STM32 MPUs Products

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Resolved! stm32mp157 USB printer support

Hello,​I need use STM32MP157 connect a USB printer. I followed this article(https://community.st.com/s/question/0D53W00000cSjHuSAK/stm32mp157dk2-printer-support?t=1630032775565), and the result is right. but when I use print command like (lp printer_...

xkun.1 by Associate II
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  • 3 replies
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stm32mp157a + ar8035 ,eth0 can't work properly

sdk: 3.0.0 verkernel: 5.10.10​Ethernet cannot be connected in the kernel of version 5.10.10, but version 5.4.31 works normally​​​​The Ethernet related device tree is as follows:dts as follows;       &ethernet0 { status = "okay"; pinct...

xxiao.1 by Associate
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  • 1 replies
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Second A7 core Triggering in stm32mp157A

Hi,I am using psci_cpu_on() function for Triggering the Seconary core i.e,Second A7 in Stm32mp157 at Uboot Level,but i am unable to trigger the Second Core.Refer The following path for psci_cpu_on functionPath :uboot-v2018.11-stm32mp-r2.1/arch/arm/m...

srikanth by Associate III
  • 384 Views
  • 1 replies
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Resolved! DMA UserSpace application

Hi all,I am trying to write a linux user-space application where in i am taking data from an external MCU processing it and sending it to another thread. My question here is how can make use of DMA in the user-space to make it more efficient? How can...

NPal.2 by Senior
  • 625 Views
  • 2 replies
  • 1 kudos

Resolved! How to boot on emmc with specific emmc pin out ?

Hello,We have a custom board with STM32MP157F silicon rev Z with emmc 24AA64T-I/OT . We are able to flash out OS with cubePorgrammer but we are not able to boot on emmc after flashing. According to :https://wiki.st.com/stm32mpu/wiki/STM32MP15_ROM_cod...

ABous.1 by Associate III
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  • 3 replies
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Resolved! Custom u-boot splash screen

Hi all,I have small query around u-boot.How can i update my custom boot screen for the u-boot?How can add my custom application to start post boot?Thanks.

NPal.2 by Senior
  • 1210 Views
  • 3 replies
  • 0 kudos