1/* 2 * TP-LINK TL-WR703N/TL-MR10U 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_MR10U_GPIO_USB_POWER 18 30 31#define TL_WR703N_KEYS_POLL_INTERVAL 20 /* msecs */ 32#define TL_WR703N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR703N_KEYS_POLL_INTERVAL) 33 34static const char *tl_wr703n_part_probes[] = { 35 "tp-link", 36 NULL, 37}; 38 39static struct flash_platform_data tl_wr703n_flash_data = { 40 .part_probes = tl_wr703n_part_probes, 41}; 42 43static struct gpio_led tl_wr703n_leds_gpio[] __initdata = { 44 { 45 .name = "tp-link:blue:system", 46 .gpio = TL_WR703N_GPIO_LED_SYSTEM, 47 .active_low = 1, 48 }, 49}; 50 51static struct gpio_keys_button tl_wr703n_gpio_keys[] __initdata = { 52 { 53 .desc = "reset", 54 .type = EV_KEY, 55 .code = KEY_RESTART, 56 .debounce_interval = TL_WR703N_KEYS_DEBOUNCE_INTERVAL, 57 .gpio = TL_WR703N_GPIO_BTN_RESET, 58 .active_low = 0, 59 } 60}; 61 62static void __init common_setup(unsigned usb_power_gpio, bool sec_ethernet) 63{ 64 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 65 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 66 67 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ 68 ath79_setup_ar933x_phy4_switch(false, false); 69 70 ath79_register_m25p80(&tl_wr703n_flash_data); 71 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr703n_leds_gpio), 72 tl_wr703n_leds_gpio); 73 ath79_register_gpio_keys_polled(-1, TL_WR703N_KEYS_POLL_INTERVAL, 74 ARRAY_SIZE(tl_wr703n_gpio_keys), 75 tl_wr703n_gpio_keys); 76 77 gpio_request_one(usb_power_gpio, 78 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 79 "USB power"); 80 ath79_register_usb(); 81 82 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); 83 84 ath79_register_mdio(0, 0x0); 85 ath79_register_eth(0); 86 87 if (sec_ethernet) 88 { 89 ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); 90 ath79_register_eth(1); 91 } 92 93 ath79_register_wmac(ee, mac); 94} 95 96static void __init tl_mr10u_setup(void) 97{ 98 common_setup(TL_MR10U_GPIO_USB_POWER, false); 99} 100 101MIPS_MACHINE(ATH79_MACH_TL_MR10U, "TL-MR10U", "TP-LINK TL-MR10U", 102 tl_mr10u_setup); 103 104static void __init tl_wr703n_setup(void) 105{ 106 common_setup(TL_WR703N_GPIO_USB_POWER, false); 107} 108 109MIPS_MACHINE(ATH79_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1", 110 tl_wr703n_setup); 111 112static void __init tl_wr710n_setup(void) 113{ 114 common_setup(TL_WR703N_GPIO_USB_POWER, true); 115} 116 117MIPS_MACHINE(ATH79_MACH_TL_WR710N, "TL-WR710N", "TP-LINK TL-WR710N v1", 118 tl_wr710n_setup); 119