STM32 MPUs Products

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How to use boot pin as gpio

Hi, I use boot1 pin as gpio key function. The boot1 is PI5, and I configure it in kernel dts code. When the system boot up, the input event0 device is shows, but I use hexdump can not get any key code data. Currently, my board is boot from sdcard. gp...

SChen.19 by Associate II
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  • 2 replies
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STM32MP151. Display controller questions.

1. Can the display interface be driven by the M4 core while the A7 core is powered down?1a. Can the AXI interconnect peripherals be driven by the M4 while the A7 cores are powered down?2. Display controller - is there any loss in performance if using...

BReib.1 by Associate
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  • 1 replies
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Resolved! TF-A boot fails for FSBL [Solved]

Hi all,I updated my project from Morty (2.2) to Kirkstone (4.1). After doing the required fixes/updates on the recipes, I have problems booting the FSBL. I am using the Cube Programmer to flash the image. Below is the log:STM32CubeProgrammer API v2.1...

vfranchi by Associate III
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  • 23 replies
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UART4 Pins H13 and H14 not working as expected.

I am trying to use the UART4 TX: H13 and RX: H14 pins for the tty console access.The TX from the MPU works fine as I can see the kernel boot logs, but cannot access the kernel command line. No prompt shows up on hitting ENTER.Here are my stm32mp15-pi...

SRaic.1 by Associate II
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  • 3 replies
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STM32MP157 Debug OpenAMP

Hello.I'm trying to make simple openAMP with STM32MX(with STM32cubeIDE, .ioc file).The code is simiar to OpenAMP_TTY_echo. I include virt_uart.h and use VIRT_UART_Init code inside main function and others like making RxCpltCallback and registor callb...

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MJo.3 by Associate II
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  • 1 replies
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STM32MP135 TF-A SLC_NAND

My hardware:STM32MP135FAE SLC NAND(MT29F4G08ABAF):256MB page:4K block:256K excuse me,How to configure makefile.sdk when compiling TF-A?​Here's what I tried:# Init default config settingsTF_A_DEVICETREE_nand ?= stm32mp135f-dkTF_A_EXTRA_OPTFLAGS_nand ...

Yxinc.1 by Associate
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  • 1 replies
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