Messages in this thread | | | Date | Fri, 06 Feb 2015 12:27:48 +0100 | From | Javier Martinez Canillas <> | Subject | Re: [RFC PATCH v2 3/3] ARM: dts: exynos5420: add async-bridge clocks to disp1 power domain |
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Hello Andrzej,
On 02/06/2015 11:55 AM, Andrzej Hajda wrote: > FIMD and MIXER IPs in disp1 power domain have async-bridges (to GSCALER), > therefore their clocks should be enabled during power domain switch. > > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > --- > Hi, > > This is 2nd version of the patch. After decrypting manual and discussion > with Marek I guess this set of clocks is more apropriate - async-bridges > are present in MIXER and FIMD, so their clocks should be enabled. >
I just tested this version on my Exynos5420 Peach Pit and the power domain failed error does not happen anymore even after enabling and disabling the HDMI display several times.
Thanks a lot for fixing this since the dependency was not clear to me from reading the manual.
> The 1st version worked for me due to fact I have forgot to remove > clk_ignore_unused kernel boot option during tests ;) >
Yes, that has bitten me too many times as well :)
> Regards > Andrzej > ---
Best regards, Javier
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