mb/google/rex: Set cnvi_wifi bluetooth companion device

To publish the Bluetooth Regulator Domain Settings under the right
ACPI device scope, the wifi generic driver requires the bluetooth
companion to be set accordingly.

BUG=b:348345301
BRANCH=firmware-rex-15709.B
TEST=BRDS method is added to the CNVW device and return the data
     supplied by the SAR binary blob

Change-Id: I7f56ab8ac88c1fbc0b223b4286d2a998e424a46e
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83299
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/rex/variants/deku/overridetree.cb

@@ -325,6 +325,7 @@ chip soc/intel/meteorlake
 				register "wake" = "GPE0_PME_B0"
 				register "add_acpi_dma_property" = "true"
 				register "enable_cnvi_ddr_rfim" = "true"
+				use usb2_port10 as bluetooth_companion
 				device generic 0 on end
 			end
 		end

src/mainboard/google/rex/variants/karis/overridetree.cb

@@ -347,6 +347,7 @@ chip soc/intel/meteorlake
 				register "wake" = "GPE0_PME_B0"
 				register "add_acpi_dma_property" = "true"
 				register "enable_cnvi_ddr_rfim" = "true"
+				use usb2_port10 as bluetooth_companion
 				device generic 0 on
 					probe WIFI_TYPE WIFI_CNVI
 				end

src/mainboard/google/rex/variants/ovis/overridetree.cb

@@ -295,6 +295,7 @@ chip soc/intel/meteorlake
 				register "wake" = "GPE0_PME_B0"
 				register "add_acpi_dma_property" = "true"
 				register "enable_cnvi_ddr_rfim" = "true"
+				use usb2_port10 as bluetooth_companion
 				device generic 0 on end
 			end
 		end

src/mainboard/google/rex/variants/rex0/overridetree.cb

@@ -421,6 +421,7 @@ chip soc/intel/meteorlake
 				register "wake" = "GPE0_PME_B0"
 				register "add_acpi_dma_property" = "true"
 				register "enable_cnvi_ddr_rfim" = "true"
+				use usb2_port10 as bluetooth_companion
 				device generic 0 on
 					probe WIFI WIFI_CNVI
 				end

src/mainboard/google/rex/variants/screebo/overridetree.cb

@@ -408,6 +408,7 @@ chip soc/intel/meteorlake
 				register "wake" = "GPE0_PME_B0"
 				register "add_acpi_dma_property" = "true"
 				register "enable_cnvi_ddr_rfim" = "true"
+				use usb2_port10 as bluetooth_companion
 				device generic 0 on end
 			end
 		end