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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mixer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 Mixer
+
+description: |
+ The Mixer supports mixing of up to ten 7.1 audio input streams and
+ generate five outputs (each of which can be any combination of the
+ ten input streams).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: name-prefix.yaml#
+
+properties:
+ $nodename:
+ pattern: "^amixer@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-amixer
+ - items:
+ - enum:
+ - nvidia,tegra234-amixer
+ - nvidia,tegra194-amixer
+ - nvidia,tegra186-amixer
+ - const: nvidia,tegra210-amixer
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^MIXER[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Mixer has ten inputs and five outputs. Accordingly ACIF (Audio
+ Client Interfaces) port nodes are defined to represent Mixer
+ inputs (port 0 to 9) and outputs (port 10 to 14). These are
+ connected to corresponding ports on AHUB (Audio Hub).
+
+ patternProperties:
+ '^port@[0-9]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: Mixer ACIF input ports
+ '^port@[10-14]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: Mixer ACIF output ports
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ amixer@702dbb00 {
+ compatible = "nvidia,tegra210-amixer";
+ reg = <0x702dbb00 0x800>;
+ sound-name-prefix = "MIXER1";
+ };
+
+...