Documentation / devicetree / bindings / sound / qcom,q6afe.yaml


Based on kernel version 6.9. Page generated on 2024-05-14 10:02 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,q6afe.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Audio FrontEnd (Q6AFE)

maintainers:
  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

allOf:
  - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#

properties:
  compatible:
    enum:
      - qcom,q6afe

  clock-controller:
    $ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
    unevaluatedProperties: false
    description: Qualcomm DSP LPASS clock controller

  dais:
    type: object
    $ref: /schemas/sound/qcom,q6dsp-lpass-ports.yaml#
    unevaluatedProperties: false
    description: Qualcomm DSP audio ports

required:
  - compatible
  - dais

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/soc/qcom,apr.h>
    #include <dt-bindings/sound/qcom,q6afe.h>
    apr {
        #address-cells = <1>;
        #size-cells = <0>;
 
        service@4 {
            compatible = "qcom,q6afe";
            reg = <APR_SVC_AFE>;
            qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
 
            clock-controller {
                compatible = "qcom,q6afe-clocks";
                #clock-cells = <2>;
            };
 
            dais {
                compatible = "qcom,q6afe-dais";
                #address-cells = <1>;
                #size-cells = <0>;
                #sound-dai-cells = <1>;
 
                dai@22 {
                    reg = <QUATERNARY_MI2S_RX>;
                    qcom,sd-lines = <0 1 2 3>;
                };
            };
        };
    };