From: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Date: Wed, 17 Dec 2025 10:19:08 +0000 (+0100)
Subject: arm64: dts: mediatek: mt8395-radxa-nio-12l: Add HDMI sound output support
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ddfd2f29ae229fb67b710677e7d7004e685d733;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: mediatek: mt8395-radxa-nio-12l: 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-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index b0e18876bd5d2..1cd4b84e98615 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -1072,6 +1072,14 @@
 			sound-dai = <&pmic 0>;
 		};
 	};
+
+	hdmi-dai-link {
+		link-name = "ETDM3_OUT_BE";
+
+		codec {
+			sound-dai = <&hdmi 0>;
+		};
+	};
 };
 
 &spi1 {