net: phy: marvell-88q2xxx: add suspend / resume ops

Add suspend/resume ops for Marvell 88Q2xxx devices.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-8-dima.fedrau@gmail.com


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