[PATCH 4/5] arm64: dts: qcom: sm8650-hdk: add DisplayPort audio playback support
From: Neil Armstrong
Date: Thu Oct 22 2026 - 05:37:17 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/sm8650-hdk.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index eba989e6766b..9e603ddebd72 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -234,6 +234,22 @@ 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