STM32 MPUs products

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STM32MP1 - Bare metal on A7

Hi,I have a current project using the M7 that I need to port over to the A7. The goal is to be running bare-metal code on the A7, like we are on the M7. Currently, I am following this open source guide to run bare-metal on the A7 and it seems to work...

mkurtz by Associate II
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  • 6 replies
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Resolved! STM32MP157 not exiting suspend to Linux

We are seeing some strange behavior on our stm32mp157 system exiting suspend mode.This is not a 'weston' build, so we enter (deep) suspend mode by executing "echo mem > /sys/power/state" and the system powers down and enters low power.root@stm32mp157...

drew by Associate III
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  • 7 replies
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Resolved! LVDS Display Troubleshooting

Hi all,I am trying to bring a LVDS display up. Display: BOE EV121WXM-N10-1850. Datasheet: LinkDriving MPU : STM32MP1. I am using VisionSoM STM32MP1 based evaluation Kit. LinkThe firmware changes required to make the device up are part of git: LinkI h...

NPal.2 by Senior
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  • 2 replies
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How to reduce CPU clock frequency on STM32MP157C?

Hi,I'm interested how to change CPU frequency from 650MHz to lower frequency. I looked those two links:https://wiki.st.com/stm32mpu/wiki/How_to_change_the_CPU_frequencyhttps://wiki.st.com/stm32mpu/wiki/Clock_device_tree_configuration_-_Bootloader_spe...

NGajic by Associate III
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  • 5 replies
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Resolved! RPMSG SDB cached buffer

We follow this: https://wiki.st.com/stm32mpu/wiki/How_to_exchange_large_data_buffers_with_the_coprocessor_-_principle and this: https://wiki.st.com/stm32mpu/wiki/How_to_exchange_large_data_buffers_with_the_coprocessor_-_example#Linux_driversarticles...

mishuk by Associate III
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  • 4 replies
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Resolved! STM32MP1waking from Standby by WAKE UP pins

Hello everyone!I’ve tested wake up from standby mode with Wake up pins PI11 (and PI8). But it is not work I have remove all definitions about wake up pins in dts except place where it defines as wake up pins in stm32mp151.dtsi Entering in standby mod...

AKudr.1 by Associate II
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  • 2 replies
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