18c2ecf20Sopenharmony_ciSpreadtrum SoCs Watchdog timer 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : Should be "sprd,sp9860-wdt". 58c2ecf20Sopenharmony_ci- reg : Specifies base physical address and size of the registers. 68c2ecf20Sopenharmony_ci- interrupts : Exactly one interrupt specifier. 78c2ecf20Sopenharmony_ci- timeout-sec : Contain the default watchdog timeout in seconds. 88c2ecf20Sopenharmony_ci- clock-names : Contain the input clock names. 98c2ecf20Sopenharmony_ci- clocks : Phandles to input clocks. 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciExample: 128c2ecf20Sopenharmony_ci watchdog: watchdog@40310000 { 138c2ecf20Sopenharmony_ci compatible = "sprd,sp9860-wdt"; 148c2ecf20Sopenharmony_ci reg = <0 0x40310000 0 0x1000>; 158c2ecf20Sopenharmony_ci interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; 168c2ecf20Sopenharmony_ci timeout-sec = <12>; 178c2ecf20Sopenharmony_ci clock-names = "enable", "rtc_enable"; 188c2ecf20Sopenharmony_ci clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>; 198c2ecf20Sopenharmony_ci }; 20