1/*
2 *  EW Dorin board support
3 *  (based on Atheros Ref. Design AP121)
4 *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
5 *  Copyright (C) 2012 Embedded Wireless GmbH    www.80211.de
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#include <asm/mach-ath79/ar71xx_regs.h>
14
15#include "dev-eth.h"
16#include "dev-gpio-buttons.h"
17#include "dev-leds-gpio.h"
18#include "dev-m25p80.h"
19#include "dev-spi.h"
20#include "dev-usb.h"
21#include "dev-wmac.h"
22#include "machtypes.h"
23
24#define DORIN_KEYS_POLL_INTERVAL	20	/* msecs */
25#define DORIN_KEYS_DEBOUNCE_INTERVAL	(3 * DORIN_KEYS_POLL_INTERVAL)
26
27#define DORIN_CALDATA_OFFSET		0x1000
28#define DORIN_WMAC_MAC_OFFSET		0x1002
29
30#define DORIN_GPIO_LED_21		21
31#define DORIN_GPIO_LED_22		22
32
33#define DORIN_GPIO_BTN_JUMPSTART	11
34#define DORIN_GPIO_BTN_RESET		6
35
36static struct gpio_led dorin_leds_gpio[] __initdata = {
37	{
38		.name		= "dorin:green:led21",
39		.gpio		= DORIN_GPIO_LED_21,
40		.active_low	= 1,
41	},
42	{
43		.name		= "dorin:green:led22",
44		.gpio		= DORIN_GPIO_LED_22,
45		.active_low	= 1,
46	},
47};
48
49static struct gpio_keys_button dorin_gpio_keys[] __initdata = {
50	{
51		.desc		= "jumpstart button",
52		.type		= EV_KEY,
53		.code		= KEY_WPS_BUTTON,
54		.debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
55		.gpio		= DORIN_GPIO_BTN_JUMPSTART,
56		.active_low	= 1,
57	},
58	{
59		.desc		= "reset button",
60		.type		= EV_KEY,
61		.code		= KEY_RESTART,
62		.debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
63		.gpio		= DORIN_GPIO_BTN_RESET,
64		.active_low	= 0,
65	}
66};
67
68static void __init ew_dorin_setup(void)
69{
70	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
71	static u8 mac[6];
72
73	ath79_register_m25p80(NULL);
74
75	ath79_register_usb();
76
77	if (ar93xx_wmac_read_mac_address(mac)) {
78		ath79_register_wmac(NULL, NULL);
79	} else {
80		ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
81				    art + DORIN_WMAC_MAC_OFFSET);
82		memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
83	}
84
85	mac[3] |= 0x40;
86	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
87
88	ath79_register_mdio(0, 0x0);
89
90	/* LAN ports */
91	ath79_register_eth(1);
92
93	ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
94				 dorin_leds_gpio);
95	ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
96					ARRAY_SIZE(dorin_gpio_keys),
97					dorin_gpio_keys);
98}
99
100MIPS_MACHINE(ATH79_MACH_EW_DORIN, "EW-DORIN", "EmbWir-Dorin",
101	     ew_dorin_setup);
102
103
104static void __init ew_dorin_router_setup(void)
105{
106	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
107	static u8 mac[6];
108
109	ath79_register_m25p80(NULL);
110
111	ath79_register_usb();
112
113	if (ar93xx_wmac_read_mac_address(mac)) {
114		ath79_register_wmac(NULL, NULL);
115	} else {
116		ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
117				    art + DORIN_WMAC_MAC_OFFSET);
118		memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
119	}
120
121	mac[3] |= 0x40;
122	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
123
124	mac[3] &= 0x3F;
125	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
126	ath79_setup_ar933x_phy4_switch(true, true);
127
128	ath79_register_mdio(0, 0x0);
129
130	/* LAN ports */
131	ath79_register_eth(1);
132
133	/* WAN port */
134	ath79_register_eth(0);
135
136	ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
137				 dorin_leds_gpio);
138	ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
139					ARRAY_SIZE(dorin_gpio_keys),
140					dorin_gpio_keys);
141}
142
143MIPS_MACHINE(ATH79_MACH_EW_DORIN_ROUTER, "EW-DORIN-ROUTER",
144	     "EmbWir-Dorin-Router", ew_dorin_router_setup);
145