linux-kernel - Re: [PATCH 2/6] regulator: add bcm59056 pmu DT binding

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Message-ID: <20140204172309.GG22609@sirena.org.uk>
Date:	Tue, 4 Feb 2014 17:23:09 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Matt Porter <mporter@...aro.org>
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Tim Kryger <tim.kryger@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Christian Daudt <bcm@...thebug.org>,
	Devicetree List <devicetree@...r.kernel.org>,
	Linux I2C List <linux-i2c@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/6] regulator: add bcm59056 pmu DT binding

On Tue, Feb 04, 2014 at 07:19:08AM -0500, Matt Porter wrote:
> Add a DT binding for the BCM59056 PMU. The binding inherits from
> the generic regulator bindings.

Is this really only a regulator - does the chip have no other functions?

> +- regulators: This is the list of child nodes that specify the regulator
> +  initialization data for defined regulators.  Generic regulator bindings
> +  are described in regulator/regulator.txt.

The regulators property should always be optional, the driver should be
able to start up and read back the hardware state without any further
configuration.

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