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Diffstat (limited to 'dts/Bindings/serial/rs485.yaml')
| -rw-r--r-- | dts/Bindings/serial/rs485.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/serial/rs485.yaml b/dts/Bindings/serial/rs485.yaml index 0c9fa694f8..f2c9c9fe6a 100644 --- a/dts/Bindings/serial/rs485.yaml +++ b/dts/Bindings/serial/rs485.yaml @@ -33,6 +33,11 @@ properties: description: drive RTS low when sending (default is high). $ref: /schemas/types.yaml#/definitions/flag + rs485-rx-active-high: + description: Polarity of receiver enable signal (when separate from RTS). + True indicates active high (default is low). + $ref: /schemas/types.yaml#/definitions/flag + linux,rs485-enabled-at-boot-time: description: enables the rs485 feature at boot time. It can be disabled later with proper ioctl. |