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Resolved! stm32mp157c rpmsg comminucation problem

Hi,I'm working QSMP-1570 SOM. There is STM32MP157C on it. I am trying to communicate between processors using RPMSG.I see that RPMSG's are formed under /dev.ttyRPMSG0, ttyRPMSG1.I'm opened serial port in linux side;if ((fd = open("/dev/ttyRPMSG0", O_...

aliMesut by Associate III
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  • 4 replies
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Questions about burning erroI found the following errors when I burned kernel alone and starterpackage. May I ask why this was caused? The kernel is through https://github.com/STMicroelectronics/meta-st-stm32mp/blob/dunfell/recipes-kernel/linux/linux-strs

I found the following errors when I burned kernel alone and starterpackage. May I ask why this was caused? The kernel is through https://github.com/STMicroelectronics/meta-st-stm32mp/blob/dunfell/recipes-kernel/linux/linux-stm32mp/README.HO W_to.txt ...

Ffu.1 by Associate II
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OTA Updates for M4 on STM32MP1

Hi,I am planning to build an OTA update system for STM32MP1 which I have been using in my development. My question here is that linux based changes can be catered as part of *.swu files in case of OpenSTLinux for A7 , but how do we pack updates for t...

NPal.2 by Senior
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  • 1 replies
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Resolved! Clock output on MCO1 pin (STM32MP157)

I need to provide 32kHz clock at MCO1 output pin on STM32MP157. I have successfully configured u-boot to provide this clock but as soon as kernel is started clock disappears. After some checks I have found that clock is disabled.My question is if it ...

AKacp by Associate II
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  • 8 replies
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Generating STM32MP1 Yocto weston image from yocto tool

Hi everyone, I'm stucked into generating a stm32mp1 image with weston support. I 've followed the ST WIKI trying to generate the image, I made sure to have any depedencies installed and tried to rebuild twice the overall image starting from a fresh d...

JCasa.2 by Associate
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  • 4 replies
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CRC unit usage in STM32MP1

Hi ,How we use the CRC unit on Linux in STM32MP1.My target is to use the CRC engine for verification of data at application layer.The link here mentions info about the crypto unit : Crypto API overview - stm32mpuBut in reference no module talks about...

NPal.2 by Senior
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  • 2 replies
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