Re: [PATCH v3 2/2] DT: watchdog: add Alphascale asm9260 watchdog binding documentation.

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Tue, Nov 24, 2015 at 10:40:33PM +0100, Oleksij Rempel wrote:
> Signed-off-by: Oleksij Rempel <linux-YEK0n+YFykbzxQdaRaTXBw@public.gmane.org>

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

> ---
>  .../bindings/watchdog/alphascale-asm9260.txt       | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> new file mode 100644
> index 0000000..75b265a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> @@ -0,0 +1,35 @@
> +Alphascale asm9260 Watchdog timer
> +
> +Required properties:
> +
> +- compatible : should be "alphascale,asm9260-wdt".
> +- reg : Specifies base physical address and size of the registers.
> +- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
> +- clock-names : should be set to
> +	"mod" - source for tick counter.
> +	"ahb" - ahb gate.
> +- resets : phandle pointing to the system reset controller with
> +	line index for the watchdog.
> +- reset-names : should be set to "wdt_rst".
> +
> +Optional properties:
> +- timeout-sec : shall contain the default watchdog timeout in seconds,
> +	if unset, the default timeout is 30 seconds.
> +- alphascale,mode : three modes are supported
> +	"hw" - hw reset (default).
> +	"sw" - sw reset.
> +	"debug" - no action is taken.
> +
> +Example:
> +
> +watchdog0: watchdog@80048000 {
> +	compatible = "alphascale,asm9260-wdt";
> +	reg = <0x80048000 0x10>;
> +	clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
> +	clock-names = "mod", "ahb";
> +	interrupts = <55>;
> +	resets = <&rst WDT_RESET>;
> +	reset-names = "wdt_rst";
> +	timeout-sec = <30>;
> +	alphascale,mode = "hw";
> +};
> -- 
> 2.5.0
> 
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