Re: [PATCH v3 2/2] dt-bindings: serial: Add option to enable RS485 mode via GPIO

[Tomas Paukrt]

Add the device tree property "rs485-mode-gpio".

Signed-off-by: Tomas Paukrt <tomaspaukrt@xxxxxxxx>
---
 Documentation/devicetree/bindings/serial/rs485.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
index 9418fd6..7a72f37 100644
--- a/Documentation/devicetree/bindings/serial/rs485.yaml
+++ b/Documentation/devicetree/bindings/serial/rs485.yaml
@@ -47,6 +47,10 @@ properties:
       later with proper ioctl.
     $ref: /schemas/types.yaml#/definitions/flag

+  rs485-mode-gpio:
+    description: GPIO pin to enable RS485 mode at boot time.
+    maxItems: 1
+
   rs485-rx-during-tx:
     description: enables the receiving of data even while sending data.
     $ref: /schemas/types.yaml#/definitions/flag
--
2.7.4