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extend some GPIO for 157

I am going to extend some GPIO for 157 for keyboard, I found on EV board is a MCU of STM32L157 to implement, do you have any firmware information about this MCUSource code or I2C protocol, or have other similar chips

Jzhua by • Associate III
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MPU Cstop - stm32mp157c-dk2

Hello,I am applying the second scenario of example openamp_tty_echo_wakeup.The scenario is to wake up and make the system run again from "MCU : running and MPU :Cstop".My question: When MPU goes in Cstop mode with the command "echo mem > /sys/power/s...

IYetk by • Associate III
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Resolved! SSH connection to STM32MP15-DK2

Hello, I've try to connect to the through SSH but it's seem no sshd is running :BOARD $> ssh root@xx.xx.xx.xx BOARD $> ssh: connect to host xx.xx.xx.xx port 22: Network is unreachableBOARD $> systemctl sshd -l BOARD $> No ssh.service foundI would lik...

RMarg by • Associate II
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Resolved! Issues compiling Distribution package on docker

I've build a docker container to run bitbake on it. I took as base this dockerfile https://hub.docker.com/r/gmacario/build-yocto/dockerfile and replacedbase image from debian to ubuntu 18.04Replaced dependencies listed at https://wiki.st.com/stm32mpu...

Always USB boot after POR, instead of EMMC boot

On my custom board I have the following issue, when my board powers up it goes into USB DFU mode instead of booting to EMMC, despite the BOOT pins. When I reset the board manually by taking nrst down, it boots correctly. I followed AN5031. I have dis...

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