162306a36Sopenharmony_ci* Dallas DS1390 SPI Serial Real-Time Clock 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible: Should contain "dallas,ds1390". 562306a36Sopenharmony_ci- reg: SPI address for chip 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciOptional properties: 862306a36Sopenharmony_ci- trickle-resistor-ohms : Selected resistor for trickle charger 962306a36Sopenharmony_ci Values usable for ds1390 are 250, 2000, 4000 1062306a36Sopenharmony_ci Should be given if trickle charger should be enabled 1162306a36Sopenharmony_ci- trickle-diode-disable : Do not use internal trickle charger diode 1262306a36Sopenharmony_ci Should be given if internal trickle charger diode should be disabled 1362306a36Sopenharmony_ciExample: 1462306a36Sopenharmony_ci ds1390: rtc@0 { 1562306a36Sopenharmony_ci compatible = "dallas,ds1390"; 1662306a36Sopenharmony_ci trickle-resistor-ohms = <250>; 1762306a36Sopenharmony_ci reg = <0>; 1862306a36Sopenharmony_ci }; 19