* [ROCK Pi S] WIP mainline (dev) target
* [ROCK Pi S] Disable `rockchip64-dev` patches for now
* [ROCK Pi S] Add rtl8723ds wifi drivers
* [ROCK Pi S] Enable onboard audio (`rk3308-acodec`,`rk3308-i2s-tdm`)
Switch kernelsource to 5.5.y
* [ROCK Pi S] WIP: Use mainline 5.5.y kernel
Add a new `current` branch that tracks mainline
* [ROCK Pi S] Use updated u-boot board dt name `rk3308-rock-pi-s`
Removing the need for a special bootenv for n
* Temporally disable current
Co-authored-by: Igor Pečovnik <igorpecovnik@users.noreply.github.com>