For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:boot/openSUSE_Tumbleweed/hardware:boot.repo
zypper refresh
zypper install raspberrypi-firmware-dt
For openSUSE Factory RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:boot/openSUSE_Factory_RISCV/hardware:boot.repo
zypper refresh
zypper install raspberrypi-firmware-dt
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:boot/openSUSE_Factory_PowerPC/hardware:boot.repo
zypper refresh
zypper install raspberrypi-firmware-dt
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:boot/openSUSE_Factory_ARM/hardware:boot.repo
zypper refresh
zypper install raspberrypi-firmware-dt