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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/dallas,ds1339.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/dallas,ds1339.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt new file mode 100644 index 000000000000..916f57601a8f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt @@ -0,0 +1,18 @@ +* Dallas DS1339 I2C Serial Real-Time Clock + +Required properties: +- compatible: Should contain "dallas,ds1339". +- reg: I2C address for chip + +Optional properties: +- trickle-resistor-ohms : Selected resistor for trickle charger + Values usable for ds1339 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: + ds1339: rtc@68 { + compatible = "dallas,ds1339"; + trickle-resistor-ohms = <250>; + reg = <0x68>; + }; |