2 * TP-LINK TL-MR11U/TL-MR3040 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>
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
24 #include "machtypes.h"
26 #define TL_MR11U_GPIO_LED_3G 27
27 #define TL_MR11U_GPIO_LED_WLAN 26
28 #define TL_MR11U_GPIO_LED_LAN 17
30 #define TL_MR11U_GPIO_BTN_WPS 20
31 #define TL_MR11U_GPIO_BTN_RESET 11
33 #define TL_MR11U_GPIO_USB_POWER 8
34 #define TL_MR3040_GPIO_USB_POWER 18
36 #define TL_MR3040_V2_GPIO_BTN_SW1 19
37 #define TL_MR3040_V2_GPIO_BTN_SW2 20
39 #define TL_MR11U_KEYS_POLL_INTERVAL 20 /* msecs */
40 #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
42 static const char *tl_mr11u_part_probes[] = {
47 static struct flash_platform_data tl_mr11u_flash_data = {
48 .part_probes = tl_mr11u_part_probes,
51 static struct gpio_led tl_mr11u_leds_gpio[] __initdata = {
53 .name = "tp-link:green:3g",
54 .gpio = TL_MR11U_GPIO_LED_3G,
58 .name = "tp-link:green:wlan",
59 .gpio = TL_MR11U_GPIO_LED_WLAN,
63 .name = "tp-link:green:lan",
64 .gpio = TL_MR11U_GPIO_LED_LAN,
69 static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
74 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
75 .gpio = TL_MR11U_GPIO_BTN_RESET,
81 .code = KEY_WPS_BUTTON,
82 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
83 .gpio = TL_MR11U_GPIO_BTN_WPS,
88 static struct gpio_keys_button tl_mr3040_v2_gpio_keys[] __initdata = {
93 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
94 .gpio = TL_MR11U_GPIO_BTN_RESET,
101 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
102 .gpio = TL_MR3040_V2_GPIO_BTN_SW1,
109 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
110 .gpio = TL_MR3040_V2_GPIO_BTN_SW2,
115 static void __init common_setup(void)
117 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
118 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
120 /* Disable hardware control LAN1 and LAN2 LEDs, enabling GPIO14 and GPIO15 */
121 ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
122 AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN);
124 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
125 ath79_setup_ar933x_phy4_switch(false, false);
127 ath79_register_m25p80(&tl_mr11u_flash_data);
128 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio),
131 ath79_register_usb();
133 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
135 ath79_register_mdio(0, 0x0);
136 ath79_register_eth(0);
138 ath79_register_wmac(ee, mac);
141 static void __init tl_mr11u_setup(void)
145 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
146 ARRAY_SIZE(tl_mr11u_gpio_keys),
148 gpio_request_one(TL_MR11U_GPIO_USB_POWER,
149 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
153 MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U",
156 static void __init tl_mr3040_setup(void)
160 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
161 1, tl_mr11u_gpio_keys);
162 gpio_request_one(TL_MR3040_GPIO_USB_POWER,
163 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
167 MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040",
170 static void __init tl_mr3040_v2_setup(void)
174 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
175 ARRAY_SIZE(tl_mr3040_v2_gpio_keys),
176 tl_mr3040_v2_gpio_keys);
177 gpio_request_one(TL_MR3040_GPIO_USB_POWER,
178 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
182 MIPS_MACHINE(ATH79_MACH_TL_MR3040_V2, "TL-MR3040-v2", "TP-LINK TL-MR3040 v2",