diff --git a/arch/arm/boot/dts/imx6sl-warp.dts b/arch/arm/boot/dts/imx6sl-warp.dts
index 904efc48b096a24323ee9bd36f23f917d0ee9cdf..8adc843a76ef5c5b2c81f049e374ea4568b33e46 100644
--- a/arch/arm/boot/dts/imx6sl-warp.dts
+++ b/arch/arm/boot/dts/imx6sl-warp.dts
@@ -122,6 +122,7 @@
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
 	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	bus-width = <8>;
 	non-removable;
 	status = "okay";
 };