On Fri, Mar 22, 2013 at 07:48:51PM +0100, Stephen Warren wrote:
> On 03/21/2013 01:45 PM, Stephen Warren wrote:
> > From: Stephen Warren <[email protected]>
> >
> > This sets up all the audio-related clocks on Tegra114 in the same way
> > as they are set up on previous chips.
>
> > Peter, do you want to roll this into your CCF series V8, or should I apply
> > it seperately?
>
> I see that part of this is included in your CCF series v8, except that:
>
> > diff --git a/drivers/clk/tegra/clk-tegra114.c
> > b/drivers/clk/tegra/clk-tegra114.c
>
> > + {pll_a, clk_max, 564480000, 1},
> > + {pll_a_out0, clk_max, 11289600, 1},
> > + {extern1, pll_a_out0, 0, 1},
>
> > + {clk_out_1, clk_max, 0, 1},
>
> The "enable" bits are set to 0 there. As I mentioned in the other email,
> the audio driver assumes these clocks are enabled, unless we want to
> enhance the driver to change that, but that would create a dependency
> between the ASoC and Tegra trees, which I'd really rather not do, since
> other changes to the relevant ASoC files are already going through ASoC
> tree for 3.10.
>
Ok. In that cse we have to think about using a different way of doing udelay()
in clk-pll.c or move the initialization after the loop has been calibrated.
> > + {i2s0, pll_a_out0, 11289600, 0},
> > + {i2s1, pll_a_out0, 11289600, 0},
> > + {i2s2, pll_a_out0, 11289600, 0},
> > + {i2s3, pll_a_out0, 11289600, 0},
> > + {i2s4, pll_a_out0, 11289600, 0},
>
> Those entries are missing. At least the parenting relationship needs to
> be set up I believe.
That's ok.
>
> I assume you want me to send an incremental patch to fix that up?
That would be great.
cheers,
Peter.
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