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

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / rtc / rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index 6b8a113..b1a45d2 100644 (file)
--- 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: