ar71xx: add TP-Link TL-WA901ND-v4 support
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tl-wa901nd-v4.c
1 /*
2  *  TP-LINK TL-WA901ND v4 board
3  *
4  *  Copyright (C) 2015 Matthias Schiffer <mschiffer@universe-factory.net>
5  *  Copyright (C) 2016 Tiziano Bacocco <tizbac2@gmail.com>
6  *
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.
10  */
11
12 #include <linux/gpio.h>
13 #include <linux/platform_device.h>
14
15 #include <asm/mach-ath79/ath79.h>
16 #include <asm/mach-ath79/ar71xx_regs.h>
17
18 #include "common.h"
19 #include "dev-eth.h"
20 #include "dev-gpio-buttons.h"
21 #include "dev-leds-gpio.h"
22 #include "dev-m25p80.h"
23 #include "dev-wmac.h"
24 #include "machtypes.h"
25
26
27 #define TL_WA901ND_V4_GPIO_LED_QSS              3
28 #define TL_WA901ND_V4_GPIO_LED_LAN              7
29 #define TL_WA901ND_V4_GPIO_LED_WLAN             8
30 #define TL_WA901ND_V4_GPIO_LED_SYSTEM           18
31
32 #define TL_WA901ND_V4_GPIO_BTN_RESET            1
33
34 #define TL_WA901ND_V4_KEYS_POLL_INTERVAL        20
35 #define TL_WA901ND_V4_KEYS_DEBOUNCE_INTERVAL    (3 * TL_WA901ND_V4_KEYS_POLL_INTERVAL)
36
37
38 static struct gpio_led TL_WA901ND_V4_leds_gpio[] __initdata = {
39         {
40                 .name           = "tp-link:green:qss",
41                 .gpio           = TL_WA901ND_V4_GPIO_LED_QSS,
42                 .active_low     = 1,
43         },
44         {
45                 .name           = "tp-link:green:lan",
46                 .gpio           = TL_WA901ND_V4_GPIO_LED_LAN,
47                 .active_low     = 1,
48         },
49         {
50                 .name           = "tp-link:green:wlan",
51                 .gpio           = TL_WA901ND_V4_GPIO_LED_WLAN,
52                 .active_low     = 1,
53         },
54         {
55                 .name           = "tp-link:green:system",
56                 .gpio           = TL_WA901ND_V4_GPIO_LED_SYSTEM,
57                 .active_low     = 1,
58         },
59 };
60
61 static struct gpio_keys_button TL_WA901ND_V4_gpio_keys[] __initdata = {
62         {
63                 .desc           = "Reset button",
64                 .type           = EV_KEY,
65                 .code           = KEY_RESTART,
66                 .debounce_interval = TL_WA901ND_V4_KEYS_DEBOUNCE_INTERVAL,
67                 .gpio           = TL_WA901ND_V4_GPIO_BTN_RESET,
68                 .active_low     = 1,
69         }
70 };
71
72
73 static const char *tl_wa901nd_v4_part_probes[] = {
74         "tp-link",
75         NULL,
76 };
77
78 static struct flash_platform_data tl_wa901nd_v4_flash_data = {
79         .part_probes    = tl_wa901nd_v4_part_probes,
80 };
81
82
83 static void __init TL_WA901ND_V4_setup(void)
84 {
85         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
86         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
87
88         ath79_register_m25p80(&tl_wa901nd_v4_flash_data);
89
90         ath79_register_leds_gpio(-1, ARRAY_SIZE(TL_WA901ND_V4_leds_gpio),
91                                  TL_WA901ND_V4_leds_gpio);
92
93         ath79_register_gpio_keys_polled(-1, TL_WA901ND_V4_KEYS_POLL_INTERVAL,
94                                         ARRAY_SIZE(TL_WA901ND_V4_gpio_keys),
95                                         TL_WA901ND_V4_gpio_keys);
96
97         ath79_register_mdio(0, 0x0);
98
99         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
100         ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
101
102         ath79_switch_data.phy4_mii_en = 1;
103
104         ath79_register_eth(0);
105         ath79_register_eth(1);
106
107         ath79_register_wmac(ee, mac);
108
109 }
110
111 MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V4, "TL-WA901ND-v4", "TP-LINK TL-WA901ND v4",
112              TL_WA901ND_V4_setup);