tree 3f9ff7f24585c9c1a39bd0b230f8c18fdf11df7a
parent 63200d8457209783300bf44a200298e12d23bf2d
author Murali Karicheri <m-karicheri2@ti.com> 1551126454 -0500
committer Joe Hershberger <joe.hershberger@ni.com> 1557354420 -0500

ARM: k2g-ice: Add pinmux support for rgmii interface

This add pinmux configuration for rgmii interface so that network
driver can be supported on K2G ICE boards. The pinmux configurations
for this are generated using the pinmux tool at
https://dev.ti.com/pinmux/app.html#/default

As this required some BUFFER_CLASS definitions, same is re-used
from the linux defnitions in include/dt-bindings/pinctrl/keystone.h

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>