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PROCESSOR-SDK-J7200: DRA821U deepspleep and wakup feature support

Part Number: PROCESSOR-SDK-J7200
Other Parts Discussed in Thread: DRA821U

Tool/software:

Dear Team,

We are working on DRA821U CPU with Linux 09.02 sdk, we want to test deepsleep and suspend testcases with Linux commandline.

when we gave "echo mem > /sys/power/state" command in kernel, observed the system is getting suspended, but there is not wakeup source is availabe to get out from it.

Kindly assist in testing this feature.

echo mem > /sys/power/state
[   58.049810] PM: suspend entry (s2idle)
[   58.055005] Filesystems sync: 0.001 seconds
[   58.062264] platform 41000000.r5f: module-reset assert failed, ret = -19
[   58.071960] platform 41400000.r5f: module-reset assert failed, ret = -19
[   58.079326] Freezing user space processes
[   58.084864] Freezing user space processes completed (elapsed 0.001 seconds)
[   58.091845] OOM killer disabled.
[   58.095124] Freezing remaining freezable tasks
[   58.100731] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
[   58.108127] printk: Suspending console(s) (use no_console_suspend to debug)

Regards,

Nikhil K