Subject: Re: [PATCH v2 4/7] dt-bindings: counter: ftm-quaddec

From: Rob Herring <[email-masked]>
Date: Tue, 12 Mar 2019 14:09:52 -0500

On Wed, Mar 06, 2019 at 12:12:05PM +0100, Patrick Havelange wrote:
> FlexTimer quadrature decoder driver.
> 
> Signed-off-by: Patrick Havelange <[email-masked]>
> Reviewed-by: Esben Haabendal <[email-masked]>
> ---
> Changes v2
>      - None
> ---
>  .../bindings/counter/ftm-quaddec.txt           | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/counter/ftm-quaddec.txt
> 
> diff --git a/Documentation/devicetree/bindings/counter/ftm-quaddec.txt b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt
> new file mode 100644
> index 000000000000..4d18cd722074
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt
> @@ -0,0 +1,18 @@
> +FlexTimer Quadrature decoder counter
> +
> +This driver exposes a simple counter for the quadrature decoder mode.

Seems like this is more a mode of a h/w block than describing a h/w 
block. Bindings should do the latter.

> +
> +Required properties:
> +- compatible:		Must be "fsl,ftm-quaddec".
> +- reg:			Must be set to the memory region of the flextimer.
> +
> +Optional property:
> +- big-endian:		Access the device registers in big-endian mode.
> +
> +Example:
> +		counter0: counter@29d0000 {
> +			compatible = "fsl,ftm-quaddec";
> +			reg = <0x0 0x29d0000 0x0 0x10000>;
> +			big-endian;
> +			status = "disabled";
> +		};
> -- 
> 2.19.1
>