Sony explains how PS4 accessories will work on PS5
 

Sony has clarified how both PS5 and PS4 accessories will work with its next video game console. First, let's get the old DualShock 4 out of the way: it'll work with PS4 games that are backwards compatible on the PS5, but it can't be used for next-gen...

https://www.engadget.com/sony-ps5-ps...123540982.html