dt-bindings: serial: 8250: update TX FIFO trigger level

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

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Link: https://lore.kernel.org/r/20210413174015.23011-4-erwan.leray@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 21847abc5f584377e1e0a18d0c0a59a3e5ec11a8..f0506a917793ddeb56153312ea5cdb565a5cd9cb 100644 (file)
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -171,7 +171,6 @@ 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.