draft: sunxi: pinephone: differentiate hw revisions 1.2 and 1.2b#1

AndreySV wants to merge 3 commits intoTow-Boot:tow-boot/2023.07/_allTow-Boot/U-Boot:tow-boot/2023.07/_allfrom

AndreySV:feat/pinephone-1.2b-revisionAndreySV/Tow-Boot-U-Boot:feat/pinephone-1.2b-revisionCopy head branch name to clipboard