OpenWrt – Rev 3

Subversion Repositories:
Rev:
/*
 *  TP-LINK TL-WR1043N/ND board support
 *
 *  Copyright (C) 2009-2012 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/platform_device.h>
#include <linux/rtl8366.h>

#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>

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

#define TL_WR1043ND_GPIO_LED_USB        1
#define TL_WR1043ND_GPIO_LED_SYSTEM     2
#define TL_WR1043ND_GPIO_LED_QSS        5
#define TL_WR1043ND_GPIO_LED_WLAN       9

#define TL_WR1043ND_GPIO_BTN_RESET      3
#define TL_WR1043ND_GPIO_BTN_QSS        7

#define TL_WR1043ND_GPIO_RTL8366_SDA    18
#define TL_WR1043ND_GPIO_RTL8366_SCK    19

#define TL_WR1043ND_KEYS_POLL_INTERVAL  20      /* msecs */
#define TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1043ND_KEYS_POLL_INTERVAL)

static const char *tl_wr1043nd_part_probes[] = {
        "tp-link",
        NULL,
};

static struct flash_platform_data tl_wr1043nd_flash_data = {
        .part_probes    = tl_wr1043nd_part_probes,
};

static struct gpio_led tl_wr1043nd_leds_gpio[] __initdata = {
        {
                .name           = "tp-link:green:usb",
                .gpio           = TL_WR1043ND_GPIO_LED_USB,
                .active_low     = 1,
        }, {
                .name           = "tp-link:green:system",
                .gpio           = TL_WR1043ND_GPIO_LED_SYSTEM,
                .active_low     = 1,
        }, {
                .name           = "tp-link:green:qss",
                .gpio           = TL_WR1043ND_GPIO_LED_QSS,
                .active_low     = 0,
        }, {
                .name           = "tp-link:green:wlan",
                .gpio           = TL_WR1043ND_GPIO_LED_WLAN,
                .active_low     = 1,
        }
};

static struct gpio_keys_button tl_wr1043nd_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_WR1043ND_GPIO_BTN_RESET,
                .active_low     = 1,
        }, {
                .desc           = "qss",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = TL_WR1043ND_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = TL_WR1043ND_GPIO_BTN_QSS,
                .active_low     = 1,
        }
};

static void tl_wr1043nd_rtl8366rb_hw_reset(bool active)
{
        if (active)
                ath79_device_reset_set(AR71XX_RESET_GE0_PHY);
        else
                ath79_device_reset_clear(AR71XX_RESET_GE0_PHY);
}

static struct rtl8366_platform_data tl_wr1043nd_rtl8366rb_data = {
        .gpio_sda       = TL_WR1043ND_GPIO_RTL8366_SDA,
        .gpio_sck       = TL_WR1043ND_GPIO_RTL8366_SCK,
        .hw_reset       = tl_wr1043nd_rtl8366rb_hw_reset,
};

static struct platform_device tl_wr1043nd_rtl8366rb_device = {
        .name           = RTL8366RB_DRIVER_NAME,
        .id             = -1,
        .dev = {
                .platform_data  = &tl_wr1043nd_rtl8366rb_data,
        }
};

static void __init tl_wr1043nd_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
        u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);

        tl_wr1043nd_rtl8366rb_hw_reset(true);

        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_eth0_data.mii_bus_dev = &tl_wr1043nd_rtl8366rb_device.dev;
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.speed = SPEED_1000;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_pll_data.pll_1000 = 0x1a000000;

        ath79_register_eth(0);

        ath79_register_usb();

        ath79_register_m25p80(&tl_wr1043nd_flash_data);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_leds_gpio),
                                 tl_wr1043nd_leds_gpio);

        platform_device_register(&tl_wr1043nd_rtl8366rb_device);

        ath79_register_gpio_keys_polled(-1, TL_WR1043ND_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(tl_wr1043nd_gpio_keys),
                                        tl_wr1043nd_gpio_keys);

        ath79_register_wmac(eeprom, mac);
}

MIPS_MACHINE(ATH79_MACH_TL_WR1043ND, "TL-WR1043ND", "TP-LINK TL-WR1043ND",
             tl_wr1043nd_setup);