diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
index 86fc31c2d91b2..9c92156869b2e 100644
--- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -28,6 +28,7 @@ properties:
           - enum:
               - cdns,at91sam9260-macb # Atmel at91sam9 SoCs
               - cdns,sam9x60-macb     # Microchip sam9x60 SoC
+              - microchip,mpfs-macb   # Microchip PolarFire SoC
           - const: cdns,macb          # Generic
 
       - items: