diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 65038b16302e..47220e2f522c 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -742,6 +742,7 @@ properties:
           - enum:
               - purism,librem5r2          # Purism Librem5 phone "Chestnut"
               - purism,librem5r3          # Purism Librem5 phone "Dogwood"
+              - purism,librem5r4          # Purism Librem5 phone "Evergreen"
           - const: purism,librem5
           - const: fsl,imx8mq