Re: [PATCH 02/10] ARM: dts: imx6ul: support Engicam MicroGEA-MX6UL SoM

From: Andrew Lunn
Date: Sat Jun 07 2025 - 10:02:37 EST

> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_phy_reset>;
> + phy-mode = "rmii";
> + phy-handle = <&ethphy0>;
> + local-mac-address = [00 04 9F 01 1B B9];

00:04:9f is Freescale Semiconductor. Since you are not Freescale, are
you actually allowed to use this MAC address?

If you look around, you find most boards use 00 00 00 00 00 00 as a
place holder, and the bootloader puts in the real per device MAC
address.

Andrew