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/*
* Linksys WRT400N board support
*
* Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2009 Imre Kaloz <kaloz@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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-ath79/ath79.h>
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#define WRT400N_GPIO_LED_POWER 1
#define WRT400N_GPIO_LED_WPS_BLUE 4
#define WRT400N_GPIO_LED_WPS_AMBER 5
#define WRT400N_GPIO_LED_WLAN 6
#define WRT400N_GPIO_BTN_RESET 8
#define WRT400N_GPIO_BTN_WLSEC 3
#define WRT400N_KEYS_POLL_INTERVAL 20 /* msecs */
#define WRT400N_KEYS_DEBOUNE_INTERVAL (3 * WRT400N_KEYS_POLL_INTERVAL)
#define WRT400N_MAC_ADDR_OFFSET 0x120c
#define WRT400N_CALDATA0_OFFSET 0x1000
#define WRT400N_CALDATA1_OFFSET 0x5000
static struct mtd_partition wrt400n_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "env",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "linux",
.offset = 0x040000,
.size = 0x140000,
}, {
.name = "rootfs",
.offset = 0x180000,
.size = 0x630000,
}, {
.name = "nvram",
.offset = 0x7b0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x7c0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "language",
.offset = 0x7d0000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "caldata",
.offset = 0x7f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x040000,
.size = 0x770000,
}
};
static struct flash_platform_data wrt400n_flash_data = {
.parts = wrt400n_partitions,
.nr_parts = ARRAY_SIZE(wrt400n_partitions),
};
static struct gpio_led wrt400n_leds_gpio[] __initdata = {
{
.name = "wrt400n:blue:wps",
.gpio = WRT400N_GPIO_LED_WPS_BLUE,
.active_low = 1,
}, {
.name = "wrt400n:amber:wps",
.gpio = WRT400N_GPIO_LED_WPS_AMBER,
.active_low = 1,
}, {
.name = "wrt400n:blue:wlan",
.gpio = WRT400N_GPIO_LED_WLAN,
.active_low = 1,
}, {
.name = "wrt400n:blue:power",
.gpio = WRT400N_GPIO_LED_POWER,
.active_low = 0,
.default_trigger = "default-on",
}
};
static struct gpio_keys_button wrt400n_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WRT400N_KEYS_DEBOUNE_INTERVAL,
.gpio = WRT400N_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "wlsec",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WRT400N_KEYS_DEBOUNE_INTERVAL,
.gpio = WRT400N_GPIO_BTN_WLSEC,
.active_low = 1,
}
};
static void __init wrt400n_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 *mac = art + WRT400N_MAC_ADDR_OFFSET;
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ath79_eth0_data.speed = SPEED_100;
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 2);
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ath79_eth1_data.phy_mask = 0x10;
ath79_register_eth(0);
ath79_register_eth(1);
ath79_register_m25p80(&wrt400n_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wrt400n_leds_gpio),
wrt400n_leds_gpio);
ath79_register_gpio_keys_polled(-1, WRT400N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wrt400n_gpio_keys),
wrt400n_gpio_keys);
ap94_pci_init(art + WRT400N_CALDATA0_OFFSET, NULL,
art + WRT400N_CALDATA1_OFFSET, NULL);
}
MIPS_MACHINE(ATH79_MACH_WRT400N, "WRT400N", "Linksys WRT400N", wrt400n_setup);
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