sunxi-tools from openSUSE:Backports:SLE-15-SP6 project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-15-SP6/standard/openSUSE:Backports:SLE-15-SP6.repo zypper refresh zypper install sunxi-tools