The HX boards, using PCH-S, use a discrete Thunderbolt device (Intel
Maple Ridge), as opposed to a built-in one like the boards using PCH-P.
Fixes Thunderbolt on RPL-HX boards using the Maple Ridge controller.
Change-Id: I53d18f3ec5a084431e1113782c791bcb42728350
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76584
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Evie (Ivi) Ballou <iviballou@gmail.com>