mb/google/ocelot: Add wake configuration to cnvi_bluetooth

This commit adds wake functionality to the CNVi Bluetooth device by
registering to "GPE0_PME_B0" using the common CNVi block.

BUG=454341255
TEST=Able to wake up the device from a low power state using a keyboard
     Bluetooth device.

Change-Id: I4bcbb34e1d53b3438f9e9f2b39f09d91e8dc7110
Signed-off-by: Varun Upadhyay <varun.upadhyay@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89982
Reviewed-by: P, Usha <usha.p@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/ocelot/variants/matsu/overridetree.cb

@@ -309,7 +309,12 @@ chip soc/intel/pantherlake
 			end
 		end # CNVi
 
-		device ref cnvi_bluetooth on end
+		device ref cnvi_bluetooth on
+			chip soc/intel/common/block/cnvi
+				register "wake" = "GPE0_PME_B0"
+				device generic 0 on end
+			end
+		end
 
 		# NOTE: i2c0 is function 0; hence it needs to be enabled when any of i2c1-5 is enabled.
 		# TPM device is under i2c1. Therefore, i2c0 needs to be enabled anyways.

src/mainboard/google/ocelot/variants/ocelot/overridetree.cb

@@ -516,6 +516,10 @@ chip soc/intel/pantherlake
 		device ref cnvi_bluetooth on
 			probe WIFI WIFI_CNVI_6
 			probe WIFI WIFI_CNVI_7
+			chip soc/intel/common/block/cnvi
+				register "wake" = "GPE0_PME_B0"
+				device generic 0 on end
+			end
 		end
 
 		# NOTE: i2c0 is function 0; hence it needs to be enabled when any of i2c1-5 is enabled.

src/mainboard/google/ocelot/variants/ojal/overridetree.cb

@@ -261,6 +261,10 @@ chip soc/intel/pantherlake
 		device ref cnvi_bluetooth on
 			probe WIFI WIFI_CNVI_6
 			probe WIFI WIFI_CNVI_7
+			chip soc/intel/common/block/cnvi
+				register "wake" = "GPE0_PME_B0"
+				device generic 0 on end
+			end
 		end
 
 		device ref i2c0 on