OpenWrt – Rev 4

Subversion Repositories:
Rev:
/*
 *  TP-LINK TL-MR13U board support
 *
 *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
 *  Copyright (C) 2011-2012 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/gpio.h>

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

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

#define TL_MR13U_GPIO_LED_SYSTEM        27

#define TL_MR13U_GPIO_BTN_RESET         11
#define TL_MR13U_GPIO_BTN_SW1           6
#define TL_MR13U_GPIO_BTN_SW2           7

#define TL_MR13U_GPIO_USB_POWER         18

#define TL_MR13U_KEYS_POLL_INTERVAL     20      /* msecs */
#define TL_MR13U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR13U_KEYS_POLL_INTERVAL)

static const char *tl_mr13u_part_probes[] = {
        "tp-link",
        NULL,
};

static struct flash_platform_data tl_mr13u_flash_data = {
        .part_probes    = tl_mr13u_part_probes,
};

static struct gpio_led tl_mr13u_leds_gpio[] __initdata = {
        {
                .name           = "tp-link:blue:system",
                .gpio           = TL_MR13U_GPIO_LED_SYSTEM,
                .active_low     = 0,
        },
};

static struct gpio_keys_button tl_mr13u_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR13U_GPIO_BTN_RESET,
                .active_low     = 0,
        },
        {
                .desc           = "sw1",
                .type           = EV_KEY,
                .code           = BTN_0,
                .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR13U_GPIO_BTN_SW1,
                .active_low     = 0,
        },
        {
                .desc           = "sw2",
                .type           = EV_KEY,
                .code           = BTN_1,
                .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_MR13U_GPIO_BTN_SW2,
                .active_low     = 0,
        },
};

static void __init tl_mr13u_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
        u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);

        /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
        ath79_setup_ar933x_phy4_switch(false, false);

        ath79_register_m25p80(&tl_mr13u_flash_data);
        ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr13u_leds_gpio),
                                 tl_mr13u_leds_gpio);
        ath79_register_gpio_keys_polled(-1, TL_MR13U_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(tl_mr13u_gpio_keys),
                                        tl_mr13u_gpio_keys);

        gpio_request_one(TL_MR13U_GPIO_USB_POWER,
                         GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
                         "USB power");
        ath79_register_usb();

        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);

        ath79_register_mdio(0, 0x0);
        ath79_register_eth(0);
        ath79_register_wmac(ee, mac);
}

MIPS_MACHINE(ATH79_MACH_TL_MR13U, "TL-MR13U", "TP-LINK TL-MR13U v1",
             tl_mr13u_setup);