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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/dallas,ds1390.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/dallas,ds1390.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt new file mode 100644 index 000000000..9882b819f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt @@ -0,0 +1,18 @@ +* 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>; + }; |