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Date: Thu, 12 Mar 2026 09:57:43 -0500
From: Rob Herring <robh@kernel.org>
To: Svyatoslav Ryhel <clamor95@gmail.com>
Cc: Thierry Reding <thierry.reding@kernel.org>,
	Thierry Reding <treding@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/2] dt-bindings: display: tegra: document Tegra20 DSI
 port
Message-ID: <20260312145743.GA3116703-robh@kernel.org>
References: <20260305161035.64548-1-clamor95@gmail.com>
 <20260305161035.64548-2-clamor95@gmail.com>
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In-Reply-To: <20260305161035.64548-2-clamor95@gmail.com>

On Thu, Mar 05, 2026 at 06:10:34PM +0200, Svyatoslav Ryhel wrote:
> Document the optional port node, which is required for correctly modeling
> a dual-mode panel.

Dual mode as in command mode and sync mode? Or do you mean dual link 
like panel-common-dual.yaml defines?

> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  .../bindings/display/tegra/nvidia,tegra20-dsi.yaml          | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml
> index 59e1dc0813e7..0f4837648d17 100644
> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml
> @@ -83,6 +83,12 @@ properties:
>        gang up with in order to support up to 8 data lanes
>      $ref: /schemas/types.yaml#/definitions/phandle
>  
> +  port:
> +    description: specifies the connection port for the dual-mode panel
> +      and is required only when the panel is operating in dual-mode
> +      configuration.
> +    $ref: /schemas/graph.yaml#/properties/port
> +
>  allOf:
>    - $ref: ../dsi-controller.yaml#
>    - if:
> -- 
> 2.51.0
>