mb/google/brya: Update mainboard properties for BB retimer upgrade

This changes updates mainboard properties by adding DFP number and
power_gpio for each DFP.

Reference CB:54292

BUG=b:186521258
TEST=Updated BB retimer FW from 3.4 to 3.5 without any device
connected.

Change-Id: I24a02fd446cb66bda9e66e59802b4deea6894273
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55348
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index b863d8d..7f38851 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -8,6 +8,7 @@
 	select DRIVERS_INTEL_DPTF
 	select DRIVERS_INTEL_PMC
 	select DRIVERS_INTEL_SOUNDWIRE
+	select DRIVERS_INTEL_USB4_RETIMER
 	select DRIVERS_SOUNDWIRE_ALC5682
 	select DRIVERS_SOUNDWIRE_MAX98373
 	select DRIVERS_SPI_ACPI