ARM: dts: imx6*-hummingboard: use proper gpio flags definitions

Use proper gpio flag definitions for GPIOs rather than using opaque
uninformative numbers.

Signed-off-by: Russell King <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

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

···
 
 	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
-		gpios = <&gpio3 5 1>;
+		gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
 	};
···
 		reg_usbh1_vbus: usb-h1-vbus {
 			compatible = "regulator-fixed";
 			enable-active-high;
-			gpio = <&gpio1 0 0>;
+			gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
 			regulator-name = "usb_h1_vbus";
···
 		reg_usbotg_vbus: usb-otg-vbus {
 			compatible = "regulator-fixed";
 			enable-active-high;
-			gpio = <&gpio3 22 0>;
+			gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
 			regulator-name = "usb_otg_vbus";