[PATCH] arm64: dts: qcom: x1-denali: Add audio playback over DisplayPort
From: Dale Whinham
Date: Mon Aug 31 2026 - 16:50:59 EST
Add the DAI links needed to enable audio playback over the two
USB/DisplayPort outputs.
Signed-off-by: Dale Whinham <daleyo@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi | 32 +++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi
index 7559557610ed..bc8e00e59dc9 100644
--- a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi
@@ -314,6 +314,38 @@ sound {
"VA DMIC0", "vdd-micb",
"VA DMIC1", "vdd-micb";
+ displayport-0-dai-link {
+ link-name = "DisplayPort0 Playback";
+
+ codec {
+ sound-dai = <&mdss_dp0>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ displayport-1-dai-link {
+ link-name = "DisplayPort1 Playback";
+
+ codec {
+ sound-dai = <&mdss_dp1>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
wsa-dai-link {
link-name = "WSA Playback";
---
base-commit: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
change-id: 20260831-surface-pro-11-dp-audio-394503f0aeca
Best regards,
--
Dale Whinham <daleyo@xxxxxxxxx>