Hi,
please refer below answer from Stack SW team...
- Are there any issues in using ldf files for v2.0?
[A] As far as I know, we can generate the configuration files normally.
- Is it possible to edit the lin stack for specification 2.0?
- Is there an implementation of NXP LIN stack for v2.0?
[A] Yes. The lin v2.0 is already supported from SDK K1 RTM 3.0.3 and above. Please check your SDK release version to make sure you are using the correct version.
Description Resource Path Location Type
(Error: ....
[A] It seems you have defined with multi Diagnostic Master request schedule table as below.

Currently, we do not support defined with multi diagnostic master request schedule table. So, please make sure we have only one schedule.
I also share with you the ldf file example(Attached) which is supported the lin v2.0. You can refer it to more detail. (remove txt extension)

BR, Petr