125 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  D-Link DIR-300 rev B board support
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 *
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 *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
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 *
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 *  This program is free software; you can redistribute it and/or modify it
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 *  under the terms of the GNU General Public License version 2 as published
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 *  by the Free Software Foundation.
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 */
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt305x.h>
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#include <asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define DIR_300B_GPIO_LED_STATUS_AMBER	8
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#define DIR_300B_GPIO_LED_STATUS_GREEN	9
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#define DIR_300B_GPIO_LED_WPS		13
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#define DIR_300B_GPIO_BUTTON_WPS	0	/* active low */
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#define DIR_300B_GPIO_BUTTON_RESET	10	/* active low */
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#define DIR_300B_BUTTONS_POLL_INTERVAL	20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition dir_300b_partitions[] = {
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	{
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		.name	= "u-boot",
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		.offset	= 0,
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		.size	= 0x030000,
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		.mask_flags = MTD_WRITEABLE,
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	}, {
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		.name	= "devdata",
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		.offset	= 0x030000,
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		.size	= 0x010000,
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		.mask_flags = MTD_WRITEABLE,
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	}, {
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		.name	= "devconf",
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		.offset	= 0x040000,
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		.size	= 0x010000,
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		.mask_flags = MTD_WRITEABLE,
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	}, {
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		.name	= "kernel",
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		.offset	= 0x050000,
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		.size	= 0x090000,
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	}, {
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		.name	= "rootfs",
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		.offset	= 0x140000,
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		.size	= 0x2B0000,
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	}, {
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		.name	= "openwrt",
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		.offset	= 0x050000,
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		.size	= 0x3a0000,
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	}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct physmap_flash_data dir_300b_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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	.nr_parts	= ARRAY_SIZE(dir_300b_partitions),
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	.parts		= dir_300b_partitions,
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#endif
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};
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static struct gpio_led dir_300b_leds_gpio[] __initdata = {
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	{
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		.name		= "dir-300b:amber:status",
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		.gpio		= DIR_300B_GPIO_LED_STATUS_AMBER,
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		.active_low	= 1,
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	}, {
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		.name		= "dir-300b:green:status",
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		.gpio		= DIR_300B_GPIO_LED_STATUS_GREEN,
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		.active_low	= 1,
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	}, {
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		.name		= "dir-300b:blue:wps",
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		.gpio		= DIR_300B_GPIO_LED_WPS,
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		.active_low	= 1,
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	}
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};
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static struct gpio_button dir_300b_gpio_buttons[] __initdata = {
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	{
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		.desc		= "reset",
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		.type		= EV_KEY,
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		.code		= KEY_RESTART,
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		.threshold	= 3,
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		.gpio		= DIR_300B_GPIO_BUTTON_RESET,
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		.active_low	= 1,
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	}, {
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		.desc		= "wps",
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		.type		= EV_KEY,
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		.code		= KEY_WPS_BUTTON,
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		.threshold	= 3,
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		.gpio		= DIR_300B_GPIO_BUTTON_WPS,
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		.active_low	= 1,
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	}
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};
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static void __init dir_300b_init(void)
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{
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	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
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	rt305x_register_flash(0, &dir_300b_flash_data);
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	rt305x_register_ethernet();
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	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
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				  dir_300b_leds_gpio);
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	ramips_register_gpio_buttons(-1, DIR_300B_BUTTONS_POLL_INTERVAL,
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				     ARRAY_SIZE(dir_300b_gpio_buttons),
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				     dir_300b_gpio_buttons);
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	rt305x_register_wifi();
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	rt305x_register_wdt();
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}
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MIPS_MACHINE(RAMIPS_MACH_DIR_300_REVB, "DIR-300-revB", "D-Link DIR-300 revB",
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	     dir_300b_init);
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