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@xxxxxxxxxxxx> > --- > .../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@xxxxxxxxx> > + > +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
