STM32 MPUs Products and hardware related

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Resolved! Can't get GPIOs to work

Hello, Using the stock image I've found I can manipulate the red LED on PA13 by using gpio commands:gpioset gpiochip0 13=0 gpioset gpiochip0 13=1I need to access Pin 38 and Pin 40 on the 40 pin header, which are PI6 and PF11.These are both tied to th...

How to remove "sound" from DTS?

I am trying to use the 40 pin GPIO, namely pin 48 and pin 40 which are PF11 and PI6. PI6 is assigned to sai2. I've disabled sai2. However, the DTB will not compile because there is still a reference to the sai2 pins here:sound:sound{ compatible = ...

DDR addr bus test Error in STM32MP153A

We modified the device tree file corresponding to our development board based on stm32mp157d-ev1.dts.We did not use a PMIC chip, so we added our own power node and modified the default serial port output.This is my device tree file:The following erro...

0693W00000aJJ3vQAG.png 0693W00000aJJ6tQAG.png 0693W00000aJJ8BQAW.png
DG by Associate II
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STM32MP151 change default UART

We want to change default uart from UART4 to UART8,from:aliases { ethernet0 = &ethernet0; serial0 = &uart4; .... };we changedserial0 = &uart8;and implement uart8 as below:&uart8 { pinctrl-names = "default", "sleep", "idle"; pinctrl-...

Dat Tran by Senior II
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Resolved! How to set "TRUSTED_BOARD_BOOT=1" without "TF_A_SIGN_ENABLE=1" with yocto build?

Hi @OlivierK​ ,I am using openstlinux ecosystem release v3.1.1 and trying to use secure boot feature with yocto and as per https://wiki.st.com/stm32mpu-ecosystem-v3/wiki/TF-A_overview we need to set "TRUSTED_BOARD_BOOT=1".We need use "TF_A_SIGN_ENABL...

GChin.1 by Associate II
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