STM32 MPUs products

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Resolved! What is voltage threshold for the boot pins?

Hi, On STM32MP1, what is voltage threshold for boot pins to be detected as 0 and 1 in digital?Will 0.61V be detected as 0? I research seem under 1.23V will be 0 and start from 1.88 or higher will be detected as 1 (if VDD = 3.3) but I am not sure this...

Dat Tran by Senior II
  • 4 replies
  • 2 kudos

Resolved! Push the devicetree into the board fails

Hi I am using STM32mp157-DK2 for the first time.I am trying out the section Modify, rebuild and reload the linux kernel which is described in following link

nitgbhat by Associate II
  • 1 replies
  • 1 kudos

Resolved! STPM4RasPI for STM32MP135F-DK - SPI timeout error

Hi, I would like to integrate the STPM4RasPI with MP135F-dk. After following the tutorial, I am receiving an error. Driver is enabled:STPM4RasPI module is properly attached. Do you have any...

jschneider_1-1701174477269.png jschneider_0-1701175073672.png

what does "reg" property mean in STM32MP157 FMC device tree

hi ST communityi am new  to STM32MP1 and linux i want to attach external devices to STM32MP146 with FMCi read a wiki about FMC device tree configruation  and linux/Documentation/devicetree/bindings/memory-controllers/ st,stm32-fmc2-ebi.yamli have som...

ROAD by Associate II
  • 0 replies
  • 0 kudos

Resolved! OP-TEE: set_voltage_then_clock:134 Failed to set clock

Trying to merge a custom stm32mp153c board to the new BSP (6.1-yocto-mickledore), OP-TEE panics: F/TC:0 0 probe_driver_node:391 Probing stm32mp1-cpu-opp on node cpu0-opp-table F/TC:0 0 get_supply_phandle:114 cpu: supplied by 4 F/TC:0 0 __clk_enable:1...

HLee.21 by Associate III
  • 1 replies
  • 0 kudos

Resolved! RGB display with dead zone

Hello all,I currently have to deal with a display which has an inactive zone in the middle. Its "interface" resolution is 540x1280px, but the 140px columns in the middle are not connected to the screen. That is, the display is of 400x1280px of resolu...

APeña.1 by Associate II
  • 3 replies
  • 0 kudos