John Zhao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40693 )
Change subject: device/pci_id: Add Tiger Lake TCSS device ID ......................................................................
Patch Set 3:
(2 comments)
https://review.coreboot.org/c/coreboot/+/40693/3/src/include/device/pci_ids.... File src/include/device/pci_ids.h:
https://review.coreboot.org/c/coreboot/+/40693/3/src/include/device/pci_ids.... PS3, Line 3540: 0x9a13
Table 11-3 in the 575681-tgl-eds-vol2a-rev1p2.pdf document shows XHCI device ID to be 8C31h.
Table 15-4 in the 57683_tgl_eds-vol1_addendum_rev0p9.pdf shows xhci device ID to be 9a13h. It can be verified "lspci -xxx -s 00:0d.0" after booting to kernel.
https://review.coreboot.org/c/coreboot/+/40693/3/src/include/device/pci_ids.... PS3, Line 3626: 0x9a15
Section 11.4.2 in the 575681-tgl-eds-vol2a-rev1p2.pdf document shows XDCI device ID to be 0AAAh. […]
Table 15-4 in the 57683_tgl_eds-vol1_addendum_rev0p9.pdf shows xdci device ID to be 9a15h. It can be verified "lspci -xxx -s 00:0d.1" after enabling xdci and booting to kernel.