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040000 tree 599eb26929fe3a0cb512b52141f95239283d8652	ip
040000 tree d9321b25230e5917e94d7d89a6b7ba13ba584714	mediatek
040000 tree 184aa9c0c6ce5f9bad75aa21697d820553047d04	rockchip
040000 tree 7b7e21976b695c341ff4bce6f9dcad6f805a0fa5	usb
040000 tree 818ca8722bdd9b9d8291a6a4caa5e5475d4191fc	usb_v1