netdev - Re: imx8mp fec/eqos not working

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Message-ID: <CAJ+vNU3_iv=L2n130nVC-2sGbhBGs0giOrsuGo052uodCb_uUg@mail.gmail.com>
Date:   Fri, 22 Jul 2022 08:47:29 -0700
From:   Tim Harvey <tharvey@...eworks.com>
To:     netdev <netdev@...r.kernel.org>,
        Fabio Estevam <festevam@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Joakim Zhang <qiangqing.zhang@....com>
Subject: Re: imx8mp fec/eqos not working

On Thu, Jul 21, 2022 at 4:02 PM Tim Harvey <tharvey@...eworks.com> wrote:
>
> Greetings,
>
> Does anyone have imx8mp fec and/or eqos network support working in
> mainline Linux? I'm finding the device registers with the kernel and
> link detect works but I can't get packets through.
>
> I'm using an imx8mp-evk and linux master for testing. I find both
> fec/eqos devices work fine in U-Boot but not Linux mainline. The NXP
> downstream vendor kernel imx_5.4.70_2.3.0 branch works but I haven't
> been able to pinpoint what is missing/different in mainline.
>

My mistake... forgot to enable the PHY drivers and imx8mp-evk fec/eqos
work just fine.

Sorry for the noise,

Tim