dtb-aarch64 from home:matwey:Kernel:rproc_pru project
Select Your Operating System
Add repository and install manually
For ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:rproc_pru/ARM/home:matwey:Kernel:rproc_pru.repo zypper refresh zypper install dtb-aarch64