kernel-docs from home:iivanov:kernel-SLE15-SP4-IMX8QM project
Select Your Operating System
Add repository and install manually
For pool run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:iivanov:kernel-SLE15-SP4-IMX8QM/pool/home:iivanov:kernel-SLE15-SP4-IMX8QM.repo zypper refresh zypper install kernel-docs