hello,st friends.   My board use TIM2_CH1 pwm to drive a led.dts configure as:but the led can not light on.use these command byw: I use gpio test led hardware is ok 

Hi st friends:  stm32mp135f-dk bord use pmic  STPMIC1D, but it is too expensive than STPMIC1A.can i replace STPMIC1D with STPMIC1A

Hi st frends:  Yestarday I fuse the OTP PKHTH as followBut today I found  the key I fuse is not the correct one. So I want to re-fuse the OTP ，it seems that can't no fuse again.  is there any way to fuse the OTP this situation? 

Hi,   I usb buildroot(branch: st/2023.02.2) to buid my system.I want to know how to configure  to enable secure boot.if i just enable TRUSTED_BOARD_BOOT=1MBEDTLS_DIR=$(MBEDTLS_DIR)then compile error as follow make[2]: *** No rule to make target '/hom...