TALES FROM THE TRENCHES · #1
Debugging an OP-TEE Panic on STM32MP1
How conflicting OP-TEE Device Tree and ETZPC configuration caused an STM32MP1 to panic before Linux booted
Articles
Practical writing on build systems, platform integration, debugging, and maintainability for teams shipping embedded products.
Featured in Device Tree
Using a VS Code extension to preview the final merged Linux Device Tree while retaining the source of properties, nodes and overrides.

5 articles

TALES FROM THE TRENCHES · #1
How conflicting OP-TEE Device Tree and ETZPC configuration caused an STM32MP1 to panic before Linux booted

Decompiling the Device Tree (DTB) for Embedded Linux

Setting a GPIO pin from the Device Tree on AM335x, OSD335x and Beaglebones

A reference table for mapping BeagleBone Black header pins to OSD335x and AM335x pinmux options