1/*
2 *  TrendNET TEW-632BRP board support
3 *
4 *  Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
5 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 *  This program is free software; you can redistribute it and/or modify it
8 *  under the terms of the GNU General Public License version 2 as published
9 *  by the Free Software Foundation.
10 */
11
12#include <asm/mach-ath79/ath79.h>
13
14#include "dev-eth.h"
15#include "dev-gpio-buttons.h"
16#include "dev-leds-gpio.h"
17#include "dev-m25p80.h"
18#include "dev-wmac.h"
19#include "machtypes.h"
20#include "nvram.h"
21
22#define TEW_632BRP_GPIO_LED_STATUS	1
23#define TEW_632BRP_GPIO_LED_WPS		3
24#define TEW_632BRP_GPIO_LED_WLAN	6
25#define TEW_632BRP_GPIO_BTN_WPS		12
26#define TEW_632BRP_GPIO_BTN_RESET	21
27
28#define TEW_632BRP_KEYS_POLL_INTERVAL	20	/* msecs */
29#define TEW_632BRP_KEYS_DEBOUNCE_INTERVAL (3 * TEW_632BRP_KEYS_POLL_INTERVAL)
30
31#define TEW_632BRP_CONFIG_ADDR	0x1f020000
32#define TEW_632BRP_CONFIG_SIZE	0x10000
33
34static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
35	{
36		.name		= "tew-632brp:green:status",
37		.gpio		= TEW_632BRP_GPIO_LED_STATUS,
38		.active_low	= 1,
39	}, {
40		.name		= "tew-632brp:blue:wps",
41		.gpio		= TEW_632BRP_GPIO_LED_WPS,
42		.active_low	= 1,
43	}, {
44		.name		= "tew-632brp:green:wlan",
45		.gpio		= TEW_632BRP_GPIO_LED_WLAN,
46		.active_low	= 1,
47	}
48};
49
50static struct gpio_keys_button tew_632brp_gpio_keys[] __initdata = {
51	{
52		.desc		= "reset",
53		.type		= EV_KEY,
54		.code		= KEY_RESTART,
55		.debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
56		.gpio		= TEW_632BRP_GPIO_BTN_RESET,
57	}, {
58		.desc		= "wps",
59		.type		= EV_KEY,
60		.code		= KEY_WPS_BUTTON,
61		.debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
62		.gpio		= TEW_632BRP_GPIO_BTN_WPS,
63	}
64};
65
66#define TEW_632BRP_LAN_PHYMASK	BIT(0)
67#define TEW_632BRP_WAN_PHYMASK	BIT(4)
68#define TEW_632BRP_MDIO_MASK	(~(TEW_632BRP_LAN_PHYMASK | \
69				   TEW_632BRP_WAN_PHYMASK))
70
71static void __init tew_632brp_setup(void)
72{
73	const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
74	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
75	u8 mac[6];
76	u8 *wlan_mac = NULL;
77
78	if (ath79_nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
79				       "lan_mac=", mac) == 0) {
80		ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
81		ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
82		wlan_mac = mac;
83	}
84
85	ath79_register_mdio(0, TEW_632BRP_MDIO_MASK);
86
87	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
88	ath79_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK;
89
90	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
91	ath79_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK;
92
93	ath79_register_eth(0);
94	ath79_register_eth(1);
95
96	ath79_register_m25p80(NULL);
97
98	ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
99				 tew_632brp_leds_gpio);
100
101	ath79_register_gpio_keys_polled(-1, TEW_632BRP_KEYS_POLL_INTERVAL,
102					ARRAY_SIZE(tew_632brp_gpio_keys),
103					tew_632brp_gpio_keys);
104
105	ath79_register_wmac(eeprom, wlan_mac);
106}
107
108MIPS_MACHINE(ATH79_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP",
109	     tew_632brp_setup);
110