diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial/rs485.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/rs485.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml index 789763cf427a..303a443d9e29 100644 --- a/Documentation/devicetree/bindings/serial/rs485.yaml +++ b/Documentation/devicetree/bindings/serial/rs485.yaml @@ -51,6 +51,12 @@ properties: description: GPIO pin to enable RS485 bus termination. maxItems: 1 + rs485-rx-during-tx-gpios: + description: Output GPIO pin that sets the state of rs485-rx-during-tx. This + signal can be used to control the RX part of an RS485 transceiver. Thereby + the active state enables RX during TX. + maxItems: 1 + additionalProperties: true ... |