# 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 - Mohan Kumar - Sameer Pujar 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"; }; ...