There is an updated pull request by CameronNemo against master on the void-packages repository

https://github.com/CameronNemo/void-packages pinebookpro-uboot
https://github.com/void-linux/void-packages/pull/39125

pinebookpro uboot
- atf-rk3399-bl31: update to 2.7
- pinebookpro-uboot: rebuild for new TF-A

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#### Testing the changes
- I tested the changes in this PR: **YES**

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A patch file from https://github.com/void-linux/void-packages/pull/39125.patch is attached