arm64: dts: Define big endian of IFC for LS1043a/LS1046a

Integrated flash controller present in LS1043A and LS1046A is big endian.

So add big endian property in the devive tree.
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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

@@ -223,6 +223,7 @@ dcfg: dcfg@1ee0000 {
 		ifc: ifc@1530000 {
 			compatible = "fsl,ifc", "simple-bus";
 			reg = <0x0 0x1530000 0x0 0x10000>;
+			big-endian;
 			interrupts = <0 43 0x4>;
 		};
 

arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi

@@ -190,6 +190,7 @@ ddr: memory-controller@1080000 {
 		ifc: ifc@1530000 {
 			compatible = "fsl,ifc", "simple-bus";
 			reg = <0x0 0x1530000 0x0 0x10000>;
+			big-endian;
 			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 		};