linux-kernel - Re: [PATCH RFC v2 02/11] dt-bindings: net: dwmac-meson: Document the "timing-adjustment" clock

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Message-ID: <20200501210942.GA27082@bogus>
Date:   Fri, 1 May 2020 16:09:42 -0500
From:   Rob Herring <robh@...nel.org>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     robh+dt@...nel.org, andrew@...n.ch, f.fainelli@...il.com,
        linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        jianxin.pan@...ogic.com, davem@...emloft.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: Re: [PATCH RFC v2 02/11] dt-bindings: net: dwmac-meson: Document the
 "timing-adjustment" clock

On Wed, 29 Apr 2020 22:16:35 +0200, Martin Blumenstingl wrote:
> The PRG_ETHERNET registers can add an RX delay in RGMII mode. This
> requires an internal re-timing circuit whose input clock is called
> "timing adjustment clock". Document this clock input so the clock can be
> enabled as needed.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
> ---
>  .../devicetree/bindings/net/amlogic,meson-dwmac.yaml   | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.example.dt.yaml: ethernet@...10000: clocks: Additional items are not allowed ([4294967295] was unexpected)
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.example.dt.yaml: ethernet@...10000: clocks: [[4294967295], [4294967295], [4294967295], [4294967295]] is too long
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.example.dt.yaml: ethernet@...10000: clocks: Additional items are not allowed ([4294967295] was unexpected)
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.example.dt.yaml: ethernet@...10000: clocks: [[4294967295], [4294967295], [4294967295], [4294967295]] is too long

See https://patchwork.ozlabs.org/patch/1279646

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.