18c2ecf20Sopenharmony_ciZynq Watchdog Device Tree Bindings 28c2ecf20Sopenharmony_ci------------------------------------------- 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ciRequired properties: 58c2ecf20Sopenharmony_ci- compatible : Should be "cdns,wdt-r1p2". 68c2ecf20Sopenharmony_ci- clocks : This is pclk (APB clock). 78c2ecf20Sopenharmony_ci- interrupts : This is wd_irq - watchdog timeout interrupt. 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciOptional properties 108c2ecf20Sopenharmony_ci- reset-on-timeout : If this property exists, then a reset is done 118c2ecf20Sopenharmony_ci when watchdog times out. 128c2ecf20Sopenharmony_ci- timeout-sec : Watchdog timeout value (in seconds). 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciExample: 158c2ecf20Sopenharmony_ci watchdog@f8005000 { 168c2ecf20Sopenharmony_ci compatible = "cdns,wdt-r1p2"; 178c2ecf20Sopenharmony_ci clocks = <&clkc 45>; 188c2ecf20Sopenharmony_ci interrupt-parent = <&intc>; 198c2ecf20Sopenharmony_ci interrupts = <0 9 1>; 208c2ecf20Sopenharmony_ci reg = <0xf8005000 0x1000>; 218c2ecf20Sopenharmony_ci reset-on-timeout; 228c2ecf20Sopenharmony_ci timeout-sec = <10>; 238c2ecf20Sopenharmony_ci }; 24