diff --git a/Documentation/devicetree/bindings/soc/rockchip/rockchip-devinfo-reserved-memory.txt b/Documentation/devicetree/bindings/soc/rockchip/rockchip-devinfo-reserved-memory.txt
new file mode 100644
index 000000000000..3dcc22ee5f78
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/rockchip-devinfo-reserved-memory.txt
@@ -0,0 +1,28 @@
+Rockchip devinfo reserved memory device tree bindings
+=======================================================
+
+Dev Info Device Node:
+=======================
+static allocation a specific range of reserved memory
+
+Required properties:
+-----------------
+- compatible:	Should be
+		"rockchip,stb-devinfo"
+- reg:		standard definition
+
+Example:
+-----
+/* RK3399 */
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		...
+
+		stb_devinfo: stb-devinfo@00000000 {
+			compatible = "rockchip,stb-devinfo";
+			reg = <0x0 0x0 0x0 0x0>;
+		};
+	};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
index 1a0278d3d4ca..657fd6c04283 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
@@ -99,6 +99,7 @@
 		};
 
 		stb_devinfo: stb-devinfo@00000000 {
+			compatible = "rockchip,stb-devinfo";
 			reg = <0x0 0x0 0x0 0x0>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
index 2246c5a1ab49..0f0b3291d521 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
@@ -93,6 +93,7 @@
 		};
 
 		stb_devinfo: stb-devinfo@00000000 {
+			compatible = "rockchip,stb-devinfo";
 			reg = <0x0 0x0 0x0 0x0>;
 		};
 	};