Documentation/devicetree/bindings/sound/qcom,q6asm.yaml

   1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/qcom,q6asm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Audio Stream Manager (Q6ASM)
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  12
  13 allOf:
  14   - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,q6asm
  20
  21   dais:
  22     type: object
  23     $ref: /schemas/sound/qcom,q6asm-dais.yaml#
  24     unevaluatedProperties: false
  25     description: Qualcomm DSP audio ports
  26
  27 required:
  28   - compatible
  29   - dais
  30
  31 unevaluatedProperties: false
  32
  33 examples:
  34   - |
  35     #include <dt-bindings/soc/qcom,apr.h>
  36
  37     apr {
  38         #address-cells = <1>;
  39         #size-cells = <0>;
  40
  41         service@7 {
  42             compatible = "qcom,q6asm";
  43             reg = <APR_SVC_ASM>;
  44             qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
  45
  46             dais {
  47                 compatible = "qcom,q6asm-dais";
  48                 iommus = <&apps_smmu 0x1821 0x0>;
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51                 #sound-dai-cells = <1>;
  52
  53                 dai@0 {
  54                     reg = <0>;
  55                 };
  56
  57                 dai@1 {
  58                     reg = <1>;
  59                 };
  60
  61                 dai@2 {
  62                     reg = <2>;
  63                     is-compress-dai;
  64                     direction = <1>;
  65                 };
  66             };
  67         };
  68     };