2 * TP-LINK TL-WR720N board support
4 * Copyright (C) 2011 dongyuqi <729650915@qq.com>
5 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
6 * Copyright (C) 2013 yousong <yszhou4tech@gmail.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
13 #include <linux/gpio.h>
15 #include <asm/mach-ath79/ath79.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_WR720N_GPIO_LED_SYSTEM 27
26 #define TL_WR720N_GPIO_BTN_RESET 11
27 #define TL_WR720N_GPIO_BTN_SW1 18
28 #define TL_WR720N_GPIO_BTN_SW2 20
30 #define TL_WR720N_GPIO_USB_POWER 8
32 #define TL_WR720N_KEYS_POLL_INTERVAL 20 /* msecs */
33 #define TL_WR720N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR720N_KEYS_POLL_INTERVAL)
35 static const char *tl_wr720n_part_probes
[] = {
40 static struct flash_platform_data tl_wr720n_flash_data
= {
41 .part_probes
= tl_wr720n_part_probes
,
44 static struct gpio_led tl_wr720n_leds_gpio
[] __initdata
= {
46 .name
= "tp-link:blue:system",
47 .gpio
= TL_WR720N_GPIO_LED_SYSTEM
,
52 static struct gpio_keys_button tl_wr720n_gpio_keys
[] __initdata
= {
57 .debounce_interval
= TL_WR720N_KEYS_DEBOUNCE_INTERVAL
,
58 .gpio
= TL_WR720N_GPIO_BTN_RESET
,
64 .debounce_interval
= TL_WR720N_KEYS_DEBOUNCE_INTERVAL
,
65 .gpio
= TL_WR720N_GPIO_BTN_SW1
,
71 .debounce_interval
= TL_WR720N_KEYS_DEBOUNCE_INTERVAL
,
72 .gpio
= TL_WR720N_GPIO_BTN_SW2
,
77 static void __init
tl_wr720n_v3_setup(void)
79 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
80 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
82 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
83 ath79_setup_ar933x_phy4_switch(false, false);
85 ath79_register_m25p80(&tl_wr720n_flash_data
);
86 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr720n_leds_gpio
),
88 ath79_register_gpio_keys_polled(-1, TL_WR720N_KEYS_POLL_INTERVAL
,
89 ARRAY_SIZE(tl_wr720n_gpio_keys
),
92 gpio_request_one(TL_WR720N_GPIO_USB_POWER
,
93 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
97 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, 1);
98 ath79_init_mac(ath79_eth1_data
.mac_addr
, mac
, 2);
100 ath79_register_mdio(0, 0x0);
101 ath79_register_eth(0);
102 ath79_register_eth(1);
104 ath79_register_wmac(ee
, mac
);
107 MIPS_MACHINE(ATH79_MACH_TL_WR720N_V3
, "TL-WR720N-v3", "TP-LINK TL-WR720N v3",