[PATCH 1/5] arm64: dts: qcom: sm8450-hdk: add DisplayPort audio playback support

[Neil Armstrong]

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/sm8450-hdk.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 9b55d17869b4..00dc873d91c0 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -1113,6 +1113,22 @@ 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>;
+		};
+	};
 };
 
 &swr0 {

-- 
2.34.1