From: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Date: Wed, 17 Dec 2025 10:19:10 +0000 (+0100)
Subject: arm64: dts: mediatek: mt8395-genio-common: Add HDMI sound output support
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fe8a313e4646ae4c5cb6a6e46b78bf5c9166066;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: mediatek: mt8395-genio-common: Add HDMI sound output support

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

Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8395-genio-common.dtsi
index 345fc5ac9e039..d849af4d36134 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8395-genio-common.dtsi
@@ -1189,6 +1189,14 @@
 			sound-dai = <&pmic 0>;
 		};
 	};
+
+	hdmi-dai-link {
+		link-name = "ETDM3_OUT_BE";
+
+		codec {
+			sound-dai = <&hdmi 0>;
+		};
+	};
 };
 
 &spi1 {