STM32 MPUs Products and hardware related

my board use poweroff and it reboot

my board have not use pmic and i use poweroff close the board. it will reboot and tf-a report reset reason (0x814) for NRST

How to modify device tree in a Distribution Package

Hello , On Page : https://wiki.st.com/stm32mpu/wiki/How_to_customize_the_Linux_kernel cd <build dir>/workspace/sources/<name of kernel recipe>/PC $> git format-patch -2Is this correct?I can find the source inside the build/tmp-glibc/work/....and not ...

Board: stm32mp157c-dk2 I would like to build a distribution with a browser (like chromium). I would like to have all the recipes to do that or at least a binary image with an included browser. Regards,

Can not controll GPIO from Kernel Space

Hello i wanted to use the GPIOLib to control my pin manualy. so i added this in my device tree.&usart3 { pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart3_pins_c>; pinctrl-1 = <&usart3_sleep_pins_c>; pinctrl-2 = <&usart3_idle_pins_c>; ...

Win10 Cubeprogrammer and DFU Bootloader STM32MP1 instable

I work on Win10. DFU is seen in the settings. I use the programmer to transfer the linux image to the customer MP1 board. The transfer is very instable and break on different files/positions. Very seldom the complete *.tsv image is transfered and I c...

"stm32-usart 4000f000.serial: failed to get alias id, errno -19" and additional likely related error output to std-out

I've noticed when booting one of our board designs with a STM32MP157C in openstlinux-5.4-dunfell-mp1-20-11-12 with Weston Wayland under the STM32MP157-Ecosystem-v2.1.0 that multiple times when the kernel is loading I'll see the following messages out...