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@aurel32
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@aurel32 aurel32 commented Sep 23, 2021

When exiting Stop mode, if system clock is MSI, MSI oscillator is
selected as wakeup from stop clock; otherwise HSI16 oscillator is
selected.

It is otherwise reconfigured as MSI just after, but it slightly
increases the wake-up time and power consumption.

Signed-off-by: Aurelien Jarno [email protected]

When exiting Stop mode, if system clock is MSI, MSI oscillator is
selected as wakeup from stop clock; otherwise HSI16 oscillator is
selected.

It is otherwise reconfigured as MSI just after, but it slightly
increases the wake-up time and power consumption.

Signed-off-by: Aurelien Jarno <[email protected]>
@erwango
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erwango commented Sep 24, 2021

@aurel32 Don't hesitate to open a bug if you think this should be integrated in v2.7.0 (as a performance issue)

@erwango erwango added this to the v3.0.0 milestone Sep 28, 2021
@erwango erwango requested review from cfriedt and galak September 28, 2021 10:01
@cfriedt
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cfriedt commented Sep 28, 2021

@aurel32 Don't hesitate to open a bug if you think this should be integrated in v2.7.0 (as a performance issue)

If that's the case, then please do open a bug / link an issue and apply the backport v2.7-branch label

@cfriedt cfriedt merged commit 2e9cce6 into zephyrproject-rtos:main Sep 29, 2021
@aurel32 aurel32 deleted the stm32wl-wakeup-msi branch July 4, 2022 18:50
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4 participants