Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello,I want to use a virtual keyboard on STM32MP257 now. Due to the possibility of porting some non Qt applications in the future, it is advisable to avoid using Qt's built-in virtual keyboard as much as possible. Do you have any ideas.My main appli...
Hello We are currently working on reading NOR Flash(MT25QL128) device ID through OSPI interface on our custom board with STM32MP257D processor. During our testing, we observed an issue where no data appears to be written into the OCTOSPI Data Registe...
Hi all,Following the guide at https://wiki.st.com/stm32mpu/index.php/How_to_create_your_own_machine, I generated Device Tree .dts files using STM32CubeMX (version 6.14.1) for the STM32MP257F-EV1 board (selected via Board Selector) in a project named ...
Hi I am currently working with an STM32MP135F-DK development board. My goal is to compile and execute a simple C program on this board.While I have successfully booted the board and updated the operating system using my laptop, I am finding it diffic...
how to configure the device tree(gpios,timers and other peripheras) of STM32MP257F-EV1 for yacto build custom linux ,core-image-full-cmdline
Dear ST Developer Support,I am currently developing in a bare-metal environment on the STM32MP257F-EV1. I’ve encountered an issue where I am unable to write to RAM or flash memory."Despite using STM32CubeIDE (with ST-Link), memory access to RAM and f...
Hi all,I'm currently looking to get Trusted Firmware-M (TF-M) running on the Cortex-M33 core of an STM32MP257F-DK board. But I couldn't find an example for it.My plan is to adapt the existing TF-M port for the STM32MP257F-EV1 board as a reference. I'...
Hi,I have enabled iwdg2 in tf-a, uboot (PV="v2023.10-stm32mp-r1") , optee (version 4.0.0-stm32mp) and linux kernel(ver. v6.6-stm32mp) device trees for STM32MP133F. iwdg is enabled in non-secure world only.&iwdg2 { status = "okay"; /* USER CODE BEGIN...
Hi ST community!I am porting our Yocto bsp to the latest st scarthgap (openstlinux-6.6-yocto-scarthgap-mpu-v25.03.19) for our custom modules based on a stm32mp157c. When I source the Yocto SDK, the error is shown: [SDK ERROR] Issue to optee export-us...
I am conducting tests related to ThreadX using the 135 DK as a reference. I'm applying ThreadX-related content through Cube and testing it, but the thread doesn't exit from tx_thread_sleep. I've compared with the demo source and even followed the ste...
