diff --git a/src/mainboard/system76/gaze17/devicetree.cb b/src/mainboard/system76/gaze17/devicetree.cb
index c1b898c746..4344f79867 100644
--- a/src/mainboard/system76/gaze17/devicetree.cb
+++ b/src/mainboard/system76/gaze17/devicetree.cb
@@ -210,7 +210,9 @@ chip soc/intel/alderlake
 		device ref p2sb on end
 		device ref pmc hidden end
 		device ref hda on
-			#register "PchHdaAudioLinkHdaEnable" = "1"
+			register "pch_hda_idisp_codec_enable" = "1"
+			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
+			register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
 		end
 		device ref smbus on end
 		device ref fast_spi on end