1/*
2 *  Ralink AP-RT3052-V22RW-2X2 board support
3 *
4 *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
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/init.h>
12#include <linux/platform_device.h>
13
14#include <asm/mach-ralink/machine.h>
15#include <asm/mach-ralink/dev-gpio-buttons.h>
16#include <asm/mach-ralink/dev-gpio-leds.h>
17#include <asm/mach-ralink/rt305x.h>
18#include <asm/mach-ralink/rt305x_regs.h>
19
20#include "devices.h"
21
22#define V22RW_2X2_GPIO_BUTTON_WPS	0
23#define V22RW_2X2_GPIO_BUTTON_SWRST	10
24#define V22RW_2X2_GPIO_LED_SECURITY	13
25#define V22RW_2X2_GPIO_LED_WPS		14
26
27#define V22RW_2X2_KEYS_POLL_INTERVAL	20
28#define V22RW_2X2_KEYS_DEBOUNCE_INTERVAL (3 * V22RW_2X2_KEYS_POLL_INTERVAL)
29
30static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
31	{
32		.name		= "v22rw-2x2:green:security",
33		.gpio		= V22RW_2X2_GPIO_LED_SECURITY,
34		.active_low	= 1,
35	}, {
36		.name		= "v22rw-2x2:red:wps",
37		.gpio		= V22RW_2X2_GPIO_LED_WPS,
38		.active_low	= 1,
39	}
40};
41
42static struct gpio_keys_button v22rw_2x2_gpio_buttons[] __initdata = {
43	{
44		.desc		= "reset",
45		.type		= EV_KEY,
46		.code		= KEY_RESTART,
47		.debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
48		.gpio		= V22RW_2X2_GPIO_BUTTON_SWRST,
49		.active_low	= 1,
50	}, {
51		.desc		= "wps",
52		.type		= EV_KEY,
53		.code		= KEY_WPS_BUTTON,
54		.debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
55		.gpio		= V22RW_2X2_GPIO_BUTTON_WPS,
56		.active_low	= 1,
57	}
58};
59
60static void __init v22rw_2x2_init(void)
61{
62	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
63
64	rt305x_register_flash(0);
65
66	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
67	rt305x_register_ethernet();
68	ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
69				  v22rw_2x2_leds_gpio);
70	ramips_register_gpio_buttons(-1, V22RW_2X2_KEYS_POLL_INTERVAL,
71				     ARRAY_SIZE(v22rw_2x2_gpio_buttons),
72				     v22rw_2x2_gpio_buttons);
73	rt305x_register_wifi();
74	rt305x_register_wdt();
75	rt305x_register_usb();
76}
77
78MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",
79	     v22rw_2x2_init);
80