STM32MP157:How to use M4 core to sleep and wake A7 core
How to use M4 core to sleep and wake A7 core
Forum Posts
JTAG STM32MP153CAA
Hello everyone, I would like to know how to disable the JTAG on STM32MP153CAA. BR Tobias
RTC Clock Source Selecton Issue - STM32MP135F
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]...
Resolved! Debian based linux distro on STM32MP135-DK
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?
STM32MP157 VREFBUF enable fails
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...
QT5 camera, no service found for - "org.qt-project.qt.camera"
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...
How to use STM32MP157AAD3T internal clock
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?
USB Gadget does not recognize disconnect
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...
Resolved! STM32MP1 - OTG does not switch to host for data mode
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...
Resolved! STM32MP1/STUSB1600 - DRP to DRP negotiation guidelines (no PD controller)
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...
