diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index ac7269f90764..d3a45796d249 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -128,6 +128,7 @@ sirf	SiRF Technology, Inc.
 smsc	Standard Microsystems Corporation
 snps 	Synopsys, Inc.
 solidrun	SolidRun
+sony	Sony Corporation
 spansion	Spansion Inc.
 st	STMicroelectronics
 ste	ST-Ericsson
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index aaa1a685d319..1e7b833bf489 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -345,7 +345,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-apq8084-mtp.dtb \
 	qcom-ipq8064-ap148.dtb \
 	qcom-msm8660-surf.dtb \
-	qcom-msm8960-cdp.dtb
+	qcom-msm8960-cdp.dtb \
+	qcom-msm8974-sony-xperia-honami.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3066a-bqcurie2.dtb \
 	rk3188-radxarock.dtb \
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
new file mode 100644
index 000000000000..cccc21b7c8fd
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -0,0 +1,17 @@
+#include "qcom-msm8974.dtsi"
+
+/ {
+	model = "Sony Xperia Z1";
+	compatible = "sony,xperia-honami", "qcom,msm8974";
+
+	memory@0 {
+		reg = <0 0x40000000>, <0x40000000 0x40000000>;
+		device_type = "memory";
+	};
+};
+
+&soc {
+	serial@f991e000 {
+		status = "ok";
+	};
+};