[PATCH 1/3] watchdog: add DT bindings for Cortina Gemini

Guenter Roeck linux at roeck-us.net
Sun Jan 22 22:51:16 PST 2017


On 01/22/2017 02:38 PM, Linus Walleij wrote:
> This adds DT bindings for the Cortina systems Gemini SoC
> watchdog timer.
>
> Cc: devicetree at vger.kernel.org
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  .../bindings/watchdog/cortina,gemin-watchdog.txt        | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt b/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt
> new file mode 100644
> index 000000000000..d8dfb9cc41cf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt
> @@ -0,0 +1,17 @@
> +Cortina Systems Gemini SoC Watchdog
> +
> +Required properties :
> +- compatible : must be "cortina,gemini-watchdog"
> +- reg : shall contain base register location and length
> +- interrupts : shall contain the interrupt for the watchdog
> +
> +- timeout-sec : shall contain the default watchdog timeout in seconds,
> +                if unset, the default timeout is 13 seconds
> +

The default is a linux driver detail, not a HW detail, and thus probably should not be mentioned here.

> +Example:
> +
> +watchdog at 41000000 {
> +	compatible = "cortina,gemini-watchdog";
> +	reg = <0x41000000 0x1000>;
> +	interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
> +};
>




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