Re: [PATCH v2 1/4] clk: tegra: Move mipi-cal initialization into clk-tegra1[12]4.c

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On Thu, Sep 18, 2014 at 08:59:53PM +0200, Sean Paul wrote:
> On Thu, Sep 18, 2014 at 7:26 AM, Peter De Schrijver
> <pdeschrijver@xxxxxxxxxx> wrote:
> > On Wed, Sep 10, 2014 at 06:17:44PM +0200, Stephen Warren wrote:
> >> On 09/10/2014 08:52 AM, Sean Paul wrote:
> >> > This patch moves the mipi-cal gate registration down into the SoC
> >> > specific files to reflect the different in parent between them.
> >> >
> >> > Without this change, MIPI calibration will fail on K1 devices if
> >> > the 72MHz clock is off.
> >>
> >> This isn't a problem with this patch per se, but I notice that what's
> >> removed from clk-tegra-periph.c is data in a table, whereas open-coded
> >> calls are added to clk-tegra*.c. It'd be nice if the open-coded calls in
> >> clk-tegra*.c could be converted to a table (simply with SoC-specific
> >> data) and processed by the same function. Peter, would that make sense?
> >
> > Maybe yes. I will look into this. For this patch, it would make more sense
> > to keep the entry in clk-tegra-periph.c as it can be used by both Tegra124
> > and Tegra132.
> >
> 
> How do you suggest we switch the parent based on 124 vs 132 if it
> remains in clk-tegra-periph.c?
> 

I would change the parent of mipi-cal in clk-tegra-periph.c to clk72mhz and
use a different mechanism for Tegra114.

Cheers,

Peter.
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