arm64: tegra: Add Lenovo ThinkEdge SE70 device tree

Add initial device tree support for the Lenovo ThinkEdge SE70, an
industrial edge gateway based on the NVIDIA Jetson Xavier NX module
(P3668-0001) with a custom carrier board.

This initial submission includes:
- 40-pin expansion header pinmux configuration
- External Micro SD card slot with dedicated 3.3V regulator
- I2C bus for 40-pin header

Static verification passed: dt_binding_check and dtbs compilation
complete without errors.

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Jiqi Li <lijq9@lenovo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Jiqi Li 2026-07-31 17:50:09 +08:00 • committed by Thierry Reding
commit 30a140dabe
2 changed files with 112 additions and 0 deletions