Commits
Merge tag 'rpi-next-2020.01' of https://github.com/mbgg/u-boot - add RPi4 upstream compatible to pinctrl - fix boot banner on RPi3/4 - add support for one binary on RPi3/4
Merge tag 'rpi-next-2020.01' of https://github.com/mbgg/u-boot - add RPi4 upstream compatible to pinctrl - fix boot banner on RPi3/4 - add support for one binary on RPi3/4