[net-next-2.6.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/pwm_backlight.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>

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 = H1940_LATCH_DEFAULT;

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);
}

EXPORT_SYMBOL_GPL(h1940_latch_control);

static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);

	switch (cmd)
	{
		case S3C2410_UDC_P_ENABLE :
			h1940_latch_control(0, H1940_LATCH_USB_DP);
			break;
		case S3C2410_UDC_P_DISABLE :
			h1940_latch_control(H1940_LATCH_USB_DP, 0);
			break;
		case S3C2410_UDC_P_RESET :
			break;
		default:
			break;
	}
}

static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
	.udc_command		= h1940_udc_pullup,
	.vbus_pin		= S3C2410_GPG(5),
	.vbus_pin_inverted	= 1,
};

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,
};

static struct platform_device h1940_device_leds = {
	.name             = "h1940-leds",
	.id               = -1,
};

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

static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
	.gpio_detect   = S3C2410_GPF(5),
	.gpio_wprotect = S3C2410_GPH(8),
	.set_power     = NULL,
	.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);

	return 0;
}

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

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,
	.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) {
		/* set to 3ec */
		gpio_direction_output(S3C2410_GPC(0), 0);
		/* wait for 3ac */
		do {
			value = gpio_get_value(S3C2410_GPC(6));
		} while (value);
		/* set to 38c */
		gpio_direction_output(S3C2410_GPC(5), 0);
	} else {
		/* Set to 3ac */
		gpio_direction_output(S3C2410_GPC(5), 1);
		/* Set to 3ad */
		gpio_direction_output(S3C2410_GPC(0), 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 platform_device *h1940_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
	&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();
}

/* 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(5), "LCD power");
	gpio_request(S3C2410_GPC(6), "LCD power");

	gpio_direction_input(S3C2410_GPC(6));

	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_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>
22e649ff AP	26	#include <linux/pwm_backlight.h>
22e649ff AP	27	#include <video/platform_lcd.h>
3909b9f7 AP	28
3909b9f7 AP	29	#include <linux/mmc/host.h>
1da177e4 LT	30
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/map.h>
	33	#include <asm/mach/irq.h>
	34
a09e64fb	35	#include <mach/hardware.h>
1da177e4 LT	36	#include <asm/irq.h>
	37	#include <asm/mach-types.h>
	38
a2b7ba9c	39	#include <plat/regs-serial.h>
a09e64fb	40	#include <mach/regs-lcd.h>
a09e64fb	41	#include <mach/regs-clock.h>
f92273c1	42
3909b9f7 AP	43	#include <mach/regs-gpio.h>
	44	#include <mach/gpio-fns.h>
	45	#include <mach/gpio-nrs.h>
	46
a09e64fb RK	47	#include <mach/h1940.h>
	48	#include <mach/h1940-latch.h>
	49	#include <mach/fb.h>
57bd4b91	50	#include <plat/udc.h>
3e1b776c	51	#include <plat/iic.h>
1da177e4	52
40b956f0	53	#include <plat/gpio-cfg.h>
d5120ae7	54	#include <plat/clock.h>
a2b7ba9c BD	55	#include <plat/devs.h>
a2b7ba9c BD	56	#include <plat/cpu.h>
e24b864a	57	#include <plat/pll.h>
a2b7ba9c	58	#include <plat/pm.h>
3909b9f7	59	#include <plat/mci.h>
73e59b1d	60	#include <plat/ts.h>
1da177e4 LT	61
1da177e4 LT	62	static struct map_desc h1940_iodesc[] __initdata = {
e1981680 BD	63	[0] = {
	64	.virtual = (unsigned long)H1940_LATCH,
	65	.pfn = __phys_to_pfn(H1940_PA_LATCH),
	66	.length = SZ_16K,
	67	.type = MT_DEVICE
	68	},
1da177e4 LT	69	};
	70
	71	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	72	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	73	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	74
66a9b49a	75	static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
1da177e4 LT	76	[0] = {
	77	.hwport = 0,
	78	.flags = 0,
	79	.ucon = 0x3c5,
	80	.ulcon = 0x03,
	81	.ufcon = 0x51,
	82	},
	83	[1] = {
	84	.hwport = 1,
	85	.flags = 0,
	86	.ucon = 0x245,
	87	.ulcon = 0x03,
	88	.ufcon = 0x00,
	89	},
	90	/* IR port */
	91	[2] = {
	92	.hwport = 2,
	93	.flags = 0,
	94	.uart_flags = UPF_CONS_FLOW,
	95	.ucon = 0x3c5,
	96	.ulcon = 0x43,
	97	.ufcon = 0x51,
	98	}
	99	};
	100
e1981680 BD	101	/* Board control latch control */
	102
	103	static unsigned int latch_state = H1940_LATCH_DEFAULT;
	104
	105	void h1940_latch_control(unsigned int clear, unsigned int set)
	106	{
	107	unsigned long flags;
	108
	109	local_irq_save(flags);
	110
	111	latch_state &= ~clear;
	112	latch_state \|= set;
	113
	114	__raw_writel(latch_state, H1940_LATCH);
	115
	116	local_irq_restore(flags);
	117	}
	118
	119	EXPORT_SYMBOL_GPL(h1940_latch_control);
1da177e4	120
71a9c424 AP	121	static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
	122	{
	123	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
	124
	125	switch (cmd)
	126	{
	127	case S3C2410_UDC_P_ENABLE :
	128	h1940_latch_control(0, H1940_LATCH_USB_DP);
	129	break;
	130	case S3C2410_UDC_P_DISABLE :
	131	h1940_latch_control(H1940_LATCH_USB_DP, 0);
	132	break;
	133	case S3C2410_UDC_P_RESET :
	134	break;
	135	default:
	136	break;
	137	}
	138	}
	139
	140	static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
	141	.udc_command = h1940_udc_pullup,
070276d5	142	.vbus_pin = S3C2410_GPG(5),
71a9c424 AP	143	.vbus_pin_inverted = 1,
	144	};
	145
ce8877b5 AP	146	static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
	147	.delay = 10000,
	148	.presc = 49,
	149	.oversampling_shift = 2,
5bfdca14	150	.cfg_gpio = s3c24xx_ts_cfg_gpio,
ce8877b5	151	};
71a9c424	152
f92273c1 AP	153	/**
	154	* Set lcd on or off
	155	**/
09fe75f6	156	static struct s3c2410fb_display h1940_lcd __initdata = {
f28ef573 KH	157	.lcdcon5= S3C2410_LCDCON5_FRM565 \| \
	158	S3C2410_LCDCON5_INVVLINE \| \
	159	S3C2410_LCDCON5_HWSWP,
09fe75f6	160
1f411537	161	.type = S3C2410_LCDCON1_TFT,
09fe75f6 KH	162	.width = 240,
09fe75f6 KH	163	.height = 320,
69816699	164	.pixclock = 260000,
09fe75f6 KH	165	.xres = 240,
	166	.yres = 320,
	167	.bpp = 16,
26be1b7b MS	168	.left_margin = 8,
26be1b7b MS	169	.right_margin = 20,
93d11f5a	170	.hsync_len = 4,
5f20f69b KH	171	.upper_margin = 8,
5f20f69b KH	172	.lower_margin = 7,
93d11f5a	173	.vsync_len = 1,
09fe75f6 KH	174	};
	175
	176	static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
09fe75f6 KH	177	.displays = &h1940_lcd,
	178	.num_displays = 1,
	179	.default_display = 0,
	180
f92273c1 AP	181	.lpcsel= 0x02,
	182	.gpccon= 0xaa940659,
	183	.gpccon_mask= 0xffffffff,
	184	.gpcup= 0x0000ffff,
	185	.gpcup_mask= 0xffffffff,
	186	.gpdcon= 0xaa84aaa0,
	187	.gpdcon_mask= 0xffffffff,
	188	.gpdup= 0x0000faff,
	189	.gpdup_mask= 0xffffffff,
f92273c1	190	};
1da177e4	191
ff34aaa9	192	static struct platform_device h1940_device_leds = {
d2a76020 AP	193	.name = "h1940-leds",
	194	.id = -1,
	195	};
	196
ff34aaa9	197	static struct platform_device h1940_device_bluetooth = {
7fdc7849 AP	198	.name = "h1940-bt",
	199	.id = -1,
	200	};
	201
22c810ab	202	static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
3909b9f7 AP	203	.gpio_detect = S3C2410_GPF(5),
	204	.gpio_wprotect = S3C2410_GPH(8),
	205	.set_power = NULL,
	206	.ocr_avail = MMC_VDD_32_33,
	207	};
	208
22e649ff AP	209	static int h1940_backlight_init(struct device *dev)
	210	{
	211	gpio_request(S3C2410_GPB(0), "Backlight");
	212
db61ac54	213	gpio_direction_output(S3C2410_GPB(0), 0);
fb378747	214	s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
40b956f0	215	s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
22e649ff AP	216
	217	return 0;
	218	}
	219
	220	static void h1940_backlight_exit(struct device *dev)
	221	{
db61ac54	222	gpio_direction_output(S3C2410_GPB(0), 1);
22e649ff AP	223	}
	224
	225	static struct platform_pwm_backlight_data backlight_data = {
	226	.pwm_id = 0,
	227	.max_brightness = 100,
	228	.dft_brightness = 50,
	229	/* tcnt = 0x31 */
	230	.pwm_period_ns = 36296,
	231	.init = h1940_backlight_init,
	232	.exit = h1940_backlight_exit,
	233	};
	234
	235	static struct platform_device h1940_backlight = {
	236	.name = "pwm-backlight",
	237	.dev = {
	238	.parent = &s3c_device_timer[0].dev,
	239	.platform_data = &backlight_data,
	240	},
	241	.id = -1,
	242	};
	243
	244	static void h1940_lcd_power_set(struct plat_lcd_data *pd,
	245	unsigned int power)
	246	{
	247	int value;
	248
	249	if (!power) {
	250	/* set to 3ec */
db61ac54	251	gpio_direction_output(S3C2410_GPC(0), 0);
22e649ff AP	252	/* wait for 3ac */
22e649ff AP	253	do {
db61ac54	254	value = gpio_get_value(S3C2410_GPC(6));
22e649ff AP	255	} while (value);
22e649ff AP	256	/* set to 38c */
db61ac54	257	gpio_direction_output(S3C2410_GPC(5), 0);
22e649ff AP	258	} else {
22e649ff AP	259	/* Set to 3ac */
db61ac54	260	gpio_direction_output(S3C2410_GPC(5), 1);
22e649ff	261	/* Set to 3ad */
db61ac54	262	gpio_direction_output(S3C2410_GPC(0), 1);
22e649ff AP	263	}
	264	}
	265
	266	static struct plat_lcd_data h1940_lcd_power_data = {
	267	.set_power = h1940_lcd_power_set,
	268	};
	269
	270	static struct platform_device h1940_lcd_powerdev = {
	271	.name = "platform-lcd",
	272	.dev.parent = &s3c_device_lcd.dev,
	273	.dev.platform_data = &h1940_lcd_power_data,
	274	};
	275
1da177e4	276	static struct platform_device *h1940_devices[] __initdata = {
b813248c	277	&s3c_device_ohci,
1da177e4 LT	278	&s3c_device_lcd,
1da177e4 LT	279	&s3c_device_wdt,
3e1b776c	280	&s3c_device_i2c0,
1da177e4	281	&s3c_device_iis,
71a9c424	282	&s3c_device_usbgadget,
ff34aaa9 BD	283	&h1940_device_leds,
ff34aaa9 BD	284	&h1940_device_bluetooth,
3909b9f7	285	&s3c_device_sdi,
13733d52	286	&s3c_device_rtc,
22e649ff AP	287	&s3c_device_timer[0],
	288	&h1940_backlight,
	289	&h1940_lcd_powerdev,
17dcd13a AP	290	&s3c_device_adc,
17dcd13a AP	291	&s3c_device_ts,
1da177e4 LT	292	};
1da177e4 LT	293
5fe10ab1	294	static void __init h1940_map_io(void)
1da177e4 LT	295	{
	296	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
	297	s3c24xx_init_clocks(0);
	298	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
9073341c BD	299
	300	/* setup PM */
	301
b1dfe1f1	302	#ifdef CONFIG_PM_H1940
9073341c	303	memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
b1dfe1f1	304	#endif
4e59c25d	305	s3c_pm_init();
1da177e4 LT	306	}
1da177e4 LT	307
98c672cf RK	308	/* H1940 and RX3715 need to reserve this for suspend */
	309	static void __init h1940_reserve(void)
	310	{
8d717a52 RK	311	memblock_reserve(0x30003000, 0x1000);
8d717a52 RK	312	memblock_reserve(0x30081000, 0x1000);
98c672cf RK	313	}
98c672cf RK	314
5fe10ab1	315	static void __init h1940_init_irq(void)
1da177e4 LT	316	{
1da177e4 LT	317	s3c24xx_init_irq();
1da177e4 LT	318	}
1da177e4 LT	319
5fe10ab1	320	static void __init h1940_init(void)
f92273c1	321	{
71a9c424 AP	322	u32 tmp;
71a9c424 AP	323
09fe75f6	324	s3c24xx_fb_set_platdata(&h1940_fb_info);
22c810ab	325	s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
71a9c424	326	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
ce8877b5	327	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
3e1b776c	328	s3c_i2c0_set_platdata(NULL);
71a9c424 AP	329
	330	/* Turn off suspend on both USB ports, and switch the
	331	* selectable USB port to USB device mode. */
	332
	333	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	334	S3C2410_MISCCR_USBSUSPND0 \|
	335	S3C2410_MISCCR_USBSUSPND1, 0x0);
	336
e24b864a BD	337	tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
	338	\| (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
	339	\| (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
71a9c424	340	writel(tmp, S3C2410_UPLLCON);
57e5171c	341
22e649ff AP	342	gpio_request(S3C2410_GPC(0), "LCD power");
	343	gpio_request(S3C2410_GPC(5), "LCD power");
	344	gpio_request(S3C2410_GPC(6), "LCD power");
	345
db61ac54	346	gpio_direction_input(S3C2410_GPC(6));
22e649ff	347
57e5171c	348	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
f92273c1 AP	349	}
f92273c1 AP	350
1da177e4	351	MACHINE_START(H1940, "IPAQ-H1940")
afdd225d	352	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
e9dea0c6 RK	353	.boot_params = S3C2410_SDRAM_PA + 0x100,
e9dea0c6 RK	354	.map_io = h1940_map_io,
98c672cf	355	.reserve = h1940_reserve,
e9dea0c6	356	.init_irq = h1940_init_irq,
71a9c424	357	.init_machine = h1940_init,
1da177e4 LT	358	.timer = &s3c24xx_timer,
1da177e4 LT	359	MACHINE_END