2 * TP-LINK TL-WR2543N/ND board support
4 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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.
11 #include <linux/platform_device.h>
12 #include <linux/rtl8367.h>
14 #include <asm/mach-ath79/ath79.h>
17 #include "dev-ap9x-pci.h"
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
22 #include "machtypes.h"
24 #define TL_WR2543N_GPIO_LED_WPS 0
25 #define TL_WR2543N_GPIO_LED_USB 8
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
31 #define TL_WR2543N_GPIO_BTN_RESET 11
32 #define TL_WR2543N_GPIO_BTN_WPS 12
34 #define TL_WR2543N_GPIO_RTL8367_SDA 1
35 #define TL_WR2543N_GPIO_RTL8367_SCK 6
37 #define TL_WR2543N_KEYS_POLL_INTERVAL 20 /* msecs */
38 #define TL_WR2543N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR2543N_KEYS_POLL_INTERVAL)
40 static const char *tl_wr2543n_part_probes[] = {
45 static struct flash_platform_data tl_wr2543n_flash_data = {
46 .part_probes = tl_wr2543n_part_probes,
49 static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = {
51 .name = "tp-link:green:usb",
52 .gpio = TL_WR2543N_GPIO_LED_USB,
55 .name = "tp-link:green:wps",
56 .gpio = TL_WR2543N_GPIO_LED_WPS,
61 static struct gpio_led tl_wr2543n_wmac_leds_gpio[] = {
63 .name = "tp-link:green:wlan2g",
64 .gpio = TL_WR2543N_GPIO_WMAC_LED_WLAN2G,
68 .name = "tp-link:green:wlan5g",
69 .gpio = TL_WR2543N_GPIO_WMAC_LED_WLAN5G,
74 static struct gpio_keys_button tl_wr2543n_gpio_keys[] __initdata = {
79 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
80 .gpio = TL_WR2543N_GPIO_BTN_RESET,
85 .code = KEY_WPS_BUTTON,
86 .debounce_interval = TL_WR2543N_KEYS_DEBOUNCE_INTERVAL,
87 .gpio = TL_WR2543N_GPIO_BTN_WPS,
92 static struct rtl8367_extif_config tl_wr2543n_rtl8367_extif0_cfg = {
93 .mode = RTL8367_EXTIF_MODE_RGMII,
102 .speed = RTL8367_PORT_SPEED_1000,
106 static struct rtl8367_platform_data tl_wr2543n_rtl8367_data = {
107 .gpio_sda = TL_WR2543N_GPIO_RTL8367_SDA,
108 .gpio_sck = TL_WR2543N_GPIO_RTL8367_SCK,
109 .extif0_cfg = &tl_wr2543n_rtl8367_extif0_cfg,
112 static struct platform_device tl_wr2543n_rtl8367_device = {
113 .name = RTL8367_DRIVER_NAME,
116 .platform_data = &tl_wr2543n_rtl8367_data,
120 static void __init tl_wr2543n_setup(void)
122 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
123 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
125 ath79_register_m25p80(&tl_wr2543n_flash_data);
126 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr2543n_leds_gpio),
127 tl_wr2543n_leds_gpio);
128 ath79_register_gpio_keys_polled(-1, TL_WR2543N_KEYS_POLL_INTERVAL,
129 ARRAY_SIZE(tl_wr2543n_gpio_keys),
130 tl_wr2543n_gpio_keys);
131 ath79_register_usb();
133 ap9x_pci_setup_wmac_leds(0, tl_wr2543n_wmac_leds_gpio,
134 ARRAY_SIZE(tl_wr2543n_wmac_leds_gpio));
135 ap91_pci_init(eeprom, mac);
137 ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
138 ath79_eth0_data.mii_bus_dev = &tl_wr2543n_rtl8367_device.dev;
139 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
140 ath79_eth0_data.speed = SPEED_1000;
141 ath79_eth0_data.duplex = DUPLEX_FULL;
142 ath79_eth0_pll_data.pll_1000 = 0x1a000000;
144 ath79_register_eth(0);
146 platform_device_register(&tl_wr2543n_rtl8367_device);
149 MIPS_MACHINE(ATH79_MACH_TL_WR2543N, "TL-WR2543N", "TP-LINK TL-WR2543N/ND",