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From: Peter De Schrijver <pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Prashant Gaikwad
	<pgaikwad-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Michael Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Thierry Reding
	<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Alexandre Courbot
	<gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Rhyland Klein <rklein-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults unnecessarily
Date: Fri, 24 Mar 2017 11:25:46 +0200	[thread overview]
Message-ID: <20170324092546.GA22128@tbergstrom-lnx.Nvidia.com> (raw)
In-Reply-To: <d6435129-4c67-1126-429d-ffef52d0b2d4-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> 
> 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.

  parent reply	other threads:[~2017-03-24  9:25 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-23 10:44 [PATCH v2 0/7] Tegra210 clock bug fixes Peter De Schrijver
2017-02-23 10:44 ` [PATCH v2 1/7] clk: tegra: fix pll_a1 iddq register, add pll_a1 Peter De Schrijver
2017-02-23 10:44 ` [PATCH v2 2/7] clk: tegra: fix isp clock modelling Peter De Schrijver
2017-02-23 10:44 ` [PATCH v2 5/7] clk: tegra: don't warn for PLL defaults unnecessarily Peter De Schrijver
     [not found]   ` <1487846686-6388-6-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2017-03-23 14:37     ` Jon Hunter
     [not found]       ` <d6435129-4c67-1126-429d-ffef52d0b2d4-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2017-03-24  9:25         ` Peter De Schrijver [this message]
2017-03-24  9:27           ` Jon Hunter
2017-03-27 11:02     ` Jon Hunter
     [not found] ` <1487846686-6388-1-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2017-02-23 10:44   ` [PATCH v2 3/7] clk: tegra: correct afi parent Peter De Schrijver
2017-02-23 10:44   ` [PATCH v2 4/7] clk: tegra: remove non-existing pll_m_out1 clock Peter De Schrijver
2017-02-23 10:44   ` [PATCH v2 6/7] clk: tegra: correct tegra210_pll_fixed_mdiv_cfg rate calculation Peter De Schrijver
2017-02-23 10:44 ` [PATCH v2 7/7] clk: tegra: fix type for m field Peter De Schrijver
2017-02-27 18:28 ` [PATCH v2 0/7] Tegra210 clock bug fixes Mikko Perttunen
2017-03-20 12:59 ` Thierry Reding

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