Hi @MLA
We have currently no immediate plans to integrate FreeRTOS Cellular library with FreeRTOS TCP interface list in our roadmap. We always appreciate if you want to contribute in this feature and raise a PR to FreeRTOS repository.
Here are some of the discussions we had regarding PPP with some external users:
These users are working towards the implementation of the PPP with TCP, you can also reach out to them for collaboration.