[PATCH v1 5/7] ARM: dts: sunxi: add support for NetCube Systems Nagami SoM
Andrew Lunn
andrew at lunn.ch
Sun Jul 6 09:13:35 PDT 2025
On Sun, Jul 06, 2025 at 11:06:34AM +0200, Lukas Schmid wrote:
> On Sonntag, 6. Juli 2025 09:38:00 CEST Andrew Lunn wrote:
> > > +&mdio {
> > > + lan8720a: ethernet-phy at 1 {
> > > + compatible = "ethernet-phy-ieee802.3-c22";
> > > + reg = <1>;
> > > + };
> > > +};
> >
> > Just for clarification: The PHY is on the SOM? I've seen systems where
> > the PHY is on the SOM, and the magnetics and RJ45 on the carrier
> > board. I've also seen systems where the PHY, magnetics and RJ45 are on
> > the carrier.
>
> Yes that' the case here. The PHY is located on the SoM and the MDI signals
> before any magnetics are on the SoM's Card-Edge. The magnetics are required
> on the Carrier board (e.g. a MagJack or dedicated Transformer)
O.K. great. If you need to respin, please extend either the commit
message including this, or add a comment in the .dtsi file for the
SOM.
Andrew
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