19 lines
572 B
Plaintext
19 lines
572 B
Plaintext
* Dallas DS1390 SPI Serial Real-Time Clock
|
|
|
|
Required properties:
|
|
- compatible: Should contain "dallas,ds1390".
|
|
- reg: SPI address for chip
|
|
|
|
Optional properties:
|
|
- trickle-resistor-ohms : Selected resistor for trickle charger
|
|
Values usable for ds1390 are 250, 2000, 4000
|
|
Should be given if trickle charger should be enabled
|
|
- trickle-diode-disable : Do not use internal trickle charger diode
|
|
Should be given if internal trickle charger diode should be disabled
|
|
Example:
|
|
ds1390: rtc@0 {
|
|
compatible = "dallas,ds1390";
|
|
trickle-resistor-ohms = <250>;
|
|
reg = <0>;
|
|
};
|