linux-kernel - Re: [PATCH v2 1/3] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195

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Date:   Tue, 10 May 2022 12:57:10 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chen-Yu Tsai <wenst@...omium.org>
Cc:     Rex-BC Chen <rex-bc.chen@...iatek.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        Jason-JH Lin (林睿祥) 
        <Jason-JH.Lin@...iatek.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v2 1/3] dt-bindings: mediatek: add vdosys1 RDMA definition
 for mt8195

On 10/05/2022 12:37, Chen-Yu Tsai wrote:
>> Use a generic node name, as Devicetree spec asks:
>> "The name of a node should be somewhat generic, reflecting the function
>> of the device and not its precise programming
>>
>> model. If appropriate, the name should be one of the following choices:"
>>
>> I proposed dma-controller, but feel free to find better generic node name.
> 
> dma-controller is covered by dma-controller.yaml, which references
> dma-common.yaml in its entirety, so I don't think that would work.
> 
> What about "blitter"? I think that is a generic term that is/was commonly
> used with display hardware and sort of describes the function of the RDMA
> & WDMA blocks, and if only one side is memory and the other is the display
> pipeline.

Sure, sounds fine!


Best regards,
Krzysztof