* [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links
@ 2026-02-09 9:11 Le Qi
2026-02-09 9:16 ` Krzysztof Kozlowski
2026-02-09 9:18 ` Konrad Dybcio
0 siblings, 2 replies; 3+ messages in thread
From: Le Qi @ 2026-02-09 9:11 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: linux-arm-msm, devicetree, linux-kernel, kernel, Le Qi
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
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links
2026-02-09 9:11 [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links Le Qi
@ 2026-02-09 9:16 ` Krzysztof Kozlowski
2026-02-09 9:18 ` Konrad Dybcio
1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2026-02-09 9:16 UTC (permalink / raw)
To: Le Qi, Bjorn Andersson, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-msm, devicetree, linux-kernel, kernel
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links
2026-02-09 9:11 [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links Le Qi
2026-02-09 9:16 ` Krzysztof Kozlowski
@ 2026-02-09 9:18 ` Konrad Dybcio
1 sibling, 0 replies; 3+ messages in thread
From: Konrad Dybcio @ 2026-02-09 9:18 UTC (permalink / raw)
To: Le Qi, Bjorn Andersson, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-msm, devicetree, linux-kernel, kernel
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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-02-09 9:11 [PATCH v1] arm64: dts: qcom: hamoa-evk: Add DP0/DP1 audio DAI links Le Qi
2026-02-09 9:16 ` Krzysztof Kozlowski
2026-02-09 9:18 ` Konrad Dybcio
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