About RAhlb.1

RAhlb.1 · 2021-07-06

Hey,we have an issue when waking up our STM32MP153 from suspend-to-ram. The wireless LAN won't respond and we get the following error messages through serial port:ieee80211 phy0: brcmf_run_escan: error (-110) ieee80211 phy0: brcmf_cfg80211_scan: sca...

RAhlb.1 · 2021-07-05

In our project we are currently trying to decrease boot time and energy consumption of an embedded linux running on an STM32MP153.To improve energy consumption we are trying to activate hibernation, in order to test suspend-to-disk as well as the hyb...

RAhlb.1 · 2021-07-28

Hey,That makes sense, thank you. This devices uses the STM32MP153c processor. I can not say which ecosystem was running at the start, because I am not that long in the project. The issue above happened with a customized Linux running on Kernel versio...

RAhlb.1 · 2021-07-28

Hey, thanks for the answer.I'll try that when I get back at fiddling with the drivers.But we found a solution which solves the issue, but not the cause. When I tried suspension, the M4 was not running.After activation, suspension does work without an...

RAhlb.1 · 2021-07-06

Hey,thanks for the fast answer.I must've overread the AN5109 part with /sys/power/state. Very unfortunate, but we should be mostly fine, even only with 'mem'.I'll bring that recommendation into discussion the next time I have a HW specialist around m...

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Wireless LAN driver issues related to suspend-to-ram

How to activate hibernation on STM32MP15X with embedded Linux?

Re: Wireless LAN driver issues related to suspend-to-ram

Re: Wireless LAN driver issues related to suspend-to-ram

Re: How to activate hibernation on STM32MP15X with embedded Linux?