Documentation/devicetree/bindings/sound/qcom,q6afe.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,q6afe.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Audio FrontEnd (Q6AFE)
   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,q6afe
  20
  21   clock-controller:
  22     $ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
  23     unevaluatedProperties: false
  24     description: Qualcomm DSP LPASS clock controller
  25
  26   dais:
  27     type: object
  28     $ref: /schemas/sound/qcom,q6dsp-lpass-ports.yaml#
  29     unevaluatedProperties: false
  30     description: Qualcomm DSP audio ports
  31
  32 required:
  33   - compatible
  34   - dais
  35
  36 unevaluatedProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/soc/qcom,apr.h>
  41     #include <dt-bindings/sound/qcom,q6afe.h>
  42     apr {
  43         #address-cells = <1>;
  44         #size-cells = <0>;
  45
  46         service@4 {
  47             compatible = "qcom,q6afe";
  48             reg = <APR_SVC_AFE>;
  49             qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
  50
  51             clock-controller {
  52                 compatible = "qcom,q6afe-clocks";
  53                 #clock-cells = <2>;
  54             };
  55
  56             dais {
  57                 compatible = "qcom,q6afe-dais";
  58                 #address-cells = <1>;
  59                 #size-cells = <0>;
  60                 #sound-dai-cells = <1>;
  61
  62                 dai@22 {
  63                     reg = <QUATERNARY_MI2S_RX>;
  64                     qcom,sd-lines = <0 1 2 3>;
  65                 };
  66             };
  67         };
  68     };