diff --git a/arch/arm64/boot/dts/amlogic/axg_s400.dts b/arch/arm64/boot/dts/amlogic/axg_s400.dts
index 38586398bc04..796d6e68bca4 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s400.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s400.dts
@@ -21,6 +21,7 @@
 #include "mesonaxg_s400-panel.dtsi"
 / {
 	model = "Amlogic";
+	amlogic-dt-id= "axg_s400_1g";
 	compatible = "amlogic, axg";
 	interrupt-parent = <&gic>;
 	#address-cells = <2>;
diff --git a/arch/arm64/boot/dts/amlogic/axg_s420.dts b/arch/arm64/boot/dts/amlogic/axg_s420.dts
index 770d10cd9922..b9aad117ed1c 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s420.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s420.dts
@@ -21,6 +21,7 @@
 
 / {
 	model = "Amlogic";
+	amlogic-dt-id= "axg_s420_1g";
 	compatible = "amlogic, axg";
 	interrupt-parent = <&gic>;
 	#address-cells = <2>;