linux-toradex.git/drivers/bus/stm32_dbg_bus.c, branch master Linux kernel for Apalis and Colibri modules drivers: bus: add the stm32 debug bus driver 2026-03-25T16:40:22+00:00 Gatien Chevallier gatien.chevallier@foss.st.com 2026-02-26T10:30:21+00:00 f1939c6a0bed6a4af8339fd0aeb28a17b7a0d4c7 Add the stm32 debug bus driver that is responsible of checking the debug subsystem accessibility before probing the related peripheral drivers. This driver is OP-TEE dependent and relies on the STM32 debug access PTA. Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com> Link: https://lore.kernel.org/r/20260226-debug_bus-v6-6-5d794697798d@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> 
Add the stm32 debug bus driver that is responsible of checking the
debug subsystem accessibility before probing the related peripheral
drivers.

This driver is OP-TEE dependent and relies on the STM32 debug access
PTA.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Link: https://lore.kernel.org/r/20260226-debug_bus-v6-6-5d794697798d@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>