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From: Jon Hunter <jon-hunter@ti.com>
To: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>, Kevin Hilman <khilman@ti.com>,
	Paul Walmsley <paul@pwsan.com>,
	linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	Vaibhav Hiremath <hvaibhav@ti.com>
Subject: Re: [PATCH] ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
Date: Thu, 8 Nov 2012 12:54:23 -0600	[thread overview]
Message-ID: <509BFFDF.9040605@ti.com> (raw)
In-Reply-To: <509B666F.6080507@compulab.co.il>


On 11/08/2012 01:59 AM, Igor Grinberg wrote:

[snip]

> There is no reliable way to determine which source should be used in runtime
> for boards that do not have the 32k oscillator wired.

So thinking about this some more and given that we are moving away from
board files, if a board does not provide a 32kHz clock source, then this
should be reflected in the device-tree source file for that board.
Hence, at boot time we should be able to determine if a 32kHz clock
source can be used.

Cheers
Jon

WARNING: multiple messages have this Message-ID (diff)
From: jon-hunter@ti.com (Jon Hunter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
Date: Thu, 8 Nov 2012 12:54:23 -0600	[thread overview]
Message-ID: <509BFFDF.9040605@ti.com> (raw)
In-Reply-To: <509B666F.6080507@compulab.co.il>


On 11/08/2012 01:59 AM, Igor Grinberg wrote:

[snip]

> There is no reliable way to determine which source should be used in runtime
> for boards that do not have the 32k oscillator wired.

So thinking about this some more and given that we are moving away from
board files, if a board does not provide a 32kHz clock source, then this
should be reflected in the device-tree source file for that board.
Hence, at boot time we should be able to determine if a 32kHz clock
source can be used.

Cheers
Jon

  parent reply	other threads:[~2012-11-08 18:54 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-07 14:42 [PATCH] ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER Igor Grinberg
2012-11-07 14:42 ` Igor Grinberg
2012-11-07 17:33 ` Tony Lindgren
2012-11-07 17:33   ` Tony Lindgren
2012-11-08  7:13   ` Igor Grinberg
2012-11-08  7:13     ` Igor Grinberg
2012-11-08 16:20     ` Tony Lindgren
2012-11-08 16:20       ` Tony Lindgren
2012-11-08 17:09       ` Hiremath, Vaibhav
2012-11-08 17:09         ` Hiremath, Vaibhav
2012-11-11  9:16       ` Igor Grinberg
2012-11-11  9:16         ` Igor Grinberg
2012-11-12 19:05         ` Jon Hunter
2012-11-12 19:05           ` Jon Hunter
2012-11-13  9:08           ` Igor Grinberg
2012-11-13  9:08             ` Igor Grinberg
2012-11-12 22:06         ` Tony Lindgren
2012-11-12 22:06           ` Tony Lindgren
2012-11-07 21:36 ` Jon Hunter
2012-11-07 21:36   ` Jon Hunter
2012-11-08  7:59   ` Igor Grinberg
2012-11-08  7:59     ` Igor Grinberg
2012-11-08 16:16     ` Jon Hunter
2012-11-08 16:16       ` Jon Hunter
2012-11-08 17:08       ` Hiremath, Vaibhav
2012-11-08 17:08         ` Hiremath, Vaibhav
2012-11-08 17:39         ` Jon Hunter
2012-11-08 17:39           ` Jon Hunter
2012-11-08 17:47           ` Hiremath, Vaibhav
2012-11-08 17:47             ` Hiremath, Vaibhav
2012-11-08 17:58             ` Jon Hunter
2012-11-08 17:58               ` Jon Hunter
2012-11-08 18:06               ` Hiremath, Vaibhav
2012-11-08 18:06                 ` Hiremath, Vaibhav
2012-11-08 18:13                 ` Jon Hunter
2012-11-08 18:13                   ` Jon Hunter
2012-11-08 18:28                   ` Hiremath, Vaibhav
2012-11-08 18:28                     ` Hiremath, Vaibhav
2012-11-08 18:47                     ` Jon Hunter
2012-11-08 18:47                       ` Jon Hunter
2012-11-09  0:55                 ` Jon Hunter
2012-11-09  0:55                   ` Jon Hunter
2012-11-12  6:42                   ` Hiremath, Vaibhav
2012-11-12  6:42                     ` Hiremath, Vaibhav
2012-11-08 17:58           ` Paul Walmsley
2012-11-08 17:58             ` Paul Walmsley
2012-11-08 18:08             ` Jon Hunter
2012-11-08 18:08               ` Jon Hunter
2012-11-08 18:17               ` Paul Walmsley
2012-11-08 18:17                 ` Paul Walmsley
2012-11-08 18:34                 ` Jon Hunter
2012-11-08 18:34                   ` Jon Hunter
2012-11-11 11:35                   ` Igor Grinberg
2012-11-11 11:35                     ` Igor Grinberg
2012-11-12  6:38                     ` Hiremath, Vaibhav
2012-11-12  6:38                       ` Hiremath, Vaibhav
2012-11-12  7:24                       ` Igor Grinberg
2012-11-12  7:24                         ` Igor Grinberg
2012-11-12 10:40                         ` Hiremath, Vaibhav
2012-11-12 10:40                           ` Hiremath, Vaibhav
2012-12-10 20:49                     ` Paul Walmsley
2012-12-10 20:49                       ` Paul Walmsley
2012-12-14 23:58         ` Russ Dill
2012-12-14 23:58           ` Russ Dill
2012-11-11 11:25       ` Igor Grinberg
2012-11-11 11:25         ` Igor Grinberg
2012-11-08 18:54     ` Jon Hunter [this message]
2012-11-08 18:54       ` Jon Hunter
2012-11-08 18:59       ` Hiremath, Vaibhav
2012-11-08 18:59         ` Hiremath, Vaibhav
2012-11-08 19:16         ` Jon Hunter
2012-11-08 19:16           ` Jon Hunter
2012-11-11 11:28           ` Igor Grinberg
2012-11-11 11:28             ` Igor Grinberg
2012-11-12 19:15             ` Jon Hunter
2012-11-12 19:15               ` Jon Hunter
2012-11-13  9:14               ` Igor Grinberg
2012-11-13  9:14                 ` Igor Grinberg
2012-11-13 16:13                 ` Jon Hunter
2012-11-13 16:13                   ` Jon Hunter
2012-11-14  7:23                   ` Igor Grinberg
2012-11-14  7:23                     ` Igor Grinberg
2012-11-12 10:38           ` Hiremath, Vaibhav
2012-11-12 10:38             ` Hiremath, Vaibhav
2012-11-12 11:01             ` Benoit Cousson
2012-11-12 11:01               ` Benoit Cousson

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