Kernel-4.18.0-80.el8_sunxi-wdt

Allwinner SoCs Watchdog timer

Required properties:

• compatible : should be one of
  “allwinner,sun4i-a10-wdt”
  “allwinner,sun6i-a31-wdt”
  “allwinner,sun50i-a64-wdt”,”allwinner,sun6i-a31-wdt”
• reg : Specifies base physical address and size of the registers.

Optional properties:

• timeout-sec : Contains the watchdog timeout in seconds

Example:

wdt: watchdog@1c20c90 {
compatible = “allwinner,sun4i-a10-wdt”;
reg = <0x01c20c90 0x10>;
timeout-sec = <10>;
};