[PATCH v2 3/4] dt-bindings: serial: 8250: update TX FIFO trigger level

[Erwan Le Ray]

Remove data type from tx-threshold trigger level as defined now as a
serial generic property.

Signed-off-by: Erwan Le Ray <erwan.leray at foss.st.com>

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index c0e292cdaa6b..ff0fa9b2a390 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -166,7 +166,6 @@ properties:
       property.
 
   tx-threshold:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: |
       Specify the TX FIFO low water indication for parts with programmable
       TX FIFO thresholds.
-- 
2.17.1