2 * TP-LINK TL-MR3020 board support
4 * Copyright (C) 2011 dongyuqi <729650915@qq.com>
5 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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.
12 #include <linux/gpio.h>
14 #include <asm/mach-ath79/ath79.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
23 #include "machtypes.h"
25 #define TL_MR3020_GPIO_LED_3G 27
26 #define TL_MR3020_GPIO_LED_WLAN 0
27 #define TL_MR3020_GPIO_LED_LAN 17
28 #define TL_MR3020_GPIO_LED_WPS 26
30 #define TL_MR3020_GPIO_BTN_WPS 11
31 #define TL_MR3020_GPIO_BTN_SW1 18
32 #define TL_MR3020_GPIO_BTN_SW2 20
34 #define TL_MR3020_GPIO_USB_POWER 8
36 #define TL_MR3020_KEYS_POLL_INTERVAL 20 /* msecs */
37 #define TL_MR3020_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3020_KEYS_POLL_INTERVAL)
39 static const char *tl_mr3020_part_probes[] = {
44 static struct flash_platform_data tl_mr3020_flash_data = {
45 .part_probes = tl_mr3020_part_probes,
48 static struct gpio_led tl_mr3020_leds_gpio[] __initdata = {
50 .name = "tp-link:green:3g",
51 .gpio = TL_MR3020_GPIO_LED_3G,
55 .name = "tp-link:green:wlan",
56 .gpio = TL_MR3020_GPIO_LED_WLAN,
60 .name = "tp-link:green:lan",
61 .gpio = TL_MR3020_GPIO_LED_LAN,
65 .name = "tp-link:green:wps",
66 .gpio = TL_MR3020_GPIO_LED_WPS,
71 static struct gpio_keys_button tl_mr3020_gpio_keys[] __initdata = {
75 .code = KEY_WPS_BUTTON,
76 .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
77 .gpio = TL_MR3020_GPIO_BTN_WPS,
84 .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
85 .gpio = TL_MR3020_GPIO_BTN_SW1,
92 .debounce_interval = TL_MR3020_KEYS_DEBOUNCE_INTERVAL,
93 .gpio = TL_MR3020_GPIO_BTN_SW2,
98 static void __init tl_mr3020_setup(void)
100 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
101 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
103 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
104 ath79_setup_ar933x_phy4_switch(false, false);
106 ath79_register_m25p80(&tl_mr3020_flash_data);
107 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3020_leds_gpio),
108 tl_mr3020_leds_gpio);
109 ath79_register_gpio_keys_polled(-1, TL_MR3020_KEYS_POLL_INTERVAL,
110 ARRAY_SIZE(tl_mr3020_gpio_keys),
111 tl_mr3020_gpio_keys);
113 gpio_request_one(TL_MR3020_GPIO_USB_POWER,
114 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
116 ath79_register_usb();
118 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
120 ath79_register_mdio(0, 0x0);
121 ath79_register_eth(0);
122 ath79_register_wmac(ee, mac);
125 MIPS_MACHINE(ATH79_MACH_TL_MR3020, "TL-MR3020", "TP-LINK TL-MR3020",