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: <4e5d50807f1ae86aaf0e3c351b230b1b@disroot.org>
Date: Sun, 06 Jul 2025 16:00:55 +0000
From: Kaustabh Chakraborty <kauschluss@...root.org>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Inki Dae <inki.dae@...sung.com>, Seung-Woo Kim <sw0312.kim@...sung.com>,
 Kyungmin Park <kyungmin.park@...sung.com>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, 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

On 2025-07-06 07:33, Krzysztof Kozlowski wrote:
> On 26/06/2025 21:20, Kaustabh Chakraborty wrote:
>> @@ -80,6 +80,14 @@ properties:
>>        - const: vsync
>>        - const: lcd_sys
>> 
>> +  iommus:
>> +    maxItems: 1
>> +
>> +  ports:
> 
> This was supposed to be port, no?

Yes. You have reviewed this patch though, I didn't send a new rev
yet.

Either way, yes this should be port (since it has a single output
port).

> 
>> +    $ref: /schemas/graph.yaml#/properties/ports
>> +    description:
>> +      Contains a port which is connected to mic or dsim node.
> If you are using ports, then you need to list the ports.
> 
> Best regards,
> Krzysztof