040000 tree 7e974542ad17cd06ee540c5776ab852fafac48bb	intel
040000 tree 37d1b02d6e4c1122b9372fcf0d251281c40a64ab	rockchip
040000 tree c9d4ae708d1d4560fafd237113649efa94d7be78	usb
040000 tree a758c18527110edea8e260d7f4add775723d33d1	usb_v1