diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
index cc48498dd1..c7c35c04d2 100644
--- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
@@ -7,6 +7,8 @@ chip soc/intel/skylake
 	register "deep_s5_enable_dc" = "1"
 	register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"
 
+	register "eist_enable" = "1"
+
 	# Mapping of USB port # to device
 	#+----------------+-------+-----------------------------------+
 	#| Device         | Port# | Rev                               |