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From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RESEND] ARM: tegra: set regulator full constraints
Date: Wed, 13 Nov 2013 14:59:01 -0700	[thread overview]
Message-ID: <5283F625.403@wwwdotorg.org> (raw)
In-Reply-To: <20131113204923.GG878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>

On 11/13/2013 01:49 PM, Mark Brown wrote:
> On Wed, Nov 13, 2013 at 01:13:06PM -0700, Stephen Warren wrote:
>> On 11/13/2013 12:07 PM, Mark Brown wrote:
> 
>>> This isn't really regulator specific - it's something that
>>> applies in general to things implementing deferred probing - so
>>> we ought to have a generic "we know if devices can appear later
>>> or not" flag that subsystems can check.
> 
>> I guess I misunderstand then, since given that modules exist,
>> wouldn't that flag always be true?
> 
> No, with DT you can say that if there is no DT binding configuring
> a given thing (clock, regulator, GPIO or whatever) then no amount
> of module loading will ever cause it to appear - this is what the
> flag in question controls.

But we do have a binding for regulators, so wouldn't that flag always
be true?

Perhaps you can suggest a name for the flag, and a specific set of
conditions when it will have specific values. That might help me
understand what you mean.

Are you confusing having a binding (schema definition) with having DT
content ("foo-supply" property)?

  parent reply	other threads:[~2013-11-13 21:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1383203126-3243-1-git-send-email-wni@nvidia.com>
     [not found] ` <20131031162029.GF2493@sirena.org.uk>
     [not found]   ` <527737C5.5080901@nvidia.com>
     [not found]     ` <20131104161828.GK2493@sirena.org.uk>
     [not found]       ` <5278B4CB.9050305@nvidia.com>
     [not found]         ` <20131106085100.GB11602@sirena.org.uk>
     [not found]           ` <20131106085100.GB11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-06 10:39             ` [PATCH RESEND] ARM: tegra: set regulator full constraints Wei Ni
     [not found]               ` <527A1C47.6050405-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-06 11:01                 ` Mark Brown
     [not found]                   ` <20131106110154.GG11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-12  5:52                     ` Wei Ni
     [not found]                       ` <5281C228.3000404-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-12 18:20                         ` Stephen Warren
     [not found]                           ` <5282717C.3050502-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 10:12                             ` Wei Ni
2013-11-13 12:23                             ` Mark Brown
     [not found]                               ` <20131113122329.GC878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 17:29                                 ` Stephen Warren
     [not found]                                   ` <5283B6E3.9070206-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 19:07                                     ` Mark Brown
     [not found]                                       ` <20131113190745.GD878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 20:13                                         ` Stephen Warren
     [not found]                                           ` <5283DD52.5050903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 20:49                                             ` Mark Brown
     [not found]                                               ` <20131113204923.GG878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 21:59                                                 ` Stephen Warren [this message]
     [not found]                                                   ` <5283F625.403-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 22:29                                                     ` Mark Brown
     [not found]                                                       ` <20131113222953.GA26614-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 23:41                                                         ` Stephen Warren
     [not found]                                                           ` <52840E23.5080105-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-14 11:36                                                             ` Mark Brown

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