[deliverable/linux.git] / arch / arm / mach-pxa / lpd270.c

/*
 * linux/arch/arm/mach-pxa/lpd270.c
 *
 * Support for the LogicPD PXA270 Card Engine.
 * Derived from the mainstone code, which carries these notices:
 *
 * Author:	Nicolas Pitre
 * Created:	Nov 05, 2002
 * Copyright:	MontaVista Software Inc.
 *
 * 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/init.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/pwm_backlight.h>

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

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

#include <mach/pxa27x.h>
#include <mach/gpio.h>
#include <mach/lpd270.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
#include <mach/smemc.h>

#include "generic.h"
#include "devices.h"

static unsigned long lpd270_pin_config[] __initdata = {
	/* Chip Selects */
	GPIO15_nCS_1,	/* Mainboard Flash */
	GPIO78_nCS_2,	/* CPLD + Ethernet */

	/* LCD - 16bpp Active TFT */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_BIAS,
	GPIO16_PWM0_OUT,	/* Backlight */

	/* USB Host */
	GPIO88_USBH1_PWR,
	GPIO89_USBH1_PEN,

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO45_AC97_SYSCLK,

	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
};

static unsigned int lpd270_irq_enabled;

static void lpd270_mask_irq(unsigned int irq)
{
	int lpd270_irq = irq - LPD270_IRQ(0);

	__raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS);

	lpd270_irq_enabled &= ~(1 << lpd270_irq);
	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
}

static void lpd270_unmask_irq(unsigned int irq)
{
	int lpd270_irq = irq - LPD270_IRQ(0);

	lpd270_irq_enabled |= 1 << lpd270_irq;
	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
}

static struct irq_chip lpd270_irq_chip = {
	.name		= "CPLD",
	.ack		= lpd270_mask_irq,
	.mask		= lpd270_mask_irq,
	.unmask		= lpd270_unmask_irq,
};

static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc)
{
	unsigned long pending;

	pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled;
	do {
		desc->chip->ack(irq);	/* clear useless edge notification */
		if (likely(pending)) {
			irq = LPD270_IRQ(0) + __ffs(pending);
			generic_handle_irq(irq);

			pending = __raw_readw(LPD270_INT_STATUS) &
						lpd270_irq_enabled;
		}
	} while (pending);
}

static void __init lpd270_init_irq(void)
{
	int irq;

	pxa27x_init_irq();

	__raw_writew(0, LPD270_INT_MASK);
	__raw_writew(0, LPD270_INT_STATUS);

	/* setup extra LogicPD PXA270 irqs */
	for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
		set_irq_chip(irq, &lpd270_irq_chip);
		set_irq_handler(irq, handle_level_irq);
		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}
	set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
	set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
}


#ifdef CONFIG_PM
static int lpd270_irq_resume(struct sys_device *dev)
{
	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
	return 0;
}

static struct sysdev_class lpd270_irq_sysclass = {
	.name = "cpld_irq",
	.resume = lpd270_irq_resume,
};

static struct sys_device lpd270_irq_device = {
	.cls = &lpd270_irq_sysclass,
};

static int __init lpd270_irq_device_init(void)
{
	int ret = -ENODEV;
	if (machine_is_logicpd_pxa270()) {
		ret = sysdev_class_register(&lpd270_irq_sysclass);
		if (ret == 0)
			ret = sysdev_register(&lpd270_irq_device);
	}
	return ret;
}

device_initcall(lpd270_irq_device_init);
#endif


static struct resource smc91x_resources[] = {
	[0] = {
		.start	= LPD270_ETH_PHYS,
		.end	= (LPD270_ETH_PHYS + 0xfffff),
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= LPD270_ETHERNET_IRQ,
		.end	= LPD270_ETHERNET_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
};

static struct resource lpd270_flash_resources[] = {
	[0] = {
		.start	= PXA_CS0_PHYS,
		.end	= PXA_CS0_PHYS + SZ_64M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= PXA_CS1_PHYS,
		.end	= PXA_CS1_PHYS + SZ_64M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct mtd_partition lpd270_flash0_partitions[] = {
	{
		.name =		"Bootloader",
		.size =		0x00040000,
		.offset =	0,
		.mask_flags =	MTD_WRITEABLE  /* force read-only */
	}, {
		.name =		"Kernel",
		.size =		0x00400000,
		.offset =	0x00040000,
	}, {
		.name =		"Filesystem",
		.size =		MTDPART_SIZ_FULL,
		.offset =	0x00440000
	},
};

static struct flash_platform_data lpd270_flash_data[2] = {
	{
		.name		= "processor-flash",
		.map_name	= "cfi_probe",
		.parts		= lpd270_flash0_partitions,
		.nr_parts	= ARRAY_SIZE(lpd270_flash0_partitions),
	}, {
		.name		= "mainboard-flash",
		.map_name	= "cfi_probe",
		.parts		= NULL,
		.nr_parts	= 0,
	}
};

static struct platform_device lpd270_flash_device[2] = {
	{
		.name		= "pxa2xx-flash",
		.id		= 0,
		.dev = {
			.platform_data	= &lpd270_flash_data[0],
		},
		.resource	= &lpd270_flash_resources[0],
		.num_resources	= 1,
	}, {
		.name		= "pxa2xx-flash",
		.id		= 1,
		.dev = {
			.platform_data	= &lpd270_flash_data[1],
		},
		.resource	= &lpd270_flash_resources[1],
		.num_resources	= 1,
	},
};

static struct platform_pwm_backlight_data lpd270_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= 1,
	.dft_brightness	= 1,
	.pwm_period_ns	= 78770,
};

static struct platform_device lpd270_backlight_device = {
	.name		= "pwm-backlight",
	.dev		= {
		.parent	= &pxa27x_device_pwm0.dev,
		.platform_data = &lpd270_backlight_data,
	},
};

/* 5.7" TFT QVGA (LoLo display number 1) */
static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
	.pixclock		= 150000,
	.xres			= 320,
	.yres			= 240,
	.bpp			= 16,
	.hsync_len		= 0x14,
	.left_margin		= 0x28,
	.right_margin		= 0x0a,
	.vsync_len		= 0x02,
	.upper_margin		= 0x08,
	.lower_margin		= 0x14,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq057q3dc02 = {
	.modes			= &sharp_lq057q3dc02_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

/* 12.1" TFT SVGA (LoLo display number 2) */
static struct pxafb_mode_info sharp_lq121s1dg31_mode = {
	.pixclock		= 50000,
	.xres			= 800,
	.yres			= 600,
	.bpp			= 16,
	.hsync_len		= 0x05,
	.left_margin		= 0x52,
	.right_margin		= 0x05,
	.vsync_len		= 0x04,
	.upper_margin		= 0x14,
	.lower_margin		= 0x0a,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq121s1dg31 = {
	.modes			= &sharp_lq121s1dg31_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

/* 3.6" TFT QVGA (LoLo display number 3) */
static struct pxafb_mode_info sharp_lq036q1da01_mode = {
	.pixclock		= 150000,
	.xres			= 320,
	.yres			= 240,
	.bpp			= 16,
	.hsync_len		= 0x0e,
	.left_margin		= 0x04,
	.right_margin		= 0x0a,
	.vsync_len		= 0x03,
	.upper_margin		= 0x03,
	.lower_margin		= 0x03,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq036q1da01 = {
	.modes			= &sharp_lq036q1da01_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

/* 6.4" TFT VGA (LoLo display number 5) */
static struct pxafb_mode_info sharp_lq64d343_mode = {
	.pixclock		= 25000,
	.xres			= 640,
	.yres			= 480,
	.bpp			= 16,
	.hsync_len		= 0x31,
	.left_margin		= 0x89,
	.right_margin		= 0x19,
	.vsync_len		= 0x12,
	.upper_margin		= 0x22,
	.lower_margin		= 0x00,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq64d343 = {
	.modes			= &sharp_lq64d343_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

/* 10.4" TFT VGA (LoLo display number 7) */
static struct pxafb_mode_info sharp_lq10d368_mode = {
	.pixclock		= 25000,
	.xres			= 640,
	.yres			= 480,
	.bpp			= 16,
	.hsync_len		= 0x31,
	.left_margin		= 0x89,
	.right_margin		= 0x19,
	.vsync_len		= 0x12,
	.upper_margin		= 0x22,
	.lower_margin		= 0x00,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq10d368 = {
	.modes			= &sharp_lq10d368_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

/* 3.5" TFT QVGA (LoLo display number 8) */
static struct pxafb_mode_info sharp_lq035q7db02_20_mode = {
	.pixclock		= 150000,
	.xres			= 240,
	.yres			= 320,
	.bpp			= 16,
	.hsync_len		= 0x0e,
	.left_margin		= 0x0a,
	.right_margin		= 0x0a,
	.vsync_len		= 0x03,
	.upper_margin		= 0x05,
	.lower_margin		= 0x14,
	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info sharp_lq035q7db02_20 = {
	.modes			= &sharp_lq035q7db02_20_mode,
	.num_modes		= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |
				  LCD_ALTERNATE_MAPPING,
};

static struct pxafb_mach_info *lpd270_lcd_to_use;

static int __init lpd270_set_lcd(char *str)
{
	if (!strnicmp(str, "lq057q3dc02", 11)) {
		lpd270_lcd_to_use = &sharp_lq057q3dc02;
	} else if (!strnicmp(str, "lq121s1dg31", 11)) {
		lpd270_lcd_to_use = &sharp_lq121s1dg31;
	} else if (!strnicmp(str, "lq036q1da01", 11)) {
		lpd270_lcd_to_use = &sharp_lq036q1da01;
	} else if (!strnicmp(str, "lq64d343", 8)) {
		lpd270_lcd_to_use = &sharp_lq64d343;
	} else if (!strnicmp(str, "lq10d368", 8)) {
		lpd270_lcd_to_use = &sharp_lq10d368;
	} else if (!strnicmp(str, "lq035q7db02-20", 14)) {
		lpd270_lcd_to_use = &sharp_lq035q7db02_20;
	} else {
		printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str);
	}

	return 1;
}

__setup("lcd=", lpd270_set_lcd);

static struct platform_device *platform_devices[] __initdata = {
	&smc91x_device,
	&lpd270_backlight_device,
	&lpd270_flash_device[0],
	&lpd270_flash_device[1],
};

static struct pxaohci_platform_data lpd270_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};

static void __init lpd270_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
	lpd270_flash_data[1].width = 4;

	/*
	 * System bus arbiter setting:
	 * - Core_Park
	 * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
	 */
	ARB_CNTRL = ARB_CORE_PARK | 0x234;

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

	pxa_set_ac97_info(NULL);

	if (lpd270_lcd_to_use != NULL)
		set_pxa_fb_info(lpd270_lcd_to_use);

	pxa_set_ohci_info(&lpd270_ohci_platform_data);
}


static struct map_desc lpd270_io_desc[] __initdata = {
	{
		.virtual	= LPD270_CPLD_VIRT,
		.pfn		= __phys_to_pfn(LPD270_CPLD_PHYS),
		.length		= LPD270_CPLD_SIZE,
		.type		= MT_DEVICE,
	},
};

static void __init lpd270_map_io(void)
{
	pxa27x_map_io();
	iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc));

	/* for use I SRAM as framebuffer.  */
	PSLR |= 0x00000F04;
	PCFR  = 0x00000066;
}

MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
	/* Maintainer: Peter Barada */
	.boot_params	= 0xa0000100,
	.map_io		= lpd270_map_io,
	.nr_irqs	= LPD270_NR_IRQS,
	.init_irq	= lpd270_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= lpd270_init,
MACHINE_END
Commit	Line	Data
e9937d4b LB	1	/*
	2	* linux/arch/arm/mach-pxa/lpd270.c
	3	*
	4	* Support for the LogicPD PXA270 Card Engine.
	5	* Derived from the mainstone code, which carries these notices:
	6	*
	7	* Author: Nicolas Pitre
	8	* Created: Nov 05, 2002
	9	* Copyright: MontaVista Software Inc.
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*/
	15
	16	#include <linux/init.h>
	17	#include <linux/platform_device.h>
	18	#include <linux/sysdev.h>
	19	#include <linux/interrupt.h>
	20	#include <linux/sched.h>
	21	#include <linux/bitops.h>
	22	#include <linux/fb.h>
	23	#include <linux/ioport.h>
	24	#include <linux/mtd/mtd.h>
	25	#include <linux/mtd/partitions.h>
4a730719	26	#include <linux/pwm_backlight.h>
e9937d4b LB	27
	28	#include <asm/types.h>
	29	#include <asm/setup.h>
	30	#include <asm/memory.h>
	31	#include <asm/mach-types.h>
a09e64fb	32	#include <mach/hardware.h>
e9937d4b LB	33	#include <asm/irq.h>
	34	#include <asm/sizes.h>
	35
	36	#include <asm/mach/arch.h>
	37	#include <asm/mach/map.h>
	38	#include <asm/mach/irq.h>
	39	#include <asm/mach/flash.h>
	40
51c62982	41	#include <mach/pxa27x.h>
da065a0b	42	#include <mach/gpio.h>
a09e64fb RK	43	#include <mach/lpd270.h>
	44	#include <mach/audio.h>
	45	#include <mach/pxafb.h>
	46	#include <mach/mmc.h>
	47	#include <mach/irda.h>
	48	#include <mach/ohci.h>
ad68bb9f	49	#include <mach/smemc.h>
e9937d4b LB	50
e9937d4b LB	51	#include "generic.h"
46c41e62	52	#include "devices.h"
e9937d4b	53
fd90ff20 EM	54	static unsigned long lpd270_pin_config[] __initdata = {
	55	/* Chip Selects */
	56	GPIO15_nCS_1, /* Mainboard Flash */
	57	GPIO78_nCS_2, /* CPLD + Ethernet */
	58
	59	/* LCD - 16bpp Active TFT */
	60	GPIO58_LCD_LDD_0,
	61	GPIO59_LCD_LDD_1,
	62	GPIO60_LCD_LDD_2,
	63	GPIO61_LCD_LDD_3,
	64	GPIO62_LCD_LDD_4,
	65	GPIO63_LCD_LDD_5,
	66	GPIO64_LCD_LDD_6,
	67	GPIO65_LCD_LDD_7,
	68	GPIO66_LCD_LDD_8,
	69	GPIO67_LCD_LDD_9,
	70	GPIO68_LCD_LDD_10,
	71	GPIO69_LCD_LDD_11,
	72	GPIO70_LCD_LDD_12,
	73	GPIO71_LCD_LDD_13,
	74	GPIO72_LCD_LDD_14,
	75	GPIO73_LCD_LDD_15,
	76	GPIO74_LCD_FCLK,
	77	GPIO75_LCD_LCLK,
	78	GPIO76_LCD_PCLK,
	79	GPIO77_LCD_BIAS,
	80	GPIO16_PWM0_OUT, /* Backlight */
	81
	82	/* USB Host */
	83	GPIO88_USBH1_PWR,
	84	GPIO89_USBH1_PEN,
	85
	86	/* AC97 */
c11b6a42 EM	87	GPIO28_AC97_BITCLK,
	88	GPIO29_AC97_SDATA_IN_0,
	89	GPIO30_AC97_SDATA_OUT,
	90	GPIO31_AC97_SYNC,
fd90ff20 EM	91	GPIO45_AC97_SYSCLK,
	92
	93	GPIO1_GPIO \| WAKEUP_ON_EDGE_BOTH,
	94	};
e9937d4b LB	95
	96	static unsigned int lpd270_irq_enabled;
	97
	98	static void lpd270_mask_irq(unsigned int irq)
	99	{
	100	int lpd270_irq = irq - LPD270_IRQ(0);
	101
	102	__raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS);
	103
	104	lpd270_irq_enabled &= ~(1 << lpd270_irq);
	105	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
	106	}
	107
	108	static void lpd270_unmask_irq(unsigned int irq)
	109	{
	110	int lpd270_irq = irq - LPD270_IRQ(0);
	111
	112	lpd270_irq_enabled \|= 1 << lpd270_irq;
	113	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
	114	}
	115
38c677cb DB	116	static struct irq_chip lpd270_irq_chip = {
38c677cb DB	117	.name = "CPLD",
e9937d4b LB	118	.ack = lpd270_mask_irq,
	119	.mask = lpd270_mask_irq,
	120	.unmask = lpd270_unmask_irq,
	121	};
	122
10dd5ce2	123	static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc)
e9937d4b LB	124	{
	125	unsigned long pending;
	126
	127	pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled;
	128	do {
669cb51c	129	desc->chip->ack(irq); /* clear useless edge notification */
e9937d4b LB	130	if (likely(pending)) {
e9937d4b LB	131	irq = LPD270_IRQ(0) + __ffs(pending);
d8aa0251	132	generic_handle_irq(irq);
e9937d4b LB	133
	134	pending = __raw_readw(LPD270_INT_STATUS) &
	135	lpd270_irq_enabled;
	136	}
	137	} while (pending);
	138	}
	139
	140	static void __init lpd270_init_irq(void)
	141	{
	142	int irq;
	143
cd49104d	144	pxa27x_init_irq();
e9937d4b LB	145
	146	__raw_writew(0, LPD270_INT_MASK);
	147	__raw_writew(0, LPD270_INT_STATUS);
	148
	149	/* setup extra LogicPD PXA270 irqs */
	150	for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
	151	set_irq_chip(irq, &lpd270_irq_chip);
10dd5ce2	152	set_irq_handler(irq, handle_level_irq);
e9937d4b LB	153	set_irq_flags(irq, IRQF_VALID \| IRQF_PROBE);
	154	}
	155	set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
6cab4860	156	set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
e9937d4b LB	157	}
	158
	159
	160	#ifdef CONFIG_PM
	161	static int lpd270_irq_resume(struct sys_device *dev)
	162	{
	163	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
	164	return 0;
	165	}
	166
	167	static struct sysdev_class lpd270_irq_sysclass = {
af5ca3f4	168	.name = "cpld_irq",
e9937d4b LB	169	.resume = lpd270_irq_resume,
	170	};
	171
	172	static struct sys_device lpd270_irq_device = {
	173	.cls = &lpd270_irq_sysclass,
	174	};
	175
	176	static int __init lpd270_irq_device_init(void)
	177	{
720046de RK	178	int ret = -ENODEV;
	179	if (machine_is_logicpd_pxa270()) {
	180	ret = sysdev_class_register(&lpd270_irq_sysclass);
	181	if (ret == 0)
	182	ret = sysdev_register(&lpd270_irq_device);
	183	}
e9937d4b LB	184	return ret;
	185	}
	186
	187	device_initcall(lpd270_irq_device_init);
	188	#endif
	189
	190
	191	static struct resource smc91x_resources[] = {
	192	[0] = {
	193	.start = LPD270_ETH_PHYS,
	194	.end = (LPD270_ETH_PHYS + 0xfffff),
	195	.flags = IORESOURCE_MEM,
	196	},
	197	[1] = {
	198	.start = LPD270_ETHERNET_IRQ,
	199	.end = LPD270_ETHERNET_IRQ,
	200	.flags = IORESOURCE_IRQ,
	201	},
	202	};
	203
	204	static struct platform_device smc91x_device = {
	205	.name = "smc91x",
	206	.id = 0,
	207	.num_resources = ARRAY_SIZE(smc91x_resources),
	208	.resource = smc91x_resources,
	209	};
	210
e9937d4b LB	211	static struct resource lpd270_flash_resources[] = {
	212	[0] = {
	213	.start = PXA_CS0_PHYS,
	214	.end = PXA_CS0_PHYS + SZ_64M - 1,
	215	.flags = IORESOURCE_MEM,
	216	},
	217	[1] = {
	218	.start = PXA_CS1_PHYS,
	219	.end = PXA_CS1_PHYS + SZ_64M - 1,
	220	.flags = IORESOURCE_MEM,
	221	},
	222	};
	223
	224	static struct mtd_partition lpd270_flash0_partitions[] = {
	225	{
	226	.name = "Bootloader",
	227	.size = 0x00040000,
	228	.offset = 0,
	229	.mask_flags = MTD_WRITEABLE /* force read-only */
	230	}, {
	231	.name = "Kernel",
	232	.size = 0x00400000,
	233	.offset = 0x00040000,
	234	}, {
	235	.name = "Filesystem",
	236	.size = MTDPART_SIZ_FULL,
	237	.offset = 0x00440000
	238	},
	239	};
	240
	241	static struct flash_platform_data lpd270_flash_data[2] = {
	242	{
	243	.name = "processor-flash",
	244	.map_name = "cfi_probe",
	245	.parts = lpd270_flash0_partitions,
	246	.nr_parts = ARRAY_SIZE(lpd270_flash0_partitions),
	247	}, {
	248	.name = "mainboard-flash",
	249	.map_name = "cfi_probe",
	250	.parts = NULL,
	251	.nr_parts = 0,
	252	}
	253	};
	254
	255	static struct platform_device lpd270_flash_device[2] = {
	256	{
	257	.name = "pxa2xx-flash",
	258	.id = 0,
	259	.dev = {
	260	.platform_data = &lpd270_flash_data[0],
	261	},
	262	.resource = &lpd270_flash_resources[0],
	263	.num_resources = 1,
	264	}, {
	265	.name = "pxa2xx-flash",
	266	.id = 1,
	267	.dev = {
	268	.platform_data = &lpd270_flash_data[1],
	269	},
	270	.resource = &lpd270_flash_resources[1],
	271	.num_resources = 1,
	272	},
	273	};
	274
4a730719 RK	275	static struct platform_pwm_backlight_data lpd270_backlight_data = {
	276	.pwm_id = 0,
	277	.max_brightness = 1,
	278	.dft_brightness = 1,
	279	.pwm_period_ns = 78770,
	280	};
	281
	282	static struct platform_device lpd270_backlight_device = {
	283	.name = "pwm-backlight",
	284	.dev = {
	285	.parent = &pxa27x_device_pwm0.dev,
	286	.platform_data = &lpd270_backlight_data,
	287	},
	288	};
e9937d4b LB	289
e9937d4b LB	290	/* 5.7" TFT QVGA (LoLo display number 1) */
d14b272b	291	static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
65660297 LB	292	.pixclock = 150000,
	293	.xres = 320,
	294	.yres = 240,
e9937d4b	295	.bpp = 16,
65660297 LB	296	.hsync_len = 0x14,
	297	.left_margin = 0x28,
	298	.right_margin = 0x0a,
	299	.vsync_len = 0x02,
e9937d4b LB	300	.upper_margin = 0x08,
e9937d4b LB	301	.lower_margin = 0x14,
65660297	302	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	303	};
	304
	305	static struct pxafb_mach_info sharp_lq057q3dc02 = {
	306	.modes = &sharp_lq057q3dc02_mode,
	307	.num_modes = 1,
0219e835 EM	308	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	309	LCD_ALTERNATE_MAPPING,
65660297 LB	310	};
	311
	312	/* 12.1" TFT SVGA (LoLo display number 2) */
d14b272b	313	static struct pxafb_mode_info sharp_lq121s1dg31_mode = {
65660297 LB	314	.pixclock = 50000,
	315	.xres = 800,
	316	.yres = 600,
	317	.bpp = 16,
	318	.hsync_len = 0x05,
	319	.left_margin = 0x52,
	320	.right_margin = 0x05,
	321	.vsync_len = 0x04,
	322	.upper_margin = 0x14,
	323	.lower_margin = 0x0a,
	324	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	325	};
	326
	327	static struct pxafb_mach_info sharp_lq121s1dg31 = {
	328	.modes = &sharp_lq121s1dg31_mode,
	329	.num_modes = 1,
0219e835 EM	330	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	331	LCD_ALTERNATE_MAPPING,
65660297 LB	332	};
	333
	334	/* 3.6" TFT QVGA (LoLo display number 3) */
d14b272b	335	static struct pxafb_mode_info sharp_lq036q1da01_mode = {
65660297 LB	336	.pixclock = 150000,
	337	.xres = 320,
	338	.yres = 240,
	339	.bpp = 16,
	340	.hsync_len = 0x0e,
	341	.left_margin = 0x04,
	342	.right_margin = 0x0a,
	343	.vsync_len = 0x03,
	344	.upper_margin = 0x03,
	345	.lower_margin = 0x03,
	346	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	347	};
	348
	349	static struct pxafb_mach_info sharp_lq036q1da01 = {
	350	.modes = &sharp_lq036q1da01_mode,
	351	.num_modes = 1,
0219e835 EM	352	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	353	LCD_ALTERNATE_MAPPING,
e9937d4b LB	354	};
	355
	356	/* 6.4" TFT VGA (LoLo display number 5) */
d14b272b	357	static struct pxafb_mode_info sharp_lq64d343_mode = {
65660297	358	.pixclock = 25000,
e9937d4b LB	359	.xres = 640,
	360	.yres = 480,
	361	.bpp = 16,
65660297	362	.hsync_len = 0x31,
e9937d4b LB	363	.left_margin = 0x89,
e9937d4b LB	364	.right_margin = 0x19,
65660297	365	.vsync_len = 0x12,
e9937d4b	366	.upper_margin = 0x22,
65660297	367	.lower_margin = 0x00,
e9937d4b	368	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	369	};
	370
	371	static struct pxafb_mach_info sharp_lq64d343 = {
	372	.modes = &sharp_lq64d343_mode,
	373	.num_modes = 1,
0219e835 EM	374	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	375	LCD_ALTERNATE_MAPPING,
65660297 LB	376	};
	377
	378	/* 10.4" TFT VGA (LoLo display number 7) */
d14b272b	379	static struct pxafb_mode_info sharp_lq10d368_mode = {
65660297 LB	380	.pixclock = 25000,
	381	.xres = 640,
	382	.yres = 480,
	383	.bpp = 16,
	384	.hsync_len = 0x31,
	385	.left_margin = 0x89,
	386	.right_margin = 0x19,
	387	.vsync_len = 0x12,
	388	.upper_margin = 0x22,
	389	.lower_margin = 0x00,
	390	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	391	};
	392
	393	static struct pxafb_mach_info sharp_lq10d368 = {
	394	.modes = &sharp_lq10d368_mode,
	395	.num_modes = 1,
0219e835 EM	396	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	397	LCD_ALTERNATE_MAPPING,
e9937d4b LB	398	};
	399
	400	/* 3.5" TFT QVGA (LoLo display number 8) */
d14b272b	401	static struct pxafb_mode_info sharp_lq035q7db02_20_mode = {
65660297	402	.pixclock = 150000,
e9937d4b LB	403	.xres = 240,
	404	.yres = 320,
	405	.bpp = 16,
65660297 LB	406	.hsync_len = 0x0e,
	407	.left_margin = 0x0a,
	408	.right_margin = 0x0a,
	409	.vsync_len = 0x03,
e9937d4b LB	410	.upper_margin = 0x05,
e9937d4b LB	411	.lower_margin = 0x14,
65660297	412	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	413	};
	414
	415	static struct pxafb_mach_info sharp_lq035q7db02_20 = {
	416	.modes = &sharp_lq035q7db02_20_mode,
	417	.num_modes = 1,
0219e835 EM	418	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL \|
0219e835 EM	419	LCD_ALTERNATE_MAPPING,
e9937d4b LB	420	};
e9937d4b LB	421
65660297 LB	422	static struct pxafb_mach_info *lpd270_lcd_to_use;
	423
	424	static int __init lpd270_set_lcd(char *str)
	425	{
	426	if (!strnicmp(str, "lq057q3dc02", 11)) {
	427	lpd270_lcd_to_use = &sharp_lq057q3dc02;
	428	} else if (!strnicmp(str, "lq121s1dg31", 11)) {
	429	lpd270_lcd_to_use = &sharp_lq121s1dg31;
	430	} else if (!strnicmp(str, "lq036q1da01", 11)) {
	431	lpd270_lcd_to_use = &sharp_lq036q1da01;
	432	} else if (!strnicmp(str, "lq64d343", 8)) {
	433	lpd270_lcd_to_use = &sharp_lq64d343;
	434	} else if (!strnicmp(str, "lq10d368", 8)) {
	435	lpd270_lcd_to_use = &sharp_lq10d368;
	436	} else if (!strnicmp(str, "lq035q7db02-20", 14)) {
	437	lpd270_lcd_to_use = &sharp_lq035q7db02_20;
	438	} else {
	439	printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str);
	440	}
	441
	442	return 1;
	443	}
	444
	445	__setup("lcd=", lpd270_set_lcd);
	446
e9937d4b LB	447	static struct platform_device *platform_devices[] __initdata = {
e9937d4b LB	448	&smc91x_device,
4a730719	449	&lpd270_backlight_device,
e9937d4b LB	450	&lpd270_flash_device[0],
	451	&lpd270_flash_device[1],
	452	};
	453
e9937d4b LB	454	static struct pxaohci_platform_data lpd270_ohci_platform_data = {
e9937d4b LB	455	.port_mode = PMM_PERPORT_MODE,
097b5334	456	.flags = ENABLE_PORT_ALL \| POWER_CONTROL_LOW \| POWER_SENSE_LOW,
e9937d4b LB	457	};
	458
	459	static void __init lpd270_init(void)
	460	{
fd90ff20 EM	461	pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config));
fd90ff20 EM	462
cc155c6f RK	463	pxa_set_ffuart_info(NULL);
	464	pxa_set_btuart_info(NULL);
	465	pxa_set_stuart_info(NULL);
	466
ad68bb9f	467	lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
e9937d4b LB	468	lpd270_flash_data[1].width = 4;
	469
	470	/*
	471	* System bus arbiter setting:
	472	* - Core_Park
	473	* - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
	474	*/
	475	ARB_CNTRL = ARB_CORE_PARK \| 0x234;
	476
e9937d4b LB	477	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
e9937d4b LB	478
9f19d638 MB	479	pxa_set_ac97_info(NULL);
9f19d638 MB	480
65660297 LB	481	if (lpd270_lcd_to_use != NULL)
65660297 LB	482	set_pxa_fb_info(lpd270_lcd_to_use);
e9937d4b LB	483
	484	pxa_set_ohci_info(&lpd270_ohci_platform_data);
	485	}
	486
	487
	488	static struct map_desc lpd270_io_desc[] __initdata = {
	489	{
	490	.virtual = LPD270_CPLD_VIRT,
	491	.pfn = __phys_to_pfn(LPD270_CPLD_PHYS),
	492	.length = LPD270_CPLD_SIZE,
	493	.type = MT_DEVICE,
	494	},
	495	};
	496
	497	static void __init lpd270_map_io(void)
	498	{
851982c1	499	pxa27x_map_io();
e9937d4b LB	500	iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc));
e9937d4b LB	501
e9937d4b LB	502	/* for use I SRAM as framebuffer. */
	503	PSLR \|= 0x00000F04;
	504	PCFR = 0x00000066;
	505	}
	506
	507	MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
	508	/* Maintainer: Peter Barada */
e9937d4b LB	509	.boot_params = 0xa0000100,
e9937d4b LB	510	.map_io = lpd270_map_io,
6ac6b817	511	.nr_irqs = LPD270_NR_IRQS,
e9937d4b LB	512	.init_irq = lpd270_init_irq,
	513	.timer = &pxa_timer,
	514	.init_machine = lpd270_init,
	515	MACHINE_END