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

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