[PATCH 3/5] arm64: dts: qcom: sm8550-qrd: add DisplayPort audio playback support
From: Neil Armstrong
Date: Thu Oct 22 2026 - 05:44:43 EST
Add the DAI link needed to enable audio playback over the
DisplayPort altmode output.
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index a3ab0bd3fb01..dccd6fdfe5cf 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -203,6 +203,22 @@ platform {
sound-dai = <&q6apm>;
};
};
+
+ dp-dai-link {
+ link-name = "DisplayPort Playback";
+
+ codec {
+ sound-dai = <&mdss_dp0>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
};
thermal-zones {
--
2.34.1