[PATCH] rockchip: board: assign up to 3 static Ethernet MAC addresses
MichaIng
micha at dietpi.com
Sat Sep 13 01:36:57 CEST 2025
Hi Jonas,
> I cannot find any rockchip board in U-Boot or Linux that currently use
> a ethernet2 alias, have you sent a Linux patch that I have missed?
>
> The addition of eth1addr was done because there are and was in-tree
> boards that have use for both ethaddr and eth1addr.
>
> Suggest you send a Linux patch that adds or updates a rockchip dts to
> include an ethernet2 alias before this is applied.
sorry I missed your message that time. I thought about the chicken&egg
issue with the aliases being defined in Linux and used in U-Boot, and
chose to offer the patch for U-Boot first, since the aliases can be
defined in Linux via device tree overlays, without touching sources and
recompiling the kernel.
I will offer a patch to Linux then, hope the reaction is not similar
there like "why should we define aliases which are not used by anything?" :)
Maybe this is the common order, and certainly has the benefit that you
can sync the aliases back into U-Boot device trees, so those benefit
from the same static MAC addresses, in case they are really applied to
U-Boot device tree aliases as well.
I'll keep you updated regarding Linux patch.
Best regards,
Micha
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