We need to publish the OCP Tested configurations articles each release.   QE is responsible for completing the matrix in each of these google documents:

x86 - OpenShift QE

aarch64 - OpenShift QE

ppc64le - IBM partners - samohamm

SystemZ - IBM partners - charlapu@redhat.com 

• Main KCS article location: https://access.redhat.com/articles/4128421
• x86_64:[ https://access.redhat.com/articles/4763741|https://access.redhat.com/articles/4763741]
• s390x:[ https://access.redhat.com/articles/4763721|https://access.redhat.com/articles/4763721]
• ppc64le:[ https://access.redhat.com/articles/5025441|https://access.redhat.com/articles/5025441]
• aarch64:[ https://access.redhat.com/articles/6804741|https://access.redhat.com/articles/6804741]

See this document for additional information