1/* 2 * TP-LINK TL-MR11U/TL-MR3040 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_MR11U_GPIO_LED_3G 27 25#define TL_MR11U_GPIO_LED_WLAN 26 26#define TL_MR11U_GPIO_LED_LAN 17 27 28#define TL_MR11U_GPIO_BTN_WPS 20 29#define TL_MR11U_GPIO_BTN_RESET 11 30 31#define TL_MR11U_GPIO_USB_POWER 8 32#define TL_MR3040_GPIO_USB_POWER 18 33 34#define TL_MR11U_KEYS_POLL_INTERVAL 20 /* msecs */ 35#define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL) 36 37static const char *tl_mr11u_part_probes[] = { 38 "tp-link", 39 NULL, 40}; 41 42static struct flash_platform_data tl_mr11u_flash_data = { 43 .part_probes = tl_mr11u_part_probes, 44}; 45 46static struct gpio_led tl_mr11u_leds_gpio[] __initdata = { 47 { 48 .name = "tp-link:green:3g", 49 .gpio = TL_MR11U_GPIO_LED_3G, 50 .active_low = 1, 51 }, 52 { 53 .name = "tp-link:green:wlan", 54 .gpio = TL_MR11U_GPIO_LED_WLAN, 55 .active_low = 1, 56 }, 57 { 58 .name = "tp-link:green:lan", 59 .gpio = TL_MR11U_GPIO_LED_LAN, 60 .active_low = 1, 61 } 62}; 63 64static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = { 65 { 66 .desc = "reset", 67 .type = EV_KEY, 68 .code = KEY_RESTART, 69 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL, 70 .gpio = TL_MR11U_GPIO_BTN_RESET, 71 .active_low = 0, 72 }, 73 { 74 .desc = "wps", 75 .type = EV_KEY, 76 .code = KEY_WPS_BUTTON, 77 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL, 78 .gpio = TL_MR11U_GPIO_BTN_WPS, 79 .active_low = 0, 80 }, 81}; 82 83static void __init common_setup(void) 84{ 85 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 86 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 87 88 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ 89 ath79_setup_ar933x_phy4_switch(false, false); 90 91 ath79_register_m25p80(&tl_mr11u_flash_data); 92 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio), 93 tl_mr11u_leds_gpio); 94 95 ath79_register_usb(); 96 97 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); 98 99 ath79_register_mdio(0, 0x0); 100 ath79_register_eth(0); 101 102 ath79_register_wmac(ee, mac); 103} 104 105static void __init tl_mr11u_setup(void) 106{ 107 common_setup(); 108 109 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL, 110 ARRAY_SIZE(tl_mr11u_gpio_keys), 111 tl_mr11u_gpio_keys); 112 gpio_request_one(TL_MR11U_GPIO_USB_POWER, 113 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 114 "USB power"); 115} 116 117MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U", 118 tl_mr11u_setup); 119 120static void __init tl_mr3040_setup(void) 121{ 122 common_setup(); 123 124 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL, 125 1, tl_mr11u_gpio_keys); 126 gpio_request_one(TL_MR3040_GPIO_USB_POWER, 127 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 128 "USB power"); 129} 130 131MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040", 132 tl_mr3040_setup); 133