mb/intel/tglrvp/variants: Disable non-existing BT PCI interface and add BT flag

Remove the CNVi BT PCI config and add BT flag. There is no PCI host interface
in this version of CNVi.
TEST: BT is checked using 'lsusb -d 8087:0026' from OS to make sure BT is
enumerated.

Change-Id: I8de5615235f24e6169bf67dbbadb92e69437bc4e
Signed-off-by: Cliff Huang <cliff.huang@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50899
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
index 57f36ab..637afab 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
@@ -19,6 +19,9 @@
 	register "SaGv" = "SaGv_Enabled"
 	register "SmbusEnable" = "1"
 
+	# CNVi BT enable/disable
+	register "CnviBtCore" = "true"
+
 	register "usb2_ports[0]" = "USB2_PORT_MID(OC0)"		# Type-C Port1
 	register "usb2_ports[1]" = "USB2_PORT_EMPTY"		# M.2 WWAN
 	register "usb2_ports[2]" = "USB2_PORT_MID(OC3)"		# M.2 Bluetooth
@@ -213,7 +216,6 @@
 		device pci 0e.0 off end # VMD			0x9A0B
 
 		# From PCH EDS(576591)
-		device pci 10.2 on end # CNVi: BT		0xA0F5 - A0F7
 		device pci 10.6 off end # THC0			0xA0D0
 		device pci 10.7 off end # THC1			0xA0D1
 		device pci 12.0 on      # SensorHUB		0xA0FC