On Mon, Sep 08, 2025 at 01:37:19PM +0200, Christian Marangi wrote: > With further testing with an attached Aeonsemi it was discovered that > the pinctrl MDIO function applied the wrong bitmask. The error was > probably caused by the confusing documentation related to these bits. > > Inspecting what the bootloader actually configure, the SGMII_MDIO_MODE > is never actually set but instead it's set force enable to the 2 GPIO > (gpio 1-2) for MDC and MDIO pin. Is the MDIO bus implemented using the GPIO bitbanging driver? Andrew