dts/arm: STM32: Add watchdog support for stm32l5 in dtsi

This commit adds iwdg and wwdg support in dtsi for stm32l5 series.

Signed-off-by: Krishna Mohan Dani <[email protected]>

Author: ikmdani

dts/arm/st/l5/stm32l5.dtsi

@@ -191,6 +191,22 @@
 			};
 		};
 
+		iwdg: watchdog@40003000 {
+			compatible = "st,stm32-watchdog";
+			reg = <0x40003000 0x400>;
+			label = "IWDG";
+			status = "disabled";
+		};
+
+		wwdg: watchdog@40002c00 {
+			compatible = "st,stm32-window-watchdog";
+			reg = <0x40002C00 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
+			label = "WWDG";
+			interrupts = <0 7>;
+			status = "disabled";
+		};
+
 		usart1: serial@40013800 {
 			compatible = "st,stm32-usart", "st,stm32-uart";
 			reg = <0x40013800 0x400>;