net: phy: marvell-88q2xxx: add driver for the Marvell 88Q2220 PHY
Add a driver for the Marvell 88Q2220. This driver allows to detect the
link, switch between 100BASE-T1 and 1000BASE-T1 and switch between
master and slave mode. Autonegotiation is supported.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Gregor Herburger <gregor.herburger@ew.tq-group.com>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-6-dima.fedrau@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>