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SubjectRe: [PATCH v13 1/3] dt-binding: mt8183: add Mediatek MDP3 dt-bindings
On Mon, Apr 18, 2022 at 10:22:11AM +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 | 166 ++++++++++++++++++
> .../bindings/media/mediatek,mdp3-rsz.yaml | 54 ++++++
> .../bindings/media/mediatek,mdp3-wrot.yaml | 57 ++++++
> .../bindings/soc/mediatek/mediatek,ccorr.yaml | 47 +++++
> .../bindings/soc/mediatek/mediatek,wdma.yaml | 58 ++++++
> 5 files changed, 382 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..45b7c075ebf5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> @@ -0,0 +1,166 @@
> +# 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>
> +
> +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.
> + The 1st RDMA is also used to be a controller node in Media Data Path 3(MDP3)
> + that containing MMSYS, MUTEX, GCE and SCP settings.
> +
> +properties:
> + compatible:
> + items:
> + # MDP3 controller node
> + - const: mediatek,mt8183-mdp3
> + - const: mediatek,mt8183-mdp3-rdma

This *still* makes no sense. I'm not looking at this further.

Rob

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