summaryrefslogtreecommitdiff
path: root/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-dir-615-c1.c
blob: b15fc6814c33a151c3e2a2e562eac927fea3f488 (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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
/*
 *  D-Link DIR-615 rev C1 board support
 *
 *  Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 *
 *  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-ath79/ath79.h>

#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"

#define DIR_615C1_GPIO_LED_ORANGE_STATUS 1	/* ORANGE:STATUS:TRICOLOR */
#define DIR_615C1_GPIO_LED_BLUE_WPS	3	/* BLUE:WPS */
#define DIR_615C1_GPIO_LED_GREEN_WAN	4       /* GREEN:WAN:TRICOLOR */
#define DIR_615C1_GPIO_LED_GREEN_WANCPU	5       /* GREEN:WAN:CPU:TRICOLOR */
#define DIR_615C1_GPIO_LED_GREEN_WLAN	6	/* GREEN:WLAN */
#define DIR_615C1_GPIO_LED_GREEN_STATUS	14	/* GREEN:STATUS:TRICOLOR */
#define DIR_615C1_GPIO_LED_ORANGE_WAN	15	/* ORANGE:WAN:TRICOLOR */

/* buttons may need refinement */

#define DIR_615C1_GPIO_BTN_WPS		12
#define DIR_615C1_GPIO_BTN_RESET	21

#define DIR_615C1_KEYS_POLL_INTERVAL	20	/* msecs */
#define DIR_615C1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615C1_KEYS_POLL_INTERVAL)

#define DIR_615C1_CONFIG_ADDR		0x1f020000
#define DIR_615C1_CONFIG_SIZE		0x10000

static struct mtd_partition dir_615c1_partitions[] = {
	{
		.name		= "u-boot",
		.offset		= 0,
		.size		= 0x020000,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "config",
		.offset		= 0x020000,
		.size		= 0x010000,
	}, {
		.name		= "kernel",
		.offset		= 0x030000,
		.size		= 0x0e0000,
	}, {
		.name		= "rootfs",
		.offset		= 0x110000,
		.size		= 0x2e0000,
	}, {
		.name		= "art",
		.offset		= 0x3f0000,
		.size		= 0x010000,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "firmware",
		.offset		= 0x030000,
		.size		= 0x3c0000,
	}
};

static struct flash_platform_data dir_615c1_flash_data = {
	.parts		= dir_615c1_partitions,
	.nr_parts	= ARRAY_SIZE(dir_615c1_partitions),
};

static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
	{
		.name		= "d-link:orange:status",
		.gpio		= DIR_615C1_GPIO_LED_ORANGE_STATUS,
		.active_low	= 1,
	}, {
		.name		= "d-link:blue:wps",
		.gpio		= DIR_615C1_GPIO_LED_BLUE_WPS,
		.active_low	= 1,
	}, {
		.name		= "d-link:green:wan",
		.gpio		= DIR_615C1_GPIO_LED_GREEN_WAN,
		.active_low	= 1,
	}, {
		.name		= "d-link:green:wancpu",
		.gpio		= DIR_615C1_GPIO_LED_GREEN_WANCPU,
		.active_low	= 1,
	}, {
		.name		= "d-link:green:wlan",
		.gpio		= DIR_615C1_GPIO_LED_GREEN_WLAN,
		.active_low	= 1,
	}, {
		.name		= "d-link:green:status",
		.gpio		= DIR_615C1_GPIO_LED_GREEN_STATUS,
		.active_low     = 1,
	}, {
		.name		= "d-link:orange:wan",
		.gpio		= DIR_615C1_GPIO_LED_ORANGE_WAN,
		.active_low	= 1,
	}

};

static struct gpio_keys_button dir_615c1_gpio_keys[] __initdata = {
	{
		.desc		= "reset",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= DIR_615C1_GPIO_BTN_RESET,
	}, {
		.desc		= "wps",
		.type		= EV_KEY,
		.code		= KEY_WPS_BUTTON,
		.debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= DIR_615C1_GPIO_BTN_WPS,
	}
};

#define DIR_615C1_LAN_PHYMASK	BIT(0)
#define DIR_615C1_WAN_PHYMASK	BIT(4)
#define DIR_615C1_MDIO_MASK	(~(DIR_615C1_LAN_PHYMASK | \
				   DIR_615C1_WAN_PHYMASK))

static void __init dir_615c1_setup(void)
{
	const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
	u8 mac[6];
	u8 *wlan_mac = NULL;

	if (ath79_nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
				       "lan_mac=", mac) == 0) {
		ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
		ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
		wlan_mac = mac;
	}

	ath79_register_mdio(0, DIR_615C1_MDIO_MASK);

	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
	ath79_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;

	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
	ath79_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;

	ath79_register_eth(0);
	ath79_register_eth(1);

	ath79_register_m25p80(&dir_615c1_flash_data);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
				 dir_615c1_leds_gpio);

	ath79_register_gpio_keys_polled(-1, DIR_615C1_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(dir_615c1_gpio_keys),
					dir_615c1_gpio_keys);

	ath79_register_wmac(eeprom, wlan_mac);
}

MIPS_MACHINE(ATH79_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
	     dir_615c1_setup);