Kernel-4.18.0-80.el8_sigma,smp8642-wdt

Sigma Designs SMP86xx/SMP87xx watchdog

Required properties:

  • compatible: Should be “sigma,smp8642-wdt”
  • reg: Specifies the physical address region
  • clocks: Should be a phandle to the clock

Optional properties:

  • timeout-sec: watchdog timeout in seconds

Example:

watchdog@1fd00 {
compatible = “sigma,smp8642-wdt”;
reg = <0x1fd00 8>;
clocks = <&xtal_in_clk>;
timeout-sec = <30>;
};