From: pekon <pekon@pek-sem.com>
To: Roger Quadros <rogerq@ti.com>, Sekhar Nori <nsekhar@ti.com>
Cc: tony@atomide.com, javier@dowhile0.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH 1/5] ARM: OMAP2+: gpmc: Print error message in set_gpmc_timing_reg()
Date: Wed, 05 Nov 2014 01:29:53 +0530 [thread overview]
Message-ID: <54593039.3090207@pek-sem.com> (raw)
In-Reply-To: <1413895309-9152-2-git-send-email-rogerq@ti.com>
On Tuesday 21 October 2014 06:11 PM, Roger Quadros wrote:
> Simplify set_gpmc_timing_reg() and always print error message
> if the requested timing cannot be achieved due to a too fast
> GPMC functional clock, irrespective if whether DEBUG is defined
> or not. This should help us debug timing configuration issues,
> which were otherwise simply not being displayed in the kernel log.
>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
Thanks for this patch.
Its helpful in tweaking NAND signal timing, while trying to squeeze
read/write performance especially with new NAND devices.
with regards, pekon
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next prev parent reply other threads:[~2014-11-04 20:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 12:41 [PATCH 0/5] ARM: OMAP2+: gpmc: configuration enhancements Roger Quadros
2014-10-21 12:41 ` [PATCH 1/5] ARM: OMAP2+: gpmc: Print error message in set_gpmc_timing_reg() Roger Quadros
2014-10-28 22:23 ` Tony Lindgren
2014-10-29 8:50 ` Roger Quadros
2014-10-29 14:13 ` Tony Lindgren
2014-11-04 19:59 ` pekon [this message]
2014-10-21 12:41 ` [PATCH 2/5] ARM: OMAP2+: gpmc: Error out if timings fail in gpmc_probe_generic_child() Roger Quadros
2014-11-04 0:45 ` Tony Lindgren
2014-11-04 1:14 ` Tony Lindgren
2014-11-04 9:03 ` Roger Quadros
2014-11-04 15:51 ` Tony Lindgren
2014-10-21 12:41 ` [PATCH 3/5] ARM: OMAP2+: gpmc: Always enable A26-A11 for non NAND devices Roger Quadros
2014-10-21 12:41 ` [PATCH 4/5] ARM: OMAP2+: gpmc: Keep Chip Select disabled while configuring it Roger Quadros
2014-10-21 12:41 ` [PATCH 5/5] ARM: OMAP2+: gpmc: Sanity check GPMC fck on probe Roger Quadros
2014-10-30 15:10 ` [PATCH 0/5] ARM: OMAP2+: gpmc: configuration enhancements Tony Lindgren
2014-10-30 15:24 ` Roger Quadros
2014-11-04 17:49 ` Tony Lindgren
2014-11-05 12:46 ` Roger Quadros
2014-11-05 16:09 ` Tony Lindgren
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