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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Buffalo WZR-600DHP2
*
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
/dts-v1/;
#include "bcm47081.dtsi"
#include "bcm5301x-nand-cs0-bch8.dtsi"
/ {
compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";
model = "Buffalo WZR-600DHP2 (BCM47081)";
chosen {
bootargs = "console=ttyS0,115200 earlycon";
};
memory {
reg = <0x00000000 0x08000000>;
};
spi {
compatible = "spi-gpio";
num-chipselects = <1>;
gpio-sck = <&chipcommon 7 0>;
gpio-mosi = <&chipcommon 4 0>;
cs-gpios = <&chipcommon 6 0>;
#address-cells = <1>;
#size-cells = <0>;
hc595: gpio_spi@0 {
compatible = "fairchild,74hc595";
reg = <0>;
registers-number = <1>;
spi-max-frequency = <100000>;
gpio-controller;
#gpio-cells = <2>;
};
};
leds {
compatible = "gpio-leds";
power0 {
label = "bcm53xx:green:power";
gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
power1 {
label = "bcm53xx:red:power";
gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
router0 {
label = "bcm53xx:green:router";
gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
router1 {
label = "bcm53xx:amber:router";
gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
wan {
label = "bcm53xx:green:wan";
gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
wireless0 {
label = "bcm53xx:green:wireless";
gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
wireless1 {
label = "bcm53xx:amber:wireless";
gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-off";
};
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
aoss {
label = "AOSS";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
};
restart {
label = "Reset";
linux,code = <KEY_RESTART>;
gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
};
/* Switch device mode? */
mode {
label = "Mode";
linux,code = <KEY_SETUP>;
gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
};
eject {
label = "USB eject";
linux,code = <KEY_EJECTCD>;
gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
};
};
};
&uart0 {
status = "okay";
};
|
