arch/arm/mach-omap1/board-sx1.c - maze/linux - Git at Google

 /*
 * linux/arch/arm/mach-omap1/board-sx1.c
 *
 * Modified from board-generic.c
 *
 * Support for the Siemens SX1 mobile phone.
 *
 * Original version : Vladimir Ananiev (Vovan888-at-gmail com)
 *
 * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
 *		oslik.ru
 *
 * 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.
 */

 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/platform_device.h>
 #include <linux/notifier.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/types.h>
 #include <linux/i2c.h>
 #include <linux/errno.h>

 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>

 #include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/dma.h>
 #include <plat/irda.h>
 #include <plat/usb.h>
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/keypad.h>
 #include <plat/board-sx1.h>

 /* Write to I2C device */
 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
 {
 	struct i2c_adapter *adap;
 	int err;
 	struct i2c_msg msg[1];
 	unsigned char data[2];

 	adap = i2c_get_adapter(0);
 	if (!adap)
 		return -ENODEV;
 	msg->addr = devaddr;	/* I2C address of chip */
 	msg->flags = 0;
 	msg->len = 2;
 	msg->buf = data;
 	data[0] = regoffset;	/* register num */
 	data[1] = value;		/* register data */
 	err = i2c_transfer(adap, msg, 1);
 	i2c_put_adapter(adap);
 	if (err >= 0)
 		return 0;
 	return err;
 }

 /* Read from I2C device */
 int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
 {
 	struct i2c_adapter *adap;
 	int err;
 	struct i2c_msg msg[1];
 	unsigned char data[2];

 	adap = i2c_get_adapter(0);
 	if (!adap)
 		return -ENODEV;

 	msg->addr = devaddr;	/* I2C address of chip */
 	msg->flags = 0;
 	msg->len = 1;
 	msg->buf = data;
 	data[0] = regoffset;	/* register num */
 	err = i2c_transfer(adap, msg, 1);

 	msg->addr = devaddr;	/* I2C address */
 	msg->flags = I2C_M_RD;
 	msg->len = 1;
 	msg->buf = data;
 	err = i2c_transfer(adap, msg, 1);
 	*value = data[0];
 	i2c_put_adapter(adap);

 	if (err >= 0)
 		return 0;
 	return err;
 }
 /* set keyboard backlight intensity */
 int sx1_setkeylight(u8 keylight)
 {
 	if (keylight > SOFIA_MAX_LIGHT_VAL)
 		keylight = SOFIA_MAX_LIGHT_VAL;
 	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* get current keylight intensity */
 int sx1_getkeylight(u8 * keylight)
 {
 	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* set LCD backlight intensity */
 int sx1_setbacklight(u8 backlight)
 {
 	if (backlight > SOFIA_MAX_LIGHT_VAL)
 		backlight = SOFIA_MAX_LIGHT_VAL;
 	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
 				  backlight);
 }
 /* get current LCD backlight intensity */
 int sx1_getbacklight (u8 * backlight)
 {
 	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
 				 backlight);
 }
 /* set LCD backlight power on/off */
 int sx1_setmmipower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
 	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_MMILIGHT_POWER;
 	else
 		dat &= ~SOFIA_MMILIGHT_POWER;
 	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }

 /* set USB power on/off */
 int sx1_setusbpower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
 	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_USB_POWER;
 	else
 		dat &= ~SOFIA_USB_POWER;
 	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }

 EXPORT_SYMBOL(sx1_setkeylight);
 EXPORT_SYMBOL(sx1_getkeylight);
 EXPORT_SYMBOL(sx1_setbacklight);
 EXPORT_SYMBOL(sx1_getbacklight);
 EXPORT_SYMBOL(sx1_setmmipower);
 EXPORT_SYMBOL(sx1_setusbpower);

 /*----------- Keypad -------------------------*/

 static const unsigned int sx1_keymap[] = {
 	KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */
 	KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
 	KEY(4, 1, GROUP_2 | 114), /* voice memo */
 	KEY(4, 2, GROUP_3 | 114), /* voice memo */
 	KEY(0, 0, GROUP_1 | KEY_F12),	/* red button Qt::Key_Hangup */
 	KEY(3, 4, GROUP_1 | KEY_LEFT),
 	KEY(3, 2, GROUP_1 | KEY_DOWN),
 	KEY(3, 1, GROUP_1 | KEY_RIGHT),
 	KEY(3, 0, GROUP_1 | KEY_UP),
 	KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
 	KEY(0, 5, GROUP_1 | KEY_1),
 	KEY(0, 4, GROUP_1 | KEY_2),
 	KEY(0, 3, GROUP_1 | KEY_3),
 	KEY(4, 3, GROUP_1 | KEY_4),
 	KEY(4, 4, GROUP_1 | KEY_5),
 	KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */
 	KEY(1, 4, GROUP_1 | KEY_6),
 	KEY(1, 5, GROUP_1 | KEY_7),
 	KEY(1, 3, GROUP_1 | KEY_8),
 	KEY(2, 3, GROUP_1 | KEY_9),
 	KEY(2, 5, GROUP_1 | KEY_0),
 	KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
 	KEY(1, 0, GROUP_1 | KEY_F11),	/* green button Qt::Key_Call */
 	KEY(2, 1, GROUP_1 | KEY_YEN),	/* left soft Qt::Key_Context1 */
 	KEY(2, 2, GROUP_1 | KEY_F8),	/* right soft Qt::Key_Back */
 	KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */
 	KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
 	KEY(2, 0, GROUP_1 | KEY_F7),	/* menu Qt::Key_Menu */
 };

 static struct resource sx1_kp_resources[] = {
 	[0] = {
 		.start	= INT_KEYBOARD,
 		.end	= INT_KEYBOARD,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static const struct matrix_keymap_data sx1_keymap_data = {
 	.keymap		= sx1_keymap,
 	.keymap_size	= ARRAY_SIZE(sx1_keymap),
 };

 static struct omap_kp_platform_data sx1_kp_data = {
 	.rows		= 6,
 	.cols		= 6,
 	.keymap_data	= &sx1_keymap_data,
 	.delay	= 80,
 };

 static struct platform_device sx1_kp_device = {
 	.name		= "omap-keypad",
 	.id		= -1,
 	.dev		= {
 		.platform_data = &sx1_kp_data,
 	},
 	.num_resources	= ARRAY_SIZE(sx1_kp_resources),
 	.resource	= sx1_kp_resources,
 };

 /*----------- IRDA -------------------------*/

 static struct omap_irda_config sx1_irda_data = {
 	.transceiver_cap	= IR_SIRMODE,
 	.rx_channel		= OMAP_DMA_UART3_RX,
 	.tx_channel		= OMAP_DMA_UART3_TX,
 	.dest_start		= UART3_THR,
 	.src_start		= UART3_RHR,
 	.tx_trigger		= 0,
 	.rx_trigger		= 0,
 };

 static struct resource sx1_irda_resources[] = {
 	[0] = {
 		.start	= INT_UART3,
 		.end	= INT_UART3,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static u64 irda_dmamask = 0xffffffff;

 static struct platform_device sx1_irda_device = {
 	.name		= "omapirda",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &sx1_irda_data,
 		.dma_mask	= &irda_dmamask,
 	},
 	.num_resources	= ARRAY_SIZE(sx1_irda_resources),
 	.resource	= sx1_irda_resources,
 };

 /*----------- MTD -------------------------*/

 static struct mtd_partition sx1_partitions[] = {
 	/* bootloader (U-Boot, etc) in first sector */
 	{
 		.name		= "bootloader",
 		.offset		= 0x01800000,
 		.size		= SZ_128K,
 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
 	},
 	/* bootloader params in the next sector */
 	{
 		.name		= "params",
 		.offset		= MTDPART_OFS_APPEND,
 		.size		= SZ_128K,
 		.mask_flags	= 0,
 	},
 	/* kernel */
 	{
 		.name		= "kernel",
 		.offset		= MTDPART_OFS_APPEND,
 		.size		= SZ_2M - 2 * SZ_128K,
 		.mask_flags	= 0
 	},
 	/* file system */
 	{
 		.name		= "filesystem",
 		.offset		= MTDPART_OFS_APPEND,
 		.size		= MTDPART_SIZ_FULL,
 		.mask_flags	= 0
 	}
 };

 static struct physmap_flash_data sx1_flash_data = {
 	.width		= 2,
 	.set_vpp	= omap1_set_vpp,
 	.parts		= sx1_partitions,
 	.nr_parts	= ARRAY_SIZE(sx1_partitions),
 };

 #ifdef CONFIG_SX1_OLD_FLASH
 /* MTD Intel StrataFlash - old flashes */
 static struct resource sx1_old_flash_resource[] = {
 	[0] = {
 		.start	= OMAP_CS0_PHYS,	/* Physical */
 		.end	= OMAP_CS0_PHYS + SZ_16M - 1,,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= OMAP_CS1_PHYS,
 		.end	= OMAP_CS1_PHYS + SZ_8M - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 };

 static struct platform_device sx1_flash_device = {
 	.name		= "physmap-flash",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &sx1_flash_data,
 	},
 	.num_resources	= 2,
 	.resource	= &sx1_old_flash_resource,
 };
 #else
 /* MTD Intel 4000 flash - new flashes */
 static struct resource sx1_new_flash_resource = {
 	.start		= OMAP_CS0_PHYS,
 	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
 	.flags		= IORESOURCE_MEM,
 };

 static struct platform_device sx1_flash_device = {
 	.name		= "physmap-flash",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &sx1_flash_data,
 	},
 	.num_resources	= 1,
 	.resource	= &sx1_new_flash_resource,
 };
 #endif

 /*----------- USB -------------------------*/

 static struct omap_usb_config sx1_usb_config __initdata = {
 	.otg		= 0,
 	.register_dev	= 1,
 	.register_host	= 0,
 	.hmc_mode	= 0,
 	.pins[0]	= 2,
 	.pins[1]	= 0,
 	.pins[2]	= 0,
 };

 /*----------- LCD -------------------------*/

 static struct platform_device sx1_lcd_device = {
 	.name		= "lcd_sx1",
 	.id		= -1,
 };

 static struct omap_lcd_config sx1_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };

 /*-----------------------------------------*/
 static struct platform_device *sx1_devices[] __initdata = {
 	&sx1_flash_device,
 	&sx1_kp_device,
 	&sx1_lcd_device,
 	&sx1_irda_device,
 };
 /*-----------------------------------------*/

 static struct omap_board_config_kernel sx1_config[] __initdata = {
 	{ OMAP_TAG_LCD,	&sx1_lcd_config },
 };

 /*-----------------------------------------*/

 static void __init omap_sx1_init(void)
 {
 	/* mux pins for uarts */
 	omap_cfg_reg(UART1_TX);
 	omap_cfg_reg(UART1_RTS);
 	omap_cfg_reg(UART2_TX);
 	omap_cfg_reg(UART2_RTS);
 	omap_cfg_reg(UART3_TX);
 	omap_cfg_reg(UART3_RX);

 	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));

 	omap_board_config = sx1_config;
 	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap1_usb_init(&sx1_usb_config);
 	sx1_mmc_init();

 	/* turn on USB power */
 	/* sx1_setusbpower(1); can't do it here because i2c is not ready */
 	gpio_request(1, "A_IRDA_OFF");
 	gpio_request(11, "A_SWITCH");
 	gpio_request(15, "A_USB_ON");
 	gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */
 	gpio_direction_output(11, 0);	/*A_SWITCH = 0 */
 	gpio_direction_output(15, 0);	/*A_USB_ON = 0 */
 }
 /*----------------------------------------*/
 static void __init omap_sx1_init_irq(void)
 {
 	omap1_init_common_hw();
 	omap1_init_irq();
 }
 /*----------------------------------------*/

 static void __init omap_sx1_map_io(void)
 {
 	omap1_map_common_io();
 }

 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
 	.boot_params	= 0x10000100,
 	.map_io		= omap_sx1_map_io,
 	.reserve	= omap_reserve,
 	.init_irq	= omap_sx1_init_irq,
 	.init_machine	= omap_sx1_init,
 	.timer		= &omap_timer,
 MACHINE_END
	/*
	* linux/arch/arm/mach-omap1/board-sx1.c
	*
	* Modified from board-generic.c
	*
	* Support for the Siemens SX1 mobile phone.
	*
	* Original version : Vladimir Ananiev (Vovan888-at-gmail com)
	*
	* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
	* oslik.ru
	*
	* 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.
	*/

	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/input.h>
	#include <linux/platform_device.h>
	#include <linux/notifier.h>
	#include <linux/mtd/mtd.h>
	#include <linux/mtd/partitions.h>
	#include <linux/mtd/physmap.h>
	#include <linux/types.h>
	#include <linux/i2c.h>
	#include <linux/errno.h>

	#include <mach/hardware.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>

	#include <mach/gpio.h>
	#include <plat/flash.h>
	#include <plat/mux.h>
	#include <plat/dma.h>
	#include <plat/irda.h>
	#include <plat/usb.h>
	#include <plat/tc.h>
	#include <plat/board.h>
	#include <plat/common.h>
	#include <plat/keypad.h>
	#include <plat/board-sx1.h>

	/* Write to I2C device */
	int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
	{
	struct i2c_adapter *adap;
	int err;
	struct i2c_msg msg[1];
	unsigned char data[2];

	adap = i2c_get_adapter(0);
	if (!adap)
	return -ENODEV;
	msg->addr = devaddr; /* I2C address of chip */
	msg->flags = 0;
	msg->len = 2;
	msg->buf = data;
	data[0] = regoffset; /* register num */
	data[1] = value; /* register data */
	err = i2c_transfer(adap, msg, 1);
	i2c_put_adapter(adap);
	if (err >= 0)
	return 0;
	return err;
	}

	/* Read from I2C device */
	int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
	{
	struct i2c_adapter *adap;
	int err;
	struct i2c_msg msg[1];
	unsigned char data[2];

	adap = i2c_get_adapter(0);
	if (!adap)
	return -ENODEV;

	msg->addr = devaddr; /* I2C address of chip */
	msg->flags = 0;
	msg->len = 1;
	msg->buf = data;
	data[0] = regoffset; /* register num */
	err = i2c_transfer(adap, msg, 1);

	msg->addr = devaddr; /* I2C address */
	msg->flags = I2C_M_RD;
	msg->len = 1;
	msg->buf = data;
	err = i2c_transfer(adap, msg, 1);
	*value = data[0];
	i2c_put_adapter(adap);

	if (err >= 0)
	return 0;
	return err;
	}
	/* set keyboard backlight intensity */
	int sx1_setkeylight(u8 keylight)
	{
	if (keylight > SOFIA_MAX_LIGHT_VAL)
	keylight = SOFIA_MAX_LIGHT_VAL;
	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
	}
	/* get current keylight intensity */
	int sx1_getkeylight(u8 * keylight)
	{
	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
	}
	/* set LCD backlight intensity */
	int sx1_setbacklight(u8 backlight)
	{
	if (backlight > SOFIA_MAX_LIGHT_VAL)
	backlight = SOFIA_MAX_LIGHT_VAL;
	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
	backlight);
	}
	/* get current LCD backlight intensity */
	int sx1_getbacklight (u8 * backlight)
	{
	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
	backlight);
	}
	/* set LCD backlight power on/off */
	int sx1_setmmipower(u8 onoff)
	{
	int err;
	u8 dat = 0;
	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
	if (err < 0)
	return err;
	if (onoff)
	dat \|= SOFIA_MMILIGHT_POWER;
	else
	dat &= ~SOFIA_MMILIGHT_POWER;
	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
	}

	/* set USB power on/off */
	int sx1_setusbpower(u8 onoff)
	{
	int err;
	u8 dat = 0;
	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
	if (err < 0)
	return err;
	if (onoff)
	dat \|= SOFIA_USB_POWER;
	else
	dat &= ~SOFIA_USB_POWER;
	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
	}

	EXPORT_SYMBOL(sx1_setkeylight);
	EXPORT_SYMBOL(sx1_getkeylight);
	EXPORT_SYMBOL(sx1_setbacklight);
	EXPORT_SYMBOL(sx1_getbacklight);
	EXPORT_SYMBOL(sx1_setmmipower);
	EXPORT_SYMBOL(sx1_setusbpower);

	/----------- Keypad -------------------------/

	static const unsigned int sx1_keymap[] = {
	KEY(3, 5, GROUP_0 \| 117), /* camera Qt::Key_F17 */
	KEY(4, 0, GROUP_0 \| 114), /* voice memo Qt::Key_F14 */
	KEY(4, 1, GROUP_2 \| 114), /* voice memo */
	KEY(4, 2, GROUP_3 \| 114), /* voice memo */
	KEY(0, 0, GROUP_1 \| KEY_F12), /* red button Qt::Key_Hangup */
	KEY(3, 4, GROUP_1 \| KEY_LEFT),
	KEY(3, 2, GROUP_1 \| KEY_DOWN),
	KEY(3, 1, GROUP_1 \| KEY_RIGHT),
	KEY(3, 0, GROUP_1 \| KEY_UP),
	KEY(3, 3, GROUP_1 \| KEY_POWER), /* joystick press or Qt::Key_Select */
	KEY(0, 5, GROUP_1 \| KEY_1),
	KEY(0, 4, GROUP_1 \| KEY_2),
	KEY(0, 3, GROUP_1 \| KEY_3),
	KEY(4, 3, GROUP_1 \| KEY_4),
	KEY(4, 4, GROUP_1 \| KEY_5),
	KEY(4, 5, GROUP_1 \| KEY_KPASTERISK),/* "" /
	KEY(1, 4, GROUP_1 \| KEY_6),
	KEY(1, 5, GROUP_1 \| KEY_7),
	KEY(1, 3, GROUP_1 \| KEY_8),
	KEY(2, 3, GROUP_1 \| KEY_9),
	KEY(2, 5, GROUP_1 \| KEY_0),
	KEY(2, 4, GROUP_1 \| 113), /* # F13 Toggle input method Qt::Key_F13 */
	KEY(1, 0, GROUP_1 \| KEY_F11), /* green button Qt::Key_Call */
	KEY(2, 1, GROUP_1 \| KEY_YEN), /* left soft Qt::Key_Context1 */
	KEY(2, 2, GROUP_1 \| KEY_F8), /* right soft Qt::Key_Back */
	KEY(1, 2, GROUP_1 \| KEY_LEFTSHIFT), /* shift */
	KEY(1, 1, GROUP_1 \| KEY_BACKSPACE), /* C (clear) */
	KEY(2, 0, GROUP_1 \| KEY_F7), /* menu Qt::Key_Menu */
	};

	static struct resource sx1_kp_resources[] = {
	[0] = {
	.start = INT_KEYBOARD,
	.end = INT_KEYBOARD,
	.flags = IORESOURCE_IRQ,
	},
	};

	static const struct matrix_keymap_data sx1_keymap_data = {
	.keymap = sx1_keymap,
	.keymap_size = ARRAY_SIZE(sx1_keymap),
	};

	static struct omap_kp_platform_data sx1_kp_data = {
	.rows = 6,
	.cols = 6,
	.keymap_data = &sx1_keymap_data,
	.delay = 80,
	};

	static struct platform_device sx1_kp_device = {
	.name = "omap-keypad",
	.id = -1,
	.dev = {
	.platform_data = &sx1_kp_data,
	},
	.num_resources = ARRAY_SIZE(sx1_kp_resources),
	.resource = sx1_kp_resources,
	};

	/----------- IRDA -------------------------/

	static struct omap_irda_config sx1_irda_data = {
	.transceiver_cap = IR_SIRMODE,
	.rx_channel = OMAP_DMA_UART3_RX,
	.tx_channel = OMAP_DMA_UART3_TX,
	.dest_start = UART3_THR,
	.src_start = UART3_RHR,
	.tx_trigger = 0,
	.rx_trigger = 0,
	};

	static struct resource sx1_irda_resources[] = {
	[0] = {
	.start = INT_UART3,
	.end = INT_UART3,
	.flags = IORESOURCE_IRQ,
	},
	};

	static u64 irda_dmamask = 0xffffffff;

	static struct platform_device sx1_irda_device = {
	.name = "omapirda",
	.id = 0,
	.dev = {
	.platform_data = &sx1_irda_data,
	.dma_mask = &irda_dmamask,
	},
	.num_resources = ARRAY_SIZE(sx1_irda_resources),
	.resource = sx1_irda_resources,
	};

	/----------- MTD -------------------------/

	static struct mtd_partition sx1_partitions[] = {
	/* bootloader (U-Boot, etc) in first sector */
	{
	.name = "bootloader",
	.offset = 0x01800000,
	.size = SZ_128K,
	.mask_flags = MTD_WRITEABLE, /* force read-only */
	},
	/* bootloader params in the next sector */
	{
	.name = "params",
	.offset = MTDPART_OFS_APPEND,
	.size = SZ_128K,
	.mask_flags = 0,
	},
	/* kernel */
	{
	.name = "kernel",
	.offset = MTDPART_OFS_APPEND,
	.size = SZ_2M - 2 * SZ_128K,
	.mask_flags = 0
	},
	/* file system */
	{
	.name = "filesystem",
	.offset = MTDPART_OFS_APPEND,
	.size = MTDPART_SIZ_FULL,
	.mask_flags = 0
	}
	};

	static struct physmap_flash_data sx1_flash_data = {
	.width = 2,
	.set_vpp = omap1_set_vpp,
	.parts = sx1_partitions,
	.nr_parts = ARRAY_SIZE(sx1_partitions),
	};

	#ifdef CONFIG_SX1_OLD_FLASH
	/* MTD Intel StrataFlash - old flashes */
	static struct resource sx1_old_flash_resource[] = {
	[0] = {
	.start = OMAP_CS0_PHYS, /* Physical */
	.end = OMAP_CS0_PHYS + SZ_16M - 1,,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = OMAP_CS1_PHYS,
	.end = OMAP_CS1_PHYS + SZ_8M - 1,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device sx1_flash_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &sx1_flash_data,
	},
	.num_resources = 2,
	.resource = &sx1_old_flash_resource,
	};
	#else
	/* MTD Intel 4000 flash - new flashes */
	static struct resource sx1_new_flash_resource = {
	.start = OMAP_CS0_PHYS,
	.end = OMAP_CS0_PHYS + SZ_32M - 1,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device sx1_flash_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &sx1_flash_data,
	},
	.num_resources = 1,
	.resource = &sx1_new_flash_resource,
	};
	#endif

	/----------- USB -------------------------/

	static struct omap_usb_config sx1_usb_config __initdata = {
	.otg = 0,
	.register_dev = 1,
	.register_host = 0,
	.hmc_mode = 0,
	.pins[0] = 2,
	.pins[1] = 0,
	.pins[2] = 0,
	};

	/----------- LCD -------------------------/

	static struct platform_device sx1_lcd_device = {
	.name = "lcd_sx1",
	.id = -1,
	};

	static struct omap_lcd_config sx1_lcd_config __initdata = {
	.ctrl_name = "internal",
	};

	/-----------------------------------------/
	static struct platform_device *sx1_devices[] __initdata = {
	&sx1_flash_device,
	&sx1_kp_device,
	&sx1_lcd_device,
	&sx1_irda_device,
	};
	/-----------------------------------------/

	static struct omap_board_config_kernel sx1_config[] __initdata = {
	{ OMAP_TAG_LCD, &sx1_lcd_config },
	};

	/-----------------------------------------/

	static void __init omap_sx1_init(void)
	{
	/* mux pins for uarts */
	omap_cfg_reg(UART1_TX);
	omap_cfg_reg(UART1_RTS);
	omap_cfg_reg(UART2_TX);
	omap_cfg_reg(UART2_RTS);
	omap_cfg_reg(UART3_TX);
	omap_cfg_reg(UART3_RX);

	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));

	omap_board_config = sx1_config;
	omap_board_config_size = ARRAY_SIZE(sx1_config);
	omap_serial_init();
	omap_register_i2c_bus(1, 100, NULL, 0);
	omap1_usb_init(&sx1_usb_config);
	sx1_mmc_init();

	/* turn on USB power */
	/* sx1_setusbpower(1); can't do it here because i2c is not ready */
	gpio_request(1, "A_IRDA_OFF");
	gpio_request(11, "A_SWITCH");
	gpio_request(15, "A_USB_ON");
	gpio_direction_output(1, 1); /A_IRDA_OFF = 1 /
	gpio_direction_output(11, 0); /A_SWITCH = 0 /
	gpio_direction_output(15, 0); /A_USB_ON = 0 /
	}
	/----------------------------------------/
	static void __init omap_sx1_init_irq(void)
	{
	omap1_init_common_hw();
	omap1_init_irq();
	}
	/----------------------------------------/

	static void __init omap_sx1_map_io(void)
	{
	omap1_map_common_io();
	}

	MACHINE_START(SX1, "OMAP310 based Siemens SX1")
	.boot_params = 0x10000100,
	.map_io = omap_sx1_map_io,
	.reserve = omap_reserve,
	.init_irq = omap_sx1_init_irq,
	.init_machine = omap_sx1_init,
	.timer = &omap_timer,
	MACHINE_END