STM32 MPUs Products

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Resolved! How to debug OP-TEE (What is OPTEE console?)

Hi, I want to debug OP-TEE on STM32 MPU board.Using 'st_stm32mp157f_dk2_demo_defconfig' configuration of STM32MP1 Buildroot external tree(buildroot-external-st), We indirectly confirmed that OP-TEE is built and ran normally on the board with Buildroo...

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NKim.3 by Associate
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STM32MP157 Booting issue in uboot 2021 version

Hello,we are using STM32MP157AAA for our custom board.we are trying to boot from uboot 2021-10 version facing an issue like MMC card not found. But in the same board from uboot 2018 version it is working fine.Please help us in this regards.please fi...

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Resolved! Configuring and reading "GPIO Analog"

Using the STM32MP157 development kit, I have configured two "GPIO Analog" lines that are exposed through CN13 (pins 1 and 2).I am trying to set these up as such. From going down the rabbit trail of documentation:https://wiki.st.com/stm32mpu/wiki/GPI...

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What is the current state of Resource manager for coprocessing? Why is it not part of mainline kernel and is it planned to add it?

We are using ST32MP153 running mainline linux on the A7 cores. And we want to use the M4 for realtime processing and output. Therefore some resources shall be used by Linux at the A7 cores. Some by the M4. If we get it right, ST's solution for that i...

STM32MP157A-EV1 boot-up with eMMC device

Hi Team,We are trying to boot the STM32MP157A-EV1 board with our eMMC device, but it is booting intermittently.As per our debugging the failure case, eMMC device will respond ACK within ~15ms but ROM code disable the CLK in ~50ms(before downloading t...

GDhan.1 by Associate II
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Resolved! stty: /dev/ttyRPMSG0: No such file or directory

Board: STM32MP157F-DK2Distro: st-image-weston with kernel 5.15.67 (Starter Package)root@stm32mp1:~# modprobe rpmsg_tty root@stm32mp1:~# modprobe rpmsg_char root@stm32mp1:~# lsmod | grep rpm rpmsg_char 16384 0 rpmsg_tty 16384...