1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* wb50n.dts - Device Tree file for wb50n board
*
* Copyright (C) 2015 Laird
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "wb50n.dtsi"
/ {
model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
compatible = "laird,wb50n", "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk loglevel=4 mem=64M";
};
ahb {
apb {
mmc0: mmc@f0000000 {
status = "okay";
};
macb1: ethernet@f802c000 {
status = "okay";
};
dbgu: serial@ffffee00 {
status = "okay";
};
/* On BB40 this port is labeled UART1 */
usart0: serial@f001c000 {
status = "okay";
};
/* On BB40 this port is labeled UART0 */
usart1: serial@f0020000 {
status = "okay";
};
i2c0: i2c@f0014000 {
status = "okay";
};
spi1: spi@f8008000 {
status = "okay";
spidev@0 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <8000000>;
};
};
watchdog@fffffe40 {
status = "okay";
};
};
usb0: gadget@00500000 {
status = "okay";
};
usb1: ohci@00600000 {
status = "okay";
};
usb2: ehci@00700000 {
status = "okay";
};
};
keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
btn0@pa10 {
label = "BTNESC";
linux,code = <1>; /* ESC button */
gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
gpio-key,wakeup = <1>;
};
irqbtn@pe31 {
label = "IRQBTN";
linux,code = <99>; /* SysReq button */
gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
gpio-key,wakeup = <1>;
};
};
leds {
compatible = "gpio-leds";
led0 {
label = "wb50n:blue:led0";
gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
};
led1 {
label = "wb50n:green:led1";
gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
};
led2 {
label = "wb50n:red:led2";
gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
};
};
};
|
