linux-kernel - Re: [PATCH 1/6] DT: mfd: add device-tree binding doc fro PMIC max77620/max20024

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Date:	Fri, 8 Jan 2016 08:19:37 -0600
From:	Rob Herring <robh@...nel.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Lee Jones <lee.jones@...aro.org>,
	Mark Brown <broonie@...nel.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"open list:REAL TIME CLOCK (RTC) SUBSYSTEM" 
	<rtc-linux@...glegroups.com>, Stephen Warren <swarren@...dia.com>,
	Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH 1/6] DT: mfd: add device-tree binding doc fro PMIC max77620/max20024

On Fri, Jan 8, 2016 at 12:06 AM, Laxman Dewangan <ldewangan@...dia.com> wrote:
> Thanks Rob for review.
> I have taken care of all comment except following which I have query.
>
> On Friday 08 January 2016 04:42 AM, Rob Herring wrote:
>>
>> +       - maxim,low-battery-reset-enable: Enable low battery reset.
>> +       - maxim,low-battery-reset-disable: Disable low battery reset.
>> Why not boolean? Not present means keep default value? I'd prefer
>> boolean or tristate of not present, 0 to disable, or 1 to enable.
>>
>>
> Here, the properties are boolean. I will add this on the description.
>
> I like to enable or disable with the DT and properties are not there then
> left to default.
> So added two properties for enable and disable. If properties are there, do
> the activity.
>
> Here tristate is also possible:
> maxim,low-battery-reset: tristate, low battery reset control. 0 for disable,
> 1 for enable and
>                                  absence of this will leave configuration on
> default.
>
> Does it look fine?

Yes.

Rob