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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2020-10-13 17:41:08 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-10-19 23:47:56 +0300
commit61ee0674bcfd80eaa0173215d38839a48b08b56b (patch)
tree6ab7526e326cc395f81dcc1faa30dab668bf6e2d /Documentation
parent024e6f3dce9ef0bc61acc5b93bb1eba491e4f8d0 (diff)
downloadlinux-61ee0674bcfd80eaa0173215d38839a48b08b56b.tar.xz
dt-bindings: rtc: add trickle-voltage-millivolt
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
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc.yaml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index 6b8a11325691..b1a45d2fc59a 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -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: