> +&gmac1 { > + clock_in_out = "output"; > + phy-handle = <&rgmii_phy1>; > + phy-mode = "rgmii-rxid"; This is probably wrong. Please see: https://patchwork.kernel.org/project/netdevbpf/patch/20250430-v6-15-rc3-net-rgmii-delays-v2-1-099ae651d5e5@lunn.ch/ Andrew