STM32 MPUs Products and hardware related

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Re: STM32MP1 FDCAN issues

I am setting up the fd-can protocol on stm32mp1, please let me know after creating the dts file from stm32mx , how to transfer that file to stm32mp1 to use, do I use the command root@stm32mp1:~# ls / sys/class/netend0 lo usb0 , it doesn't show that t...

Resolved! FDCAN can not start, no clock found

after follow the wiki, the can0(m_can2) can not start up on stm32mp157d-dk1root@stm32mp1:~# dmesg | grep can[ 0.384348] can: controller area network core[ 0.384666] can: raw protocol[ 0.384678] can: broadcast manager protocol[ 0.384695] can: netlink ...

Huibean by Associate II
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  • 9 replies
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Resolved! STM32MP151C SPI5 clock much slower

I am trying to configure SPI5 on STM32MP151C where MPU is a master and ESP32C6 is a slave. The clock used in the device tree is HSI 64MHz. SPI driver is running with 2MHz configured and divisor in the SPI_CFG1 register is correctly set to 32. In the ...

vsaakian by Associate III
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  • 2 replies
  • 1 kudos

Issue regarding DDR3

HelloI'm using stm32mp157aaa3 processor in our custom board.And I'm working on DDR3L with arm-trusted-firmware(V2.5) ddr3 routines as my reference code and reference manual(RM0436) and Application not(AN5168).When I am hard-coding the register values...