040000 tree 5c068eaf747ab24d8500021783e7e4c10534f9c9	fsl-mmdc
040000 tree 481789ba7e489d66b6d11014153f1e34c7dc301d	nxp-ddr
040000 tree 6464022b8cfafec9cd13dde75ecb820ae6a21e91	phy-gen1
040000 tree fd2012a9790ee9cb7b85d038c86f09f0f1f3e647	phy-gen2