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-rw-r--r--Documentation/devicetree/bindings/input/input.yaml2
-rw-r--r--Documentation/devicetree/bindings/input/matrix-keymap.yaml2
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml2
3 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml
index 8edcb3c31270..ab407f266bef 100644
--- a/Documentation/devicetree/bindings/input/input.yaml
+++ b/Documentation/devicetree/bindings/input/input.yaml
@@ -33,3 +33,5 @@ properties:
power off automatically. Device with key pressed shutdown feature can
specify this property.
$ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/input/matrix-keymap.yaml b/Documentation/devicetree/bindings/input/matrix-keymap.yaml
index c3bf09156783..6699d5e32dca 100644
--- a/Documentation/devicetree/bindings/input/matrix-keymap.yaml
+++ b/Documentation/devicetree/bindings/input/matrix-keymap.yaml
@@ -35,6 +35,8 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
description: Number of column lines connected to the keypad controller.
+additionalProperties: true
+
examples:
- |
keypad {
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
index 36dc7b56a453..a771a15f053f 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
@@ -81,3 +81,5 @@ dependencies:
touchscreen-size-y: [ touchscreen-size-x ]
touchscreen-x-mm: [ touchscreen-y-mm ]
touchscreen-y-mm: [ touchscreen-x-mm ]
+
+additionalProperties: true