On 15/04/2020 18:37:00+0200, Bastian Krause wrote: > 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. > I think we should make that a generic property and this should supersede trickle-diode-disable which is a bit wonky as I would prefer the default to be disabled instead of enabled with the current semantics. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com