ARM: Kirkwood: Move common portions into a kirkwood-dnskw.dtsi

A lot of device setup is shared between DNS-320 and DNS-325, move the
definitions into a common include.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts
index 9368382..5bb0bf3 100644
--- a/arch/arm/boot/dts/kirkwood-dns320.dts
+++ b/arch/arm/boot/dts/kirkwood-dns320.dts
@@ -1,6 +1,6 @@
 /dts-v1/;
 
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
 
 / {
 	model = "D-Link DNS-320 NAS (Rev A1)";
@@ -50,45 +50,5 @@
 			clock-frequency = <166666667>;
 			status = "okay";
 		};
-
-		sata@80000 {
-			status = "okay";
-			nr-ports = <2>;
-		};
-
-		nand@3000000 {
-			status = "okay";
-
-			partition@0 {
-				label = "u-boot";
-				reg = <0x0000000 0x100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "uImage";
-				reg = <0x0100000 0x500000>;
-			};
-
-			partition@600000 {
-				label = "ramdisk";
-				reg = <0x0600000 0x500000>;
-			};
-
-			partition@b00000 {
-				label = "image";
-				reg = <0x0b00000 0x6600000>;
-			};
-
-			partition@7100000 {
-				label = "mini firmware";
-				reg = <0x7100000 0xa00000>;
-			};
-
-			partition@7b00000 {
-				label = "config";
-				reg = <0x7b00000 0x500000>;
-			};
-		};
 	};
 };
diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts
index a245970..d430713 100644
--- a/arch/arm/boot/dts/kirkwood-dns325.dts
+++ b/arch/arm/boot/dts/kirkwood-dns325.dts
@@ -1,6 +1,6 @@
 /dts-v1/;
 
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
 
 / {
 	model = "D-Link DNS-325 NAS (Rev A1)";
@@ -53,45 +53,5 @@
 			clock-frequency = <200000000>;
 			status = "okay";
 		};
-
-		sata@80000 {
-			status = "okay";
-			nr-ports = <2>;
-		};
-
-		nand@3000000 {
-			status = "okay";
-
-			partition@0 {
-				label = "u-boot";
-				reg = <0x0000000 0x100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "uImage";
-				reg = <0x0100000 0x500000>;
-			};
-
-			partition@600000 {
-				label = "ramdisk";
-				reg = <0x0600000 0x500000>;
-			};
-
-			partition@b00000 {
-				label = "image";
-				reg = <0x0b00000 0x6600000>;
-			};
-
-			partition@7100000 {
-				label = "mini firmware";
-				reg = <0x7100000 0xa00000>;
-			};
-
-			partition@7b00000 {
-				label = "config";
-				reg = <0x7b00000 0x500000>;
-			};
-		};
 	};
 };
diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
new file mode 100644
index 0000000..067672c
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
@@ -0,0 +1,48 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+	model = "D-Link DNS NASes (kirkwood-based)";
+	compatible = "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+
+	ocp@f1000000 {
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+		nand@3000000 {
+			status = "okay";
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x0100000 0x500000>;
+			};
+
+			partition@600000 {
+				label = "ramdisk";
+				reg = <0x0600000 0x500000>;
+			};
+
+			partition@b00000 {
+				label = "image";
+				reg = <0x0b00000 0x6600000>;
+			};
+
+			partition@7100000 {
+				label = "mini firmware";
+				reg = <0x7100000 0xa00000>;
+			};
+
+			partition@7b00000 {
+				label = "config";
+				reg = <0x7b00000 0x500000>;
+			};
+		};
+	};
+};