STM32 MPUs Products and hardware related

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We have developed a custom board using STM32MP157AD3 chipset and STPMIC. We did develop a dts using CubeMX and did all the patches as mentioned in Lab documentation. But we came accross 2 errors.

When we use the PMIC values from DK2 example.1 . ERROR:  regul ldo3: max value 750 is invalidWARNING: register_pmic:600 failed to register ldo3PANIC at PC : 0x2fff05cb2 Next we tried setting the ldo3 max, min values to 3V and 1.8V and it was working ...

NP by Associate II
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  • 11 replies
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Resolved! STM32MP15 ECO 5.0.0. Documentation does not provide a information how to create a new FIP

As in a different post, The TF-A build did not create the FIP binaries after deleting the FIP build folder.This article does not describe how to create a new FIP binary. only how to update. very confusing !The fiptool does provide a create function b...

STLINK-V3PWR quality control

Hello,The QC for STLINK-V3PWR assembled in France seems to be very bad. I received a unit that doesn't work out of the box (when USB is connected the status leds stay off, AUX power outputs 3.3V, host computer doesn't detect V3PWR).The same host comp...

JakaBac by Associate II
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  • 7 replies
  • 2 kudos

Resolved! STM32MP135F-DK How to set LDO2

Hi, I have an STM32MP135F-DK board, and I want to set LDO2 and get an output voltage of 3.3V. I have read a document ( Integration of STM32MP13x MPU product lines and STPMIC1D / STPMIC1A on a wall adapter supply) which states that LDO2 must be set af...

gunesalp by Associate
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  • 1 replies
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Drive DSI data lanes to LP-11

Hello. I need to integrate a TI SN65DSI83 bridge with a DK2 board and one of the requirements of that bridge is to drive the data lanes to LP-11 state. What is the procedure to make that happen? I am assuming I need to make changes to dw-mipi-dsi / d...

EMaes.1 by Associate II
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  • 3 replies
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Resolved! STM32MP135 PANIC and DDR frequency error

Hello ST community,I am designing a board with STM32MP135 CPU and DDR3L based from STM32MP135F-DK.DDR stress test passed successfully and tf-a files are adjusted to have I2C4 on pins used in my design (SCL on PB13 and SDA on PB7).When I flash board t...

Vince60_0-1694011522130.png Vince60_1-1694011539770.png
Vince60 by Associate II
  • 3918 Views
  • 4 replies
  • 1 kudos