Merge branch 'arm-ox810se-add-ethernet-support'

Neil Armstrong says:

====================
ARM: ox810se: Add Ethernet support

This adds support for the Synopsys DWMAC controller found in the
OX820SE SoC, by using almost the same glue code as the OX820.
====================

Link: https://lore.kernel.org/r/20220104145646.135877-1-narmstrong@baylibre.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>