[PATCH v2 5/6] OMAP3+: Update DPLL Fint range for OMAP36xx and OMAP4xxx devices
Paul Walmsley
paul at pwsan.com
Thu Oct 6 21:40:58 EDT 2011
On Fri, 16 Sep 2011, Jon Hunter wrote:
> From: Jon Hunter <jon-hunter at ti.com>
>
> The OMAP36xx and OMAP4xxx DPLLs have a different internal reference
> clock frequency (fint) operating range than OMAP3430. Update the
> dpll_test_fint() function to check for the correct frequency ranges
> for OMAP36xx and OMAP4xxx.
>
> For OMAP36xx and OMAP4xxx devices, DPLLs fint range is 0.5MHz to
> 2.5MHz for j-type DPLLs and otherwise it is 32KHz to 52MHz for all
> other DPLLs.
>
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
This looks okay to me for now - queued for 3.2. Ideally we would move the
Fint DPLL data to the struct dpll_data, but this would be a fairly
significant undertaking, since we don't have a clean way to use different
dpll_data for different OMAP3 variants. Something good to keep in mind
for the common clock conversion.
thanks,
- Paul
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