diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index f7d71793bc77..120993685776 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -5608,6 +5608,7 @@ mdss_dp0: displayport-controller@ae90000 {
 				phy-names = "dp";
 
 				#sound-dai-cells = <0>;
+				sound-name-prefix = "DisplayPort0";
 
 				status = "disabled";
 
@@ -5696,6 +5697,7 @@ mdss_dp1: displayport-controller@ae98000 {
 				phy-names = "dp";
 
 				#sound-dai-cells = <0>;
+				sound-name-prefix = "DisplayPort1";
 
 				status = "disabled";
 
@@ -5784,6 +5786,7 @@ mdss_dp2: displayport-controller@ae9a000 {
 				phy-names = "dp";
 
 				#sound-dai-cells = <0>;
+				sound-name-prefix = "DisplayPort2";
 
 				status = "disabled";
 
@@ -5867,6 +5870,7 @@ mdss_dp3: displayport-controller@aea0000 {
 				phy-names = "dp";
 
 				#sound-dai-cells = <0>;
+				sound-name-prefix = "DisplayPort3";
 
 				status = "disabled";