Openwrt/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
2010-04-22 09:25:37 +00:00

124 lines
2.9 KiB
C

/*
* D-Link DIR-300 rev B board support
*
* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
*
* 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define DIR_300B_GPIO_LED_STATUS_AMBER 8
#define DIR_300B_GPIO_LED_STATUS_GREEN 9
#define DIR_300B_GPIO_LED_WPS 13
#define DIR_300B_GPIO_BUTTON_WPS 0 /* active low */
#define DIR_300B_GPIO_BUTTON_RESET 10 /* active low */
#define DIR_300B_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition dir_300b_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "devdata",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "devconf",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x090000,
}, {
.name = "rootfs",
.offset = 0x140000,
.size = 0x2B0000,
}, {
.name = "openwrt",
.offset = 0x050000,
.size = 0x3a0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data dir_300b_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(dir_300b_partitions),
.parts = dir_300b_partitions,
#endif
};
static struct gpio_led dir_300b_leds_gpio[] __initdata = {
{
.name = "dir-300b:amber:status",
.gpio = DIR_300B_GPIO_LED_STATUS_AMBER,
.active_low = 1,
}, {
.name = "dir-300b:green:status",
.gpio = DIR_300B_GPIO_LED_STATUS_GREEN,
.active_low = 1,
}, {
.name = "dir-300b:blue:wps",
.gpio = DIR_300B_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_button dir_300b_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = DIR_300B_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.threshold = 3,
.gpio = DIR_300B_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static void __init dir_300b_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_flash(0, &dir_300b_flash_data);
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
dir_300b_leds_gpio);
ramips_register_gpio_buttons(-1, DIR_300B_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(dir_300b_gpio_buttons),
dir_300b_gpio_buttons);
rt305x_register_wifi();
}
MIPS_MACHINE(RAMIPS_MACH_DIR_300_REVB, "DIR-300-revB", "D-Link DIR-300 revB",
dir_300b_init);