1/* 2 * TP-LINK TL-MR3220/3420 board support 3 * 4 * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published 8 * by the Free Software Foundation. 9 */ 10 11#include <linux/gpio.h> 12 13#include <asm/mach-ath79/ath79.h> 14 15#include "dev-eth.h" 16#include "dev-ap9x-pci.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 "machtypes.h" 22 23#define TL_MR3X20_GPIO_LED_QSS 0 24#define TL_MR3X20_GPIO_LED_SYSTEM 1 25#define TL_MR3X20_GPIO_LED_3G 8 26 27#define TL_MR3X20_GPIO_BTN_RESET 11 28#define TL_MR3X20_GPIO_BTN_QSS 12 29 30#define TL_MR3X20_GPIO_USB_POWER 6 31 32#define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */ 33#define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL) 34 35static const char *tl_mr3x20_part_probes[] = { 36 "tp-link", 37 NULL, 38}; 39 40static struct flash_platform_data tl_mr3x20_flash_data = { 41 .part_probes = tl_mr3x20_part_probes, 42}; 43 44static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = { 45 { 46 .name = "tp-link:green:system", 47 .gpio = TL_MR3X20_GPIO_LED_SYSTEM, 48 .active_low = 1, 49 }, { 50 .name = "tp-link:green:qss", 51 .gpio = TL_MR3X20_GPIO_LED_QSS, 52 .active_low = 1, 53 }, { 54 .name = "tp-link:green:3g", 55 .gpio = TL_MR3X20_GPIO_LED_3G, 56 .active_low = 1, 57 } 58}; 59 60static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = { 61 { 62 .desc = "reset", 63 .type = EV_KEY, 64 .code = KEY_RESTART, 65 .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, 66 .gpio = TL_MR3X20_GPIO_BTN_RESET, 67 .active_low = 1, 68 }, { 69 .desc = "qss", 70 .type = EV_KEY, 71 .code = KEY_WPS_BUTTON, 72 .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, 73 .gpio = TL_MR3X20_GPIO_BTN_QSS, 74 .active_low = 1, 75 } 76}; 77 78static void __init tl_ap99_setup(void) 79{ 80 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 81 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 82 83 ath79_register_m25p80(&tl_mr3x20_flash_data); 84 85 ath79_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL, 86 ARRAY_SIZE(tl_mr3x20_gpio_keys), 87 tl_mr3x20_gpio_keys); 88 89 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); 90 ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); 91 92 ath79_register_mdio(0, 0x0); 93 94 /* LAN ports */ 95 ath79_register_eth(1); 96 /* WAN port */ 97 ath79_register_eth(0); 98 99 ap91_pci_init(ee, mac); 100} 101 102static void __init tl_mr3x20_usb_setup(void) 103{ 104 /* enable power for the USB port */ 105 gpio_request_one(TL_MR3X20_GPIO_USB_POWER, 106 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 107 "USB power"); 108 ath79_register_usb(); 109} 110 111static void __init tl_mr3220_setup(void) 112{ 113 tl_ap99_setup(); 114 115 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio), 116 tl_mr3x20_leds_gpio); 117 ap9x_pci_setup_wmac_led_pin(0, 1); 118 tl_mr3x20_usb_setup(); 119} 120 121MIPS_MACHINE(ATH79_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220", 122 tl_mr3220_setup); 123 124static void __init tl_mr3420_setup(void) 125{ 126 tl_ap99_setup(); 127 128 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio), 129 tl_mr3x20_leds_gpio); 130 ap9x_pci_setup_wmac_led_pin(0, 0); 131 tl_mr3x20_usb_setup(); 132} 133 134MIPS_MACHINE(ATH79_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420", 135 tl_mr3420_setup); 136 137static void __init tl_wr841n_v7_setup(void) 138{ 139 tl_ap99_setup(); 140 141 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio) - 1, 142 tl_mr3x20_leds_gpio); 143 ap9x_pci_setup_wmac_led_pin(0, 0); 144} 145 146MIPS_MACHINE(ATH79_MACH_TL_WR841N_V7, "TL-WR841N-v7", 147 "TP-LINK TL-WR841N/ND v7", tl_wr841n_v7_setup); 148