ralink: add mac address detection for Asus RT-G32 b1

http://patchwork.openwrt.org/patch/4463/

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 38910

target/linux/ramips/dts/RT-G32-B1.dts

@@ -29,7 +29,7 @@
 					read-only;
 				};
 
-				partition@40000 {
+				factory: partition@40000 {
 					label = "devconf";
 					reg = <0x40000 0x10000>;
 					read-only;
@@ -52,6 +52,10 @@
 		};
 	};
 
+	ethernet@10100000 {
+		mtd-mac-address = <&factory 0x4>;
+	};
+
 	esw@10110000 {
 		ralink,portmap = <0x2f>;
 	};