diff options
| author | Thomas Abraham <thomas.abraham@linaro.org> | 2011-10-24 16:49:04 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-12-23 05:07:10 +0400 |
| commit | 39ce4084a604a3ef0e2836e074c02bbbcc7c1509 (patch) | |
| tree | bb66668c9b87406fa248bf7ff26a08368634dad5 /Documentation/devicetree | |
| parent | b3d6ac3e5f937440a362c0fa187257fa1197f5b9 (diff) | |
| download | linux-39ce4084a604a3ef0e2836e074c02bbbcc7c1509.tar.xz | |
rtc: rtc-s3c: Add device tree support
Add device tree based discovery support for Samsung's rtc controller.
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/s3c-rtc.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt new file mode 100644 index 000000000000..90ec45fd33ec --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt @@ -0,0 +1,20 @@ +* Samsung's S3C Real Time Clock controller + +Required properties: +- compatible: should be one of the following. + * "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc. + * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 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 + interrupt number is the rtc alarm interupt and second interrupt number + is the rtc tick interrupt. The number of cells representing a interrupt + depends on the parent interrupt controller. + +Example: + + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <44 0 45 0>; + }; |