Re: [PATCH v1 2/4] arm64: dts: qcom: qcs6490: Enable DP audio

Dmitry Baryshkov
2026-04-14T14:58:12Z

On Mon, Apr 13, 2026 at 02:19:35AM -0700, Kumar Anurag wrote:
> Add new dai link to enable DP audio.

DAI

Also, will this enable audio for the USB-C DP only? Please add support
for audio over the mini-DP port (or mention that it's not available in
HW).

>
> Signed-off-by: Kumar Anurag <kumar.singh@oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> index 2e4062052828..90fd8822dabd 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> @@ -1169,6 +1169,22 @@ platform {
> sound-dai = <&q6apm>;
> };
> };
> +
> + dp-dai-link {

Still keep it sorted.

> + link-name = "DisplayPort0 Playback";
> +
> + codec {
> + sound-dai = <&mdss_dp>;
> + };
> +
> + cpu {
> + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
> + };
> +
> + platform {
> + sound-dai = <&q6apm>;
> + };
> + };
> };
>
> &swr2 {
> --
> 2.34.1
>

--
With best wishes
Dmitry