Commit ce835dbd04d7b24f9fd50d9a9c59be46304aaa8a ("staging: mt7621-dts: change some node hex addresses to lower case") upstream.
Please apply this commit to 5.15. It solves the regression the kernel test robot has reported.
https://lore.kernel.org/all/aa73cfb8-99ed-20b4-071c-9858399aee0a@arinc9.com/...
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