powerpc/dts/c293pcie: Add range field for IFC NAND

C290PCIe has NAND flash present on IFC Chip Select(CS) 1.

So Add "ranges" field for NAND flash on CS1.
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

arch/powerpc/boot/dts/c293pcie.dts

@@ -45,6 +45,7 @@ memory {
 	ifc: ifc@fffe1e000 {
 		reg = <0xf 0xffe1e000 0 0x2000>;
 		ranges = <0x0 0x0 0xf 0xec000000 0x04000000
+			  0x1 0x0 0xf 0xff800000 0x00010000
 			  0x2 0x0 0xf 0xffdf0000 0x00010000>;
 
 	};