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@xxxxxxxxxxx>
---
Changes in v2:
- use millivolt suffix instead of mV
Documentation/devicetree/bindings/rtc/rtc.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index ee237b2ed66a..93f04d5e5307 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -42,6 +42,13 @@ properties:
Selected resistor for trickle charger. Should be given
if trickle charger should be enabled.
+ trickle-voltage-mV:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ 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:
--
2.26.2
