diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index a0bf061b80fe4..fa767440f2816 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -64,6 +64,12 @@ properties:
       - const: nuvoton,npcm750-uart
       - const: nvidia,tegra20-uart
       - const: nxp,lpc3220-uart
+      - items:
+          - enum:
+              - exar,xr16l2552
+              - exar,xr16l2551
+              - exar,xr16l2550
+          - const: ns8250
       - items:
           - enum:
               - altr,16550-FIFO32