netdev - Re: [PATCH 6/8] dt-bindings: net: stmmac: Convert the binding to a schemas

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Date:   Fri, 24 May 2019 09:34:55 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Alexandre Torgue <alexandre.torgue@...com>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Antoine Ténart <antoine.tenart@...tlin.com>
Subject: Re: [PATCH 6/8] dt-bindings: net: stmmac: Convert the binding to a
 schemas

Hi Alexandre,

On Thu, May 23, 2019 at 05:05:51PM +0200, Alexandre Torgue wrote:
> Hi Maxime
>
> On 5/23/19 11:56 AM, Maxime Ripard wrote:
> > Switch the STMMAC / Synopsys DesignWare MAC controller binding to a YAML
> > schema to enable the DT validation.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@...tlin.com>
> > ---
>
> First, thanks a lot for this patch. Just one question:
> We could add ranges for some properties in order to avoid "bad value" for a
> property. If I understand correctly you do it only for snps,dwxgmac,
> snps,dwxgmac-2.10 and st,spear600-gmac. Why not do it for all supported IPs
> ? (Maybe it is something that we could add later)
>

We definitely can do that. It wasn't really obvious to me what the
limits were by reading the previous documentation, but if you can
provide them we can definitely add them.

> > +        snps,tso:
> > +          $ref: /schemas/types.yaml#definitions/flag
> > +          description:
> > +            Enables the TSO feature otherwise it will be managed by
> > +            MAC HW capability register. Only for GMAC4 and newer.
>
> TSO is also available for snps,dwmac-4.00 and snps,dwmac-4.10a

Ack, I'll change it.

Thanks!
Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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