linux-kernel - Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability

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Date:   Fri, 28 Feb 2020 15:16:08 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
CC:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Sekhar Nori <nsekhar@...com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        MTD Maling List <linux-mtd@...ts.infradead.org>
Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR
 capability

Hi Geert,

On 27/02/20 05:29PM, Geert Uytterhoeven wrote:
> Hi Pratyush,
> 
> On Wed, Feb 26, 2020 at 10:37 AM Pratyush Yadav <p.yadav@...com> wrote:
> > Allow spi devices to express DTR receive and transmit capabilities via
> > the properties "spi-rx-dtr" and "spi-tx-dtr".
> >
> > Signed-off-by: Pratyush Yadav <p.yadav@...com>
> 
> Thanks for your patch!
> 
> > --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> > +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> > @@ -120,6 +120,11 @@ patternProperties:
> >          description:
> >            Delay, in microseconds, after a read transfer.
> >
> > +      spi-rx-dtr:
> > +        $ref: /schemas/types.yaml#/definitions/flag
> > +        description:
> > +          Device supports receiving in DTR mode.
> 
> Please explain "DTR" in the document, at least once, e.g.
> 
>     Double Transfer Rate (DTR).

Will do.
 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
> 
> 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

-- 
Regards,
Pratyush Yadav
Texas Instruments India