Different MT7530 variants require different PHY drivers.
Use 'imply' instead of 'select' to relax the dependency on the PHY
driver, and choose the appropriate driver.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>