Re: [PATCH v5 13/21] ASoC: dt-bindings: add q6apm digital audio stream bindings

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On Fri, Sep 03, 2021 at 12:20:24PM +0100, Srinivas Kandagatla wrote:
> On AudioReach audio Framework, Audio Streams (PCM/Compressed) are managed by
> Q6APM(Audio Process Manager) service. This patch adds bindings for this DAIs
> exposed by the DSP.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
>  .../bindings/sound/qcom,q6apm-dai.yaml        | 50 +++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
> new file mode 100644
> index 000000000000..75431d1c0b2a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/sound/qcom,q6apm-dai.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: Qualcomm Audio Process Manager Digital Audio Interfaces binding
> +
> +maintainers:
> +  - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> +
> +description: |
> +  This binding describes the Qualcomm APM DAIs in DSP
> +
> +properties:
> +  compatible:
> +    const: qcom,q6apm-dais
> +
> +  reg:
> +    maxItems: 1
> +
> +  iommus:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - iommus
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpr {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        gprservice@1 {

service@1

Might want to put a compatible in the gpr node so this is checked.

> +          compatible = "qcom,q6apm";
> +          reg = <1>;
> +
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          apm@1 {
> +            compatible = "qcom,q6apm-dais";
> +            iommus = <&apps_smmu 0x1801 0x0>;
> +            reg = <1>;
> +          };
> +        };
> +    };
> -- 
> 2.21.0
> 
> 



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