arm: orion5x: add ehci bindings to dtsi

The orion5x SoC also includes a USB EHCI componment so lets add that
to the dtsi (disable by default incase the pins are not broken out).

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
1 file changed