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Date:   Wed, 28 Oct 2020 10:01:35 -0500
From:   Rob Herring <robh@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     broonie@...nel.org, alsa-devel@...a-project.org,
        plai@...eaurora.org, lgirdwood@...il.com,
        linux-kernel@...r.kernel.org, spapothi@...eaurora.org
Subject: Re: [PATCH v1 1/2] ASoC: qcom: dt-bindings: Add SM8250 sound card
 bindings

On Mon, Oct 26, 2020 at 05:09:46PM +0000, Srinivas Kandagatla wrote:
> This patch adds bindings required for SM8250 based soundcards
> for example Qualcomm Robotics RB5 Development Kit which makes
> use of ADSP and Internal LPASS codec.

You didn't send to DT list...

> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  .../bindings/sound/qcom,sm8250.yaml           | 161 ++++++++++++++++++
>  1 file changed, 161 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> new file mode 100644
> index 000000000000..b8f97fe6e92c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> @@ -0,0 +1,161 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies Inc. SM8250 ASoC sound card driver
> +
> +maintainers:
> +  - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> +
> +description:
> +  This bindings describes SC8250 SoC based sound cards
> +  which uses LPASS internal codec for audio.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: qcom,qrb5165-rb5
> +      - items:
> +        - const: qcom,sm8250

This collides with the top level SoC compatible resulting in: 

/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: $nodename:0: '/' was expected
	From schema: /builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/arm/qcom.yaml
/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible: ['qcom,qrb5165-rb5'] is not valid under any of the given schemas (Possible causes of the failure):
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible: ['qcom,qrb5165-rb5'] is too short
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,apq8016-sbc']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,apq8064-cm-qs600', 'qcom,apq8064-ifc6410']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,apq8074-dragonboard']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,apq8060-dragonboard', 'qcom,msm8660-surf']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,apq8084-mtp', 'qcom,apq8084-sbc']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,msm8960-cdp']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['fairphone,fp2', 'lge,hammerhead', 'sony,xperia-amami', 'sony,xperia-castor', 'sony,xperia-honami']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,msm8916-mtp/1' was expected
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['longcheer,l8150', 'samsung,a3u-eur', 'samsung,a5u-eur']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,msm8996-mtp' was expected
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,ipq4019-ap-dk04.1-c3', 'qcom,ipq4019-ap-dk07.1-c1', 'qcom,ipq4019-ap-dk07.1-c2', 'qcom,ipq4019-dk04.1-c1']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,ipq8064-ap148']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,ipq8074-hk01', 'qcom,ipq8074-hk10-c1', 'qcom,ipq8074-hk10-c2']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,sc7180-idp']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['xiaomi,lavender']
	/builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/sound/qcom,sm8250.example.dt.yaml: sound: compatible:0: 'qcom,qrb5165-rb5' is not one of ['qcom,ipq6018-cp01-c1']

	From schema: /builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/arm/qcom.yaml

Also, the indentation is off:
./Documentation/devicetree/bindings/sound/qcom,sm8250.yaml:21:9: [warning] wrong indentation: expected 10 but found 8 (indentation)

> +        - const: qcom,qrb5165-rb5
> +
> +  audio-routing:
> +    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
> +    description:
> +      A list of the connections between audio components. Each entry is a
> +      pair of strings, the first being the connection's sink, the second
> +      being the connection's source. Valid names could be power supplies,
> +      MicBias of codec and the jacks on the board.
> +
> +  model:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    description: User visible long sound card name
> +
> +patternProperties:
> +  ".*-dai-link$":

'.*' at the beginning is not necessary.

> +    description:
> +      Each subnode represents a dai link. Subnodes of each dai links would be
> +      cpu/codec dais.
> +
> +    type: object
> +
> +    properties:
> +      link-name:
> +        description: Indicates dai-link name and PCM stream name.
> +        $ref: /schemas/types.yaml#/definitions/string
> +        maxItems: 1
> +
> +      cpu:
> +        description: Holds subnode which indicates cpu dai.
> +        type: object
> +        properties:
> +          sound-dai: true
> +
> +      platform:
> +        description: Holds subnode which indicates platform dai.
> +        type: object
> +        properties:
> +          sound-dai: true
> +
> +      codec:
> +        description: Holds subnode which indicates codec dai.
> +        type: object
> +        properties:
> +          sound-dai: true
> +
> +    required:
> +      - link-name
> +      - cpu
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - model
> +
> +additionalProperties: false
> +
> +examples:
> +
> +  - |
> +    #include <dt-bindings/sound/qcom,q6afe.h>
> +    #include <dt-bindings/sound/qcom,q6asm.h>
> +    sound {
> +        compatible = "qcom,qrb5165-rb5";
> +        model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
> +        audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
> +                    "SpkrRight IN", "WSA_SPK2 OUT",
> +                    "VA DMIC0", "vdd-micb",
> +                    "VA DMIC1", "vdd-micb",
> +                    "MM_DL1",  "MultiMedia1 Playback",
> +                    "MM_DL2",  "MultiMedia2 Playback",
> +                    "MultiMedia3 Capture", "MM_UL3";
> +
> +        mm1-dai-link {
> +            link-name = "MultiMedia0";
> +            cpu {
> +                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
> +            };
> +        };
> +
> +        mm2-dai-link {
> +            link-name = "MultiMedia2";
> +            cpu {
> +                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
> +            };
> +        };
> +
> +        mm3-dai-link {
> +            link-name = "MultiMedia3";
> +            cpu {
> +                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
> +            };
> +        };
> +
> +        hdmi-dai-link {
> +            link-name = "HDMI Playback";
> +            cpu {
> +                sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
> +            };
> +
> +            platform {
> +                sound-dai = <&q6routing>;
> +            };
> +
> +            codec {
> +                sound-dai = <&lt9611_codec 0>;
> +            };
> +        };
> +
> +        wsa-dai-link {
> +            link-name = "WSA Playback";
> +            cpu {
> +                sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
> +            };
> +
> +            platform {
> +                sound-dai = <&q6routing>;
> +            };
> +
> +            codec {
> +                sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
> +            };
> +        };
> +
> +        va-dai-link {
> +            link-name = "VA Capture";
> +            cpu {
> +                sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
> +            };
> +
> +            platform {
> +                sound-dai = <&q6routing>;
> +            };
> +
> +            codec {
> +                sound-dai = <&vamacro 0>;
> +            };
> +        };
> +    };
> -- 
> 2.21.0
> 

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