1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Broadcom BCM470X / BCM5301X ARM platform code.
4 * DTS for Asus RT-N18U
5 *
6 * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
7 */
8
9 /dts-v1/;
10
11 #include "bcm47081.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15 compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";
16 model = "Asus RT-N18U (BCM47081)";
17
18 chosen {
19 bootargs = "console=ttyS0,115200";
20 };
21
22 memory@0 {
23 device_type = "memory";
24 reg = <0x00000000 0x08000000>,
25 <0x88000000 0x08000000>;
26 };
27
28 leds {
29 compatible = "gpio-leds";
30
31 led-power {
32 label = "bcm53xx:blue:power";
33 gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
34 linux,default-trigger = "default-on";
35 };
36
37 led-usb2 {
38 label = "bcm53xx:blue:usb2";
39 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
40 };
41
42 led-wan {
43 label = "bcm53xx:blue:wan";
44 gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
45 linux,default-trigger = "default-on";
46 };
47
48 led-lan {
49 label = "bcm53xx:blue:lan";
50 gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
51 linux,default-trigger = "default-on";
52 };
53
54 led-usb3 {
55 label = "bcm53xx:blue:usb3";
56 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
57 };
58 };
59
60 gpio-keys {
61 compatible = "gpio-keys";
62
63 button-restart {
64 label = "Reset";
65 linux,code = <KEY_RESTART>;
66 gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
67 };
68
69 button-wps {
70 label = "WPS";
71 linux,code = <KEY_WPS_BUTTON>;
72 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
73 };
74 };
75 };
76
77 &usb3_phy {
78 status = "okay";
79 };
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