Re: [PATCH v14 1/3] dt-binding: mediatek: add bindings for MediaTek MDP3 components

[Rob Herring <robh@kernel.org>]

On Wed, Apr 27, 2022 at 03:05:12PM +0800, Moudy Ho wrote:
> This patch adds DT binding documents for Media Data Path 3 (MDP3)
> a unit in multimedia system combined with several components and
> used for scaling and color format convert.
> 
> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
> ---
>  .../bindings/media/mediatek,mdp3-rdma.yaml    | 82 +++++++++++++++++++
>  .../bindings/media/mediatek,mdp3-rsz.yaml     | 61 ++++++++++++++
>  .../bindings/media/mediatek,mdp3-wrot.yaml    | 66 +++++++++++++++
>  .../bindings/soc/mediatek/mediatek,ccorr.yaml | 54 ++++++++++++
>  .../bindings/soc/mediatek/mediatek,wdma.yaml  | 67 +++++++++++++++
>  5 files changed, 330 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
>  create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
>  create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> new file mode 100644
> index 000000000000..ce24eda14cb6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek Read Direct Memory Access
> +
> +maintainers:
> +  - Matthias Brugger <matthias.bgg@gmail.com>
> +  - Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
> +
> +description: |
> +  Mediatek Read Direct Memory Access(RDMA) component used to do read DMA.
> +  It contains one line buffer to store the sufficient pixel data, and
> +  must be siblings to the central MMSYS_CONFIG node.
> +  For a description of the MMSYS_CONFIG binding, see
> +  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> +  for details.
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt8183-mdp3-rdma
> +
> +  reg:
> +    maxItems: 1
> +
> +  mediatek,gce-client-reg:
> +    $ref: '/schemas/types.yaml#/definitions/phandle-array'
> +    maxItems: 1

Like your other patches this needs 'items' describing each cell.

> +    description: |
> +      The register of client driver can be configured by gce with
> +      4 arguments defined in this property, such as phandle of gce, subsys id,
> +      register offset and size. Each GCE subsys id is mapping to a client
> +      defined in the header include/dt-bindings/gce/<chip>-gce.h.

Other than other cases of this property, the rest looks fine.

Rob