linux-kernel - Re: [PATCH v6 03/16] dt-bindings: media: mediatek: mdp3: include common properties

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Date:   Fri, 22 Sep 2023 16:42:24 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Moudy Ho <moudy.ho@...iatek.com>
Cc:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v6 03/16] dt-bindings: media: mediatek: mdp3: include
 common properties

On Fri, Sep 22, 2023 at 03:21:03PM +0800, Moudy Ho wrote:
> To minimize duplication and standardize the document style,
> include the common properties for MT8183 RDMA.

Duplication that you created in the previous patch? Why not combine
patches 2 & 3?

Cheers,
Conor.

> 
> Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
> ---
>  .../bindings/media/mediatek,mdp3-rdma.yaml    | 43 ++-----------------
>  1 file changed, 4 insertions(+), 39 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> index 3e128733ef53..0539badc9821 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> @@ -4,7 +4,7 @@
>  $id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: MediaTek Read Direct Memory Access
> +title: MediaTek MT8183 Read Direct Memory Access
>  
>  maintainers:
>    - Matthias Brugger <matthias.bgg@...il.com>
> @@ -18,62 +18,27 @@ description: |
>    Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
>    for details.
>  
> +allOf:
> +  - $ref: mediatek,mdp3-rdma-common.yaml#
> +
>  properties:
>    compatible:
>      items:
>        - const: mediatek,mt8183-mdp3-rdma
>  
> -  reg:
> -    maxItems: 1
> -
> -  mediatek,gce-client-reg:
> -    $ref: /schemas/types.yaml#/definitions/phandle-array
> -    items:
> -      items:
> -        - description: phandle of GCE
> -        - description: GCE subsys id
> -        - description: register offset
> -        - description: register size
> -    description: The register of client driver can be configured by gce with
> -      4 arguments defined in this property. Each GCE subsys id is mapping to
> -      a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
> -
> -  mediatek,gce-events:
> -    description:
> -      The event id which is mapping to the specific hardware event signal
> -      to gce. The event id is defined in the gce header
> -      include/dt-bindings/gce/<chip>-gce.h of each chips.
> -    $ref: /schemas/types.yaml#/definitions/uint32-array
> -
> -  power-domains:
> -    maxItems: 1
> -
>    clocks:
>      items:
>        - description: RDMA clock
>        - description: RSZ clock
>  
> -  iommus:
> -    maxItems: 1
> -
>    mboxes:
>      items:
>        - description: used for 1st data pipe from RDMA
>        - description: used for 2nd data pipe from RDMA
>  
> -  '#dma-cells':
> -    const: 1
> -
>  required:
>    - compatible
> -  - reg
> -  - mediatek,gce-client-reg
> -  - mediatek,gce-events
> -  - power-domains
> -  - clocks
> -  - iommus
>    - mboxes
> -  - '#dma-cells'
>  
>  additionalProperties: false
>  
> -- 
> 2.18.0
> 

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