arm64: dts: renesas: r8a779g0: Add GPIO nodes

Add device nodes for the General Purpose Input/Output (GPIO) blocks on
the Renesas R-Car V4H (R8A779G0) SoC.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/81176a5e12a5828cdcdd4b107d0b2e5970232c31.1662715538.git.geert+renesas@glider.be

arch/arm64/boot/dts/renesas/r8a779g0.dtsi

@@ -79,6 +79,141 @@ pfc: pinctrl@e6050000 {
 			      <0 0xe6068000 0 0x16c>;
 		};
 
+		gpio0: gpio@e6050180 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6050180 0 0x54>;
+			interrupts = <GIC_SPI 619 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 915>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 0 19>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio@e6050980 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6050980 0 0x54>;
+			interrupts = <GIC_SPI 623 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 915>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 32 29>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio2: gpio@e6058180 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6058180 0 0x54>;
+			interrupts = <GIC_SPI 627 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 916>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 916>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 64 20>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio@e6058980 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6058980 0 0x54>;
+			interrupts = <GIC_SPI 631 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 916>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 916>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 96 30>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio4: gpio@e6060180 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6060180 0 0x54>;
+			interrupts = <GIC_SPI 635 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 128 25>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio5: gpio@e6060980 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6060980 0 0x54>;
+			interrupts = <GIC_SPI 639 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 160 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio6: gpio@e6061180 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6061180 0 0x54>;
+			interrupts = <GIC_SPI 643 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 192 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio7: gpio@e6061980 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6061980 0 0x54>;
+			interrupts = <GIC_SPI 647 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 224 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio8: gpio@e6068180 {
+			compatible = "renesas,gpio-r8a779g0",
+				     "renesas,rcar-gen4-gpio";
+			reg = <0 0xe6068180 0 0x54>;
+			interrupts = <GIC_SPI 651 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 918>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 256 14>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a779g0-cpg-mssr";
 			reg = <0 0xe6150000 0 0x4000>;