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Groups > linux.kernel > #1195687
| From | James Liao <jamesjj.liao@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 06/10] clk: mediatek: mt8173: Fix enabling of critical clocks |
| Date | 2015-07-30 04:30 +0200 |
| Message-ID | <pRLLz-1Au-1@gated-at.bofh.it> (permalink) |
| References | <pRtvk-wp-7@gated-at.bofh.it> <pRtvk-wp-11@gated-at.bofh.it> <pRJTv-7hl-69@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Stephen, On Wed, 2015-07-29 at 17:27 -0700, Stephen Boyd wrote: > On 07/29, James Liao wrote: > > From: Sascha Hauer <s.hauer@pengutronix.de> > > > > On the MT8173 the clocks are provided by different units. To enable > > the critical clocks we must be sure that all parent clocks are already > > registered, otherwise the parents of the critical clocks end up being > > unused and get disabled later. > > > > On MT8173, for example, it is the CLK_TOP clocks that have CLK_APMIXED > > PLLs as their parents, so we cannot enable the CLK_TOP critical clocks > > until the CLK_APMIXED clocks have all been registered. > > > > To find a place where all parents are registered we try each time > > after we've registered some clocks if all known providers are present > > now and only then we enable the critical clocks. > > > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > > Signed-off-by: James Liao <jamesjj.liao@mediatek.com> > > --- > > Please move up to v4.2-rc2 so that this patch can be dropped. I > already applied this and sent it off to Linus so it's in -rc2. OK. I'll rebase to v4.2-rc2 in next patchset. Best regards, James -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v5 06/10] clk: mediatek: mt8173: Fix enabling of critical clocks James Liao <jamesjj.liao@mediatek.com> - 2015-07-30 04:30 +0200
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