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+/*
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+ * Buffalo WLI-TX4-AG300N board support
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+ *
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+ * Copyright (C) 2011 Gabor Juhos <[email protected]>
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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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+
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+#include <linux/init.h>
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+#include <linux/ethtool.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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+
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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/rt288x.h>
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+#include <asm/mach-ralink/rt288x_regs.h>
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+#include <asm/mach-ralink/ramips_eth_platform.h>
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+
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+#include "devices.h"
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+
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+#define WLI_TX4_AG300N_GPIO_LED_DIAG 10
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+#define WLI_TX4_AG300N_GPIO_LED_POWER 12
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+#define WLI_TX4_AG300N_GPIO_LED_SECURITY 13
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+
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+#define WLI_TX4_AG300N_GPIO_BUTTON_AOSS 0
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+#define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH 8
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+#define WLI_TX4_AG300N_GPIO_BUTTON_RESET 9
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+
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+#define WLI_TX4_AG300N_BUTTONS_POLL_INTERVAL 20
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+
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+#ifdef CONFIG_MTD_PARTITIONS
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+static struct mtd_partition wli_tx4_ag300n_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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+ {
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+ .name = "u-boot-env",
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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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+ {
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+ .name = "factory",
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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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+ {
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+ .name = "kernel",
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+ .offset = 0x050000,
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+ .size = 0x0d0000,
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+ },
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+ {
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+ .name = "rootfs",
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+ .offset = 0x120000,
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+ .size = 0x2d0000,
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+ },
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+ {
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+ .name = "user",
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+ .offset = 0x3f0000,
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+ .size = 0x010000,
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+ },
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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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+
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+static struct physmap_flash_data wli_tx4_ag300n_flash_data = {
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+#ifdef CONFIG_MTD_PARTITIONS
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+ .nr_parts = ARRAY_SIZE(wli_tx4_ag300n_partitions),
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+ .parts = wli_tx4_ag300n_partitions,
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+#endif
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+};
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+
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+static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = {
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+ {
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+ .name = "buffalo:blue:power",
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+ .gpio = WLI_TX4_AG300N_GPIO_LED_POWER,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "buffalo:red:diag",
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+ .gpio = WLI_TX4_AG300N_GPIO_LED_DIAG,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "buffalo:blue:security",
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+ .gpio = WLI_TX4_AG300N_GPIO_LED_SECURITY,
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+ .active_low = 0,
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+ },
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+};
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+
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+static struct gpio_button wli_tx4_ag300n_gpio_buttons[] __initdata = {
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+ {
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+ .desc = "Reset button",
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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 = WLI_TX4_AG300N_GPIO_BUTTON_RESET,
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+ .active_low = 1,
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+ },
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+ {
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+ .desc = "AOSS button",
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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 = WLI_TX4_AG300N_GPIO_BUTTON_AOSS,
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+ .active_low = 1,
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+ },
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+ {
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+ .desc = "Bandwidth switch",
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+ .type = EV_KEY,
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+ .code = BTN_0,
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+ .threshold = 3,
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+ .gpio = WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH,
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+ .active_low = 0,
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+ },
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+};
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+
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+static void __init wli_tx4_ag300n_init(void)
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+{
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+ rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
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+
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+ ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio),
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+ wli_tx4_ag300n_leds_gpio);
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+ ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_BUTTONS_POLL_INTERVAL,
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+ ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons),
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+ wli_tx4_ag300n_gpio_buttons);
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+
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+ rt288x_register_flash(0, &wli_tx4_ag300n_flash_data);
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+ rt288x_register_wifi();
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+ rt288x_register_wdt();
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+
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+ rt288x_eth_data.speed = SPEED_100;
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+ rt288x_eth_data.duplex = DUPLEX_FULL;
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+ rt288x_eth_data.tx_fc = 1;
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+ rt288x_eth_data.rx_fc = 1;
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+ rt288x_register_ethernet();
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+}
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+
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+MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N",
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+ "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init);
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Gabor Juhos