summaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c
blob: 3e4af40bdbb81c7d20f07913a084e62bba5e0f0e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 *  Atheros DB120 board (WASP SoC) support
 *
 *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

#include <asm/mach-ar71xx/ar71xx.h>

#include "machtype.h"
#include "devices.h"
#include "dev-m25p80.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-usb.h"
#include "dev-ar934x-wmac.h"

#define DB120_GPIO_LED_USB	11
#define DB120_GPIO_LED_WLAN_5G	12
#define DB120_GPIO_LED_WLAN_2G	13
#define DB120_GPIO_LED_STATUS	14
#define DB120_GPIO_LED_WPS	15

#define DB120_GPIO_BTN_SW1	16

#define DB120_CALDATA_OFFSET	0x1000
#define DB120_WMAC_MAC_OFFSET	0x1003

#define DB120_BUTTONS_POLL_INTERVAL	20

#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition db120_partitions[] = {
	{
		.name		= "u-boot",
		.offset		= 0,
		.size		= 0x040000,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "u-boot-env",
		.offset		= 0x040000,
		.size		= 0x010000,
	}, {
		.name		= "rootfs",
		.offset		= 0x050000,
		.size		= 0x630000,
	}, {
		.name		= "uImage",
		.offset		= 0x680000,
		.size		= 0x160000,
	}, {
		.name		= "NVRAM",
		.offset		= 0x7E0000,
		.size		= 0x010000,
	}, {
		.name		= "ART",
		.offset		= 0x7F0000,
		.size		= 0x010000,
		.mask_flags	= MTD_WRITEABLE,
	}
};
#endif /* CONFIG_MTD_PARTITIONS */

static struct flash_platform_data db120_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
	.parts		= db120_partitions,
	.nr_parts	= ARRAY_SIZE(db120_partitions),
#endif
};

static struct gpio_led db120_leds_gpio[] __initdata = {
	{
		.name		= "db120:green:status",
		.gpio		= DB120_GPIO_LED_STATUS,
		.active_low	= 1,
	}, {
		.name		= "db120:green:wps",
		.gpio		= DB120_GPIO_LED_WPS,
		.active_low	= 1,
	}, {
		.name		= "db120:green:wlan-5g",
		.gpio		= DB120_GPIO_LED_WLAN_5G,
		.active_low	= 1,
	}, {
		.name		= "db120:green:wlan-2g",
		.gpio		= DB120_GPIO_LED_WLAN_2G,
		.active_low	= 1,
	}, {
		.name		= "db120:green:usb",
		.gpio		= DB120_GPIO_LED_USB,
		.active_low	= 1,
	}
};

static struct gpio_button db120_gpio_buttons[] __initdata = {
	{
		.desc		= "sw1",
		.type		= EV_KEY,
		.code		= BTN_0,
		.threshold	= 3,
		.gpio		= DB120_GPIO_BTN_SW1,
		.active_low	= 1,
	}
};

static void __init db120_setup(void)
{
	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);

	ar71xx_add_device_usb();

	ar71xx_add_device_m25p80(&db120_flash_data);

	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
					db120_leds_gpio);

	ar71xx_add_device_gpio_buttons(-1, DB120_BUTTONS_POLL_INTERVAL,
					ARRAY_SIZE(db120_gpio_buttons),
					db120_gpio_buttons);

	ar934x_add_device_wmac(art + DB120_CALDATA_OFFSET,
				art + DB120_WMAC_MAC_OFFSET);
}

MIPS_MACHINE(AR71XX_MACH_DB120, "DB120", "Atheros DB120", db120_setup);