STM32 MPUs Products

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Resolved! STM32MP15 ECO 5.0.0 OPTEE Panic set_clock_then_voltage

On STM32MP1 discrete power.  512MB DDR , TF-A & OPTEE configure in SYSRAME/TC:0 0 Panic at core/arch/arm/plat-stm32mp1/cpu_opp.c:106 <set_clock_then_voltage>Log attached.This message seems to unique for stm32mp1 in OP-TEE  code. no other platform sou...

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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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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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STM32MP151CAA3T length matching

My question is what the recommended values are for STM32MP151CAA3T (see image for Altium xsignals creation for the routing).I am currently doing routing and I could not find all this information in the datasheet. 

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...

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Vince60 by Associate II
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  • 4 replies
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Enabling the GPU on a DPI panel

Hi, I have a custom board with a parallel RGB display connected to it that works OK when using pixman.If I enable the galcore.ko module, weston fails;  [15:27:38.101] weston 10.0.0 https://wayland.freedesktop.org Bug reports to: https://gitlab.freede...

STM32MP153 MCU wakeup MPU via IPCC interrupt

Hi all,   I work on a STM32MP153 device and I used the command echo mem > /sys/power/state to put CPU A7 in Cstop mode, but I still have MCU running.I am wondering if a message via IPCC from MCU to MPU (that is stopped at WFI) can wakeup the A7 CPU.I...

Resolved! Black screen when enabling galcore

Many thanks for your help!I have a custom STM32MP157c boards that works OK when the galcore.ko module is not deployed.When the galcore,ko module is deployed, the screen doesn't show up the usual image and after the boot image has been displayed, it s...