diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 86d5d3a509f9ab33125132e80c900de7eaf58a69..d85254ca20b8a9f2be6ca806f7df0e7fbffa5662 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -154,7 +154,7 @@
 	};
 
 	irqc0: interrupt-controller@e61c0000 {
-		compatible = "renesas,irqc";
+		compatible = "renesas,irqc-r8a7791", "renesas,irqc";
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		reg = <0 0xe61c0000 0 0x200>;