Compile rtl8822cs wifi driver for armbian

git clone https://git.zhangyuqing.cn/zhangyuqing/linux-rtl8822cs-wifi
export CONFIG_WIRELESS=y
export CONFIG_CFG80211=y
export CONFIG_MAC80211=y
export CONFIG_CFG80211_WEXT=y
export CONFIG_WLAN=y
cd rtl8822cs
make ARCH=arm64 CONFIG_RTL8822CS=m

Compatible Linux versions: Linux-5.9.8