Hi Sasha,
On Sat, Oct 25, 2025 at 11:55:34AM -0400, Sasha Levin wrote:
From: Colin Foster colin.foster@in-advantage.com
[ Upstream commit 69777753a8919b0b8313c856e707e1d1fe5ced85 ]
When the EEPROM MAC is read by way of ADDRH, it can return all 0s the first time. Subsequent reads succeed.
This is fully reproduceable on the Phytec PCM049 SOM.
Re-read the ADDRH when this behaviour is observed, in an attempt to correctly apply the EEPROM MAC address.
Signed-off-by: Colin Foster colin.foster@in-advantage.com Link: https://patch.msgid.link/20250903132610.966787-1-colin.foster@in-advantage.c... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org
LLM Generated explanations, may be completely bogus:
YES
I agree this should be back-ported. Do you need any action from me?
Colin Foster