Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello everyone,We have a custom board based on stm32mp157c. We have a working bsp, which have tf-a 2.2 and u-boot 2020 version. Currently we are updating tf-a to 2.6 and u-boot to 2022. In our board we have burned mac address in the otp and we can re...
Hello @PatrickF ,Hope all is well.I need to access STGEN both in A7 core as well as M4 core. I have seen some previous posts related to STGENR register access.Credit to PatrickF for this code.#define STGENR_CNTCVL_OFF 0x0000 #define STGENR_CNTCVU_OFF...
Hello everyone, i'm starting a baremetal project on a MP135 and i'm facing a issue when I tried to configure ThreadX.I've already saw the issue in another post :https://community.st.com/t5/stm32-mpus-embedded-software/creat-a-simple-bare-metal-azurer...
Hello, I am developing a custom image using the layer meta-st-stm32mp in the mickledore branch, until that point, there are no problems.The problem is, since I want ti install the meta-st-x-linux-ai layer, I need to install meta-st-openstlinux first,...
Hi,I'm using STM32MP153C and I would like to communicate between the A7 and the M4 using the Virtual Uart (OPENAMP and IPCC).I'm using a custom distribution created using Yocto.When I initialize the virtual uart in the M4, /dev/ttyRPMSG0 is instantia...
Hello,Would it be possible to have an updated guide on how to use a custom device tree within my own layer for STM32MP1 Ecosystem 5.1.0?The one provided here "How to compile the device tree with the Distribution package" is clearly outdated, as the ...
Hello,Would it be possible to have an updated guide on how to use a custom device tree within my own layer for STM32MP1 Ecosystem 5.1.0?The one provided here https://wiki.st.com/stm32mpu/wiki/How_to_compile_the_device_tree_with_the_Distribution_Packa...
Hello,Would it be possible to have an updated guide on how to use a custom device tree within my own layer for STM32MP1 Ecosystem 5.1.0?The one provided here https://wiki.st.com/stm32mpu/wiki/How_to_compile_the_device_tree_with_the_Distribution_Packa...
Hi,I wrote a program to toggle GPIO PD13 on the STM32MP157D-DK1 using STM32CubeIDE. I set the Boot pins on the STM32MP157D-DK1 board to Engineering mode and can start a debug session but it seems like the M4 does not toggle GPIO PD13 at all. Its like...
Hello, I have stm32mp135f-DK board also gc2145 camera which works perfectly finebut when ı connect Raspberry pi camera module v2it does not appear with v4l2-ctl --list-devices So I wonder is it possible to use that camera with modifying linux kernel...
