drivers: wdt: sam: Update to use clock control

This update Atmel SAM wdt devicetree to use clock control information.

Signed-off-by: Gerson Fernando Budke <[email protected]>

Author: nandojve

dts/arm/atmel/sam3x.dtsi

@@ -70,7 +70,7 @@
 			compatible = "atmel,sam-watchdog";
 			reg = <0x400e1a50 0xc>;
 			interrupts = <4 0>;
-			peripheral-id = <4>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 			status = "disabled";
 		};
 

dts/arm/atmel/sam4e.dtsi

@@ -88,7 +88,7 @@
 			compatible = "atmel,sam-watchdog";
 			reg = <0x400e1850 0x10>;
 			interrupts = <4 0>;
-			peripheral-id = <4>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 			status = "disabled";
 		};
 

dts/arm/atmel/sam4s.dtsi

@@ -72,7 +72,7 @@
 			compatible = "atmel,sam-watchdog";
 			reg = <0x400e1450 0xc>;
 			interrupts = <4 0>;
-			peripheral-id = <4>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 			status = "disabled";
 		};
 

dts/arm/atmel/same70.dtsi

@@ -78,7 +78,7 @@
 			compatible = "atmel,sam-watchdog";
 			reg = <0x400e1850 0xc>;
 			interrupts = <4 0>;
-			peripheral-id = <4>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
 			status = "disabled";
 		};
 

dts/bindings/watchdog/atmel,sam-watchdog.yaml

@@ -14,7 +14,5 @@ properties:
   interrupts:
     required: true
 
-  peripheral-id:
-    type: int
-    description: peripheral ID
+  clocks:
     required: true