1/*
2 *  D-Link DIR-615 rev C1 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 DIR_615C1_GPIO_LED_ORANGE_STATUS 1	/* ORANGE:STATUS:TRICOLOR */
23#define DIR_615C1_GPIO_LED_BLUE_WPS	3	/* BLUE:WPS */
24#define DIR_615C1_GPIO_LED_GREEN_WAN	4       /* GREEN:WAN:TRICOLOR */
25#define DIR_615C1_GPIO_LED_GREEN_WANCPU	5       /* GREEN:WAN:CPU:TRICOLOR */
26#define DIR_615C1_GPIO_LED_GREEN_WLAN	6	/* GREEN:WLAN */
27#define DIR_615C1_GPIO_LED_GREEN_STATUS	14	/* GREEN:STATUS:TRICOLOR */
28#define DIR_615C1_GPIO_LED_ORANGE_WAN	15	/* ORANGE:WAN:TRICOLOR */
29
30/* buttons may need refinement */
31
32#define DIR_615C1_GPIO_BTN_WPS		12
33#define DIR_615C1_GPIO_BTN_RESET	21
34
35#define DIR_615C1_KEYS_POLL_INTERVAL	20	/* msecs */
36#define DIR_615C1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615C1_KEYS_POLL_INTERVAL)
37
38#define DIR_615C1_CONFIG_ADDR		0x1f020000
39#define DIR_615C1_CONFIG_SIZE		0x10000
40
41static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
42	{
43		.name		= "d-link:orange:status",
44		.gpio		= DIR_615C1_GPIO_LED_ORANGE_STATUS,
45		.active_low	= 1,
46	}, {
47		.name		= "d-link:blue:wps",
48		.gpio		= DIR_615C1_GPIO_LED_BLUE_WPS,
49		.active_low	= 1,
50	}, {
51		.name		= "d-link:green:wan",
52		.gpio		= DIR_615C1_GPIO_LED_GREEN_WAN,
53		.active_low	= 1,
54	}, {
55		.name		= "d-link:green:wancpu",
56		.gpio		= DIR_615C1_GPIO_LED_GREEN_WANCPU,
57		.active_low	= 1,
58	}, {
59		.name		= "d-link:green:wlan",
60		.gpio		= DIR_615C1_GPIO_LED_GREEN_WLAN,
61		.active_low	= 1,
62	}, {
63		.name		= "d-link:green:status",
64		.gpio		= DIR_615C1_GPIO_LED_GREEN_STATUS,
65		.active_low     = 1,
66	}, {
67		.name		= "d-link:orange:wan",
68		.gpio		= DIR_615C1_GPIO_LED_ORANGE_WAN,
69		.active_low	= 1,
70	}
71
72};
73
74static struct gpio_keys_button dir_615c1_gpio_keys[] __initdata = {
75	{
76		.desc		= "reset",
77		.type		= EV_KEY,
78		.code		= KEY_RESTART,
79		.debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
80		.gpio		= DIR_615C1_GPIO_BTN_RESET,
81	}, {
82		.desc		= "wps",
83		.type		= EV_KEY,
84		.code		= KEY_WPS_BUTTON,
85		.debounce_interval = DIR_615C1_KEYS_DEBOUNCE_INTERVAL,
86		.gpio		= DIR_615C1_GPIO_BTN_WPS,
87	}
88};
89
90#define DIR_615C1_LAN_PHYMASK	BIT(0)
91#define DIR_615C1_WAN_PHYMASK	BIT(4)
92#define DIR_615C1_MDIO_MASK	(~(DIR_615C1_LAN_PHYMASK | \
93				   DIR_615C1_WAN_PHYMASK))
94
95static void __init dir_615c1_setup(void)
96{
97	const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
98	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
99	u8 mac[6];
100	u8 *wlan_mac = NULL;
101
102	if (ath79_nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
103				       "lan_mac=", mac) == 0) {
104		ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
105		ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
106		wlan_mac = mac;
107	}
108
109	ath79_register_mdio(0, DIR_615C1_MDIO_MASK);
110
111	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
112	ath79_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;
113
114	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
115	ath79_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;
116
117	ath79_register_eth(0);
118	ath79_register_eth(1);
119
120	ath79_register_m25p80(NULL);
121
122	ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
123				 dir_615c1_leds_gpio);
124
125	ath79_register_gpio_keys_polled(-1, DIR_615C1_KEYS_POLL_INTERVAL,
126					ARRAY_SIZE(dir_615c1_gpio_keys),
127					dir_615c1_gpio_keys);
128
129	ath79_register_wmac(eeprom, wlan_mac);
130}
131
132MIPS_MACHINE(ATH79_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
133	     dir_615c1_setup);
134