mediatek: add Airoha AN8855 gigabit switch driver
New revisions of Xiaomi AX3000T with 1.0.84+ stock firmware contain new hardware.
This commit add support for Airoha AN8855 gigabit switch driver with 6.6 kernel patches
Based on https://patchwork.kernel.org/project/netdevbpf/cover/
20241209134459.27110-1-ansuelsmth@gmail.com/
Signed-off-by: Dim Fish <dimfish@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16709
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit
0fd9d00cd6fc285b2a925eb03e6350a4b00fc279)