openedev / linux-rtl8822cs-wifi

These wireless drivers are recommended to build at host than the target.
We never build these drivers at target. 

Compatible Linux versions: Linux-5.9.8

1. export cross-compiler

2. build linux, assume /path/to/linux
   # wireless core
   CONFIG_WIRELESS=y
   CONFIG_CFG80211=y
   CONFIG_MAC80211=y
   CONFIG_CFG80211_WEXT=y

   # wireless drivers
   CONFIG_WLAN=y

3. build rtl8822cs

   $ cd rtl8822cs
   $ make ARCH=arm64 -C "/path/to/linux" M="/path/to/rtl8822cs" CONFIG_RTL8822CS=m
   $ make ARCH=arm64 -C "/path/to/linux" M="/path/to/rtl8822cs" INSTALL_MOD_PATH="/path/to/modules" modules_install