Re: [PATCH v2 1/2] arm64: dts: meson-gxbb-odroidc2: read the Ethernet MAC address from eFuse

From: Neil Armstrong

Date: Mon Oct 12 2026 - 05:30:42 EST


On 10/11/26 22:49, Martin Blumenstingl wrote:
Thank you for your patch!

On Sun, Oct 11, 2026 at 8:31 PM Fil Dunsky via B4 Relay
<devnull+filipp.dunsky.gmail.com@xxxxxxxxxx> wrote:
[...]
+&eth_mac {
+ reg = <0x34 0x6>;
+};
Question to Neil: should the eth_mac node be moved from meson-gx.dtsi
to meson-gxbb-odroidc2.dts?
Odroid-C2 would be the only board using it and u-boot seems to derive
MAC from SoC chip ID/serial number instead of reading it from eFuse
(so I'm not sure about the status of MAC address in eFuse on most
boards).

Odroid C2 has a custom efuse mapping so it can't be used on other boards.

Neil