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040000 tree 0a592515a5bda3bb3202a778384cbfebe5458a07	fallback
040000 tree 5257d679885fd424ba12cc84e8fa70a7b88ce025	intel-rtc
040000 tree fca888b2ce2c229b232bbb97f5566a2d5bc0e880	nxp
040000 tree df5a701ab6c883e85e4c9711a7ada0dc6c0616df	pl031-rtc