doc: dt-binding: of-serial: add Freescale 64-byte FIFO mode uart binding

This add the 64-byte FIFO mode device tree binding for Freescale DUART.

Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt
index 1928a3e..8c4fd03 100644 (file)
--- a/Documentation/devicetree/bindings/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/serial/of-serial.txt
@@ -14,6 +14,7 @@ Required properties:
        - "altr,16550-FIFO32"
        - "altr,16550-FIFO64"
        - "altr,16550-FIFO128"
+       - "fsl,16550-FIFO64"
        - "serial" if the port type is unknown.
 - reg : offset and length of the register set for the device.
 - interrupts : should contain uart interrupt.