linux-kernel - Re: [PATCH v3 1/3] dt-bindings: display: samsung,exynos7-decon: add properties for iommus and ports

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Message-ID: <CAAQKjZPAsE8LGE00fWE1aPj03b6tu1rk9ScTDSN+HeKzVXMZvw@mail.gmail.com>
Date: Fri, 27 Jun 2025 14:02:37 +0900
From: Inki Dae <daeinki@...il.com>
To: Kaustabh Chakraborty <kauschluss@...root.org>
Cc: Seung-Woo Kim <sw0312.kim@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Krzysztof Kozlowski <krzk@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, Conor Dooley <conor@...nel.org>, 
	Ajay Kumar <ajaykumar.rs@...sung.com>, Akshu Agrawal <akshua@...il.com>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, 
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org
Subject: Re: [PATCH v3 1/3] dt-bindings: display: samsung,exynos7-decon: add
 properties for iommus and ports

2025년 6월 27일 (금) 오전 4:21, Kaustabh Chakraborty <kauschluss@...root.org>님이 작성:
>
> Similar to FIMD and Exynos5433's DECON, the Exynos7 DECON hardware:
> - May optionally require an IOMMU to initialize a display region.
> - May require a port connection to another block, say an MIC or a DSI
>   master.
>
> Document these bindings in the devicetree schema.

Applied.

Thanks,
Inki Dae

>
> Signed-off-by: Kaustabh Chakraborty <kauschluss@...root.org>
> ---
>  .../bindings/display/samsung/samsung,exynos7-decon.yaml           | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
> index 53916e4c95d8c0369138941a556c23f5d42fbd39..1e9500c86590d555cfa6f04790e2b64da291b78b 100644
> --- a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
> +++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
> @@ -80,6 +80,14 @@ properties:
>        - const: vsync
>        - const: lcd_sys
>
> +  iommus:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +    description:
> +      Contains a port which is connected to mic or dsim node.
> +
>    power-domains:
>      maxItems: 1
>
>
> --
> 2.49.0
>
>