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

Bastian Krause
2020-09-17T18:33:49Z

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:
https://lore.kernel.org/linux-rtc/20200415163701.21989-2-bst@pengutronix.de/
---
Documentation/devicetree/bindings/rtc/rtc-ds1307.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

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+ (superseded by aux-voltage-chargeable)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 {
--
2.28.0