OpenWrt – Rev 4

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/*
 *  Buffalo WLAE-AG300N board support
 */

#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

#include <asm/mach-ath79/ath79.h>

#include "dev-eth.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "machtypes.h"

#define WLAEAG300N_MAC_OFFSET           0x20c
#define WLAEAG300N_KEYS_POLL_INTERVAL   20      /* msecs */
#define WLAEAG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLAEAG300N_KEYS_POLL_INTERVAL)


static struct gpio_led wlaeag300n_leds_gpio[] __initdata = {
        /*
         * Note: Writing 1 into GPIO 13 will power down the device.
         */
        {
                .name           = "buffalo:green:wireless",
                .gpio           = 14,
                .active_low     = 1,
        }, {
                .name           = "buffalo:red:wireless",
                .gpio           = 15,
                .active_low     = 1,
        }, {
                .name           = "buffalo:green:status",
                .gpio           = 16,
                .active_low     = 1,
        }, {
                .name           = "buffalo:red:status",
                .gpio           = 17,
                .active_low     = 1,
        }
};


static struct gpio_keys_button wlaeag300n_gpio_keys[] __initdata = {
        {
                .desc           = "function",
                .type           = EV_KEY,
                .code           = KEY_MODE,
                .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = 0,
                .active_low     = 1,
        }, {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = 1,
                .active_low     = 1,
        }, {
                .desc           = "power",
                .type           = EV_KEY,
                .code           = KEY_POWER,
                .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = 11,
                .active_low     = 1,
        }, {
                .desc           = "aoss",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = WLAEAG300N_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = 12,
                .active_low     = 1,
        }
};

static void __init wlaeag300n_setup(void)
{
        u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1fff1000);
        u8 *mac1 = eeprom1 + WLAEAG300N_MAC_OFFSET;

        ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
        ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 1);

        ath79_register_mdio(0, ~(BIT(0) | BIT(4)));

        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.speed = SPEED_1000;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_mask = BIT(0);

        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth1_data.phy_mask = BIT(4);

        ath79_register_eth(0);
        ath79_register_eth(1);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(wlaeag300n_leds_gpio),
                                        wlaeag300n_leds_gpio);

        ath79_register_gpio_keys_polled(-1, WLAEAG300N_KEYS_POLL_INTERVAL,
                                         ARRAY_SIZE(wlaeag300n_gpio_keys),
                                         wlaeag300n_gpio_keys);

        ath79_register_m25p80(NULL);

        ap91_pci_init(eeprom1, mac1);
}

MIPS_MACHINE(ATH79_MACH_WLAE_AG300N, "WLAE-AG300N",
             "Buffalo WLAE-AG300N", wlaeag300n_setup);