Patrick Rudolph has uploaded this change for review.

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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>
---
M src/soc/intel/xeon_sp/chip_common.c
M src/soc/intel/xeon_sp/spr/ioat.c
2 files changed, 2 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/89/80089/1

diff --git a/src/soc/intel/xeon_sp/chip_common.c b/src/soc/intel/xeon_sp/chip_common.c
index c1b331b..0411a03 100644
--- a/src/soc/intel/xeon_sp/chip_common.c
+++ b/src/soc/intel/xeon_sp/chip_common.c
@@ -77,6 +77,7 @@
 	}
 
 	struct bus *bus = dev->link_list;
+	bus->dev = dev;
 	bus->secondary = sr->BusBase;
 	bus->subordinate = sr->BusBase;
 	bus->max_subordinate = sr->BusLimit;
diff --git a/src/soc/intel/xeon_sp/spr/ioat.c b/src/soc/intel/xeon_sp/spr/ioat.c
index f10863a..38bbd93 100644
--- a/src/soc/intel/xeon_sp/spr/ioat.c
+++ b/src/soc/intel/xeon_sp/spr/ioat.c
@@ -45,6 +45,7 @@
 		die("%s: out of memory.\n", __func__);
 
 	struct bus *const bus = domain->link_list;
+	bus->dev = domain;
 	bus->secondary = bus_base;
 	bus->subordinate = bus->secondary;
 	bus->max_subordinate = bus_limit;

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