diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 9c7424fc171fb876..1e0f43e72bf0eb80 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -178,7 +178,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 912>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio1: gpio@e6051000 {
@@ -192,7 +192,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 911>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio2: gpio@e6052000 {
@@ -206,7 +206,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 910>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio3: gpio@e6053000 {
@@ -220,7 +220,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 909>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio4: gpio@e6054000 {
@@ -234,7 +234,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 908>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio5: gpio@e6055000 {
@@ -248,7 +248,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 907>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio6: gpio@e6055400 {
@@ -262,7 +262,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 906>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio7: gpio@e6055800 {
@@ -276,7 +276,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 905>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		pmu_a57 {
@@ -345,7 +345,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 502>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -377,7 +377,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 501>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -399,7 +399,7 @@
 				      GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
 				      GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 407>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		dmac0: dma-controller@e6700000 {
@@ -430,7 +430,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 219>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -463,7 +463,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 218>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -496,7 +496,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 217>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -538,7 +538,7 @@
 					  "ch20", "ch21", "ch22", "ch23",
 					  "ch24";
 			clocks = <&cpg CPG_MOD 812>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			phy-mode = "rgmii-id";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -555,7 +555,7 @@
 			clock-names = "clkp1", "clkp2", "can_clk";
 			assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
 			assigned-clock-rates = <40000000>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -570,7 +570,7 @@
 			clock-names = "clkp1", "clkp2", "can_clk";
 			assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
 			assigned-clock-rates = <40000000>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -586,7 +586,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x31>, <&dmac1 0x30>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -602,7 +602,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x33>, <&dmac1 0x32>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -618,7 +618,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x35>, <&dmac1 0x34>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -634,7 +634,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x37>, <&dmac0 0x36>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -650,7 +650,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x39>, <&dmac0 0x38>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -665,7 +665,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x51>, <&dmac1 0x50>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -680,7 +680,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x53>, <&dmac1 0x52>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -695,7 +695,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x13>, <&dmac1 0x12>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -710,7 +710,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x57>, <&dmac0 0x56>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -725,7 +725,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x59>, <&dmac0 0x58>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -740,7 +740,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x5b>, <&dmac1 0x5a>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -751,7 +751,7 @@
 			reg = <0 0xe6500000 0 0x40>;
 			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 931>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -763,7 +763,7 @@
 			reg = <0 0xe6508000 0 0x40>;
 			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 930>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -775,7 +775,7 @@
 			reg = <0 0xe6510000 0 0x40>;
 			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 929>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -787,7 +787,7 @@
 			reg = <0 0xe66d0000 0 0x40>;
 			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 928>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -799,7 +799,7 @@
 			reg = <0 0xe66d8000 0 0x40>;
 			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 927>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -811,7 +811,7 @@
 			reg = <0 0xe66e0000 0 0x40>;
 			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 919>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -823,7 +823,7 @@
 			reg = <0 0xe66e8000 0 0x40>;
 			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 918>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -873,7 +873,7 @@
 				      "src.1", "src.0",
 				      "dvc.0", "dvc.1",
 				      "clk_a", "clk_b", "clk_c", "clk_i";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 
 			rcar_sound,dvc {
@@ -1007,7 +1007,7 @@
 			reg = <0 0xee000000 0 0xc00>;
 			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 328>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1016,7 +1016,7 @@
 			reg = <0 0xee040000 0 0xc00>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 327>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1028,7 +1028,7 @@
 				      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "ch0", "ch1";
 			clocks = <&cpg CPG_MOD 330>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <2>;
 		};
@@ -1041,7 +1041,7 @@
 				      GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "ch0", "ch1";
 			clocks = <&cpg CPG_MOD 331>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <2>;
 		};
@@ -1051,7 +1051,7 @@
 			reg = <0 0xee100000 0 0x2000>;
 			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 314>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1060,7 +1060,7 @@
 			reg = <0 0xee120000 0 0x2000>;
 			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 313>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1069,7 +1069,7 @@
 			reg = <0 0xee140000 0 0x2000>;
 			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 312>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
 		};
@@ -1079,7 +1079,7 @@
 			reg = <0 0xee160000 0 0x2000>;
 			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 311>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
 		};
@@ -1089,7 +1089,7 @@
 			reg = <0 0xee080200 0 0x700>;
 			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 703>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1098,7 +1098,7 @@
 			compatible = "renesas,usb2-phy-r8a7795";
 			reg = <0 0xee0a0200 0 0x700>;
 			clocks = <&cpg CPG_MOD 702>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1107,7 +1107,7 @@
 			compatible = "renesas,usb2-phy-r8a7795";
 			reg = <0 0xee0c0200 0 0x700>;
 			clocks = <&cpg CPG_MOD 701>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1119,7 +1119,7 @@
 			clocks = <&cpg CPG_MOD 703>;
 			phys = <&usb2_phy0>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1130,7 +1130,7 @@
 			clocks = <&cpg CPG_MOD 702>;
 			phys = <&usb2_phy1>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1141,7 +1141,7 @@
 			clocks = <&cpg CPG_MOD 701>;
 			phys = <&usb2_phy2>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1152,7 +1152,7 @@
 			clocks = <&cpg CPG_MOD 703>;
 			phys = <&usb2_phy0>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1163,7 +1163,7 @@
 			clocks = <&cpg CPG_MOD 702>;
 			phys = <&usb2_phy1>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1174,7 +1174,7 @@
 			clocks = <&cpg CPG_MOD 701>;
 			phys = <&usb2_phy2>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 		pciec0: pcie@fe000000 {
@@ -1198,7 +1198,7 @@
 			interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
 			clock-names = "pcie", "pcie_bus";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1223,7 +1223,7 @@
 			interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>;
 			clock-names = "pcie", "pcie_bus";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 	};
