From: Rajmohan Mani <rajmohan.m...@intel.com>
Existing Intel xHCI controllers require a delay of 1 mS,
after setting the CMD_RESET bit in command register, before
accessing any HC registers. This allows the HC to complete
the reset operation and be ready for HC register access.
Without this
From: Rajmohan Mani rajmohan.m...@intel.com
The xHCI in Intel CherryView / Braswell Platform requires
a driver workaround to get xHCI D3 working. Without this
workaround, xHCI might not enter D3.
Workaround is to configure SSIC PORT as unused before D3
entry and used after D3 exit. This is done