040000 tree 9e6f477d9202bbe439392f1538dc85fee9b1e255	intel
040000 tree 5034919039aa9a9e4cf66e83c769b35c6f5f41ac	rockchip
040000 tree 9882908b9d8586585d7c9b946914b6c05f8a8752	usb
040000 tree a8ad12a4d764414e50197c5cc323e199d1514946	usb_v1