Add PHY driver for the Marvell HSIC 28nm PHY. This PHY is found in PXA1928 SOC. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>