dts/amlogic: add openvfd stub for the openvfd driver

arch/arm64/boot/dts/amlogic/mesonaxg.dtsi

@@ -826,6 +826,12 @@
 	cpu_ver_name{
 		compatible = "amlogic, cpu-major-id-axg";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 };/* end of / */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesong12a.dtsi

@@ -1864,6 +1864,12 @@
 	cpu_ver_name {
 		compatible = "amlogic, cpu-major-id-g12a";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 };/* end of / */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesong12b.dtsi

@@ -1966,6 +1966,12 @@
 		mem_size = <0x0 0x100000>;
 		status = "okay";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 };/* end of / */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesong12b_a.dtsi

@@ -1920,6 +1920,12 @@
 		mem_size = <0x0 0x100000>;
 		status = "okay";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 };/* end of / */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesongxl.dtsi

@@ -568,6 +568,12 @@
 		mem_size = <0x0 0x100000>;
 		status = "okay";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 }; /* end of root */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesongxl_sei210.dtsi

@@ -555,6 +555,12 @@
 		mem_size = <0x0 0x100000>;
 		status = "okay";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 }; /* end of root */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesongxm.dtsi

@@ -681,6 +681,12 @@
 		compatible = "amlogic, vdac-gxm";
 		status = "okay";
 	};
+
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
+		status = "okay";
+	};
 }; /* end of root */
 
 &pinctrl_aobus {

arch/arm64/boot/dts/amlogic/mesontxlx.dtsi

@@ -948,6 +948,10 @@
 		compatible = "amlogic, defendkey";
 		reg = <0x0 0xff634500 0x0 0x4>; /*RNG_USR_DATA*/
 		mem_size = <0x0 0x100000>;
+	};
+	openvfd {
+		compatible = "open,vfd";
+		dev_name = "openvfd";
 		status = "okay";
 	};
 }; /* end of / */