--- /dev/null
+From: Felix Fietkau <nbd@openwrt.org>
+Subject: [PATCH] ARM: BCM5301X: Add DT for Buffalo WXR-1900DHP
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+@@ -0,0 +1,135 @@
++/*
++ * Broadcom BCM470X / BCM5301X ARM platform code.
++ * DTS for Buffalo WXR-1900DHP
++ *
++ * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
++ * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++/dts-v1/;
++
++#include "bcm4708.dtsi"
++
++/ {
++ compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";
++ model = "Buffalo WXR-1900DHP (BCM4709)";
++
++ chosen {
++ bootargs = "console=ttyS0,115200 earlyprintk";
++ };
++
++ memory {
++ reg = <0x00000000 0x08000000
++ 0x88000000 0x18000000>;
++ };
++
++ chipcommonA {
++ uart0: serial@0300 {
++ status = "okay";
++ clock-frequency = <125000000>;
++ };
++
++ uart1: serial@0400 {
++ status = "okay";
++ clock-frequency = <125000000>;
++ };
++ };
++
++ clocks {
++ clk_periph: periph {
++ clock-frequency = <500000000>;
++ };
++ };
++
++ leds {
++ compatible = "gpio-leds";
++
++ power0 {
++ label = "bcm53xx:red:power";
++ gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ power1 {
++ label = "bcm53xx:white:power";
++ gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-on";
++ };
++
++ router0 {
++ label = "bcm53xx:white:router";
++ gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ router1 {
++ label = "bcm53xx:amber:router";
++ gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ wan0 {
++ label = "bcm53xx:white:wan";
++ gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ wan1 {
++ label = "bcm53xx:amber:wan";
++ gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ wireless0 {
++ label = "bcm53xx:white:wireless";
++ gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++
++ wireless1 {
++ label = "bcm53xx:amber:wireless";
++ gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "default-off";
++ };
++ };
++
++ gpio-keys {
++ compatible = "gpio-keys";
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ restart {
++ label = "Reset";
++ linux,code = <KEY_RESTART>;
++ gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
++ };
++
++ aoss {
++ label = "AOSS";
++ linux,code = <KEY_WPS_BUTTON>;
++ gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
++ };
++
++ /* Commit mode set by switch? */
++ mode {
++ label = "Mode";
++ linux,code = <KEY_SETUP>;
++ gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
++ };
++
++ /* Switch: AP mode */
++ sw_ap {
++ label = "AP";
++ linux,code = <BTN_0>;
++ gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
++ };
++
++ eject {
++ label = "USB eject";
++ linux,code = <KEY_EJECTCD>;
++ gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
++ };
++ };
++};
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -64,6 +64,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+ bcm47081-asus-rt-n18u.dtb \
+ bcm47081-buffalo-wzr-600dhp2.dtb \
+ bcm47081-buffalo-wzr-900dhp.dtb \
++ bcm4709-buffalo-wxr-1900dhp.dtb \
+ bcm4709-asus-rt-ac87u.dtb \
+ bcm4709-netgear-r8000.dtb
+ dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb