Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello everyone ~My custom board has RGB(LTDC) and HDMI display interfaces. We want to display same screen on same time.(duplicate mode)So, LTDC interface connected to local LCD and HDMI transmitter(sii9022).<dc node of my dts is below ..<dc{ pi...
There is an issue with a number of variables in the example machine conf files in the 4.0.0 (Kirkstone) ecosystem. The variable names have been changed in meta-st-stm32mp/conf/machine/include files but have not been changed in the addons layer exampl...
hello I have build tf-a and u-boot and signed them as specified in the st wiki documentation:But I get the following error when booting up:NOTICE: CPU: STM32MP157FAC Rev.Z NOTICE: Model: STMicroelectronics STM32MP157F-DK2 Discovery Board NOTICE: B...
I am trying to populate sdk with flutter engine and having the error: URLError(gaierror(-3, 'Temporary failure in name resolution')Here is the github link of the flutter layer:https://github.com/meta-flutter/meta-flutterERROR: flutter-engine-git-r0 d...
Link to the tutorial and warning:WARNING: st-image-weston-1.0-r0 do_st_write_license_create_summary: IMG LIC SUM: File does not exist with open file /home/gencay/STM32MPU_workspace/openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15/build-openstlinuxwesto...
My TF-A on the stm32mp157f-dk2 is built with all the proper parameters.The FSBL is verified on a fused public key hash, but the device is not closed.I can see that the FSBL has a successful authentication.So I decided to check on the TBB CoT over the...
Datasheet shows Port I,J,KBut on the design schematic show only max PI11 plus PZ0...PZ7Is there no Pork J/K?
I have a custom Board based on STM32MP157CAC3 MPU. I am connecting MURATA 1DX WiFi+BT Module to SDMMC1 (4bits mode). The connection is exactly similar to stm32mp157c-dk2 board. The device tree is also similar. But the device is not being recognised.D...
st-image-resize-initrd-1.0-r0 do_rootfs: Unable to update the package index filesst-image-vendorfs-1.0-r0 do_rootfs: Unable to update the package index filesAnyone know how to fix this. Already have applied clean build. Build Configuration:BB_VERSION...
