From c2f0be650c5d90d841219c104be12bd514cbcfbc Mon Sep 17 00:00:00 2001
From: "karthik.s" <karthik.s@oss.qualcomm.com>
Date: Wed, 7 Jan 2026 15:26:58 +0530
Subject: [PATCH] arm64: dts: qcom: qcs6490: Enable Display Port audio Add new
 dai link to enable Display Port audio. Add dp-dai-link to enable audio over
 DisplayPort on qcs6490. The new DAI link connects the Q6 APM backend DAI
 (DISPLAY_PORT_RX_0) to the MDSS DisplayPort codec.

Signed-off-by: karthik.s <karthik.s@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index f29a352b0288e9..9a7de9a3819ec7 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -1053,6 +1053,22 @@
 			sound-dai = <&q6apm>;
 		};
 	};
+
+	dp-dai-link {
+		link-name = "DISPLAY_PORT-RX";
+
+		codec {
+			sound-dai = <&mdss_dp>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
 };
 
 &swr2 {