Merge tag 'thunderbolt-for-v6.11-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next

Mika writes:

thunderbolt: Changes for v6.11 merge window

This includes following USB4/Thunderbolt changes for the v6.11 merge
window:

  - Add receiver lane margining support for retimers
  - Add sideband register access to debugfs
  - Minor cleanups.

All these have been in linux-next with no reported issues.

* tag 'thunderbolt-for-v6.11-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
  thunderbolt: debugfs: Use FIELD_GET()
  thunderbolt: Add receiver lane margining support for retimers
  thunderbolt: Make margining functions accept target and retimer index
  thunderbolt: Split out margining from USB4 port
  thunderbolt: Add sideband register access to debugfs
  thunderbolt: Make usb4_port_sb_read/write() available outside of usb4.c
  thunderbolt: Move usb4_port_margining_caps() declaration into correct place
  thunderbolt: Mention Thunderbolt/USB4 debugging tools in Kconfig