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

From: Peter De Schrijver
Date: Fri Mar 24 2017 - 05:28:34 EST


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@xxxxxxxxxx>
>
> 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.