ARM: dts: ls1021aqds: Add nand node for ifc controller

LS1021AQDS support NAND flash on IFC chip-select 2.

So add NAND node in device tree for IFC controller.
Signed-off-by: NJagdish Gediya <jagdish.gediya@nxp.com>
Signed-off-by: NPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/ls1021a-qds.dts

@@ -239,6 +239,11 @@
 		device-width = <1>;
 	};
 
+	nand@2,0 {
+		compatible = "fsl,ifc-nand";
+		reg = <0x2 0x0 0x10000>;
+	};
+
 	fpga: board-control@3,0 {
 		#address-cells = <1>;
 		#size-cells = <1>;