# VENDOR'S LAYER
recipes-kernel/
└── linux
    ├── linux-compulab-4.1.15
    │   ├── 0001-platform-add-depends-property-handler.patch
    │   ├── cl-som-imx6ul
    │   ├── cl-som-imx7
    │   └── cm-fx6-evk
    ├── linux-compulab_4.1.15.bb
    ├── linux-compulab_cl-som-imx6ul.inc
    ├── linux-compulab_cl-som-imx7.inc
    └── linux-compulab_cm-fx6-evk.inc


# MY EXTENDED LAYER
recipes-kernel/
└── linux
    ├── linux-compulab
    │   ├── defconfig
    │   ├── dts-add-gt9271-support.patch
    │   └── input-goodix-fix-init-sequence.patch
    └── linux-compulab_%.bbappend

# linux-compulab_%.bbappend
FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"

SRC_URI += "file://defconfig"