1* Dallas DS1339 I2C Serial Real-Time Clock 2 3Required properties: 4- compatible: Should contain "dallas,ds1339". 5- reg: I2C address for chip 6 7Optional properties: 8- trickle-resistor-ohms : Selected resistor for trickle charger 9 Values usable for ds1339 are 250, 2000, 4000 10 Should be given if trickle charger should be enabled 11- trickle-diode-disable : Do not use internal trickle charger diode 12 Should be given if internal trickle charger diode should be disabled 13Example: 14 ds1339: rtc@68 { 15 compatible = "dallas,ds1339"; 16 trickle-resistor-ohms = <250>; 17 reg = <0x68>; 18 }; 19