.. SPDX-License-Identifier: GPL-2.0
-=========================
-Device Tree Overlay Notes
-=========================
+========================
+Devicetree Overlay Notes
+========================
This document describes the implementation of the in-kernel
device tree overlay functionality residing in drivers/of/overlay.c and is a
How overlays work
-----------------
-A Device Tree's overlay purpose is to modify the kernel's live tree, and
+A Devicetree's overlay purpose is to modify the kernel's live tree, and
have the modification affecting the state of the kernel in a way that
is reflecting the changes.
Since the kernel mainly deals with devices, any new device node that result