Hi Bruno, On Tue, Jul 14, 2020 at 7:03 AM Bruno Thomsen <bruno.thomsen@xxxxxxxxx> wrote: > I have not yet been successful in converting the deprecated properties > to generic phy properties, so hoping I could get a hit. > > Kernel error messages: > mdio_bus 30be0000.ethernet-1: MDIO device at address 1 is missing. Please double-check whether 1 is the correct address for the KSZ8051 Ethernet PHY as per your schematics. Are there external pull-up/pull-down resistors for strapping the various configuration pins for the PHY? Or are the pull-up/pull-down provided by the i.MX7D pins? If there are no external pull-ups, please make sure to configure the pinctrl_enet1 accordingly, so that the Ethernet PHY address can be properly configured and then mdio_bus driver can find it at the correct address. Please check in arch/arm/boot/dts/imx6qdl-sr-som.dtsi for an example on how to configure the Ethernet PHY pin strapping via iMX IOMUX.