Re: [PATCH v4 19/20] clk: tegra210: add support for Tegra210 clocks

[Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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On Wed, May 06, 2015 at 01:21:06PM -0400, Rhyland Klein wrote:
> On 5/6/2015 10:51 AM, Thierry Reding wrote:
> > * PGP Signed by an unknown key
> > 
> > On Mon, May 04, 2015 at 12:37:39PM -0400, Rhyland Klein wrote:
> > [...]
> >> diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
> > [...]
> >> +static struct div_nmp plld_nmp = {
> >> +	.divm_shift = 0,
> >> +	.divm_width = 8,
> >> +	.divn_shift = 11,
> >> +	.divn_width = 8,
> >> +	.divp_shift = 20,
> >> +	.divp_width = 3,
> >> +};
> > 
> > I think we need to add the SDM shift and width fields here:
> > 
> > 	.sdm_shift = 0,
> > 	.sdm_width = 16,
> > 
> > Otherwise pll_d can't take advantage of the fractional divider.
> > 
> Actually, sdm_shift/width aren't used. I originally added them to handle
> SDM data, but eventually I switched to using a reg/mask combo. So this
> isn't needed.

Right, I hadn't noticed that this had changed from your earlier drafts.

Thierry

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