linux-phytec-ti

PCI: endpoint: Add API to create EPF device from device tree

Add API to create EPF device from device tree and the device managed
interface corresponding to it. This is added in order to define
an endpoint function completely from device tree.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>