Hi Hugo, On Thu, Apr 27, 2023 at 4:56 PM Hugo Villeneuve <hugo@xxxxxxxxxxx> wrote: > > From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> > > While testing the ethernet interface on a symphony carrier > board using an imx8mn SOM with an onboard PHY (EC hardware > configuration), the ethernet PHY is not detected. > > The device tree in Variscite custom linux git repository uses the > following property: > > phy-reset-post-delay = <20>; > > Add a new property 'reset-deassert-us' of 20ms to have the same delay > inside the ethphy handle. Which Ethernet PHY does this board use? What does its datasheet recommend?