[v2,1/2] devicetree: watchdog: add binding for Sigma Designs SMP8642 watchdog

This adds a binding for the watchdog in Sigma Designs SMP8642 and
similar devices.

Signed-off-by: Mans Rullgard <mans@mansr.com>
---
Changes:
- add timeout-sec property
---
 .../devicetree/bindings/watchdog/sigma,smp8642-wdt.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt

On Wed, Nov 18, 2015 at 05:55:42PM +0000, Mans Rullgard wrote:
> This adds a binding for the watchdog in Sigma Designs SMP8642 and
> similar devices.
> 
> Signed-off-by: Mans Rullgard <mans@mansr.com>

Acked-by: Rob Herring <robh@kernel.org>

> ---
> Changes:
> - add timeout-sec property
> ---
>  .../devicetree/bindings/watchdog/sigma,smp8642-wdt.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt b/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt
> new file mode 100644
> index 0000000..5b7ec2c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/sigma,smp8642-wdt.txt
> @@ -0,0 +1,18 @@
> +Sigma Designs SMP86xx/SMP87xx watchdog
> +
> +Required properties:
> +- compatible: Should be "sigma,smp8642-wdt"
> +- reg: Specifies the physical address region
> +- clocks: Should be a phandle to the clock
> +
> +Optional properties:
> +- timeout-sec: watchdog timeout in seconds
> +
> +Example:
> +
> +watchdog@1fd00 {
> +	compatible = "sigma,smp8642-wdt";
> +	reg = <0x1fd00 8>;
> +	clocks = <&xtal_in_clk>;
> +	timeout-sec = <30>;
> +};
> -- 
> 2.6.3
> 
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