From b7620da56595c5505e4a10b8779cec0362b59db2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Thu, 9 Oct 2014 18:04:28 +0200
Subject: [PATCH] ARM: BCM5301X: Add DT for Buffalo WZR-1750DHP
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
 arch/arm/boot/dts/Makefile                        |  1 +
 arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 74 +++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts

--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm1135
 	bcm28155-ap.dtb
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
 dtb-$(CONFIG_ARCH_BCM_5301X) += \
+	bcm4708-buffalo-wzr-1750dhp.dtb \
 	bcm4708-netgear-r6250.dtb \
 	bcm4708-netgear-r6300-v2.dtb
 dtb-$(CONFIG_ARCH_BERLIN) += \
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -0,0 +1,74 @@
+/*
+ * Broadcom BCM470X / BCM5301X arm platform code.
+ * DTS for Buffalo WZR-1750DHP
+ *
+ * Copyright © 2014 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+	compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
+	model = "Buffalo WZR-1750DHP (BCM4708)";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlyprintk";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	chipcommonA {
+		uart0: serial@0300 {
+			status = "okay";
+		};
+
+		uart1: serial@0400 {
+			status = "okay";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <200>;
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+		};
+
+		aoss {
+			label = "AOSS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
+		};
+
+		/* Commit mode set by switch? */
+		mode {
+			label = "Mode";
+			linux,code = <KEY_SETUP>;
+			gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+		};
+
+		/* Switch: AP mode */
+		sw_ap {
+			label = "AP";
+			linux,code = <BTN_0>;
+			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+		};
+
+		eject {
+			label = "USB eject";
+			linux,code = <KEY_EJECTCD>;
+			gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
+		};
+	};
+};