On 10/29/23 20:46, Andrew Lunn wrote: > On Sun, Oct 29, 2023 at 06:27:12AM +0200, Cristian Ciocaltea wrote: >> The BeagleV Starlight SBC uses a Microchip KSZ9031RNXCA PHY supporting >> RGMII-ID. >> >> TODO: Verify if manual adjustment of the RX internal delay is needed. If >> yes, add the mdio & phy sub-nodes. > > Please could you try to get this tested. It might shed some light on > what is going on here, since it is a different PHY. Actually, this is the main reason I added the patch. I don't have access to this board, so it would be great if we could get some help with testing. Thanks, Cristian