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From: Arnd Bergmann <arnd@arndb.de>
To: Alban Bedel <alban.bedel@avionic-design.de>
Cc: Thierry Reding <thierry.reding@gmail.com>, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
        Grant Likely <grant.likely@linaro.org>,
        Kumar Gala <galak@codeaurora.org>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Mark Rutland <mark.rutland@arm.com>, Pawel Moll <pawel.moll@arm.com>,
        Rob Herring <robh+dt@kernel.org>, Roland Stigge <stigge@antcom.de>
Subject: Re: [PATCH V4] pwm: lpc32xx - Add a driver for the motor PWM
Date: Wed, 10 Sep 2014 17:51:36 +0200
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On Wednesday 10 September 2014 17:43:42 Alban Bedel wrote:
> +- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
> +  the cells format. The only third cell flag supported by this binding is
> +  PWM_POLARITY_INVERTED.

If you don't have multiple pwm outputs or programmable period, I would say it
should use #pwm-cells=<1> and only pass the polarity.

	Arnd