STM32 MPUs Embedded software and solutions

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Resolved! What will be the correct steps to modify the dts file (stm32mp157a-dk1.dts) and deploy to the deploy/images for flashing to sdcard

My goal is to add i2c5 in the dts for userspace access however it is not visible at /sys/bus/i2c/devices. My steps are as follows:1) bitbake virtual/kernel -c devshell2) in new shell, modify the arch/arm/boot/dts/stm32mp157a-dk1.dts3) in new shell, m...

JLeun.1 by Associate
  • 1115 Views
  • 2 replies
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gcnano-binaries 6.4.3 broken

Hello,will there be updates to the gcnano-binaries?The latest version (6.4.3) seems to be broken.When trying to start the cog browser (wpewebkit based) it crashes on eglCreateWaylandBufferFromImageWL.After reverting to gcnano 6.4.1 it is working agai...

Artem by Associate III
  • 2182 Views
  • 4 replies
  • 1 kudos

Resolved! Kernel cannot find the rootfs

Hello,I have a custom board based on STM32MP151c with an eMMC on it (no SD card). The eMMC is successfully found in the U-Boot and has the following partitioning:part list mmc 0   Partition Map for MMC device 0 -- Partition Type: EFI   Part Sta...

alenik-mm by Associate II
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  • 5 replies
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HSEM read lock vs write lock?

Hi!So I was reading the wiki here https://wiki.st.com/stm32mpu/wiki/How_to_configure_system_resourcesand they tell you to use PERIPH_LOCK, which is a function that can be found here:https://github.com/STMicroelectronics/STM32CubeMP1/blob/1.3.0/Projec...