Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello. I am struggling to get my codec to work. I am using MAX9860 codec.The MAX9860 driver fails during probing, since the MCLK rate is registered as 0.I get the following error:[ 15.465445] max9860 1-0020: Bad mclk 0Hz (needs 10MHz - 60MHz)[ 15.481...
Hello We are Working on STM32MP257F-DK Board using Buildroot. We have built buildroot using the below link as referral. https://bootlin.com/blog/updated-buildroot-support-for-stm32mp1-and-stm32mp2-platforms-st-bsp-v6-0/ While verifying USB , we obse...
Hello We are Working on STM32MP257F-DK Board.We would greatly appreciate your help if you could help us with the following doubts: We Would like to How to disable ON-Board ST-link and Set it to J-LINK ModeWe want to Check Ethernet using build root i...
I am new to building images using Yocto. I am working with an STM32MPU157F, which comes with OpenSTLinux by default. The default image includes Python 3.12.4, but I also need to have Python 3.11.5 available on the image. My end goal is to have both P...
Hello, I am trying to interface the STM32MP157 to a dual die NAND. I have found this previous post: https://community.st.com/t5/stm32-mpus-embedded-software-and/interfacing-fmc-with-multiple-chip-selects-on-a-single-nand/m-p/301979 and I can see Linu...
Hi,on my STM32MP157C / kirkstone 5.15.145 i'm currently debugging an issue which ends up in a panic handled by OPTEE: E/TC:0 Panic 'Watchdog' at ?:0 at least i can reproduce it quickly by causing traffic on SPI (connected to a BMA280 ). ... spi_stm3...
Simple question:If i'm right the serial number returned by cat /sys/firmware/devicetree/base/serial-number is the UID from BSEC. Where is the code responsible for setting this value? I've seen the function get_board_serial in u-boot but it doesnt see...
Hello, I have a problem with UART reaction time under Linux.I need to detect frame break/error situation and send a byte as reaction.I use following configuration of serial port for Linux:tty.c_cflag &= ~PARENB;tty.c_cflag &= ~CSTOPB;tty.c_cflag &= ~...
NOTE: Started PRServer with DBfile: /home/sharan/STM32MPU_workspace/STM32MPU-Ecosystem-v5.1.0/Distribution-Package/build-openstlinuxweston-stm32mp1/cache/prserv.sqlite3, Address: 127.0.0.1:35035, PID: 9978 Loading cache: 100% | ...
Hi everyone,I’m working on an STM32MP157F-EV1 board and encountering this error:warning: FBIOPUT_VSCREENINFO failed, double buffering disabledI’ve tried enabling framebuffer-related options, including enabling fbcon, fb, and other framebuffer configu...
