nvidia,tegra210-sfc.yaml (1762B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/nvidia,tegra210-sfc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Tegra210 SFC Device Tree Bindings 8 9description: | 10 The Sampling Frequency Converter (SFC) converts the sampling frequency 11 of the input signal from one frequency to another. It supports sampling 12 frequency conversions of streams of up to two channels (stereo). 13 14maintainers: 15 - Jon Hunter <jonathanh@nvidia.com> 16 - Mohan Kumar <mkumard@nvidia.com> 17 - Sameer Pujar <spujar@nvidia.com> 18 19allOf: 20 - $ref: name-prefix.yaml# 21 22properties: 23 $nodename: 24 pattern: "^sfc@[0-9a-f]*$" 25 26 compatible: 27 oneOf: 28 - const: nvidia,tegra210-sfc 29 - items: 30 - enum: 31 - nvidia,tegra234-sfc 32 - nvidia,tegra194-sfc 33 - nvidia,tegra186-sfc 34 - const: nvidia,tegra210-sfc 35 36 reg: 37 maxItems: 1 38 39 sound-name-prefix: 40 pattern: "^SFC[1-9]$" 41 42 ports: 43 $ref: /schemas/graph.yaml#/properties/ports 44 properties: 45 port@0: 46 $ref: audio-graph-port.yaml# 47 unevaluatedProperties: false 48 description: | 49 SFC ACIF (Audio Client Interface) input port. This is connected 50 to corresponding ACIF output port on AHUB (Audio Hub). 51 52 port@1: 53 $ref: audio-graph-port.yaml# 54 unevaluatedProperties: false 55 description: | 56 SFC ACIF output port. This is connected to corresponding ACIF 57 input port on AHUB. 58 59required: 60 - compatible 61 - reg 62 63additionalProperties: false 64 65examples: 66 - | 67 68 sfc@702d2000 { 69 compatible = "nvidia,tegra210-sfc"; 70 reg = <0x702d2000 0x200>; 71 sound-name-prefix = "SFC1"; 72 }; 73 74...