3 This driver is used to stub PHY operations in a driver (USB, SATA).
4 This is useful when the 'client' driver (USB, SATA, ...) uses the PHY framework
5 and there is no actual PHY harwdare to drive.
8 - compatible : must contain "nop-phy"
9 - #phy-cells : must contain <0>
14 compatible = "nop-phy";