mb/google/brya/var/nova: Update USB ports setting

Update used USB port[2][3](type-a) setting for nova.

BUG=b:328711879
TEST=emerge-constitution coreboot chromeos-bootimage

Change-Id: I63cf97b23627feac05743f2a6e514a33fcaf7dff
Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82703
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/variants/nova/overridetree.cb b/src/mainboard/google/brya/variants/nova/overridetree.cb
index bd0bc86..950bb9b 100644
--- a/src/mainboard/google/brya/variants/nova/overridetree.cb
+++ b/src/mainboard/google/brya/variants/nova/overridetree.cb
@@ -6,6 +6,8 @@
 	register "sagv" = "SaGv_Enabled"
 
 	register "usb2_ports[1]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 1
+	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port A3
+	register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port A2
 	register "usb2_ports[4]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 4
 	register "usb2_ports[5]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 5
 	register "usb2_ports[6]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 6