arm64: dts: Add DDR memory controller for Layerscape SoCs

Add DDR memory controller nodes to enable EDAC driver.

Signed-off-by: York Sun <york.sun@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi

@@ -247,6 +247,13 @@
 			bus-width = <4>;
 		};
 
+		ddr: memory-controller@1080000 {
+			compatible = "fsl,qoriq-memory-controller";
+			reg = <0x0 0x1080000 0x0 0x1000>;
+			interrupts = <0 144 0x4>;
+			big-endian;
+		};
+
 		dspi0: dspi@2100000 {
 			compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
 			#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi

@@ -715,4 +715,18 @@
 			interrupts = <0 12 4>;
 		};
 	};
+
+	ddr1: memory-controller@1080000 {
+		compatible = "fsl,qoriq-memory-controller";
+		reg = <0x0 0x1080000 0x0 0x1000>;
+		interrupts = <0 17 0x4>;
+		little-endian;
+	};
+
+	ddr2: memory-controller@1090000 {
+		compatible = "fsl,qoriq-memory-controller";
+		reg = <0x0 0x1090000 0x0 0x1000>;
+		interrupts = <0 18 0x4>;
+		little-endian;
+	};
 };