Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello, I am new to yocto project, I am trying to build a yocto project based on the stm32mp1(a development board from a vendor based in Germany). I am building core-image-full-cmdline. My Ubunutu version is Ubuntu 22.04.2 LTS.My build configurations ...
Since stm32mp157 node descriptions are inherited from stm32mp153 and stm32mp151.
Hi,I am confused how to correctly set u-boot environment variables in a system based on OpenST Linux 4.1 and follows DK2 settings.The partition layout looks like this:#Opt Id Name Type IP Offset Binary - 0x01 fsbl1-boot...
Hi ~I'm using STM32MP157C MPU with my custom board and trying to modify u-boot for my board. https://wiki.st.com/stm32mpu/wiki/How_to_cross-compile_with_the_Distribution_Package#Modifying_the_U-BootThis wiki article has been describe about "Modifyi...
Hi,I'm looking into creating sound cards with STM32MP135F-DK discovery board, and it seems that all the tutorials point to editing the /core/arch/arm/dts/stm32mp135f-dk.dts so that it takes the new sound card into account. Previously I had a chance t...
I was trying to use the GPIO expension connector on the STM32MP15 Discovery Kit MB1272 and the clock wasn't working on SPI5. When I checked the CubeMX configuration against the schematic for the discovery kit, I leaned that the clock signal is going ...
When I try to boot from NOR flash, it always crash.The console has the log like this. INFO: PMIC version = 0x21INFO: Reset reason (0x15):INFO: Power-on Reset (rst_por)INFO: FCONF: Reading TB_FW firmware configuration file from: 0x2ffe2000INFO: ...
We are trying to get CAN communication working on a STM32MP157D-DK1 using an RS485 CAN hat that is used for Rasberry PI. Is this possible and if so can you direct me to instructions? We are using Yocto to build the Linux distro. We are currently u...
Hi everyone, I want to use other LCD-TFT screen with the STM32MP15X-EVAL board but there is something strange with this connector. There are two duplicated pins, R5 and R7 , but looking for on the board documentation, I can't find anything related wi...
We have built a SOM based on STM32MP157 which has eMMC. There were few configuration files which we installed manually. Now, I want a copy of this final working image so that i can duplicate the same image in other emmc too. Please let me know if are...
