandora_vpll2 = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = ARRAY_SIZE(pandora_vdds_supplies),
      .consumer_supplies      = pandora_vdds_supplies,
};

/* VAUX1 for LCD */
static struct regulator_init_data pandora_vaux1 = {
      .constraints = {
            .min_uV                 = 3000000,
            .max_uV                 = 3000000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_vcc_lcd_supply,
};

/* VAUX2 for USB host PHY */
static struct regulator_init_data pandora_vaux2 = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_usb_phy_supply,
};

/* VAUX4 for ads7846 and nubs */
static struct regulator_init_data pandora_vaux4 = {
      .constraints = {
            .min_uV                 = 2800000,
            .max_uV                 = 2800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = ARRAY_SIZE(pandora_vaux4_supplies),
      .consumer_supplies      = pandora_vaux4_supplies,
};

/* VSIM for audio DAC */
static struct regulator_init_data pandora_vsim = {
      .constraints = {
            .min_uV                 = 2800000,
            .max_uV                 = 2800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_adac_supply,
};

/* Fixed regulator internal to Wifi module */
static struct regulator_init_data pandora_vmmc3 = {
      .constraints = {
            .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &pandora_vmmc3_supply,
};

static struct fixed_voltage_config pandora_vwlan = {
      .supply_name            = "vwlan",
      .microvolts       = 1800000, /* 1.8V */
      .gpio             = PANDORA_WIFI_NRESET_GPIO,
      .startup_delay          = 50000, /* 50ms */
      .enable_high            = 1,
      .enabled_at_boot  = 0,
      .init_data        = &pandora_vmmc3,
};

static struct platform_device pandora_vwlan_device = {
      .name       = "reg-fixed-voltage",
      .id         = 1,
      .dev = {
            .platform_data = &pandora_vwlan,
      },
};

static struct twl4030_usb_data omap3pandora_usb_data = {
      .usb_mode   = T2_USB_MODE_ULPI,
};

static struct twl4030_codec_audio_data omap3pandora_audio_data = {
      .audio_mclk = 26000000,
};

static struct twl4030_codec_data omap3pandora_codec_data = {
      .audio_mclk = 26000000,
      .audio = &omap3pandora_audio_data,
};

static struct twl4030_bci_platform_data pandora_bci_data;

static struct twl4030_platform_data omap3pandora_twldata = {
      .irq_base   = TWL4030_IRQ_BASE,
      .irq_end    = TWL4030_IRQ_END,
      .gpio       = &omap3pandora_gpio_data,
      .usb        = &omap3pandora_usb_data,
      .codec            = &omap3pandora_codec_data,
      .vmmc1            = &pandora_vmmc1,
      .vmmc2            = &pandora_vmmc2,
      .vdac       = &pandora_vdac,
      .vpll2            = &pandora_vpll2,
      .vaux1            = &pandora_vaux1,
      .vaux2            = &pandora_vaux2,
      .vaux4            = &pandora_vaux4,
      .vsim       = &pandora_vsim,
      .keypad           = &pandora_kp_data,
      .bci        = &pandora_bci_data,
};

static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
      {
            I2C_BOARD_INFO("tps65950", 0x48),
            .flags = I2C_CLIENT_WAKE,
            .irq = INT_34XX_SYS_NIRQ,
            .platform_data = &omap3pandora_twldata,
      },
};

static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
      {
            I2C_BOARD_INFO("bq27500", 0x55),
            .flags = I2C_CLIENT_WAKE,
      },
};

static int __init omap3pandora_i2c_init(void)
{
      omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
                  ARRAY_SIZE(omap3pandora_i2c_boardinfo));
      /* i2c2 pins are not connected */
      omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
                  ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
      return 0;
}

static void __init omap3pandora_ads7846_init(void)
{
      int gpio = OMAP3_PANDORA_TS_GPIO;
      int ret;

      ret = gpio_request(gpio, "ads7846_pen_down");
      if (ret < 0) {
            printk(KERN_ERR "Failed to request GPIO %d for "
                        "ads7846 pen down IRQ\n", gpio);
            return;
      }

      gpio_direction_input(gpio);
}

static int ads7846_get_pendown_state(void)
{
      return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
}

static struct ads7846_platform_data ads7846_config = {
      .x_max                  = 0x0fff,
      .y_max                  = 0x0fff,
      .x_plate_ohms           = 180,
      .pressure_max           = 255,
      .debounce_max           = 10,
      .debounce_tol           = 3,
      .debounce_rep           = 1,
      .get_pendown_state      = ads7846_get_pendown_state,
      .keep_vref_on           = 1,
};

static struct omap2_mcspi_device_config ads7846_mcspi_config = {
      .turbo_mode = 0,
      .single_channel   = 1,  /* 0: slave, 1: master */
};

static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
      {
            .modalias         = "ads7846",
            .bus_num          = 1,
            .chip_select            = 0,
            .max_speed_hz           = 1500000,
            .controller_data  = &ads7846_mcspi_config,
            .irq              = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
            .platform_data          = &ads7846_config,
      }, {
            .modalias         = "tpo_td043mtea1_panel_spi",
            .bus_num          = 1,
            .chip_select            = 1,
            .max_speed_hz           = 375000,
            .platform_data          = &pandora_lcd_device,
      }
};

static void __init omap3pandora_init_irq(void)
{
      omap2_init_common_infrastructure();
      omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
                          mt46h32m32lf6_sdrc_params);
      omap_init_irq();
}

static void __init pandora_wl1251_init(void)
{
      struct wl12xx_platform_data pandora_wl1251_pdata;
      int ret;

      memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));

      ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
      if (ret < 0)
            goto fail;

      ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
      if (ret < 0)
            goto fail_irq;

      pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
      if (pandora_wl1251_pdata.irq < 0)
            goto fail_irq;

      pandora_wl1251_pdata.use_eeprom = true;
      ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
      if (ret < 0)
            goto fail_irq;

      return;

fail_irq:
      gpio_free(PANDORA_WIFI_IRQ_GPIO);
fail:
      printk(KERN_ERR "wl1251 board initialisation failed\n");
}

static struct platform_device *omap3pandora_devices[] __initdata = {
      &pandora_leds_gpio,
      &pandora_keys_gpio,
      &pandora_dss_device,
      &pandora_vwlan_device,
};

static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

      .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
      .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
      .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

      .phy_reset  = true,
      .reset_gpio_port[0]  = 16,
      .reset_gpio_port[1]  = -EINVAL,
      .reset_gpio_port[2]  = -EINVAL
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
      { .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

static struct omap_musb_board_data musb_board_data = {
      .interface_type         = MUSB_INTERFACE_ULPI,
      .mode             = MUSB_OTG,
      .power                  = 100,
};

static void __init omap3pandora_init(void)
{
      omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
      omap3pandora_i2c_init();
      pandora_wl1251_init();
      platform_add_devices(omap3pandora_devices,
                  ARRAY_SIZE(omap3pandora_devices));
      omap_serial_init();
      spi_register_board_info(omap3pandora_spi_board_info,
                  ARRAY_SIZE(omap3pandora_spi_board_info));
      omap3pandora_ads7846_init();
      usb_ehci_init(&ehci_pdata);
      usb_musb_init(&musb_board_data);
      gpmc_nand_init(&pandora_nand_data);

      /* Ensure SDRC pins are mux'd for self-refresh */
      omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
      omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
}

MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
      .boot_params      = 0x80000100,
      .map_io           = omap3_map_io,
      .reserve    = omap_reserve,
      .init_irq   = omap3pandora_init_irq,
      .init_machine     = omap3pandora_init,
      .timer            = &omap_timer,
MACHINE_END

Generated by  Doxygen 1.6.0   Back to index