diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 281f3dc71cc3..69a1008b6caf 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -945,6 +945,13 @@ properties:
               - prt,prt8mm                # i.MX8MM Protonic PRT8MM Board
           - const: fsl,imx8mm
 
+      - description: Compulab i.MX8MM UCM SoM based boards
+        items:
+          - enum:
+              - compulab,imx8mm-iot-gateway     # i.MX8MM Compulab IoT-Gateway
+          - const: compulab,imx8mm-ucm-som      # i.MX8MM Compulab UCM SoM
+          - const: fsl,imx8mm
+
       - description: Emtop i.MX8MM based Boards
         items:
           - const: ees,imx8mm-emtop-baseboard      # i.MX8MM Emtop SoM on i.MX8M Mini Baseboard V1