Re: [PATCH 1/2] ARM: tegra: Add Tegra20 host1x support

From: Thierry Reding
Date: Wed Nov 14 2012 - 15:21:57 EST


On Wed, Nov 14, 2012 at 01:15:54PM -0700, Stephen Warren wrote:
> On 11/14/2012 01:04 PM, Thierry Reding wrote:
> ...
> > According to tegra20_clocks_data.c, the maximum clock frequency
> > for host1x is 166 MHz, so 216 is probably not a good idea. 150 MHz
> > sounds sensible, though.
>
> As a general rule, I wouldn't rely on the upstream clock driver to
> specify accurate maximum clock rates at the moment. Our downstream
> kernel is more likely to be accurate. Still, upstream might be correct
> here already...

I just checked and the downstream kernel has the same maximum clock rate
for host1x.

Thierry

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