linux-phytec-ti

ARM: dts: keystone: update SerDes bindings for one PHY per lane

This patch updates the Keystone devicetree SerDes bindings such
that each SerDes lane is modelled as one PHY device.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>