100644 blob 52747a18d3f863734e7aff0ec53ad0cd809b21db	BUILD.gn
040000 tree 6dd1eb35146168708913bf8115305514c41df5f1	bt-hci-broadcom
040000 tree 112ffd5b16319501b1fd7695bdbd89b4ff94bc95	bt-hci-mediatek
040000 tree 0082bea2eb7a3d7e1a481dbf95c1fb2beb0bc797	bt-transport-uart
040000 tree 4fe077cbe84870ed7937ad36631b671a57027dbc	bt-transport-usb