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diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-de2-mixer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Display Engine 2.0 Mixer Device Tree Bindings
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <mripard@kernel.org>
+
+properties:
+  compatible:
+    enum:
+      - allwinner,sun8i-a83t-de2-mixer-0
+      - allwinner,sun8i-a83t-de2-mixer-1
+      - allwinner,sun8i-h3-de2-mixer-0
+      - allwinner,sun8i-r40-de2-mixer-0
+      - allwinner,sun8i-r40-de2-mixer-1
+      - allwinner,sun8i-v3s-de2-mixer
+      - allwinner,sun50i-a64-de2-mixer-0
+      - allwinner,sun50i-a64-de2-mixer-1
+      - allwinner,sun50i-h6-de3-mixer-0
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: The mixer interface clock
+      - description: The mixer module clock
+
+  clock-names:
+    items:
+      - const: bus
+      - const: mod
+
+  iommus:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  ports:
+    type: object
+    description: |
+      A ports node with endpoint definitions as defined in
+      Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+      port@0:
+        type: object
+        description: |
+          Input endpoints of the controller.
+
+      port@1:
+        type: object
+        description: |
+          Output endpoints of the controller.
+
+    required:
+      - "#address-cells"
+      - "#size-cells"
+      - port@1
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/sun8i-de2.h>
+    #include <dt-bindings/reset/sun8i-de2.h>
+
+    mixer0: mixer@1100000 {
+        compatible = "allwinner,sun8i-a83t-de2-mixer-0";
+        reg = <0x01100000 0x100000>;
+        clocks = <&display_clocks CLK_BUS_MIXER0>,
+                 <&display_clocks CLK_MIXER0>;
+        clock-names = "bus",
+                      "mod";
+        resets = <&display_clocks RST_MIXER0>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            mixer0_out: port@1 {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                reg = <1>;
+
+                mixer0_out_tcon0: endpoint@0 {
+                    reg = <0>;
+                    remote-endpoint = <&tcon0_in_mixer0>;
+                };
+
+                mixer0_out_tcon1: endpoint@1 {
+                    reg = <1>;
+                    remote-endpoint = <&tcon1_in_mixer0>;
+                };
+            };
+        };
+    };
+
+...