[iMX8QM-MEK] How to stop: Power Mode Switch Application

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[iMX8QM-MEK] How to stop: Power Mode Switch Application

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sushi_happy
Contributor III

Hi,all.

When connecting to the RS-232C connector (J37) of imx8qm-mek, a message about the "Power Mode Switch" application is output.
I want to stop this application.
What should I do?

 

#################### Power Mode Switch Task ####################

Build Time: Aug 10 2021--13:43:40
Core Clock: 264000000Hz
Power mode: RUN

Select the desired operation

Press A for enter: RUN - Normal RUN mode
Press B for enter: WAIT - Wait mode
Press C for enter: STOP - Stop mode
Press D for enter: VLPR - Very Low Power Run mode
Press E for enter: VLPW - Very Low Power Wait mode
Press F for enter: VLPS - Very Low Power Stop mode
Press G for enter: LLS - Low Leakage Stop mode
Press H for enter: VLLS - Very Low Leakage Stop mode
Press R for using WDOG trigger M4 partition reset.

Waiting for power mode select..

 

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Rita_Wang
NXP TechSupport
NXP TechSupport

Sorry for miss your thread and late reply.

The ttyLP2 is enabled by default BSP. You can test it.

The hardware for ttyLP2 is on the base board as J37(DB9 connector).

The hardware for ttyLP2 is on the base board as J37(DB9 connector). 

you need a usb to  uart DB9 to connect the J37(DB9 connector).

 

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sushi_happy
Contributor III

Thank you @Rita_Wang .

But,I know that.

 

Please tell me how to disable it.

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