linux-kernel - Re: [PATCH 2/2] arm64: dts: allwinner: Olimex A64-OLinuXino: fix ethernet

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Message-ID: <20180921142941.5ymp7ksphgboxrwz@flea>
Date:   Fri, 21 Sep 2018 16:29:41 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Rodrigo Exterckötter Tjäder 
        <rodrigo@...der.xyz>
Cc:     Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: allwinner: Olimex A64-OLinuXino: fix
 ethernet

On Wed, Sep 19, 2018 at 11:19:36AM -0300, Rodrigo Exterckötter Tjäder wrote:
> Without "allwinner,tx-delay-ps = <600>;" on the DTP it can receive packets
> but not send.
> 
> Signed-off-by: Rodrigo Exterckötter Tjäder <rodrigo@...der.xyz>

Again, that commit log would be nice if it was a bit more
explicit. What is a DTP? How did you come up with that value? What is
the value used by Allwinner/Olimex, and why did you use another one if
you did?

Thanks!
Maxime

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

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