ARM: dts: rockchip: add #power-domain-cells to power domain nodes

Add #power-domain-cells to power domain nodes, because they
are required by power-domain.yaml
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-5-jbx6244@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3066a.dtsi

@@ -780,6 +780,7 @@ power-domain@RK3066_PD_VIO {
 				 <&qos_cif1>,
 				 <&qos_ipp>,
 				 <&qos_rga>;
+			#power-domain-cells = <0>;
 		};
 
 		power-domain@RK3066_PD_VIDEO {
@@ -789,12 +790,14 @@ power-domain@RK3066_PD_VIDEO {
 				 <&cru HCLK_VDPU>,
 				 <&cru HCLK_VEPU>;
 			pm_qos = <&qos_vpu>;
+			#power-domain-cells = <0>;
 		};
 
 		power-domain@RK3066_PD_GPU {
 			reg = <RK3066_PD_GPU>;
 			clocks = <&cru ACLK_GPU>;
 			pm_qos = <&qos_gpu>;
+			#power-domain-cells = <0>;
 		};
 	};
 };

arch/arm/boot/dts/rk3188.dtsi

@@ -719,6 +719,7 @@ power-domain@RK3188_PD_VIO {
 				 <&qos_cif0>,
 				 <&qos_ipp>,
 				 <&qos_rga>;
+			#power-domain-cells = <0>;
 		};
 
 		power-domain@RK3188_PD_VIDEO {
@@ -728,12 +729,14 @@ power-domain@RK3188_PD_VIDEO {
 				 <&cru HCLK_VDPU>,
 				 <&cru HCLK_VEPU>;
 			pm_qos = <&qos_vpu>;
+			#power-domain-cells = <0>;
 		};
 
 		power-domain@RK3188_PD_GPU {
 			reg = <RK3188_PD_GPU>;
 			clocks = <&cru ACLK_GPU>;
 			pm_qos = <&qos_gpu>;
+			#power-domain-cells = <0>;
 		};
 	};
 };

arch/arm/boot/dts/rk3288.dtsi

@@ -801,6 +801,7 @@ power-domain@RK3288_PD_VIO {
 					 <&qos_vio2_rga_r>,
 					 <&qos_vio2_rga_w>,
 					 <&qos_vio1_isp_r>;
+				#power-domain-cells = <0>;
 			};
 
 			/*
@@ -814,6 +815,7 @@ power-domain@RK3288_PD_HEVC {
 					 <&cru SCLK_HEVC_CORE>;
 				pm_qos = <&qos_hevc_r>,
 					 <&qos_hevc_w>;
+				#power-domain-cells = <0>;
 			};
 
 			/*
@@ -826,6 +828,7 @@ power-domain@RK3288_PD_VIDEO {
 				clocks = <&cru ACLK_VCODEC>,
 					 <&cru HCLK_VCODEC>;
 				pm_qos = <&qos_video>;
+				#power-domain-cells = <0>;
 			};
 
 			/*
@@ -837,6 +840,7 @@ power-domain@RK3288_PD_GPU {
 				clocks = <&cru ACLK_GPU>;
 				pm_qos = <&qos_gpu_r>,
 					 <&qos_gpu_w>;
+				#power-domain-cells = <0>;
 			};
 		};