Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
hi,I use SAI interface for reading data by M4 core in stm32mp157Only in debug M4 mode(M4 is running and A7 isn't running),the read can success.When A7 core is running, the read will be failed(A7 is running ,but SAI is used by M4). when a7 is runnin...
Hello friends,Please, if you can really help me, I'm not an expert in the Linux device tree.I urgently need to understand the commands to execute on the device tree on the powerful STM32MP157 MINI Linux board alientek ATOMIC (Note: Chinese language, ...
Hello,I designed custom board with STM32MP157 and LPDDR3 memory. Due to PCB manufacture restrictions I needed to connect to ground unused signal called DDR_ATO. I want to know if this is a problem, because if it is the case I can just remove 1 ball f...
Good afternoon. I observe very strange behavior when the first few images received from the camera are normal, and then subsequent images are always shifted by 4 bytes. Initial data:1. I am using a STM32MP157A-EV1 device with a screen and camera on b...
This guide uses ubuntu22.04 x86 pc(Probably the same on any other Linux system) as host, and mp2 as device.Its quite a common practice to use NFS as a medium to transfer cross compiled binary to dev board, since using sftp or scp to transfer the fil...
Hello,I made psplash-drm imageand, checked change boot logo.but other issue occurred. display off after about 15s display change psplash-drm image.I think cannot load weston.error log>root@stm32mp1:/home/weston# cat weston.logDate: 2024-06-25 UTC[15:...
Good evening.I'm trying to use the ST's DDR FW UTIL (Github link) to test/verify DDR configuration with said project imported into STM32CubeIDE (latest version).I'm running into trouble with the HAL's RCC configuration in that whatever configuration ...
Hello,I'm a newbie using Yocto so my question maybe doesn't make a lot of sense.I'm trying to add rust 1.78 to an existing image (STM32MP1 OpenSTLinux).1. I cloned the repo in the layers directory (git clone https://github.com/meta-rust/meta-rust.git...
Following the instructions on the wiki page for getting started, the board does not appear over USB and cannot be recognised by STM32CubeProgrammer. Green power LED is on. Switches are in correct position. STLink is red light is blinking. Power rails...
Hello,I'm encountering an error during USBX initialization.Inside the _ux_device_stack_initialize function: memory = _ux_utility_memory_allocate(UX_NO_ALIGN, UX_REGULAR_MEMORY, sizeof(UX_SLAVE_CLASS) * UX_MAX_SLAVE_CLASS_DRIVER); When executing the ...
