040000 tree d5391a8659033af8d1e84bea9c2f2c7d7e27ce76	arm-ffa-tee
040000 tree 1f50d7674265b94eec9e3a0ba807d529b481a67e	arm-ffa-user
040000 tree 5e668dcb88d03dc183f8cfe069560a084d1aa431	ffa-debugfs
040000 tree b2493c4fb21b481ed65225b49211168116567ea9	linux