Merge branch 'whitechapel' into android-gs-pixel-mainline

* whitechapel:
  edgetpu: retry p-channel handshake when PACTIVE is unavailable
  edgetpu: abrolhos: stop KCI worker before forced shutdown
  edgetpu: designate ID for VII mailbox
  edgetpu: abrolhos static etdomain on aux unsupported
  edgetpu: alloc/attach MMU domain on group alloc
  edgetpu: abrolhos remove deprecated domain field
  edgetpu: abrolhos: disable thermal throttling as workaround
  edgetpu: abrolhos pull out default domain init
  edgetpu: define mmu_domain interfaces
  edgetpu: remove etdev from edgetpu_init_etdomain

Change-Id: I206f2a044df02555e3645764b58fd3990f107f2c