Root/target/linux/ar71xx/files/arch/mips/ath79/mach-ew-dorin.c

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

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