040000 tree 5c068eaf747ab24d8500021783e7e4c10534f9c9	fsl-mmdc
040000 tree bd0a0ad8e6ca2b556a588ed65549abdb07885015	nxp-ddr
040000 tree 6464022b8cfafec9cd13dde75ecb820ae6a21e91	phy-gen1
040000 tree 8797e8101bd39e6b4ae1d85f1d407d396c348259	phy-gen2