75 lines
1.7 KiB
YAML
75 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/sound/nvidia,tegra210-sfc.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Tegra210 SFC
|
|
|
|
description: |
|
|
The Sampling Frequency Converter (SFC) converts the sampling frequency
|
|
of the input signal from one frequency to another. It supports sampling
|
|
frequency conversions of streams of up to two channels (stereo).
|
|
|
|
maintainers:
|
|
- Jon Hunter <jonathanh@nvidia.com>
|
|
- Mohan Kumar <mkumard@nvidia.com>
|
|
- Sameer Pujar <spujar@nvidia.com>
|
|
|
|
allOf:
|
|
- $ref: name-prefix.yaml#
|
|
|
|
properties:
|
|
$nodename:
|
|
pattern: "^sfc@[0-9a-f]*$"
|
|
|
|
compatible:
|
|
oneOf:
|
|
- const: nvidia,tegra210-sfc
|
|
- items:
|
|
- enum:
|
|
- nvidia,tegra234-sfc
|
|
- nvidia,tegra194-sfc
|
|
- nvidia,tegra186-sfc
|
|
- const: nvidia,tegra210-sfc
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
sound-name-prefix:
|
|
pattern: "^SFC[1-9]$"
|
|
|
|
ports:
|
|
$ref: /schemas/graph.yaml#/properties/ports
|
|
properties:
|
|
port@0:
|
|
$ref: audio-graph-port.yaml#
|
|
unevaluatedProperties: false
|
|
description: |
|
|
SFC 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: |
|
|
SFC ACIF output port. This is connected to corresponding ACIF
|
|
input port on AHUB.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
|
|
sfc@702d2000 {
|
|
compatible = "nvidia,tegra210-sfc";
|
|
reg = <0x702d2000 0x200>;
|
|
sound-name-prefix = "SFC1";
|
|
};
|
|
|
|
...
|