diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/dallas,ds1339.txt | 18 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/s3c-rtc.txt | 3 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt new file mode 100644 index 000000000000..916f57601a8f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/dallas,ds1339.txt @@ -0,0 +1,18 @@ +* Dallas DS1339 I2C Serial Real-Time Clock + +Required properties: +- compatible: Should contain "dallas,ds1339". +- reg: I2C address for chip + +Optional properties: +- trickle-resistor-ohms : Selected resistor for trickle charger + Values usable for ds1339 are 250, 2000, 4000 + Should be given if trickle charger should be enabled +- trickle-diode-disable : Do not use internal trickle charger diode + Should be given if internal trickle charger diode should be disabled +Example: + ds1339: rtc@68 { + compatible = "dallas,ds1339"; + trickle-resistor-ohms = <250>; + reg = <0x68>; + }; diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt index 7ac7259fe9ea..ab757b84daa7 100644 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt @@ -3,7 +3,10 @@ Required properties: - compatible: should be one of the following. * "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc. + * "samsung,s3c2416-rtc" - for controllers compatible with s3c2416 rtc. + * "samsung,s3c2443-rtc" - for controllers compatible with s3c2443 rtc. * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc. + * "samsung,exynos3250-rtc" - for controllers compatible with exynos3250 rtc. - reg: physical base address of the controller and length of memory mapped region. - interrupts: Two interrupt numbers to the cpu should be specified. First |