1/*
2 *  Unknown router name/model, PCB marked with XDX-RN502J
3 *
4 *  Copyright (C) 2011 Bruno Schwander bruno@tinkerbox.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 XDXRN502J_GPIO_BUTTON_RESET	12
23#define XDXRN502J_GPIO_LED_WIFI		7
24#define XDXRN502J_GPIO_LED_POWER	9
25
26#define XDXRN502J_BUTTONS_POLL_INTERVAL	20
27#define XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL (3 * XDXRN502J_BUTTONS_POLL_INTERVAL)
28
29
30static struct gpio_led xdxrn502j_leds_gpio[] __initdata = {
31	{
32		.name		= "xdxrn502j:green:wifi",
33		.gpio		= XDXRN502J_GPIO_LED_WIFI,
34		.active_low	= 1,
35	}, {
36		.name		= "xdxrn502j:green:power",
37		.gpio		= XDXRN502J_GPIO_LED_POWER,
38		.active_low	= 1,
39	}
40};
41
42static struct gpio_keys_button xdxrn502j_gpio_buttons[] __initdata = {
43	{
44		.desc		= "reset",
45		.type		= EV_KEY,
46		.code		= KEY_RESTART,
47		.debounce_interval = XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL,
48		.gpio		= XDXRN502J_GPIO_BUTTON_RESET,
49		.active_low	= 1,
50	}
51};
52
53#define XDXRN502J_GPIO_MODE \
54	((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
55	 RT305X_GPIO_MODE_MDIO)
56
57static void __init xdxrn502j_init(void)
58{
59	rt305x_gpio_init(XDXRN502J_GPIO_MODE);
60
61	rt305x_register_flash(0);
62
63	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
64	rt305x_register_ethernet();
65
66	ramips_register_gpio_leds(-1, ARRAY_SIZE(xdxrn502j_leds_gpio),
67				  xdxrn502j_leds_gpio);
68
69	ramips_register_gpio_buttons(-1, XDXRN502J_BUTTONS_POLL_INTERVAL,
70				     ARRAY_SIZE(xdxrn502j_gpio_buttons),
71				     xdxrn502j_gpio_buttons);
72
73	rt305x_register_wifi();
74	rt305x_register_wdt();
75	rt305x_register_usb();
76}
77
78MIPS_MACHINE(RAMIPS_MACH_XDXRN502J, "XDXRN502J", "XDX RN502J",
79	     xdxrn502j_init);
80