Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello Dear friends From Last couple of days I struck in issue while doing bitbake for stm32mp1 mpu dk2 board.When i do $ bibake st-image-core (Enter)I got error's which posted with snap shots To resolve the issue i did changes to set max value sudo...
Hello everyone,we have a custom board with STM32MP157F. The board is equipped with SD and eMMC. We do not have USB on endproduct. Our plan flashing eMMC is as follows: 1. create yocto image for eMMC 2. create SD image 3. generate SD raw image with th...
Dear community,I'm currently having a problem setting up an OPCUA client. Using the open62541 package, I was able to connect to an OPCUA server created in Node-Red. I was able to both read and write to the server's addresses. The connection was made ...
Hello,I'd like to setup a DMA transfer to feed a SPI Display with 8192 bytes per DMA cycle. To offload the MP1 I want to do this with the help of the M4 coprocessor. For my tests I am using the CubeIDE and a custom board. As a basis for learning I tr...
We designed a STM32MP135 based SOM, without using the ST I2C PMIC, I was able to disable the PMIC driver in TF-A by removing the i2c 4 node in TF-A's dts file, while I could not get the same result for optee-os, even I removed the i2c-4 node in opt...
Hello Everyone, I am working on a custom board based on STM32MP157F-DK2. Our custom board have two external ADC (AD74413R) connected to the main processor. I have changed the device tree added proper driver for the external ADC. While reading the fi...
Hi,I’m new bee to to this processor based development.I’m currently starting with STM32MP1 can someone help me what tools are required to start exploring
I'm trying to add the linux "gpio-poweroff" function to the distribution package. I've added the following to my device tree:gpio-poweroff { compatible = "gpio-poweroff"; gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>; timeout-ms = <3000>; };The kernel/devic...
Hello,I want to enable more uarts on stm32mp157d-dk1 CA7 , the goal is send/receive data over uart using python3-pyserial library Any idea ?
Dear all,on a custom board based on STM32MP157D I successfully managed to configure an LCD display that works perfectly using "modetest -s" and "psplash-drm". But I cannot run the examples in the st-example-image-qt because I always get the same erro...
