openwrtv4/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr741nd-v4.c

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/*
* TP-LINK TL-WR741ND v4/TL-MR3220 v2 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/gpio.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.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_WR741NDV4_GPIO_BTN_RESET 11
#define TL_WR741NDV4_GPIO_BTN_WPS 26
#define TL_WR741NDV4_GPIO_LED_WLAN 0
#define TL_WR741NDV4_GPIO_LED_QSS 1
#define TL_WR741NDV4_GPIO_LED_WAN 13
#define TL_WR741NDV4_GPIO_LED_LAN1 14
#define TL_WR741NDV4_GPIO_LED_LAN2 15
#define TL_WR741NDV4_GPIO_LED_LAN3 16
#define TL_WR741NDV4_GPIO_LED_LAN4 17
#define TL_WR741NDV4_GPIO_LED_SYSTEM 27
#define TL_MR3220V2_GPIO_LED_3G 26
#define TL_MR3220V2_GPIO_USB_POWER 8
#define TL_WR741NDV4_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741NDV4_KEYS_POLL_INTERVAL)
static const char *tl_wr741ndv4_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data tl_wr741ndv4_flash_data = {
.part_probes = tl_wr741ndv4_part_probes,
};
static struct gpio_led tl_wr741ndv4_leds_gpio[] __initdata = {
{
.name = "tp-link:green:lan1",
.gpio = TL_WR741NDV4_GPIO_LED_LAN1,
.active_low = 0,
}, {
.name = "tp-link:green:lan2",
.gpio = TL_WR741NDV4_GPIO_LED_LAN2,
.active_low = 0,
}, {
.name = "tp-link:green:lan3",
.gpio = TL_WR741NDV4_GPIO_LED_LAN3,
.active_low = 0,
}, {
.name = "tp-link:green:lan4",
.gpio = TL_WR741NDV4_GPIO_LED_LAN4,
.active_low = 1,
}, {
.name = "tp-link:green:qss",
.gpio = TL_WR741NDV4_GPIO_LED_QSS,
.active_low = 0,
}, {
.name = "tp-link:green:system",
.gpio = TL_WR741NDV4_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "tp-link:green:wan",
.gpio = TL_WR741NDV4_GPIO_LED_WAN,
.active_low = 0,
}, {
.name = "tp-link:green:wlan",
.gpio = TL_WR741NDV4_GPIO_LED_WLAN,
.active_low = 0,
}, {
/* the 3G LED is only present on the MR3220 v2 */
.name = "tp-link:green:3g",
.gpio = TL_MR3220V2_GPIO_LED_3G,
.active_low = 0,
},
};
static struct gpio_keys_button tl_wr741ndv4_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR741NDV4_GPIO_BTN_RESET,
.active_low = 0,
}, {
/* the WPS button is only present on the WR741ND v4 */
.desc = "WPS",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR741NDV4_GPIO_BTN_WPS,
.active_low = 0,
}
};
static void __init tl_ap121_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_setup_ar933x_phy4_switch(true, true);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
ath79_register_m25p80(&tl_wr741ndv4_flash_data);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
ath79_register_mdio(0, 0x0);
ath79_register_eth(1);
ath79_register_eth(0);
ath79_register_wmac(ee, mac);
}
static void __init tl_wr741ndv4_setup(void)
{
tl_ap121_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio) - 1,
tl_wr741ndv4_leds_gpio);
ath79_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr741ndv4_gpio_keys),
tl_wr741ndv4_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_TL_WR741ND_V4, "TL-WR741ND-v4",
"TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup);
static void __init tl_mr3220v2_setup(void)
{
tl_ap121_setup();
gpio_request_one(TL_MR3220V2_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio),
tl_wr741ndv4_leds_gpio);
ath79_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr741ndv4_gpio_keys) - 1,
tl_wr741ndv4_gpio_keys);
}
MIPS_MACHINE(ATH79_MACH_TL_MR3220_V2, "TL-MR3220-v2",
"TP-LINK TL-MR3220 v2", tl_mr3220v2_setup);