162306a36Sopenharmony_ciSpreadtrum SoCs Watchdog timer 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible : Should be "sprd,sp9860-wdt". 562306a36Sopenharmony_ci- reg : Specifies base physical address and size of the registers. 662306a36Sopenharmony_ci- interrupts : Exactly one interrupt specifier. 762306a36Sopenharmony_ci- timeout-sec : Contain the default watchdog timeout in seconds. 862306a36Sopenharmony_ci- clock-names : Contain the input clock names. 962306a36Sopenharmony_ci- clocks : Phandles to input clocks. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciExample: 1262306a36Sopenharmony_ci watchdog: watchdog@40310000 { 1362306a36Sopenharmony_ci compatible = "sprd,sp9860-wdt"; 1462306a36Sopenharmony_ci reg = <0 0x40310000 0 0x1000>; 1562306a36Sopenharmony_ci interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; 1662306a36Sopenharmony_ci timeout-sec = <12>; 1762306a36Sopenharmony_ci clock-names = "enable", "rtc_enable"; 1862306a36Sopenharmony_ci clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>; 1962306a36Sopenharmony_ci }; 20