1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Tegra210 OPE 8 9description: 10 The Output Processing Engine (OPE) is one of the AHUB client. It has 11 PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor) 12 sub blocks for data processing. 13 14maintainers: 15 - Jon Hunter <jonathanh@nvidia.com> 16 - Mohan Kumar <mkumard@nvidia.com> 17 - Sameer Pujar <spujar@nvidia.com> 18 19allOf: 20 - $ref: dai-common.yaml# 21 22properties: 23 compatible: 24 oneOf: 25 - const: nvidia,tegra210-ope 26 - items: 27 - enum: 28 - nvidia,tegra234-ope 29 - nvidia,tegra194-ope 30 - nvidia,tegra186-ope 31 - const: nvidia,tegra210-ope 32 33 reg: 34 maxItems: 1 35 36 "#address-cells": 37 enum: [ 1, 2 ] 38 39 "#size-cells": 40 enum: [ 1, 2 ] 41 42 ranges: true 43 44 sound-name-prefix: 45 pattern: "^OPE[1-9]$" 46 47 ports: 48 $ref: /schemas/graph.yaml#/properties/ports 49 properties: 50 port@0: 51 $ref: audio-graph-port.yaml# 52 unevaluatedProperties: false 53 description: 54 OPE ACIF (Audio Client Interface) input port. This is connected 55 to corresponding ACIF output port on AHUB (Audio Hub). 56 57 port@1: 58 $ref: audio-graph-port.yaml# 59 unevaluatedProperties: false 60 description: 61 OPE ACIF output port. This is connected to corresponding ACIF 62 input port on AHUB. 63 64patternProperties: 65 '^equalizer@[0-9a-f]+$': 66 type: object 67 $ref: nvidia,tegra210-peq.yaml# 68 69 '^dynamic-range-compressor@[0-9a-f]+$': 70 type: object 71 $ref: nvidia,tegra210-mbdrc.yaml# 72 73required: 74 - compatible 75 - reg 76 77additionalProperties: false 78 79examples: 80 - | 81 processing-engine@702d8000 { 82 compatible = "nvidia,tegra210-ope"; 83 reg = <0x702d8000 0x100>; 84 sound-name-prefix = "OPE1"; 85 }; 86 87... 88