Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi,I'm having an issue with RTC module. getting an error due to no clock source is connected to rtc_ck:[ 3.645423] stm32_rtc 5c004000.rtc: rtc_ck is slow[ 3.749902] stm32_rtc 5c004000.rtc: Can't enter in init mode. Prescaler config failed.[ 3.756489]...
I wonder if i can run debian based distro, lets say ubuntu on STM32MP135-dk. If yes, Is there any example project i can check?
We are using STM32MP157F in our board, running OSD32MP1 Debian SDK v3.0 (Linux Kernel v5.10-stm32mp).In our board VDDA pin is connected to LDO5 at 3.3VVREF+ and VREF- pins are connected to VSSA.We cannot supply external VREF for ADC due to hardware l...
Hi team,I have an STM32MP157 board with the following git branch.a. buildroot: remotes/origin/st/2023.02.6b. buildroot-external-st: remotes/origin/st/2023.02.2 I got the error message "no service found for - "org.qt-project.qt.camera"" when I run the...
Dear STM: We would like to ask some quesions about how the internal clock of STM32MP157 series chips is used, in the handware instruction manual,only the use of external clock is introduce,How dose STM32MP157 use the internal clock?
Hello,I'm kind of stuck with my STM32MP157C custom board. In general, everything works fine except for the USB. I'm using the new Ecosystem 5 and using the USB OTG with the NCM Ethernet gadget. My USB has no ID pin wired and is in peripheral mode all...
Hey there,I am trying to troubleshoot the following issue for quite some time now. I am working on an stm32mp157f based board attempting to enable a combination of stusb16xx and USB OTG . The behavior I am expecting to see is that when a usb device i...
Hi there, I am working on an STM32MP157F-DK2 board and an STUSB1600 with hsotg gadget support and no PD controller. I am running a buildroot image with all the necessary drivers enabled including dwc2, SystemFS etc. The gadget is working as expected...
We recently launched a product on the STM32MP157C series to control iot devices. We're trying to do some R&D for matter and based on our testing should be at least testable on any system with a wifi chip. The trouble we are running into is there does...
Good morning,I would like to know if I can disable the JTAG in the STM32MP1. Once my project is finished I do not want this interface to be active. Is there a way to disable the JTAG/SWD interface with registers/fuses/OTP?Kind regards,Andrés
