mb/starlabs/starbook/mtl: Configure tcss_aux_ori

Both USB Type-C ports do not have retimers, so configure this
accordingly.

Change-Id: I341e54984b768ff5b1020c6d127b0c4b18b8725c
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86741
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb

@@ -52,6 +52,8 @@ chip soc/intel/meteorlake
 			}"
 		end
 		device ref tcss_xhci	on
+			register "tcss_aux_ori"			= "(BIT(0) | BIT(2))"
+
 			chip drivers/usb/acpi
 				device ref tcss_root_hub on
 					chip drivers/usb/acpi