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authorBastian Krause <bst@pengutronix.de>2020-09-17 20:32:40 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-09-24 09:56:03 +0200
commitc53cee48670cc623a42e49319a261798d8608b0e (patch)
tree11e7a0489c01f809c998d6aefb8d9da071cc7797
parentdt-bindings: rtc: let aux-voltage-chargeable supersede trickle-diode-disable (diff)
downloadlinux-c53cee48670cc623a42e49319a261798d8608b0e.tar.xz
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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 <bst@pengutronix.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200917183246.19446-3-bst@pengutronix.de
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-ds1307.txt9
1 files changed, 8 insertions, 1 deletions
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+ (superseded by aux-voltage-chargeable)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 {