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     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                 usb3 {
   32                         label = "bcm53xx:blue:usb3";
   33                         gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
   34                 };
   35 
   36                 wan {
   37                         label = "bcm53xx:blue:wan";
   38                         gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
   39                 };
   40 
   41                 lan {
   42                         label = "bcm53xx:blue:lan";
   43                         gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
   44                 };
   45 
   46                 power {
   47                         label = "bcm53xx:blue:power";
   48                         gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
   49                         linux,default-trigger = "default-on";
   50                 };
   51 
   52                 all {
   53                         label = "bcm53xx:blue:all";
   54                         gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
   55                         linux,default-trigger = "default-on";
   56                 };
   57 
   58                 2ghz {
   59                         label = "bcm53xx:blue:2ghz";
   60                         gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
   61                 };
   62 
   63 
   64                 usb2 {
   65                         label = "bcm53xx:blue:usb2";
   66                         gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
   67                 };
   68         };
   69 
   70         gpio-keys {
   71                 compatible = "gpio-keys";
   72 
   73                 button-rfkill {
   74                         label = "WiFi";
   75                         linux,code = <KEY_RFKILL>;
   76                         gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
   77                 };
   78 
   79                 button-restart {
   80                         label = "Reset";
   81                         linux,code = <KEY_RESTART>;
   82                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
   83                 };
   84 
   85                 button-wps {
   86                         label = "WPS";
   87                         linux,code = <KEY_WPS_BUTTON>;
   88                         gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
   89                 };
   90         };
   91 };
   92 
   93 &usb3_phy {
   94         status = "okay";
   95 };
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