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diff --git a/Bindings/sound/maxim,max98504.yaml b/Bindings/sound/maxim,max98504.yaml
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98504.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98504 class D mono speaker amplifier
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Maxim Integrated MAX98504 speaker amplifier supports I2C control interface
+ with an IRQ output signal, PCM and PDM digital audio interface (DAI) and a
+ differential analog input.
+
+properties:
+ compatible:
+ const: maxim,max98504
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ DIOVDD-supply: true
+ DVDD-supply: true
+ PVDD-supply: true
+
+ maxim,brownout-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 21
+ default: 0
+ description:
+ PVDD brownout threshold, where values correspond to 2.6V, 2.65V...3.65V
+ voltage range. Property also enables the PVDD brownout protection.
+
+ maxim,brownout-attenuation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 6
+ default: 0
+ description:
+ Brownout attenuation to the speaker gain applied during the "attack hold"
+ and "timed hold" phase, the value must be from 0...6 (dB) range.
+
+ maxim,brownout-attack-hold-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout attack hold phase time in ms, VBATBROWN_ATTK_HOLD, register 0x0018.
+
+ maxim,brownout-timed-hold-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout timed hold phase time in ms, VBATBROWN_TIME_HOLD, register 0x0019.
+
+ maxim,brownout-release-rate-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout release phase step time in ms, VBATBROWN_RELEASE, register 0x001A.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ amplifier@31 {
+ compatible = "maxim,max98504";
+ reg = <0x31>;
+
+ DIOVDD-supply = <&ldo3_reg>;
+ DVDD-supply = <&ldo3_reg>;
+ };
+ };