STM32 MPUs Products

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STM32 TF-A FSBL customization workflow

I need to customize the TF-A en.SOURCES-tf-a-stm32mp1-openstlinux-4.19-thud-mp1-19-10-09.tar.xzOur custom board have a different pin selection for UART4 debug as you can see below, the UART4_TX pin is not on the STM32_PINMUX('G', 11, AF6), but is on ...

koan by Associate III
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  • 8 replies
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Resolved! Examples for STM made OP-TEE drivers?

Hi all,i want to use some hardware peripherals in OP-TEE. I got the GPIO driver (stm32_gpio in core/drivers) to work with my PTA (Pseudo Trusted Application). I now wanna use the I2C peripheral using the stm32_i2c driver.I coundn't find any example c...

Fee by Senior
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  • 4 replies
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STM32MP157C-DK2 Ethernet network is not working

We brought stm32Mp157C-DK2 board for our prototype testing. I can able to work on the A7 and M4 also ran examples. After 3 days of our work the Ethernet communication is not working. The LED's on the connector is not glowing. I check in Linux termi...

JSomi by Associate II
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  • 9 replies
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UART4 RX Signal level

I use the UART4 like the following initialization.​void uart4_configuration(void) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; /* enable usart clock */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENAB...

0690X00000DYODdQAP.jpg 0690X00000DYODiQAP.jpg
Kim.Andy by Associate III
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Resolved! STM32MP157 Display Interfacing and OS Organization

Hi,we're thinking about using the STM32MP157 in a product. However, there's still something unclear to us.We need to connect it to a display which only supports the 16-bit Intel 8080 bus (so LTDC cannot be used). I read that it's possible to emulate ...

Resolved! Linux Kernel build failure.

I’m getting a build error when attempting to build the linux kernel.ERROR:scripts/extract-cert.c:21:10: fatal error: openssl/bio.h: No such file or directory #include <openssl/bio.h>I have followed instructions from https://wiki.st.com/stm32mpu/wiki/...

JSpra by Associate III
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  • 3 replies
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LCD and USB support

Hi,I need an examples on LCD and USB driver without Linux pleaseThe en.stm32cubemp1_v1-1-0 do not have it, and the STM32CubeMX do not allow this mode.Thanks.Mohammad

MKara.6 by Associate
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Resolved! DSI display comes up during U-Boot and displays ST Logo but turns off once Linux Kernel takes over on our custom DK2 board. Weston Wayland Compositor fails to start during boot and backlight setup fails too. Does Wayland compositor have GPIO dependencies?

Most of the DSI pin mapping is same as ST's DK2 board except DSI_RESET and DSI_TE. I updated the DSI_RESET pin mapping in the device tree to reflect actual connections. However, Weston Wayland compositor fails to start even when DSI display is not co...

EB.1 by Associate II
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