This patch enables networking on k2l evm by providing
device bindings for netcp, knav, and qmss. See device
binding documentation at

Documentation/devicetree/bindings/net/keystone-netcp.txt
Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>