1 // SPDX-License-Identifier: GPL-2.0-or-later O
2 /*
3 * Broadcom BCM470X / BCM5301X ARM platform co
4 * DTS for Buffalo WZR-1750DHP
5 *
6 * Copyright (C) 2014 Rafał Miłecki <zajec5@g
7 */
8
9 /dts-v1/;
10
11 #include "bcm4708.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15 compatible = "buffalo,wzr-1750dhp", "b
16 model = "Buffalo WZR-1750DHP (BCM4708)
17
18 chosen {
19 bootargs = "console=ttyS0,1152
20 };
21
22 memory@0 {
23 device_type = "memory";
24 reg = <0x00000000 0x08000000>,
25 <0x88000000 0x18000000>;
26 };
27
28 spi {
29 compatible = "spi-gpio";
30 num-chipselects = <1>;
31 sck-gpios = <&chipcommon 7 0>;
32 mosi-gpios = <&chipcommon 4 0>
33 cs-gpios = <&chipcommon 6 0>;
34 #address-cells = <1>;
35 #size-cells = <0>;
36
37 hc595: gpio_spi@0 {
38 compatible = "fairchil
39 reg = <0>;
40 registers-number = <1>
41 spi-max-frequency = <1
42
43 gpio-controller;
44 #gpio-cells = <2>;
45
46 };
47 };
48
49 leds {
50 compatible = "gpio-leds";
51
52 led-usb {
53 label = "bcm53xx:blue:
54 gpios = <&hc595 0 GPIO
55 trigger-sources = <&oh
56 <&xh
57 <&eh
58 linux,default-trigger
59 };
60
61 led-power0 {
62 label = "bcm53xx:red:p
63 gpios = <&hc595 1 GPIO
64 };
65
66 led-power1 {
67 label = "bcm53xx:white
68 gpios = <&hc595 2 GPIO
69 linux,default-trigger
70 };
71
72 led-router0 {
73 label = "bcm53xx:blue:
74 gpios = <&hc595 3 GPIO
75 linux,default-trigger
76 };
77
78 led-router1 {
79 label = "bcm53xx:amber
80 gpios = <&hc595 4 GPIO
81 };
82
83 led-wan {
84 label = "bcm53xx:blue:
85 gpios = <&hc595 5 GPIO
86 linux,default-trigger
87 };
88
89 led-wireless0 {
90 label = "bcm53xx:blue:
91 gpios = <&hc595 6 GPIO
92 };
93
94 led-wireless1 {
95 label = "bcm53xx:amber
96 gpios = <&hc595 7 GPIO
97 };
98 };
99
100 gpio-keys {
101 compatible = "gpio-keys";
102
103 button-restart {
104 label = "Reset";
105 linux,code = <KEY_REST
106 gpios = <&chipcommon 1
107 };
108
109 button-aoss {
110 label = "AOSS";
111 linux,code = <KEY_WPS_
112 gpios = <&chipcommon 1
113 };
114
115 /* Commit mode set by switch?
116 button-mode {
117 label = "Mode";
118 linux,code = <KEY_SETU
119 gpios = <&chipcommon 1
120 };
121
122 /* Switch: AP mode */
123 button-sw-ap {
124 label = "AP";
125 linux,code = <BTN_0>;
126 gpios = <&chipcommon 1
127 };
128
129 button-eject {
130 label = "USB eject";
131 linux,code = <KEY_EJEC
132 gpios = <&chipcommon 1
133 };
134 };
135 };
136
137 &usb2 {
138 vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_
139 };
140
141 &usb3 {
142 vcc-gpio = <&chipcommon 10 GPIO_ACTIVE
143 };
144
145 &spi_nor {
146 status = "okay";
147 };
148
149 &usb3_phy {
150 status = "okay";
151 };
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