diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c new file mode 100644 index 000000000..b0bc51bfe --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c @@ -0,0 +1,163 @@ +/* + * 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); |