/* * TP-LINK TL-WR741ND v4 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-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_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, }, }; 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 = 1, }, { .desc = "WPS", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_WR741NDV4_GPIO_BTN_WPS, .active_low = 1, } }; static void __init tl_wr741ndv4_gmac_setup(void) { void __iomem *base; u32 t; base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE); t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG); t |= (AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP); __raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG); iounmap(base); } static void __init tl_wr741ndv4_setup(void) { u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); tl_wr741ndv4_gmac_setup(); 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_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), tl_wr741ndv4_gpio_keys); 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); } MIPS_MACHINE(ATH79_MACH_TL_WR741ND_V4, "TL-WR741ND-v4", "TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup);