[linux-2.6-block.git] / arch / arm / mach-pxa / cm-x2xx.c

/*
 * linux/arch/arm/mach-pxa/cm-x2xx.c
 *
 * Copyright (C) 2008 CompuLab, Ltd.
 * Mike Rapoport <mike@compulab.co.il>
 *
 * 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/platform_device.h>
#include <linux/sysdev.h>
#include <linux/irq.h>
#include <linux/gpio.h>

#include <linux/dm9000.h>
#include <linux/leds.h>

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

#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa27x.h>
#include <mach/pxa-regs.h>
#include <mach/audio.h>
#include <mach/pxafb.h>

#include <asm/hardware/it8152.h>

#include "generic.h"
#include "cm-x2xx-pci.h"

extern void cmx270_init(void);

/* virtual addresses for statically mapped regions */
#define CMX2XX_VIRT_BASE	(0xe8000000)
#define CMX2XX_IT8152_VIRT	(CMX2XX_VIRT_BASE)

/* physical address if local-bus attached devices */
#define CMX270_DM9000_PHYS_BASE	(PXA_CS1_PHYS + (6 << 22))

/* leds */
#define CMX270_GPIO_RED		(93)
#define CMX270_GPIO_GREEN	(94)

/* GPIO IRQ usage */
#define GPIO10_ETHIRQ		(10)
#define CMX270_GPIO_IT8152_IRQ	(22)

#define CMX270_ETHIRQ		IRQ_GPIO(GPIO10_ETHIRQ)

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource cmx270_dm9000_resource[] = {
	[0] = {
		.start = CMX270_DM9000_PHYS_BASE,
		.end   = CMX270_DM9000_PHYS_BASE + 3,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = CMX270_DM9000_PHYS_BASE + 8,
		.end   = CMX270_DM9000_PHYS_BASE + 8 + 500,
		.flags = IORESOURCE_MEM,
	},
	[2] = {
		.start = CMX270_ETHIRQ,
		.end   = CMX270_ETHIRQ,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct dm9000_plat_data cmx270_dm9000_platdata = {
	.flags		= DM9000_PLATF_32BITONLY,
};

static struct platform_device cmx2xx_dm9000_device = {
	.name		= "dm9000",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(cmx270_dm9000_resource),
	.dev		= {
		.platform_data = &cmx270_dm9000_platdata,
	}
};

static void __init cmx2xx_init_dm9000(void)
{
	cmx2xx_dm9000_device.resource = cmx270_dm9000_resource,
	platform_device_register(&cmx2xx_dm9000_device);
}
#else
static inline void cmx2xx_init_dm9000(void) {}
#endif

/* UCB1400 touchscreen controller */
#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
static struct platform_device cmx2xx_ts_device = {
	.name		= "ucb1400_ts",
	.id		= -1,
};

static void __init cmx2xx_init_touchscreen(void)
{
	platform_device_register(&cmx2xx_ts_device);
}
#else
static inline void cmx2xx_init_touchscreen(void) {}
#endif

/* CM-X270 LEDs */
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cmx2xx_leds[] = {
	[0] = {
		.name = "cm-x2xx:red",
		.default_trigger = "nand-disk",
		.active_low = 1,
	},
	[1] = {
		.name = "cm-x2xx:green",
		.default_trigger = "heartbeat",
		.active_low = 1,
	},
};

static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = {
	.num_leds = ARRAY_SIZE(cmx2xx_leds),
	.leds = cmx2xx_leds,
};

static struct platform_device cmx2xx_led_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev		= {
		.platform_data = &cmx2xx_gpio_led_pdata,
	},
};

static void __init cmx2xx_init_leds(void)
{
	cmx2xx_leds[0].gpio = CMX270_GPIO_RED;
	cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN;
	platform_device_register(&cmx2xx_led_device);
}
#else
static inline void cmx2xx_init_leds(void) {}
#endif

#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
/*
  Display definitions
  keep these for backwards compatibility, although symbolic names (as
  e.g. in lpd270.c) looks better
*/
#define MTYPE_STN320x240	0
#define MTYPE_TFT640x480	1
#define MTYPE_CRT640x480	2
#define MTYPE_CRT800x600	3
#define MTYPE_TFT320x240	6
#define MTYPE_STN640x480	7

static struct pxafb_mode_info generic_stn_320x240_mode = {
	.pixclock	= 76923,
	.bpp		= 8,
	.xres		= 320,
	.yres		= 240,
	.hsync_len	= 3,
	.vsync_len	= 2,
	.left_margin	= 3,
	.upper_margin	= 0,
	.right_margin	= 3,
	.lower_margin	= 0,
	.sync		= (FB_SYNC_HOR_HIGH_ACT |
			   FB_SYNC_VERT_HIGH_ACT),
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_stn_320x240 = {
	.modes		= &generic_stn_320x240_mode,
	.num_modes	= 1,
	.lccr0		= 0,
	.lccr3		= (LCCR3_PixClkDiv(0x03) |
			   LCCR3_Acb(0xff) |
			   LCCR3_PCP),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mode_info generic_tft_640x480_mode = {
	.pixclock	= 38461,
	.bpp		= 8,
	.xres		= 640,
	.yres		= 480,
	.hsync_len	= 60,
	.vsync_len	= 2,
	.left_margin	= 70,
	.upper_margin	= 10,
	.right_margin	= 70,
	.lower_margin	= 5,
	.sync		= 0,
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_tft_640x480 = {
	.modes		= &generic_tft_640x480_mode,
	.num_modes	= 1,
	.lccr0		= (LCCR0_PAS),
	.lccr3		= (LCCR3_PixClkDiv(0x01) |
			   LCCR3_Acb(0xff) |
			   LCCR3_PCP),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mode_info generic_crt_640x480_mode = {
	.pixclock	= 38461,
	.bpp		= 8,
	.xres		= 640,
	.yres		= 480,
	.hsync_len	= 63,
	.vsync_len	= 2,
	.left_margin	= 81,
	.upper_margin	= 33,
	.right_margin	= 16,
	.lower_margin	= 10,
	.sync		= (FB_SYNC_HOR_HIGH_ACT |
			   FB_SYNC_VERT_HIGH_ACT),
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_crt_640x480 = {
	.modes		= &generic_crt_640x480_mode,
	.num_modes	= 1,
	.lccr0		= (LCCR0_PAS),
	.lccr3		= (LCCR3_PixClkDiv(0x01) |
			   LCCR3_Acb(0xff)),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mode_info generic_crt_800x600_mode = {
	.pixclock	= 28846,
	.bpp		= 8,
	.xres		= 800,
	.yres	  	= 600,
	.hsync_len	= 63,
	.vsync_len	= 2,
	.left_margin	= 26,
	.upper_margin	= 21,
	.right_margin	= 26,
	.lower_margin	= 11,
	.sync		= (FB_SYNC_HOR_HIGH_ACT |
			   FB_SYNC_VERT_HIGH_ACT),
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_crt_800x600 = {
	.modes		= &generic_crt_800x600_mode,
	.num_modes	= 1,
	.lccr0		= (LCCR0_PAS),
	.lccr3		= (LCCR3_PixClkDiv(0x02) |
			   LCCR3_Acb(0xff)),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mode_info generic_tft_320x240_mode = {
	.pixclock	= 134615,
	.bpp		= 16,
	.xres		= 320,
	.yres		= 240,
	.hsync_len	= 63,
	.vsync_len	= 7,
	.left_margin	= 75,
	.upper_margin	= 0,
	.right_margin	= 15,
	.lower_margin	= 15,
	.sync		= 0,
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_tft_320x240 = {
	.modes		= &generic_tft_320x240_mode,
	.num_modes	= 1,
	.lccr0		= (LCCR0_PAS),
	.lccr3		= (LCCR3_PixClkDiv(0x06) |
			   LCCR3_Acb(0xff) |
			   LCCR3_PCP),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mode_info generic_stn_640x480_mode = {
	.pixclock	= 57692,
	.bpp		= 8,
	.xres		= 640,
	.yres		= 480,
	.hsync_len	= 4,
	.vsync_len	= 2,
	.left_margin	= 10,
	.upper_margin	= 5,
	.right_margin	= 10,
	.lower_margin	= 5,
	.sync		= (FB_SYNC_HOR_HIGH_ACT |
			   FB_SYNC_VERT_HIGH_ACT),
	.cmap_greyscale = 0,
};

static struct pxafb_mach_info generic_stn_640x480 = {
	.modes		= &generic_stn_640x480_mode,
	.num_modes	= 1,
	.lccr0		= 0,
	.lccr3		= (LCCR3_PixClkDiv(0x02) |
			   LCCR3_Acb(0xff)),
	.cmap_inverse	= 0,
	.cmap_static	= 0,
};

static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480;

static int __init cmx2xx_set_display(char *str)
{
	int disp_type = simple_strtol(str, NULL, 0);
	switch (disp_type) {
	case MTYPE_STN320x240:
		cmx2xx_display = &generic_stn_320x240;
		break;
	case MTYPE_TFT640x480:
		cmx2xx_display = &generic_tft_640x480;
		break;
	case MTYPE_CRT640x480:
		cmx2xx_display = &generic_crt_640x480;
		break;
	case MTYPE_CRT800x600:
		cmx2xx_display = &generic_crt_800x600;
		break;
	case MTYPE_TFT320x240:
		cmx2xx_display = &generic_tft_320x240;
		break;
	case MTYPE_STN640x480:
		cmx2xx_display = &generic_stn_640x480;
		break;
	default: /* fallback to CRT 640x480 */
		cmx2xx_display = &generic_crt_640x480;
		break;
	}
	return 1;
}

/*
   This should be done really early to get proper configuration for
   frame buffer.
   Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader
   has limitied line length for kernel command line, and also it will
   break compatibitlty with proprietary releases already in field.
*/
__setup("monitor=", cmx2xx_set_display);

static void __init cmx2xx_init_display(void)
{
	set_pxa_fb_info(cmx2xx_display);
}
#else
static inline void cmx2xx_init_display(void) {}
#endif

#ifdef CONFIG_PM
static unsigned long sleep_save_msc[10];

static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state)
{
	cmx2xx_pci_suspend();

	/* save MSC registers */
	sleep_save_msc[0] = MSC0;
	sleep_save_msc[1] = MSC1;
	sleep_save_msc[2] = MSC2;

	/* setup power saving mode registers */
	PCFR = 0x0;
	PSLR = 0xff400000;
	PMCR  = 0x00000005;
	PWER  = 0x80000000;
	PFER  = 0x00000000;
	PRER  = 0x00000000;
	PGSR0 = 0xC0018800;
	PGSR1 = 0x004F0002;
	PGSR2 = 0x6021C000;
	PGSR3 = 0x00020000;

	return 0;
}

static int cmx2xx_resume(struct sys_device *dev)
{
	cmx2xx_pci_resume();

	/* restore MSC registers */
	MSC0 = sleep_save_msc[0];
	MSC1 = sleep_save_msc[1];
	MSC2 = sleep_save_msc[2];

	return 0;
}

static struct sysdev_class cmx2xx_pm_sysclass = {
	.name = "pm",
	.resume = cmx2xx_resume,
	.suspend = cmx2xx_suspend,
};

static struct sys_device cmx2xx_pm_device = {
	.cls = &cmx2xx_pm_sysclass,
};

static int __init cmx2xx_pm_init(void)
{
	int error;
	error = sysdev_class_register(&cmx2xx_pm_sysclass);
	if (error == 0)
		error = sysdev_register(&cmx2xx_pm_device);
	return error;
}
#else
static int __init cmx2xx_pm_init(void) { return 0; }
#endif

#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
static void __init cmx2xx_init_ac97(void)
{
	pxa_set_ac97_info(NULL);
}
#else
static inline void cmx2xx_init_ac97(void) {}
#endif

static void __init cmx2xx_init(void)
{
	cmx2xx_pm_init();

	cmx270_init();

	cmx2xx_init_dm9000();
	cmx2xx_init_display();
	cmx2xx_init_ac97();
	cmx2xx_init_touchscreen();
	cmx2xx_init_leds();
}

static void __init cmx2xx_init_irq(void)
{
	pxa27x_init_irq();

	cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ);
}

#ifdef CONFIG_PCI
/* Map PCI companion statically */
static struct map_desc cmx2xx_io_desc[] __initdata = {
	[0] = { /* PCI bridge */
		.virtual	= CMX2XX_IT8152_VIRT,
		.pfn		= __phys_to_pfn(PXA_CS4_PHYS),
		.length		= SZ_64M,
		.type		= MT_DEVICE
	},
};

static void __init cmx2xx_map_io(void)
{
	pxa_map_io();
	iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc));

	it8152_base_address = CMX2XX_IT8152_VIRT;
}
#else
static void __init cmx2xx_map_io(void)
{
	pxa_map_io();
}
#endif

MACHINE_START(ARMCORE, "Compulab CM-X2XX")
	.boot_params	= 0xa0000100,
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.map_io		= cmx2xx_map_io,
	.init_irq	= cmx2xx_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= cmx2xx_init,
MACHINE_END
Commit	Line	Data
3696a8a4	1	/*
da591937	2	* linux/arch/arm/mach-pxa/cm-x2xx.c
3696a8a4	3	*
4adc5fb6	4	* Copyright (C) 2008 CompuLab, Ltd.
3696a8a4 MR	5	* Mike Rapoport <mike@compulab.co.il>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
3696a8a4	12	#include <linux/platform_device.h>
3696a8a4	13	#include <linux/sysdev.h>
2f01a973 MR	14	#include <linux/irq.h>
2f01a973 MR	15	#include <linux/gpio.h>
3696a8a4 MR	16
3696a8a4 MR	17	#include <linux/dm9000.h>
2f01a973	18	#include <linux/leds.h>
3696a8a4 MR	19
	20	#include <asm/mach/arch.h>
	21	#include <asm/mach-types.h>
	22	#include <asm/mach/map.h>
	23
a09e64fb RK	24	#include <mach/pxa2xx-regs.h>
	25	#include <mach/mfp-pxa27x.h>
	26	#include <mach/pxa-regs.h>
	27	#include <mach/audio.h>
	28	#include <mach/pxafb.h>
3696a8a4 MR	29
	30	#include <asm/hardware/it8152.h>
	31
	32	#include "generic.h"
7d76e3f1	33	#include "cm-x2xx-pci.h"
3696a8a4	34
4adc5fb6 MR	35	extern void cmx270_init(void);
4adc5fb6 MR	36
2f01a973	37	/* virtual addresses for statically mapped regions */
da591937 MR	38	#define CMX2XX_VIRT_BASE (0xe8000000)
da591937 MR	39	#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE)
2f01a973	40
4adc5fb6	41	/* physical address if local-bus attached devices */
da591937 MR	42	#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
	43
	44	/* leds */
	45	#define CMX270_GPIO_RED (93)
	46	#define CMX270_GPIO_GREEN (94)
3696a8a4	47
2f01a973 MR	48	/* GPIO IRQ usage */
2f01a973 MR	49	#define GPIO10_ETHIRQ (10)
da591937	50	#define CMX270_GPIO_IT8152_IRQ (22)
2f01a973 MR	51
2f01a973 MR	52	#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
2f01a973 MR	53
	54	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
	55	static struct resource cmx270_dm9000_resource[] = {
3696a8a4	56	[0] = {
da591937 MR	57	.start = CMX270_DM9000_PHYS_BASE,
da591937 MR	58	.end = CMX270_DM9000_PHYS_BASE + 3,
3696a8a4 MR	59	.flags = IORESOURCE_MEM,
	60	},
	61	[1] = {
da591937 MR	62	.start = CMX270_DM9000_PHYS_BASE + 8,
da591937 MR	63	.end = CMX270_DM9000_PHYS_BASE + 8 + 500,
3696a8a4 MR	64	.flags = IORESOURCE_MEM,
	65	},
	66	[2] = {
	67	.start = CMX270_ETHIRQ,
	68	.end = CMX270_ETHIRQ,
2f01a973	69	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
3696a8a4 MR	70	}
	71	};
	72
2f01a973	73	static struct dm9000_plat_data cmx270_dm9000_platdata = {
3696a8a4 MR	74	.flags = DM9000_PLATF_32BITONLY,
	75	};
	76
da591937	77	static struct platform_device cmx2xx_dm9000_device = {
3696a8a4 MR	78	.name = "dm9000",
3696a8a4 MR	79	.id = 0,
2f01a973	80	.num_resources = ARRAY_SIZE(cmx270_dm9000_resource),
3696a8a4	81	.dev = {
2f01a973	82	.platform_data = &cmx270_dm9000_platdata,
3696a8a4 MR	83	}
	84	};
	85
da591937	86	static void __init cmx2xx_init_dm9000(void)
2f01a973	87	{
da591937 MR	88	cmx2xx_dm9000_device.resource = cmx270_dm9000_resource,
da591937 MR	89	platform_device_register(&cmx2xx_dm9000_device);
2f01a973 MR	90	}
2f01a973 MR	91	#else
da591937	92	static inline void cmx2xx_init_dm9000(void) {}
2f01a973 MR	93	#endif
	94
	95	/* UCB1400 touchscreen controller */
	96	#if defined(CONFIG_TOUCHSCREEN_UCB1400) \|\| defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
da591937	97	static struct platform_device cmx2xx_ts_device = {
3696a8a4 MR	98	.name = "ucb1400_ts",
	99	.id = -1,
	100	};
	101
da591937	102	static void __init cmx2xx_init_touchscreen(void)
2f01a973	103	{
da591937	104	platform_device_register(&cmx2xx_ts_device);
2f01a973 MR	105	}
2f01a973 MR	106	#else
da591937	107	static inline void cmx2xx_init_touchscreen(void) {}
2f01a973 MR	108	#endif
2f01a973 MR	109
2f01a973 MR	110	/* CM-X270 LEDs */
2f01a973 MR	111	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
da591937	112	static struct gpio_led cmx2xx_leds[] = {
2f01a973	113	[0] = {
da591937	114	.name = "cm-x2xx:red",
2f01a973	115	.default_trigger = "nand-disk",
2f01a973 MR	116	.active_low = 1,
	117	},
	118	[1] = {
da591937	119	.name = "cm-x2xx:green",
2f01a973	120	.default_trigger = "heartbeat",
2f01a973 MR	121	.active_low = 1,
	122	},
	123	};
	124
da591937 MR	125	static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = {
	126	.num_leds = ARRAY_SIZE(cmx2xx_leds),
	127	.leds = cmx2xx_leds,
2f01a973 MR	128	};
2f01a973 MR	129
da591937	130	static struct platform_device cmx2xx_led_device = {
2f01a973	131	.name = "leds-gpio",
3696a8a4	132	.id = -1,
2f01a973	133	.dev = {
da591937	134	.platform_data = &cmx2xx_gpio_led_pdata,
2f01a973	135	},
3696a8a4 MR	136	};
3696a8a4 MR	137
da591937	138	static void __init cmx2xx_init_leds(void)
2f01a973	139	{
da591937 MR	140	cmx2xx_leds[0].gpio = CMX270_GPIO_RED;
	141	cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN;
	142	platform_device_register(&cmx2xx_led_device);
2f01a973 MR	143	}
2f01a973 MR	144	#else
da591937	145	static inline void cmx2xx_init_leds(void) {}
2f01a973 MR	146	#endif
2f01a973 MR	147
2f01a973	148	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
3696a8a4 MR	149	/*
	150	Display definitions
	151	keep these for backwards compatibility, although symbolic names (as
	152	e.g. in lpd270.c) looks better
	153	*/
	154	#define MTYPE_STN320x240 0
	155	#define MTYPE_TFT640x480 1
	156	#define MTYPE_CRT640x480 2
	157	#define MTYPE_CRT800x600 3
	158	#define MTYPE_TFT320x240 6
	159	#define MTYPE_STN640x480 7
	160
	161	static struct pxafb_mode_info generic_stn_320x240_mode = {
	162	.pixclock = 76923,
	163	.bpp = 8,
	164	.xres = 320,
	165	.yres = 240,
	166	.hsync_len = 3,
	167	.vsync_len = 2,
	168	.left_margin = 3,
	169	.upper_margin = 0,
	170	.right_margin = 3,
	171	.lower_margin = 0,
	172	.sync = (FB_SYNC_HOR_HIGH_ACT \|
	173	FB_SYNC_VERT_HIGH_ACT),
	174	.cmap_greyscale = 0,
	175	};
	176
	177	static struct pxafb_mach_info generic_stn_320x240 = {
	178	.modes = &generic_stn_320x240_mode,
	179	.num_modes = 1,
	180	.lccr0 = 0,
	181	.lccr3 = (LCCR3_PixClkDiv(0x03) \|
	182	LCCR3_Acb(0xff) \|
	183	LCCR3_PCP),
	184	.cmap_inverse = 0,
	185	.cmap_static = 0,
	186	};
	187
	188	static struct pxafb_mode_info generic_tft_640x480_mode = {
	189	.pixclock = 38461,
	190	.bpp = 8,
	191	.xres = 640,
	192	.yres = 480,
	193	.hsync_len = 60,
	194	.vsync_len = 2,
	195	.left_margin = 70,
	196	.upper_margin = 10,
	197	.right_margin = 70,
	198	.lower_margin = 5,
	199	.sync = 0,
	200	.cmap_greyscale = 0,
	201	};
	202
	203	static struct pxafb_mach_info generic_tft_640x480 = {
	204	.modes = &generic_tft_640x480_mode,
	205	.num_modes = 1,
	206	.lccr0 = (LCCR0_PAS),
	207	.lccr3 = (LCCR3_PixClkDiv(0x01) \|
	208	LCCR3_Acb(0xff) \|
	209	LCCR3_PCP),
	210	.cmap_inverse = 0,
	211	.cmap_static = 0,
	212	};
213
214	static struct pxafb_mode_info generic_crt_640x480_mode = {
215	.pixclock = 38461,
216	.bpp = 8,
217	.xres = 640,
218	.yres = 480,
219	.hsync_len = 63,
220	.vsync_len = 2,
221	.left_margin = 81,
222	.upper_margin = 33,
223	.right_margin = 16,
224	.lower_margin = 10,
225	.sync = (FB_SYNC_HOR_HIGH_ACT \|
226	FB_SYNC_VERT_HIGH_ACT),
227	.cmap_greyscale = 0,
228	};
229
230	static struct pxafb_mach_info generic_crt_640x480 = {
231	.modes = &generic_crt_640x480_mode,
232	.num_modes = 1,
233	.lccr0 = (LCCR0_PAS),
234	.lccr3 = (LCCR3_PixClkDiv(0x01) \|
235	LCCR3_Acb(0xff)),
236	.cmap_inverse = 0,
237	.cmap_static = 0,
238	};
239
240	static struct pxafb_mode_info generic_crt_800x600_mode = {
241	.pixclock = 28846,
242	.bpp = 8,
243	.xres = 800,
244	.yres = 600,
245	.hsync_len = 63,
246	.vsync_len = 2,
247	.left_margin = 26,
248	.upper_margin = 21,
249	.right_margin = 26,
250	.lower_margin = 11,
251	.sync = (FB_SYNC_HOR_HIGH_ACT \|
252	FB_SYNC_VERT_HIGH_ACT),
253	.cmap_greyscale = 0,
254	};
255
256	static struct pxafb_mach_info generic_crt_800x600 = {
257	.modes = &generic_crt_800x600_mode,
258	.num_modes = 1,
259	.lccr0 = (LCCR0_PAS),
260	.lccr3 = (LCCR3_PixClkDiv(0x02) \|
261	LCCR3_Acb(0xff)),
262	.cmap_inverse = 0,
263	.cmap_static = 0,
264	};
265
266	static struct pxafb_mode_info generic_tft_320x240_mode = {
267	.pixclock = 134615,
268	.bpp = 16,
269	.xres = 320,
270	.yres = 240,
271	.hsync_len = 63,
272	.vsync_len = 7,
273	.left_margin = 75,
274	.upper_margin = 0,
275	.right_margin = 15,
276	.lower_margin = 15,
277	.sync = 0,
278	.cmap_greyscale = 0,
279	};
280
281	static struct pxafb_mach_info generic_tft_320x240 = {
282	.modes = &generic_tft_320x240_mode,
283	.num_modes = 1,
284	.lccr0 = (LCCR0_PAS),
285	.lccr3 = (LCCR3_PixClkDiv(0x06) \|
286	LCCR3_Acb(0xff) \|
287	LCCR3_PCP),
288	.cmap_inverse = 0,
289	.cmap_static = 0,
290	};
291
292	static struct pxafb_mode_info generic_stn_640x480_mode = {
293	.pixclock = 57692,
294	.bpp = 8,
295	.xres = 640,
296	.yres = 480,
297	.hsync_len = 4,
298	.vsync_len = 2,
299	.left_margin = 10,
300	.upper_margin = 5,
301	.right_margin = 10,
302	.lower_margin = 5,
303	.sync = (FB_SYNC_HOR_HIGH_ACT \|
304	FB_SYNC_VERT_HIGH_ACT),
305	.cmap_greyscale = 0,
306	};
307
308	static struct pxafb_mach_info generic_stn_640x480 = {
309	.modes = &generic_stn_640x480_mode,
310	.num_modes = 1,
311	.lccr0 = 0,
312	.lccr3 = (LCCR3_PixClkDiv(0x02) \|
313	LCCR3_Acb(0xff)),
314	.cmap_inverse = 0,
315	.cmap_static = 0,
316	};
317
da591937	318	static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480;
3696a8a4	319
da591937	320	static int __init cmx2xx_set_display(char *str)
3696a8a4 MR	321	{
	322	int disp_type = simple_strtol(str, NULL, 0);
	323	switch (disp_type) {
	324	case MTYPE_STN320x240:
da591937	325	cmx2xx_display = &generic_stn_320x240;
3696a8a4 MR	326	break;
3696a8a4 MR	327	case MTYPE_TFT640x480:
da591937	328	cmx2xx_display = &generic_tft_640x480;
3696a8a4 MR	329	break;
3696a8a4 MR	330	case MTYPE_CRT640x480:
da591937	331	cmx2xx_display = &generic_crt_640x480;
3696a8a4 MR	332	break;
3696a8a4 MR	333	case MTYPE_CRT800x600:
da591937	334	cmx2xx_display = &generic_crt_800x600;
3696a8a4 MR	335	break;
3696a8a4 MR	336	case MTYPE_TFT320x240:
da591937	337	cmx2xx_display = &generic_tft_320x240;
3696a8a4 MR	338	break;
3696a8a4 MR	339	case MTYPE_STN640x480:
da591937	340	cmx2xx_display = &generic_stn_640x480;
3696a8a4 MR	341	break;
3696a8a4 MR	342	default: /* fallback to CRT 640x480 */
da591937	343	cmx2xx_display = &generic_crt_640x480;
3696a8a4 MR	344	break;
	345	}
	346	return 1;
	347	}
	348
	349	/*
	350	This should be done really early to get proper configuration for
	351	frame buffer.
da591937	352	Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader
3696a8a4 MR	353	has limitied line length for kernel command line, and also it will
	354	break compatibitlty with proprietary releases already in field.
	355	*/
da591937	356	__setup("monitor=", cmx2xx_set_display);
3696a8a4	357
da591937	358	static void __init cmx2xx_init_display(void)
2f01a973	359	{
da591937	360	set_pxa_fb_info(cmx2xx_display);
2f01a973 MR	361	}
2f01a973 MR	362	#else
da591937	363	static inline void cmx2xx_init_display(void) {}
2f01a973 MR	364	#endif
2f01a973 MR	365
3696a8a4 MR	366	#ifdef CONFIG_PM
	367	static unsigned long sleep_save_msc[10];
	368
da591937	369	static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state)
3696a8a4	370	{
da591937	371	cmx2xx_pci_suspend();
3696a8a4 MR	372
	373	/* save MSC registers */
	374	sleep_save_msc[0] = MSC0;
	375	sleep_save_msc[1] = MSC1;
	376	sleep_save_msc[2] = MSC2;
	377
	378	/* setup power saving mode registers */
	379	PCFR = 0x0;
	380	PSLR = 0xff400000;
	381	PMCR = 0x00000005;
	382	PWER = 0x80000000;
	383	PFER = 0x00000000;
	384	PRER = 0x00000000;
	385	PGSR0 = 0xC0018800;
	386	PGSR1 = 0x004F0002;
	387	PGSR2 = 0x6021C000;
	388	PGSR3 = 0x00020000;
	389
	390	return 0;
	391	}
	392
da591937	393	static int cmx2xx_resume(struct sys_device *dev)
3696a8a4	394	{
da591937	395	cmx2xx_pci_resume();
3696a8a4 MR	396
	397	/* restore MSC registers */
	398	MSC0 = sleep_save_msc[0];
	399	MSC1 = sleep_save_msc[1];
	400	MSC2 = sleep_save_msc[2];
	401
	402	return 0;
	403	}
	404
da591937	405	static struct sysdev_class cmx2xx_pm_sysclass = {
af5ca3f4	406	.name = "pm",
da591937 MR	407	.resume = cmx2xx_resume,
da591937 MR	408	.suspend = cmx2xx_suspend,
3696a8a4 MR	409	};
3696a8a4 MR	410
da591937 MR	411	static struct sys_device cmx2xx_pm_device = {
da591937 MR	412	.cls = &cmx2xx_pm_sysclass,
3696a8a4 MR	413	};
3696a8a4 MR	414
da591937	415	static int __init cmx2xx_pm_init(void)
3696a8a4 MR	416	{
3696a8a4 MR	417	int error;
da591937	418	error = sysdev_class_register(&cmx2xx_pm_sysclass);
3696a8a4	419	if (error == 0)
da591937	420	error = sysdev_register(&cmx2xx_pm_device);
3696a8a4 MR	421	return error;
	422	}
	423	#else
da591937	424	static int __init cmx2xx_pm_init(void) { return 0; }
3696a8a4 MR	425	#endif
3696a8a4 MR	426
2f01a973	427	#if defined(CONFIG_SND_PXA2XX_AC97) \|\| defined(CONFIG_SND_PXA2XX_AC97_MODULE)
da591937	428	static void __init cmx2xx_init_ac97(void)
3696a8a4	429	{
9f19d638	430	pxa_set_ac97_info(NULL);
2f01a973 MR	431	}
2f01a973 MR	432	#else
da591937	433	static inline void cmx2xx_init_ac97(void) {}
2f01a973	434	#endif
3696a8a4	435
da591937 MR	436	static void __init cmx2xx_init(void)
	437	{
	438	cmx2xx_pm_init();
	439
	440	cmx270_init();
	441
	442	cmx2xx_init_dm9000();
	443	cmx2xx_init_display();
	444	cmx2xx_init_ac97();
	445	cmx2xx_init_touchscreen();
	446	cmx2xx_init_leds();
	447	}
	448
	449	static void __init cmx2xx_init_irq(void)
3696a8a4 MR	450	{
	451	pxa27x_init_irq();
	452
da591937	453	cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ);
2f01a973	454	}
3696a8a4	455
2f01a973 MR	456	#ifdef CONFIG_PCI
2f01a973 MR	457	/* Map PCI companion statically */
da591937	458	static struct map_desc cmx2xx_io_desc[] __initdata = {
2f01a973	459	[0] = { /* PCI bridge */
da591937	460	.virtual = CMX2XX_IT8152_VIRT,
2f01a973 MR	461	.pfn = __phys_to_pfn(PXA_CS4_PHYS),
	462	.length = SZ_64M,
	463	.type = MT_DEVICE
	464	},
	465	};
3696a8a4	466
da591937	467	static void __init cmx2xx_map_io(void)
2f01a973 MR	468	{
2f01a973 MR	469	pxa_map_io();
da591937	470	iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc));
3696a8a4	471
da591937	472	it8152_base_address = CMX2XX_IT8152_VIRT;
3696a8a4	473	}
2f01a973	474	#else
da591937	475	static void __init cmx2xx_map_io(void)
3696a8a4 MR	476	{
3696a8a4 MR	477	pxa_map_io();
3696a8a4	478	}
2f01a973	479	#endif
3696a8a4	480
da591937	481	MACHINE_START(ARMCORE, "Compulab CM-X2XX")
3696a8a4 MR	482	.boot_params = 0xa0000100,
	483	.phys_io = 0x40000000,
	484	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
da591937 MR	485	.map_io = cmx2xx_map_io,
da591937 MR	486	.init_irq = cmx2xx_init_irq,
3696a8a4	487	.timer = &pxa_timer,
da591937	488	.init_machine = cmx2xx_init,
3696a8a4	489	MACHINE_END