[PATCH v2 6/7] arm64: dts: qcom: sm8650: Add sound DAI prefix for DP
From: Neil Armstrong
Date: Tue Jan 27 2026 - 04:58:21 EST
Sound DAI devices exposing same set of mixers, e.g. each DisplayPort
controller, need to add dedicated prefix for these mixers to avoid
conflicts and to allow ALSA to properly configure given instance.
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index ec79ba904f5d..db769baf4d58 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -5721,6 +5721,7 @@ mdss_dp0: displayport-controller@af54000 {
phy-names = "dp";
#sound-dai-cells = <0>;
+ sound-name-prefix = "DisplayPort0";
status = "disabled";
--
2.34.1