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Date:   Fri, 2 Dec 2022 14:08:38 +0100
From:   Andrew Lunn <andrew@lunn.ch>
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Tim Harvey <tharvey@gateworks.com>,
        Rob Herring <robh+dt@kernel.org>,
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        Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Vladimir Oltean <vladimir.oltean@nxp.com>
Subject: Re: [PATCH 1/2] ARM: dts: imx6qdl-gw5904: add internal mdio nodes
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On Thu, Dec 01, 2022 at 10:02:08PM -0300, Fabio Estevam wrote:
> Hi Tim,
> 
> [Adding Andrew]

It is not wrong, but it should also mostly not be needed. The switch
driver can link internal PHYs to ports.

> >                                 port@5 {
> >                                         reg = <5>;
> >                                         label = "cpu";
> >                                         ethernet = <&fec>;
> > +                                       phy-mode = "rgmii-id";
> > +
> > +                                       fixed-link {
> > +                                               speed = <1000>;
> > +                                               full-duplex;
> > +                                       };
> >                                 };

This part is needed to make a warning go away. Does the SoC network interface 
have phy-mode = "rgmii"; ?

     Andrew