OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * Bitmain Antminer S3 board support
3 *
4 * Copyright (C) 2015 L. D. Pinney <ldpinney@gmail.com>
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 #include "dev-usb.h"
24  
25 #define ANTMINER_S3_GPIO_LED_WLAN 0
26 #define ANTMINER_S3_GPIO_LED_SYSTEM 17
27 #define ANTMINER_S3_GPIO_LED_LAN 22
28 #define ANTMINER_S3_GPIO_USB_POWER 26
29  
30 #define ANTMINER_S3_GPIO_BTN_RESET 11
31  
32 #define ANTMINER_S3_KEYSPOLL_INTERVAL 88 /* msecs */
33 #define ANTMINER_S3_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S3_KEYSPOLL_INTERVAL)
34  
35 static const char *ANTMINER_S3_part_probes[] = {
36 "tp-link",
37 NULL,
38 };
39  
40 static struct flash_platform_data ANTMINER_S3_flash_data = {
41 .part_probes = ANTMINER_S3_part_probes,
42 };
43  
44 static struct gpio_led ANTMINER_S3_leds_gpio[] __initdata = {
45 {
46 .name = "antminer-s3:green:wlan",
47 .gpio = ANTMINER_S3_GPIO_LED_WLAN,
48 .active_low = 0,
49 },{
50 .name = "antminer-s3:green:system",
51 .gpio = ANTMINER_S3_GPIO_LED_SYSTEM,
52 .active_low = 0,
53 },{
54 .name = "antminer-s3:yellow:lan",
55 .gpio = ANTMINER_S3_GPIO_LED_LAN,
56 .active_low = 0,
57 },
58 };
59  
60 static struct gpio_keys_button ANTMINER_S3_GPIO_keys[] __initdata = {
61 {
62 .desc = "reset",
63 .type = EV_KEY,
64 .code = KEY_RESTART,
65 .debounce_interval = ANTMINER_S3_KEYSDEBOUNCE_INTERVAL,
66 .gpio = ANTMINER_S3_GPIO_BTN_RESET,
67 .active_low = 0,
68 },
69 };
70  
71 static void __init antminer_s3_setup(void)
72 {
73 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
74 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
75  
76 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
77 ath79_setup_ar933x_phy4_switch(false, false);
78  
79 ath79_register_leds_gpio(-1, ARRAY_SIZE(ANTMINER_S3_leds_gpio),
80 ANTMINER_S3_leds_gpio);
81  
82 ath79_register_gpio_keys_polled(-1, ANTMINER_S3_KEYSPOLL_INTERVAL,
83 ARRAY_SIZE(ANTMINER_S3_GPIO_keys),
84 ANTMINER_S3_GPIO_keys);
85  
86 gpio_request_one(ANTMINER_S3_GPIO_USB_POWER,
87 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
88 "USB power");
89 ath79_register_usb();
90  
91 ath79_register_m25p80(&ANTMINER_S3_flash_data);
92 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
93 ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
94  
95 ath79_register_mdio(0, 0x0);
96 ath79_register_eth(0);
97 ath79_register_eth(1);
98  
99 ath79_register_wmac(ee, mac);
100 }
101  
102 MIPS_MACHINE(ATH79_MACH_ANTMINER_S3, "ANTMINER-S3",
103 "Antminer-S3", antminer_s3_setup);