1/*
2 *  D-Link DIR-615 H1
3 *
4 *  Copyright (C) 2012 Mikko Hissa <mikko.hissa@uta.fi>
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/spi/spi.h>
14#include <linux/spi/flash.h>
15#include <linux/mtd/mtd.h>
16#include <linux/mtd/partitions.h>
17#include <linux/mtd/physmap.h>
18
19#include <asm/mach-ralink/machine.h>
20#include <asm/mach-ralink/dev-gpio-buttons.h>
21#include <asm/mach-ralink/dev-gpio-leds.h>
22#include <asm/mach-ralink/rt305x.h>
23#include <asm/mach-ralink/rt305x_regs.h>
24
25#include "devices.h"
26
27#define DIR_615_H1_GPIO_LED_WAN_AMBER	12 /* active low */
28#define DIR_615_H1_GPIO_LED_WAN_GREEN	13 /* active low */
29#define DIR_615_H1_GPIO_LED_WPS_BLUE	14 /* active low */
30
31#define DIR_615_H1_GPIO_LED_STATUS_AMBER 7
32#define DIR_615_H1_GPIO_LED_STATUS_GREEN 9
33
34#define DIR_615_H1_GPIO_BUTTON_RESET	10 /* active low */
35#define DIR_615_H1_GPIO_BUTTON_WPS	0  /* active low */
36
37#define DIR_615_H1_KEYS_POLL_INTERVAL	20
38#define DIR_615_H1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615_H1_KEYS_POLL_INTERVAL)
39
40static struct gpio_led dir_615_h1_leds_gpio[] __initdata = {
41	{
42		.name		= "d-link:amber:status",
43		.gpio		= DIR_615_H1_GPIO_LED_STATUS_AMBER,
44	}, {
45		.name		= "d-link:green:status",
46		.gpio		= DIR_615_H1_GPIO_LED_STATUS_GREEN,
47	}, {
48		.name		= "d-link:amber:wan",
49		.gpio		= DIR_615_H1_GPIO_LED_WAN_AMBER,
50		.active_low	= 1,
51	}, {
52		.name		= "d-link:green:wan",
53		.gpio		= DIR_615_H1_GPIO_LED_WAN_GREEN,
54		.active_low	= 1,
55	}, {
56		.name		= "d-link:blue:wps",
57		.gpio		= DIR_615_H1_GPIO_LED_WPS_BLUE,
58		.active_low	= 1,
59	}
60};
61
62static struct gpio_keys_button dir_615_h1_gpio_buttons[] __initdata = {
63	{
64		.desc		= "reset",
65		.type		= EV_KEY,
66		.code		= KEY_RESTART,
67		.debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL,
68		.gpio		= DIR_615_H1_GPIO_BUTTON_RESET,
69		.active_low	= 1,
70	}, {
71		.desc		= "wps",
72		.type		= EV_KEY,
73		.code		= KEY_WPS_BUTTON,
74		.debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL,
75		.gpio		= DIR_615_H1_GPIO_BUTTON_WPS,
76		.active_low	= 1,
77	}
78};
79
80const struct flash_platform_data dir615h1_flash = {
81	.type		= "mx25l3205d",
82};
83
84struct spi_board_info dir615h1_spi_slave_info[] __initdata = {
85	{
86		.modalias	= "m25p80",
87		.platform_data	= &dir615h1_flash,
88		.irq		= -1,
89		.max_speed_hz	= 10000000,
90		.bus_num	= 0,
91		.chip_select	= 0,
92	},
93};
94
95static void __init dir615h1_init(void)
96{
97	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
98	rt305x_register_spi(dir615h1_spi_slave_info,
99			    ARRAY_SIZE(dir615h1_spi_slave_info));
100	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
101	rt305x_register_ethernet();
102	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_615_h1_leds_gpio),
103				  dir_615_h1_leds_gpio);
104	ramips_register_gpio_buttons(-1, DIR_615_H1_KEYS_POLL_INTERVAL,
105				     ARRAY_SIZE(dir_615_h1_gpio_buttons),
106				     dir_615_h1_gpio_buttons);
107	rt305x_register_wifi();
108	rt305x_register_wdt();
109}
110
111MIPS_MACHINE(RAMIPS_MACH_DIR_615_H1, "DIR-615-H1", "D-Link DIR-615 H1",
112	     dir615h1_init);
113