Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi,I have enabled iwdg2 in tf-a, uboot (PV="v2023.10-stm32mp-r1") , optee (version 4.0.0-stm32mp) and linux kernel(ver. v6.6-stm32mp) device trees for STM32MP133F. iwdg is enabled in non-secure world only.&iwdg2 { status = "okay"; /* USER CODE BEGIN...
Hi ST community!I am porting our Yocto bsp to the latest st scarthgap (openstlinux-6.6-yocto-scarthgap-mpu-v25.03.19) for our custom modules based on a stm32mp157c. When I source the Yocto SDK, the error is shown: [SDK ERROR] Issue to optee export-us...
I am conducting tests related to ThreadX using the 135 DK as a reference. I'm applying ThreadX-related content through Cube and testing it, but the thread doesn't exit from tx_thread_sleep. I've compared with the demo source and even followed the ste...
Hello everybody,For the past few days I am trying to setup up an external codec with STM32MP257F-EV1 dev board. The codec of choice is the Cirrus CS47L35 and I can find a driver for in in OpenSTLinux.With my STM32MP25 and SAI2 interface I want to ope...
Hi,we are realizing a project in which we show a splashscreen image during startup. This is done in uboot with the command "bmp display" by using the simple-panel and simple-framebuffer driver.This works fine until the kernel starts up to a certain p...
stm32mp2-openstlinux-6.6-yocto-scarthgap-mpu-v24.11.06.tar-gz from ECO 6.0 and only enabling the USB gadget drivers in .config, rebuilding the kernel and modulesThe board freezes :1. When the gadget driver is loaded and USB cable to host is plugged ...
Hi there,We are trying to porting the linux driver of STM32MP257F-DK + CYW55572 based on kernel 6.6.48.The ST Linux SDK kernel 6.6.48 is from https://www.st.com/en/embedded-software/stm32mp2dev.html#The target board image on eMMC is from https://wi...
Hi,I wanted to know if it's possible to read the raw mipi-dsi data dump from the Linux kernel in the STM32MP157DAC board.Thanks,
Hi,I'm trying to change the HDMI output resolution of my STM32MP157F-DK2 board to support a BOE 13.3" Mono IPS LCD (connected via LT6711A HDMI to eDP bridge).What I’ve done so far:Extracted and edited the device tree source:Decompiled stm32mp157f-dk...
HelloWe are testing Memory read and Write in STM32MP257F-DK Board. We are not able to read or write into SRAM1 & SRAM2, but RETRAM and SYSRAM Works. We have enabled SRAM1EN & SRAM2EN in RCC_SRAM1CFGR & RCC_SRAM2CFGR respectively, but read and write...
