Merge branch 'net-stmmac-add-support-for-coarse-timestamping'

Merge branch 'net-stmmac-add-support-for-coarse-timestamping'

Maxime Chevallier says:

====================
net: stmmac: Add support for coarse timestamping

This is V2 for coarse timetamping support in stmmac. This version uses a
dedicated devlink param "ts_coarse" to control this mode.

This doesn't conflict with Russell's cleanup of hwif.

Maxime

[1] : https://lore.kernel.org/netdev/20200514102808.31163-1-olivier.dautricourt@orolia.com/

V1: https://lore.kernel.org/netdev/20251015102725.1297985-1-maxime.chevallier@bootlin.com/
====================

Link: https://patch.msgid.link/20251024070720.71174-1-maxime.chevallier@bootlin.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>