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| author | Javier Martinez Canillas <javier@osg.samsung.com> | 2016-02-09 14:23:52 -0300 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2016-02-12 16:16:31 -0600 |
| commit | 43f3408261a2fd5054ada359efa15f0b78faf0a7 (patch) | |
| tree | 3c548a1aa6ef887c724071ed29462224556b2fc2 /Documentation | |
| parent | 32e593b9c7be1a14d42ed288ab68a8e7b41ad873 (diff) | |
| download | linux-43f3408261a2fd5054ada359efa15f0b78faf0a7.tar.bz2 | |
rtc: s3c: Document required clocks in the DT binding
The S3C Real Time Clock driver requires the clock and source clock to
be defined in the device node but that requirement is not documented.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/s3c-rtc.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt index ac2fcd6ff4b8..1068ffce9f91 100644 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt @@ -14,6 +14,10 @@ Required properties: interrupt number is the rtc alarm interrupt and second interrupt number is the rtc tick interrupt. The number of cells representing a interrupt depends on the parent interrupt controller. +- clocks: Must contain a list of phandle and clock specifier for the rtc + and source clocks. +- clock-names: Must contain "rtc" and "rtc_src" entries sorted in the + same order as the clocks property. Example: @@ -21,4 +25,6 @@ Example: compatible = "samsung,s3c6410-rtc"; reg = <0x10070000 0x100>; interrupts = <44 0 45 0>; + clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; }; |