100644 blob 52747a18d3f863734e7aff0ec53ad0cd809b21db	BUILD.gn
040000 tree 33413204315e0116be767b14994a90d3dfb8ffe3	bt-hci-broadcom
040000 tree c721ae54380de8ce6860ab954ea536644481ed74	bt-hci-mediatek
040000 tree 6c00aca20d09224374672dbd1513d7a1cf47e16c	bt-transport-uart
040000 tree 70f700d3ec1456ad4123b8c16948d043b0fe466d	bt-transport-usb