diff --git a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml
index b4d55bf6a285..6fcf5fd2cb66 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml
@@ -18,11 +18,16 @@ description:
 
 properties:
   compatible:
-    enum:
-      - brcm,bcm6345-gpio
-      - ni,169445-nand-gpio
-      - wd,mbl-gpio # Western Digital MyBook Live memory-mapped GPIO controller
-      - intel,ixp4xx-expansion-bus-mmio-gpio
+    oneOf:
+      - enum:
+          - brcm,bcm6345-gpio
+          - ni,169445-nand-gpio
+          - wd,mbl-gpio # Western Digital MyBook Live memory-mapped GPIO controller
+          - intel,ixp4xx-expansion-bus-mmio-gpio
+      - items:
+          - enum:
+              - opencores,gpio
+          - const: brcm,bcm6345-gpio
 
   big-endian: true