[PATCH v2] clk/axs10x: introduce AXS10X pll driver

Stephen Boyd sboyd at codeaurora.org
Fri Mar 3 15:50:09 PST 2017


On 03/03, Vlad Zakharov wrote:
> Hi Michael, Stephen,
> 
> On Tue, 2017-02-21 at 16:11 +0300, Vlad Zakharov wrote:
> > AXS10X boards manages it's clocks using various PLLs. These PLL has same
> > dividers and corresponding control registers mapped to different addresses.
> > So we add one common driver for such PLLs.
> > 
> > Each PLL on AXS10X board consist of three dividers: IDIV, FBDIV and
> > ODIV. Output clock value is managed using these dividers.
> > 
> > We add pre-defined tables with supported rate values and appropriate
> > configurations of IDIV, FBDIV and ODIV for each value.
> > 
> > As of today we add support for PLLs that generate clock for the
> > following devices:
> >  * ARC core on AXC CPU tiles.
> >  * ARC PGU on ARC SDP Mainboard.
> > and more to come later.
> > 
> > Acked-by: Rob Herring <robh at kernel.org>
> > Signed-off-by: Vlad Zakharov <vzakhar at synopsys.com>
> > Signed-off-by: Jose Abreu <joabreu at synopsys.com>
> > Cc: Michael Turquette <mturquette at baylibre.com>
> > Cc: Stephen Boyd <sboyd at codeaurora.org>
> > Cc: Mark Rutland <mark.rutland at arm.com>
> 
> Maybe you have any comments or remarks about this patch? And if you don't could you please apply it.
> 

I haven't reviewed it yet. The merge window is upon us right now
so I'll probably get to going through the queue this weekend/next
week.

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