linux-kernel - Re: [PATCH 1/4] dt-bindings: display: panel: ili9881c: Add dsi-lanes property

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Message-ID: <20250408-statuesque-poised-firefly-ed8db1@houat>
Date: Tue, 8 Apr 2025 17:44:32 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Kory Maincent <kory.maincent@...tlin.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org
Subject: Re: [PATCH 1/4] dt-bindings: display: panel: ili9881c: Add dsi-lanes
 property

hi,

On Tue, Apr 08, 2025 at 05:27:00PM +0200, Kory Maincent wrote:
> Add the dsi-lanes property to specify the number of DSI lanes used by the
> panel. This allows configuring the panel for either two, three or four
> lanes.
> 
> Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> ---
>  Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> index baf5dfe5f5ebdd92f460a78d0e56e1b45e7dd323..e36550616f6aac86c79832a48132ce8c11ebcf7a 100644
> --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> @@ -27,6 +27,11 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  dsi-lanes:
> +    description: Number of DSI lanes to be used must be <2>, <3> or <4>
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [2, 3, 4]
> +

We have the data-lanes property for that already

Maxime

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