STM32 MPUs Products

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Resolved! Error message inquiries and display problems

Hello, I developed a custom board with a pinmap based on stm32mp157f - dk2.I think if you match the pinmap and use the start package, lcd and other features will work.I re-created the sd card according to that advice, and I also rebooted it, but the ...

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Resolved! STM32MP157 ADC failing to probe during boot

Greeting.I'm trying to get our ADC subsystem up and running and getting weird errors in dmesg during boot. I'm assuming I've done something wrong with devicetree but I can't seem to figure out a working combination from the docs.Full part number of o...

spi3 can't be used in stm32mp257f-ev1

I flash the image from FlashLayout_sdcard_stm32mp257f-ev1-ca35tdcid-ostl-m33-examples-optee.tsv pi@inspiron:~/yocto/build-openstlinuxweston-stm32mp2/tmp-glibc/deploy/images/stm32mp2$ STM32_Programmer_CLI -c port=usb1 -w flashlayout_st-image-weston/op...

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mteaching by Associate III
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Resolved! QSPI Initialization Issue on STM32MP135F-DK Board

Hi all,We are currently trying to add a QSPI device to the STM32MP135F-DK board. Using STM32CubeMX, we selected PB2, PF8, PF9, and PF10 as the QSPI pins and generated the Device Tree accordingly. We then built the image using openstlinux-6.1-yocto-mi...

Detrois by Associate
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Resolved! modetest error on stm32mp257f-ev1

I aim TO drive a mipi display screen on STM32MP257F-EV1, so I have to understand the DRM framework.After flash the new firmware, I found that the modetset always shows errors, so I want to confirm whether the support in this aspect is OK? But watchin...

mteaching by Associate III
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Change preferred linux version

Hello,I am using meta-st-stm32mp which points to mickledore and is using linux 6.1.82.I would like to use linux 5.10.xx instead, so I got the kernel recipe from Dunfell Branch and put itin a custom recipe, after that I set in my local.conf the follow...

HAL_DDR_Init returns an error intermittently.

Hello,I am currently working with an STM32MP131 in a bare-metal environment and utilizing external DDR3. For this, I am using the HAL library, and in most cases, it works as expected. However, I occasionally encounter an issue where the HAL_DDR_Init ...

Stnoobs by Associate II
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Resolved! Enable ethernet clock on both A7 and M4

Dears,I'm using STM32MP151 and have a uncertain quesion.In my cases, Both A7 and M4 need to access the register ETH_MACSTSR and ETH_MACSTNR to get time stamp.It's required to enable the ethernet clock on both side before accessing these registers, i....