Initial import

1 files changed, 357 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
new file mode 100644
index 000000000..cf210b11f
--- /dev/null
+++ b/arch/arm/mach-pxa/palmld.c
@@ -0,0 +1,357 @@
+/*
+ * Hardware definitions for Palm LifeDrive
+ *
+ * Author:     Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Based on work of:
+ *		Alex Osborne <ato@meshy.org>
+ *
+ * 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/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx.h>
+#include <linux/power_supply.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.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/palmld.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 <linux/platform_data/asoc-palm27x.h>
+#include <mach/palm27x.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmld_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 */
+	GPIO116_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 */
+	GPIO108_GPIO,	/* ir disable */
+	GPIO46_FICP_RXD,
+	GPIO47_FICP_TXD,
+
+	/* 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,
+
+	/* GPIO KEYS */
+	GPIO10_GPIO,	/* hotsync button */
+	GPIO12_GPIO,	/* power switch */
+	GPIO15_GPIO,	/* lock switch */
+
+	/* LEDs */
+	GPIO52_GPIO,	/* green led */
+	GPIO94_GPIO,	/* orange led */
+
+	/* PCMCIA */
+	GPIO48_nPOE,
+	GPIO49_nPWE,
+	GPIO50_nPIOR,
+	GPIO51_nPIOW,
+	GPIO85_nPCE_1,
+	GPIO54_nPCE_2,
+	GPIO79_PSKTSEL,
+	GPIO55_nPREG,
+	GPIO56_nPWAIT,
+	GPIO57_nIOIS16,
+	GPIO36_GPIO,	/* wifi power */
+	GPIO38_GPIO,	/* wifi ready */
+	GPIO81_GPIO,	/* wifi reset */
+
+	/* FFUART */
+	GPIO34_FFUART_RXD,
+	GPIO39_FFUART_TXD,
+
+	/* HDD */
+	GPIO98_GPIO,	/* HDD reset */
+	GPIO115_GPIO,	/* HDD power */
+
+	/* MISC */
+	GPIO13_GPIO,	/* earphone detect */
+};
+
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition palmld_partitions[] = {
+	{
+		.name		= "Flash",
+		.offset		= 0x00000000,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= 0
+	}
+};
+
+static struct physmap_flash_data palmld_flash_data[] = {
+	{
+		.width		= 2,			/* bankwidth in bytes */
+		.parts		= palmld_partitions,
+		.nr_parts	= ARRAY_SIZE(palmld_partitions)
+	}
+};
+
+static struct resource palmld_flash_resource = {
+	.start	= PXA_CS0_PHYS,
+	.end	= PXA_CS0_PHYS + SZ_4M - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct platform_device palmld_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.resource	= &palmld_flash_resource,
+	.num_resources	= 1,
+	.dev 		= {
+		.platform_data = palmld_flash_data,
+	},
+};
+
+static void __init palmld_nor_init(void)
+{
+	platform_device_register(&palmld_flash);
+}
+#else
+static inline void palmld_nor_init(void) {}
+#endif
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static const unsigned int palmld_matrix_keys[] = {
+	KEY(0, 1, KEY_F2),
+	KEY(0, 2, KEY_UP),
+
+	KEY(1, 0, KEY_F3),
+	KEY(1, 1, KEY_F4),
+	KEY(1, 2, KEY_RIGHT),
+
+	KEY(2, 0, KEY_F1),
+	KEY(2, 1, KEY_F5),
+	KEY(2, 2, KEY_DOWN),
+
+	KEY(3, 0, KEY_F6),
+	KEY(3, 1, KEY_ENTER),
+	KEY(3, 2, KEY_LEFT),
+};
+
+static struct matrix_keymap_data palmld_matrix_keymap_data = {
+	.keymap			= palmld_matrix_keys,
+	.keymap_size		= ARRAY_SIZE(palmld_matrix_keys),
+};
+
+static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
+	.matrix_key_rows	= 4,
+	.matrix_key_cols	= 3,
+	.matrix_keymap_data	= &palmld_matrix_keymap_data,
+
+	.debounce_interval	= 30,
+};
+
+static void __init palmld_kpc_init(void)
+{
+	pxa_set_keypad_info(&palmld_keypad_platform_data);
+}
+#else
+static inline void palmld_kpc_init(void) {}
+#endif
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button palmld_pxa_buttons[] = {
+	{KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
+	{KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
+	{KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" },
+};
+
+static struct gpio_keys_platform_data palmld_pxa_keys_data = {
+	.buttons	= palmld_pxa_buttons,
+	.nbuttons	= ARRAY_SIZE(palmld_pxa_buttons),
+};
+
+static struct platform_device palmld_pxa_keys = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &palmld_pxa_keys_data,
+	},
+};
+
+static void __init palmld_keys_init(void)
+{
+	platform_device_register(&palmld_pxa_keys);
+}
+#else
+static inline void palmld_keys_init(void) {}
+#endif
+
+/******************************************************************************
+ * LEDs
+ ******************************************************************************/
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+struct gpio_led gpio_leds[] = {
+{
+	.name			= "palmld:green:led",
+	.default_trigger	= "none",
+	.gpio			= GPIO_NR_PALMLD_LED_GREEN,
+}, {
+	.name			= "palmld:amber:led",
+	.default_trigger	= "none",
+	.gpio			= GPIO_NR_PALMLD_LED_AMBER,
+},
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+	.leds		= gpio_leds,
+	.num_leds	= ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device palmld_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &gpio_led_info,
+	}
+};
+
+static void __init palmld_leds_init(void)
+{
+	platform_device_register(&palmld_leds);
+}
+#else
+static inline void palmld_leds_init(void) {}
+#endif
+
+/******************************************************************************
+ * HDD
+ ******************************************************************************/
+#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
+static struct platform_device palmld_ide_device = {
+	.name	= "pata_palmld",
+	.id	= -1,
+};
+
+static void __init palmld_ide_init(void)
+{
+	platform_device_register(&palmld_ide_device);
+}
+#else
+static inline void palmld_ide_init(void) {}
+#endif
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct map_desc palmld_io_desc[] __initdata = {
+{
+	.virtual	= PALMLD_IDE_VIRT,
+	.pfn		= __phys_to_pfn(PALMLD_IDE_PHYS),
+	.length		= PALMLD_IDE_SIZE,
+	.type		= MT_DEVICE
+},
+{
+	.virtual	= PALMLD_USB_VIRT,
+	.pfn		= __phys_to_pfn(PALMLD_USB_PHYS),
+	.length		= PALMLD_USB_SIZE,
+	.type		= MT_DEVICE
+},
+};
+
+static void __init palmld_map_io(void)
+{
+	pxa27x_map_io();
+	iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
+}
+
+static void __init palmld_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
+	pxa_set_ffuart_info(NULL);
+	pxa_set_btuart_info(NULL);
+	pxa_set_stuart_info(NULL);
+
+	palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY,
+			GPIO_NR_PALMLD_SD_POWER, 0);
+	palm27x_pm_init(PALMLD_STR_BASE);
+	palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
+	palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE);
+	palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE,
+			GPIO_NR_PALMLD_EARPHONE_DETECT, 95);
+	palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER);
+	palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT,
+			GPIO_NR_PALMLD_USB_DETECT_N);
+	palm27x_pmic_init();
+	palmld_kpc_init();
+	palmld_keys_init();
+	palmld_nor_init();
+	palmld_leds_init();
+	palmld_ide_init();
+}
+
+MACHINE_START(PALMLD, "Palm LifeDrive")
+	.atag_offset	= 0x100,
+	.map_io		= palmld_map_io,
+	.nr_irqs	= PXA_NR_IRQS,
+	.init_irq	= pxa27x_init_irq,
+	.handle_irq	= pxa27x_handle_irq,
+	.init_time	= pxa_timer_init,
+	.init_machine	= palmld_init,
+	.restart	= pxa_restart,
+MACHINE_END