xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/ti,bq32k.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* TI BQ32000                I2C Serial Real-Time Clock
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible: Should contain "ti,bq32000".
5*c66ec88fSEmmanuel Vadot- reg: I2C address for chip
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel VadotOptional properties:
8*c66ec88fSEmmanuel Vadot- trickle-resistor-ohms : Selected resistor for trickle charger
9*c66ec88fSEmmanuel Vadot       Values usable are 1120 and 20180
10*c66ec88fSEmmanuel Vadot       Should be given if trickle charger should be enabled
11*c66ec88fSEmmanuel Vadot- trickle-diode-disable : Do not use internal trickle charger diode
12*c66ec88fSEmmanuel Vadot       Should be given if internal trickle charger diode should be disabled
13*c66ec88fSEmmanuel VadotExample:
14*c66ec88fSEmmanuel Vadot       bq32000: rtc@68 {
15*c66ec88fSEmmanuel Vadot               compatible = "ti,bq32000";
16*c66ec88fSEmmanuel Vadot               trickle-resistor-ohms = <1120>;
17*c66ec88fSEmmanuel Vadot               reg = <0x68>;
18*c66ec88fSEmmanuel Vadot       };
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