diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
index eee06b84951c..440a8f3c01f4 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -114,6 +114,7 @@ liointc0: interrupt-controller@1fe01400 {
 			      <0x0 0x1fe01140 0x0 0x8>;
 			reg-names = "main", "isr0", "isr1";
 			interrupt-controller;
+			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			interrupt-parent = <&cpuintc>;
 			interrupts = <2>;
@@ -131,6 +132,7 @@ liointc1: interrupt-controller@1fe01440 {
 			      <0x0 0x1fe01148 0x0 0x8>;
 			reg-names = "main", "isr0", "isr1";
 			interrupt-controller;
+			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			interrupt-parent = <&cpuintc>;
 			interrupts = <3>;