ARM: dts: imx53: Select netdev trigger for Yellow LED on M53Menlo

The yellow LED is in the ethernet jack socket, bind it to netdev
trigger to indicate ethernet activity.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx53-m53menlo.dts

@@ -30,7 +30,7 @@ user2 {
 		eth {
 			label = "EthLedYe";
 			gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "none";
+			linux,default-trigger = "netdev";
 		};
 	};