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How to enable a third party 3.5" Display connected to LTDC port on STM32MP157C-EV1 board?

I need to test a 3.5" display connected to the LTDC port. How do I disable the 5.5" display that came with the STM32MP157C-EV1 board and use the 3.5" display? I see the ltdc_pins_a: ltdc-a-0{...} entry in the Linux source code device tree: ../linux-4...

Resolved! problems with installing fftw package

Hi! Have some problems with installing fftw package. I tried to install it to st-image-weston and st-example-image-xfce, but received same error when bitbake run do_rootfs. Can anybody explain this problem?Build Configuration:BB_VERSION          = "1...

VKare.1 by • Associate II
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Resolved! Hello. We are trying to reset MCU from within MCU by asserting SYSRESETREQ it in Cortex M4 AIRCR register (by calling NVIC_SystemReset). After that the MCU halts and FW is not running.

If we emulate the MCU watchdog reset on STM32MP1 it works fine. MCU is got restarted and runs after that. SYSRESETREQ assertion (by calling NVIC_SystemReset) works fine with dedicated M4 processor.We wander what can be a problem on STM32MP1 ?

dimax by • Senior
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Resolved! gcnano is not install in rootfs

I built the rootfs according to the instructions at https://wiki.st.com/stm32mpu/wiki/STM32MP1_Distribution_Package, but the userspace program of gcnano is not installed in the rootfs, the / vendor directory is empty. I need to manually install gcnan...

Jzhua by • Associate III
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  • 3 replies
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