1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Broadcom BCM470X / BCM5301X ARM platform code.
4 * DTS for Asus RT-AC56U
5 *
6 * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
7 */
8
9 /dts-v1/;
10
11 #include "bcm4708.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15 compatible = "asus,rt-ac56u", "brcm,bcm4708";
16 model = "Asus RT-AC56U (BCM4708)";
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-usb3 {
32 label = "bcm53xx:blue:usb3";
33 gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
34 };
35
36 led-wan {
37 label = "bcm53xx:blue:wan";
38 gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
39 };
40
41 led-lan {
42 label = "bcm53xx:blue:lan";
43 gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
44 };
45
46 led-power {
47 label = "bcm53xx:blue:power";
48 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
49 linux,default-trigger = "default-on";
50 };
51
52 led-all {
53 label = "bcm53xx:blue:all";
54 gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
55 linux,default-trigger = "default-on";
56 };
57
58 led-2ghz {
59 label = "bcm53xx:blue:2ghz";
60 gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
61 };
62
63 led-usb2 {
64 label = "bcm53xx:blue:usb2";
65 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
66 };
67 };
68
69 gpio-keys {
70 compatible = "gpio-keys";
71
72 button-rfkill {
73 label = "WiFi";
74 linux,code = <KEY_RFKILL>;
75 gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
76 };
77
78 button-restart {
79 label = "Reset";
80 linux,code = <KEY_RESTART>;
81 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
82 };
83
84 button-wps {
85 label = "WPS";
86 linux,code = <KEY_WPS_BUTTON>;
87 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
88 };
89 };
90 };
91
92 &usb3_phy {
93 status = "okay";
94 };
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