ARM: dts: imx35-pdk: Fix memory region description

On imx35pdk there are two DRAM chip selects that are used:

CS0 at 0x80000000
CS1 at 0x90000000

Each bank is connected to 128MB of DRAM, giving a total of 256MB of system DRAM.

Fix the memory layout to describe the hardware appropriately.

Signed-off-by: Fabio Estevam <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/imx35-pdk.dts

···
 	compatible = "fsl,imx35-pdk", "fsl,imx35";
 
 	memory {
-		reg = <0x80000000 0x8000000>;
+		reg = <0x80000000 0x8000000>,
+		      <0x90000000 0x8000000>;
 	};
 };