forked from Minki/linux
181b250cf5
Create the ehci and ohci specific platform data structures. The port enum values are made common for both ehci and ohci. Signed-off-by: Keshava Munegowda <keshava_mgowda@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
736 lines
18 KiB
C
736 lines
18 KiB
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 usbhs_omap_board_data usbhs_bdata __initconst = {
|
|
|
|
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
|
|
.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(&usbhs_bdata);
|
|
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
|