* Switched rockchip64-current to linux 5.15
* Backported and adjusted patches from rockchip64-current
* Switched rockchip64 edge to 5.16.y (#3499)
* Initial rockchip64-edge at 5.16.y
* Bunch of fixes for rockchip64-edge at 5.16.y
Co-authored-by: Igor Pečovnik <igorpecovnik@users.noreply.github.com>