OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * TP-LINK TL-MR11U/TL-MR3040 board support
3 *
4 * Copyright (C) 2011 dongyuqi <729650915@qq.com>
5 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@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 <linux/gpio.h>
13  
14 #include <asm/mach-ath79/ath79.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
16  
17 #include "common.h"
18 #include "dev-eth.h"
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
22 #include "dev-usb.h"
23 #include "dev-wmac.h"
24 #include "machtypes.h"
25  
26 #define TL_MR11U_GPIO_LED_3G 27
27 #define TL_MR11U_GPIO_LED_WLAN 26
28 #define TL_MR11U_GPIO_LED_LAN 17
29  
30 #define TL_MR11U_GPIO_BTN_WPS 20
31 #define TL_MR11U_GPIO_BTN_RESET 11
32  
33 #define TL_MR11U_GPIO_USB_POWER 8
34 #define TL_MR3040_GPIO_USB_POWER 18
35  
36 #define TL_MR3040_V2_GPIO_BTN_SW1 19
37 #define TL_MR3040_V2_GPIO_BTN_SW2 20
38  
39 #define TL_MR11U_KEYS_POLL_INTERVAL 20 /* msecs */
40 #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
41  
42 static const char *tl_mr11u_part_probes[] = {
43 "tp-link",
44 NULL,
45 };
46  
47 static struct flash_platform_data tl_mr11u_flash_data = {
48 .part_probes = tl_mr11u_part_probes,
49 };
50  
51 static struct gpio_led tl_mr11u_leds_gpio[] __initdata = {
52 {
53 .name = "tp-link:green:3g",
54 .gpio = TL_MR11U_GPIO_LED_3G,
55 .active_low = 1,
56 },
57 {
58 .name = "tp-link:green:wlan",
59 .gpio = TL_MR11U_GPIO_LED_WLAN,
60 .active_low = 1,
61 },
62 {
63 .name = "tp-link:green:lan",
64 .gpio = TL_MR11U_GPIO_LED_LAN,
65 .active_low = 1,
66 }
67 };
68  
69 static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
70 {
71 .desc = "reset",
72 .type = EV_KEY,
73 .code = KEY_RESTART,
74 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
75 .gpio = TL_MR11U_GPIO_BTN_RESET,
76 .active_low = 0,
77 },
78 {
79 .desc = "wps",
80 .type = EV_KEY,
81 .code = KEY_WPS_BUTTON,
82 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
83 .gpio = TL_MR11U_GPIO_BTN_WPS,
84 .active_low = 0,
85 },
86 };
87  
88 static struct gpio_keys_button tl_mr3040_v2_gpio_keys[] __initdata = {
89 {
90 .desc = "reset",
91 .type = EV_KEY,
92 .code = KEY_RESTART,
93 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
94 .gpio = TL_MR11U_GPIO_BTN_RESET,
95 .active_low = 0,
96 },
97 {
98 .desc = "sw1",
99 .type = EV_SW,
100 .code = BTN_0,
101 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
102 .gpio = TL_MR3040_V2_GPIO_BTN_SW1,
103 .active_low = 0,
104 },
105 {
106 .desc = "sw2",
107 .type = EV_SW,
108 .code = BTN_1,
109 .debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
110 .gpio = TL_MR3040_V2_GPIO_BTN_SW2,
111 .active_low = 0,
112 }
113 };
114  
115 static void __init common_setup(void)
116 {
117 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
118 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
119  
120 /* Disable hardware control LAN1 and LAN2 LEDs, enabling GPIO14 and GPIO15 */
121 ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
122 AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN);
123  
124 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
125 ath79_setup_ar933x_phy4_switch(false, false);
126  
127 ath79_register_m25p80(&tl_mr11u_flash_data);
128 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr11u_leds_gpio),
129 tl_mr11u_leds_gpio);
130  
131 ath79_register_usb();
132  
133 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
134  
135 ath79_register_mdio(0, 0x0);
136 ath79_register_eth(0);
137  
138 ath79_register_wmac(ee, mac);
139 }
140  
141 static void __init tl_mr11u_setup(void)
142 {
143 common_setup();
144  
145 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
146 ARRAY_SIZE(tl_mr11u_gpio_keys),
147 tl_mr11u_gpio_keys);
148 gpio_request_one(TL_MR11U_GPIO_USB_POWER,
149 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
150 "USB power");
151 }
152  
153 MIPS_MACHINE(ATH79_MACH_TL_MR11U, "TL-MR11U", "TP-LINK TL-MR11U",
154 tl_mr11u_setup);
155  
156 static void __init tl_mr3040_setup(void)
157 {
158 common_setup();
159  
160 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
161 1, tl_mr11u_gpio_keys);
162 gpio_request_one(TL_MR3040_GPIO_USB_POWER,
163 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
164 "USB power");
165 }
166  
167 MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040",
168 tl_mr3040_setup);
169  
170 static void __init tl_mr3040_v2_setup(void)
171 {
172 common_setup();
173  
174 ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
175 ARRAY_SIZE(tl_mr3040_v2_gpio_keys),
176 tl_mr3040_v2_gpio_keys);
177 gpio_request_one(TL_MR3040_GPIO_USB_POWER,
178 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
179 "USB power");
180 }
181  
182 MIPS_MACHINE(ATH79_MACH_TL_MR3040_V2, "TL-MR3040-v2", "TP-LINK TL-MR3040 v2",
183 tl_mr3040_v2_setup);