linux-kernel - Re: [PATCH 1/2] dt-bindings: sound: qcom,sm8250: add QRB2210 and RB1 soundcards

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Message-ID: <b0d9cec5-1162-476b-8438-8239e1458927@oss.qualcomm.com>
Date: Thu, 16 Oct 2025 16:08:15 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@....qualcomm.com>
To: Alexey Klimov <alexey.klimov@...aro.org>,
        Srinivas Kandagatla <srini@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: sound: qcom,sm8250: add QRB2210 and RB1
 soundcards



On 10/7/25 2:26 AM, Alexey Klimov wrote:
> Add soundcard compatible for QRB2210 (QCM2290) platforms.
> While at this, also add QRB2210 RB1 entry which is set to be
> compatible with QRB2210 soundcard.
> 
> Cc: Srinivas Kandagatla <srini@...nel.org>
> Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
> ---
>  Documentation/devicetree/bindings/sound/qcom,sm8250.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> index 8ac91625dce5ccba5c5f31748c36296b12fac1a6..c29e59d0e8043fe2617b969be216525b493458c4 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> @@ -21,6 +21,10 @@ properties:
>                - lenovo,yoga-c630-sndcard
>                - qcom,db845c-sndcard
>            - const: qcom,sdm845-sndcard
> +      - items:
> +          - enum:
> +              - qcom,qrb2210-rb1-sndcard
I don't think you need rb1 specific compatible here, unless there this
is totally different to what the base compatible can provide.

--srini> +          - const: qcom,qrb2210-sndcard
>        - items:
>            - enum:
>                - qcom,sm8550-sndcard
> @@ -37,6 +41,7 @@ properties:
>            - qcom,qcs8275-sndcard
>            - qcom,qcs9075-sndcard
>            - qcom,qcs9100-sndcard
> +          - qcom,qrb2210-sndcard
>            - qcom,qrb4210-rb2-sndcard
>            - qcom,qrb5165-rb5-sndcard
>            - qcom,sc7180-qdsp6-sndcard
>