The footprint and schematic symbol is provided under The 3-Clause BSD License.
The CM4 3D model is direct copy from Raspberry Foundation site https://datasheets.raspberrypi.org/licence.html and it is licensed as "All design files are made available openly, with no limitations. Permission to use, copy, modify, and/or distribute this design for any purpose with or without fee is hereby granted."
The DF40HC(3.0)-100DS-0.4V connector STEP model is from an unknown origin so if you want to be safe, download your own from HiRose website (i.e. https://www.hirose.com/en/product/p/CL0684-4151-0-58# ) or any other site (i.e. SnapEDA)
The Raspberry Pi logo is protected - see https://www.raspberrypi.org/trademark-rules/.