ARM: dts: hummingboard: fix configuration of IR input

Add the IOMUX setting for the IR input, rather than relying on the
boot loader.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

arch/arm/boot/dts/imx6qdl-hummingboard.dtsi

@@ -105,7 +105,7 @@ MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 
 		pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 			fsl,pins = <
-				MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x80000000
+				MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 			>;
 		};