'serial-number' is a root node property originating from OpenFirmware and
has been documented for a long time in Linux kernel's boot-without-of.txt.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
source/devicenodes.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/source/devicenodes.rst b/source/devicenodes.rst
index 8825ad9add2d..519aa3776884 100644
--- a/source/devicenodes.rst
+++ b/source/devicenodes.rst
@@ -48,6 +48,8 @@ are descendants. The full path to the root node is ``/``.
For example:
``compatible = "fsl,mpc8572ds"``
+ ``serial-number`` O ``<string>`` Specifies a string representing the device's
+ serial number.
Usage legend: R=Required, O=Optional, OR=Optional but Recommended, SD=See Definition
===========================================================================================
--
2.20.1
