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[v2,2/8] dt-bindings: rtc: ds1307: let aux-voltage-chargeable supersede trickle-diode-disable

Message ID 20200917183246.19446-3-bst@pengutronix.de
State Accepted
Headers show
Series rtc: expand charge support, implement rx8130 charging | expand

Commit Message

Bastian Krause Sept. 17, 2020, 6:32 p.m. UTC
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 <bst@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Changes since v1:
- added Rob Herring's Reviewed-by

v1 notes:
Previous version:
 Documentation/devicetree/bindings/rtc/rtc-ds1307.txt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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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+	(superseded by aux-voltage-chargeable)
 	ds1339: rtc@68 {