OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * GL.iNet GL-USB150 board support
3 *
4 * Copyright (C) 2017 Piotr Dymacz <pepe2k@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 #include <linux/platform_device.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-wmac.h"
23 #include "machtypes.h"
24  
25 #define GL_USB150_GPIO_LED_POWER 13
26 #define GL_USB150_GPIO_LED_WLAN 0
27 #define GL_USB150_GPIO_LAN_RESET 7
28 #define GL_USB150_GPIO_BTN_RESET 11
29  
30 #define GL_USB150_KEYS_POLL_INTERVAL 20
31 #define GL_USB150_KEYS_DEBOUNCE_INTERVAL \
32 (3 * GL_USB150_KEYS_POLL_INTERVAL)
33  
34 #define GL_USB150_WMAC_CALDATA_OFFSET 0x1000
35  
36 static struct gpio_led gl_usb150_leds_gpio[] __initdata = {
37 {
38 .name = "gl-usb150:green:power",
39 .gpio = GL_USB150_GPIO_LED_POWER,
40 .default_state = LEDS_GPIO_DEFSTATE_ON,
41 .active_low = 0,
42 }, {
43 .name = "gl-usb150:green:wlan",
44 .gpio = GL_USB150_GPIO_LED_WLAN,
45 .active_low = 0,
46 },
47 };
48  
49 static struct gpio_keys_button gl_usb150_gpio_keys[] __initdata = {
50 {
51 .desc = "reset",
52 .type = EV_KEY,
53 .code = KEY_RESTART,
54 .debounce_interval = GL_USB150_KEYS_DEBOUNCE_INTERVAL,
55 .gpio = GL_USB150_GPIO_BTN_RESET,
56 .active_low = 0,
57 },
58 };
59  
60 static void __init gl_usb150_setup(void)
61 {
62 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
63  
64 ath79_register_m25p80(NULL);
65  
66 ath79_setup_ar933x_phy4_switch(false, false);
67  
68 /* LAN (PHY4 connected with Realtek RTL8152B) */
69 ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
70 ath79_register_mdio(0, 0x0);
71 ath79_register_eth(0);
72  
73 ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_usb150_leds_gpio),
74 gl_usb150_leds_gpio);
75  
76 ath79_register_gpio_keys_polled(-1, GL_USB150_KEYS_POLL_INTERVAL,
77 ARRAY_SIZE(gl_usb150_gpio_keys),
78 gl_usb150_gpio_keys);
79  
80 gpio_request_one(GL_USB150_GPIO_LAN_RESET,
81 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
82 "LAN reset");
83  
84 ath79_register_wmac(art + GL_USB150_WMAC_CALDATA_OFFSET, NULL);
85 }
86  
87 MIPS_MACHINE(ATH79_MACH_GL_USB150, "GL-USB150", "GL.iNet GL-USB150",
88 gl_usb150_setup);