diff --git a/configfiles/rk3566-jp-tvbox.dts b/configfiles/rk3566-jp-tvbox.dts
index 408ecfd..09741dd 100644
--- a/configfiles/rk3566-jp-tvbox.dts
+++ b/configfiles/rk3566-jp-tvbox.dts
@@ -27,28 +27,7 @@
 	};
 
 	chosen: chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
-	};
-
-	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>,
-			<0x0 0xfd905000 0x0 0x1000>,
-			<0x0 0xfd906000 0x0 0x1000>,
-			<0x0 0xfd907000 0x0 0x1000>;
+		stdout-path = "serial2:1500000n8";
 	};
 
 	hdmi_sound: hdmi-sound {
diff --git a/configfiles/rk3566-panther-x2.dts b/configfiles/rk3566-panther-x2.dts
index 3dae108..9e2333e 100644
--- a/configfiles/rk3566-panther-x2.dts
+++ b/configfiles/rk3566-panther-x2.dts
@@ -28,28 +28,7 @@
 	};
 
 	chosen: chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
-	};
-
-	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>,
-			<0x0 0xfd905000 0x0 0x1000>,
-			<0x0 0xfd906000 0x0 0x1000>,
-			<0x0 0xfd907000 0x0 0x1000>;
+		stdout-path = "serial2:1500000n8";
 	};
 
 	gmac1_clkin: external-gmac1-clock {