diff --git a/src/mainboard/intel/ptlrvp/variants/baseboard/ptlrvp/devicetree.cb b/src/mainboard/intel/ptlrvp/variants/baseboard/ptlrvp/devicetree.cb
index 83e99fb682..2f9ed9f8c6 100644
--- a/src/mainboard/intel/ptlrvp/variants/baseboard/ptlrvp/devicetree.cb
+++ b/src/mainboard/intel/ptlrvp/variants/baseboard/ptlrvp/devicetree.cb
@@ -83,6 +83,7 @@ chip soc/intel/pantherlake
 	register "pch_hda_idisp_codec_enable" = "true"
 
 	register "disable_progress_bar" = "true"
+	register "vga_cd_clk_freq_sel" = "CD_CLK_461MHZ"
 
 	device domain 0 on
 		device ref dtt on end