diff --git a/arch/arm/boot/dts/amlogic/mesong12b.dtsi b/arch/arm/boot/dts/amlogic/mesong12b.dtsi
index ac1d1069586f..7d0a515282bd 100644
--- a/arch/arm/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesong12b.dtsi
@@ -549,6 +549,13 @@
 		#thermal-sensor-cells = <1>;
 	};
 
+	ram-dump {
+		compatible = "amlogic, ram_dump";
+		status = "okay";
+		reg = <0xFF6345E0 4>;
+		reg-names = "PREG_STICKY_REG8";
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index e15a056eb40b..0bafb0043838 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -549,6 +549,13 @@
 		#thermal-sensor-cells = <1>;
 	};
 
+	ram-dump {
+		compatible = "amlogic, ram_dump";
+		status = "okay";
+		reg = <0x0 0xFF6345E0 0x0 4>;
+		reg-names = "PREG_STICKY_REG8";
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;