Root/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-xdx-rn502j.c

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

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