summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/writing-schema.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/writing-schema.rst')
-rw-r--r--Documentation/devicetree/bindings/writing-schema.rst13
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/writing-schema.rst b/Documentation/devicetree/bindings/writing-schema.rst
index 3ffd0828617a..d31b94300f46 100644
--- a/Documentation/devicetree/bindings/writing-schema.rst
+++ b/Documentation/devicetree/bindings/writing-schema.rst
@@ -127,9 +127,16 @@ additionalProperties / unevaluatedProperties
two above cases ('false').
examples
- Optional. A list of one or more DTS hunks implementing this binding only.
- Example should not contain unrelated device nodes, e.g. consumer nodes in a
- provider binding, other nodes referenced by phandle.
+ Optional, although expected outside of bindings describing common properties
+ or sub-blocks of more complex devices. A list of one or more DTS hunks
+ implementing this binding only. Example should not contain unrelated device
+ nodes, e.g. consumer nodes in a provider binding, other nodes referenced by
+ phandles or node labels which are not directly referenced in the example
+ itself. Phandles in the example do not have to be resolvable. The example
+ must be complete as much as possible - have most of the properties - and look
+ readable to developers, thus for example use known defines for interrupt or
+ GPIO flags. Example should not contain 'status' property in typical cases.
+
Note: YAML doesn't allow leading tabs, so spaces must be used instead.
Unless noted otherwise, all above schema properties are required.