diff --git a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
index 12bd6157d96c..b193a9563c51 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
@@ -78,10 +78,10 @@
 	fiq_debugger: fiq-debugger {
 		compatible = "rockchip,fiq-debugger";
 		rockchip,serial-id = <2>;
-		rockchip,signal-irq = <182>;
 		rockchip,wake-irq = <0>;
 		rockchip,irq-mode-enable = <1>;  /* If enable uart uses irq instead of fiq */
 		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
+		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart2c_xfer>;
 	};