m68k: dts: add watchdog node

Add watchdog node for the implemented mcf_wdt driver.

Signed-off-by: Angelo Dureghello <angelo@kernel-space.org>
---
Changes for v2:
- remove unnecessary big-endian property
Changes for v3:
- none

arch/m68k/dts/M5208EVBE.dts

@@ -15,6 +15,11 @@
 	};
 };
 
+&wdog0 {
+	timeout-sec = <32>;
+	status = "okay";
+};
+
 &uart0 {
 	bootph-all;
 	status = "okay";

arch/m68k/dts/mcf5208.dtsi

@@ -16,6 +16,12 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		wdog0: watchdog@fc08c000 {
+			compatible = "fsl,mcf5208-wdt";
+			reg = <0xfc08c000 0x10>;
+			status = "disabled";
+		};
+
 		uart0: uart@fc060000 {
 			compatible = "fsl,mcf-uart";
 			reg = <0xfc060000 0x40>;

arch/m68k/dts/mcf523x.dtsi

@@ -23,6 +23,12 @@
 			ranges = <0x00000000 0x40000000 0x40000000>;
 			reg = <0x40000000 0x40000000>;
 
+			wdog0: watchdog@140000 {
+				compatible = "fsl,mcf5208-wdt";
+				reg = <0x140000 0x10>;
+				status = "disabled";
+			};
+
 			uart0: uart@200 {
 				compatible = "fsl,mcf-uart";
 				reg = <0x200 0x40>;

arch/m68k/dts/mcf5271.dtsi

@@ -23,6 +23,12 @@
 			ranges = <0x00000000 0x40000000 0x40000000>;
 			reg = <0x40000000 0x40000000>;
 
+			wdog0: watchdog@140000 {
+				compatible = "fsl,mcf5208-wdt";
+				reg = <0x140000 0x10>;
+				status = "disabled";
+			};
+
 			uart0: uart@200 {
 				compatible = "fsl,mcf-uart";
 				reg = <0x200 0x40>;

arch/m68k/dts/mcf5275.dtsi

@@ -24,6 +24,12 @@
 			ranges = <0x00000000 0x40000000 0x40000000>;
 			reg = <0x40000000 0x40000000>;
 
+			wdog0: watchdog@140000 {
+				compatible = "fsl,mcf5208-wdt";
+				reg = <0x140000 0x10>;
+				status = "disabled";
+			};
+
 			uart0: uart@200 {
 				compatible = "fsl,mcf-uart";
 				reg = <0x200 0x40>;

arch/m68k/dts/mcf5282.dtsi

@@ -23,6 +23,12 @@
 			ranges = <0x00000000 0x40000000 0x40000000>;
 			reg = <0x40000000 0x40000000>;
 
+			wdog0: watchdog@140000 {
+				compatible = "fsl,mcf5282-wdt";
+				reg = <0x140000 0x10>;
+				status = "disabled";
+			};
+
 			uart0: uart@200 {
 				compatible = "fsl,mcf-uart";
 				reg = <0x200 0x40>;

arch/m68k/dts/mcf5329.dtsi

@@ -16,6 +16,12 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		wdog0: watchdog@fc098000 {
+			compatible = "fsl,mcf5208-wdt";
+			reg = <0xfc08c000 0x10>;
+			status = "disabled";
+		};
+
 		uart0: uart@fc060000 {
 			compatible = "fsl,mcf-uart";
 			reg = <0xfc060000 0x40>;

arch/m68k/dts/mcf537x.dtsi

@@ -16,6 +16,12 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		wdog0: watchdog@fc098000 {
+			compatible = "fsl,mcf5208-wdt";
+			reg = <0xfc08c000 0x10>;
+			status = "disabled";
+		};
+
 		uart0: uart@fc060000 {
 			compatible = "fsl,mcf-uart";
 			reg = <0xfc060000 0x40>;