1 STM32 Independent WatchDoG (IWDG)
2 ---------------------------------
5 - compatible: "st,stm32-iwdg"
6 - reg: physical base address and length of the registers set for the device
7 - clocks: must contain a single entry describing the clock input
10 - timeout-sec: Watchdog timeout value in seconds.
14 iwdg: watchdog@40003000 {
15 compatible = "st,stm32-iwdg";
16 reg = <0x40003000 0x400>;