arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts

   1 /*
   2  * Broadcom BCM470X / BCM5301X ARM platform code.
   3  * DTS for Asus RT-N18U
   4  *
   5  * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /dts-v1/;
  21
  22 #include "bcm47081.dtsi"
  23 #include "bcm5301x-nand-cs0-bch8.dtsi"
  24
  25 / {
  26         compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";
  27         model = "Asus RT-N18U (BCM47081)";
  28
  29         chosen {
  30                 bootargs = "console=ttyS0,115200";
  31         };
  32
  33         memory {
  34                 reg = <0x00000000 0x08000000
  35                        0x88000000 0x08000000>;
  36         };
  37
  38         leds {
  39                 compatible = "gpio-leds";
  40
  41                 power {
  42                         label = "bcm53xx:blue:power";
  43                         gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
  44                         linux,default-trigger = "default-on";
  45                 };
  46
  47                 usb2 {
  48                         label = "bcm53xx:blue:usb2";
  49                         gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 wan {
  53                         label = "bcm53xx:blue:wan";
  54                         gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
  55                         linux,default-trigger = "default-on";
  56                 };
  57
  58                 lan {
  59                         label = "bcm53xx:blue:lan";
  60                         gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
  61                         linux,default-trigger = "default-on";
  62                 };
  63
  64                 usb3 {
  65                         label = "bcm53xx:blue:usb3";
  66                         gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
  67                 };
  68         };
  69
  70         gpio-keys {
  71                 compatible = "gpio-keys";
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74
  75                 restart {
  76                         label = "Reset";
  77                         linux,code = <KEY_RESTART>;
  78                         gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
  79                 };
  80
  81                 wps {
  82                         label = "WPS";
  83                         linux,code = <KEY_WPS_BUTTON>;
  84                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
  85                 };
  86         };
  87 };