Does not exisits rfcomm module in OpenSTLinux
board : STM32MP157F-DK2os : OpenSTLinux Kirkstonebuild command : bitbake st-image-coreroot@stm32mp1:~# rfcommCan't open RFCOMM control socket: Protocol not supported
STM32 MPUs Embedded software and solutions
Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
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Resolved! STM32MP157dk uboot ums seen in virtualbox Macos, bootfs, vendorfs etc. are a read only file systems
Having doing a workshop regarding OpenST linux boot customisation (https://www.youtube.com/watch?v=hqGA5Krk0mU), I stumbled on a problem with a mass storage mount. Doing "ums 0 mmc 0" in uboot gives me partitions within an sdcard but only to see them...
Resolved! Skip the 3A current verification in the boot process. STM32MP157F-DK2
Hello, I am using the STM32MP157F-DK2 board, I also developed a carrier board in order to use external peripherals. I am using a 5V external power supply and I supply it through pin headers CN2 expansion, since I don't want to use the USB type C conn...
Remoteproc start process
Hi Im using a STM32MP157-DK2 with a OpenSTlinux. I load my .elf file of for the M4 to /lib/firmware/ and starts it by chaning the state to start in remoteproc. The problem I have is that remoteproc seems to not run the code from the beginning of the ...
Resolved! Can't get phy-supply regulator - Failed to get PHY0 for usb-otg@49000000
Hi there,I have a custom board based on STM32MP157F, with USB2 connected to STM32CubeProgrammer for flashing the eMMC. No USB-ID, no USB-VBUS connected.The STM32CubeProgrammer downloads the FSBL and U-Boot, but the software does not reconnect as "USB...
Resolved! FreeBSD Port for mp157C
Hello! Is it feasible to start FBSD kernel?So far I stuck with following error (seems to be from tf-a): Loading kernel... /boot/kernel/kernel text=0x1b4 text=0x5ad698 text=0x17e3d0 data=0xa4860 data=0x0+0x20c000 0x4+0x88d70+0x4+0xea43b| Loading conf...
Resolved! TFA boot failed with eMMC even with proper OTP fuses
https://community.st.com/s/question/0D53W00000PoivmSAB/changing-the-emmc-pins-with-otpI have the same pin mapping as above: SDMMC2_CK - PE3 (AF09)SDMMC2_D0 - PE6 (AF07)SDMMC2_CMD - PG6 (AF10)I programmed the OTP fuses as follows:WORD 3: 0x23000004 (I...
OPTEE header parse error on STM32MP135F-DK
Hello, I'm changing the DDR3 size from 512MB to 1GB on the STM32MP135F-DK board. The modifications were done as below. After that, I met the OPTEE header parse error. Compilation and updating software on board was conducted according to the ST wiki...
ptpd support for Linux on STM32MP133A
The STM32MP133A supports Linux, and has PTP support in its ethernet peripheral. However, there doesn't seem to be a driver, or port of ptpd for that specific hardware.The peripheral seems similar to other STM32 parts for which there are community por...
Resolved! Query/issue in STM32MP157F-DK2
Hello Madam/sir, Recently we have purchased STM32MP157F-DK2 development board, and we are very new to this board. We are trying to install PyQt5 on this board but we are getting error "Package not found" and also we are not getting proper link to ins...
