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

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Message-ID: <CAMRc=MdYkKy006T86_3UvLJeBx+4oyO42i7KLte8tLkba5JpnQ@mail.gmail.com>
Date: Tue, 13 Jan 2026 05:55:21 -0800
From: Bartosz Golaszewski <brgl@...nel.org>
To: manivannan.sadhasivam@....qualcomm.com
Cc: Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org>, 
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-kbuild@...r.kernel.org, platform-driver-x86@...r.kernel.org, 
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-arm-msm@...r.kernel.org, linux-bluetooth@...r.kernel.org, 
	linux-pm@...r.kernel.org, Stephan Gerhold <stephan.gerhold@...aro.org>, 
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, linux-acpi@...r.kernel.org, 
	Rob Herring <robh@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Jiri Slaby <jirislaby@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Nicolas Schier <nicolas.schier@...ux.dev>, Hans de Goede <hansg@...nel.org>, 
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, 
	Mark Pearson <mpearson-lenovo@...ebb.ca>, "Derek J. Clark" <derekjohn.clark@...il.com>, 
	Manivannan Sadhasivam <mani@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Marcel Holtmann <marcel@...tmann.org>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, 
	Bartosz Golaszewski <brgl@...ev.pl>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
	Bartosz Golaszewski <brgl@...nel.org>
Subject: Re: [PATCH v4 4/9] dt-bindings: serial: Document the graph port

On Mon, 12 Jan 2026 17:26:03 +0100, Manivannan Sadhasivam via B4 Relay
<devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org> said:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@....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@....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@....qualcomm.com>