[PATCH 07/12] arm64: dts: mediatek: mt8390-genio-common: Add HDMI sound output support

Louis-Alexis Eyraud louisalexis.eyraud at collabora.com
Tue Dec 9 08:34:37 PST 2025


Add in the sound node a new dai-link for ETDM3_OUT_BE to add the sound
output support through the HDMI connector.

Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index 5fa1f5fbad18f2bf9b153ae9a029829641e43023..2062506f6cc523d7797adc8b7e74732be9320201 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -1344,6 +1344,15 @@ codec {
 			sound-dai = <&dmic_codec>;
 		};
 	};
+
+	dai-link-2 {
+		link-name = "ETDM3_OUT_BE";
+
+		codec {
+			sound-dai = <&hdmi 0>;
+		};
+	};
+
 };
 
 &spi2 {

-- 
2.52.0




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