Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Please help me add support for USB-UART converters of the CP210x and CH341 series on the STM32MP157F-DK2 board. I expect to see ttyUSBx, but no new devices appear after connection. I am using the Distribution Package, and in the kernel configuration,...
Hello,I have a custom board with the STM32MP257FAK processor. I am having issues booting into u-boot from emmc. I can boot into u-boot fine using dfu-util over usb. But once I program in fsbl, ssbl, and meta data into the emmc and try to boot from it...
Hi I am trying to reset M33 with IWDG4. I configured the IWDG4 and enable IWDG4 Reset Interrupt in EXTI2. Now I see it loop into the IWDG4_RST_IRQHandler. But M33 not reset. Can anyone help to figure it out? Thanks a lot
Hello,I am integrating an STPMIC1x component to power my STM32MP153C-based system. This design is closely following the STM32MP157F-DK2 schematic found here. The issue comes from the fact that some of the default output voltages for STPMIC1APQR used ...
We're moving to the latest scarthgap release (v24.11.06) of the ST distro (building from yocto). We have a custom board.Generating the device tree from STM32CubeMX 6.13.0 no longer seems to define the pinctrl settings in the device tree?I clicked th...
Hello,I encountered a problem with optee that I could not resolve due to a misunderstanding of debug information.During boot up the board, I get the following debug logSpoiler...F/TC:0 0 __clk_enable:1195 Clock 192 has been enabledD/TC:0 0 probe_driv...
Hi Team,There are two version of OSTL i.e. v4.0.0 STM32 MPU OpenSTLinux release note - v4.0.0 - stm32mpu-ecosystem-v4 and v4.1.0 STM32 MPU OpenSTLinux release note - v4.1.0 - stm32mpu-ecosystem-v4. what is difference between them both are at 5.15....
Hi:Recently, I have been transplanting Debian on the stm32mp2 platform, but Xfce cannot be started, and the following error keeps occurring. Can you give some suggestions? startx X.Org X Server 1.21.1.7 X Protocol Version 11, Revision 0 Current Ope...
Hello,I am currently using Linux kernel version v5.15-stm32mp-r2.tar.gz and U-Boot version v2021.10-stm32mp-r2.tar.gz for my project based on the STM32MP family. I have recently upgraded the Linux kernel to linux-5.15-stm32mp-r2.2.However, I am unsur...
I'm encountering difficulties while attempting to connect and debug my STM32 microcontroller, and I'm seeking guidance from the community. I have erased the full chip flash memory and uploaded my code but suddenly I start getting these error messages...
