STM32 MPUs Embedded software and solutions

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Resolved! ADC reading problems in subsequent firmware restarts on M4 of STM32MP157AAA

On a proprietary board based on STM32MP157AAA, code was created on the M4 core for reading 11 analog gates managed in DMA (end of sequence interrupt) of ADC1 and ADC2 in independent mode with conversion start via software executed cyclically. The adc...

Fdcan on stm32mp157d-dk1

hi, i am doing a project related to fdcan on m4 kernel of stm32mp157d-dk1, i have configured it like the tutorial video on youtube of stm32 https://www.youtube.com/watch?v=xGRvVKfs2-0&ab_channel= STMicroelectronics, but they don't work, please help m...

Resolved! OPTEE panic in core_init_mmu_map

Hi, I have a custom board with a stm32mp153.  I was able to get past the trusted bootloader and into optee.  It builds the mmu map and then panics when checking it.  I am able to partially step through building the table and the memory starts to get ...

dkal by Associate III
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Resolved! DDR Utility can't turn on ddr clock

I am testing our custom board with stm32mp153a and I have customized the DDR utility so that the uart and pmic work.  I have used the RAM timings from cubemx that kind of work with TF-a.  I have the PLL2 values that also work with TF-a.  I get a DDR ...

dkal by Associate III
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stm32 watchdog issue

I have update uImage and dtb but I get this error during boot  Starting kernel ... E/TC:0 Panic 'Watchdog' at /usr/src/debug/optee-os-stm32mp/3.19.0-stm32mp-r1-r0/core/drivers/stm32_iwdg.c:198 <stm32_iwdg_it_handler>E/TC:0 TEE load address @ 0xde0000...