040000 tree 99b03af05852ae4e2adce95e7fc49bff7c054407	backup_sram
040000 tree 643a44e47867f988ce6552802005237afa905fce	ccm
040000 tree f18cb9a37ae5c3fdfbcb38f64d21e76573561eba	h7_dual_core
040000 tree 53bc01f4fc38f55510c74860e78732c316ba3228	power_mgmt
040000 tree 7bce6c665ab6ab0177f09954992de810ef8ee862	usbc