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 <redacted>
---
 .../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