| /* |
| * 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 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", "omap_hsmmc.0"); |
| |
| static struct regulator_consumer_supply pandora_vmmc2_supply = |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); |
| |
| static struct regulator_consumer_supply pandora_vmmc3_supply = |
| REGULATOR_SUPPLY("vmmc", "omap_hsmmc.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; |
| |
| 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_early(void) |
| { |
| omap2_init_common_infrastructure(); |
| omap2_init_common_devices(mt46h32m32lf6_sdrc_params, |
| mt46h32m32lf6_sdrc_params); |
| } |
| |
| 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_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_display_init(&pandora_dss_data); |
| 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, |
| .reserve = omap_reserve, |
| .map_io = omap3_map_io, |
| .init_early = omap3pandora_init_early, |
| .init_irq = omap_init_irq, |
| .init_machine = omap3pandora_init, |
| .timer = &omap_timer, |
| MACHINE_END |