100644 blob 1ab8ff6651202f86c5bb5d1c0535aedfdde039f1	BUILD.gn
040000 tree 58975e1b7bf82437b7816fe56a104254dff12497	aml-uart
040000 tree 8a71fcc3cdd5fafa5380840c5c205c0243dfb1bd	ftdi
040000 tree 8842124e9bf96bb225fc2794304ed3a23c69e15e	intel-serialio
040000 tree b3adb7338c94985de3e95807833e9b3fba5a1da0	serial
040000 tree 631673a2a931f66e43483e8f3771cbebd6526cf3	uart16550