Commit 8574c9e7 authored Apr 13, 2021 by Erwan Le Ray Committed by Greg Kroah-Hartman Apr 22, 2021

dt-bindings: serial: add RX and TX FIFO properties



Add two optional DT properties to configure RX and TX FIFO thresholds:
- rx-threshold
- tx-threshold

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Link: https://lore.kernel.org/r/20210413174015.23011-2-erwan.leray@foss.st.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 348fbd61

Documentation/devicetree/bindings/serial/serial.yaml

+10 −0

Original line number	Diff line number	Diff line
		@@ -75,6 +75,16 @@ properties:
		type: boolean
		description: CTS and RTS pins are swapped.

		rx-threshold:
		$ref: /schemas/types.yaml#/definitions/uint32
		description:
		RX FIFO threshold configuration (in bytes).

		tx-threshold:
		$ref: /schemas/types.yaml#/definitions/uint32
		description:
		TX FIFO threshold configuration (in bytes).

		if:
		required:
		- uart-has-rtscts