STM32 MPUs products

error at PMIC I2C

We have set PB7 and PE15 for I2c4 communication for PMIC in op-tee stm32mp135f-dk.dts.but we keep getting pmic error like this -I/TC: Embedded DTB foundI/TC: OP-TEE version: Unknown_3.19 (gcc version 12.2.0 (GCC)) #23 Mon Jan 8 10:50:26 UTC 2024 arm...

STM32MP135f - Secure Boot strange problems

Hi! According to the instructions on page https://wiki.st.com/stm32mpu/wiki/How_to_perform_Secure_Boot_from_Distribution_package#Creating_signature_key_for_STM32MP15x_lines1.) Problem at 5.1 STM32MP> load mmc 1:8 0xc0000000 publicKeysHashHashes....