[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/audio.h>
#include <mach/pxafb.h>

#include <asm/hardware/it8152.h>

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

extern void cmx255_init(void);
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 CMX255_DM9000_PHYS_BASE (PXA_CS1_PHYS + (8 << 22))
#define CMX270_DM9000_PHYS_BASE	(PXA_CS1_PHYS + (6 << 22))

/* leds */
#define CMX255_GPIO_RED		(27)
#define CMX255_GPIO_GREEN	(32)
#define CMX270_GPIO_RED		(93)
#define CMX270_GPIO_GREEN	(94)

/* GPIO IRQ usage */
#define GPIO22_ETHIRQ		(22)
#define GPIO10_ETHIRQ		(10)
#define CMX255_GPIO_IT8152_IRQ	(0)
#define CMX270_GPIO_IT8152_IRQ	(22)

#define CMX255_ETHIRQ		IRQ_GPIO(GPIO22_ETHIRQ)
#define CMX270_ETHIRQ		IRQ_GPIO(GPIO10_ETHIRQ)

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource cmx255_dm9000_resource[] = {
	[0] = {
		.start = CMX255_DM9000_PHYS_BASE,
		.end   = CMX255_DM9000_PHYS_BASE + 3,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = CMX255_DM9000_PHYS_BASE + 4,
		.end   = CMX255_DM9000_PHYS_BASE + 4 + 500,
		.flags = IORESOURCE_MEM,
	},
	[2] = {
		.start = CMX255_ETHIRQ,
		.end   = CMX255_ETHIRQ,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

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 | DM9000_PLATF_NO_EEPROM,
};

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)
{
	if (cpu_is_pxa25x())
		cmx2xx_dm9000_device.resource = cmx255_dm9000_resource;
	else
		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_core",
	.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)
{
	if (cpu_is_pxa25x()) {
		cmx2xx_leds[0].gpio = CMX255_GPIO_RED;
		cmx2xx_leds[1].gpio = CMX255_GPIO_GREEN;
	} else {
		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,
	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_PCLK_EDGE_FALL |\
			  LCD_AC_BIAS_FREQ(0xff),
	.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,
	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_PCLK_EDGE_FALL |\
			  LCD_AC_BIAS_FREQ(0xff),
	.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,
	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(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,
	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(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,
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_AC_BIAS_FREQ(0xff),
	.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,
	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_AC_BIAS_FREQ(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)
{
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	cmx2xx_pm_init();

	if (cpu_is_pxa25x())
		cmx255_init();
	else
		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();

	if (cpu_is_pxa25x()) {
		pxa25x_init_irq();
		cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ);
	} else {
		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	24	#include <mach/pxa2xx-regs.h>
a09e64fb RK	25	#include <mach/audio.h>
a09e64fb RK	26	#include <mach/pxafb.h>
3696a8a4 MR	27
	28	#include <asm/hardware/it8152.h>
	29
	30	#include "generic.h"
7d76e3f1	31	#include "cm-x2xx-pci.h"
3696a8a4	32
a7f3f030	33	extern void cmx255_init(void);
4adc5fb6 MR	34	extern void cmx270_init(void);
4adc5fb6 MR	35
2f01a973	36	/* virtual addresses for statically mapped regions */
da591937 MR	37	#define CMX2XX_VIRT_BASE (0xe8000000)
da591937 MR	38	#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE)
2f01a973	39
4adc5fb6	40	/* physical address if local-bus attached devices */
a7f3f030	41	#define CMX255_DM9000_PHYS_BASE (PXA_CS1_PHYS + (8 << 22))
da591937 MR	42	#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
	43
	44	/* leds */
a7f3f030 MR	45	#define CMX255_GPIO_RED (27)
a7f3f030 MR	46	#define CMX255_GPIO_GREEN (32)
da591937 MR	47	#define CMX270_GPIO_RED (93)
da591937 MR	48	#define CMX270_GPIO_GREEN (94)
3696a8a4	49
2f01a973	50	/* GPIO IRQ usage */
a7f3f030	51	#define GPIO22_ETHIRQ (22)
2f01a973	52	#define GPIO10_ETHIRQ (10)
a7f3f030	53	#define CMX255_GPIO_IT8152_IRQ (0)
da591937	54	#define CMX270_GPIO_IT8152_IRQ (22)
2f01a973	55
a7f3f030	56	#define CMX255_ETHIRQ IRQ_GPIO(GPIO22_ETHIRQ)
2f01a973	57	#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
2f01a973 MR	58
2f01a973 MR	59	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
a7f3f030 MR	60	static struct resource cmx255_dm9000_resource[] = {
	61	[0] = {
	62	.start = CMX255_DM9000_PHYS_BASE,
	63	.end = CMX255_DM9000_PHYS_BASE + 3,
	64	.flags = IORESOURCE_MEM,
	65	},
	66	[1] = {
	67	.start = CMX255_DM9000_PHYS_BASE + 4,
	68	.end = CMX255_DM9000_PHYS_BASE + 4 + 500,
	69	.flags = IORESOURCE_MEM,
	70	},
	71	[2] = {
	72	.start = CMX255_ETHIRQ,
	73	.end = CMX255_ETHIRQ,
	74	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	75	}
	76	};
	77
2f01a973	78	static struct resource cmx270_dm9000_resource[] = {
3696a8a4	79	[0] = {
da591937 MR	80	.start = CMX270_DM9000_PHYS_BASE,
da591937 MR	81	.end = CMX270_DM9000_PHYS_BASE + 3,
3696a8a4 MR	82	.flags = IORESOURCE_MEM,
	83	},
	84	[1] = {
da591937 MR	85	.start = CMX270_DM9000_PHYS_BASE + 8,
da591937 MR	86	.end = CMX270_DM9000_PHYS_BASE + 8 + 500,
3696a8a4 MR	87	.flags = IORESOURCE_MEM,
	88	},
	89	[2] = {
	90	.start = CMX270_ETHIRQ,
	91	.end = CMX270_ETHIRQ,
2f01a973	92	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
3696a8a4 MR	93	}
	94	};
	95
2f01a973	96	static struct dm9000_plat_data cmx270_dm9000_platdata = {
bff22c9b	97	.flags = DM9000_PLATF_32BITONLY \| DM9000_PLATF_NO_EEPROM,
3696a8a4 MR	98	};
3696a8a4 MR	99
da591937	100	static struct platform_device cmx2xx_dm9000_device = {
3696a8a4 MR	101	.name = "dm9000",
3696a8a4 MR	102	.id = 0,
2f01a973	103	.num_resources = ARRAY_SIZE(cmx270_dm9000_resource),
3696a8a4	104	.dev = {
2f01a973	105	.platform_data = &cmx270_dm9000_platdata,
3696a8a4 MR	106	}
	107	};
	108
da591937	109	static void __init cmx2xx_init_dm9000(void)
2f01a973	110	{
a7f3f030 MR	111	if (cpu_is_pxa25x())
	112	cmx2xx_dm9000_device.resource = cmx255_dm9000_resource;
	113	else
	114	cmx2xx_dm9000_device.resource = cmx270_dm9000_resource;
da591937	115	platform_device_register(&cmx2xx_dm9000_device);
2f01a973 MR	116	}
2f01a973 MR	117	#else
da591937	118	static inline void cmx2xx_init_dm9000(void) {}
2f01a973 MR	119	#endif
	120
	121	/* UCB1400 touchscreen controller */
	122	#if defined(CONFIG_TOUCHSCREEN_UCB1400) \|\| defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
da591937	123	static struct platform_device cmx2xx_ts_device = {
50f6bb0a	124	.name = "ucb1400_core",
3696a8a4 MR	125	.id = -1,
	126	};
	127
da591937	128	static void __init cmx2xx_init_touchscreen(void)
2f01a973	129	{
da591937	130	platform_device_register(&cmx2xx_ts_device);
2f01a973 MR	131	}
2f01a973 MR	132	#else
da591937	133	static inline void cmx2xx_init_touchscreen(void) {}
2f01a973 MR	134	#endif
2f01a973 MR	135
2f01a973 MR	136	/* CM-X270 LEDs */
2f01a973 MR	137	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
da591937	138	static struct gpio_led cmx2xx_leds[] = {
2f01a973	139	[0] = {
da591937	140	.name = "cm-x2xx:red",
2f01a973	141	.default_trigger = "nand-disk",
2f01a973 MR	142	.active_low = 1,
	143	},
	144	[1] = {
da591937	145	.name = "cm-x2xx:green",
2f01a973	146	.default_trigger = "heartbeat",
2f01a973 MR	147	.active_low = 1,
	148	},
	149	};
	150
da591937 MR	151	static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = {
	152	.num_leds = ARRAY_SIZE(cmx2xx_leds),
	153	.leds = cmx2xx_leds,
2f01a973 MR	154	};
2f01a973 MR	155
da591937	156	static struct platform_device cmx2xx_led_device = {
2f01a973	157	.name = "leds-gpio",
3696a8a4	158	.id = -1,
2f01a973	159	.dev = {
da591937	160	.platform_data = &cmx2xx_gpio_led_pdata,
2f01a973	161	},
3696a8a4 MR	162	};
3696a8a4 MR	163
da591937	164	static void __init cmx2xx_init_leds(void)
2f01a973	165	{
a7f3f030 MR	166	if (cpu_is_pxa25x()) {
	167	cmx2xx_leds[0].gpio = CMX255_GPIO_RED;
	168	cmx2xx_leds[1].gpio = CMX255_GPIO_GREEN;
	169	} else {
	170	cmx2xx_leds[0].gpio = CMX270_GPIO_RED;
	171	cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN;
	172	}
da591937	173	platform_device_register(&cmx2xx_led_device);
2f01a973 MR	174	}
2f01a973 MR	175	#else
da591937	176	static inline void cmx2xx_init_leds(void) {}
2f01a973 MR	177	#endif
2f01a973 MR	178
2f01a973	179	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
3696a8a4 MR	180	/*
	181	Display definitions
	182	keep these for backwards compatibility, although symbolic names (as
	183	e.g. in lpd270.c) looks better
	184	*/
	185	#define MTYPE_STN320x240 0
	186	#define MTYPE_TFT640x480 1
	187	#define MTYPE_CRT640x480 2
	188	#define MTYPE_CRT800x600 3
	189	#define MTYPE_TFT320x240 6
	190	#define MTYPE_STN640x480 7
	191
	192	static struct pxafb_mode_info generic_stn_320x240_mode = {
	193	.pixclock = 76923,
	194	.bpp = 8,
	195	.xres = 320,
	196	.yres = 240,
	197	.hsync_len = 3,
	198	.vsync_len = 2,
	199	.left_margin = 3,
	200	.upper_margin = 0,
	201	.right_margin = 3,
	202	.lower_margin = 0,
	203	.sync = (FB_SYNC_HOR_HIGH_ACT \|
	204	FB_SYNC_VERT_HIGH_ACT),
	205	.cmap_greyscale = 0,
	206	};
	207
	208	static struct pxafb_mach_info generic_stn_320x240 = {
	209	.modes = &generic_stn_320x240_mode,
	210	.num_modes = 1,
9587319b EM	211	.lcd_conn = LCD_COLOR_STN_8BPP \| LCD_PCLK_EDGE_FALL \|\
9587319b EM	212	LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	213	.cmap_inverse = 0,
	214	.cmap_static = 0,
	215	};
	216
	217	static struct pxafb_mode_info generic_tft_640x480_mode = {
	218	.pixclock = 38461,
	219	.bpp = 8,
	220	.xres = 640,
	221	.yres = 480,
	222	.hsync_len = 60,
	223	.vsync_len = 2,
	224	.left_margin = 70,
	225	.upper_margin = 10,
	226	.right_margin = 70,
	227	.lower_margin = 5,
	228	.sync = 0,
	229	.cmap_greyscale = 0,
	230	};
	231
	232	static struct pxafb_mach_info generic_tft_640x480 = {
	233	.modes = &generic_tft_640x480_mode,
	234	.num_modes = 1,
9587319b EM	235	.lcd_conn = LCD_COLOR_TFT_8BPP \| LCD_PCLK_EDGE_FALL \|\
9587319b EM	236	LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	237	.cmap_inverse = 0,
	238	.cmap_static = 0,
	239	};
	240
	241	static struct pxafb_mode_info generic_crt_640x480_mode = {
	242	.pixclock = 38461,
	243	.bpp = 8,
	244	.xres = 640,
	245	.yres = 480,
	246	.hsync_len = 63,
	247	.vsync_len = 2,
	248	.left_margin = 81,
	249	.upper_margin = 33,
	250	.right_margin = 16,
	251	.lower_margin = 10,
	252	.sync = (FB_SYNC_HOR_HIGH_ACT \|
	253	FB_SYNC_VERT_HIGH_ACT),
	254	.cmap_greyscale = 0,
	255	};
	256
	257	static struct pxafb_mach_info generic_crt_640x480 = {
	258	.modes = &generic_crt_640x480_mode,
	259	.num_modes = 1,
9587319b	260	.lcd_conn = LCD_COLOR_TFT_8BPP \| LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	261	.cmap_inverse = 0,
	262	.cmap_static = 0,
	263	};
	264
	265	static struct pxafb_mode_info generic_crt_800x600_mode = {
	266	.pixclock = 28846,
	267	.bpp = 8,
	268	.xres = 800,
	269	.yres = 600,
	270	.hsync_len = 63,
	271	.vsync_len = 2,
	272	.left_margin = 26,
	273	.upper_margin = 21,
	274	.right_margin = 26,
	275	.lower_margin = 11,
	276	.sync = (FB_SYNC_HOR_HIGH_ACT \|
	277	FB_SYNC_VERT_HIGH_ACT),
	278	.cmap_greyscale = 0,
	279	};
	280
	281	static struct pxafb_mach_info generic_crt_800x600 = {
	282	.modes = &generic_crt_800x600_mode,
	283	.num_modes = 1,
9587319b	284	.lcd_conn = LCD_COLOR_TFT_8BPP \| LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	285	.cmap_inverse = 0,
	286	.cmap_static = 0,
	287	};
	288
	289	static struct pxafb_mode_info generic_tft_320x240_mode = {
	290	.pixclock = 134615,
	291	.bpp = 16,
	292	.xres = 320,
	293	.yres = 240,
	294	.hsync_len = 63,
	295	.vsync_len = 7,
	296	.left_margin = 75,
	297	.upper_margin = 0,
	298	.right_margin = 15,
	299	.lower_margin = 15,
	300	.sync = 0,
	301	.cmap_greyscale = 0,
	302	};
	303
	304	static struct pxafb_mach_info generic_tft_320x240 = {
	305	.modes = &generic_tft_320x240_mode,
	306	.num_modes = 1,
9587319b	307	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	308	.cmap_inverse = 0,
	309	.cmap_static = 0,
	310	};
	311
	312	static struct pxafb_mode_info generic_stn_640x480_mode = {
	313	.pixclock = 57692,
	314	.bpp = 8,
	315	.xres = 640,
	316	.yres = 480,
	317	.hsync_len = 4,
	318	.vsync_len = 2,
	319	.left_margin = 10,
	320	.upper_margin = 5,
	321	.right_margin = 10,
	322	.lower_margin = 5,
	323	.sync = (FB_SYNC_HOR_HIGH_ACT \|
	324	FB_SYNC_VERT_HIGH_ACT),
	325	.cmap_greyscale = 0,
	326	};
	327
	328	static struct pxafb_mach_info generic_stn_640x480 = {
	329	.modes = &generic_stn_640x480_mode,
	330	.num_modes = 1,
9587319b	331	.lcd_conn = LCD_COLOR_STN_8BPP \| LCD_AC_BIAS_FREQ(0xff),
3696a8a4 MR	332	.cmap_inverse = 0,
	333	.cmap_static = 0,
	334	};
	335
da591937	336	static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480;
3696a8a4	337
da591937	338	static int __init cmx2xx_set_display(char *str)
3696a8a4 MR	339	{
	340	int disp_type = simple_strtol(str, NULL, 0);
	341	switch (disp_type) {
	342	case MTYPE_STN320x240:
da591937	343	cmx2xx_display = &generic_stn_320x240;
3696a8a4 MR	344	break;
3696a8a4 MR	345	case MTYPE_TFT640x480:
da591937	346	cmx2xx_display = &generic_tft_640x480;
3696a8a4 MR	347	break;
3696a8a4 MR	348	case MTYPE_CRT640x480:
da591937	349	cmx2xx_display = &generic_crt_640x480;
3696a8a4 MR	350	break;
3696a8a4 MR	351	case MTYPE_CRT800x600:
da591937	352	cmx2xx_display = &generic_crt_800x600;
3696a8a4 MR	353	break;
3696a8a4 MR	354	case MTYPE_TFT320x240:
da591937	355	cmx2xx_display = &generic_tft_320x240;
3696a8a4 MR	356	break;
3696a8a4 MR	357	case MTYPE_STN640x480:
da591937	358	cmx2xx_display = &generic_stn_640x480;
3696a8a4 MR	359	break;
3696a8a4 MR	360	default: /* fallback to CRT 640x480 */
da591937	361	cmx2xx_display = &generic_crt_640x480;
3696a8a4 MR	362	break;
	363	}
	364	return 1;
	365	}
	366
	367	/*
	368	This should be done really early to get proper configuration for
	369	frame buffer.
da591937	370	Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader
3696a8a4 MR	371	has limitied line length for kernel command line, and also it will
	372	break compatibitlty with proprietary releases already in field.
	373	*/
da591937	374	__setup("monitor=", cmx2xx_set_display);
3696a8a4	375
da591937	376	static void __init cmx2xx_init_display(void)
2f01a973	377	{
da591937	378	set_pxa_fb_info(cmx2xx_display);
2f01a973 MR	379	}
2f01a973 MR	380	#else
da591937	381	static inline void cmx2xx_init_display(void) {}
2f01a973 MR	382	#endif
2f01a973 MR	383
3696a8a4 MR	384	#ifdef CONFIG_PM
	385	static unsigned long sleep_save_msc[10];
	386
da591937	387	static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state)
3696a8a4	388	{
da591937	389	cmx2xx_pci_suspend();
3696a8a4 MR	390
	391	/* save MSC registers */
	392	sleep_save_msc[0] = MSC0;
	393	sleep_save_msc[1] = MSC1;
	394	sleep_save_msc[2] = MSC2;
	395
	396	/* setup power saving mode registers */
	397	PCFR = 0x0;
	398	PSLR = 0xff400000;
	399	PMCR = 0x00000005;
	400	PWER = 0x80000000;
	401	PFER = 0x00000000;
	402	PRER = 0x00000000;
	403	PGSR0 = 0xC0018800;
	404	PGSR1 = 0x004F0002;
	405	PGSR2 = 0x6021C000;
	406	PGSR3 = 0x00020000;
	407
	408	return 0;
	409	}
	410
da591937	411	static int cmx2xx_resume(struct sys_device *dev)
3696a8a4	412	{
da591937	413	cmx2xx_pci_resume();
3696a8a4 MR	414
	415	/* restore MSC registers */
	416	MSC0 = sleep_save_msc[0];
	417	MSC1 = sleep_save_msc[1];
	418	MSC2 = sleep_save_msc[2];
	419
	420	return 0;
	421	}
	422
da591937	423	static struct sysdev_class cmx2xx_pm_sysclass = {
af5ca3f4	424	.name = "pm",
da591937 MR	425	.resume = cmx2xx_resume,
da591937 MR	426	.suspend = cmx2xx_suspend,
3696a8a4 MR	427	};
3696a8a4 MR	428
da591937 MR	429	static struct sys_device cmx2xx_pm_device = {
da591937 MR	430	.cls = &cmx2xx_pm_sysclass,
3696a8a4 MR	431	};
3696a8a4 MR	432
da591937	433	static int __init cmx2xx_pm_init(void)
3696a8a4 MR	434	{
3696a8a4 MR	435	int error;
da591937	436	error = sysdev_class_register(&cmx2xx_pm_sysclass);
3696a8a4	437	if (error == 0)
da591937	438	error = sysdev_register(&cmx2xx_pm_device);
3696a8a4 MR	439	return error;
	440	}
	441	#else
da591937	442	static int __init cmx2xx_pm_init(void) { return 0; }
3696a8a4 MR	443	#endif
3696a8a4 MR	444
2f01a973	445	#if defined(CONFIG_SND_PXA2XX_AC97) \|\| defined(CONFIG_SND_PXA2XX_AC97_MODULE)
da591937	446	static void __init cmx2xx_init_ac97(void)
3696a8a4	447	{
9f19d638	448	pxa_set_ac97_info(NULL);
2f01a973 MR	449	}
2f01a973 MR	450	#else
da591937	451	static inline void cmx2xx_init_ac97(void) {}
2f01a973	452	#endif
3696a8a4	453
da591937 MR	454	static void __init cmx2xx_init(void)
da591937 MR	455	{
cc155c6f RK	456	pxa_set_ffuart_info(NULL);
	457	pxa_set_btuart_info(NULL);
	458	pxa_set_stuart_info(NULL);
	459
da591937 MR	460	cmx2xx_pm_init();
da591937 MR	461
a7f3f030 MR	462	if (cpu_is_pxa25x())
	463	cmx255_init();
	464	else
	465	cmx270_init();
da591937 MR	466
	467	cmx2xx_init_dm9000();
	468	cmx2xx_init_display();
	469	cmx2xx_init_ac97();
	470	cmx2xx_init_touchscreen();
	471	cmx2xx_init_leds();
	472	}
	473
	474	static void __init cmx2xx_init_irq(void)
3696a8a4 MR	475	{
	476	pxa27x_init_irq();
	477
a7f3f030 MR	478	if (cpu_is_pxa25x()) {
	479	pxa25x_init_irq();
	480	cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ);
	481	} else {
	482	pxa27x_init_irq();
	483	cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ);
	484	}
2f01a973	485	}
3696a8a4	486
2f01a973 MR	487	#ifdef CONFIG_PCI
2f01a973 MR	488	/* Map PCI companion statically */
da591937	489	static struct map_desc cmx2xx_io_desc[] __initdata = {
2f01a973	490	[0] = { /* PCI bridge */
da591937	491	.virtual = CMX2XX_IT8152_VIRT,
2f01a973 MR	492	.pfn = __phys_to_pfn(PXA_CS4_PHYS),
	493	.length = SZ_64M,
	494	.type = MT_DEVICE
	495	},
	496	};
3696a8a4	497
da591937	498	static void __init cmx2xx_map_io(void)
2f01a973 MR	499	{
2f01a973 MR	500	pxa_map_io();
da591937	501	iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc));
3696a8a4	502
da591937	503	it8152_base_address = CMX2XX_IT8152_VIRT;
3696a8a4	504	}
2f01a973	505	#else
da591937	506	static void __init cmx2xx_map_io(void)
3696a8a4 MR	507	{
3696a8a4 MR	508	pxa_map_io();
3696a8a4	509	}
2f01a973	510	#endif
3696a8a4	511
da591937	512	MACHINE_START(ARMCORE, "Compulab CM-X2XX")
3696a8a4 MR	513	.boot_params = 0xa0000100,
	514	.phys_io = 0x40000000,
	515	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
da591937 MR	516	.map_io = cmx2xx_map_io,
da591937 MR	517	.init_irq = cmx2xx_init_irq,
3696a8a4	518	.timer = &pxa_timer,
da591937	519	.init_machine = cmx2xx_init,
3696a8a4	520	MACHINE_END