Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I am trying to enable FDCAN on STM32MP157C. I modified Linux Kernel (STM32MP15-Ecosystem-v2.0.0) and U-Boot, following the steps explained in the Developer Package guide. I get these messages, which are suggesting I setup everything correctly.root@st...
HI,all, env:virtualbox, ubuntu18.04 64bits, 10G memory,500G disk. I tried to build rootfs image from stm32 Yocto prject, followed by wiki(https://wiki.st.com/stm32mpu/wiki/STM32MP1_Distribution_Package). but I got some error at last like ...
I've been using Ecosystem v2.0 without any issues now. We decided to move to v2.1 recently, followed the instructions from https://wiki.st.com/stm32mpu/wiki/STM32MP1_Distribution_Package to get the latest package. Then, as I did before, followed the...
I Installed the Development on my host machine and builded a Kernel with this tutorial:https://github.com/STMicroelectronics/meta-st-stm32mp/blob/dunfell/recipes-kernel/linux/linux-stm32mp/README.HOW_TO.txtbut afther the reboot my scren keeps beeing ...
Hi everyone,I want to make a LoRa gateway using the STM32MP157C-DK2 and ICC880A-SPI boards. For that, I have to implement SPI communication between the two boards. I already did the hardware connections, but I am not able to enable SPI on the STM32MP...
STM32MP157-DK2 with Buildroot image.I'm running a Qt app on the A7 core and using QSerial to talk to the M4 core using OpenAMP to talk through ttyRPMSG0. Right now it takes ~10ms to send/receive from Qt to M4. Is there anything I can do to decrease...
Does GPU support OpenCL, and if so, are there examples?
Hi ,I am using STM32MP157C-DK2 board I just trying to load the flash image in to the SD card. facing issue reconnecting the device. Below i mentioned log file please check it. 10:04:18 : STM32CubeProgrammer API v 2.6.0 10:05:47 : Error: No debug pro...
Hi,I'm trying to send and receive data over an I2C port.Working with STM32MP15 ecosystem release v2.0.0 (concrete STM32MP157F-EV1 and openstlinux 5.4 dunfell) and i2c-tools. I want to access I2C2 on MB1262C IO EXPANSION connector CN21.Following this ...
I have a new problem about serial communication. When UART sends and receives data quickly, there will be FIFO error.This is my code
