Message ID | 20240126-dev-rx-enable-v4-1-45aaf4d96328@theobroma-systems.com (mailing list archive) |
---|---|
State | New |
Headers | show
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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org |
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serial: 8250: Add support for rs485 half/full duplex on puma/ringneck-haikou
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diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml index 9418fd66a8e9..b64577036b5c 100644 --- a/Documentation/devicetree/bindings/serial/rs485.yaml +++ b/Documentation/devicetree/bindings/serial/rs485.yaml @@ -51,6 +51,10 @@ properties: description: enables the receiving of data even while sending data. $ref: /schemas/types.yaml#/definitions/flag + rs485-rx-enable-gpios: + description: GPIO to handle a separate RS485 receive enable signal + maxItems: 1 + rs485-term-gpios: description: GPIO pin to enable RS485 bus termination. maxItems: 1