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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
>
>
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