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dkal
Associate III
since ‎2023-12-04
‎2024-05-08

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  • 24 Posts
  • 2 Solutions
  • 2 Kudos given
  • 2 Kudos received

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Can't get mmc2 to see any sd card

2024-02-16
I have an stm32mp153aab board with two sd card connections, they are identical except obviously one is connected to sdmmc1 pins and one to sdmmc2 pins.  I have checked schematics and pinmux and everything looks good.  sdmmc1 comes up in both uboot an...

Conflict between ethernet and PMIC

2024-02-08
I used this post https://community.st.com/t5/stm32-mpus-products/stm32mp151aac-custom-board-kernel-not-starting/td-p/587192 to figure out how to add interrupts to pmic and got my board to finally boot into Linux.  I then added my ethernet to the dts ...

Uboot not seeing the sd card that it was loaded from

2024-02-06
When I start uboot it says MMC: STM32 MMC: SD/MMC:0 and STM32 SD MMC: 1 but then it won't boot linux saying "No block device".  I have looked at the eval board DTS and tried to include as much relevant items as I could but am not getting any signs of...

DDR Utility can't turn on ddr clock

2023-12-07
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 ...

OPTEE panic in core_init_mmu_map

2023-12-04
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 ...
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