diff options
| author | Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2019-04-09 13:15:23 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-29 16:20:24 +0200 |
| commit | b1072b4f6e845ad41de0a01fe3b3c5d5c6ac2c71 (patch) | |
| tree | 6ca673d83edfbdbcc1480c37e031f2b00329853c /Documentation/devicetree/bindings/serial | |
| parent | 74cdf8cec7dd4c9c06533555a49b4afb429cb5be (diff) | |
dt-bindings: xilinx-uartps: Add support for cts-override
Flow control is configurable in xilinx-uartps
Add a dt binding to check for the same.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/cdns,uart.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.txt b/Documentation/devicetree/bindings/serial/cdns,uart.txt index 227bb770b027..4efc560f90ab 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"; |