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| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-13 16:41:08 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-19 22:47:56 +0200 |
| commit | 61ee0674bcfd80eaa0173215d38839a48b08b56b (patch) | |
| tree | 6ab7526e326cc395f81dcc1faa30dab668bf6e2d /Documentation/devicetree | |
| parent | rtc: rv3028: ensure ram configuration registers are saved (diff) | |
| download | wireguard-linux-61ee0674bcfd80eaa0173215d38839a48b08b56b.tar.xz wireguard-linux-61ee0674bcfd80eaa0173215d38839a48b08b56b.zip | |
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/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc.yaml | 6 |
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: |