====== wifi ======
===== internal wifi =====

mt7622-wifi: works on my repo (5.4-main), but not in pcie-branch.

Needs softdep

  cat /etc/modprobe.d/wifi.conf
  softdep rfkill pre: mt7622

http://forum.banana-pi.org/t/bpi-r64-mt7622-mac80211-wifi-driver/10246/27
===== ath10k =====

needs firmware-package (apt install firmware-atheros)

and this in /etc/modprobe.d/local.conf:

  options ath10k_core debug_mask=0xffffffff
  options ath10k_core skip_otp=1
  options ath10k_pci irq_mode=1