1/* 2 * TP-LINK TL-WR2543N/ND board support 3 * 4 * Copyright (C) 2011-2012 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/platform_device.h> 12#include <linux/rtl8367.h> 13 14#include <asm/mach-ath79/ath79.h> 15 16#include "dev-eth.h" 17#include "dev-ap9x-pci.h" 18#include "dev-gpio-buttons.h" 19#include "dev-leds-gpio.h" 20#include "dev-m25p80.h" 21#include "dev-usb.h" 22#include "machtypes.h" 23 24#define TL_WR2543N_GPIO_LED_WPS 0 25#define TL_WR2543N_GPIO_LED_USB 8 26 27/* The WLAN LEDs use GPIOs on the discrete AR9380 wmac */ 28#define TL_WR2543N_GPIO_WMAC_LED_WLAN2G 0 29#define TL_WR2543N_GPIO_WMAC_LED_WLAN5G 1 30 31#define TL_WR2543N_GPIO_BTN_RESET 11 32#define TL_WR2543N_GPIO_BTN_WPS 12 33 34#define TL_WR2543N_GPIO_RTL8367_SDA 1 35#define TL_WR2543N_GPIO_RTL8367_SCK 6 36 37#define TL_WR2543N_KEYS_POLL_INTERVAL 20 /* msecs */ 38#define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL) 39 40static const char *tl_wr2543n_part_probes[] = { 41 "tp-link", 42 NULL, 43}; 44 45static struct flash_platform_data tl_wr2543n_flash_data = { 46 .part_probes = tl_wr2543n_part_probes, 47}; 48 49static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = { 50 { 51 .name = "tp-link:green:usb", 52 .gpio = TL_WR2543N_GPIO_LED_USB, 53 .active_low = 1, 54 }, { 55 .name = "tp-link:green:wps", 56 .gpio = TL_WR2543N_GPIO_LED_WPS, 57 .active_low = 1, 58 } 59}; 60 61static struct gpio_led tl_wr2543n_wmac_leds_gpio[] = { 62 { 63 .name = "tp-link:green:wlan5g", 64 .gpio = TL_WR2543N_GPIO_WMAC_LED_WLAN5G, 65 .active_low = 1, 66 }, 67}; 68 69static struct gpio_keys_button tl_wr2543n_gpio_keys[] __initdata = { 70 { 71 .desc = "reset", 72 .type = EV_KEY, 73 .code = KEY_RESTART, 74 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL, 75 .gpio = TL_WR2543N_GPIO_BTN_RESET, 76 .active_low = 1, 77 }, { 78 .desc = "wps", 79 .type = EV_KEY, 80 .code = KEY_WPS_BUTTON, 81 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL, 82 .gpio = TL_WR2543N_GPIO_BTN_WPS, 83 .active_low = 1, 84 } 85}; 86 87static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = { 88 .mode = RTL8367_EXTIF_MODE_RGMII, 89 .txdelay = 1, 90 .rxdelay = 0, 91 .ability = { 92 .force_mode = 1, 93 .txpause = 1, 94 .rxpause = 1, 95 .link = 1, 96 .duplex = 1, 97 .speed = RTL8367_PORT_SPEED_1000, 98 }, 99}; 100 101static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = { 102 .gpio_sda = TL_WR2543N_GPIO_RTL8367_SDA, 103 .gpio_sck = TL_WR2543N_GPIO_RTL8367_SCK, 104 .extif0_cfg = &tl_wr2543n_rtl8367_extif0_cfg, 105}; 106 107static struct platform_device tl_wr2543n_rtl8367_device = { 108 .name = RTL8367_DRIVER_NAME, 109 .id = -1, 110 .dev = { 111 .platform_data = &tl_wr2543n_rtl8367_data, 112 } 113}; 114 115static void __init tl_wr2543n_setup(void) 116{ 117 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 118 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); 119 120 ath79_register_m25p80(&tl_wr2543n_flash_data); 121 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio), 122 tl_wr2543n_leds_gpio); 123 ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL, 124 ARRAY_SIZE(tl_wr2543n_gpio_keys), 125 tl_wr2543n_gpio_keys); 126 ath79_register_usb(); 127 128 /* 129 * The ath9k driver uses this pin for its default led device, which is 130 * named ath9k-phy0, and reflects activity on either the 2 GHz or 5 GHz 131 * bands. This pin is connected to the WR2543's 2GHz WLAN LED. 132 */ 133 ap9x_pci_setup_wmac_led_pin(0, TL_WR2543N_GPIO_WMAC_LED_WLAN2G); 134 135 /* 136 * We also have the driver set up an led device for the WR2543's 137 * separate 5 GHz WLAN LED in case the user wants it. 138 */ 139 ap9x_pci_setup_wmac_leds(0, tl_wr2543n_wmac_leds_gpio, 140 ARRAY_SIZE(tl_wr2543n_wmac_leds_gpio)); 141 ap91_pci_init(eeprom, mac); 142 143 ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1); 144 ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_device.dev; 145 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; 146 ath79_eth0_data.speed = SPEED_1000; 147 ath79_eth0_data.duplex = DUPLEX_FULL; 148 ath79_eth0_pll_data.pll_1000 = 0x1a000000; 149 150 ath79_register_eth(0); 151 152 platform_device_register(&tl_wr2543n_rtl8367_device); 153} 154 155MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND", 156 tl_wr2543n_setup); 157