The bpi-r4.its file in 6.9-rc refers to "./arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtbo", so do you also have the "./arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso" and all the other bpi-r4 dtso files?
Maybe you missed them off the repo.
Hi,
The bpi-r4.its file in 6.9-rc refers to "./arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtbo", so do you also have the "./arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso" and all the other bpi-r4 dtso files? Maybe you missed them off the repo.