diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
index 110651eafa70f74eaa371af4bea8f5bf0c394528..fdc16822fd4b0dbc804a8efa999784d7e0ee8deb 100644
--- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
@@ -44,6 +44,24 @@ properties:
 
   gpio-controller: true
 
+patternProperties:
+  "^.+-hog(-[0-9]+)?$":
+    type: object
+
+    additionalProperties: false
+
+    properties:
+      gpio-hog: true
+      gpios: true
+      input: true
+      output-high: true
+      output-low: true
+      line-name: true
+
+    required:
+      - gpio-hog
+      - gpios
+
 required:
   - compatible
   - reg