1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Broadcom BCM470X / BCM5301X ARM platform code.
4 * DTS for Buffalo WXR-1900DHP
5 *
6 * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
7 */
8
9 /dts-v1/;
10
11 #include "bcm4709.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15 compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";
16 model = "Buffalo WXR-1900DHP";
17
18 chosen {
19 bootargs = "console=ttyS0,115200";
20 };
21
22 memory@0 {
23 device_type = "memory";
24 reg = <0x00000000 0x08000000>,
25 <0x88000000 0x18000000>;
26 };
27
28 leds {
29 compatible = "gpio-leds";
30
31 led-usb {
32 label = "bcm53xx:green:usb";
33 gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
34 };
35
36 led-power-amber {
37 label = "bcm53xx:amber:power";
38 gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
39 };
40
41 led-power-white {
42 label = "bcm53xx:white:power";
43 gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
44 linux,default-trigger = "default-on";
45 };
46
47 led-router-amber {
48 label = "bcm53xx:amber:router";
49 gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
50 };
51
52 led-router-white {
53 label = "bcm53xx:white:router";
54 gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>;
55 };
56
57 led-wan-amber {
58 label = "bcm53xx:amber:wan";
59 gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
60 };
61
62 led-wan-white {
63 label = "bcm53xx:white:wan";
64 gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
65 };
66
67 led-wireless-amber {
68 label = "bcm53xx:amber:wireless";
69 gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>;
70 };
71
72 led-wireless-white {
73 label = "bcm53xx:white:wireless";
74 gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
75 };
76 };
77
78 gpio-keys {
79 compatible = "gpio-keys";
80
81 button-power {
82 label = "Power";
83 linux,code = <KEY_POWER>;
84 gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
85 };
86
87 button-restart {
88 label = "Reset";
89 linux,code = <KEY_RESTART>;
90 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
91 };
92
93 button-aoss {
94 label = "AOSS";
95 linux,code = <KEY_WPS_BUTTON>;
96 gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
97 };
98
99 /* Commit mode set by switch? */
100 button-mode {
101 label = "Mode";
102 linux,code = <KEY_SETUP>;
103 gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
104 };
105
106 /* Switch: AP mode */
107 button-sw-ap {
108 label = "AP";
109 linux,code = <BTN_0>;
110 gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
111 };
112
113 button-eject {
114 label = "USB eject";
115 linux,code = <KEY_EJECTCD>;
116 gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
117 };
118 };
119 };
120
121
122 &usb2 {
123 vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
124 };
125
126 &spi_nor {
127 status = "okay";
128 };
129
130 &usb3_phy {
131 status = "okay";
132 };
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