qca8081 supports IEEE1588 feature, the IEEE1588 code may be submitted inThe AR8031 also supports PTP. Unfortunately, there is no public datasheet
the near future,
so it may be a good idea to keep it out from at803x code.
for the QCA8081, so I can't have a look if both are similar.
See also,
https://lore.kernel.org/netdev/20200228180226.22986-1-michael@xxxxxxxx/
-michael