Added musb support for ti81xx platform which has two instances of musb
interface and uses CPPI4.1 DMA. The current patch set adds support for
single instance and in PIO mode only.
Signed-off-by: NAjay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: NRavi Babu <ravibabu@ti.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>