STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

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Forum Posts

Best way to Flash the M4 from Linux

Hi,i build a yocto and now my goal is to flash the M4 from the yocto system. I tried with echo to the Proc system but geht the following Error. Are there any hint to flash the m4? Is there a better tool for do it?[88303.356298] remoteproc remoteproc0...

Resolved! CCM in stm32mp157

Hi all,If I dedicate the MCU SRAM2 for data and MCU SRAM4 for DMA as shown here, do I get CCM like performance or do I have a risk to have contention on the SRAM2 ?After looking at the bus matrix, I suspect there is no risk but I want to make sure it...

AMART.1 by Associate
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  • 2 replies
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STPMIC1 - POWER_ON ALTERNATE & MAIN mode

Hi There,When the STPMIC1 goes into POWER_ON ALTERNATE mode via the PWRCTRL pin, does the activation of other Turn-ON condition sources like PONKEY or WAKEUP pins will have a resulting effect to the state of POWER_ON mode? (i.e. also triggers the PMI...

SYEH by Associate II
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  • 6 replies
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I am tring to rebuild kenel for STM32MP157C-DK2 PC $> make ARCH=arm multi_v7_defconfig fragment*.config

[   1.825627] usbhid: USB HID core driver[   1.833630] stm32-ddr-pmu: probed (ID=0x00140061 VER=0x00000010), DDR@533MHz[   1.840775] optee: probing for conduit method from DT.[   1.844463] optee: api uid mismatch[   1.848396] NET: Registered protocol...

建胡.1 by Associate
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  • 1 replies
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Multiple camera interfacing

Hi all,I understand that it is possible to interface a CSI2 camera sensor with the camera interface of STM32MP1 using STMIPID02 chipset. Even-though this later support 2 cameras, I'd like to know that it is feasible from the MPU's point of view ?Than...

KLe T.1 by Associate
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  • 2 replies
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Resolved! after rebuild kernel then machine stop to Waiting for here root device /dev/mmcblk0p6...

I am tring to rebuild kenel for STM32MP157C-DK2 using below url. ​https://wiki.st.com/stm32mpu/wiki/Getting_started/STM32MP1_boards/STM32MP157C-DK2/Develop_on_Arm%C2%AE_Cortex%C2%AE-A7/Modify,_rebuild_and_reload_the_Linux%C2%AE_kernelAfter I did 5.4 ...

bkwak by Associate II
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  • 15 replies
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