arm64: dts: renesas: r8a774e1: Add GPIO device nodes

Add GPIO device nodes to the DT of the r8a774e1 SoC.
Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/1594676120-5862-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a774e1.dtsi

@@ -246,84 +246,123 @@ rwdt: watchdog@e6020000 {
 		};
 
 		gpio0: gpio@e6050000 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6050000 0 0x50>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 0 16>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 912>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 912>;
 		};
 
 		gpio1: gpio@e6051000 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6051000 0 0x50>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 32 29>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 911>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 911>;
 		};
 
 		gpio2: gpio@e6052000 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6052000 0 0x50>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 64 15>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 910>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 910>;
 		};
 
 		gpio3: gpio@e6053000 {
-			/* placeholder */
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6053000 0 0x50>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 96 16>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 909>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 909>;
 		};
 
 		gpio4: gpio@e6054000 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6054000 0 0x50>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 128 18>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 908>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 908>;
 		};
 
 		gpio5: gpio@e6055000 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6055000 0 0x50>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 160 26>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 907>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 907>;
 		};
 
 		gpio6: gpio@e6055400 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6055400 0 0x50>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 192 32>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 906>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 906>;
 		};
 
 		gpio7: gpio@e6055800 {
+			compatible = "renesas,gpio-r8a774e1",
+				     "renesas,rcar-gen3-gpio";
 			reg = <0 0xe6055800 0 0x50>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			gpio-ranges = <&pfc 0 224 4>;
 			#interrupt-cells = <2>;
 			interrupt-controller;
-
-			/* placeholder */
+			clocks = <&cpg CPG_MOD 905>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 905>;
 		};
 
 		pfc: pin-controller@e6060000 {