ARM: DT: Kirkwood: Use symbolic names from gpio.h

Use GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW instead of 0 and 1.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 3101aec..ae1ccbe 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -65,7 +65,7 @@
 		button@1 {
 			label = "Power push button";
 			linux,code = <KEY_POWER>;
-			gpios = <&gpio1 0 0>;
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
@@ -74,13 +74,13 @@
 
 		red-fail {
 			label = "ns2:red:fail";
-			gpios = <&gpio0 12 0>;
+			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
 	gpio_poweroff {
 		compatible = "gpio-poweroff";
-		gpios = <&gpio0 31 0>;
+		gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 	};
 
 };