Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults unnecessarily

From	Peter De Schrijver <pdeschrijver@nvidia.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults unnecessarily
Date	2017-03-24 10:30 +0100
Message-ID	<totHH-7Sh-3@gated-at.bofh.it> (permalink)
References	<tdZ8e-8ti-11@gated-at.bofh.it> <tdZ8e-8ti-9@gated-at.bofh.it> <toc49-3pL-1@gated-at.bofh.it>
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On Thu, Mar 23, 2017 at 02:37:23PM +0000, Jon Hunter wrote:
> Hi Peter,
> 
> On 23/02/17 10:44, Peter De Schrijver wrote:
> > If the PLL is on, only warn if the defaults are not yet set. Otherwise be
> > silent.
> > 
> > Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
> 
> This patch is breaking boot for Tegra210 Smaug on -next [0]. Reverting
> this on top of -next allows the board to boot again. I have not had
> chance to dig into this any further yet, but can unless you have some
> thoughts.

My guess would be pllm. Maybe the bootloader on Smaug switches to pllm for
a higher emc frequency? On jetson cboot doesn't do that, so at least that
could be a difference.

Peter.

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Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults  unnecessarily Jon Hunter <jonathanh@nvidia.com> - 2017-03-23 15:40 +0100
  Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults  unnecessarily Jon Hunter <jonathanh@nvidia.com> - 2017-03-24 10:30 +0100
  Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults  unnecessarily Peter De Schrijver <pdeschrijver@nvidia.com> - 2017-03-24 10:30 +0100

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