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| author | Ivan Grimaldi <grimaldi.ivan@gmail.com> | 2015-09-18 17:27:57 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-11-08 14:12:23 +0100 |
| commit | fa395fb8fc3206cdd70b046e0b98168576cc71ef (patch) | |
| tree | d82868266fb4b87719ad11ea98d4db97dbc35378 /Documentation | |
| parent | 2ec68825fc55d1ddeb04ab861f3bfdbaa8e9f3c4 (diff) | |
| download | linux-fa395fb8fc3206cdd70b046e0b98168576cc71ef.tar.bz2 | |
rtc: ds1390: Add trickle charger device tree binding
Introduce a device tree binding for specifying the trickle charger
configuration for ds1390.
Signed-off-by: Ivan Grimaldi <grimaldi.ivan@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'Documentation')
| -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 000000000000..8e76f2648796 --- /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@68 { + compatible = "dallas,ds1390"; + trickle-resistor-ohms = <250>; + reg = <0>; + }; |