Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi,We are using the STM32MP157DAC SoM with the Distribution Package.Our hardware supports two different LCD displays, either of which can be connected to the board via the MIPI interface.We would like to detect which LCD is connected using the input ...
Hi ST,We have developed a custom board based on the STM32MP257F-DK design, with the primary difference being the use of the STM32MP255DAK3 processor in place of the STM32MP257F. All other components and configurations—such as RAM, eMMC, and SD card i...
Dear sir/mamWe are currently working with a custom board based on the STM32MP257D processor and are attempting to boot Trusted Firmware-A (TFA) and U-Boot. For this purpose, we have used the defconfig of the STM32MP257F-EV1 development kit as a refer...
Hello,I have a problem with the configuration of LAN8720A with STM32MP151. My log looks good, but I have a problem when I plug in the wire to the RJ45 port, I get 'Link is down', and vice versa when I plug it out, 'Link is up'.Here is part of my DTS&...
Hi,I've been struggling for a while now with the STM32MP257D, specifically trying to get the TI DP83867 Ethernet PHY working over RGMII. The issue is that my custom board layout doesn't provide a CLK_125MHZ signal from the PHY, so based on the ST tu...
Dear sir/Mam While analyzing the reset handler code within the bl2.elf binary from Arm Trusted Firmware, we observed that the label S3_15_C2_C1_1 is being referenced in the cortex_a35_reset_func. We would like to request your clarification on the fol...
HI With some help from @Gregory PLANCHON and @Olivier GALLIEN I can now boot the processor in M33-TD flavour. Our application wants to also use the Cortex M0+ for a very low power mode. How to use the Cortex-M0+ - stm32mpu tells how to do this from A...
Hello ST Community,I'm using the STM32MP257F-DK board with the Waveshare IMX219 camera (connected via MIPI CSI2).I've configured the device tree for the sensor, and the camera appears correctly under /dev/v4l-subdev7. I’m trying to capture raw video...
Hi I am using a STM32MP257F-EV1 board, and I am trying to build the demonstration exampleSTM32CubeMP2/Projects/STM32MP257F-EV1/Demonstrations/StarterApp_M33TDI am using command line (not IDE)I have cloned and built TF-M for SDCARD_SDCARD and EMMC_EMM...
Hello everyone,We are currently working on a project based on the STM32MP2 platform and are evaluating solutions for reliable OTA updates. We're particularly interested in using Mender for this purpose.However, so far I haven’t found any official doc...
