Root/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-632brp.c

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

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