Merge branch 'add-fdma-support-on-ocelot-switch-driver'

Clément Léger says:

====================
Add FDMA support on ocelot switch driver

This series adds support for the Frame DMA present on the VSC7514
switch. The FDMA is able to extract and inject packets on the various
ethernet interfaces present on the switch.
====================

Link: https://lore.kernel.org/r/20211209154911.3152830-1-clement.leger@bootlin.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>