Re: [PATCH v5 8/9] arm64: dts: qcom: sm8650: Add sound DAI prefix for DP

[Bartosz Golaszewski]

On Fri, 20 Feb 2026 16:04:47 +0100, Neil Armstrong
<neil.armstrong@xxxxxxxxxx> said:
> Sound DAI devices exposing same set of mixers, e.g. each DisplayPort
> controller, need to add dedicated prefix for these mixers to avoid
> conflicts and to allow ALSA to properly configure given instance.
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 758f87a10d8e..6705922c4d45 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -5960,6 +5960,7 @@ mdss_dp0: displayport-controller@af54000 {
>  				phy-names = "dp";
>
>  				#sound-dai-cells = <0>;
> +				sound-name-prefix = "DisplayPort0";
>
>  				status = "disabled";
>
>
> --
> 2.34.1
>
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>