Re: [PATCH 2/2] clk: bcm2835: Add PWM clock support

From: Remi Pommarel
Date: Thu Nov 05 2015 - 13:58:49 EST


On Wed, Nov 04, 2015 at 06:17:38PM -0800, Eric Anholt wrote:
> Remi Pommarel <repk@xxxxxxxxxxxx> writes:
>
> > Register the pwm clock for bcm2835.
> > This patch also adds the ability to set a clock default rate.
>
> I don't think we should be setting a default clock rate. That should be
> up to the thing that uses the clock. If we need a standard rate set on
> all Raspberry Pis, other than what is set at boot, then we could put it
> in the bcm2835-pwm dt block (I think the "Assigned clock parents and
> rates" part of clock-bindings.txt gives a way to do so).
>

Oh I didn't know about assigned-clocks-{rates,parent}, it sure is a
better solution, thanks.

> > Signed-off-by: Remi Pommarel <repk@xxxxxxxxxxxx>
> > ---
> > arch/arm/boot/dts/bcm2835.dtsi | 8 ++++++++
> > drivers/clk/bcm/clk-bcm2835.c | 28 +++++++++++++++++++++++++++-
> > include/dt-bindings/clock/bcm2835.h | 3 ++-
> > 3 files changed, 37 insertions(+), 2 deletions(-)
>
> Submitting DT changes is super awkward. You'd need to put the bcm2835.h
> and driver change in one patch with this subject. The clk maintainers
> would pull that patch. You'd then have a second patch that covers just
> the .dtsi change, which I would pull once I had a stable branch to put
> it onto that had the bcm2835.h change.
>

Ok will do, sorry about this.

[...]

Thanks.

--
Remi
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