Re: [RFC PATCH 03/13] ASoC: qcom: dt-bindings: add bindings Audio Processing manager

From: Rob Herring
Date: Fri Jun 18 2021 - 16:16:39 EST


On Mon, Jun 07, 2021 at 04:28:26PM +0100, Srinivas Kandagatla wrote:
> This patch adds bindings support for Qualcomm Audio Processing Manager
> service in Audio DSP.
>
> Audio Process Manager is one of the static service in DSP which is
> responsible for Command/response handling, graph Management
> and Control/Event management between modules.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/qcom,q6apm.yaml | 72 +++++++++++++++++++
> 1 file changed, 72 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
> new file mode 100644
> index 000000000000..9906ef935206
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
> @@ -0,0 +1,72 @@
> +# 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 binding
> +
> +maintainers:
> + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> +
> +description: |
> + This binding describes the Qualcomm Audio Process Manager service in DSP
> +
> +properties:
> + compatible:
> + const: qcom,q6apm
> +
> + reg:
> + maxItems: 1
> +
> +#APM Services
> +patternProperties:
> + "^.*@[0-9a-f]+$":

You can drop '^.*'.

> + type: object
> + description:
> + APM devices use subnodes for services.
> +
> + properties:
> + compatible:
> + enum:
> + - qcom,q6apm-dai
> + - qcom,q6apm-bedai
> +
> + iommus:
> + maxItems: 1
> +
> + "#sound-dai-cels":

cells?

How is this optional?

> + const: 1
> +
> + required:
> + - compatible
> + - reg
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: true

This needs to be false and fix whatever is missing.

> +
> +examples:
> + - |
> + gpr {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + gprservice@1 {
> + compatible = "qcom,q6apm";
> + reg = <1>;
> +
> + q6apm-dai {

This doesn't match what you have in the schema at all.

> + compatible = "qcom,q6apm-dai";
> + #sound-dai-cels = <1>;
> + };
> +
> + q6apm-bedai {
> + compatible = "qcom,q6apm-bedai";
> + #sound-dai-cels = <1>;
> + };
> + };
> + };
> --
> 2.21.0
>
>