STM32 MPUs Products

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Resolved! USB Composite not working in STM32MP151C.

I tried to probe g_multi to make sure that USB Composite was available.modprobe g_multi file=/dev/mmcblk0The log of the probe is as follows[ 501.458553] using random self ethernet address [ 501.461560] using random host ethernet address [ 501.4806...

rmaki.1 by Associate II
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How to setup new M4 project on STM32MP157c-DK2?

I have found many tutorials for how to import the example projects into stmcubeide but have not seen much information on how to set up a new M4 project? I have been able to import the OpenAMP_TTY_echo example into stm32cubeide and debug fine but I am...

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BSunw.1 by Associate III
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How to control GPIO using DT in Application?

I want to control defined GPIO in DT in Applicatoin code. But I can't control this, please let me know how to control gpio with DT in applicatoin. ​1) I can control GPIO in Application without DT . (unused at gpioinfo)2) I can't control GPIO in ap...

BKwak.1 by Associate
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SDIO card not found on boot

Hi,we have a custom board based on the stm32mp151c. It has on sdmmc3 a Silicon Labs WF200 Wifi Card attached. We tested this setup with the stm32mp157c-dk2 and it worked fine. Now, we do not see the message during bootup:mmc0: new high speed MMC card...

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MScho.6 by Associate II
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DAC stops working on M4 side shortly after Linux boots.

This is might save someone the few hours I spent tracking this down. I am wondering if this is a bug. It would seem like a reason that you have m4 sections in the device tree. So linux can be aware not to touch an M4 resource. Linux shuts off the vdd...

BillR by Associate III
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  • 2 replies
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Transfer Data from A7 to M4 faster than from M4 to A7

Hi,i have done some Benchmarktest via Rpmsg and iam getting following results:Maximal datarate sending data from M4 to A7 4.359 MB/s.Maximal datarate sending data from A7 to M4 9.16 MB/s.Now iam not sure why reading from A7 side is so much slower tha...

YRink.1 by Associate II
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