Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
hai everyone,i’m working with the sgtl5000 codec on my stm32mp13-disco board but i get no sound from the headphone jack or line-out. here are my alsa mixer settings after amixer -c 0. root@stm32mp13-disco:~# aplay -l **** List of PLAYBACK Hardware ...
Hello everyone,I’m working on configuring the STM32MP1 SAI interface with the SGTL5000 codec using a device tree setup on the STM32MP13-Disco board. I’m running into an error when the SAI driver probes the audio-controller node. The kernel log shows:...
After successfully RDP to my boardNow i want to make fake HDMI information, to make it auto output. So i no need to plug in HDMI display, but still can connect through freeRDP from PC.Can someone here ever did this, or have any ideas about how to do ...
I am going to rebuild STM32DDRFW-UTIL Firmware to do DDR Test on my custom hardware. I looked at this document: https://github.com/STMicroelectronics/STM32DDRFW-UTIL/blob/main/README.mdin section 1.2.3.3 Customization, it mentions about using STM32Cu...
I am working with STM32MP257F1-EV1, I want to ask when creating a project with STM32CubeMx, why my project does not have a file in Secure like other boards? Thank you.
I have a custom board based on the STM32mp157f and have been battling getting a custom build to boot on it.It is fairly similar the to DK2 so I've been looking a lot at the stm32mp15xx-dkx.dtsi files as reference. I've been able to get it to get past...
I started a fresh CubeMX project with board selector "STM32MP257F-EV1 board", chose A35 as master, and initialized all peripherals to their defaults.Now, I'm trying to kill PCIE entirely from the board. I removed it from both U-boot and Linux context...
how to setup qt creater application for STM32MP157f-Dk2 board , and where is the location of the toolchain location and how to setup qt version .
Hi,I have seen this post: https://community.st.com/t5/stm32-mpus-embedded-software-and/how-to-clear-the-default-st-image-userfs-remove-examples-and/m-p/735819#M4265 and added to my st-image-userfs.bbappend:PACKAGE_INSTALL:remove = "m4projects-stm32mp...
I'm trying to somehow pass information about tampering event from OP-TEE to Linux userspace by means of Tamper Backup registers but I seem to have a problem.I added this to kernel dts:&nvram { my_free_backup_register: tamp-bkp@c4 { reg = <0xC4 0x4...
