For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbohac:branches:Kernel:kdump-test/openSUSE_Tumbleweed/home:jbohac:branches:Kernel:kdump-test.repo
zypper refresh
zypper install kernel-debug
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbohac:branches:Kernel:kdump-test/openSUSE_Factory_PowerPC/home:jbohac:branches:Kernel:kdump-test.repo
zypper refresh
zypper install kernel-debug
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbohac:branches:Kernel:kdump-test/15.5/home:jbohac:branches:Kernel:kdump-test.repo
zypper refresh
zypper install kernel-debug