1/* 2 * TP-LINK TL-WR703N board support 3 * 4 * Copyright (C) 2011 dongyuqi <729650915@qq.com> 5 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License version 2 as published 9 * by the Free Software Foundation. 10 */ 11 12#include <linux/gpio.h> 13 14#include <asm/mach-ath79/ath79.h> 15 16#include "dev-eth.h" 17#include "dev-gpio-buttons.h" 18#include "dev-leds-gpio.h" 19#include "dev-m25p80.h" 20#include "dev-usb.h" 21#include "dev-wmac.h" 22#include "machtypes.h" 23 24#define TL_WR703N_GPIO_LED_SYSTEM 27 25#define TL_WR703N_GPIO_BTN_RESET 11 26 27#define TL_WR703N_GPIO_USB_POWER 8 28 29#define TL_WR703N_KEYS_POLL_INTERVAL 20 /* msecs */ 30#define TL_WR703N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR703N_KEYS_POLL_INTERVAL) 31 32static const char *tl_wr703n_part_probes[] = { 33 "tp-link", 34 NULL, 35}; 36 37static struct flash_platform_data tl_wr703n_flash_data = { 38 .part_probes = tl_wr703n_part_probes, 39}; 40 41static struct gpio_led tl_wr703n_leds_gpio[] __initdata = { 42 { 43 .name = "tp-link:blue:system", 44 .gpio = TL_WR703N_GPIO_LED_SYSTEM, 45 .active_low = 1, 46 }, 47}; 48 49static struct gpio_keys_button tl_wr703n_gpio_keys[] __initdata = { 50 { 51 .desc = "reset", 52 .type = EV_KEY, 53 .code = KEY_RESTART, 54 .debounce_interval = TL_WR703N_KEYS_DEBOUNCE_INTERVAL, 55 .gpio = TL_WR703N_GPIO_BTN_RESET, 56 .active_low = 0, 57 } 58}; 59 60static void __init tl_wr703n_setup(void) 61{ 62 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 63 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 64 65 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ 66 ath79_setup_ar933x_phy4_switch(false, false); 67 68 ath79_register_m25p80(&tl_wr703n_flash_data); 69 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr703n_leds_gpio), 70 tl_wr703n_leds_gpio); 71 ath79_register_gpio_keys_polled(-1, TL_WR703N_KEYS_POLL_INTERVAL, 72 ARRAY_SIZE(tl_wr703n_gpio_keys), 73 tl_wr703n_gpio_keys); 74 75 gpio_request_one(TL_WR703N_GPIO_USB_POWER, 76 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 77 "USB power"); 78 ath79_register_usb(); 79 80 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); 81 82 ath79_register_mdio(0, 0x0); 83 ath79_register_eth(0); 84 85 ath79_register_wmac(ee, mac); 86} 87 88MIPS_MACHINE(ATH79_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1", 89 tl_wr703n_setup); 90