There is a new pull request by Ilia1 against master on the void-packages repository

https://github.com/Ilia1/void-packages kernel-serdev
https://github.com/void-linux/void-packages/pull/48090

kernel config for bt serdev [ci skip]
#### Testing the changes
- I tested the changes in this PR: **NO**

Some bluetooth chip need builtin kernel parameter.
https://unix.stackexchange.com/questions/674562/how-to-use-rtl8723bs-bluetooth-in-linux-5-10/674756#674756
I don`t know about using this chip with arm platform, so I change only x86.

A patch file from https://github.com/void-linux/void-packages/pull/48090.patch is attached