initial_commit

1 files changed, 211 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
new file mode 100644
index 00000000..df4d7d00
--- /dev/null
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -0,0 +1,211 @@
+/*
+ * 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 <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/irda.h>
+#include <plat/pxa27x_keypad.h>
+#include <mach/udc.h>
+#include <mach/palmasoc.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")
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa27x_map_io,
+	.reserve	= palmt5_reserve,
+	.init_irq	= pxa27x_init_irq,
+	.timer		= &pxa_timer,
+	.init_machine	= palmt5_init
+MACHINE_END