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dt-bindings: rtc: add trickle-voltage-millivolt

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Some RTCs have a trickle charge that is able to output different voltages
depending on the type of the connected auxiliary power (battery, supercap,
...). Add a property allowing to specify the necessary voltage.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201013144110.1942218-1-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2020-10-13 16:41:08 +02:00
parent 024e6f3dce
commit 61ee0674bc
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/rtc/rtc.yaml
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@ -52,6 +52,12 @@ properties:
Selected resistor for trickle charger. Should be given
if trickle charger should be enabled.
trickle-voltage-millivolt:
description:
Selected voltage for trickle charger. Should be given
if trickle charger should be enabled and the trickle voltage is different
from the RTC main power supply.
wakeup-source:
$ref: /schemas/types.yaml#/definitions/flag
description: