ARM: dt: mvebu: ix4-300d: move partitions to partition sub-node

NAND flash partitions should be part of a partitions sub-node
not the flash node itself. Move the partitions which will also
allow different bootloaders get rid of the stock partitions
easily by removing the partitions node.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts

@@ -151,37 +151,42 @@ nand@d0000 {
 				marvell,nand-enable-arbiter;
 				nand-on-flash-bbt;
 
-				partition@0 {
-					label = "u-boot";
-					reg = <0x0000000 0xe0000>;
-					read-only;
-				};
-
-				partition@e0000 {
-					label = "u-boot-env";
-					reg = <0xe0000 0x20000>;
-					read-only;
-				};
-
-				partition@100000 {
-					label = "u-boot-env2";
-					reg = <0x100000 0x20000>;
-					read-only;
-				};
-
-				partition@120000 {
-					label = "zImage";
-					reg = <0x120000 0x400000>;
-				};
-
-				partition@520000 {
-					label = "initrd";
-					reg = <0x520000 0x400000>;
-				};
-
-				partition@xE00000 {
-					label = "boot";
-					reg = <0xE00000 0x3F200000>;
+				partitions {
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					partition@0 {
+						label = "u-boot";
+						reg = <0x0000000 0xe0000>;
+						read-only;
+					};
+
+					partition@e0000 {
+						label = "u-boot-env";
+						reg = <0xe0000 0x20000>;
+						read-only;
+					};
+
+					partition@100000 {
+						label = "u-boot-env2";
+						reg = <0x100000 0x20000>;
+						read-only;
+					};
+
+					partition@120000 {
+						label = "zImage";
+						reg = <0x120000 0x400000>;
+					};
+
+					partition@520000 {
+						label = "initrd";
+						reg = <0x520000 0x400000>;
+					};
+
+					partition@xE00000 {
+						label = "boot";
+						reg = <0xE00000 0x3F200000>;
+					};
 				};
 			};
 		};