1/*
2 *  Omnima MiniEMBWiFi board support
3 *
4 *  Copyright (C) 2011 Johnathan Boyce <jon.boyce@globalreach.eu.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/init.h>
12#include <linux/platform_device.h>
13#include <linux/gpio.h>
14
15#include <asm/mach-ralink/machine.h>
16#include <asm/mach-ralink/dev-gpio-buttons.h>
17#include <asm/mach-ralink/dev-gpio-leds.h>
18#include <asm/mach-ralink/rt305x.h>
19#include <asm/mach-ralink/rt305x_regs.h>
20
21#include "devices.h"
22
23#define OMNI_EMB_GPIO_BUTTON_RESET	12 /* active low */
24
25#define OMNI_EMB_KEYS_POLL_INTERVAL	20
26#define OMNI_EMB_KEYS_DEBOUNCE_INTERVAL	(3 * OMNI_EMB_KEYS_POLL_INTERVAL)
27
28#define OMNI_EMB_GPIO_LED_STATUS	9
29#define OMNI_EMB_GPIO_LED_WLAN		14
30
31static struct gpio_led omni_emb_leds_gpio[] __initdata = {
32	{
33		.name           = "emb:green:status",
34		.gpio           = OMNI_EMB_GPIO_LED_STATUS,
35		.active_low     = 1,
36	}, {
37		.name           = "emb:green:wlan",
38		.gpio           = OMNI_EMB_GPIO_LED_WLAN,
39		.active_low     = 1,
40	}
41};
42
43static struct gpio_keys_button omni_emb_gpio_buttons[] __initdata = {
44	{
45		.desc           = "reset",
46		.type           = EV_KEY,
47		.code           = KEY_RESTART,
48		.debounce_interval = OMNI_EMB_KEYS_DEBOUNCE_INTERVAL,
49		.gpio           = OMNI_EMB_GPIO_BUTTON_RESET,
50		.active_low     = 1,
51	}
52};
53
54static void __init omni_emb_init(void)
55{
56	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
57
58	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
59
60	ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_leds_gpio),
61				omni_emb_leds_gpio);
62	ramips_register_gpio_buttons(-1, OMNI_EMB_KEYS_POLL_INTERVAL,
63				ARRAY_SIZE(omni_emb_gpio_buttons),
64				omni_emb_gpio_buttons);
65
66	rt305x_register_flash(0);
67	rt305x_register_ethernet();
68	rt305x_register_wifi();
69	rt305x_register_wdt();
70	rt305x_register_usb();
71}
72
73MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB, "OMNI-EMB", "Omnima MiniEMBWiFi",
74	     omni_emb_init);
75