coreboot/Documentation
Matt DeVillier 1f12249ec0 mb/lenovo/{t480,t480s,x280}: Enable TBT support
Select the discrete TBT controller driver, and configure the necessary
GPIOs for the Alpine Ridge TBT controller to be fully functional.
Add ACPI to ensure the TBT controller properly handles S3 sleep and
resume. Update the documentation w/r/t TBT functionality.

TEST=build/boot Lenovo T480, boot Linux, verify all TBT-related PCI
devices populated, lower USB-C port works for USB data and PCIe.

Change-Id: Ie5586fa72ed6819b9d1c37373c21605d39bad7b4
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88490
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2026-02-17 14:23:58 +00:00
..
_static
acpi
arch
community
contributing
drivers drivers/option/cfr: Remove old sm_object from constructor 2025-11-15 15:27:32 +00:00
getting_started Documentation: Fix typo in 'particularly' 2025-12-25 15:43:46 +00:00
gfx
infrastructure
internals
lib Documentation/lib: Update Timestamp documentation 2025-07-04 13:18:33 +00:00
mainboard mb/lenovo/{t480,t480s,x280}: Enable TBT support 2026-02-17 14:23:58 +00:00
northbridge
releases Documentation: Finalize 25.12 release notes 2025-12-21 20:21:47 +00:00
RFC
sbom
security Documentation/vboot: Update vboot supported boards list 2025-12-18 17:36:57 +00:00
soc Documentation/soc/intel/redundancy.md: add 2026-02-10 21:13:57 +00:00
superio
technotes
tutorial
util
vendorcode
.gitignore
.mdl_style.rb
acronyms.md Makefile.mk: Remove "crt0" dead code 2026-01-25 19:05:42 +00:00
AMD-S3.txt
beginverbatim.tex
cbfs.txt
codeflow.svg
conf.py
COPYING
coreboot_logo.bmp
coreboot_logo.png
coreboot_logo.svg
corebootBuildingGuide.tex
distributions.md
documentation_license.md
endverbatim.tex
external_docs.md
gcov.txt
hypertransport.svg
index.md
Makefile
Makefile.sphinx
payloads.md Documentation: Add method for GRUB2 to load seabios from drive 2026-01-01 17:12:26 +00:00
POSTCODES Makefile.mk: Remove "crt0" dead code 2026-01-25 19:05:42 +00:00
util.md