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dt-bindings: rtc: ds1307: let aux-voltage-chargeable supersede trickle-diode-disable 

trickle-diode-disable is deprecated, so reflect that in the driver's
binding and add the new aux-voltage-chargeable.

Signed-off-by: Bastian Krause <bst@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200917183246.19446-3-bst@pengutronix.de
This commit is contained in:
Bastian Krause 2020-09-17 20:32:40 +02:00 committed by Alexandre Belloni
parent 965fe1ceea
commit c53cee4867
1 changed files with 8 additions and 1 deletions
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9
Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
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@ -31,9 +31,16 @@ Optional properties:
Selected resistor for trickle charger
Possible values are 250, 2000, 4000
Should be given if trickle charger should be enabled
- trickle-diode-disable : ds1339, ds1340 and ds 1388 only
- aux-voltage-chargeable: ds1339, ds1340 and ds1388 only
Tells whether the battery/supercap of the RTC (if any) is
chargeable or not.
Possible values are 0 (not chargeable), 1 (chargeable)
Deprecated properties:
- trickle-diode-disable : ds1339, ds1340 and ds1388 only
Do not use internal trickle charger diode
Should be given if internal trickle charger diode should be disabled
(superseded by aux-voltage-chargeable)
Example:
ds1339: rtc@68 {