linux-kernel - Re: [PATCH v2 2/2] arm64: dts: qcom: talos-evk: Add sound card support with DA7212 codec

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Message-ID: <75bd37f9-8282-41c7-943b-f87fad76baea@oss.qualcomm.com>
Date: Fri, 28 Nov 2025 12:22:34 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Le Qi <le.qi@....qualcomm.com>, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@....qualcomm.com
Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: talos-evk: Add sound card
 support with DA7212 codec

On 11/25/25 4:33 AM, Le Qi wrote:
> Add the sound card node for QCS615 Talos EVK with DA7212 codec
> connected over the Primary MI2S interface. The configuration enables
> headphone playback and headset microphone capture, both of which have
> been tested to work.
> 
> Signed-off-by: Le Qi <le.qi@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/talos-evk.dts | 54 ++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk.dts b/arch/arm64/boot/dts/qcom/talos-evk.dts
> index 8ca0699e3c40..3f382fb6d1f5 100644
> --- a/arch/arm64/boot/dts/qcom/talos-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/talos-evk.dts
> @@ -5,6 +5,7 @@
>  /dts-v1/;
>  
>  #include "talos-evk-cb.dtsi"
> +#include <dt-bindings/sound/qcom,q6afe.h>
>  
>  / {
>  	hdmi-out {
> @@ -18,6 +19,46 @@ hdmi_con_out: endpoint {
>  		};
>  	};
>  
> +	sound {
> +		compatible = "qcom,qcs615-sndcard";
> +		model = "qcs615-snd-card";
> +
> +		pinctrl-0 = <&mi2s1_pins>;
> +		pinctrl-names = "default";
> +
> +		pri-mi2s-playback-dai-link {
> +			link-name = "Primary MI2S Playback";
> +
> +			codec {
> +				sound-dai = <&codec_da7212>;
> +			};
> +
> +			cpu {
> +				sound-dai = <&q6apmbedai PRIMARY_MI2S_RX>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};
> +
> +		pri-mi2s-capture-dai-link {

nit: 'capture' < 'playback'

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad