On 09/03/2024 02:30, Niklas Söderlund wrote: > + > +&pfc { > + avb1_pins: avb1 { > + mux { > + groups = "avb1_link", "avb1_mdio", "avb1_rgmii", > + "avb1_txcrefclk"; > + function = "avb1"; > + }; > + > + pins_mdio { You should not use underscores in node names. Best regards, Krzysztof