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/*
* Hardware definitions for Palm Tungsten|T5
*
* Author: Marek Vasut <marek.vasut@gmail.com>
*
* Based on work of:
* Ales Snuparek <snuparek@atlas.cz>
* Justin Kendrick <twilightsentry@gmail.com>
* RichardT5 <richard_t5@users.sourceforge.net>
*
* 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.
*
* (find more info at www.hackndev.com)
*
*/
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/memblock.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/pxa27x.h>
#include <mach/audio.h>
#include <mach/palmt5.h>
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <mach/udc.h>
#include <linux/platform_data/asoc-palm27x.h>
#include <mach/palm27x.h>
#include "generic.h"
#include "devices.h"
/******************************************************************************
* Pin configuration
******************************************************************************/
static unsigned long palmt5_pin_config[] __initdata = {
/* MMC */
GPIO32_MMC_CLK,
GPIO92_MMC_DAT_0,
GPIO109_MMC_DAT_1,
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
GPIO112_MMC_CMD,
GPIO14_GPIO, /* SD detect */
GPIO114_GPIO, /* SD power */
GPIO115_GPIO, /* SD r/o switch */
/* AC97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO89_AC97_SYSCLK,
GPIO95_AC97_nRESET,
/* IrDA */
GPIO40_GPIO, /* ir disable */
GPIO46_FICP_RXD,
GPIO47_FICP_TXD,
/* USB */
GPIO15_GPIO, /* usb detect */
GPIO93_GPIO, /* usb power */
/* MATRIX KEYPAD */
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
GPIO103_KP_MKOUT_0,
GPIO104_KP_MKOUT_1,
GPIO105_KP_MKOUT_2,
/* LCD */
GPIOxx_LCD_TFT_16BPP,
/* PWM */
GPIO16_PWM0_OUT,
/* FFUART */
GPIO34_FFUART_RXD,
GPIO39_FFUART_TXD,
/* MISC */
GPIO10_GPIO, /* hotsync button */
GPIO90_GPIO, /* power detect */
GPIO107_GPIO, /* earphone detect */
};
/******************************************************************************
* GPIO keyboard
******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int palmt5_matrix_keys[] = {
KEY(0, 0, KEY_POWER),
KEY(0, 1, KEY_F1),
KEY(0, 2, KEY_ENTER),
KEY(1, 0, KEY_F2),
KEY(1, 1, KEY_F3),
KEY(1, 2, KEY_F4),
KEY(2, 0, KEY_UP),
KEY(2, 2, KEY_DOWN),
KEY(3, 0, KEY_RIGHT),
KEY(3, 2, KEY_LEFT),
};
static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
.matrix_key_rows = 4,
.matrix_key_cols = 3,
.matrix_key_map = palmt5_matrix_keys,
.matrix_key_map_size = ARRAY_SIZE(palmt5_matrix_keys),
.debounce_interval = 30,
};
static void __init palmt5_kpc_init(void)
{
pxa_set_keypad_info(&palmt5_keypad_platform_data);
}
#else
static inline void palmt5_kpc_init(void) {}
#endif
/******************************************************************************
* GPIO keys
******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button palmt5_pxa_buttons[] = {
{KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
};
static struct gpio_keys_platform_data palmt5_pxa_keys_data = {
.buttons = palmt5_pxa_buttons,
.nbuttons = ARRAY_SIZE(palmt5_pxa_buttons),
};
static struct platform_device palmt5_pxa_keys = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &palmt5_pxa_keys_data,
},
};
static void __init palmt5_keys_init(void)
{
platform_device_register(&palmt5_pxa_keys);
}
#else
static inline void palmt5_keys_init(void) {}
#endif
/******************************************************************************
* Machine init
******************************************************************************/
static void __init palmt5_reserve(void)
{
memblock_reserve(0xa0200000, 0x1000);
}
static void __init palmt5_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY,
GPIO_NR_PALMT5_SD_POWER, 0);
palm27x_pm_init(PALMT5_STR_BASE);
palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N,
GPIO_NR_PALMT5_USB_PULLUP, 1);
palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE);
palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE,
GPIO_NR_PALMT5_EARPHONE_DETECT, 95);
palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER);
palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1);
palm27x_pmic_init();
palmt5_kpc_init();
palmt5_keys_init();
}
MACHINE_START(PALMT5, "Palm Tungsten|T5")
.atag_offset = 0x100,
.map_io = pxa27x_map_io,
.reserve = palmt5_reserve,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa27x_init_irq,
.handle_irq = pxa27x_handle_irq,
.init_time = pxa_timer_init,
.init_machine = palmt5_init,
.restart = pxa_restart,
MACHINE_END
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