linux-kernel - Re: [PATCH v2 1/5] dt-bindings: display: simple-framebuffer: Add interconnects property

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Message-ID: <6e4253dd-cd73-4302-b9df-44c8c311eb22@kernel.org>
Date: Wed, 2 Jul 2025 22:43:27 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Hans de Goede <hdegoede@...hat.com>, Luca Weiss <luca.weiss@...rphone.com>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, 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>,
 Javier Martinez Canillas <javierm@...hat.com>, Helge Deller <deller@....de>,
 linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/5] dt-bindings: display: simple-framebuffer: Add
 interconnects property

On 30/06/2025 10:40, Hans de Goede wrote:
>>
>> No one asks to drop them from the driver. I only want specific front
>> compatible which will list and constrain the properties. It is not
>> contradictory to your statements, U-boot support, driver support. I
>> really do not see ANY argument why this cannot follow standard DT rules.
> 
> So what you are saying is that you want something like:
> 
> framebuffer0: framebuffer@...85000 {
> 	compatible = "qcom.simple-framebuffer-sm8650-mdss", "simple-framebuffer";
> }
> 
> and that the binding for qcom.simple-framebuffer-sm8650-mdss
> can then list interconnects ?
IMO yes (after adjusting above to coding style), but as mentioned in
other response you can just get an ack or opinion from Rob or Conor.

Best regards,
Krzysztof