[U-Boot] [RESEND PATCH v2 07/15] clk: agilex: Add clock driver for Agilex.
Ley Foon Tan
lftan.linux at gmail.com
Tue Aug 6 09:19:07 UTC 2019
On Fri, Jul 12, 2019 at 6:47 PM Simon Goldschmidt
<simon.k.r.goldschmidt at gmail.com> wrote:
> On Thu, Jul 11, 2019 at 1:03 AM Ley Foon Tan <lftan.linux at gmail.com> wrote:
> > On Tue, Jul 9, 2019 at 1:13 PM Simon Goldschmidt
> > <simon.k.r.goldschmidt at gmail.com> wrote:
> > >
> > > Am 04.07.2019 um 10:56 schrieb Ley Foon Tan:
> > > > Add clock manager driver for Agilex. Provides clock initialization
> > > > and get_rate functions.
> > >
> > > Thanks for adding this to the patchset. This is quite a big change, I
> > > don't have the time currently to review it. Just a question to the
> > > message above: does 'clock' initialization mean it reads the
> > > initialization values from devicetree instead of reading them from qts
> > > header files? If so, is the code better integrated then the A10 code?
> > For S10 and Agilex, the initialization values is from handoff in FPGA
> > image, not from device tree as A10.
> > It is much simpler than A10 implementation.
> > >
> > > And further asked, if this works for Agilex, and you added
> > > "stratix10-clock.h", does this work for S10, too?
> > Actually "stratix10-clock.h" is from Linux tree,
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/dt-bindings/clock/stratix10-clock.h
> > I can add Linux commit ID in commit message.
> You already did that. My question was: does this clock driver work for
> Stratix10, too, given the name of the file you imported?
Clock manager for Stratix10 and Agilex are different.
But, include/dt-bindings/clock/stratix10-clock.h can use for both
Stratix10 and Agilex.
stratix10-clock.h contains SW define index for each clock, so it is
not depend on HW.
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