From c53cee48670cc623a42e49319a261798d8608b0e Mon Sep 17 00:00:00 2001 From: Bastian Krause Date: Thu, 17 Sep 2020 20:32:40 +0200 Subject: dt-bindings: rtc: ds1307: let aux-voltage-chargeable supersede trickle-diode-disable trickle-diode-disable is deprecated, so reflect that in the driver's binding and add the new aux-voltage-chargeable. Signed-off-by: Bastian Krause Signed-off-by: Alexandre Belloni Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200917183246.19446-3-bst@pengutronix.de --- Documentation/devicetree/bindings/rtc/rtc-ds1307.txt | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/rtc') diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt index 66f0a31ae9ce..08ea9734da80 100644 --- a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt +++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt @@ -31,9 +31,16 @@ Optional properties: Selected resistor for trickle charger Possible values are 250, 2000, 4000 Should be given if trickle charger should be enabled -- trickle-diode-disable : ds1339, ds1340 and ds 1388 only +- aux-voltage-chargeable: ds1339, ds1340 and ds1388 only + Tells whether the battery/supercap of the RTC (if any) is + chargeable or not. + Possible values are 0 (not chargeable), 1 (chargeable) + +Deprecated properties: +- trickle-diode-disable : ds1339, ds1340 and ds1388 only Do not use internal trickle charger diode Should be given if internal trickle charger diode should be disabled + (superseded by aux-voltage-chargeable) Example: ds1339: rtc@68 { -- cgit v1.2.3