arm64: dts: renesas: r8a77980: Add WWDT nodes

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251215034715.3406-10-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Wolfram Sang

arch/arm64/boot/dts/renesas/r8a77980.dtsi

@@ -1591,6 +1591,86 @@
 			};
 		};
 
+		wwdt0: watchdog@ffc90000 {
+			compatible = "renesas,r8a77980-wwdt",
+				     "renesas,rcar-gen3-wwdt";
+			reg = <0 0xffc90000 0 0x10>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pretimeout", "error";
+			clocks = <&cpg CPG_CORE R8A77980_CLK_R>,
+				 <&cpg CPG_CORE R8A77980_CLK_CP>;
+			clock-names = "cnt", "bus";
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 325>;
+			reset-names = "cnt";
+			status = "disabled";
+		};
+
+		wwdt1: watchdog@ffca0000 {
+			compatible = "renesas,r8a77980-wwdt",
+				     "renesas,rcar-gen3-wwdt";
+			reg = <0 0xffca0000 0 0x10>;
+			interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pretimeout", "error";
+			clocks = <&cpg CPG_CORE R8A77980_CLK_R>,
+				 <&cpg CPG_CORE R8A77980_CLK_CP>;
+			clock-names = "cnt", "bus";
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 324>;
+			reset-names = "cnt";
+			status = "disabled";
+		};
+
+		wwdt2: watchdog@ffcb0000 {
+			compatible = "renesas,r8a77980-wwdt",
+				     "renesas,rcar-gen3-wwdt";
+			reg = <0 0xffcb0000 0 0x10>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pretimeout", "error";
+			clocks = <&cpg CPG_CORE R8A77980_CLK_R>,
+				 <&cpg CPG_CORE R8A77980_CLK_CP>;
+			clock-names = "cnt", "bus";
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 321>;
+			reset-names = "cnt";
+			status = "disabled";
+		};
+
+		wwdt3: watchdog@ffcc0000 {
+			compatible = "renesas,r8a77980-wwdt",
+				     "renesas,rcar-gen3-wwdt";
+			reg = <0 0xffcc0000 0 0x10>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pretimeout", "error";
+			clocks = <&cpg CPG_CORE R8A77980_CLK_R>,
+				 <&cpg CPG_CORE R8A77980_CLK_CP>;
+			clock-names = "cnt", "bus";
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 309>;
+			reset-names = "cnt";
+			status = "disabled";
+		};
+
+		wwdt4: watchdog@ffcf0000 {
+			compatible = "renesas,r8a77980-wwdt",
+				     "renesas,rcar-gen3-wwdt";
+			reg = <0 0xffcf0000 0 0x10>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pretimeout", "error";
+			clocks = <&cpg CPG_CORE R8A77980_CLK_R>,
+				 <&cpg CPG_CORE R8A77980_CLK_CP>;
+			clock-names = "cnt", "bus";
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			resets = <&cpg 403>;
+			reset-names = "cnt";
+			status = "disabled";
+		};
+
 		prr: chipid@fff00044 {
 			compatible = "renesas,prr";
 			reg = <0 0xfff00044 0 4>;