OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * TP-LINK TL-MR13U 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  
16 #include "dev-eth.h"
17 #include "dev-gpio-buttons.h"
18 #include "dev-leds-gpio.h"
19 #include "dev-m25p80.h"
20 #include "dev-usb.h"
21 #include "dev-wmac.h"
22 #include "machtypes.h"
23  
24 #define TL_MR13U_GPIO_LED_SYSTEM 27
25  
26 #define TL_MR13U_GPIO_BTN_RESET 11
27 #define TL_MR13U_GPIO_BTN_SW1 6
28 #define TL_MR13U_GPIO_BTN_SW2 7
29  
30 #define TL_MR13U_GPIO_USB_POWER 18
31  
32 #define TL_MR13U_KEYS_POLL_INTERVAL 20 /* msecs */
33 #define TL_MR13U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR13U_KEYS_POLL_INTERVAL)
34  
35 static const char *tl_mr13u_part_probes[] = {
36 "tp-link",
37 NULL,
38 };
39  
40 static struct flash_platform_data tl_mr13u_flash_data = {
41 .part_probes = tl_mr13u_part_probes,
42 };
43  
44 static struct gpio_led tl_mr13u_leds_gpio[] __initdata = {
45 {
46 .name = "tp-link:blue:system",
47 .gpio = TL_MR13U_GPIO_LED_SYSTEM,
48 .active_low = 0,
49 },
50 };
51  
52 static struct gpio_keys_button tl_mr13u_gpio_keys[] __initdata = {
53 {
54 .desc = "reset",
55 .type = EV_KEY,
56 .code = KEY_RESTART,
57 .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
58 .gpio = TL_MR13U_GPIO_BTN_RESET,
59 .active_low = 0,
60 },
61 {
62 .desc = "sw1",
63 .type = EV_KEY,
64 .code = BTN_0,
65 .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
66 .gpio = TL_MR13U_GPIO_BTN_SW1,
67 .active_low = 0,
68 },
69 {
70 .desc = "sw2",
71 .type = EV_KEY,
72 .code = BTN_1,
73 .debounce_interval = TL_MR13U_KEYS_DEBOUNCE_INTERVAL,
74 .gpio = TL_MR13U_GPIO_BTN_SW2,
75 .active_low = 0,
76 },
77 };
78  
79 static void __init tl_mr13u_setup(void)
80 {
81 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
82 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
83  
84 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
85 ath79_setup_ar933x_phy4_switch(false, false);
86  
87 ath79_register_m25p80(&tl_mr13u_flash_data);
88 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr13u_leds_gpio),
89 tl_mr13u_leds_gpio);
90 ath79_register_gpio_keys_polled(-1, TL_MR13U_KEYS_POLL_INTERVAL,
91 ARRAY_SIZE(tl_mr13u_gpio_keys),
92 tl_mr13u_gpio_keys);
93  
94 gpio_request_one(TL_MR13U_GPIO_USB_POWER,
95 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
96 "USB power");
97 ath79_register_usb();
98  
99 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
100  
101 ath79_register_mdio(0, 0x0);
102 ath79_register_eth(0);
103 ath79_register_wmac(ee, mac);
104 }
105  
106 MIPS_MACHINE(ATH79_MACH_TL_MR13U, "TL-MR13U", "TP-LINK TL-MR13U v1",
107 tl_mr13u_setup);