040000 tree 5c068eaf747ab24d8500021783e7e4c10534f9c9	fsl-mmdc
040000 tree 481789ba7e489d66b6d11014153f1e34c7dc301d	nxp-ddr
040000 tree 6464022b8cfafec9cd13dde75ecb820ae6a21e91	phy-gen1
040000 tree 938a1a4f13abc514ed312cc9fafaa0161f4e045b	phy-gen2