ARM: dts: i.MX51: Add WEIM node

This patch adds the missing (Wireless External Interface Module) WEIM
devicetree node for i.MX51 CPUs.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx51.dtsi

@@ -746,6 +746,23 @@ audmux: audmux@83fd0000 {
 				status = "disabled";
 			};
 
+			weim: weim@83fda000 {
+				#address-cells = <2>;
+				#size-cells = <1>;
+				compatible = "fsl,imx51-weim";
+				reg = <0x83fda000 0x1000>;
+				clocks = <&clks 57>;
+				ranges = <
+					0 0 0xb0000000 0x08000000
+					1 0 0xb8000000 0x08000000
+					2 0 0xc0000000 0x08000000
+					3 0 0xc8000000 0x04000000
+					4 0 0xcc000000 0x02000000
+					5 0 0xce000000 0x02000000
+				>;
+				status = "disabled";
+			};
+
 			nfc: nand@83fdb000 {
 				compatible = "fsl,imx51-nand";
 				reg = <0x83fdb000 0x1000 0xcfff0000 0x10000>;