From: x0148406@ti•com (Afzal Mohammed)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 0/4] OMAP-GPMC generic timing migration
Date: Thu, 18 Oct 2012 10:56:13 +0530 [thread overview]
Message-ID: <507F92F5.6080906@ti.com> (raw)
In-Reply-To: <507ECB31.8030006@gmail.com>
Hi Daniel,
On Wednesday 17 October 2012 08:43 PM, Daniel Mack wrote:
> On 17.10.2012 07:42, Afzal Mohammed wrote:
>> I doubt whether auxdata would help here, it seems using
>> compatible field alone would help in deciding relevant
>> custom timing routine. Whether we want this kind of
>> peripheral knowledge in gpmc driver instead of using
>> generic timing routine has to be decided though.
> Another thing that might be worth thinking about is that apart from the
> GPMC host controller and the peripherals, there could be other
> components like level shifters or series resistors on the board that
> limit the maximum speed of transactions. So in fact we might be better
> off storing all that timing details in the DT, as they are in fact
> highly application specific.
Yes, making it future proof for these kind of scenarios was one
of the reason's that initially triggered generic timing path.
Regards
Afzal
next prev parent reply other threads:[~2012-10-18 5:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 16:00 [PATCH 0/4] OMAP-GPMC generic timing migration Afzal Mohammed
2012-10-05 16:01 ` [PATCH 1/4] ARM: OMAP2+: gpmc: generic timing calculation Afzal Mohammed
2012-10-05 16:01 ` [PATCH 2/4] ARM: OMAP2+: onenand: " Afzal Mohammed
2012-10-05 16:01 ` [PATCH 3/4] ARM: OMAP2+: smc91x: " Afzal Mohammed
2012-10-05 16:01 ` [PATCH 4/4] ARM: OMAP2+: tusb6010: " Afzal Mohammed
2012-10-09 3:01 ` [PATCH 0/4] OMAP-GPMC generic timing migration Tony Lindgren
2012-10-09 12:59 ` Afzal Mohammed
2012-10-11 11:45 ` Daniel Mack
2012-10-11 12:47 ` Mohammed, Afzal
2012-10-11 14:47 ` Tony Lindgren
2012-10-15 12:41 ` Mohammed, Afzal
2012-10-15 16:01 ` Tony Lindgren
2012-10-16 6:56 ` Afzal Mohammed
2012-10-17 5:42 ` Afzal Mohammed
2012-10-17 15:13 ` Daniel Mack
2012-10-17 15:53 ` Tony Lindgren
2012-10-18 5:26 ` Afzal Mohammed [this message]
2012-10-19 15:34 ` Afzal Mohammed
2012-10-22 19:51 ` Daniel Mack
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