Re: [PATCH v1] arm64: dts: qcom: purwa-iot-evk: add missing DP2 audio link

[Konrad Dybcio]

On 10/9/26 5:04 AM, Le Qi wrote:
> The DP2 DAI link is missing from the sound card definition, preventing
> audio playback over the third DisplayPort interface.
> 
> Add the required codec, CPU, and platform DAI configuration to enable
> audio playback over DP2.
> 
> Signed-off-by: Le Qi <le.qi@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
> index a811d8ca2dbf..93cefffd1f46 100644
> --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
> @@ -641,6 +641,22 @@ platform {
>  				sound-dai = <&q6apm>;
>  			};
>  		};
> +
> +		dp2-dai-link {
> +			link-name = "DP2 Playback";
> +
> +			codec {
> +				sound-dai = <&mdss_dp2>;
> +			};
> +
> +			cpu {
> +				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_2>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};

Srini, can/should this be in the SoC DT?

Konrad