linux-kernel - Re: [PATCH v2 2/2] devicetree: Add Cadence WDT devicetree bindings documentation

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Message-ID: <CAFcVECJXK4fFGV1iDm79Y6=xvPnPvzqWzL_XHMYuP_PTv7CZHw@mail.gmail.com>
Date:	Thu, 29 May 2014 14:57:15 +0530
From:	Harini Katakam <harinikatakamlinux@...il.com>
To:	Mark Rutland <mark.rutland@....com>
Cc:	"wim@...ana.be" <wim@...ana.be>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"galak@...eaurora.org" <galak@...eaurora.org>,
	"rob@...dley.net" <rob@...dley.net>,
	"michals@...inx.com" <michals@...inx.com>,
	"linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] devicetree: Add Cadence WDT devicetree bindings documentation

Hi Mark,

On Thu, May 29, 2014 at 2:42 PM, Mark Rutland <mark.rutland@....com> wrote:
> On Tue, May 27, 2014 at 11:18:15AM +0100, Harini Katakam wrote:
>> Add cadence-wdt bindings documentation.
>>
>> Signed-off-by: Harini Katakam <harinik@...inx.com>
>> ---
>>
>> v2:
>> No changes

<snip>

>> +Optional properties
>> +- reset                      : Reset interrupt.
>
> What does this mean? What type is this?
>
> I have no idea if this is a boolean telling the OS to reset the
> interrupt initially, or an index describing which interrupt is the reset
> interrupt in either the interrupts property or some HW registers.
>

The watchdog has an option to automatically reset when the counter
reaches zero. This property is an input based on which this automatic
reset is enabled or disabled.
I will improve the description of this property.

Regards,
Harini
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