[ARM] pxa: PalmT5 initial support
Marek Vasut [Wed, 19 Nov 2008 23:58:38 +0000 (00:58 +0100)]
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

MAINTAINERS
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/Makefile
arch/arm/mach-pxa/include/mach/palmt5.h [new file with mode: 0644]
arch/arm/mach-pxa/palmt5.c [new file with mode: 0644]

index 3fe4dc2..a267659 100644 (file)
@@ -622,7 +622,7 @@ P:  Dirk Opfer
 M:     dirk@opfer-online.de
 S:     Maintained
 
-ARM/PALMTX SUPPORT
+ARM/PALMTX,PALMT5 SUPPORT
 P:     Marek Vasut
 M:     marek.vasut@gmail.com
 W:     http://hackndev.com
index 8eea730..9223ba6 100644 (file)
@@ -319,6 +319,16 @@ config ARCH_PXA_PALM
        bool "PXA based Palm PDAs"
        select HAVE_PWM
 
+config MACH_PALMT5
+       bool "Palm Tungsten|T5"
+       default y
+       depends on ARCH_PXA_PALM
+       select PXA27x
+       select IWMMXT
+       help
+         Say Y here if you intend to run this kernel on a Palm Tungsten|T5
+         handheld computer.
+
 config MACH_PALMTX
        bool "Palm T|X"
        default y
index 7b28bb5..0d0afe8 100644 (file)
@@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_E740)               += e740.o
 obj-$(CONFIG_MACH_E750)                += e750.o
 obj-$(CONFIG_MACH_E400)                += e400.o
 obj-$(CONFIG_MACH_E800)                += e800.o
+obj-$(CONFIG_MACH_PALMT5)      += palmt5.o
 obj-$(CONFIG_MACH_PALMTX)      += palmtx.o
 obj-$(CONFIG_MACH_PALMZ72)     += palmz72.o
 obj-$(CONFIG_ARCH_VIPER)       += viper.o
diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h
new file mode 100644 (file)
index 0000000..94db288
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
+ *
+ * Authors:    Ales Snuparek <snuparek@atlas.cz>
+ *             Marek Vasut <marek.vasut@gmail.com>
+ *             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.
+ *
+ */
+
+#ifndef _INCLUDE_PALMT5_H_
+#define _INCLUDE_PALMT5_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMT5_GPIO_RESET              1
+
+#define GPIO_NR_PALMT5_POWER_DETECT            90
+#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N                10
+#define GPIO_NR_PALMT5_EARPHONE_DETECT         107
+
+/* SD/MMC */
+#define GPIO_NR_PALMT5_SD_DETECT_N             14
+#define GPIO_NR_PALMT5_SD_POWER                        114
+#define GPIO_NR_PALMT5_SD_READONLY             115
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMT5_WM9712_IRQ              27
+
+/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMT5_IR_DISABLE              40
+
+/* USB */
+#define GPIO_NR_PALMT5_USB_DETECT_N            15
+#define GPIO_NR_PALMT5_USB_POWER               95
+#define GPIO_NR_PALMT5_USB_PULLUP              93
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMT5_BL_POWER                        84
+#define GPIO_NR_PALMT5_LCD_POWER               96
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMT5_BT_POWER                        17
+#define GPIO_NR_PALMT5_BT_RESET                        83
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMT5_SD_DETECT_N    IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N)
+#define IRQ_GPIO_PALMT5_WM9712_IRQ     IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ)
+#define IRQ_GPIO_PALMT5_USB_DETECT     IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT)
+#define IRQ_GPIO_PALMT5_GPIO_RESET     IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET)
+
+/** HERE ARE INIT VALUES **/
+
+/* Various addresses  */
+#define PALMT5_PHYS_RAM_START  0xa0000000
+#define PALMT5_PHYS_IO_START   0x40000000
+
+/* TOUCHSCREEN */
+#define AC97_LINK_FRAME                21
+
+/* BATTERY */
+#define PALMT5_BAT_MAX_VOLTAGE         4000    /* 4.00v current voltage */
+#define PALMT5_BAT_MIN_VOLTAGE         3550    /* 3.55v critical voltage */
+#define PALMT5_BAT_MAX_CURRENT         0       /* unknokn */
+#define PALMT5_BAT_MIN_CURRENT         0       /* unknown */
+#define PALMT5_BAT_MAX_CHARGE          1       /* unknown */
+#define PALMT5_BAT_MIN_CHARGE          1       /* unknown */
+#define PALMT5_MAX_LIFE_MINS           360    /* on-life in minutes */
+
+#define PALMT5_BAT_MEASURE_DELAY       (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMT5_MAX_INTENSITY           0xFE
+#define PALMT5_DEFAULT_INTENSITY       0x7E
+#define PALMT5_LIMIT_MASK              0x7F
+#define PALMT5_PRESCALER               0x3F
+#define PALMT5_PERIOD_NS               3500
+
+#endif
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
new file mode 100644 (file)
index 0000000..51b4a60
--- /dev/null
@@ -0,0 +1,497 @@
+/*
+ * 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/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx_batt.h>
+#include <linux/power_supply.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/audio.h>
+#include <mach/palmt5.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/pxa-regs.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/irda.h>
+#include <mach/pxa27x_keypad.h>
+#include <mach/udc.h>
+#include <mach/palmasoc.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,
+
+       /* IrDA */
+       GPIO40_GPIO,    /* ir disable */
+       GPIO46_FICP_RXD,
+       GPIO47_FICP_TXD,
+
+       /* USB */
+       GPIO15_GPIO,    /* usb detect */
+       GPIO95_GPIO,    /* usb power */
+
+       /* MATRIX KEYPAD */
+       GPIO100_KP_MKIN_0,
+       GPIO101_KP_MKIN_1,
+       GPIO102_KP_MKIN_2,
+       GPIO97_KP_MKIN_3,
+       GPIO103_KP_MKOUT_0,
+       GPIO104_KP_MKOUT_1,
+       GPIO105_KP_MKOUT_2,
+
+       /* LCD */
+       GPIO58_LCD_LDD_0,
+       GPIO59_LCD_LDD_1,
+       GPIO60_LCD_LDD_2,
+       GPIO61_LCD_LDD_3,
+       GPIO62_LCD_LDD_4,
+       GPIO63_LCD_LDD_5,
+       GPIO64_LCD_LDD_6,
+       GPIO65_LCD_LDD_7,
+       GPIO66_LCD_LDD_8,
+       GPIO67_LCD_LDD_9,
+       GPIO68_LCD_LDD_10,
+       GPIO69_LCD_LDD_11,
+       GPIO70_LCD_LDD_12,
+       GPIO71_LCD_LDD_13,
+       GPIO72_LCD_LDD_14,
+       GPIO73_LCD_LDD_15,
+       GPIO74_LCD_FCLK,
+       GPIO75_LCD_LCLK,
+       GPIO76_LCD_PCLK,
+       GPIO77_LCD_BIAS,
+
+       /* PWM */
+       GPIO16_PWM0_OUT,
+
+       /* MISC */
+       GPIO10_GPIO,    /* hotsync button */
+       GPIO90_GPIO,    /* power detect */
+       GPIO107_GPIO,   /* earphone detect */
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static int palmt5_mci_init(struct device *dev, irq_handler_t palmt5_detect_int,
+                               void *data)
+{
+       int err = 0;
+
+       /* Setup an interrupt for detecting card insert/remove events */
+       err = gpio_request(GPIO_NR_PALMT5_SD_DETECT_N, "SD IRQ");
+       if (err)
+               goto err;
+       err = gpio_direction_input(GPIO_NR_PALMT5_SD_DETECT_N);
+       if (err)
+               goto err2;
+       err = request_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N),
+                       palmt5_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
+                       IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+                       "SD/MMC card detect", data);
+       if (err) {
+               printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
+                               __func__);
+               goto err2;
+       }
+
+       err = gpio_request(GPIO_NR_PALMT5_SD_POWER, "SD_POWER");
+       if (err)
+               goto err3;
+       err = gpio_direction_output(GPIO_NR_PALMT5_SD_POWER, 0);
+       if (err)
+               goto err4;
+
+       err = gpio_request(GPIO_NR_PALMT5_SD_READONLY, "SD_READONLY");
+       if (err)
+               goto err4;
+       err = gpio_direction_input(GPIO_NR_PALMT5_SD_READONLY);
+       if (err)
+               goto err5;
+
+       printk(KERN_DEBUG "%s: irq registered\n", __func__);
+
+       return 0;
+
+err5:
+       gpio_free(GPIO_NR_PALMT5_SD_READONLY);
+err4:
+       gpio_free(GPIO_NR_PALMT5_SD_POWER);
+err3:
+       free_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), data);
+err2:
+       gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
+err:
+       return err;
+}
+
+static void palmt5_mci_exit(struct device *dev, void *data)
+{
+       gpio_free(GPIO_NR_PALMT5_SD_READONLY);
+       gpio_free(GPIO_NR_PALMT5_SD_POWER);
+       free_irq(IRQ_GPIO_PALMT5_SD_DETECT_N, data);
+       gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
+}
+
+static void palmt5_mci_power(struct device *dev, unsigned int vdd)
+{
+       struct pxamci_platform_data *p_d = dev->platform_data;
+       gpio_set_value(GPIO_NR_PALMT5_SD_POWER, p_d->ocr_mask & (1 << vdd));
+}
+
+static int palmt5_mci_get_ro(struct device *dev)
+{
+       return gpio_get_value(GPIO_NR_PALMT5_SD_READONLY);
+}
+
+static struct pxamci_platform_data palmt5_mci_platform_data = {
+       .ocr_mask       = MMC_VDD_32_33 | MMC_VDD_33_34,
+       .setpower       = palmt5_mci_power,
+       .get_ro         = palmt5_mci_get_ro,
+       .init           = palmt5_mci_init,
+       .exit           = palmt5_mci_exit,
+};
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+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,
+};
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+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,
+       },
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static int palmt5_backlight_init(struct device *dev)
+{
+       int ret;
+
+       ret = gpio_request(GPIO_NR_PALMT5_BL_POWER, "BL POWER");
+       if (ret)
+               goto err;
+       ret = gpio_direction_output(GPIO_NR_PALMT5_BL_POWER, 0);
+       if (ret)
+               goto err2;
+       ret = gpio_request(GPIO_NR_PALMT5_LCD_POWER, "LCD POWER");
+       if (ret)
+               goto err2;
+       ret = gpio_direction_output(GPIO_NR_PALMT5_LCD_POWER, 0);
+       if (ret)
+               goto err3;
+
+       return 0;
+err3:
+       gpio_free(GPIO_NR_PALMT5_LCD_POWER);
+err2:
+       gpio_free(GPIO_NR_PALMT5_BL_POWER);
+err:
+       return ret;
+}
+
+static int palmt5_backlight_notify(int brightness)
+{
+       gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness);
+       gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness);
+       return brightness;
+}
+
+static void palmt5_backlight_exit(struct device *dev)
+{
+       gpio_free(GPIO_NR_PALMT5_BL_POWER);
+       gpio_free(GPIO_NR_PALMT5_LCD_POWER);
+}
+
+static struct platform_pwm_backlight_data palmt5_backlight_data = {
+       .pwm_id         = 0,
+       .max_brightness = PALMT5_MAX_INTENSITY,
+       .dft_brightness = PALMT5_MAX_INTENSITY,
+       .pwm_period_ns  = PALMT5_PERIOD_NS,
+       .init           = palmt5_backlight_init,
+       .notify         = palmt5_backlight_notify,
+       .exit           = palmt5_backlight_exit,
+};
+
+static struct platform_device palmt5_backlight = {
+       .name   = "pwm-backlight",
+       .dev    = {
+               .parent         = &pxa27x_device_pwm0.dev,
+               .platform_data  = &palmt5_backlight_data,
+       },
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static int palmt5_irda_startup(struct device *dev)
+{
+       int err;
+       err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE");
+       if (err)
+               goto err;
+       err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1);
+       if (err)
+               gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
+err:
+       return err;
+}
+
+static void palmt5_irda_shutdown(struct device *dev)
+{
+       gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
+}
+
+static void palmt5_irda_transceiver_mode(struct device *dev, int mode)
+{
+       gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF);
+       pxa2xx_transceiver_mode(dev, mode);
+}
+
+static struct pxaficp_platform_data palmt5_ficp_platform_data = {
+       .startup                = palmt5_irda_startup,
+       .shutdown               = palmt5_irda_shutdown,
+       .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+       .transceiver_mode       = palmt5_irda_transceiver_mode,
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static struct pxa2xx_udc_mach_info palmt5_udc_info __initdata = {
+       .gpio_vbus              = GPIO_NR_PALMT5_USB_DETECT_N,
+       .gpio_vbus_inverted     = 1,
+       .gpio_pullup            = GPIO_NR_PALMT5_USB_POWER,
+       .gpio_pullup_inverted   = 0,
+};
+
+/******************************************************************************
+ * Power supply
+ ******************************************************************************/
+static int power_supply_init(struct device *dev)
+{
+       int ret;
+
+       ret = gpio_request(GPIO_NR_PALMT5_POWER_DETECT, "CABLE_STATE_AC");
+       if (ret)
+               goto err1;
+       ret = gpio_direction_input(GPIO_NR_PALMT5_POWER_DETECT);
+       if (ret)
+               goto err2;
+
+       return 0;
+err2:
+       gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
+err1:
+       return ret;
+}
+
+static int palmt5_is_ac_online(void)
+{
+       return gpio_get_value(GPIO_NR_PALMT5_POWER_DETECT);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+       gpio_free(GPIO_NR_PALMT5_POWER_DETECT);
+}
+
+static char *palmt5_supplicants[] = {
+       "main-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+       .init            = power_supply_init,
+       .is_ac_online    = palmt5_is_ac_online,
+       .exit            = power_supply_exit,
+       .supplied_to     = palmt5_supplicants,
+       .num_supplicants = ARRAY_SIZE(palmt5_supplicants),
+};
+
+static struct platform_device power_supply = {
+       .name = "pda-power",
+       .id   = -1,
+       .dev  = {
+               .platform_data = &power_supply_info,
+       },
+};
+
+/******************************************************************************
+ * WM97xx battery
+ ******************************************************************************/
+static struct wm97xx_batt_info wm97xx_batt_pdata = {
+       .batt_aux       = WM97XX_AUX_ID3,
+       .temp_aux       = WM97XX_AUX_ID2,
+       .charge_gpio    = -1,
+       .max_voltage    = PALMT5_BAT_MAX_VOLTAGE,
+       .min_voltage    = PALMT5_BAT_MIN_VOLTAGE,
+       .batt_mult      = 1000,
+       .batt_div       = 414,
+       .temp_mult      = 1,
+       .temp_div       = 1,
+       .batt_tech      = POWER_SUPPLY_TECHNOLOGY_LIPO,
+       .batt_name      = "main-batt",
+};
+
+/******************************************************************************
+ * aSoC audio
+ ******************************************************************************/
+static struct palm27x_asoc_info palm27x_asoc_pdata = {
+       .jack_gpio      = GPIO_NR_PALMT5_EARPHONE_DETECT,
+};
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+static struct pxafb_mode_info palmt5_lcd_modes[] = {
+{
+       .pixclock       = 57692,
+       .xres           = 320,
+       .yres           = 480,
+       .bpp            = 16,
+
+       .left_margin    = 32,
+       .right_margin   = 1,
+       .upper_margin   = 7,
+       .lower_margin   = 1,
+
+       .hsync_len      = 4,
+       .vsync_len      = 1,
+},
+};
+
+static struct pxafb_mach_info palmt5_lcd_screen = {
+       .modes          = palmt5_lcd_modes,
+       .num_modes      = ARRAY_SIZE(palmt5_lcd_modes),
+       .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+       &palmt5_pxa_keys,
+#endif
+       &palmt5_backlight,
+       &power_supply,
+};
+
+/* setup udc GPIOs initial state */
+static void __init palmt5_udc_init(void)
+{
+       if (!gpio_request(GPIO_NR_PALMT5_USB_POWER, "UDC Vbus")) {
+               gpio_direction_output(GPIO_NR_PALMT5_USB_POWER, 1);
+               gpio_free(GPIO_NR_PALMT5_USB_POWER);
+       }
+}
+
+static void __init palmt5_init(void)
+{
+       pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
+
+       set_pxa_fb_info(&palmt5_lcd_screen);
+       pxa_set_mci_info(&palmt5_mci_platform_data);
+       palmt5_udc_init();
+       pxa_set_udc_info(&palmt5_udc_info);
+       pxa_set_ac97_info(NULL);
+       pxa_set_ficp_info(&palmt5_ficp_platform_data);
+       pxa_set_keypad_info(&palmt5_keypad_platform_data);
+       wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
+       palm27x_asoc_set_pdata(&palm27x_asoc_pdata);
+       platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(PALMT5, "Palm Tungsten|T5")
+       .phys_io        = PALMT5_PHYS_IO_START,
+       .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+       .boot_params    = 0xa0000100,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa27x_init_irq,
+       .timer          = &pxa_timer,
+       .init_machine   = palmt5_init
+MACHINE_END