Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi allFor test purpose I want to run a real-time kernel on the STM32MP157c-DK2 with the newest ecosystem 3-1-11. The goal is to develop a real-time kernel module, out of the Yocto environment.I did build the Image with Yocto and flashed the image. Ap...
Hello GuysI'm using a157-EV1 board and my custom board.Both board have sd card slot and emmc. And possible of linux install to sd card and emmc.Anyway if built images using STM32_Programmer_CLI in Ubuntu environment can be install on the board accord...
Hi STM-Team,I am working with STM32MP157F-Eval board. I have enabled and tested secure-boot flow as per https://wiki.st.com/stm32mpu/wiki/STM32MP15_ROM_code_secure_boot.Now, I am looking for next security part for singing-verification of kernel & DTB...
Looking at the code, i see file sf_probe.c with .id = UCLASS_SPI_FLASH, that performs the id reading. How can i use stm32_spi.c with .id = UCLASS_SPI, driver instead? and send "raw" spi data?
I noticed that after I flash the ST starter package root filesystem, at first boot there is a check on bad blocks and a resize of the partitions, while when I flash the exported root filesystem, there is no checks and some partitions are not resized ...
Hi,I am designing a product which requires RGB interface length matching. For that I want Pin Delay/ Pin Length from die to ball for STM32MP157CAC3 MPU.If possible please provide Pin Delay/ Pin Length from die to ball for all available pins in STM32M...
If I'm interpreting Table 13 correctly (datasheet p 128), VDDA can be set to 0 volts provided VREF is not used. Similarly power pins related to USB can also be set to 0 volts. Looking in the datasheet p29,I just need to star-connect VDD_ANA, VDD_PLL...
HelloI am using Distribution Package and st-image-core.I had to use sftp while testing my board, so I tried it, but it doesn't seem to be installed in the default package.So, after adding the following to st-image-core.bb, I tried bitbake, but an er...