On Wed, May 23, 2018 at 05:15:20PM -0700, Ray Jui wrote:
> Update the SP805 binding document to add optional 'timeout-sec'
> devicetree property
>
> Signed-off-by: Ray Jui <ray....@broadcom.com>
> ---
> Documentation/devicetree/bindings/watchdog/arm,sp805.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
> b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
> index 0fa3629..1debea3 100644
> --- a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
> +++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt
> @@ -19,6 +19,8 @@ Required properties:
>
> Optional properties:
> - interrupts: Should specify WDT interrupt number
> +- timeout-sec: Should specify default WDT timeout in seconds. If unset, the
> + default timeout in the driver is 30 seconds
"... the default timeout is determined by the driver" might be better.
If you want to mandate a default here (not sure if that is a good idea),
I would suggest to use something like "should be 30 seconds".
Guenter
>
> Example:
> watchdog@66090000 {
> --
> 2.1.4
>
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