soc/intel/xeon_sp: Fix devicetree walking up

Connect the PCI domain to the bus to allow walking the devicetree
up. This is required to figure out which PCI domain a device
belongs to.

Change-Id: I8cc50cabf7ad540c52498e1ffe7f9246550ed87b
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>

0 files changed, 0 insertions, 0 deletions