For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:latest/openSUSE_Tumbleweed/home:mnhauke:osmocom:latest.repo
zypper refresh
zypper install osmo-e1d
For openSUSE Leap 15.1 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:latest/openSUSE_Leap_15.1_ARM/home:mnhauke:osmocom:latest.repo
zypper refresh
zypper install osmo-e1d
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:latest/openSUSE_Factory_ARM/home:mnhauke:osmocom:latest.repo
zypper refresh
zypper install osmo-e1d