1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT 2/* 3 * Broadcom BCM470X / BCM5301X ARM platform code. 4 * DTS for Asus RT-AC68U 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-ac68u", "brcm,bcm4708"; 16 model = "Asus RT-AC68U (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-usb2 { 32 label = "bcm53xx:blue:usb2"; 33 gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; 34 }; 35 36 led-power { 37 label = "bcm53xx:blue:power"; 38 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; 39 linux,default-trigger = "default-on"; 40 }; 41 42 led-logo { 43 label = "bcm53xx:white:logo"; 44 gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; 45 linux,default-trigger = "default-on"; 46 }; 47 48 led-usb3 { 49 label = "bcm53xx:blue:usb3"; 50 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; 51 }; 52 }; 53 54 gpio-keys { 55 compatible = "gpio-keys"; 56 57 button-brightness { 58 label = "Backlight"; 59 linux,code = <KEY_BRIGHTNESS_ZERO>; 60 gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>; 61 }; 62 63 button-wps { 64 label = "WPS"; 65 linux,code = <KEY_WPS_BUTTON>; 66 gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>; 67 }; 68 69 button-restart { 70 label = "Reset"; 71 linux,code = <KEY_RESTART>; 72 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; 73 }; 74 75 button-rfkill { 76 label = "WiFi"; 77 linux,code = <KEY_RFKILL>; 78 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; 79 }; 80 }; 81}; 82 83&usb3_phy { 84 status = "okay"; 85}; 86