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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4642.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4642 I2C transmitter Device Tree Bindings
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - asahi-kasei,ak4642
+ - asahi-kasei,ak4643
+ - asahi-kasei,ak4648
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: common clock binding; frequency of MCKO
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clock-output-names:
+ description: common clock name
+ $ref: /schemas/types.yaml#/definitions/string
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak4643: codec@12 {
+ compatible = "asahi-kasei,ak4643";
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ #clock-cells = <0>;
+ clocks = <&audio_clock>;
+ clock-frequency = <12288000>;
+ clock-output-names = "ak4643_mcko";
+ };
+ };