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4 replies

Andrew Neil
Super User
August 5, 2026

From 7 years ago:

As noted there, TouchGFX  is specifically designed for (small) microcontrollers with limited memory, pin-count, & processing power, no graphics acceleration, etc - so why would you want TouchGFX on an Application processor?

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
lepotAuthor
Associate II
August 5, 2026

Hi , thanks for the response

I wanted to check all of the GUI options for MPU besides QT, Embedded Wizzard and was not sure if TouchGFX was supporting MPU

Erwan SZYMANSKI
ST Technical Moderator
August 5, 2026

Hello ​@lepot ,
Unfortunately, this solution has only be developed for STM32MP13 Bare metal setup. The reason is because we can only use it on a HAL SW base, and the STM32MP135F-DK board has this solution running on Cortex-A7 available. TouchGFX has not been developed to run on top of Linux ecosystem.

On STM32MP15 and STM32MP25 / 21, Bare metal applications run on Co-processor (Cortex M4 for MP15, Cortex M33 for MP2x).  However, as the display part is often managed by Linux side, no offers has been developed for TouchGFX on Copro side.

Kind regards,
Erwan.

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lepotAuthor
Associate II
August 6, 2026

Hi ​@Erwan SZYMANSKI  thank you for your response

Understood