[PATCH v1] arm64: dts: qcom: lemans: Enable DISPLAY-PORT

Kumar Anurag posted 1 patch 2 months, 1 week ago
arch/arm64/boot/dts/qcom/lemans-evk.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
[PATCH v1] arm64: dts: qcom: lemans: Enable DISPLAY-PORT
Posted by Kumar Anurag 2 months, 1 week ago
Add dailinks for DISPLAY-PORT to enable audio functionality
on edp0.

Signed-off-by: Kumar Anurag <kumar.singh@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/lemans-evk.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 90fce947ca7e..daed18b1e6f5 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -130,6 +130,22 @@ platform {
 				sound-dai = <&q6apm>;
 			};
 		};
+
+		dp0-dai-link {
+			link-name = "DisplayPort0 Playback";
+
+			cpu {
+				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+			};
+
+			codec {
+				sound-dai = <&mdss0_dp0>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
 	};
 
 	vbus_supply_regulator_0: regulator-vbus-supply-0 {
-- 
2.34.1
Re: [PATCH v1] arm64: dts: qcom: lemans: Enable DISPLAY-PORT
Posted by Konrad Dybcio 2 months, 1 week ago
On 4/13/26 6:37 AM, Kumar Anurag wrote:
> Add dailinks for DISPLAY-PORT to enable audio functionality
> on edp0.

"DisplayPort"

The commit title is misleading.

[...]

> +		dp0-dai-link {
> +			link-name = "DisplayPort0 Playback";
> +
> +			cpu {
> +				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
> +			};
> +
> +			codec {
> +				sound-dai = <&mdss0_dp0>;
> +			};

'co'dec < 'cp'u, please re-sort

Konrad
Re: [PATCH v1] arm64: dts: qcom: lemans: Enable DISPLAY-PORT
Posted by Kumar Anurag Singh 2 months, 1 week ago
On 4/13/2026 2:14 PM, Konrad Dybcio wrote:
> On 4/13/26 6:37 AM, Kumar Anurag wrote:
>> Add dailinks for DISPLAY-PORT to enable audio functionality
>> on edp0.
> "DisplayPort"
> 
> The commit title is misleading.
> 
We will change the commit title :
From: arm64: dts: qcom: lemans: Enable DISPLAY-PORT
to : arm64: dts: qcom: lemans: Enable audio playback over DisplayPort
> [...]
> 
>> +		dp0-dai-link {
>> +			link-name = "DisplayPort0 Playback";
>> +
>> +			cpu {
>> +				sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
>> +			};
>> +
>> +			codec {
>> +				sound-dai = <&mdss0_dp0>;
>> +			};
> 'co'dec < 'cp'u, please re-sort
> 
> Konrad

In the other Dai links the cpu is before codec and hence we maintain the 
same order in dp0 dai link too.

Same pattern is observed in DTS of all qcom platforms.

Thanks & Regards
Anurag