cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nvidia,tegra186-asrc.yaml (2266B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/sound/nvidia,tegra186-asrc.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Tegra186 ASRC Device Tree Bindings
      8
      9description: |
     10  Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency
     11  of the input signal from one frequency to another. It can handle over a
     12  wide range of sample rate ratios (freq_in/freq_out) from 1:24 to 24:1.
     13  ASRC has two modes of operation. One where ratio can be programmed in SW
     14  and the other where it gets the information from ratio estimator module.
     15
     16  It supports  sample rate conversions in the range of 8 to 192 kHz and
     17  supports 6 streams upto 12 total channels. The input data size can be
     18  16, 24 and 32 bits.
     19
     20maintainers:
     21  - Jon Hunter <jonathanh@nvidia.com>
     22  - Mohan Kumar <mkumard@nvidia.com>
     23  - Sameer Pujar <spujar@nvidia.com>
     24
     25allOf:
     26  - $ref: name-prefix.yaml#
     27
     28properties:
     29  $nodename:
     30    pattern: "^asrc@[0-9a-f]*$"
     31
     32  compatible:
     33    oneOf:
     34      - const: nvidia,tegra186-asrc
     35      - items:
     36          - enum:
     37              - nvidia,tegra234-asrc
     38              - nvidia,tegra194-asrc
     39          - const: nvidia,tegra186-asrc
     40
     41  reg:
     42    maxItems: 1
     43
     44  sound-name-prefix:
     45    pattern: "^ASRC[1-9]$"
     46
     47  ports:
     48    $ref: /schemas/graph.yaml#/properties/ports
     49    description: |
     50      ASRC has seven input ports and six output ports. Accordingly ACIF
     51      (Audio Client Interfaces) port nodes are defined to represent the
     52      ASRC inputs (port 0 to 6) and outputs (port 7 to 12). These are
     53      connected to corresponding ports on AHUB (Audio Hub). Additional
     54      input (port 6) is for receiving ratio information from estimator.
     55
     56    patternProperties:
     57      '^port@[0-6]':
     58        $ref: audio-graph-port.yaml#
     59        unevaluatedProperties: false
     60        description: ASRC ACIF input ports
     61      '^port@[7-9]|1[1-2]':
     62        $ref: audio-graph-port.yaml#
     63        unevaluatedProperties: false
     64        description: ASRC ACIF output ports
     65
     66required:
     67  - compatible
     68  - reg
     69
     70additionalProperties: false
     71
     72examples:
     73  - |
     74
     75    asrc@2910000 {
     76        compatible = "nvidia,tegra186-asrc";
     77        reg = <0x2910000 0x2000>;
     78        sound-name-prefix = "ASRC1";
     79    };
     80
     81...