[linux-2.6-block.git] / arch / arm / mach-s3c2410 / mach-h1940.c

/* linux/arch/arm/mach-s3c2410/mach-h1940.c
 *
 * Copyright (c) 2003-2005 Simtec Electronics
 *   Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.handhelds.org/projects/h1940.html
 *
 * 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/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/memblock.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/pwm_backlight.h>
#include <linux/i2c.h>
#include <linux/leds.h>

#include <video/platform_lcd.h>

#include <linux/mmc/host.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

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

#include <plat/regs-serial.h>
#include <mach/regs-lcd.h>
#include <mach/regs-clock.h>

#include <mach/regs-gpio.h>
#include <mach/gpio-fns.h>
#include <mach/gpio-nrs.h>

#include <mach/h1940.h>
#include <mach/h1940-latch.h>
#include <mach/fb.h>
#include <plat/udc.h>
#include <plat/iic.h>

#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/pm.h>
#include <plat/mci.h>
#include <plat/ts.h>

#include <sound/uda1380.h>

#define H1940_LATCH		((void __force __iomem *)0xF8000000)

#define H1940_PA_LATCH		S3C2410_CS2

#define H1940_LATCH_BIT(x)	(1 << ((x) + 16 - S3C_GPIO_END))

static struct map_desc h1940_iodesc[] __initdata = {
	[0] = {
		.virtual	= (unsigned long)H1940_LATCH,
		.pfn		= __phys_to_pfn(H1940_PA_LATCH),
		.length		= SZ_16K,
		.type		= MT_DEVICE
	},
};

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x245,
		.ulcon	     = 0x03,
		.ufcon	     = 0x00,
	},
	/* IR port */
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.uart_flags  = UPF_CONS_FLOW,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
	}
};

/* Board control latch control */

static unsigned int latch_state;

static void h1940_latch_control(unsigned int clear, unsigned int set)
{
	unsigned long flags;

	local_irq_save(flags);

	latch_state &= ~clear;
	latch_state |= set;

	__raw_writel(latch_state, H1940_LATCH);

	local_irq_restore(flags);
}

static inline int h1940_gpiolib_to_latch(int offset)
{
	return 1 << (offset + 16);
}

static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
					unsigned offset, int value)
{
	int latch_bit = h1940_gpiolib_to_latch(offset);

	h1940_latch_control(value ? 0 : latch_bit,
		value ? latch_bit : 0);
}

static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
					unsigned offset, int value)
{
	h1940_gpiolib_latch_set(chip, offset, value);
	return 0;
}

static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
					unsigned offset)
{
	return (latch_state >> (offset + 16)) & 1;
}

struct gpio_chip h1940_latch_gpiochip = {
	.base			= H1940_LATCH_GPIO(0),
	.owner			= THIS_MODULE,
	.label			= "H1940_LATCH",
	.ngpio			= 16,
	.direction_output	= h1940_gpiolib_latch_output,
	.set			= h1940_gpiolib_latch_set,
	.get			= h1940_gpiolib_latch_get,
};

static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
	.vbus_pin		= S3C2410_GPG(5),
	.vbus_pin_inverted	= 1,
	.pullup_pin		= H1940_LATCH_USB_DP,
};

static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
		.delay = 10000,
		.presc = 49,
		.oversampling_shift = 2,
		.cfg_gpio = s3c24xx_ts_cfg_gpio,
};

/**
 * Set lcd on or off
 **/
static struct s3c2410fb_display h1940_lcd __initdata = {
	.lcdcon5=	S3C2410_LCDCON5_FRM565 | \
			S3C2410_LCDCON5_INVVLINE | \
			S3C2410_LCDCON5_HWSWP,

	.type =		S3C2410_LCDCON1_TFT,
	.width =	240,
	.height =	320,
	.pixclock =	260000,
	.xres =		240,
	.yres =		320,
	.bpp =		16,
	.left_margin =	8,
	.right_margin =	20,
	.hsync_len =	4,
	.upper_margin =	8,
	.lower_margin = 7,
	.vsync_len =	1,
};

static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
	.displays = &h1940_lcd,
	.num_displays = 1,
	.default_display = 0,

	.lpcsel=	0x02,
	.gpccon=	0xaa940659,
	.gpccon_mask=	0xffffffff,
	.gpcup=		0x0000ffff,
	.gpcup_mask=	0xffffffff,
	.gpdcon=	0xaa84aaa0,
	.gpdcon_mask=	0xffffffff,
	.gpdup=		0x0000faff,
	.gpdup_mask=	0xffffffff,
};

DEFINE_SPINLOCK(h1940_blink_spin);

int h1940_led_blink_set(unsigned gpio, int state,
	unsigned long *delay_on, unsigned long *delay_off)
{
	int blink_gpio, check_gpio1, check_gpio2;

	switch (gpio) {
	case H1940_LATCH_LED_GREEN:
		blink_gpio = S3C2410_GPA(7);
		check_gpio1 = S3C2410_GPA(1);
		check_gpio2 = S3C2410_GPA(3);
		break;
	case H1940_LATCH_LED_RED:
		blink_gpio = S3C2410_GPA(1);
		check_gpio1 = S3C2410_GPA(7);
		check_gpio2 = S3C2410_GPA(3);
		break;
	default:
		blink_gpio = S3C2410_GPA(3);
		check_gpio1 = S3C2410_GPA(1);
		check_gpio1 = S3C2410_GPA(7);
		break;
	}

	if (delay_on && delay_off && !*delay_on && !*delay_off)
		*delay_on = *delay_off = 500;

	spin_lock(&h1940_blink_spin);

	switch (state) {
	case GPIO_LED_NO_BLINK_LOW:
	case GPIO_LED_NO_BLINK_HIGH:
		if (!gpio_get_value(check_gpio1) &&
		    !gpio_get_value(check_gpio2))
			gpio_set_value(H1940_LATCH_LED_FLASH, 0);
		gpio_set_value(blink_gpio, 0);
		if (gpio_is_valid(gpio))
			gpio_set_value(gpio, state);
		break;
	case GPIO_LED_BLINK:
		if (gpio_is_valid(gpio))
			gpio_set_value(gpio, 0);
		gpio_set_value(H1940_LATCH_LED_FLASH, 1);
		gpio_set_value(blink_gpio, 1);
		break;
	}

	spin_unlock(&h1940_blink_spin);

	return 0;
}
EXPORT_SYMBOL(h1940_led_blink_set);

static struct gpio_led h1940_leds_desc[] = {
	{
		.name			= "Green",
		.default_trigger	= "main-battery-charging-or-full",
		.gpio			= H1940_LATCH_LED_GREEN,
		.retain_state_suspended	= 1,
	},
	{
		.name			= "Red",
		.default_trigger	= "main-battery-full",
		.gpio			= H1940_LATCH_LED_RED,
		.retain_state_suspended	= 1,
	},
};

static struct gpio_led_platform_data h1940_leds_pdata = {
	.num_leds	= ARRAY_SIZE(h1940_leds_desc),
	.leds		= h1940_leds_desc,
	.gpio_blink_set	= h1940_led_blink_set,
};

static struct platform_device h1940_device_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
			.platform_data = &h1940_leds_pdata,
	},
};

static struct platform_device h1940_device_bluetooth = {
	.name             = "h1940-bt",
	.id               = -1,
};

static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
{
	switch (power_mode) {
	case MMC_POWER_OFF:
		gpio_set_value(H1940_LATCH_SD_POWER, 0);
		break;
	case MMC_POWER_UP:
	case MMC_POWER_ON:
		gpio_set_value(H1940_LATCH_SD_POWER, 1);
		break;
	default:
		break;
	};
}

static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
	.gpio_detect   = S3C2410_GPF(5),
	.gpio_wprotect = S3C2410_GPH(8),
	.set_power     = h1940_set_mmc_power,
	.ocr_avail     = MMC_VDD_32_33,
};

static int h1940_backlight_init(struct device *dev)
{
	gpio_request(S3C2410_GPB(0), "Backlight");

	gpio_direction_output(S3C2410_GPB(0), 0);
	s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
	s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);

	return 0;
}

static int h1940_backlight_notify(struct device *dev, int brightness)
{
	if (!brightness) {
		gpio_direction_output(S3C2410_GPB(0), 1);
		gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
	} else {
		gpio_direction_output(S3C2410_GPB(0), 0);
		s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
		s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
		gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
	}
	return brightness;
}

static void h1940_backlight_exit(struct device *dev)
{
	gpio_direction_output(S3C2410_GPB(0), 1);
	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
}


static struct platform_pwm_backlight_data backlight_data = {
	.pwm_id         = 0,
	.max_brightness = 100,
	.dft_brightness = 50,
	/* tcnt = 0x31 */
	.pwm_period_ns  = 36296,
	.init           = h1940_backlight_init,
	.notify		= h1940_backlight_notify,
	.exit           = h1940_backlight_exit,
};

static struct platform_device h1940_backlight = {
	.name = "pwm-backlight",
	.dev  = {
		.parent = &s3c_device_timer[0].dev,
		.platform_data = &backlight_data,
	},
	.id   = -1,
};

static void h1940_lcd_power_set(struct plat_lcd_data *pd,
					unsigned int power)
{
	int value;

	if (!power) {
		gpio_set_value(S3C2410_GPC(0), 0);
		/* wait for 3ac */
		do {
			value = gpio_get_value(S3C2410_GPC(6));
		} while (value);

		gpio_set_value(H1940_LATCH_LCD_P2, 0);
		gpio_set_value(H1940_LATCH_LCD_P3, 0);
		gpio_set_value(H1940_LATCH_LCD_P4, 0);

		gpio_direction_output(S3C2410_GPC(1), 0);
		gpio_direction_output(S3C2410_GPC(4), 0);

		gpio_set_value(H1940_LATCH_LCD_P1, 0);
		gpio_set_value(H1940_LATCH_LCD_P0, 0);

		gpio_set_value(S3C2410_GPC(5), 0);

	} else {
		gpio_set_value(H1940_LATCH_LCD_P0, 1);
		gpio_set_value(H1940_LATCH_LCD_P1, 1);

		s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));

		gpio_set_value(S3C2410_GPC(5), 1);
		gpio_set_value(S3C2410_GPC(0), 1);

		gpio_set_value(H1940_LATCH_LCD_P3, 1);
		gpio_set_value(H1940_LATCH_LCD_P2, 1);
		gpio_set_value(H1940_LATCH_LCD_P4, 1);
	}
}

static struct plat_lcd_data h1940_lcd_power_data = {
	.set_power      = h1940_lcd_power_set,
};

static struct platform_device h1940_lcd_powerdev = {
	.name                   = "platform-lcd",
	.dev.parent             = &s3c_device_lcd.dev,
	.dev.platform_data      = &h1940_lcd_power_data,
};

static struct uda1380_platform_data uda1380_info = {
	.gpio_power	= H1940_LATCH_UDA_POWER,
	.gpio_reset	= S3C2410_GPA(12),
	.dac_clk	= UDA1380_DAC_CLK_SYSCLK,
};

static struct i2c_board_info h1940_i2c_devices[] = {
	{
		I2C_BOARD_INFO("uda1380", 0x1a),
		.platform_data = &uda1380_info,
	},
};

#define DECLARE_BUTTON(p, k, n, w)	\
	{				\
		.gpio		= p,	\
		.code		= k,	\
		.desc		= n,	\
		.wakeup		= w,	\
		.active_low	= 1,	\
	}

static struct gpio_keys_button h1940_buttons[] = {
	DECLARE_BUTTON(S3C2410_GPF(0),       KEY_POWER,          "Power", 1),
	DECLARE_BUTTON(S3C2410_GPF(6),       KEY_ENTER,         "Select", 1),
	DECLARE_BUTTON(S3C2410_GPF(7),      KEY_RECORD,         "Record", 0),
	DECLARE_BUTTON(S3C2410_GPG(0),         KEY_F11,       "Calendar", 0),
	DECLARE_BUTTON(S3C2410_GPG(2),         KEY_F12,       "Contacts", 0),
	DECLARE_BUTTON(S3C2410_GPG(3),        KEY_MAIL,           "Mail", 0),
	DECLARE_BUTTON(S3C2410_GPG(6),        KEY_LEFT,     "Left_arrow", 0),
	DECLARE_BUTTON(S3C2410_GPG(7),    KEY_HOMEPAGE,           "Home", 0),
	DECLARE_BUTTON(S3C2410_GPG(8),       KEY_RIGHT,    "Right_arrow", 0),
	DECLARE_BUTTON(S3C2410_GPG(9),          KEY_UP,       "Up_arrow", 0),
	DECLARE_BUTTON(S3C2410_GPG(10),       KEY_DOWN,     "Down_arrow", 0),
};

static struct gpio_keys_platform_data h1940_buttons_data = {
	.buttons	= h1940_buttons,
	.nbuttons	= ARRAY_SIZE(h1940_buttons),
};

static struct platform_device h1940_dev_buttons = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data  = &h1940_buttons_data,
	}
};

static struct platform_device *h1940_devices[] __initdata = {
	&h1940_dev_buttons,
	&s3c_device_ohci,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
	&samsung_asoc_dma,
	&s3c_device_usbgadget,
	&h1940_device_leds,
	&h1940_device_bluetooth,
	&s3c_device_sdi,
	&s3c_device_rtc,
	&s3c_device_timer[0],
	&h1940_backlight,
	&h1940_lcd_powerdev,
	&s3c_device_adc,
	&s3c_device_ts,
};

static void __init h1940_map_io(void)
{
	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));

	/* setup PM */

#ifdef CONFIG_PM_H1940
	memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
#endif
	s3c_pm_init();

	/* Add latch gpio chip, set latch initial value */
	h1940_latch_control(0, 0);
	WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
}

/* H1940 and RX3715 need to reserve this for suspend */
static void __init h1940_reserve(void)
{
	memblock_reserve(0x30003000, 0x1000);
	memblock_reserve(0x30081000, 0x1000);
}

static void __init h1940_init_irq(void)
{
	s3c24xx_init_irq();
}

static void __init h1940_init(void)
{
	u32 tmp;

	s3c24xx_fb_set_platdata(&h1940_fb_info);
	s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
 	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
	s3c_i2c0_set_platdata(NULL);

	/* Turn off suspend on both USB ports, and switch the
	 * selectable USB port to USB device mode. */

	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
			      S3C2410_MISCCR_USBSUSPND0 |
			      S3C2410_MISCCR_USBSUSPND1, 0x0);

	tmp =   (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
	      | (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
	      | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
	writel(tmp, S3C2410_UPLLCON);

	gpio_request(S3C2410_GPC(0), "LCD power");
	gpio_request(S3C2410_GPC(1), "LCD power");
	gpio_request(S3C2410_GPC(4), "LCD power");
	gpio_request(S3C2410_GPC(5), "LCD power");
	gpio_request(S3C2410_GPC(6), "LCD power");
	gpio_request(H1940_LATCH_LCD_P0, "LCD power");
	gpio_request(H1940_LATCH_LCD_P1, "LCD power");
	gpio_request(H1940_LATCH_LCD_P2, "LCD power");
	gpio_request(H1940_LATCH_LCD_P3, "LCD power");
	gpio_request(H1940_LATCH_LCD_P4, "LCD power");
	gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
	gpio_direction_output(S3C2410_GPC(0), 0);
	gpio_direction_output(S3C2410_GPC(1), 0);
	gpio_direction_output(S3C2410_GPC(4), 0);
	gpio_direction_output(S3C2410_GPC(5), 0);
	gpio_direction_input(S3C2410_GPC(6));
	gpio_direction_output(H1940_LATCH_LCD_P0, 0);
	gpio_direction_output(H1940_LATCH_LCD_P1, 0);
	gpio_direction_output(H1940_LATCH_LCD_P2, 0);
	gpio_direction_output(H1940_LATCH_LCD_P3, 0);
	gpio_direction_output(H1940_LATCH_LCD_P4, 0);
	gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);

	gpio_request(H1940_LATCH_SD_POWER, "SD power");
	gpio_direction_output(H1940_LATCH_SD_POWER, 0);

	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));

	gpio_request(S3C2410_GPA(1), "Red LED blink");
	gpio_request(S3C2410_GPA(3), "Blue LED blink");
	gpio_request(S3C2410_GPA(7), "Green LED blink");
	gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
	gpio_direction_output(S3C2410_GPA(1), 0);
	gpio_direction_output(S3C2410_GPA(3), 0);
	gpio_direction_output(S3C2410_GPA(7), 0);
	gpio_direction_output(H1940_LATCH_LED_FLASH, 0);

	i2c_register_board_info(0, h1940_i2c_devices,
		ARRAY_SIZE(h1940_i2c_devices));
}

MACHINE_START(H1940, "IPAQ-H1940")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.map_io		= h1940_map_io,
	.reserve	= h1940_reserve,
	.init_irq	= h1940_init_irq,
	.init_machine	= h1940_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
1da177e4 LT	1	/* linux/arch/arm/mach-s3c2410/mach-h1940.c
	2	*
	3	* Copyright (c) 2003-2005 Simtec Electronics
	4	* Ben Dooks <ben@simtec.co.uk>
	5	*
	6	* http://www.handhelds.org/projects/h1940.html
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*
1da177e4 LT	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/types.h>
	16	#include <linux/interrupt.h>
	17	#include <linux/list.h>
8d717a52	18	#include <linux/memblock.h>
1da177e4 LT	19	#include <linux/timer.h>
1da177e4 LT	20	#include <linux/init.h>
333a42e1	21	#include <linux/sysdev.h>
b6d1f542	22	#include <linux/serial_core.h>
d052d1be	23	#include <linux/platform_device.h>
fced80c7	24	#include <linux/io.h>
3909b9f7	25	#include <linux/gpio.h>
bbb1c832 APR	26	#include <linux/input.h>
bbb1c832 APR	27	#include <linux/gpio_keys.h>
22e649ff	28	#include <linux/pwm_backlight.h>
68730b45	29	#include <linux/i2c.h>
50e2d10d VK	30	#include <linux/leds.h>
50e2d10d VK	31
22e649ff	32	#include <video/platform_lcd.h>
3909b9f7	33
3909b9f7	34	#include <linux/mmc/host.h>
1da177e4 LT	35
	36	#include <asm/mach/arch.h>
	37	#include <asm/mach/map.h>
	38	#include <asm/mach/irq.h>
	39
a09e64fb	40	#include <mach/hardware.h>
1da177e4 LT	41	#include <asm/irq.h>
	42	#include <asm/mach-types.h>
	43
a2b7ba9c	44	#include <plat/regs-serial.h>
a09e64fb	45	#include <mach/regs-lcd.h>
a09e64fb	46	#include <mach/regs-clock.h>
f92273c1	47
3909b9f7	48	#include <mach/regs-gpio.h>
	49	#include <mach/gpio-fns.h>
	50	#include <mach/gpio-nrs.h>
	51
a09e64fb RK	52	#include <mach/h1940.h>
	53	#include <mach/h1940-latch.h>
	54	#include <mach/fb.h>
57bd4b91	55	#include <plat/udc.h>
3e1b776c	56	#include <plat/iic.h>
1da177e4	57
40b956f0	58	#include <plat/gpio-cfg.h>
d5120ae7	59	#include <plat/clock.h>
a2b7ba9c BD	60	#include <plat/devs.h>
a2b7ba9c BD	61	#include <plat/cpu.h>
e24b864a	62	#include <plat/pll.h>
a2b7ba9c	63	#include <plat/pm.h>
3909b9f7	64	#include <plat/mci.h>
73e59b1d	65	#include <plat/ts.h>
1da177e4	66
68730b45 VK	67	#include <sound/uda1380.h>
68730b45 VK	68
14477095 VK	69	#define H1940_LATCH ((void __force __iomem *)0xF8000000)
	70
	71	#define H1940_PA_LATCH S3C2410_CS2
	72
	73	#define H1940_LATCH_BIT(x) (1 << ((x) + 16 - S3C_GPIO_END))
	74
1da177e4	75	static struct map_desc h1940_iodesc[] __initdata = {
e1981680 BD	76	[0] = {
	77	.virtual = (unsigned long)H1940_LATCH,
	78	.pfn = __phys_to_pfn(H1940_PA_LATCH),
	79	.length = SZ_16K,
	80	.type = MT_DEVICE
	81	},
1da177e4 LT	82	};
	83
	84	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	85	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	86	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	87
66a9b49a	88	static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
1da177e4 LT	89	[0] = {
	90	.hwport = 0,
	91	.flags = 0,
	92	.ucon = 0x3c5,
	93	.ulcon = 0x03,
	94	.ufcon = 0x51,
	95	},
	96	[1] = {
	97	.hwport = 1,
	98	.flags = 0,
	99	.ucon = 0x245,
	100	.ulcon = 0x03,
	101	.ufcon = 0x00,
	102	},
	103	/* IR port */
	104	[2] = {
	105	.hwport = 2,
	106	.flags = 0,
	107	.uart_flags = UPF_CONS_FLOW,
	108	.ucon = 0x3c5,
	109	.ulcon = 0x43,
	110	.ufcon = 0x51,
	111	}
	112	};
	113
e1981680 BD	114	/* Board control latch control */
e1981680 BD	115
53193dd3	116	static unsigned int latch_state;
e1981680	117
14477095	118	static void h1940_latch_control(unsigned int clear, unsigned int set)
e1981680 BD	119	{
	120	unsigned long flags;
	121
	122	local_irq_save(flags);
	123
	124	latch_state &= ~clear;
	125	latch_state \|= set;
	126
	127	__raw_writel(latch_state, H1940_LATCH);
	128
	129	local_irq_restore(flags);
	130	}
	131
14477095 VK	132	static inline int h1940_gpiolib_to_latch(int offset)
	133	{
	134	return 1 << (offset + 16);
	135	}
	136
	137	static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
	138	unsigned offset, int value)
	139	{
	140	int latch_bit = h1940_gpiolib_to_latch(offset);
	141
	142	h1940_latch_control(value ? 0 : latch_bit,
	143	value ? latch_bit : 0);
	144	}
	145
	146	static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
	147	unsigned offset, int value)
	148	{
	149	h1940_gpiolib_latch_set(chip, offset, value);
	150	return 0;
	151	}
	152
	153	static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
	154	unsigned offset)
	155	{
	156	return (latch_state >> (offset + 16)) & 1;
	157	}
	158
	159	struct gpio_chip h1940_latch_gpiochip = {
	160	.base = H1940_LATCH_GPIO(0),
	161	.owner = THIS_MODULE,
	162	.label = "H1940_LATCH",
	163	.ngpio = 16,
	164	.direction_output = h1940_gpiolib_latch_output,
	165	.set = h1940_gpiolib_latch_set,
	166	.get = h1940_gpiolib_latch_get,
	167	};
1da177e4	168
71a9c424	169	static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
070276d5	170	.vbus_pin = S3C2410_GPG(5),
71a9c424	171	.vbus_pin_inverted = 1,
e27c3c5c	172	.pullup_pin = H1940_LATCH_USB_DP,
71a9c424 AP	173	};
71a9c424 AP	174
ce8877b5 AP	175	static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
	176	.delay = 10000,
	177	.presc = 49,
	178	.oversampling_shift = 2,
5bfdca14	179	.cfg_gpio = s3c24xx_ts_cfg_gpio,
ce8877b5	180	};
71a9c424	181
f92273c1 AP	182	/**
	183	* Set lcd on or off
	184	**/
09fe75f6	185	static struct s3c2410fb_display h1940_lcd __initdata = {
f28ef573 KH	186	.lcdcon5= S3C2410_LCDCON5_FRM565 \| \
	187	S3C2410_LCDCON5_INVVLINE \| \
	188	S3C2410_LCDCON5_HWSWP,
09fe75f6	189
1f411537	190	.type = S3C2410_LCDCON1_TFT,
09fe75f6 KH	191	.width = 240,
09fe75f6 KH	192	.height = 320,
69816699	193	.pixclock = 260000,
09fe75f6 KH	194	.xres = 240,
	195	.yres = 320,
	196	.bpp = 16,
26be1b7b MS	197	.left_margin = 8,
26be1b7b MS	198	.right_margin = 20,
93d11f5a	199	.hsync_len = 4,
5f20f69b KH	200	.upper_margin = 8,
5f20f69b KH	201	.lower_margin = 7,
93d11f5a	202	.vsync_len = 1,
09fe75f6 KH	203	};
	204
	205	static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
09fe75f6 KH	206	.displays = &h1940_lcd,
	207	.num_displays = 1,
	208	.default_display = 0,
	209
f92273c1 AP	210	.lpcsel= 0x02,
	211	.gpccon= 0xaa940659,
	212	.gpccon_mask= 0xffffffff,
	213	.gpcup= 0x0000ffff,
	214	.gpcup_mask= 0xffffffff,
	215	.gpdcon= 0xaa84aaa0,
	216	.gpdcon_mask= 0xffffffff,
	217	.gpdup= 0x0000faff,
	218	.gpdup_mask= 0xffffffff,
f92273c1	219	};
1da177e4	220
50e2d10d VK	221	DEFINE_SPINLOCK(h1940_blink_spin);
	222
	223	int h1940_led_blink_set(unsigned gpio, int state,
	224	unsigned long delay_on, unsigned long delay_off)
	225	{
	226	int blink_gpio, check_gpio1, check_gpio2;
	227
	228	switch (gpio) {
	229	case H1940_LATCH_LED_GREEN:
	230	blink_gpio = S3C2410_GPA(7);
	231	check_gpio1 = S3C2410_GPA(1);
	232	check_gpio2 = S3C2410_GPA(3);
	233	break;
	234	case H1940_LATCH_LED_RED:
	235	blink_gpio = S3C2410_GPA(1);
	236	check_gpio1 = S3C2410_GPA(7);
	237	check_gpio2 = S3C2410_GPA(3);
	238	break;
	239	default:
	240	blink_gpio = S3C2410_GPA(3);
	241	check_gpio1 = S3C2410_GPA(1);
	242	check_gpio1 = S3C2410_GPA(7);
	243	break;
	244	}
	245
	246	if (delay_on && delay_off && !delay_on && !delay_off)
	247	delay_on = delay_off = 500;
	248
	249	spin_lock(&h1940_blink_spin);
	250
	251	switch (state) {
	252	case GPIO_LED_NO_BLINK_LOW:
	253	case GPIO_LED_NO_BLINK_HIGH:
	254	if (!gpio_get_value(check_gpio1) &&
	255	!gpio_get_value(check_gpio2))
	256	gpio_set_value(H1940_LATCH_LED_FLASH, 0);
	257	gpio_set_value(blink_gpio, 0);
	258	if (gpio_is_valid(gpio))
	259	gpio_set_value(gpio, state);
	260	break;
	261	case GPIO_LED_BLINK:
	262	if (gpio_is_valid(gpio))
	263	gpio_set_value(gpio, 0);
	264	gpio_set_value(H1940_LATCH_LED_FLASH, 1);
	265	gpio_set_value(blink_gpio, 1);
	266	break;
	267	}
	268
	269	spin_unlock(&h1940_blink_spin);
	270
	271	return 0;
	272	}
	273	EXPORT_SYMBOL(h1940_led_blink_set);
	274
	275	static struct gpio_led h1940_leds_desc[] = {
	276	{
	277	.name = "Green",
	278	.default_trigger = "main-battery-charging-or-full",
	279	.gpio = H1940_LATCH_LED_GREEN,
	280	.retain_state_suspended = 1,
	281	},
	282	{
	283	.name = "Red",
	284	.default_trigger = "main-battery-full",
285	.gpio = H1940_LATCH_LED_RED,
286	.retain_state_suspended = 1,
287	},
288	};
289
290	static struct gpio_led_platform_data h1940_leds_pdata = {
291	.num_leds = ARRAY_SIZE(h1940_leds_desc),
292	.leds = h1940_leds_desc,
293	.gpio_blink_set = h1940_led_blink_set,
294	};
295
ff34aaa9	296	static struct platform_device h1940_device_leds = {
50e2d10d VK	297	.name = "leds-gpio",
	298	.id = -1,
	299	.dev = {
	300	.platform_data = &h1940_leds_pdata,
	301	},
d2a76020 AP	302	};
d2a76020 AP	303
ff34aaa9	304	static struct platform_device h1940_device_bluetooth = {
7fdc7849 AP	305	.name = "h1940-bt",
	306	.id = -1,
	307	};
	308
48cd65a6 VK	309	static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
	310	{
	311	switch (power_mode) {
	312	case MMC_POWER_OFF:
	313	gpio_set_value(H1940_LATCH_SD_POWER, 0);
	314	break;
	315	case MMC_POWER_UP:
	316	case MMC_POWER_ON:
	317	gpio_set_value(H1940_LATCH_SD_POWER, 1);
	318	break;
	319	default:
	320	break;
	321	};
	322	}
	323
22c810ab	324	static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
3909b9f7	325	.gpio_detect = S3C2410_GPF(5),
3909b9f7	326	.gpio_wprotect = S3C2410_GPH(8),
48cd65a6	327	.set_power = h1940_set_mmc_power,
3909b9f7	328	.ocr_avail = MMC_VDD_32_33,
	329	};
	330
22e649ff	331	static int h1940_backlight_init(struct device *dev)
	332	{
	333	gpio_request(S3C2410_GPB(0), "Backlight");
	334
db61ac54	335	gpio_direction_output(S3C2410_GPB(0), 0);
fb378747	336	s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
40b956f0	337	s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
53193dd3	338	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
22e649ff	339
	340	return 0;
	341	}
	342
53193dd3 VK	343	static int h1940_backlight_notify(struct device *dev, int brightness)
	344	{
	345	if (!brightness) {
	346	gpio_direction_output(S3C2410_GPB(0), 1);
	347	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
	348	} else {
	349	gpio_direction_output(S3C2410_GPB(0), 0);
	350	s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
	351	s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
	352	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
	353	}
	354	return brightness;
	355	}
	356
22e649ff	357	static void h1940_backlight_exit(struct device *dev)
22e649ff	358	{
db61ac54	359	gpio_direction_output(S3C2410_GPB(0), 1);
53193dd3	360	gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
22e649ff	361	}
22e649ff	362
53193dd3	363
22e649ff	364	static struct platform_pwm_backlight_data backlight_data = {
	365	.pwm_id = 0,
	366	.max_brightness = 100,
	367	.dft_brightness = 50,
	368	/* tcnt = 0x31 */
	369	.pwm_period_ns = 36296,
	370	.init = h1940_backlight_init,
53193dd3	371	.notify = h1940_backlight_notify,
22e649ff	372	.exit = h1940_backlight_exit,
	373	};
	374
	375	static struct platform_device h1940_backlight = {
	376	.name = "pwm-backlight",
	377	.dev = {
	378	.parent = &s3c_device_timer[0].dev,
	379	.platform_data = &backlight_data,
	380	},
	381	.id = -1,
	382	};
	383
	384	static void h1940_lcd_power_set(struct plat_lcd_data *pd,
	385	unsigned int power)
	386	{
	387	int value;
	388
	389	if (!power) {
53193dd3	390	gpio_set_value(S3C2410_GPC(0), 0);
22e649ff	391	/* wait for 3ac */
22e649ff	392	do {
db61ac54	393	value = gpio_get_value(S3C2410_GPC(6));
22e649ff	394	} while (value);
53193dd3 VK	395
	396	gpio_set_value(H1940_LATCH_LCD_P2, 0);
	397	gpio_set_value(H1940_LATCH_LCD_P3, 0);
	398	gpio_set_value(H1940_LATCH_LCD_P4, 0);
	399
	400	gpio_direction_output(S3C2410_GPC(1), 0);
	401	gpio_direction_output(S3C2410_GPC(4), 0);
	402
	403	gpio_set_value(H1940_LATCH_LCD_P1, 0);
	404	gpio_set_value(H1940_LATCH_LCD_P0, 0);
	405
	406	gpio_set_value(S3C2410_GPC(5), 0);
	407
22e649ff	408	} else {
53193dd3 VK	409	gpio_set_value(H1940_LATCH_LCD_P0, 1);
	410	gpio_set_value(H1940_LATCH_LCD_P1, 1);
	411
	412	s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
	413	s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
	414
	415	gpio_set_value(S3C2410_GPC(5), 1);
	416	gpio_set_value(S3C2410_GPC(0), 1);
	417
	418	gpio_set_value(H1940_LATCH_LCD_P3, 1);
	419	gpio_set_value(H1940_LATCH_LCD_P2, 1);
	420	gpio_set_value(H1940_LATCH_LCD_P4, 1);
22e649ff	421	}
	422	}
	423
	424	static struct plat_lcd_data h1940_lcd_power_data = {
	425	.set_power = h1940_lcd_power_set,
	426	};
	427
	428	static struct platform_device h1940_lcd_powerdev = {
	429	.name = "platform-lcd",
	430	.dev.parent = &s3c_device_lcd.dev,
	431	.dev.platform_data = &h1940_lcd_power_data,
	432	};
	433
68730b45 VK	434	static struct uda1380_platform_data uda1380_info = {
	435	.gpio_power = H1940_LATCH_UDA_POWER,
	436	.gpio_reset = S3C2410_GPA(12),
	437	.dac_clk = UDA1380_DAC_CLK_SYSCLK,
	438	};
	439
	440	static struct i2c_board_info h1940_i2c_devices[] = {
	441	{
	442	I2C_BOARD_INFO("uda1380", 0x1a),
	443	.platform_data = &uda1380_info,
	444	},
	445	};
	446
bbb1c832 APR	447	#define DECLARE_BUTTON(p, k, n, w) \
	448	{ \
	449	.gpio = p, \
	450	.code = k, \
	451	.desc = n, \
	452	.wakeup = w, \
	453	.active_low = 1, \
	454	}
	455
	456	static struct gpio_keys_button h1940_buttons[] = {
	457	DECLARE_BUTTON(S3C2410_GPF(0), KEY_POWER, "Power", 1),
	458	DECLARE_BUTTON(S3C2410_GPF(6), KEY_ENTER, "Select", 1),
	459	DECLARE_BUTTON(S3C2410_GPF(7), KEY_RECORD, "Record", 0),
	460	DECLARE_BUTTON(S3C2410_GPG(0), KEY_F11, "Calendar", 0),
	461	DECLARE_BUTTON(S3C2410_GPG(2), KEY_F12, "Contacts", 0),
	462	DECLARE_BUTTON(S3C2410_GPG(3), KEY_MAIL, "Mail", 0),
	463	DECLARE_BUTTON(S3C2410_GPG(6), KEY_LEFT, "Left_arrow", 0),
	464	DECLARE_BUTTON(S3C2410_GPG(7), KEY_HOMEPAGE, "Home", 0),
	465	DECLARE_BUTTON(S3C2410_GPG(8), KEY_RIGHT, "Right_arrow", 0),
	466	DECLARE_BUTTON(S3C2410_GPG(9), KEY_UP, "Up_arrow", 0),
	467	DECLARE_BUTTON(S3C2410_GPG(10), KEY_DOWN, "Down_arrow", 0),
	468	};
	469
	470	static struct gpio_keys_platform_data h1940_buttons_data = {
	471	.buttons = h1940_buttons,
	472	.nbuttons = ARRAY_SIZE(h1940_buttons),
	473	};
	474
	475	static struct platform_device h1940_dev_buttons = {
	476	.name = "gpio-keys",
	477	.id = -1,
	478	.dev = {
	479	.platform_data = &h1940_buttons_data,
	480	}
	481	};
	482
1da177e4	483	static struct platform_device *h1940_devices[] __initdata = {
bbb1c832	484	&h1940_dev_buttons,
b813248c	485	&s3c_device_ohci,
1da177e4 LT	486	&s3c_device_lcd,
1da177e4 LT	487	&s3c_device_wdt,
3e1b776c	488	&s3c_device_i2c0,
1da177e4	489	&s3c_device_iis,
83e37b8e	490	&samsung_asoc_dma,
71a9c424	491	&s3c_device_usbgadget,
ff34aaa9 BD	492	&h1940_device_leds,
ff34aaa9 BD	493	&h1940_device_bluetooth,
3909b9f7	494	&s3c_device_sdi,
13733d52	495	&s3c_device_rtc,
22e649ff	496	&s3c_device_timer[0],
	497	&h1940_backlight,
	498	&h1940_lcd_powerdev,
17dcd13a AP	499	&s3c_device_adc,
17dcd13a AP	500	&s3c_device_ts,
1da177e4 LT	501	};
1da177e4 LT	502
5fe10ab1	503	static void __init h1940_map_io(void)
1da177e4 LT	504	{
	505	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
	506	s3c24xx_init_clocks(0);
	507	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
9073341c BD	508
	509	/* setup PM */
	510
b1dfe1f1	511	#ifdef CONFIG_PM_H1940
9073341c	512	memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
b1dfe1f1	513	#endif
4e59c25d	514	s3c_pm_init();
14477095	515
53193dd3 VK	516	/* Add latch gpio chip, set latch initial value */
53193dd3 VK	517	h1940_latch_control(0, 0);
14477095	518	WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
1da177e4 LT	519	}
1da177e4 LT	520
98c672cf RK	521	/* H1940 and RX3715 need to reserve this for suspend */
	522	static void __init h1940_reserve(void)
	523	{
8d717a52 RK	524	memblock_reserve(0x30003000, 0x1000);
8d717a52 RK	525	memblock_reserve(0x30081000, 0x1000);
98c672cf RK	526	}
98c672cf RK	527
5fe10ab1	528	static void __init h1940_init_irq(void)
1da177e4 LT	529	{
1da177e4 LT	530	s3c24xx_init_irq();
1da177e4 LT	531	}
1da177e4 LT	532
5fe10ab1	533	static void __init h1940_init(void)
f92273c1	534	{
71a9c424 AP	535	u32 tmp;
71a9c424 AP	536
09fe75f6	537	s3c24xx_fb_set_platdata(&h1940_fb_info);
22c810ab	538	s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
71a9c424	539	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
ce8877b5	540	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
3e1b776c	541	s3c_i2c0_set_platdata(NULL);
71a9c424 AP	542
	543	/* Turn off suspend on both USB ports, and switch the
	544	* selectable USB port to USB device mode. */
	545
	546	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	547	S3C2410_MISCCR_USBSUSPND0 \|
	548	S3C2410_MISCCR_USBSUSPND1, 0x0);
	549
e24b864a BD	550	tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
	551	\| (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
	552	\| (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
71a9c424	553	writel(tmp, S3C2410_UPLLCON);
57e5171c	554
22e649ff	555	gpio_request(S3C2410_GPC(0), "LCD power");
53193dd3 VK	556	gpio_request(S3C2410_GPC(1), "LCD power");
53193dd3 VK	557	gpio_request(S3C2410_GPC(4), "LCD power");
22e649ff	558	gpio_request(S3C2410_GPC(5), "LCD power");
22e649ff	559	gpio_request(S3C2410_GPC(6), "LCD power");
53193dd3 VK	560	gpio_request(H1940_LATCH_LCD_P0, "LCD power");
	561	gpio_request(H1940_LATCH_LCD_P1, "LCD power");
	562	gpio_request(H1940_LATCH_LCD_P2, "LCD power");
	563	gpio_request(H1940_LATCH_LCD_P3, "LCD power");
	564	gpio_request(H1940_LATCH_LCD_P4, "LCD power");
	565	gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
	566	gpio_direction_output(S3C2410_GPC(0), 0);
	567	gpio_direction_output(S3C2410_GPC(1), 0);
	568	gpio_direction_output(S3C2410_GPC(4), 0);
	569	gpio_direction_output(S3C2410_GPC(5), 0);
db61ac54	570	gpio_direction_input(S3C2410_GPC(6));
53193dd3 VK	571	gpio_direction_output(H1940_LATCH_LCD_P0, 0);
	572	gpio_direction_output(H1940_LATCH_LCD_P1, 0);
	573	gpio_direction_output(H1940_LATCH_LCD_P2, 0);
	574	gpio_direction_output(H1940_LATCH_LCD_P3, 0);
	575	gpio_direction_output(H1940_LATCH_LCD_P4, 0);
	576	gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
22e649ff	577
48cd65a6 VK	578	gpio_request(H1940_LATCH_SD_POWER, "SD power");
48cd65a6 VK	579	gpio_direction_output(H1940_LATCH_SD_POWER, 0);
22e649ff	580
57e5171c	581	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
68730b45	582
50e2d10d VK	583	gpio_request(S3C2410_GPA(1), "Red LED blink");
	584	gpio_request(S3C2410_GPA(3), "Blue LED blink");
	585	gpio_request(S3C2410_GPA(7), "Green LED blink");
	586	gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
	587	gpio_direction_output(S3C2410_GPA(1), 0);
	588	gpio_direction_output(S3C2410_GPA(3), 0);
	589	gpio_direction_output(S3C2410_GPA(7), 0);
	590	gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
	591
68730b45 VK	592	i2c_register_board_info(0, h1940_i2c_devices,
68730b45 VK	593	ARRAY_SIZE(h1940_i2c_devices));
f92273c1 AP	594	}
f92273c1 AP	595
1da177e4	596	MACHINE_START(H1940, "IPAQ-H1940")
afdd225d	597	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
e9dea0c6 RK	598	.boot_params = S3C2410_SDRAM_PA + 0x100,
e9dea0c6 RK	599	.map_io = h1940_map_io,
98c672cf	600	.reserve = h1940_reserve,
e9dea0c6	601	.init_irq = h1940_init_irq,
71a9c424	602	.init_machine = h1940_init,
1da177e4 LT	603	.timer = &s3c24xx_timer,
1da177e4 LT	604	MACHINE_END