[Refactor and sync kernel from Openwrt]

[Description]
Refactor and sync kernel from Openwrt

[Release-log]
N/A

8 files changed
tree: fed5cba0ab3a6edd88f1a2f8c87bc5cc37da9e60
  1. classes/
  2. conf/
  3. recipes-connectivity/
  4. recipes-devtools/
  5. recipes-kernel/