Article from PlayStation themselves, here is the link. Don’t know if it helps any, but I figured any info is better then none.
https://support.playstation.com/s/article/backward-compatibility?language=en_US&lan=Compatible controllers on PS5 consoles
The DualSense™ wireless controller, DUALSHOCK™4 wireless controller and PlayStation officially licensed third-party gamepad controllers will work on PS5 consoles with supported PS4 games.
Specialty peripherals, such as officially licensed racing wheels, arcade sticks, and flight sticks, will work with PS5 games and supported PS4 games.
Both the PS Move Motion Controller and the PlayStation VR Aim Controller will work with supported PS VR games on PS5 consoles.
For the best experience, use a DUALSHOCK 4 wireless controller when playing PS4 games and PS VR games on a PS5 console.
PS5 games are not compatible with the DUALSHOCK 4 wireless controller.
To adjust the strength of controller vibration on PS5 consoles, go to Settings > Accessories > Controllers > Vibration Intensity.
The Platinum and Gold Wireless Headsets, as well as third-party headsets that connect via USB port or audio jack, will work on PS5 consoles (the headset companion app is not compatible with PS5 consoles).