162306a36Sopenharmony_ciBindings for MEN A21 Watchdog device connected to GPIO lines 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible: "men,a021-wdt" 562306a36Sopenharmony_ci- gpios: Specifies the pins that control the Watchdog, order: 662306a36Sopenharmony_ci 1: Watchdog enable 762306a36Sopenharmony_ci 2: Watchdog fast-mode 862306a36Sopenharmony_ci 3: Watchdog trigger 962306a36Sopenharmony_ci 4: Watchdog reset cause bit 0 1062306a36Sopenharmony_ci 5: Watchdog reset cause bit 1 1162306a36Sopenharmony_ci 6: Watchdog reset cause bit 2 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciOptional properties: 1462306a36Sopenharmony_ci- None 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciExample: 1762306a36Sopenharmony_ci watchdog { 1862306a36Sopenharmony_ci compatible ="men,a021-wdt"; 1962306a36Sopenharmony_ci gpios = <&gpio3 9 1 /* WD_EN */ 2062306a36Sopenharmony_ci &gpio3 10 1 /* WD_FAST */ 2162306a36Sopenharmony_ci &gpio3 11 1 /* WD_TRIG */ 2262306a36Sopenharmony_ci &gpio3 6 1 /* RST_CAUSE[0] */ 2362306a36Sopenharmony_ci &gpio3 7 1 /* RST_CAUSE[1] */ 2462306a36Sopenharmony_ci &gpio3 8 1>; /* RST_CAUSE[2] */ 2562306a36Sopenharmony_ci }; 26