From: Tony Lindgren <tony@atomide.com>
To: Mike Rapoport <mike@compulab.co.il>
Cc: "Ghorai, Sukumar" <s-ghorai@ti.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: [PATCH] OMAP: fix gpmc nand setup when no timings supplied
Date: Mon, 26 Apr 2010 11:14:49 -0700 [thread overview]
Message-ID: <20100426181448.GG7225@atomide.com> (raw)
In-Reply-To: <4BD00C9A.8050601@compulab.co.il>
* Mike Rapoport <mike@compulab.co.il> [100422 01:41]:
> Ghorai, Sukumar wrote:
>
> CM-T35, for instance can be assembled with different NAND flash
> chips. Besides, boards that use NAND as primary boot device, we
> anyway depend on proper GPMC configuration in the bootloader chain.
> Having ability to define GPMC timings in the kernel and keep the
> settings made by the bootloader adds flexibility level for board
> designers.
Not implementing the retime function for GPMC will cause issues
with PM as you cannot scale the L3 frequency without breaking
your GPMC timings.
Tony
next prev parent reply other threads:[~2010-04-26 18:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-19 9:50 [PATCH] OMAP: fix gpmc nand setup when no timings supplied Mike Rapoport
2010-04-22 5:19 ` Mike Rapoport
2010-04-22 6:41 ` Ghorai, Sukumar
2010-04-22 6:59 ` Mike Rapoport
2010-04-22 7:59 ` Ghorai, Sukumar
2010-04-22 8:45 ` Mike Rapoport
2010-04-26 18:14 ` Tony Lindgren [this message]
2010-04-27 5:07 ` Vimal Singh
2010-04-27 7:43 ` Mike Rapoport
2010-04-27 14:47 ` Tony Lindgren
2010-04-28 15:05 ` Bug in omap2_nand_gpmc_retime? (was: Re: [PATCH] OMAP: fix gpmc nand setup when no timings supplied) Mike Rapoport
2010-04-28 15:26 ` Vimal Singh
2010-04-28 15:40 ` Bug in omap2_nand_gpmc_retime? Mike Rapoport
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