linux-kernel - Re: [PATCH 03/12] dt-bindings: display: mediatek: add EXDMA yaml for MT8196

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Message-ID: <e6fd5225-b437-4f3b-9835-f206ae4b9d2f@kernel.org>
Date: Thu, 23 Jan 2025 08:21:13 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Paul-pl Chen (陳柏霖) <Paul-pl.Chen@...iatek.com>,
 "robh@...nel.org" <robh@...nel.org>
Cc: Sunny Shen (沈姍姍) <Sunny.Shen@...iatek.com>,
 Sirius Wang (王皓昱) <Sirius.Wang@...iatek.com>,
 Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>,
 Xiandong Wang (王先冬)
 <Xiandong.Wang@...iatek.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 "linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
 "conor+dt@...nel.org" <conor+dt@...nel.org>,
 Project_Global_Chrome_Upstream_Group
 <Project_Global_Chrome_Upstream_Group@...iatek.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 "fshao@...omium.org" <fshao@...omium.org>,
 "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
 "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
 Singo Chang (張興國) <Singo.Chang@...iatek.com>,
 Jason-JH Lin (林睿祥) <Jason-JH.Lin@...iatek.com>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>,
 "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
 "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
 "treapking@...omium.org" <treapking@...omium.org>
Subject: Re: [PATCH 03/12] dt-bindings: display: mediatek: add EXDMA yaml for
 MT8196

On 23/01/2025 07:11, Paul-pl Chen (陳柏霖) wrote:
> 
> Hi Krzysztof 
> 
> I hope this email finds you well. I have a couple of questions
> regarding the EXDMA commit patch and decoupling:
> 
> 1. Would removing the example from the EXDMA commit patch be sufficient
> to achieve decoupling for EXDMA YAML and MTK clock/power header?

No

> 
> 2. If removing the example from the EXDMA YAML is not allowed, what
> alternative changes could we implement to achieve decoupling?

Don't use the header constants but just some fake phandle.



Best regards,
Krzysztof