1/*
2 *  Linksys WRT160NL board support
3 *
4 *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
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 <asm/mach-ath79/ath79.h>
12
13#include "dev-eth.h"
14#include "dev-gpio-buttons.h"
15#include "dev-leds-gpio.h"
16#include "dev-m25p80.h"
17#include "dev-usb.h"
18#include "dev-wmac.h"
19#include "nvram.h"
20#include "machtypes.h"
21
22#define WRT160NL_GPIO_LED_POWER		14
23#define WRT160NL_GPIO_LED_WPS_AMBER	9
24#define WRT160NL_GPIO_LED_WPS_BLUE	8
25#define WRT160NL_GPIO_LED_WLAN		6
26
27#define WRT160NL_GPIO_BTN_WPS		7
28#define WRT160NL_GPIO_BTN_RESET		21
29
30#define WRT160NL_KEYS_POLL_INTERVAL	20	/* msecs */
31#define WRT160NL_KEYS_DEBOUNCE_INTERVAL	(3 * WRT160NL_KEYS_POLL_INTERVAL)
32
33#define WRT160NL_NVRAM_ADDR	0x1f7e0000
34#define WRT160NL_NVRAM_SIZE	0x10000
35
36static const char *wrt160nl_part_probes[] = {
37	"wrt160nl",
38	NULL,
39};
40
41static struct flash_platform_data wrt160nl_flash_data = {
42	.part_probes	= wrt160nl_part_probes,
43};
44
45static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
46	{
47		.name		= "wrt160nl:blue:power",
48		.gpio		= WRT160NL_GPIO_LED_POWER,
49		.active_low	= 1,
50		.default_trigger = "default-on",
51	}, {
52		.name		= "wrt160nl:amber:wps",
53		.gpio		= WRT160NL_GPIO_LED_WPS_AMBER,
54		.active_low	= 1,
55	}, {
56		.name		= "wrt160nl:blue:wps",
57		.gpio		= WRT160NL_GPIO_LED_WPS_BLUE,
58		.active_low	= 1,
59	}, {
60		.name		= "wrt160nl:blue:wlan",
61		.gpio		= WRT160NL_GPIO_LED_WLAN,
62		.active_low	= 1,
63	}
64};
65
66static struct gpio_keys_button wrt160nl_gpio_keys[] __initdata = {
67	{
68		.desc		= "reset",
69		.type		= EV_KEY,
70		.code		= KEY_RESTART,
71		.debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL,
72		.gpio		= WRT160NL_GPIO_BTN_RESET,
73		.active_low	= 1,
74	}, {
75		.desc		= "wps",
76		.type		= EV_KEY,
77		.code		= KEY_WPS_BUTTON,
78		.debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL,
79		.gpio		= WRT160NL_GPIO_BTN_WPS,
80		.active_low	= 1,
81	}
82};
83
84static void __init wrt160nl_setup(void)
85{
86	const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR);
87	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
88	u8 mac[6];
89
90	if (ath79_nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
91				       "lan_hwaddr=", mac) == 0) {
92		ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
93		ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
94	}
95
96	ath79_register_mdio(0, 0x0);
97
98	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
99	ath79_eth0_data.phy_mask = 0x01;
100
101	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
102	ath79_eth1_data.phy_mask = 0x10;
103
104	ath79_register_eth(0);
105	ath79_register_eth(1);
106
107	ath79_register_m25p80(&wrt160nl_flash_data);
108
109	ath79_register_usb();
110
111	if (ath79_nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
112				       "wl0_hwaddr=", mac) == 0)
113		ath79_register_wmac(eeprom, mac);
114	else
115		ath79_register_wmac(eeprom, NULL);
116
117	ath79_register_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
118				 wrt160nl_leds_gpio);
119
120	ath79_register_gpio_keys_polled(-1, WRT160NL_KEYS_POLL_INTERVAL,
121					ARRAY_SIZE(wrt160nl_gpio_keys),
122					wrt160nl_gpio_keys);
123}
124
125MIPS_MACHINE(ATH79_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL",
126	     wrt160nl_setup);
127