Re: [RFC PATCH 1/4] dt-bindings: pincfg-node: Add "output-impedance" property

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Hi Geert,

Thank you for the review.

On Thu, Oct 7, 2021 at 5:57 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
>
> Hi Prabhakar,
>
> On Thu, Sep 30, 2021 at 2:17 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> > On RZ/G2L SoC for Group-B pins, output impedance can be configured.
> > This patch documents "output-impedance" property in pincfg-node.yaml so
> > that other platforms requiring such feature can make use of this property.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Thanks for your patch!
>
> > --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
> > +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
> > @@ -114,6 +114,10 @@ properties:
> >      description: enable output on a pin without actively driving it
> >        (such as enabling an output buffer)
> >
> > +  output-impedance:
>
> output-impedance-ohms (ugh, the standard suffix is plural)
>
> Yes, I know only one other property has a standard unit suffix from
> dt-schema/schemas/property-units.yaml. Should we add properties
> including standard unit suffixes, and deprecate the old ones?
>
Yes, that should be the way to go forward.

Cheers,
Prabhakar

> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    description: set the pins output impedance at most X ohm
> > +
> >    output-low:
> >      type: boolean
> >      description: set the pin to output mode with low level
>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds



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