Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Our board is similar to STM32MP157C-DK2 Disco board - All the Developer packages has been installed, the board is not booting whereas required power supply is provided, All the Test Points and passive components on the Board shows their desired Volta...
Not sure if this is the best forum for this question but I am using the USB OTG port in device mode as ethernet gadget. It works fine if plugged in from boot, or first plug in anytime after. But if unplugged and plugged in again it will not come back...
Hi,In this page, 3.5 (at the end) it is recommended that only a couple of layers are needed to get a non-distro version running.PC $> source layers/openembedded-core/oe-init-build-env PC $> bitbake-layers add-layer ../layers/meta-openembedded/meta-oe...
I'm trying to set up communication between the codec and the cm4 using the stm32mp157f-dk2 dev board. Debugging in engineering mode.I've set up the gpio, i2c1 and sai2 ports for the CM4 using cubemx, but the code fails when trying to send the require...
Hi supporter, I have two boards, one is my custom board and another is dk2. Those boards are not support high speed of mmc1. The mmc2 is into high speed and has 50Mhz clock.Below is some info about mmc1 and mmc2 on dk2 board.root@stm32mp1:~# cat /sys...
Hi all,I have been working with STM32MP157 chipset.I am currently trying to flash the OpenSTLinux to the SDCard using STM32CubeProgrammer inside VMWare.However, it failed in the middle of flashing.Can anyone tell me what I should do?Thank you
I am describing my approach as below:What we did:1) We are using the STM32MP157F-EV1 board (No other board is connected for this exercise, lines are open!)2) We are using OpenSTLinux(kernel:5.4) and we are using the firmware which was suggested under...
Hi,I've encountered some issues in trying to debug OpenAMP_TTY_echo project from STM32MP1 Starter Package.Here is the output log :Working on STM32CubeIDE v1.4.0 on Linux Ubuntu 20.0.4.1 (64 bit) via a virtual machine. Also tried on a Windows 10 sessi...
Hello, I've got a board with an STM32 MP CPU and I have to reduce the size of the final image to leave enough space on the NAND memory for a dual rootfs setup. The idea is to remove the alsa layer because I don't need the audio part. I tried to add t...
Hello,I have 7 ADC channel , and its configue as interrupt. But the interrupt each is get generated for different condition how I can check the which ADC channel interrupt is get generated which I have to use the function for distinguish the ADC chan...
