diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index a4a3621a8a85..47cb20e9c72a 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -872,6 +872,12 @@ properties:
           - const: toradex,verdin-imx8mm          # Verdin iMX8M Mini Module
           - const: fsl,imx8mm
 
+      - description: PHYTEC phyCORE-i.MX8MM SoM based boards
+        items:
+          - const: phytec,imx8mm-phyboard-polis-rdk # phyBOARD-Polis RDK
+          - const: phytec,imx8mm-phycore-som        # phyCORE-i.MX8MM SoM
+          - const: fsl,imx8mm
+
       - description: Variscite VAR-SOM-MX8MM based boards
         items:
           - const: variscite,var-som-mx8mm-symphony