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diff --git a/Documentation/devicetree/bindings/sound/xlnx,i2s.yaml b/Documentation/devicetree/bindings/sound/xlnx,i2s.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/xlnx,i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx I2S PL block
+
+description:
+  The IP supports I2S based playback/capture audio.
+
+maintainers:
+  - Vincenzo Frascino <vincenzo.frascino@arm.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - xlnx,i2s-receiver-1.0
+      - xlnx,i2s-transmitter-1.0
+
+  reg:
+    maxItems: 1
+
+  xlnx,dwidth:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 16
+      - 24
+    description: |
+      Sample data width.
+
+  xlnx,num-channels:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 4
+    description: |
+      Number of I2S streams.
+
+required:
+  - compatible
+  - reg
+  - xlnx,dwidth
+  - xlnx,num-channels
+
+additionalProperties: false
+
+examples:
+  - |
+    i2s@a0080000 {
+      compatible = "xlnx,i2s-receiver-1.0";
+      reg = <0xa0080000 0x10000>;
+      xlnx,dwidth = <0x18>;
+      xlnx,num-channels = <1>;
+    };
+    i2s@a0090000 {
+      compatible = "xlnx,i2s-transmitter-1.0";
+      reg = <0xa0090000 0x10000>;
+      xlnx,dwidth = <0x18>;
+      xlnx,num-channels = <1>;
+    };
+
+...