linux-kernel - Re: [RESEND PATCH v2 2/5] pwm: omap-dmtimer: Allow for setting dmtimer clock source

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Date:	Thu, 23 Jun 2016 10:24:36 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
Cc:	robh+dt@...nel.org, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	bcousson@...libre.com, tony@...mide.com, linux@....linux.org.uk,
	mchehab@....samsung.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-media@...r.kernel.org, sre@...nel.org, pali.rohar@...il.com,
	pavel@....cz
Subject: Re: [RESEND PATCH v2 2/5] pwm: omap-dmtimer: Allow for setting
 dmtimer clock source

On Wed, Jun 22, 2016 at 10:22:18PM +0300, Ivaylo Dimitrov wrote:
> OMAP GP timers can have different input clocks that allow different PWM
> frequencies. However, there is no other way of setting the clock source but
> through clocks or clock-names properties of the timer itself. This limits
> PWM functionality to only the frequencies allowed by the particular clock
> source. Allowing setting the clock source by PWM rather than by timer
> allows different PWMs to have different ranges by not hard-wiring the clock
> source to the timer.
> 
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
> Acked-by: Rob Herring <robh@...nel.org>
> ---
>  Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt |  4 ++++
>  drivers/pwm/pwm-omap-dmtimer.c                             | 12 +++++++-----
>  2 files changed, 11 insertions(+), 5 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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