linux-kernel - Re: [PATCH v2 2/3] regulator: arizona: Add regulator specific device tree binding document

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Date:	Mon, 26 Oct 2015 11:28:20 +0000
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	Mark Brown <broonie@...nel.org>
CC:	<lee.jones@...aro.org>, <cw00.choi@...sung.com>,
	<myungjoo.ham@...sung.com>, <lgirdwood@...il.com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<patches@...nsource.wolfsonmicro.com>
Subject: Re: [PATCH v2 2/3] regulator: arizona: Add regulator specific
 device tree binding document

On Thu, Oct 22, 2015 at 01:44:49PM +0100, Mark Brown wrote:
> On Thu, Oct 15, 2015 at 02:47:07PM +0100, Charles Keepax wrote:
> 
> > +This document lists regulator specific bindings, see the primary binding
> > +document:
> > +  ../mfd/arizona.txt
> > +
> > +Required properties:
> > +
> > +  - AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device,
> > +    as covered in regulator.txt
> > +
> > +  - DBVDD2-supply, DBVDD3-supply : Additional databus power supplies (wm5102,
> > +    wm5110, wm8280, wm8998, wm1814)
> > +
> > +  - SPKVDDL-supply, SPKVDDR-supply : Speaker driver power supplies (wm5102,
> > +    wm5110, wm8280, wm8998, wm1814)
> > +
> > +  - SPKVDD-supply : Speaker driver power supply (wm8997)
> > +
> 
> I'd expect these to be on the MFD since they're (with the exception of
> AVDD which supplies the regulators IIRC) not part of the regulator
> component of the device and are core for bringing it online.

Yeah, fair enough I will move those back into the MFD part.

> 
> > +Optional properties:
> > +  - wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
> > +
> > +Optional subnodes:
> > +  - ldo1 : Initial data for the LDO1 regulator, as covered in
> > +    Documentation/devicetree/bindings/regulator/regulator.txt
> > +  - micvdd : Initial data for the MICVDD regulator, as covered in
> > +    Documentation/devicetree/bindings/regulator/regulator.txt
> 
> These are the properties for the regulator itself.
> 
> > +++ b/MAINTAINERS
> > @@ -11381,6 +11381,7 @@ W:	http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices
> >  S:	Supported
> >  F:	Documentation/hwmon/wm83??
> >  F:	Documentation/devicetree/bindings/extcon/extcon-arizona.txt
> > +F:	Documentation/devicetree/bindings/regulator/arizona-regulator.txt
> >  F:	arch/arm/mach-s3c64xx/mach-crag6410*
> >  F:	drivers/clk/clk-wm83*.c
> >  F:	drivers/extcon/extcon-arizona.c
> 
> I'd suggest moving this to a separate patch which adds all the new files
> together to make it easier to merge things.

Yeah no problem with making that a seperate patch.

Thanks,
Charles
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