Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello,We are using an STM32MP151 on a custom board and facing an issue with USB device connection via EHCI (USB 2.0).Problem description:After issuing a PORT_RESET, the J/K chirp sequence does not start, and we get a timeout error.If we disable EHCI ...
We ordered an STM32MP257F-DK evaluation board - DigiKey part number "497-STM32MP257F-DK-ND" - on 25 September 2025 and had it delivered to Zürich.On 15 October 2025 we ordered the same ST STM32MP257F-DK evaluation board with DigiKey part number "497-...
Hi everyone,I’m trying to connect a MIPI CSI camera to my STM32MP257F-DK board. I’m using Yocto (branch scarthgap) with core-image-minimal and created a custom Yocto layer to patch the device tree located at arch/arm64/boot/dts/st/stm32mp257f-dk.dts....
Spoiler Hi,I created a TouchGFX project for the STM32MP135F-DK board. When compiling the project, the error listed below appeared. Despite the error, I was able to load and debug the application on the board using the same procedure applied to any e...
Hello guys!I am trying to configure U-Boot on a stm32mp257f-dk board so that I can use the “ums” command with SuperSpeed. After configuring the device tree, I managed to configure the usb3dr as usb3(as it says in the debug printf written on the termi...
hi team,I'm facing issue connecting stm32mp25 gui tool with the STEVAL$USBI2CFTA bridge, the GUi tool says No bridge connected.I still haven't connected the other end of the USBI2C bridge to PMIC stpmic25a.I have installed the required FTDI 260Q driv...
hi, I'm trying to debug stm32mp157f-dk2 by using stm32cubeide by using open OCD and gdbAfter connection, I'm constantly getting below error.I can't even single step in or run. "failed to insert all hardware breakpoints; you may have requested too ma...
I have developed a c application, I have some html pages that are ran through nginx . For now they are exposed , any one gets the board access can see these files and copy the files. My question is How can I secure my files.
I know that USB3DR cannot be used with PCI Express if USB3DR is configured as SuperSpeed.But can USB3DR be used with PCI Express if USB3DR is configured as 2.0 e.g Hi-Speed?
I aim TO drive a mipi display screen on STM32MP257F-EV1, so I have to understand the DRM framework.After flash the new firmware, I found that the modetset always shows errors, so I want to confirm whether the support in this aspect is OK? But watchin...
