Re: [PATCH 5.10 003/135] bus: ti-sysc: Fix gpt12 system timer issue with reserved status

[Pavel Machek]

Hi!

> Jarkko Nikula <jarkko.nikula@xxxxxxxxxx> reported that Beagleboard
> revision c2 stopped booting. Jarkko bisected the issue down to
> commit 6cfcd5563b4f ("clocksource/drivers/timer-ti-dm: Fix suspend
> and resume for am3 and am4").
> 
> Let's fix the issue by tagging system timers as reserved rather than
> ignoring them. And let's not probe any interconnect target module child
> devices for reserved modules.
> 
> This allows PM runtime to keep track of clocks and clockdomains for
> the interconnect target module, and prevent the system timer from idling
> as we already have SYSC_QUIRK_NO_IDLE and SYSC_QUIRK_NO_IDLE_ON_INIT
> flags set for system timers.

There was interaction between two patches, and result is that this one
does not do anything useful, see:

https://lore.kernel.org/linux-omap/20210811061053.32081-1-tony@xxxxxxxxxxx/T/#u

I believe it should be dropped for now.

Best regards,
								Pavel
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DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
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