kernel-firmware-iwlwifi from home:duwe:rk3588 project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:duwe:rk3588/15.6/home:duwe:rk3588.repo zypper refresh zypper install kernel-firmware-iwlwifi