Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I've been trying to build-time reserve a 64KiB memory region anywhere between 0xC0000000 & 0xDFFFFFFF for the Cortex-M4 core using a device tree reserved-memory node. I've tried 0xC0000000, 0xD0000000 & 0xDFFF0000 but each time U-Boot fails either du...
Hello. I have used the STM32MP157A-DK1 this year and I have learned to work with it. Now I develop my own PCB with STM32MP157CAC3. There is a 12-V external power supplier in it. I do't use USB Type-C. Can I do like this? I care about pins USB_PWR_CC1...
Page 31 says PF0 is GPIO24/SDMMC3_D0 and on page 28 and 34 it says PF14 is ARDUINO_A2_ADC2_IN6.
I have been trying to compile an image in Yocto with a custom machine to load my own device tree, but when trying to compile I always get the same error, here is a log: Log data follows:| DEBUG: Executing shell function do_configure| gtkdocize: neith...
HI. I have a custom board that basically identical to the PDKWe Made 2 Boards for test.One starts up OKThe Other failsSection of Console belowThe section of interest is the lineINFO: CPU 0 IT Watchdog 2 and soThe Same SDCard in both.Must be a hardwa...
When compiling the U-boot, these four commands are used:PC $& gt; export KBUILD_OUTPUT=.. /build/stm32mp15_trustedPC $& gt; export DEVICE_TREE=stm32mp157c-dk2PC $& gt; make stm32mp15_trusted_defconfigPC $& gt; make alluse the first: export KBUILD_OUT...
I am trying to read/write the QuadSPI flash on the EV1 from the CM4 controller. I am able to flash and boot from the QuadSPI memory using STM32CubeProgrammer, but when I try to use QuadSPI init code ported from another ST chip (STM32H750), it hangs ...
I need to connect a Waveshare Electronics 5.5" HDMI AMOLED display that does not provide it's supported modes, their website states it needs to be configured manually with the followingmax_framebuffer_height=1920max_usb_current=1config_hdmi_boost=10h...
Hi all,How can we integrate swupdate with current yocto build infrastructure for stm32mp167c-dk2?TIA
Hi Community,I am building android image of STM32MP157C-EV1.I have got incompatible error when I have built as following commands.commans: $ repo init -u https://github.com/STMicroelectronics/android-manifest -b refs/tags/st-android-11.0.0-2021-08-3...
