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| author | Sam Ravnborg <sam@ravnborg.org> | 2019-01-19 12:00:27 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-01-22 20:55:35 +0300 |
| commit | d08fd7c1b9bd78b10345d2f9b115c5fd362b75cd (patch) | |
| tree | 4d30b44eb06eccff4980e580a41884dbaed3f80d | |
| parent | 5eca99917cb73086908cdb262ca54dff1fce4f6e (diff) | |
| download | linux-d08fd7c1b9bd78b10345d2f9b115c5fd362b75cd.tar.xz | |
dt-bindings: rtc: Add quartz-load-femtofarads property
The quartz-load-femtofarads are relevant for
several users. Add it as a common property in rtc.
Note that valid values and default values must be documented.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Suggested-by: Rob Herring <robh+dt@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc.txt | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc.txt b/Documentation/devicetree/bindings/rtc/rtc.txt index b79a4794a928..0cacbc0edd20 100644 --- a/Documentation/devicetree/bindings/rtc/rtc.txt +++ b/Documentation/devicetree/bindings/rtc/rtc.txt @@ -21,12 +21,16 @@ Optional properties The following properties may not be supported by all drivers. However, if a driver wants to support one of the below features, it should adapt the bindings below. -- trickle-resistor-ohms : Selected resistor for trickle charger. 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 -- wakeup-source : Enables wake up of host system on alarm +- trickle-resistor-ohms : Selected resistor for trickle charger. 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 +- wakeup-source : Enables wake up of host system on alarm +- quartz-load-femtofarads : The capacitive load of the quartz(x-tal), + expressed in femto Farad (fF). + The default value shall be listed (if optional), + and likewise all valid values. Trivial RTCs ------------ |