| /* |
| * TRENDnet TEW-712BR board support |
| * |
| * Copyright (C) 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 TEW_712BR_GPIO_BTN_WPS 11 |
| #define TEW_712BR_GPIO_BTN_RESET 12 |
| |
| #define TEW_712BR_GPIO_LED_LAN1 13 |
| #define TEW_712BR_GPIO_LED_LAN2 14 |
| #define TEW_712BR_GPIO_LED_LAN3 15 |
| #define TEW_712BR_GPIO_LED_LAN4 16 |
| #define TEW_712BR_GPIO_LED_POWER_GREEN 20 |
| #define TEW_712BR_GPIO_LED_POWER_ORANGE 27 |
| #define TEW_712BR_GPIO_LED_WAN_GREEN 17 |
| #define TEW_712BR_GPIO_LED_WAN_ORANGE 23 |
| #define TEW_712BR_GPIO_LED_WLAN 0 |
| #define TEW_712BR_GPIO_LED_WPS 26 |
| |
| #define TEW_712BR_GPIO_WAN_LED_ENABLE 1 |
| |
| #define TEW_712BR_KEYS_POLL_INTERVAL 20 /* msecs */ |
| #define TEW_712BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_712BR_KEYS_POLL_INTERVAL) |
| |
| #define TEW_712BR_ART_ADDRESS 0x1f010000 |
| #define TEW_712BR_CALDATA_OFFSET 0x1000 |
| #define TEW_712BR_LAN_MAC_ADDRESS 0x1f020004 |
| #define TEW_712BR_WAN_MAC_ADDRESS 0x1f020016 |
| |
| static struct gpio_led tew_712br_leds_gpio[] __initdata = { |
| { |
| .name = "trendnet:green:lan1", |
| .gpio = TEW_712BR_GPIO_LED_LAN1, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:green:lan2", |
| .gpio = TEW_712BR_GPIO_LED_LAN2, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:green:lan3", |
| .gpio = TEW_712BR_GPIO_LED_LAN3, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:green:lan4", |
| .gpio = TEW_712BR_GPIO_LED_LAN4, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:blue:wps", |
| .gpio = TEW_712BR_GPIO_LED_WPS, |
| .active_low = 1, |
| }, { |
| .name = "trendnet:green:power", |
| .gpio = TEW_712BR_GPIO_LED_POWER_GREEN, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:orange:power", |
| .gpio = TEW_712BR_GPIO_LED_POWER_ORANGE, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:green:wan", |
| .gpio = TEW_712BR_GPIO_LED_WAN_GREEN, |
| .active_low = 1, |
| }, { |
| .name = "trendnet:orange:wan", |
| .gpio = TEW_712BR_GPIO_LED_WAN_ORANGE, |
| .active_low = 0, |
| }, { |
| .name = "trendnet:green:wlan", |
| .gpio = TEW_712BR_GPIO_LED_WLAN, |
| .active_low = 0, |
| }, |
| }; |
| |
| static struct gpio_keys_button tew_712br_gpio_keys[] __initdata = { |
| { |
| .desc = "Reset button", |
| .type = EV_KEY, |
| .code = KEY_RESTART, |
| .debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL, |
| .gpio = TEW_712BR_GPIO_BTN_RESET, |
| .active_low = 1, |
| }, { |
| .desc = "WPS button", |
| .type = EV_KEY, |
| .code = KEY_WPS_BUTTON, |
| .debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL, |
| .gpio = TEW_712BR_GPIO_BTN_WPS, |
| .active_low = 1, |
| } |
| }; |
| |
| static void __init tew_712br_read_ascii_mac(u8 *dest, unsigned int src_addr) |
| { |
| int ret; |
| u8 *src = (u8 *)KSEG1ADDR(src_addr); |
| |
| ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", |
| &dest[0], &dest[1], &dest[2], |
| &dest[3], &dest[4], &dest[5]); |
| |
| if (ret != ETH_ALEN) |
| memset(dest, 0, ETH_ALEN); |
| } |
| |
| static void __init tew_712br_setup(void) |
| { |
| u8 *art = (u8 *) KSEG1ADDR(TEW_712BR_ART_ADDRESS); |
| u8 lan_mac[ETH_ALEN]; |
| u8 wan_mac[ETH_ALEN]; |
| |
| ath79_setup_ar933x_phy4_switch(false, false); |
| |
| 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); |
| |
| gpio_request_one(TEW_712BR_GPIO_WAN_LED_ENABLE, |
| GPIOF_OUT_INIT_LOW, "WAN LED enable"); |
| |
| ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_712br_leds_gpio), |
| tew_712br_leds_gpio); |
| |
| ath79_register_gpio_keys_polled(1, TEW_712BR_KEYS_POLL_INTERVAL, |
| ARRAY_SIZE(tew_712br_gpio_keys), |
| tew_712br_gpio_keys); |
| |
| ath79_register_m25p80(NULL); |
| |
| tew_712br_read_ascii_mac(lan_mac, TEW_712BR_LAN_MAC_ADDRESS); |
| tew_712br_read_ascii_mac(wan_mac, TEW_712BR_WAN_MAC_ADDRESS); |
| |
| ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0); |
| ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0); |
| |
| ath79_register_mdio(0, 0x0); |
| ath79_register_eth(1); |
| ath79_register_eth(0); |
| |
| ath79_register_wmac(art + TEW_712BR_CALDATA_OFFSET, wan_mac); |
| } |
| |
| MIPS_MACHINE(ATH79_MACH_TEW_712BR, "TEW-712BR", |
| "TRENDnet TEW-712BR", tew_712br_setup); |