On Sun, May 28, 2017 at 08:39:55PM +0200, Hauke Mehrtens wrote:
> The binding was not documented before, add the documentation now.
>
> Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
> ---
> .../devicetree/bindings/watchdog/lantiq-wdt.txt | 28 ++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt
> new file mode 100644
> index 000000000000..675c30e23b65
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt
> @@ -0,0 +1,28 @@
> +Lantiq WTD watchdog binding
> +============================
> +
> +This describes the binding of the Lantiq watchdog driver.
> +
> +-------------------------------------------------------------------------------
> +Required properties:
> +- compatible : Should be one of
> + "lantiq,wdt"
> + "lantiq,wdt-xrx100"
> + "lantiq,wdt-falcon"
> +
> +Optional properties:
> +- regmap : A phandle to the RCU syscon
> +- offset-status : Offset of the reset cause register
> +- mask-status : Mask of the reset cause register value
These 2 should be implied by the compatible. But if already used in
upstream dts files, then it's okay.
> +
> +
> +-------------------------------------------------------------------------------
> +Example for the watchdog on the xRX200 SoCs:
> + watchdog@803F0 {
Lowercase hex please.
> + compatible = "lantiq,wdt-xrx200", "lantiq,wdt-xrx100";
Doesn't match the documentation.
> + reg = <0x803F0 0x10>;
Lowercase hex please.
> +
> + regmap = <&rcu0>;
> + offset-status = <0x14>;
> + mask-status = <0x80000000>;
> + };
> --
> 2.11.0
>
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