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type C power supply not detected by MPU

asadullah4571
Associate III

for custom board of STM32mp157f-dk2 version.
the same code i run in the custom board it work but, the error " it stuck in the power supply type C not detected"  by Uboot , TFA and OPTEE work fine but in u-boot it stop so i can hand this situation and , any bypass mode is there.

and where i can modify this one.

Actually i remove the type C connector and in place of type C i attached the only two pin power supply in custom board ,
after u-boot boots the MPU  , it prints the error on type C power supply  not detected, so in my code where i need to modify the code, i am using openSTlinux distribution package (STM32mp157f-dk2).

1 ACCEPTED SOLUTION

Accepted Solutions
PatrickF
ST Employee

Hi @asadullah4571 

this question has been already raised.

Sound strange that on your own custom board you have Device Tree from DK2.

Nevertheless, CC lines detection linked to DK2 could be easily removed in DT,

See https://community.st.com/t5/stm32-mpus-boards-and-hardware/my-stm32mp157f-dk2-is-powered-by-5v-3a-psu-but-at-the-boot-up/m-p/211923/highlight/true#M471

Regards.

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.

View solution in original post

1 REPLY 1
PatrickF
ST Employee

Hi @asadullah4571 

this question has been already raised.

Sound strange that on your own custom board you have Device Tree from DK2.

Nevertheless, CC lines detection linked to DK2 could be easily removed in DT,

See https://community.st.com/t5/stm32-mpus-boards-and-hardware/my-stm32mp157f-dk2-is-powered-by-5v-3a-psu-but-at-the-boot-up/m-p/211923/highlight/true#M471

Regards.

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.