ramips: add i2c pingroup to the pinmux for rt-n14u

i2c pins are wired to wps a reset button

Signed-off-by: Pavel Löbl <[email protected]>

SVN-Revision: 43985

target/linux/ramips/dts/RT-N14U.dts

@@ -73,7 +73,7 @@
 	pinctrl {
 		state_default: pinctrl0 {
 			default {
-				ralink,group = "ephy", "wled";
+				ralink,group = "ephy", "wled", "i2c";
 				ralink,function = "gpio";
 			};
 		};