ar71xx: add support for TL-WA701ND v2
[openwrt/staging/chunkeey.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tl-wa701nd-v2.c
1 /*
2 * TP-LINK TL-WA701ND v2 board support
3 *
4 * Copyright (C) 2015 Luigi Tarenga <luigi.tarenga@gmail.com>
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/gpio.h>
12
13 #include <asm/mach-ath79/ath79.h>
14
15 #include "dev-eth.h"
16 #include "dev-gpio-buttons.h"
17 #include "dev-leds-gpio.h"
18 #include "dev-m25p80.h"
19 #include "dev-usb.h"
20 #include "dev-wmac.h"
21 #include "machtypes.h"
22
23 #define TL_WA701NDV2_GPIO_LED_WLAN 0
24 #define TL_WA701NDV2_GPIO_LED_QSS 1
25 #define TL_WA701NDV2_GPIO_LED_LAN 17
26 #define TL_WA701NDV2_GPIO_LED_SYSTEM 27
27
28 #define TL_WA701NDV2_GPIO_BTN_RESET 11
29 #define TL_WA701NDV2_GPIO_BTN_QSS 26
30
31 #define TL_WA701NDV2_GPIO_USB_POWER 8
32
33 #define TL_WA701NDV2_KEYS_POLL_INTERVAL 20 /* msecs */
34 #define TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA701NDV2_KEYS_POLL_INTERVAL)
35
36 static const char *tl_wa701ndv2_part_probes[] = {
37 "tp-link",
38 NULL,
39 };
40
41 static struct flash_platform_data tl_wa701ndv2_flash_data = {
42 .part_probes = tl_wa701ndv2_part_probes,
43 };
44
45 static struct gpio_led tl_wa701ndv2_leds_gpio[] __initdata = {
46 {
47 .name = "tp-link:green:wlan",
48 .gpio = TL_WA701NDV2_GPIO_LED_WLAN,
49 .active_low = 0,
50 }, {
51 .name = "tp-link:green:qss",
52 .gpio = TL_WA701NDV2_GPIO_LED_QSS,
53 .active_low = 0,
54 }, {
55 .name = "tp-link:green:lan",
56 .gpio = TL_WA701NDV2_GPIO_LED_LAN,
57 .active_low = 1,
58 }, {
59 .name = "tp-link:green:system",
60 .gpio = TL_WA701NDV2_GPIO_LED_SYSTEM,
61 .active_low = 1,
62 }
63 };
64
65 static struct gpio_keys_button tl_wa701ndv2_gpio_keys[] __initdata = {
66 {
67 .desc = "reset",
68 .type = EV_KEY,
69 .code = KEY_RESTART,
70 .debounce_interval = TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL,
71 .gpio = TL_WA701NDV2_GPIO_BTN_RESET,
72 .active_low = 0,
73 } , {
74 .desc = "qss",
75 .type = EV_KEY,
76 .code = KEY_WPS_BUTTON,
77 .debounce_interval = TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL,
78 .gpio = TL_WA701NDV2_GPIO_BTN_QSS,
79 .active_low = 0,
80 }
81
82 };
83
84 static void __init tl_wa701ndv2_setup(void)
85 {
86 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
87 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
88
89 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
90 ath79_setup_ar933x_phy4_switch(false, false);
91
92 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa701ndv2_leds_gpio),
93 tl_wa701ndv2_leds_gpio);
94
95 ath79_register_gpio_keys_polled(-1, TL_WA701NDV2_KEYS_POLL_INTERVAL,
96 ARRAY_SIZE(tl_wa701ndv2_gpio_keys),
97 tl_wa701ndv2_gpio_keys);
98
99 gpio_request_one(TL_WA701NDV2_GPIO_USB_POWER,
100 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
101 "USB power");
102 ath79_register_usb();
103
104 ath79_register_m25p80(&tl_wa701ndv2_flash_data);
105 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
106 /* ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); */
107
108 ath79_register_mdio(0, 0x0);
109 ath79_register_eth(0);
110 ath79_register_eth(1);
111
112 ath79_register_wmac(ee, mac);
113 }
114
115 MIPS_MACHINE(ATH79_MACH_TL_WA701ND_V2, "TL-WA701ND-v2",
116 "TP-LINK TL-WA701ND v2", tl_wa701ndv2_setup);