arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links

[PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links

Posted by Le Qi 20 hours ago

Add DAI links for DP0 and DP1 playback and set sound-name-prefix
for both DisplayPort endpoints in the hamoa-evk DTS.

Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
index 2390648a248f..821e754ed537 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
@@ -616,6 +616,38 @@ platform {
 				sound-dai = <&q6apm>;
 			};
 		};
+
+		dp0-dai-link {
+			link-name = "DP0 Playback";
+
+			codec {
+				sound-dai = <&mdss_dp0>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+
+		dp1-dai-link {
+			link-name = "DP1 Playback";
+
+			codec {
+				sound-dai = <&mdss_dp1>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
 	};
 
 	usb-1-ss0-sbu-mux {
@@ -902,6 +934,7 @@ &mdss {
 
 &mdss_dp0 {
 	status = "okay";
+	sound-name-prefix = "Display Port0";
 };
 
 &mdss_dp0_out {
@@ -910,6 +943,7 @@ &mdss_dp0_out {
 
 &mdss_dp1 {
 	status = "okay";
+	sound-name-prefix = "Display Port1";
 };
 
 &mdss_dp1_out {
-- 
2.34.1

Re: [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links

Posted by Konrad Dybcio 20 hours ago

On 2/9/26 10:11 AM, Le Qi wrote:
> Add DAI links for DP0 and DP1 playback and set sound-name-prefix
> for both DisplayPort endpoints in the hamoa-evk DTS.
> 
> Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
> ---

[...]

> @@ -902,6 +934,7 @@ &mdss {
>  
>  &mdss_dp0 {
>  	status = "okay";
> +	sound-name-prefix = "Display Port0";
>  };
>  
>  &mdss_dp0_out {
> @@ -910,6 +943,7 @@ &mdss_dp0_out {
>  
>  &mdss_dp1 {
>  	status = "okay";
> +	sound-name-prefix = "Display Port1";

This is already set in the SoC DTSI

Konrad

Re: [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links

Posted by Krzysztof Kozlowski 20 hours ago

On 09/02/2026 10:11, Le Qi wrote:
> Add DAI links for DP0 and DP1 playback and set sound-name-prefix
> for both DisplayPort endpoints in the hamoa-evk DTS.

Why? We see this from the diff. Why do we want this change?

Please finally learn this feedback that you should not describe the
"WHAT" in your commit.

Best regards,
Krzysztof