There are 2 repositories under r4s-openwrt topic.
OpenWRT Official master source code + CTCGFW & Lean's packages code
使用 Github Actions 在线编译 NanoPi-R2S/R4S 固件
OpenWrt action builds
OpenWrt Frimwares for FriendlyARM NanoPi R4S
Scripts and toolchain to build and flash FriendlyWrt/OpenWRT image in Apple M1/M1x MacBook Pro
基于 Lean&Lienol 源码的 NanoPi R4S 的 OpenWrt 固件(添加 CPU 风扇控制,适用于 r2s 和 r4s)
NanoPi R4S FriendlyWRT Firmware
Building OpenWrt by GitHub Actions. Support nanopi R2S/R4S/X86.