diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc-ds1307.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-ds1307.txt | 8 |
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>; }; |