1/*
2 *  Petatel PSR-680W Wireless 3G Router support
3 *
4 *  Copyright (C) 2012 Dmitry Shmygov <shmygov@rambler.ru>
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 PSR_680W_GPIO_BUTTON_RESET	0	/* active low */
23
24#define PSR_680W_GPIO_LED_STATUS	19
25
26#define PSR_680W_KEYS_POLL_INTERVAL	20
27#define PSR_680W_KEYS_DEBOUNCE_INTERVAL	(3 * PSR_680W_KEYS_POLL_INTERVAL)
28
29
30static struct gpio_led psr_680w_leds_gpio[] __initdata = {
31	{
32		.name		= "psr-680w:red:wan",
33		.gpio		= PSR_680W_GPIO_LED_STATUS,
34		.active_low	= 1,
35	}
36};
37
38static struct gpio_keys_button psr_680w_gpio_buttons[] __initdata = {
39	{
40		.desc		= "reset",
41		.type		= EV_KEY,
42		.code		= KEY_RESTART,
43		.debounce_interval = PSR_680W_KEYS_DEBOUNCE_INTERVAL,
44		.gpio		= PSR_680W_GPIO_BUTTON_RESET,
45		.active_low	= 1,
46	}
47};
48
49static void __init psr_680w_init(void)
50{
51	rt305x_gpio_init((RT305X_GPIO_MODE_I2S_UARTF << RT305X_GPIO_MODE_UART0_SHIFT) |
52				RT305X_GPIO_MODE_SPI |
53				RT305X_GPIO_MODE_JTAG |
54				RT305X_GPIO_MODE_MDIO |
55				RT305X_GPIO_MODE_RGMII);
56
57	rt305x_register_flash(0);
58
59	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
60	rt305x_register_ethernet();
61	ramips_register_gpio_leds(-1, ARRAY_SIZE(psr_680w_leds_gpio),
62				  psr_680w_leds_gpio);
63	ramips_register_gpio_buttons(-1, PSR_680W_KEYS_POLL_INTERVAL,
64				     ARRAY_SIZE(psr_680w_gpio_buttons),
65				     psr_680w_gpio_buttons);
66	rt305x_register_wifi();
67	rt305x_register_wdt();
68	rt305x_register_usb();
69}
70
71MIPS_MACHINE(RAMIPS_MACH_PSR_680W, "PSR-680W",
72	     "Petatel PSR-680W Wireless 3G Router",
73	     psr_680w_init);
74