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