This change supports limited multiple device modes by:
- At most 4 ports contains OTG/Device capability.
- One port run as device mode at a time.
Signed-off-by: NNagarjuna Kristam <nkristam@nvidia.com>
Acked-by: NFelipe Balbi <balbi@kernel.org>
Signed-off-by: NThierry Reding <treding@nvidia.com>