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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-09-27 16:03:45 +0200
committerRob Herring <robh@kernel.org>2017-10-05 17:27:02 -0500
commit1620c624305f3773563996757a87eecf44cecfec (patch)
tree68b14e605b81bde6e9857e699a532e08d7c837f0 /Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
parent5015391d9d6e28c85fd98d663703497dd1ec7917 (diff)
dt-bindings: rtc: merge ds1339 in ds1307 documentation
Now that there is documentation for the ds1307 and compatible RTCs, merge the ds1339 documentation in it. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc-ds1307.txt')
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-ds1307.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
index c010f18a85a0..d28d6e7f6ae8 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt
@@ -26,6 +26,13 @@ Optional properties:
- clock-output-names: From common clock binding to override the default output
clock name
- wakeup-source: Enables wake up of host system on alarm
+- trickle-resistor-ohms : ds1339, ds1340 and ds 1388 only
+ 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
+ Do not use internal trickle charger diode
+ Should be given if internal trickle charger diode should be disabled
Example:
rtc1: ds1339@68 {
@@ -33,4 +40,5 @@ Example:
reg = <0x68>;
interrupt-parent = <&gpio4>;
interrupts = <20 0>;
+ trickle-resistor-ohms = <250>;
};