STM32 MPUs Products

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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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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...

The usb ethernet (LAN7850) does not work normally in stm32mp.

I am testing lan by connecting usb ethernet (LAN7850) to stm32mp157f-dk2 board.Drivers microchip.ko and lan78xx.ko are loaded automatically and device eth1 appears normally.But when I connect or remove the cable to the lan port it doesn't recognize i...

ykim.3 by Associate II
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