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Resolved! STM32MP157: Booting the M4 out of the A7 context fails when the RSVD mux function is used

Hi CommunityIn the DT the TIM1, TIM4 and SPI4 are assigned to the M4 and in the pinmux the RSVD is set (DT attached). Booting A7 generates no ERROR during Kernel boot. If the M4 is started from the A7 context the following ERROR Messages occurs for a...

KWyss.1 by Associate II
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Hi, I recently buy a STM32MP157F-DK2 kit and I would want to connect some RS232 devices (one or two), can you suggest me some RPI Hats or Arduino add on shields compatibles with the card ? Thanks

I don't want to use a usb to serial adapter because I need the 9th bit available in the UART and this converters are not generally compatible with that

HSant.1 by Associate II
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Synchronizing earyl booted M4 FW with Linux: We would like to use the non-blocking method (kernel interrupt via ipcc if linux boot finish). Question: How send the interrupt on the Linux side? How to catch the ipcc interrupt on M4 FW side?

Earyl booted M4 firmware via u-boot remoteproc.Synchronizing Blocking method: At the moment we use the blocking method (OpenAMP_Init function through to synchronizing the early booted M4 firmware with Linux A7. Synchronizing Non-blocking method:We wo...

Tilo by Associate
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