diff --git a/arch/arm64/boot/dts/rockchip/rk3568-ok3568c.dts b/arch/arm64/boot/dts/rockchip/rk3568-ok3568c.dts
index cc9672c526ccf..3dd149e7b48b9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-ok3568c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-ok3568c.dts
@@ -56,6 +56,19 @@
 		};
 	};
 
+	fiq_debugger: fiq-debugger {
+		compatible = "rockchip,fiq-debugger";
+		rockchip,serial-id = <2>;
+		rockchip,wake-irq = <0>;
+		/* If enable uart uses irq instead of fiq */
+		rockchip,irq-mode-enable = <1>;
+		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
+		interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2m0_xfer>;
+		status = "okay";
+	};
+
 	debug: debug@fd904000 {
 		compatible = "rockchip,debug";
 		reg = <0x0 0xfd904000 0x0 0x1000>,