Re: [PATCH v4 4/9] dt-bindings: serial: Document the graph port

Bartosz Golaszewski
2026-01-13T13:55:23Z

On Mon, 12 Jan 2026 17:26:03 +0100, Manivannan Sadhasivam via B4 Relay
<devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> said:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
>
> A serial controller could be connected to an external connector like PCIe
> M.2 for controlling the serial interface of the card. Hence, document the
> OF graph port.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> ---
> Documentation/devicetree/bindings/serial/serial.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
> index 6aa9cfae417b..96eb1de8771e 100644
> --- a/Documentation/devicetree/bindings/serial/serial.yaml
> +++ b/Documentation/devicetree/bindings/serial/serial.yaml
> @@ -87,6 +87,9 @@ properties:
> description:
> TX FIFO threshold configuration (in bytes).
>
> + port:
> + $ref: /schemas/graph.yaml#/properties/port
> +
> patternProperties:
> "^(bluetooth|bluetooth-gnss|embedded-controller|gnss|gps|mcu|onewire)$":
> if:
>
> --
> 2.48.1
>
>
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>