bindings/serial/rs485.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/serial/rs485.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RS485 serial communications Bindings
10   direction for the built-in half-duplex mode. The properties described
11   hereafter shall be given to a half-duplex capable UART node.
14   - Rob Herring <robh@kernel.org>
17   rs485-rts-delay:
18     description: prop-encoded-array <a b>
19     $ref: /schemas/types.yaml#/definitions/uint32-array
22         - description: Delay between rts signal and beginning of data sent in
26         - description: Delay between end of data sent and rts signal in milliseconds.
32   rs485-rts-active-low:
36   linux,rs485-enabled-at-boot-time:
37     description: enables the rs485 feature at boot time. It can be disabled
41   rs485-rx-during-tx:
45   rs485-term-gpios:
46     description: GPIO pin to enable RS485 bus termination.