dt-bindings: mfd: adp5585: Add parsing of hogs

Allow parsing GPIO controller children nodes with GPIO hogs.
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240828030405.2851611-1-haibo.chen@nxp.comSigned-off-by: Lee Jones <lee@kernel.org>

Documentation/devicetree/bindings/mfd/adi,adp5585.yaml

@@ -42,6 +42,13 @@ properties:
   "#pwm-cells":
     const: 3
 
+patternProperties:
+  "-hog(-[0-9]+)?$":
+    type: object
+
+    required:
+      - gpio-hog
+
 required:
   - compatible
   - reg