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 = 0x0f0000,
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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 = "firmware",
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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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