STM32 MPUs Products and hardware related

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Resolved! How to enable PWM pin

i am facing the issue like i could  not able to access the PWM pinsi want like this only (/sys/class/pwm/pwmchipX/).but i get output like this only. {root@stm32mp1:~# cd /sys/class/pwm/root@stm32mp1:/sys/class/pwm# lsroot@stm32mp1:/sys/class/pwm# ls}...

Resolved! Specific U-BOOT on STM32MP157-D

Hello,I am currently using the STM32MP157D to develop some tests. It seems that a specific U-BOOT has been developed by ST and flashed in the default factory eMMC.On this specific U-BOOT, some self-test commands are interesting.Could it be possible t...

MJ_TS by Associate
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STM32MP157F GRUB boot command line

I would like to only use cgroup v2 and would like to modify the kernel cmdline boot arguments as follows:, .  I searched internet and suggestion is to useadd systemd. unified_cgroup_hierarchy=1 under /etc/default/grub , followed by sudo update-grub ....

pme991 by Associate II
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Resolved! Boot on STM32MP1

Hello,We're trying to boot our prototype which contains an STM32MP157FAA.Unfortunately, we didn't implement an oscillator/quartz on the board, so we are unable to use HSE and can only use HSI.We have access to USB1, USB2, SDMMC3, and UART4.Is there a...