ramips: move partitions into partition table node

Starting with kernel 4.4, the use of partitions as direct subnodes of the
mtd device is discouraged and only supported for backward compatiblity
reasons.

Signed-off-by: Alex Maclean <monkeh@monkeh.net>

target/linux/ramips/dts/HPM.dts

@@ -88,30 +88,34 @@
 		compatible = "jedec,spi-nor";
 		spi-max-frequency = <25000000>;
 		reg = <0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
 
-		partition@0 {
-			reg = <0x0 0x0030000>;
-			label = "u-boot";
-			read-only;
-		};
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
 
-		partition@30000 {
-			reg = <0x00030000 0x00010000>;
-			label = "config";
-			read-only;
-		};
+			partition@0 {
+				reg = <0x0 0x0030000>;
+				label = "u-boot";
+				read-only;
+			};
 
-		factory: partition@40000 {
-			reg = <0x00040000 0x00010000>;
-			label = "factory";
-			read-only;
-		};
+			partition@30000 {
+				reg = <0x00030000 0x00010000>;
+				label = "config";
+				read-only;
+			};
 
-		partition@50000 {
-			reg = <0x00050000 0x00fb0000>;
-			label = "firmware";
+			factory: partition@40000 {
+				reg = <0x00040000 0x00010000>;
+				label = "factory";
+				read-only;
+			};
+
+			partition@50000 {
+				reg = <0x00050000 0x00fb0000>;
+				label = "firmware";
+			};
 		};
 	};
 };