linux-vybrid_public/arch/mips/alchemy/devboards/pb1100/platform.c

/*
 * Pb1100 board platform device registration
 *
 * Copyright (C) 2009 Manuel Lauss
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>

#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-db1x00/bcsr.h>

#include "../platform.h"

static struct resource au1100_lcd_resources[] = {
	[0] = {
		.start	= AU1100_LCD_PHYS_ADDR,
		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1100_LCD_INT,
		.end	= AU1100_LCD_INT,
		.flags	= IORESOURCE_IRQ,
	}
};

static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);

static struct platform_device au1100_lcd_device = {
	.name		= "au1100-lcd",
	.id		= 0,
	.dev = {
		.dma_mask		= &au1100_lcd_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
	.resource	= au1100_lcd_resources,
};

static int __init pb1100_dev_init(void)
{
	int swapped;

	/* PCMCIA. single socket, identical to Pb1500 */
	db1x_register_pcmcia_socket(
		AU1000_PCMCIA_ATTR_PHYS_ADDR,
		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
		AU1000_PCMCIA_MEM_PHYS_ADDR,
		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
		AU1000_PCMCIA_IO_PHYS_ADDR,
		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
		AU1100_GPIO11_INT, AU1100_GPIO9_INT,	 /* card / insert */
		/*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */

	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
	platform_device_register(&au1100_lcd_device);

	return 0;
}
device_initcall(pb1100_dev_init);