Documentation/devicetree/bindings/sound/qcom,q6apm.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,q6apm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Audio Process Manager (Q6APM)
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  12
  13 allOf:
  14   - $ref: dai-common.yaml#
  15   - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - qcom,q6apm
  21
  22   bedais:
  23     type: object
  24     $ref: /schemas/sound/qcom,q6apm-lpass-dais.yaml#
  25     unevaluatedProperties: false
  26     description: Qualcomm DSP audio ports
  27
  28   dais:
  29     type: object
  30     $ref: /schemas/sound/qcom,q6apm-dai.yaml#
  31     unevaluatedProperties: false
  32     description: Qualcomm DSP audio ports
  33
  34   '#sound-dai-cells':
  35     const: 0
  36
  37 required:
  38   - compatible
  39   - bedais
  40   - dais
  41
  42 unevaluatedProperties: false
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/soc/qcom,gpr.h>
  47
  48     gpr {
  49         #address-cells = <1>;
  50         #size-cells = <0>;
  51
  52         service@1 {
  53             reg = <GPR_APM_MODULE_IID>;
  54             compatible = "qcom,q6apm";
  55             #sound-dai-cells = <0>;
  56             qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
  57
  58             dais {
  59                 compatible = "qcom,q6apm-dais";
  60                 iommus = <&apps_smmu 0x1801 0x0>;
  61             };
  62
  63             bedais {
  64                 compatible = "qcom,q6apm-lpass-dais";
  65                 #sound-dai-cells = <1>;
  66             };
  67         };
  68     };