diff --git a/src/README_PrepareVendorPackage b/src/README_PrepareVendorPackage
new file mode 100644
index 0000000..ad3df18
--- /dev/null
+++ b/src/README_PrepareVendorPackage
@@ -0,0 +1,33 @@
+These instructions will help you prepare linaro vendor-package for AOSP:
+------------------------------------------------------------------------
+* Download the sources:
+    $ git clone git@gitlab.com:LinaroLtd/linaro-aosp/linaro-vendor-package
+
+* Do the desired changes with detailed commit messages and send the patches
+  to device/linaro/dragonboard project maintainers.
+
+* Prepare a new vendor-package:
+    $ cd linaro-vendor-package
+    $ ./generate_vendor_package.sh # This script will prepare a new vendor-package at
+                                     at out/extract-linaro_devices-$YYYYMMDD.tgz
+
+  New vendor package extract-linaro_devices-$YYYYMMDD.tgz is now ready.
+
+* Raise a ticket with STG to upload the new package at
+  https://releases.linaro.org/android/aosp-linaro-vendor-package/extract-linaro_devices-$YYYYMMDD.tgz
+  For example:
+    https://linaro.atlassian.net/browse/STG-3726
+
+* Submit vendor-package updates on internal partner gerrit.
+  For example:
+    https://partner-android-review.googlesource.com/c/platform/vendor/linaro/db845c/+/2310830
+    https://partner-android-review.googlesource.com/c/platform/vendor/linaro/rb5/+/2310829
+    https://partner-android-review.googlesource.com/c/platform/vendor/linaro/linux-firmware/+/2310750
+
+  Contact device/linaro/dragonboard project maintainers if you don't have access
+  to the partner gerrit.
+
+* Submit AOSP gerrit changes for Dragonboards and Hikey to use the new package.
+  For example:
+    https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2252435
+    https://android-review.googlesource.com/c/device/linaro/hikey/+/2260262