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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 OPE
+
+description:
+ The Output Processing Engine (OPE) is one of the AHUB client. It has
+ PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)
+ sub blocks for data processing.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-ope
+ - items:
+ - enum:
+ - nvidia,tegra234-ope
+ - nvidia,tegra194-ope
+ - nvidia,tegra186-ope
+ - const: nvidia,tegra210-ope
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ sound-name-prefix:
+ pattern: "^OPE[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description:
+ OPE ACIF (Audio Client Interface) input port. This is connected
+ to corresponding ACIF output port on AHUB (Audio Hub).
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description:
+ OPE ACIF output port. This is connected to corresponding ACIF
+ input port on AHUB.
+
+patternProperties:
+ '^equalizer@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-peq.yaml#
+
+ '^dynamic-range-compressor@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-mbdrc.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ processing-engine@702d8000 {
+ compatible = "nvidia,tegra210-ope";
+ reg = <0x702d8000 0x100>;
+ sound-name-prefix = "OPE1";
+ };
+
+...