linux-kernel - Re: [PATCH v4] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for DSC

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Message-ID: <fa31edd5-faec-4bf4-b001-610275eb8339@ti.com>
Date: Wed, 10 Sep 2025 13:42:54 +0530
From: Harikrishna Shenoy <h-shenoy@...com>
To: Krzysztof Kozlowski <krzk@...nel.org>
CC: <andrzej.hajda@...el.com>, <neil.armstrong@...aro.org>, <rfoss@...nel.org>,
        <Laurent.pinchart@...asonboard.com>, <jonas@...boo.se>,
        <jernej.skrabec@...il.com>, <airlied@...il.com>, <simona@...ll.ch>,
        <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>,
        <tzimmermann@...e.de>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <sjakhade@...ence.com>, <yamonkar@...ence.com>,
        <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devarsht@...com>, <u-kumar1@...com>,
        <s-jain1@...com>
Subject: Re: [PATCH v4] dt-bindings: drm/bridge: MHDP8546 bridge binding
 changes for DSC


On 9/10/25 13:29, Krzysztof Kozlowski wrote:
> On Tue, Sep 09, 2025 at 11:16:22AM +0530, Harikrishna Shenoy wrote:
>> From: Swapnil Jakhade <sjakhade@...ence.com>
>>
>> Add binding changes for DSC(Display Stream Compression) in the MHDP8546
>> DPI/DP bridge.
> Also, where is any user of this change (DSC)? Why are you adding changes
> to the bindings which no one uses?
>
> Best regards,
> Krzysztof
>
Cadence MHDP has DSC IP which can be enabled, DT will need to define DSC 
register space

for using the feature, was planning to  post DT and driver changes once 
bindings get accepted.

Warm Regards,

Hari