2019-06-04 10:11:33 +02:00
|
|
|
// SPDX-License-Identifier: GPL-2.0-only
|
2008-11-20 00:58:38 +01:00
|
|
|
/*
|
|
|
|
* 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>
|
|
|
|
*
|
|
|
|
* (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>
|
2010-05-22 20:47:18 +02:00
|
|
|
#include <linux/memblock.h>
|
2008-11-20 00:58:38 +01:00
|
|
|
#include <linux/pda_power.h>
|
|
|
|
#include <linux/pwm_backlight.h>
|
|
|
|
#include <linux/gpio.h>
|
2010-06-04 03:07:33 +02:00
|
|
|
#include <linux/wm97xx.h>
|
2008-11-20 00:58:38 +01:00
|
|
|
#include <linux/power_supply.h>
|
2009-04-23 11:12:37 +02:00
|
|
|
#include <linux/usb/gpio_vbus.h>
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
|
2015-01-30 10:45:33 +01:00
|
|
|
#include "pxa27x.h"
|
2008-11-20 00:58:38 +01:00
|
|
|
#include <mach/audio.h>
|
2015-01-30 10:45:33 +01:00
|
|
|
#include "palmt5.h"
|
2012-08-24 15:16:48 +02:00
|
|
|
#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>
|
2015-01-30 10:45:33 +01:00
|
|
|
#include "udc.h"
|
2012-08-24 15:16:48 +02:00
|
|
|
#include <linux/platform_data/asoc-palm27x.h>
|
2015-01-30 10:45:33 +01:00
|
|
|
#include "palm27x.h"
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
#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,
|
2009-05-22 01:39:10 +02:00
|
|
|
GPIO89_AC97_SYSCLK,
|
2009-04-12 16:37:23 +02:00
|
|
|
GPIO95_AC97_nRESET,
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
/* IrDA */
|
|
|
|
GPIO40_GPIO, /* ir disable */
|
|
|
|
GPIO46_FICP_RXD,
|
|
|
|
GPIO47_FICP_TXD,
|
|
|
|
|
|
|
|
/* USB */
|
|
|
|
GPIO15_GPIO, /* usb detect */
|
2009-04-12 16:37:23 +02:00
|
|
|
GPIO93_GPIO, /* usb power */
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
/* MATRIX KEYPAD */
|
2009-03-28 12:37:42 +01:00
|
|
|
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,
|
2008-11-20 00:58:38 +01:00
|
|
|
GPIO103_KP_MKOUT_0,
|
|
|
|
GPIO104_KP_MKOUT_1,
|
|
|
|
GPIO105_KP_MKOUT_2,
|
|
|
|
|
|
|
|
/* LCD */
|
2010-01-04 04:37:14 +01:00
|
|
|
GPIOxx_LCD_TFT_16BPP,
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
/* PWM */
|
|
|
|
GPIO16_PWM0_OUT,
|
|
|
|
|
2009-07-16 19:37:29 +02:00
|
|
|
/* FFUART */
|
|
|
|
GPIO34_FFUART_RXD,
|
|
|
|
GPIO39_FFUART_TXD,
|
|
|
|
|
2008-11-20 00:58:38 +01:00
|
|
|
/* MISC */
|
|
|
|
GPIO10_GPIO, /* hotsync button */
|
|
|
|
GPIO90_GPIO, /* power detect */
|
|
|
|
GPIO107_GPIO, /* earphone detect */
|
|
|
|
};
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* GPIO keyboard
|
|
|
|
******************************************************************************/
|
2010-07-13 08:16:45 +02:00
|
|
|
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
|
2013-05-06 05:24:58 +02:00
|
|
|
static const unsigned int palmt5_matrix_keys[] = {
|
2008-11-20 00:58:38 +01:00
|
|
|
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),
|
|
|
|
};
|
|
|
|
|
2013-05-06 05:24:58 +02:00
|
|
|
static struct matrix_keymap_data palmt5_matrix_keymap_data = {
|
|
|
|
.keymap = palmt5_matrix_keys,
|
|
|
|
.keymap_size = ARRAY_SIZE(palmt5_matrix_keys),
|
|
|
|
};
|
|
|
|
|
2008-11-20 00:58:38 +01:00
|
|
|
static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = {
|
|
|
|
.matrix_key_rows = 4,
|
|
|
|
.matrix_key_cols = 3,
|
2013-05-06 05:24:58 +02:00
|
|
|
.matrix_keymap_data = &palmt5_matrix_keymap_data,
|
2008-11-20 00:58:38 +01:00
|
|
|
|
|
|
|
.debounce_interval = 30,
|
|
|
|
};
|
|
|
|
|
2010-07-13 08:16:45 +02:00
|
|
|
static void __init palmt5_kpc_init(void)
|
|
|
|
{
|
|
|
|
pxa_set_keypad_info(&palmt5_keypad_platform_data);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
static inline void palmt5_kpc_init(void) {}
|
|
|
|
#endif
|
|
|
|
|
2008-11-20 00:58:38 +01:00
|
|
|
/******************************************************************************
|
|
|
|
* GPIO keys
|
|
|
|
******************************************************************************/
|
2010-07-13 08:16:45 +02:00
|
|
|
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
|
2008-11-20 00:58:38 +01:00
|
|
|
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,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2010-07-13 08:16:45 +02:00
|
|
|
static void __init palmt5_keys_init(void)
|
2009-03-28 12:37:42 +01:00
|
|
|
{
|
2010-07-13 08:16:45 +02:00
|
|
|
platform_device_register(&palmt5_pxa_keys);
|
2009-03-28 12:37:42 +01:00
|
|
|
}
|
2010-07-13 08:16:45 +02:00
|
|
|
#else
|
|
|
|
static inline void palmt5_keys_init(void) {}
|
|
|
|
#endif
|
2009-03-28 12:37:42 +01:00
|
|
|
|
2008-11-20 00:58:38 +01:00
|
|
|
/******************************************************************************
|
|
|
|
* Machine init
|
|
|
|
******************************************************************************/
|
2010-05-22 19:18:57 +02:00
|
|
|
static void __init palmt5_reserve(void)
|
|
|
|
{
|
2010-05-22 20:47:18 +02:00
|
|
|
memblock_reserve(0xa0200000, 0x1000);
|
2010-05-22 19:18:57 +02:00
|
|
|
}
|
|
|
|
|
2018-12-02 09:43:23 +01:00
|
|
|
static struct gpiod_lookup_table palmt5_mci_gpio_table = {
|
|
|
|
.dev_id = "pxa2xx-mci.0",
|
|
|
|
.table = {
|
|
|
|
GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMT5_SD_DETECT_N,
|
|
|
|
"cd", GPIO_ACTIVE_LOW),
|
|
|
|
GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMT5_SD_READONLY,
|
|
|
|
"wp", GPIO_ACTIVE_LOW),
|
2018-12-02 09:43:27 +01:00
|
|
|
GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMT5_SD_POWER,
|
|
|
|
"power", GPIO_ACTIVE_HIGH),
|
2018-12-02 09:43:23 +01:00
|
|
|
{ },
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2008-11-20 00:58:38 +01:00
|
|
|
static void __init palmt5_init(void)
|
|
|
|
{
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
|
2009-11-09 06:34:08 +01:00
|
|
|
pxa_set_ffuart_info(NULL);
|
|
|
|
pxa_set_btuart_info(NULL);
|
|
|
|
pxa_set_stuart_info(NULL);
|
|
|
|
|
2018-12-02 09:43:27 +01:00
|
|
|
palm27x_mmc_init(&palmt5_mci_gpio_table);
|
2010-07-13 08:16:45 +02:00
|
|
|
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();
|
2008-11-20 00:58:38 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
MACHINE_START(PALMT5, "Palm Tungsten|T5")
|
2011-07-06 04:38:15 +02:00
|
|
|
.atag_offset = 0x100,
|
2010-10-11 02:20:19 +02:00
|
|
|
.map_io = pxa27x_map_io,
|
2010-05-22 19:18:57 +02:00
|
|
|
.reserve = palmt5_reserve,
|
2012-01-03 23:53:48 +01:00
|
|
|
.nr_irqs = PXA_NR_IRQS,
|
2008-11-20 00:58:38 +01:00
|
|
|
.init_irq = pxa27x_init_irq,
|
2011-05-18 15:30:04 +02:00
|
|
|
.handle_irq = pxa27x_handle_irq,
|
2012-11-08 20:40:59 +01:00
|
|
|
.init_time = pxa_timer_init,
|
2011-11-04 15:15:53 +01:00
|
|
|
.init_machine = palmt5_init,
|
|
|
|
.restart = pxa_restart,
|
2008-11-20 00:58:38 +01:00
|
|
|
MACHINE_END
|