STM32 MPUs Products

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Support for Murata 1YN CYW43439 chipset

Hello everyone,I am trying to integrate the Murata Wi-Fi/BT combo module 1YN in a custom board design based on stm32mp1. The BT part works fine, while the Wi-Fi is not initialized by the system.Apparently, the chipset variant CYW43439 is not supporte...

bimorqt by Associate III
  • 4121 Views
  • 4 replies
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How to activate FDCAN in production mode

Dear ST Community,I'm working with fdcan on stm32mp157d-dk1, the fdcan works properly in engineering mode, but i have an issue when in production mode, I found that I have to add the fdcan to the device tree, then I tried to compile the dts generated...

BJlou.1 by Associate II
  • 1401 Views
  • 3 replies
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Linux distribution for "STM32MP151AAA"

Hi team,​I'm trying to build my own Linux distribution for "STM32MP151AAA" now.​https://wiki.st.com/stm32mpu/wiki/OpenSTLinux_distributionAre there only the following two images that I can select by referring to the above URL?Is the difference betwee...

tatsuya by Associate II
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  • 1 replies
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Resolved! About the SRAM4 access size from M4 and A7 cores

Many thanks for your help!Currently, we are using the SRAM4 memory as a shared RAM mapped between the M4 and the A7 cores. We have a Linux application that writes full 32bit values from the A7 core, as in the following snippet: *(volatile uint32_t...

Resolved! OP-TEE RNG Oddity

Hello,Sorry for a long post this needs some context.I've been configuring and testing OP-TEE from the following guide:https://wiki.st.com/stm32mpu/wiki/How_to_configure_OP-TEEI'm using the STMicro fork of optee_os (tag 3.16.0-stm32mp-r2), and the OP-...

Macdog by Associate III
  • 3612 Views
  • 14 replies
  • 0 kudos

How to use boot pin as gpio

Hi, I use boot1 pin as gpio key function. The boot1 is PI5, and I configure it in kernel dts code. When the system boot up, the input event0 device is shows, but I use hexdump can not get any key code data. Currently, my board is boot from sdcard. gp...

SChen.19 by Associate II
  • 791 Views
  • 2 replies
  • 0 kudos