/* * TP-LINK TL-MR3020 board support * * Copyright (C) 2011 dongyuqi <729650915@qq.com> * 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 "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_MR3020_GPIO_LED_3G 27 #define TL_MR3020_GPIO_LED_WLAN 0 #define TL_MR3020_GPIO_LED_LAN 17 #define TL_MR3020_GPIO_LED_WPS 26 #define TL_MR3020_GPIO_BTN_WPS 11 #define TL_MR3020_GPIO_BTN_SW1 18 #define TL_MR3020_GPIO_BTN_SW2 20 #define TL_MR3020_GPIO_USB_POWER 8 #define TL_MR3020_KEYS_POLL_INTERVAL 20 /* msecs */ #define TL_MR3020_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3020_KEYS_POLL_INTERVAL) static const char *tl_mr3020_part_probes[] = { "tp-link", NULL, }; static struct flash_platform_data tl_mr3020_flash_data = { .part_probes = tl_mr3020_part_probes, }; static struct gpio_led tl_mr3020_leds_gpio[] __initdata = { { .name = "tp-link:green:3g", .gpio = TL_MR3020_GPIO_LED_3G, .active_low = 1, }, { .name = "tp-link:green:wlan", .gpio = TL_MR3020_GPIO_LED_WLAN, .active_low = 0, }, { .name = "tp-link:green:lan", .gpio = TL_MR3020_GPIO_LED_LAN, .active_low = 1, }, { .name = "tp-link:green:wps", .gpio = TL_MR3020_GPIO_LED_WPS, .active_low = 1, }, }; static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = { { .desc = "wps", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_MR3020_GPIO_BTN_WPS, .active_low = 0, }, { .desc = "sw1", .type = EV_KEY, .code = BTN_0, .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_MR3020_GPIO_BTN_SW1, .active_low = 0, }, { .desc = "sw2", .type = EV_KEY, .code = BTN_1, .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_MR3020_GPIO_BTN_SW2, .active_low = 0, } }; static void __init tl_mr3020_setup(void) { u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); ath79_setup_ar933x_phy4_switch(false, true); ath79_register_m25p80(&tl_mr3020_flash_data); ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3020_leds_gpio), tl_mr3020_leds_gpio); ath79_register_gpio_keys_polled(-1, TL_MR3020_KEYS_POLL_INTERVAL, ARRAY_SIZE(tl_mr3020_gpio_keys), tl_mr3020_gpio_keys); ath79_set_usb_power_gpio(TL_MR3020_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, "USB power"); ath79_register_usb(); ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); ath79_register_mdio(0, 0x0); ath79_register_eth(0); ath79_eth0_data.phy_mask = BIT(0); ath79_register_wmac(ee, mac); } MIPS_MACHINE(ATH79_MACH_TL_MR3020, "TL-MR3020", "TP-LINK TL-MR3020", tl_mr3020_setup);