1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
index 3ec579d63570..d79b254f1cde 100644
--- a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
@@ -14,6 +14,10 @@ description: |
   Atmel maXTouch touchscreen or touchpads such as the mXT244
   and similar devices.
 
+allOf:
+  - $ref: input.yaml#
+  - $ref: touchscreen/touchscreen.yaml#
+
 properties:
   compatible:
     const: atmel,maxtouch
@@ -60,6 +64,10 @@ properties:
       or experiment to determine which bit corresponds to which input. Use
       KEY_RESERVED for unused padding values.
 
+  linux,keycodes:
+    minItems: 1
+    maxItems: 8
+
   atmel,wakeup-method:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: |
@@ -88,7 +96,7 @@ required:
   - reg
   - interrupts
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |