1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-sfc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 SFC Device Tree Bindings
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).
15 - Jon Hunter <jonathanh@nvidia.com>
16 - Mohan Kumar <mkumard@nvidia.com>
17 - Sameer Pujar <spujar@nvidia.com>
20 - $ref: name-prefix.yaml#
24 pattern: "^sfc@[0-9a-f]*$"
28 - const: nvidia,tegra210-sfc
34 - const: nvidia,tegra210-sfc
43 $ref: /schemas/graph.yaml#/properties/ports
46 $ref: audio-graph-port.yaml#
47 unevaluatedProperties: false
49 SFC ACIF (Audio Client Interface) input port. This is connected
50 to corresponding ACIF output port on AHUB (Audio Hub).
53 $ref: audio-graph-port.yaml#
54 unevaluatedProperties: false
56 SFC ACIF output port. This is connected to corresponding ACIF
63 additionalProperties: false
69 compatible = "nvidia,tegra210-sfc";
70 reg = <0x702d2000 0x200>;
71 sound-name-prefix = "SFC1";