From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>
Cc: Peter De Schrijver <pdeschrijver@nvidia.com>,
Prashant Gaikwad <pgaikwad@nvidia.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/3] clk: tegra: Mark HCLK, SCLK and EMC as critical
Date: Thu, 8 Mar 2018 15:44:37 +0100 [thread overview]
Message-ID: <20180308144437.GJ3529@ulmo> (raw)
In-Reply-To: <1487f4a9-d924-3366-c86a-f1bd33ebb1bf@gmail.com>
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On Thu, Mar 01, 2018 at 04:33:29PM +0300, Dmitry Osipenko wrote:
> On 15.01.2018 13:56, Dmitry Osipenko wrote:
> > On 10.01.2018 16:59, Dmitry Osipenko wrote:
> >> Machine dies if HCLK, SCLK or EMC is disabled. Hence mark these clocks
> >> as critical.
> >>
> >> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> >> Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
> >> ---
> >>
> >> Change log:
> >> v2: Fixed accidentally missed marking EMC as critical on Tegra30 and
> >> Tegra124. Switched to a use of common EMC gate definition on Tegra20
> >> and Tegra30.
> >>
> >> v3: Dropped marking PLL_P outputs as critical, because seems they are
> >> not so critical. Although, I still haven't got a definitive answer
> >> about what exact HW functions are affected by the fixed-clocks.
> >> Anyway it should be cleaner to correct the actual drivers.
> >
> > Stephen / Michael, would it be possible to schedule these patches for 4.16? My
> > T20 and T30 devices aren't working without the 'critical clocks' patch. Things
> > happen to work with the opensource u-boot, but not with the proprietary
> > bootloader. It's probably not a big deal that out-of-tree devices are broken,
> > although would be nice to have one problem less.
>
> Guys, is there anything I could do to get these patches in linux-next?
I've picked these up into the for-4.17/clk branch in the Tegra tree. I
already have that branch for the MBIST patches which are a dependency
for the for-4.17/soc branch.
Stephen, Mike, let me know if you have any objections to carrying these
in the Tegra tree.
Thanks,
Thierry
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next prev parent reply other threads:[~2018-03-08 14:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 13:59 [PATCH v3 1/3] clk: tegra: Mark HCLK, SCLK and EMC as critical Dmitry Osipenko
2018-01-10 13:59 ` [PATCH v3 2/3] clk: tegra20: Correct PLL_C_OUT1 setup Dmitry Osipenko
2018-01-10 13:59 ` [PATCH v3 3/3] clk: tegra: Specify VDE clock rate Dmitry Osipenko
2018-01-15 10:56 ` [PATCH v3 1/3] clk: tegra: Mark HCLK, SCLK and EMC as critical Dmitry Osipenko
2018-03-01 13:33 ` Dmitry Osipenko
2018-03-08 14:44 ` Thierry Reding [this message]
2018-03-09 14:35 ` Dmitry Osipenko
2018-03-12 7:15 ` Thierry Reding
2018-03-12 12:37 ` Dmitry Osipenko
2018-03-12 13:48 ` Thierry Reding
2018-03-09 17:33 ` Stephen Boyd
2018-03-12 7:04 ` Thierry Reding
2018-03-12 22:55 ` Stephen Boyd
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