[deliverable/linux.git] / arch / arm / mach-s3c2410 / mach-n30.c

/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
 * Yakumo AlphaX and Airis NC05 PDAs.
 *
 * Copyright (c) 2003-2005 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
 *
 * There is a wiki with more information about the n30 port at
 * http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
 *
 * 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/delay.h>
#include <linux/gpio_keys.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/timer.h>

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

#include <asm/arch/fb.h>
#include <asm/arch/leds-gpio.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>

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

#include <asm/plat-s3c/iic.h>
#include <asm/plat-s3c/regs-serial.h>

#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/cpu.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/udc.h>

static struct map_desc n30_iodesc[] __initdata = {
	/* nothing here yet */
};

static struct s3c2410_uartcfg n30_uartcfgs[] = {
	/* Normal serial port */
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x2c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	/* IR port */
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.uart_flags  = UPF_CONS_FLOW,
		.ucon	     = 0x2c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
	},
	/* On the N30 the bluetooth controller is connected here.
	 * On the N35 and variants the GPS receiver is connected here. */
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = 0x2c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
};

static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
	switch (cmd)
	{
		case S3C2410_UDC_P_ENABLE :
			s3c2410_gpio_setpin(S3C2410_GPB3, 1);
			break;
		case S3C2410_UDC_P_DISABLE :
			s3c2410_gpio_setpin(S3C2410_GPB3, 0);
			break;
		case S3C2410_UDC_P_RESET :
			break;
		default:
			break;
	}
}

static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
	.udc_command		= n30_udc_pullup,
	.vbus_pin		= S3C2410_GPG1,
	.vbus_pin_inverted	= 0,
};

static struct gpio_keys_button n30_buttons[] = {
	{
		.gpio		= S3C2410_GPF0,
		.code		= KEY_POWER,
		.desc		= "Power",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG9,
		.code		= KEY_UP,
		.desc		= "Thumbwheel Up",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG8,
		.code		= KEY_DOWN,
		.desc		= "Thumbwheel Down",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG7,
		.code		= KEY_ENTER,
		.desc		= "Thumbwheel Press",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF7,
		.code		= KEY_HOMEPAGE,
		.desc		= "Home",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF6,
		.code		= KEY_CALENDAR,
		.desc		= "Calendar",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF5,
		.code		= KEY_ADDRESSBOOK,
		.desc		= "Contacts",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF4,
		.code		= KEY_MAIL,
		.desc		= "Mail",
		.active_low	= 0,
	},
};

static struct gpio_keys_platform_data n30_button_data = {
	.buttons	= n30_buttons,
	.nbuttons	= ARRAY_SIZE(n30_buttons),
};

static struct platform_device n30_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data	= &n30_button_data,
	}
};

static struct gpio_keys_button n35_buttons[] = {
	{
		.gpio		= S3C2410_GPF0,
		.code		= KEY_POWER,
		.desc		= "Power",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG9,
		.code		= KEY_UP,
		.desc		= "Joystick Up",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG8,
		.code		= KEY_DOWN,
		.desc		= "Joystick Down",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG6,
		.code		= KEY_DOWN,
		.desc		= "Joystick Left",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG5,
		.code		= KEY_DOWN,
		.desc		= "Joystick Right",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG7,
		.code		= KEY_ENTER,
		.desc		= "Joystick Press",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF7,
		.code		= KEY_HOMEPAGE,
		.desc		= "Home",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF6,
		.code		= KEY_CALENDAR,
		.desc		= "Calendar",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF5,
		.code		= KEY_ADDRESSBOOK,
		.desc		= "Contacts",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF4,
		.code		= KEY_MAIL,
		.desc		= "Mail",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPF3,
		.code		= SW_RADIO,
		.desc		= "GPS Antenna",
		.active_low	= 0,
	},
	{
		.gpio		= S3C2410_GPG2,
		.code		= SW_HEADPHONE_INSERT,
		.desc		= "Headphone",
		.active_low	= 0,
	},
};

static struct gpio_keys_platform_data n35_button_data = {
	.buttons	= n35_buttons,
	.nbuttons	= ARRAY_SIZE(n35_buttons),
};

static struct platform_device n35_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &n35_button_data,
	}
};

/* This is the bluetooth LED on the device. */
static struct s3c24xx_led_platdata n30_blue_led_pdata = {
	.name		= "blue_led",
	.gpio		= S3C2410_GPG6,
	.def_trigger	= "",
};

/* This LED is driven by the battery microcontroller, and is blinking
 * red, blinking green or solid green when the battery is low,
 * charging or full respectively.  By driving GPD9 low, it's possible
 * to force the LED to blink red, so call that warning LED.  */
static struct s3c24xx_led_platdata n30_warning_led_pdata = {
	.name		= "warning_led",
	.flags          = S3C24XX_LEDF_ACTLOW,
	.gpio		= S3C2410_GPD9,
	.def_trigger	= "",
};

static struct platform_device n30_blue_led = {
	.name		= "s3c24xx_led",
	.id		= 1,
	.dev		= {
		.platform_data	= &n30_blue_led_pdata,
	},
};

static struct platform_device n30_warning_led = {
	.name		= "s3c24xx_led",
	.id		= 2,
	.dev		= {
		.platform_data	= &n30_warning_led_pdata,
	},
};

static struct s3c2410fb_display n30_display __initdata = {
	.type = S3C2410_LCDCON1_TFT,
	.width = 240,
	.height = 320,
	.pixclock = 170000,
	.xres =	240,
	.yres =	320,
	.bpp = 16,
	.left_margin = 3,
	.right_margin =	40,
	.hsync_len = 40,
	.upper_margin =	2,
	.lower_margin = 3,
	.vsync_len = 2,

	.lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME,
};

static struct s3c2410fb_mach_info n30_fb_info __initdata = {
	.displays = &n30_display,
	.num_displays = 1,
	.default_display = 0,
	.lpcsel=	0x06,
};

static struct platform_device *n30_devices[] __initdata = {
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&s3c_device_iis,
	&s3c_device_usb,
	&s3c_device_usbgadget,
	&n30_button_device,
	&n30_blue_led,
	&n30_warning_led,
};

static struct platform_device *n35_devices[] __initdata = {
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&s3c_device_iis,
	&s3c_device_usbgadget,
	&n35_button_device,
};

static struct s3c2410_platform_i2c n30_i2ccfg = {
	.flags		= 0,
	.slave_addr	= 0x10,
	.bus_freq	= 10*1000,
	.max_freq	= 10*1000,
};

static void __init n30_map_io(void)
{
	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
}

static void __init n30_init_irq(void)
{
	s3c24xx_init_irq();
}

/* GPB3 is the line that controls the pull-up for the USB D+ line */

static void __init n30_init(void)
{
	s3c24xx_fb_set_platdata(&n30_fb_info);
	s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
	s3c24xx_udc_set_platdata(&n30_udc_cfg);

	/* 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);

	if (machine_is_n30()) {
		/* 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);

		platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
	}

	if (machine_is_n35()) {
		/* Turn off suspend and switch the selectable USB port
		 * to USB device mode.  Turn on suspend for the host
		 * port since it is not connected on the N35.
		 *
		 * Actually, the host port is available at some pads
		 * on the back of the device, so it would actually be
		 * possible to add a USB device inside the N35 if you
		 * are willing to do some hardware modifications. */
		s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
				      S3C2410_MISCCR_USBSUSPND0 |
				      S3C2410_MISCCR_USBSUSPND1,
				      S3C2410_MISCCR_USBSUSPND1);

		platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
	}
}

MACHINE_START(N30, "Acer-N30")
	/* Maintainer: Christer Weinigel <christer@weinigel.se>,
				Ben Dooks <ben-linux@fluff.org>
	*/
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.timer		= &s3c24xx_timer,
	.init_machine	= n30_init,
	.init_irq	= n30_init_irq,
	.map_io		= n30_map_io,
MACHINE_END

MACHINE_START(N35, "Acer-N35")
	/* Maintainer: Christer Weinigel <christer@weinigel.se>
	*/
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.timer		= &s3c24xx_timer,
	.init_machine	= n30_init,
	.init_irq	= n30_init_irq,
	.map_io		= n30_map_io,
MACHINE_END
Commit	Line	Data
95790873 CW	1	/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
95790873 CW	2	* Yakumo AlphaX and Airis NC05 PDAs.
1da177e4 LT	3	*
	4	* Copyright (c) 2003-2005 Simtec Electronics
	5	* Ben Dooks <ben@simtec.co.uk>
	6	*
196a0475	7	* Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
1da177e4 LT	8	*
	9	* There is a wiki with more information about the n30 port at
	10	* http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License version 2 as
	14	* published by the Free Software Foundation.
95790873	15	*/
1da177e4 LT	16
	17	#include <linux/kernel.h>
	18	#include <linux/types.h>
196a0475	19
1da177e4	20	#include <linux/delay.h>
62065750	21	#include <linux/gpio_keys.h>
196a0475	22	#include <linux/init.h>
62065750	23	#include <linux/input.h>
196a0475	24	#include <linux/interrupt.h>
d052d1be	25	#include <linux/platform_device.h>
196a0475 CW	26	#include <linux/serial_core.h>
196a0475 CW	27	#include <linux/timer.h>
1da177e4 LT	28
1da177e4 LT	29	#include <asm/hardware.h>
1da177e4 LT	30	#include <asm/io.h>
	31	#include <asm/irq.h>
	32	#include <asm/mach-types.h>
	33
e43f2383	34	#include <asm/arch/fb.h>
865cc639	35	#include <asm/arch/leds-gpio.h>
1da177e4	36	#include <asm/arch/regs-gpio.h>
e43f2383	37	#include <asm/arch/regs-lcd.h>
196a0475 CW	38
	39	#include <asm/mach/arch.h>
	40	#include <asm/mach/irq.h>
	41	#include <asm/mach/map.h>
	42
531b617c	43	#include <asm/plat-s3c/iic.h>
196a0475	44	#include <asm/plat-s3c/regs-serial.h>
1da177e4	45
a21765a7	46	#include <asm/plat-s3c24xx/clock.h>
a21765a7	47	#include <asm/plat-s3c24xx/cpu.h>
196a0475 CW	48	#include <asm/plat-s3c24xx/devs.h>
196a0475 CW	49	#include <asm/plat-s3c24xx/s3c2410.h>
d088e5fe	50	#include <asm/plat-s3c24xx/udc.h>
1da177e4 LT	51
	52	static struct map_desc n30_iodesc[] __initdata = {
	53	/* nothing here yet */
	54	};
	55
	56	static struct s3c2410_uartcfg n30_uartcfgs[] = {
	57	/* Normal serial port */
	58	[0] = {
	59	.hwport = 0,
	60	.flags = 0,
	61	.ucon = 0x2c5,
	62	.ulcon = 0x03,
	63	.ufcon = 0x51,
	64	},
	65	/* IR port */
	66	[1] = {
	67	.hwport = 1,
	68	.flags = 0,
	69	.uart_flags = UPF_CONS_FLOW,
	70	.ucon = 0x2c5,
	71	.ulcon = 0x43,
	72	.ufcon = 0x51,
	73	},
95790873 CW	74	/* On the N30 the bluetooth controller is connected here.
95790873 CW	75	* On the N35 and variants the GPS receiver is connected here. */
1da177e4 LT	76	[2] = {
	77	.hwport = 2,
	78	.flags = 0,
	79	.ucon = 0x2c5,
	80	.ulcon = 0x03,
	81	.ufcon = 0x51,
	82	},
	83	};
	84
d088e5fe CW	85	static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
	86	{
	87	switch (cmd)
	88	{
	89	case S3C2410_UDC_P_ENABLE :
	90	s3c2410_gpio_setpin(S3C2410_GPB3, 1);
	91	break;
	92	case S3C2410_UDC_P_DISABLE :
	93	s3c2410_gpio_setpin(S3C2410_GPB3, 0);
	94	break;
	95	case S3C2410_UDC_P_RESET :
	96	break;
	97	default:
	98	break;
	99	}
	100	}
	101
	102	static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
	103	.udc_command = n30_udc_pullup,
	104	.vbus_pin = S3C2410_GPG1,
	105	.vbus_pin_inverted = 0,
	106	};
	107
62065750 CW	108	static struct gpio_keys_button n30_buttons[] = {
	109	{
	110	.gpio = S3C2410_GPF0,
	111	.code = KEY_POWER,
	112	.desc = "Power",
	113	.active_low = 0,
	114	},
	115	{
	116	.gpio = S3C2410_GPG9,
	117	.code = KEY_UP,
	118	.desc = "Thumbwheel Up",
	119	.active_low = 0,
	120	},
	121	{
	122	.gpio = S3C2410_GPG8,
	123	.code = KEY_DOWN,
	124	.desc = "Thumbwheel Down",
	125	.active_low = 0,
	126	},
	127	{
	128	.gpio = S3C2410_GPG7,
	129	.code = KEY_ENTER,
	130	.desc = "Thumbwheel Press",
	131	.active_low = 0,
	132	},
	133	{
	134	.gpio = S3C2410_GPF7,
	135	.code = KEY_HOMEPAGE,
	136	.desc = "Home",
	137	.active_low = 0,
	138	},
	139	{
	140	.gpio = S3C2410_GPF6,
	141	.code = KEY_CALENDAR,
	142	.desc = "Calendar",
	143	.active_low = 0,
	144	},
	145	{
	146	.gpio = S3C2410_GPF5,
	147	.code = KEY_ADDRESSBOOK,
	148	.desc = "Contacts",
	149	.active_low = 0,
	150	},
	151	{
	152	.gpio = S3C2410_GPF4,
	153	.code = KEY_MAIL,
	154	.desc = "Mail",
	155	.active_low = 0,
	156	},
	157	};
	158
	159	static struct gpio_keys_platform_data n30_button_data = {
	160	.buttons = n30_buttons,
	161	.nbuttons = ARRAY_SIZE(n30_buttons),
	162	};
	163
	164	static struct platform_device n30_button_device = {
	165	.name = "gpio-keys",
	166	.id = -1,
	167	.dev = {
	168	.platform_data = &n30_button_data,
	169	}
	170	};
	171
95790873 CW	172	static struct gpio_keys_button n35_buttons[] = {
	173	{
	174	.gpio = S3C2410_GPF0,
	175	.code = KEY_POWER,
	176	.desc = "Power",
	177	.active_low = 0,
	178	},
	179	{
	180	.gpio = S3C2410_GPG9,
	181	.code = KEY_UP,
	182	.desc = "Joystick Up",
	183	.active_low = 0,
	184	},
	185	{
	186	.gpio = S3C2410_GPG8,
	187	.code = KEY_DOWN,
	188	.desc = "Joystick Down",
	189	.active_low = 0,
	190	},
	191	{
	192	.gpio = S3C2410_GPG6,
	193	.code = KEY_DOWN,
	194	.desc = "Joystick Left",
	195	.active_low = 0,
	196	},
	197	{
	198	.gpio = S3C2410_GPG5,
	199	.code = KEY_DOWN,
	200	.desc = "Joystick Right",
	201	.active_low = 0,
	202	},
	203	{
	204	.gpio = S3C2410_GPG7,
	205	.code = KEY_ENTER,
	206	.desc = "Joystick Press",
	207	.active_low = 0,
	208	},
	209	{
	210	.gpio = S3C2410_GPF7,
	211	.code = KEY_HOMEPAGE,
	212	.desc = "Home",
	213	.active_low = 0,
	214	},
	215	{
	216	.gpio = S3C2410_GPF6,
	217	.code = KEY_CALENDAR,
	218	.desc = "Calendar",
	219	.active_low = 0,
	220	},
	221	{
	222	.gpio = S3C2410_GPF5,
	223	.code = KEY_ADDRESSBOOK,
	224	.desc = "Contacts",
	225	.active_low = 0,
	226	},
	227	{
	228	.gpio = S3C2410_GPF4,
	229	.code = KEY_MAIL,
	230	.desc = "Mail",
	231	.active_low = 0,
	232	},
	233	{
	234	.gpio = S3C2410_GPF3,
	235	.code = SW_RADIO,
236	.desc = "GPS Antenna",
237	.active_low = 0,
238	},
239	{
240	.gpio = S3C2410_GPG2,
241	.code = SW_HEADPHONE_INSERT,
242	.desc = "Headphone",
243	.active_low = 0,
244	},
245	};
246
247	static struct gpio_keys_platform_data n35_button_data = {
248	.buttons = n35_buttons,
249	.nbuttons = ARRAY_SIZE(n35_buttons),
250	};
251
252	static struct platform_device n35_button_device = {
253	.name = "gpio-keys",
254	.id = -1,
255	.num_resources = 0,
256	.dev = {
257	.platform_data = &n35_button_data,
258	}
259	};
260
865cc639 CW	261	/* This is the bluetooth LED on the device. */
	262	static struct s3c24xx_led_platdata n30_blue_led_pdata = {
	263	.name = "blue_led",
	264	.gpio = S3C2410_GPG6,
	265	.def_trigger = "",
	266	};
	267
	268	/* This LED is driven by the battery microcontroller, and is blinking
	269	* red, blinking green or solid green when the battery is low,
	270	* charging or full respectively. By driving GPD9 low, it's possible
	271	* to force the LED to blink red, so call that warning LED. */
	272	static struct s3c24xx_led_platdata n30_warning_led_pdata = {
	273	.name = "warning_led",
	274	.flags = S3C24XX_LEDF_ACTLOW,
	275	.gpio = S3C2410_GPD9,
	276	.def_trigger = "",
	277	};
	278
	279	static struct platform_device n30_blue_led = {
	280	.name = "s3c24xx_led",
	281	.id = 1,
	282	.dev = {
	283	.platform_data = &n30_blue_led_pdata,
	284	},
	285	};
	286
	287	static struct platform_device n30_warning_led = {
	288	.name = "s3c24xx_led",
	289	.id = 2,
	290	.dev = {
	291	.platform_data = &n30_warning_led_pdata,
	292	},
	293	};
	294
e43f2383 CW	295	static struct s3c2410fb_display n30_display __initdata = {
	296	.type = S3C2410_LCDCON1_TFT,
	297	.width = 240,
	298	.height = 320,
	299	.pixclock = 170000,
	300	.xres = 240,
	301	.yres = 320,
	302	.bpp = 16,
	303	.left_margin = 3,
	304	.right_margin = 40,
	305	.hsync_len = 40,
	306	.upper_margin = 2,
	307	.lower_margin = 3,
	308	.vsync_len = 2,
	309
	310	.lcdcon5 = S3C2410_LCDCON5_INVVLINE \| S3C2410_LCDCON5_INVVFRAME,
	311	};
	312
	313	static struct s3c2410fb_mach_info n30_fb_info __initdata = {
	314	.displays = &n30_display,
	315	.num_displays = 1,
	316	.default_display = 0,
	317	.lpcsel= 0x06,
	318	};
	319
1da177e4	320	static struct platform_device *n30_devices[] __initdata = {
1da177e4 LT	321	&s3c_device_lcd,
	322	&s3c_device_wdt,
	323	&s3c_device_i2c,
	324	&s3c_device_iis,
196a0475	325	&s3c_device_usb,
1da177e4	326	&s3c_device_usbgadget,
62065750	327	&n30_button_device,
865cc639 CW	328	&n30_blue_led,
865cc639 CW	329	&n30_warning_led,
1da177e4 LT	330	};
1da177e4 LT	331
95790873 CW	332	static struct platform_device *n35_devices[] __initdata = {
	333	&s3c_device_lcd,
	334	&s3c_device_wdt,
	335	&s3c_device_i2c,
	336	&s3c_device_iis,
	337	&s3c_device_usbgadget,
	338	&n35_button_device,
	339	};
	340
1da177e4 LT	341	static struct s3c2410_platform_i2c n30_i2ccfg = {
	342	.flags = 0,
	343	.slave_addr = 0x10,
	344	.bus_freq = 10*1000,
	345	.max_freq = 10*1000,
	346	};
	347
5fe10ab1	348	static void __init n30_map_io(void)
1da177e4 LT	349	{
	350	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
	351	s3c24xx_init_clocks(0);
	352	s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
1da177e4 LT	353	}
1da177e4 LT	354
5fe10ab1	355	static void __init n30_init_irq(void)
1da177e4 LT	356	{
	357	s3c24xx_init_irq();
	358	}
	359
027da01d	360	/* GPB3 is the line that controls the pull-up for the USB D+ line */
1da177e4	361
5fe10ab1	362	static void __init n30_init(void)
1da177e4	363	{
e43f2383	364	s3c24xx_fb_set_platdata(&n30_fb_info);
1da177e4	365	s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
d088e5fe	366	s3c24xx_udc_set_platdata(&n30_udc_cfg);
1da177e4	367
027da01d BD	368	/* Turn off suspend on both USB ports, and switch the
	369	* selectable USB port to USB device mode. */
	370
	371	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	372	S3C2410_MISCCR_USBSUSPND0 \|
	373	S3C2410_MISCCR_USBSUSPND1, 0x0);
57e5171c	374
95790873 CW	375	if (machine_is_n30()) {
	376	/* Turn off suspend on both USB ports, and switch the
	377	* selectable USB port to USB device mode. */
	378	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	379	S3C2410_MISCCR_USBSUSPND0 \|
	380	S3C2410_MISCCR_USBSUSPND1, 0x0);
	381
	382	platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
	383	}
	384
	385	if (machine_is_n35()) {
	386	/* Turn off suspend and switch the selectable USB port
	387	* to USB device mode. Turn on suspend for the host
	388	* port since it is not connected on the N35.
	389	*
	390	* Actually, the host port is available at some pads
	391	* on the back of the device, so it would actually be
	392	* possible to add a USB device inside the N35 if you
	393	* are willing to do some hardware modifications. */
	394	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	395	S3C2410_MISCCR_USBSUSPND0 \|
	396	S3C2410_MISCCR_USBSUSPND1,
	397	S3C2410_MISCCR_USBSUSPND1);
	398
	399	platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
	400	}
1da177e4 LT	401	}
	402
	403	MACHINE_START(N30, "Acer-N30")
027da01d BD	404	/* Maintainer: Christer Weinigel <christer@weinigel.se>,
	405	Ben Dooks <ben-linux@fluff.org>
	406	*/
e9dea0c6 RK	407	.phys_io = S3C2410_PA_UART,
	408	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	409	.boot_params = S3C2410_SDRAM_PA + 0x100,
1da177e4 LT	410	.timer = &s3c24xx_timer,
	411	.init_machine = n30_init,
	412	.init_irq = n30_init_irq,
	413	.map_io = n30_map_io,
	414	MACHINE_END
95790873 CW	415
	416	MACHINE_START(N35, "Acer-N35")
	417	/* Maintainer: Christer Weinigel <christer@weinigel.se>
	418	*/
	419	.phys_io = S3C2410_PA_UART,
	420	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	421	.boot_params = S3C2410_SDRAM_PA + 0x100,
	422	.timer = &s3c24xx_timer,
	423	.init_machine = n30_init,
	424	.init_irq = n30_init_irq,
	425	.map_io = n30_map_io,
	426	MACHINE_END