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/*
* TP-LINK TL-WR2543N/ND board support
*
* 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/platform_device.h>
#include <linux/rtl8367.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 TL_WR2543N_GPIO_LED_WPS 0
#define TL_WR2543N_GPIO_LED_USB 8
/* The WLAN LEDs use GPIOs on the discrete AR9380 wmac */
#define TL_WR2543N_GPIO_WMAC_LED_WLAN2G 0
#define TL_WR2543N_GPIO_WMAC_LED_WLAN5G 1
#define TL_WR2543N_GPIO_BTN_RESET 11
#define TL_WR2543N_GPIO_BTN_WPS 12
#define TL_WR2543N_GPIO_RTL8367_SDA 1
#define TL_WR2543N_GPIO_RTL8367_SCK 6
#define TL_WR2543N_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL)
static const char *tl_wr2543n_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data tl_wr2543n_flash_data = {
.part_probes = tl_wr2543n_part_probes,
};
static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = {
{
.name = "tp-link:green:usb",
.gpio = TL_WR2543N_GPIO_LED_USB,
.active_low = 1,
}, {
.name = "tp-link:green:wps",
.gpio = TL_WR2543N_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_led tl_wr2543n_wmac_leds_gpio[] = {
{
.name = "tp-link:green:wlan5g",
.gpio = TL_WR2543N_GPIO_WMAC_LED_WLAN5G,
.active_low = 1,
},
};
static struct gpio_keys_button tl_wr2543n_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR2543N_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR2543N_GPIO_BTN_WPS,
.active_low = 1,
}
};
static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = {
.mode = RTL8367_EXTIF_MODE_RGMII,
.txdelay = 1,
.rxdelay = 0,
.ability = {
.force_mode = 1,
.txpause = 1,
.rxpause = 1,
.link = 1,
.duplex = 1,
.speed = RTL8367_PORT_SPEED_1000,
},
};
static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = {
.gpio_sda = TL_WR2543N_GPIO_RTL8367_SDA,
.gpio_sck = TL_WR2543N_GPIO_RTL8367_SCK,
.extif0_cfg = &tl_wr2543n_rtl8367_extif0_cfg,
};
static struct platform_device tl_wr2543n_rtl8367_device = {
.name = RTL8367_DRIVER_NAME,
.id = -1,
.dev = {
.platform_data = &tl_wr2543n_rtl8367_data,
}
};
static void __init tl_wr2543n_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_register_m25p80(&tl_wr2543n_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio),
tl_wr2543n_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr2543n_gpio_keys),
tl_wr2543n_gpio_keys);
ath79_register_usb();
/*
* The ath9k driver uses this pin for its default led device, which is
* named ath9k-phy0, and reflects activity on either the 2 GHz or 5 GHz
* bands. This pin is connected to the WR2543's 2GHz WLAN LED.
*/
ap9x_pci_setup_wmac_led_pin(0, TL_WR2543N_GPIO_WMAC_LED_WLAN2G);
/*
* We also have the driver set up an led device for the WR2543's
* separate 5 GHz WLAN LED in case the user wants it.
*/
ap9x_pci_setup_wmac_leds(0, tl_wr2543n_wmac_leds_gpio,
ARRAY_SIZE(tl_wr2543n_wmac_leds_gpio));
ap91_pci_init(eeprom, mac);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_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);
platform_device_register(&tl_wr2543n_rtl8367_device);
}
MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND",
tl_wr2543n_setup);
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