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/*
* Buffalo WLI-TX4-AG300N board support
*
* Copyright (C) 2011 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/ethtool.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/rt288x.h>
#include <asm/mach-ralink/rt288x_regs.h>
#include <asm/mach-ralink/ramips_eth_platform.h>
#include "devices.h"
#define WLI_TX4_AG300N_GPIO_LED_DIAG 10
#define WLI_TX4_AG300N_GPIO_LED_POWER 12
#define WLI_TX4_AG300N_GPIO_LED_SECURITY 13
#define WLI_TX4_AG300N_GPIO_BUTTON_AOSS 0
#define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH 8
#define WLI_TX4_AG300N_GPIO_BUTTON_RESET 9
#define WLI_TX4_AG300N_KEYS_POLL_INTERVAL 20
#define WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLI_TX4_AG300N_KEYS_POLL_INTERVAL)
static struct mtd_partition wli_tx4_ag300n_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "u-boot-env",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "factory",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel",
.offset = 0x050000,
.size = 0x0d0000,
},
{
.name = "rootfs",
.offset = 0x120000,
.size = 0x2d0000,
},
{
.name = "user",
.offset = 0x3f0000,
.size = 0x010000,
},
{
.name = "firmware",
.offset = 0x050000,
.size = 0x3a0000,
},
};
static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = {
{
.name = "buffalo:blue:power",
.gpio = WLI_TX4_AG300N_GPIO_LED_POWER,
.active_low = 1,
},
{
.name = "buffalo:red:diag",
.gpio = WLI_TX4_AG300N_GPIO_LED_DIAG,
.active_low = 1,
},
{
.name = "buffalo:blue:security",
.gpio = WLI_TX4_AG300N_GPIO_LED_SECURITY,
.active_low = 0,
},
};
static struct gpio_keys_button wli_tx4_ag300n_gpio_buttons[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
.gpio = WLI_TX4_AG300N_GPIO_BUTTON_RESET,
.active_low = 1,
},
{
.desc = "AOSS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
.gpio = WLI_TX4_AG300N_GPIO_BUTTON_AOSS,
.active_low = 1,
},
{
.desc = "Bandwidth switch",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL,
.gpio = WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH,
.active_low = 0,
},
};
static void __init wli_tx4_ag300n_init(void)
{
rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio),
wli_tx4_ag300n_leds_gpio);
ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons),
wli_tx4_ag300n_gpio_buttons);
rt288x_flash0_data.nr_parts = ARRAY_SIZE(wli_tx4_ag300n_partitions);
rt288x_flash0_data.parts = wli_tx4_ag300n_partitions;
rt288x_register_flash(0);
rt288x_register_wifi();
rt288x_register_wdt();
rt288x_eth_data.speed = SPEED_100;
rt288x_eth_data.duplex = DUPLEX_FULL;
rt288x_eth_data.tx_fc = 1;
rt288x_eth_data.rx_fc = 1;
rt288x_register_ethernet();
}
MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N",
"Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init);
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