Hello,
T1040RM is the QorIQ T1040 Reference Manual. Chapter 5 odf this manual describes internal interrupt sources.
For PCI Express 1-4, internal interrupt numbers are 4-7. PCI Express 1-4 INTA use internal interrupt numbers 24-27.
NXP linux provides device tree for the T1042RDB board (file t1040si-post.dtsi) with the following interrupt numbers:
- PCI Express 1-4 : 20 to 23
- PCI Express 1-4 INTA : 40 to 43.
Is there an error in the reference manual or in the device tree?
If interrupt vectors are configurable, why fix them in the manual?