ARM: sunxi: DT: convert DTs to use common GPIOs includes

Replace the various raw GPIO flags by their definition in the common
dt-bindings header.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index 809d448..27ca1a1 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -15,6 +15,8 @@
 #include "sun7i-a20.dtsi"
 #include "sunxi-common-regulators.dtsi"
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	model = "Cubietech Cubieboard2";
 	compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
@@ -25,7 +27,7 @@
 			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 			vmmc-supply = <&reg_vcc3v3>;
 			bus-width = <4>;
-			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 			cd-inverted;
 			status = "okay";
 		};
@@ -120,12 +122,12 @@
 
 		blue {
 			label = "cubieboard2:blue:usr";
-			gpios = <&pio 7 21 0>;
+			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 		};
 
 		green {
 			label = "cubieboard2:green:usr";
-			gpios = <&pio 7 20 0>;
+			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 		};
 	};