linux-kernel - Re: [PATCH v1 04/19] dt-bindings: display: tegra: document Tegra30 VIP

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Message-ID: <20250819202722.GA1264491-robh@kernel.org>
Date: Tue, 19 Aug 2025 15:27:22 -0500
From: Rob Herring <robh@...nel.org>
To: Svyatoslav Ryhel <clamor95@...il.com>
Cc: Thierry Reding <thierry.reding@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Sowjanya Komatineni <skomatineni@...dia.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Dmitry Osipenko <digetx@...il.com>,
	Charan Pedumuru <charan.pedumuru@...il.com>,
	linux-media@...r.kernel.org, linux-tegra@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: Re: [PATCH v1 04/19] dt-bindings: display: tegra: document Tegra30
 VIP

On Tue, Aug 19, 2025 at 03:16:16PM +0300, Svyatoslav Ryhel wrote:
> Parallel VI interface found in Tegra30 is exactly the same as Tegra20 has.

That's not what the compatible schema says. 'exactly the same' implies a 
fallback to whatever it is exactly the same as.

> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  .../devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml    | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> index 14294edb8d8c..39e9b3297dbd 100644
> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> @@ -13,6 +13,7 @@ properties:
>    compatible:
>      enum:
>        - nvidia,tegra20-vip
> +      - nvidia,tegra30-vip
>  
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
> -- 
> 2.48.1
>