Merge from darwinn-internal at commit 2ac7c66ae0d5

* darwinn-2.0:
  edgetpu: revert "USR disable ignore tactive"
  edgetpu: rename firmware log/trace functions
  edgetpu: add debug logs for mailbox response interrupts
  edgetpu: pass attrs to dma_unmap_sg
  edgetpu: add skip sync to edgetpu_map_ioctl.flags
  edgetpu: remove EDGETPU_UNMAP_BUFFER_COMPAT
  edgetpu: hermosa load fw to device DRAM based on image header
  edgetpu: remove dma_buf_ops .map field at Linux 5.6
  edgetpu: rename internal function pin_user_pages to avoid conflict
  edgetpu: log with ratelimited in telemetry IRQ handlers
  edgetpu: abrolhos read all mailbox doorbells in one read
  kokoro: move edgetpu drivers to drivers/edgetpu/
  edgetpu: move driver from misc/edgetpu
  misc: edgetpu: remove misc class support
  misc: edgetpu: init device DRAM and telemetry before chip init
  misc: edgetpu: add firmware flags
  misc: edgetpu: hermosa run BL1 second-stage bootloader

Signed-off-by: Erick Reyes <erickreyes@google.com>
Change-Id: I722181fc151b5c9767e8cf600dcbc6c8ac9f001e