Make dependent on PCI_MT7621 configuration option and mark
this pci phy configuration as bool which has more sense.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210508070930.5290-6-sergio.paracuellos@gmail.comSigned-off-by: Vinod Koul <vkoul@kernel.org>