pcengines/apu2-documentation

APU[2-6] GPIO switch interrupt tests failed in PCEngines v4.14.0.5

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PCEngines firmware version
v4.14.0.5

APU variant
APU2-6

Affected component(s), peripheral(s) or functionality
GPIO button triggers interrupt doesn't work

Brief summary
Tests for GPIO button triggers interrupt in PCEngines v4.14.0.5 failed under debian 5.10.0-9-amd64

How reproducible
Bug reproduces every test

How to reproduce

Steps to reproduce the behavior:

  1. Boot into debian
  2. Set switch values by Remtote Testing Environment
  3. Check switch1 interrupt values in /proc/interrupts

Expected behavior
Test case pass

Actual behavior
Test case fail

Additional context
There was no switch1 in proc/interrupts

Solutions you've tried
retesting automated tests, manually checking proc/interrupts content

On firmware version: 4.14.0.6 bug does not occur.