mb/supermicro/x11ssm-f: add subsystem ids to PCI ports and devices

Add the subsystem ids to PCI ports and devices, which were dumped on
vendor firmware using `lspci`.

Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: Idb36c5c72e1b0b8303439ae5dce772822f551d2d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48368
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
index a03ecc5..549d7d2 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
+++ b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/overridetree.cb
@@ -44,6 +44,7 @@
 	register "usb2_ports[8]"	= "USB2_PORT_MID(OC_SKIP)"
 
 	device domain 0 on
+		subsystemid 0x15d9 0x0896 inherit
 		device pci 01.0 on	# CPU PCIe Port (x16) / PCIe Slot 6 (JPCIE6)
 			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthLong" "CPU SLOT6 PCI-E 3.0 X8(IN X16)" "SlotDataBusWidth8X"
 		end
@@ -63,12 +64,16 @@
 		device pci 1d.0 on	# PCH PCIe Port 9
 			register "PcieRpEnable[8]" = "1"
 			register "PcieRpLtrEnable[8]" = "1"
-			device pci 00.0 on end	# GbE 1
+			device pci 00.0 on	# GbE 1
+				subsystemid 0x15d9 0x1533
+			end
 		end
 		device pci 1d.1 on	# PCH PCIe Port 10
 			register "PcieRpEnable[9]" = "1"
 			register "PcieRpLtrEnable[9]" = "1"
-			device pci 00.1 on end	# GbE 2
+			device pci 00.0 on	# GbE 2
+				subsystemid 0x15d9 0x1533
+			end
 		end
 		device pci 1d.2 on	# PCH PCIe Port 11
 			register "PcieRpEnable[10]" = "1"