Signed-off-by: Bastian Krause <bst@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/rtc/rtc-ds1307.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
index 66f0a31ae9ce..987a0c9e0cd7 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
@@ -34,6 +34,9 @@ Optional properties:
- trickle-diode-disable : ds1339, ds1340 and ds 1388 only
Do not use internal trickle charger diode
Should be given if internal trickle charger diode should be disabled
+- aux-voltage-chargeable: rx8130 only
+ Epsons's rx8130 supports a backup battery/supercap.
+ This flag tells whether the battery/supercap is chargeable or not.
Example:
ds1339: rtc@68 {
--
2.26.0.rc2
