OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * TRENDnet TEW-712BR board support
3 *
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 *
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.
9 */
10  
11 #include <linux/gpio.h>
12  
13 #include <asm/mach-ath79/ath79.h>
14 #include <asm/mach-ath79/ar71xx_regs.h>
15  
16 #include "common.h"
17 #include "dev-eth.h"
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20 #include "dev-m25p80.h"
21 #include "dev-wmac.h"
22 #include "machtypes.h"
23  
24 #define TEW_712BR_GPIO_BTN_WPS 11
25 #define TEW_712BR_GPIO_BTN_RESET 12
26  
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
37  
38 #define TEW_712BR_GPIO_WAN_LED_ENABLE 1
39  
40 #define TEW_712BR_KEYS_POLL_INTERVAL 20 /* msecs */
41 #define TEW_712BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_712BR_KEYS_POLL_INTERVAL)
42  
43 #define TEW_712BR_ART_ADDRESS 0x1f010000
44 #define TEW_712BR_CALDATA_OFFSET 0x1000
45  
46 #define TEW_712BR_MAC_PART_ADDRESS 0x1f020000
47 #define TEW_712BR_LAN_MAC_OFFSET 0x04
48 #define TEW_712BR_WAN_MAC_OFFSET 0x16
49  
50 static struct gpio_led tew_712br_leds_gpio[] __initdata = {
51 {
52 .name = "trendnet:green:lan1",
53 .gpio = TEW_712BR_GPIO_LED_LAN1,
54 .active_low = 0,
55 }, {
56 .name = "trendnet:green:lan2",
57 .gpio = TEW_712BR_GPIO_LED_LAN2,
58 .active_low = 0,
59 }, {
60 .name = "trendnet:green:lan3",
61 .gpio = TEW_712BR_GPIO_LED_LAN3,
62 .active_low = 0,
63 }, {
64 .name = "trendnet:green:lan4",
65 .gpio = TEW_712BR_GPIO_LED_LAN4,
66 .active_low = 0,
67 }, {
68 .name = "trendnet:blue:wps",
69 .gpio = TEW_712BR_GPIO_LED_WPS,
70 .active_low = 1,
71 }, {
72 .name = "trendnet:green:power",
73 .gpio = TEW_712BR_GPIO_LED_POWER_GREEN,
74 .active_low = 0,
75 }, {
76 .name = "trendnet:orange:power",
77 .gpio = TEW_712BR_GPIO_LED_POWER_ORANGE,
78 .active_low = 0,
79 }, {
80 .name = "trendnet:green:wan",
81 .gpio = TEW_712BR_GPIO_LED_WAN_GREEN,
82 .active_low = 1,
83 }, {
84 .name = "trendnet:orange:wan",
85 .gpio = TEW_712BR_GPIO_LED_WAN_ORANGE,
86 .active_low = 0,
87 }, {
88 .name = "trendnet:green:wlan",
89 .gpio = TEW_712BR_GPIO_LED_WLAN,
90 .active_low = 0,
91 },
92 };
93  
94 static struct gpio_keys_button tew_712br_gpio_keys[] __initdata = {
95 {
96 .desc = "Reset button",
97 .type = EV_KEY,
98 .code = KEY_RESTART,
99 .debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL,
100 .gpio = TEW_712BR_GPIO_BTN_RESET,
101 .active_low = 1,
102 }, {
103 .desc = "WPS button",
104 .type = EV_KEY,
105 .code = KEY_WPS_BUTTON,
106 .debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL,
107 .gpio = TEW_712BR_GPIO_BTN_WPS,
108 .active_low = 1,
109 }
110 };
111  
112 static void __init tew_712br_setup(void)
113 {
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];
118  
119 ath79_setup_ar933x_phy4_switch(false, false);
120  
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);
126  
127 gpio_request_one(TEW_712BR_GPIO_WAN_LED_ENABLE,
128 GPIOF_OUT_INIT_LOW, "WAN LED enable");
129  
130 ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_712br_leds_gpio),
131 tew_712br_leds_gpio);
132  
133 ath79_register_gpio_keys_polled(1, TEW_712BR_KEYS_POLL_INTERVAL,
134 ARRAY_SIZE(tew_712br_gpio_keys),
135 tew_712br_gpio_keys);
136  
137 ath79_register_m25p80(NULL);
138  
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);
141  
142 ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0);
143 ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0);
144  
145 ath79_register_mdio(0, 0x0);
146 ath79_register_eth(1);
147 ath79_register_eth(0);
148  
149 ath79_register_wmac(art + TEW_712BR_CALDATA_OFFSET, wan_mac);
150 }
151  
152 MIPS_MACHINE(ATH79_MACH_TEW_712BR, "TEW-712BR",
153 "TRENDnet TEW-712BR", tew_712br_setup);