diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 322389dc07..18bfcc4ff7 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -47,7 +47,7 @@ chip soc/intel/tigerlake
 	register "HeciEnabled" = "1"
 
 	# FSP configuration
-	register "SaGv" = "SaGv_Disabled"
+	register "SaGv" = "SaGv_Enabled"
 	register "SmbusEnable" = "0"
 
 	register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port A0
diff --git a/src/mainboard/google/volteer/variants/delbin/overridetree.cb b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
index 32204c58e7..9b5ae62bba 100644
--- a/src/mainboard/google/volteer/variants/delbin/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
@@ -1,5 +1,4 @@
 chip soc/intel/tigerlake
-
 	device domain 0 on
 	end
 
diff --git a/src/mainboard/google/volteer/variants/halvor/overridetree.cb b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
index e53132a008..12e059c100 100644
--- a/src/mainboard/google/volteer/variants/halvor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
@@ -15,6 +15,8 @@ chip soc/intel/tigerlake
 	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)"	# Type-A / Type-C Port 2
 	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# Type-A / Type-C Not Used
 
+	register "SaGv" = "SaGv_Disabled"
+
 	device domain 0 on
 		device pci 15.0 on
 			chip drivers/i2c/generic
diff --git a/src/mainboard/google/volteer/variants/malefor/overridetree.cb b/src/mainboard/google/volteer/variants/malefor/overridetree.cb
index b2a658c16f..c84ed833c5 100644
--- a/src/mainboard/google/volteer/variants/malefor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/malefor/overridetree.cb
@@ -17,6 +17,8 @@ chip soc/intel/tigerlake
 	register "usb3_ports[2]" = "USB3_PORT_EMPTY"		# Type-A / Type-C Not Used
 	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# Type-A / Type-C Not Used
 
+	register "SaGv" = "SaGv_Disabled"
+
 	# I2C Port Config
 	register "SerialIoI2cMode" = "{
 		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
diff --git a/src/mainboard/google/volteer/variants/terrador/overridetree.cb b/src/mainboard/google/volteer/variants/terrador/overridetree.cb
index 871ec24fa0..c1c386a621 100644
--- a/src/mainboard/google/volteer/variants/terrador/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/terrador/overridetree.cb
@@ -17,6 +17,8 @@ chip soc/intel/tigerlake
 	register "usb3_ports[2]" = "USB3_PORT_EMPTY"		# Type-A / Type-C Not Used
 	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# Type-A / Type-C Not Used
 
+	register "SaGv" = "SaGv_Disabled"
+
 	device domain 0 on
 		device pci 15.0 on
 			chip drivers/i2c/generic
diff --git a/src/mainboard/google/volteer/variants/trondo/overridetree.cb b/src/mainboard/google/volteer/variants/trondo/overridetree.cb
index 4bff10d40d..0932b6484c 100644
--- a/src/mainboard/google/volteer/variants/trondo/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/trondo/overridetree.cb
@@ -1,4 +1,5 @@
 chip soc/intel/tigerlake
+	register "SaGv" = "SaGv_Disabled"
 	device domain 0 on
 		device pci 15.1 on
 			chip drivers/i2c/hid
diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
index 404b25764a..094476525f 100644
--- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
@@ -1,4 +1,5 @@
 chip soc/intel/tigerlake
+	register "SaGv" = "SaGv_Disabled"
 	device domain 0 on
 		device pci 15.0 on
 			chip drivers/i2c/generic