Documentation / devicetree / bindings / sound / qcom,q6apm.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,q6apm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Audio Process Manager (Q6APM)

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

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

properties:
  compatible:
    enum:
      - qcom,q6apm

  bedais:
    type: object
    $ref: /schemas/sound/qcom,q6apm-lpass-dais.yaml#
    unevaluatedProperties: false
    description: Qualcomm DSP audio ports

  dais:
    type: object
    $ref: /schemas/sound/qcom,q6apm-dai.yaml#
    unevaluatedProperties: false
    description: Qualcomm DSP audio ports
 
  '#sound-dai-cells':
    const: 0

required:
  - compatible
  - bedais
  - dais

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/soc/qcom,gpr.h>
 
    gpr {
        #address-cells = <1>;
        #size-cells = <0>;
 
        service@1 {
            reg = <GPR_APM_MODULE_IID>;
            compatible = "qcom,q6apm";
            #sound-dai-cells = <0>;
            qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
 
            dais {
                compatible = "qcom,q6apm-dais";
                iommus = <&apps_smmu 0x1801 0x0>;
            };
 
            bedais {
                compatible = "qcom,q6apm-lpass-dais";
                #sound-dai-cells = <1>;
            };
        };
    };