789b author Pavankumar Kondeti 1291795627 +0530 committer David Brown 1292536419 -0800 MSM: Add USB suport for QSD8x50 OTG driver takes care of putting hardware into low power mode. Hence make peripheral and host devices as children of OTG device and let runtime PM takes care of notifying peripheral and host state to OTG device. VBUS power up and shutdown routines are implemented by modem processor. As RPC infrastructure is not available, configure USB in peripheral only mode. Signed-off-by: Pavankumar Kondeti Signed-off-by: David Brown