There is a new pull request by jjsullivan5196 against master on the void-packages repository

https://github.com/jjsullivan5196/void-packages pinephone-kernel-5.8.9
https://github.com/void-linux/void-packages/pull/24936

pinephone-kernel: update to 5.8.9.
Merge mainline patch 5.8.9 (even-out with linux5.8 package)

A patch file from https://github.com/void-linux/void-packages/pull/24936.patch is attached