[PATCH v2 0/2] Add Apple T2 NHI device links

From: Atharva Tiwari

Date: Tue Jul 21 2026 - 01:46:19 EST


This series adds a cached flag to detect Apple T2 systems, then uses it
to create device links for the Thunderbolt NHI.

Changes in v2:
- Used a less generic name for has_t2_chip
- Used DMI instead of PCI for has_apple_t2_chip to avoid PCI problems
- Initialized ret in tb_apple_add_links

Link to v1:
https://lore.kernel.org/all/20260719180308.1398-1-atharvatiwarilinuxdev@xxxxxxxxx/

Atharva Tiwari (2):
treewide: Add a flag to detect the Apple T2 chip
thunderbolt: Add device links for Apple T2 NHI

arch/x86/kernel/quirks.c | 105 ++++++++++++++++++
drivers/thunderbolt/tb.c | 51 ++++++++-
include/linux/platform_data/x86/apple.h | 5 +
security/integrity/platform_certs/load_uefi.c | 38 ++-----
4 files changed, 168 insertions(+), 31 deletions(-)

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2.43.0