From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
Flow control is configurable in xilinx-uartps
Add a dt binding to check for the same.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
---
v2:
Change the node binding name as suggested Rob.
Documentation/devicetree/bindings/serial/cdns,uart.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.txt b/Documentation/devicetree/bindings/serial/cdns,uart.txt
index 227bb77..4efc560 100644
--- a/Documentation/devicetree/bindings/serial/cdns,uart.txt
+++ b/Documentation/devicetree/bindings/serial/cdns,uart.txt
@@ -12,6 +12,11 @@ Required properties:
See ../clocks/clock-bindings.txt for details.
+Optional properties:
+- cts-override : Override the CTS modem status signal. This signal will
+ always be reported as active instead of being obtained from the modem status
+ register. Define this if your serial port does not use this pin
+
Example:
uart@e0000000 {
compatible = "cdns,uart-r1p8";
--
2.1.1
