Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
We are new the MPUs and Linux. We received a new STM32MP157F-DK2 board, out of the box and boots up with the default binaries in the SD card.However, we find that the ethernet is not working (the LD3 is blinking). root@stm32mp1:~# ifconfig -aeth0 L...
Due to office environment and being behind the Proxy I am not able to build and flash (ports locked) STM32MP1 board from my PC at office.I have done the downloading and building of the Developer package at my Home PC (without any firewalls) and wante...
Hello,I need use STM32MP157 connect a USB printer. I followed this article(https://community.st.com/s/question/0D53W00000cSjHuSAK/stm32mp157dk2-printer-support?t=1630032775565), and the result is right. but when I use print command like (lp printer_...
I have an STM32MP157D-DK1 board, and I'm trying to build a custom Linux image for it with the Yocto Project. I followed the guide here (https://forum.digikey.com/t/yocto-getting-started-with-the-stm32mp157/14074) to create a core-image-minimal.I’m tr...
I copied the STM32CubeIDE project into PATH: openstlinux-5.10-dunfell-mp1-21-03-31/layers/sources/m4projects-stm32mp1/Projects/STM32MP1Added projects path in recipes-extended/m4projects/m4projects-stm32mp1.bbBut i find that file structure for exampl...
I've asked Segger but I was wondering if anyone knows how to get a Segger J-Link/Trace to put only the M4 core on an STM32MP157 into reset and bring it back out?
This is the error being shown.Is iit an installation error or is there a different method to install go in stlinux??
sdk: 3.0.0 verkernel: 5.10.10Ethernet cannot be connected in the kernel of version 5.10.10, but version 5.4.31 works normallyThe Ethernet related device tree is as follows：dts as follows； ðernet0 { status = "okay"; pinct...
Hi,I am using psci_cpu_on() function for Triggering the Seconary core i.e,Second A7 in Stm32mp157 at Uboot Level,but i am unable to trigger the Second Core.Refer The following path for psci_cpu_on functionPath :uboot-v2018.11-stm32mp-r2.1/arch/arm/m...
Hi all,I am trying to write a linux user-space application where in i am taking data from an external MCU processing it and sending it to another thread. My question here is how can make use of DMA in the user-space to make it more efficient? How can...
