--- scripts/dtc/include-prefixes/arm/sun7i-a20-hummingbird.dts	2017-08-30 04:32:30.000000000 -0400
+++ scripts/dtc/include-prefixes/arm/sun7i-a20-hummingbird.dts	2017-09-03 16:56:17.000000000 -0400
@@ -160,7 +160,7 @@
 
 &mmc0 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	pinctrl-0 = <&mmc0_pins_a>;
 	vmmc-supply = <&reg_vcc3v0>;
 	bus-width = <4>;
 	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */