diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index aef425faf73100a855b3abc8e74c6a11781922ca..7b80f19129e3f4301a9760dc5f1fabb83ec6291c 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -95,7 +95,7 @@
 		compatible = "sitronix,st1232";
 		reg = <0x55>;
 		interrupt-parent = <&irqpin1>;
-		interrupts = <2 IRQ_TYPE_NONE>; /* IRQ10: hwirq 2 on irqpin1 */
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-0 = <&st1232_pins>;
 		pinctrl-names = "default";
 		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;