Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi Community,I am working with an STM32MP257 interfaced with 16 bit DDR4 of 2 number (16 bit * 2 = 32 bit = 1 word). I would like to clarify whether the swizzle bit register values actually affect the DQ pin bit-swapping in hardware.If they do, I ...
Dear ST Developer Support,How to enable MIPI DSI panel on STM32MP257F-EV1?Does it have any user guide for reference?I only found dsi to hdmi board on device tree.I urgently need your help! Thanks.
Hi ST Team,1. I have followed the steps mentioned in link to build the yocto for stm32mp25-eval machine and can successfully flash the eMMC tsv file .2. Started to explore on creating a custom machine configuration file and custom layer in the yocto...
Hello,I have a problem with the configuration of LAN8720A with STM32MP151. My log looks good, but I have a problem when I plug in the wire to the RJ45 port, I get 'Link is down', and vice versa when I plug it out, 'Link is up'.Here is part of my DTS&...
I am trying to debug a basic project on a STM32MP257F-DK board, and am running into an issue. This is the text of the error I get every time I debug: 'Launching <project>_CM33 Debug' has encountered a problem.Error in final launch sequence:Failed pre...
I am trying to configure a USB-C connector on a peripheral device to detect VBUS via GPIO (PH9). I have tried several iterations using the following device tree documentation.- 3.3.1. DT configuration example as high speed OTG, with micro-B connector...
We actually experience the problem that the address of the SysTick_Handler is read incorrectly from the memory address of the SysTick ISR in the memory. This leads to a memory management error when the system counter reaches 0 and the SysTick interru...
Hello everbody!I came across this issue while making a custom Yocto Scarthgap BSP image working with kernel version 6.10 for a custom STM32MP157 board, although I have come across the same issue on all 6.x versions between 6.0 and 6.10 and in even mo...
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:...
