2 * TRENDnet TEW-712BR board support
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/gpio.h>
13 #include <asm/mach-ath79/ath79.h>
14 #include <asm/mach-ath79/ar71xx_regs.h>
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
22 #include "machtypes.h"
24 #define TEW_712BR_GPIO_BTN_WPS 11
25 #define TEW_712BR_GPIO_BTN_RESET 12
27 #define TEW_712BR_GPIO_LED_LAN1 13
28 #define TEW_712BR_GPIO_LED_LAN2 14
29 #define TEW_712BR_GPIO_LED_LAN3 15
30 #define TEW_712BR_GPIO_LED_LAN4 16
31 #define TEW_712BR_GPIO_LED_POWER_GREEN 20
32 #define TEW_712BR_GPIO_LED_POWER_ORANGE 27
33 #define TEW_712BR_GPIO_LED_WAN_GREEN 17
34 #define TEW_712BR_GPIO_LED_WAN_ORANGE 23
35 #define TEW_712BR_GPIO_LED_WLAN 0
36 #define TEW_712BR_GPIO_LED_WPS 26
38 #define TEW_712BR_GPIO_WAN_LED_ENABLE 1
40 #define TEW_712BR_KEYS_POLL_INTERVAL 20 /* msecs */
41 #define TEW_712BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_712BR_KEYS_POLL_INTERVAL)
43 #define TEW_712BR_ART_ADDRESS 0x1f010000
44 #define TEW_712BR_CALDATA_OFFSET 0x1000
46 #define TEW_712BR_MAC_PART_ADDRESS 0x1f020000
47 #define TEW_712BR_LAN_MAC_OFFSET 0x04
48 #define TEW_712BR_WAN_MAC_OFFSET 0x16
50 static struct gpio_led tew_712br_leds_gpio
[] __initdata
= {
52 .name
= "trendnet:green:lan1",
53 .gpio
= TEW_712BR_GPIO_LED_LAN1
,
56 .name
= "trendnet:green:lan2",
57 .gpio
= TEW_712BR_GPIO_LED_LAN2
,
60 .name
= "trendnet:green:lan3",
61 .gpio
= TEW_712BR_GPIO_LED_LAN3
,
64 .name
= "trendnet:green:lan4",
65 .gpio
= TEW_712BR_GPIO_LED_LAN4
,
68 .name
= "trendnet:blue:wps",
69 .gpio
= TEW_712BR_GPIO_LED_WPS
,
72 .name
= "trendnet:green:power",
73 .gpio
= TEW_712BR_GPIO_LED_POWER_GREEN
,
76 .name
= "trendnet:orange:power",
77 .gpio
= TEW_712BR_GPIO_LED_POWER_ORANGE
,
80 .name
= "trendnet:green:wan",
81 .gpio
= TEW_712BR_GPIO_LED_WAN_GREEN
,
84 .name
= "trendnet:orange:wan",
85 .gpio
= TEW_712BR_GPIO_LED_WAN_ORANGE
,
88 .name
= "trendnet:green:wlan",
89 .gpio
= TEW_712BR_GPIO_LED_WLAN
,
94 static struct gpio_keys_button tew_712br_gpio_keys
[] __initdata
= {
96 .desc
= "Reset button",
99 .debounce_interval
= TEW_712BR_KEYS_DEBOUNCE_INTERVAL
,
100 .gpio
= TEW_712BR_GPIO_BTN_RESET
,
103 .desc
= "WPS button",
105 .code
= KEY_WPS_BUTTON
,
106 .debounce_interval
= TEW_712BR_KEYS_DEBOUNCE_INTERVAL
,
107 .gpio
= TEW_712BR_GPIO_BTN_WPS
,
112 static void __init
tew_712br_setup(void)
114 u8
*art
= (u8
*) KSEG1ADDR(TEW_712BR_ART_ADDRESS
);
115 u8
*mac
= (u8
*) KSEG1ADDR(TEW_712BR_MAC_PART_ADDRESS
);
116 u8 lan_mac
[ETH_ALEN
];
117 u8 wan_mac
[ETH_ALEN
];
119 ath79_setup_ar933x_phy4_switch(false, false);
121 ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN
|
122 AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN
|
123 AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN
|
124 AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN
|
125 AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN
);
127 gpio_request_one(TEW_712BR_GPIO_WAN_LED_ENABLE
,
128 GPIOF_OUT_INIT_LOW
, "WAN LED enable");
130 ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_712br_leds_gpio
),
131 tew_712br_leds_gpio
);
133 ath79_register_gpio_keys_polled(1, TEW_712BR_KEYS_POLL_INTERVAL
,
134 ARRAY_SIZE(tew_712br_gpio_keys
),
135 tew_712br_gpio_keys
);
137 ath79_register_m25p80(NULL
);
139 ath79_parse_ascii_mac(mac
+ TEW_712BR_LAN_MAC_OFFSET
, lan_mac
);
140 ath79_parse_ascii_mac(mac
+ TEW_712BR_WAN_MAC_OFFSET
, wan_mac
);
142 ath79_init_mac(ath79_eth0_data
.mac_addr
, wan_mac
, 0);
143 ath79_init_mac(ath79_eth1_data
.mac_addr
, lan_mac
, 0);
145 ath79_register_mdio(0, 0x0);
146 ath79_register_eth(1);
147 ath79_register_eth(0);
149 ath79_register_wmac(art
+ TEW_712BR_CALDATA_OFFSET
, wan_mac
);
152 MIPS_MACHINE(ATH79_MACH_TEW_712BR
, "TEW-712BR",
153 "TRENDnet TEW-712BR", tew_712br_setup
);