Hi,
We might be misunderstanding your request. If so, we do apologize.
For what we understand, under this channel we do not support development nor changes to the provided NXP base code, we do apologize. Still, we see the following information is provided under the BSP39.0 User Manual:

Still, we might be misunderstanding the overall request. Again, we apologize if this is the case.
Please, let us know.