STM32 MPUs Products

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Resolved! stm32mp157dk2 Ethernet irq poll

Hi!I have been reviewing the kernel log for the DK2 Kit, and I have noticed that the Ethernet configuration is in polling mode. [ 37.074899] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:00] driver [RTL8211F Gigabit Ethernet] (irq=POLL) Is ther...

AVazquez by Associate III
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Resolved! Alternate function ETH1_PHY_INTN from STM32mp15c

Hi!I have been reviewing the datasheet for the stm32mp157c and have seen that GPIO PG12 can be configured in a special function "ETH1_PHY_INTN"I would like to get more information about this mode, as it might be interesting to use it in future design...

AVazquez by Associate III
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  • 1 replies
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Resolved! STM32MP157 DK2 M4 debug issue

Dears,I'm using STM32MP157C-DK2 board in production mode.Now I'm debugging the firmware in M4 core. However, when I insert a breakpoint at DMA interrupt handler and wait for a while, it will crash the whole system (A7+M4) and lead to the reset.I also...

What does "RCC_HSE_BYPASS_DIG" mean?

Hi, I see STM32MP1 - M4 use "RCC_HSE_BYPASS_DIG", what does this mean? And from stm32mpcube, does anyone know the calculation below to get 209MHz?  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;RCC_OscInitStruct.PLL.PLLSource = RCC_PLL12SOURCE_HSE;RCC_...

Dat Tran by Senior II
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  • 1 replies
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Resolved! Graph is ploting slow in STM32MP1.

Processor Name: STM32MP157 Arm®-based dual Cortex®-A7 32 bits + Cortex®-M4 32 bits MPU Kernal Version: 5.10.10linux destro : openst linuxCrankstorybaord Version : 7.1OpenGLL Version : 2.0Screen Size : 1024 X 768I am developing medical GUI application...

NPal.2 by Senior
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  • 2 replies
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Resolved! STM32MP15 USB driver not loading

I'm attempting to upgrade from ecosystem v2 to v4 and I've run into an issue where the USB OTG port no longer enumerates at boot time. Specifically, I no longer see any messages in dmesg regarding the dwc device, nor do I see anything in /sys/class/u...

MWalk.3 by Associate II
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Resolved! STM32MP157D-dk1 usb to serial adapter

Hi,For the past two days I have been trying to get a usb to serial adapter to work on this board, using both the starter package or buildroot. Whatever I do, it only shows up as new full-speed USB device number XX using ehci-platform. Is there someth...

michelman by Associate II
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Resolved! Kernel stops loading in middle of boot-up

Hi there,I have a custom board (with eMMC) that freezes in the middle of kernel loading:I am under the impression it is related with the rootfs.ext4, becuase it does not try the loading, but I am not sure yet.Flash table is the following (I don´t use...

Flyback_0-1698682455025.png Flyback_1-1698682634773.png
Flyback by Associate II
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  • 1 replies
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Resolved! how to access external devices in STM32MP157

hi expertsfor me   this is the first time  to use  STM32MP1 family before i used powerpc-family CPU.with powerpc   when i  attached  external  ICs,   in 8 bit    CPU-A0 to external IC- A0in 16bit   CPU-A1 to external IC-A0 with byte enable signalsis ...

ROAD by Associate II
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  • 3 replies
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BUG: Setting SIGN_KEY_stm32mp15 leads to error

Setting SIGN_KEY_stm32mp15 leads to an error As described here: https://wiki.st.com/stm32mpu/wiki/How_to_perform_Secure_Boot_from_Distribution_package Set and adapt these variables:  echo 'SIGN_KEY = "key/stm32mp15/privateKey.pem" ' >> conf/local.con...

HLee.21 by Associate III
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  • 1 replies
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