nvidia,tegra210-adx.yaml (1999B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/nvidia,tegra210-adx.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Tegra210 ADX Device Tree Bindings 8 9description: | 10 The Audio Demultiplexer (ADX) block takes an input stream with up to 11 16 channels and demultiplexes it into four output streams of up to 16 12 channels each. A byte RAM helps to form output frames by any combination 13 of bytes from the input frame. Its design is identical to that of byte 14 RAM in the AMX except that the data flow direction is reversed. 15 16maintainers: 17 - Jon Hunter <jonathanh@nvidia.com> 18 - Mohan Kumar <mkumard@nvidia.com> 19 - Sameer Pujar <spujar@nvidia.com> 20 21allOf: 22 - $ref: name-prefix.yaml# 23 24properties: 25 $nodename: 26 pattern: "^adx@[0-9a-f]*$" 27 28 compatible: 29 oneOf: 30 - const: nvidia,tegra210-adx 31 - items: 32 - enum: 33 - nvidia,tegra234-adx 34 - nvidia,tegra194-adx 35 - nvidia,tegra186-adx 36 - const: nvidia,tegra210-adx 37 38 reg: 39 maxItems: 1 40 41 sound-name-prefix: 42 pattern: "^ADX[1-9]$" 43 44 ports: 45 $ref: /schemas/graph.yaml#/properties/ports 46 description: | 47 ADX has one input and four outputs. Accordingly ACIF (Audio Client 48 Interface) port nodes are defined to represent ADX input (port 0) 49 and outputs (ports 1 to 4). These are connected to corresponding 50 ports on AHUB (Audio Hub). 51 properties: 52 port@0: 53 $ref: audio-graph-port.yaml# 54 unevaluatedProperties: false 55 description: ADX ACIF input port 56 patternProperties: 57 '^port@[1-4]': 58 $ref: audio-graph-port.yaml# 59 unevaluatedProperties: false 60 description: ADX ACIF output ports 61 62required: 63 - compatible 64 - reg 65 66additionalProperties: false 67 68examples: 69 - | 70 71 adx@702d3800 { 72 compatible = "nvidia,tegra210-adx"; 73 reg = <0x702d3800 0x100>; 74 sound-name-prefix = "ADX1"; 75 }; 76 77...