Add support for interrupts for LAN8804 PHY.

Tested-by: Michael Walle <michael@walle.cc> # on kontron-kswitch-d10
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NHoratiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20220913142926.816746-1-horatiu.vultur@microchip.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>