arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Broadcom BCM470X / BCM5301X ARM platform code.
   4  * DTS for Asus RT-AC87U
   5  *
   6  * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "bcm4709.dtsi"
  12 #include "bcm5301x-nand-cs0-bch8.dtsi"
  13
  14 / {
  15         compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";
  16         model = "Asus RT-AC87U";
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,115200";
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x08000000
  25                        0x88000000 0x08000000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 wps {
  32                         label = "bcm53xx:blue:wps";
  33                         gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
  34                 };
  35
  36                 power {
  37                         label = "bcm53xx:blue:power";
  38                         gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
  39                         linux,default-trigger = "default-on";
  40                 };
  41
  42                 wan {
  43                         label = "bcm53xx:red:wan";
  44                         gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
  45                 };
  46         };
  47
  48         gpio-keys {
  49                 compatible = "gpio-keys";
  50                 #address-cells = <1>;
  51                 #size-cells = <0>;
  52
  53                 wps {
  54                         label = "WPS";
  55                         linux,code = <KEY_WPS_BUTTON>;
  56                         gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 restart {
  60                         label = "Reset";
  61                         linux,code = <KEY_RESTART>;
  62                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65 };
  66
  67 &usb3_phy {
  68         status = "okay";
  69 };
  70
  71 &nandcs {
  72         partitions {
  73                 compatible = "fixed-partitions";
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76
  77                 boot@0 {
  78                         label = "boot";
  79                         reg = <0x00000000 0x00080000>;
  80                         read-only;
  81                 };
  82
  83                 nvram@80000 {
  84                         label = "nvram";
  85                         reg = <0x00080000 0x00180000>;
  86                 };
  87
  88                 firmware@200000 {
  89                         label = "firmware";
  90                         reg = <0x00200000 0x07cc0000>;
  91                         compatible = "brcm,trx";
  92                 };
  93
  94                 asus@7ec0000 {
  95                         label = "asus";
  96                         reg = <0x07ec0000 0x00140000>;
  97                         read-only;
  98                 };
  99         };
 100 };