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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 3/3] ARM: OMAP2+: onenand: prepare for gpmc driver migration
Date: Wed, 27 Jun 2012 07:58:45 -0700	[thread overview]
Message-ID: <20120627145844.GL3483@atomide.com> (raw)
In-Reply-To: <0a4c9edc1328f7789491e2acf5138364e08bf2cb.1340778003.git.afzal@ti.com>

* Afzal Mohammed <afzal@ti.com> [120626 23:53]:
> Reorganize gpmc-onenand initialization so that changes
> required for gpmc driver migration can be made smooth.
> 
> Ensuring sync read/write are disabled in onenand cannot
> be expected to work properly unless GPMC is setup, this
> has been removed.
> 
> Refactor set_async_mode & set_sync_mode functions to
> separate out timing calculation & actual configuration
> (GPMC & OneNAND side).

The last patch in this series causes onenand not to show
up on my n900. I believe the problem has been there earlier
too, but I just did not notice it.

Without the last patch in this series I get:

[    1.650207] OneNAND driver initializing
[    1.655487] omap2-onenand omap2-onenand: initializing on CS0, phys base 0x04000000, virtual base d0880000, freq 83 MHz
[    1.666931] OneNAND Manufacturer: Numonyx (0x20)
[    1.671905] Muxed OneNAND 256MB 1.8V 16-bit (0x40)
[    1.676971] OneNAND version = 0x0031
[    1.918762] Creating 6 MTD partitions on "omap2-onenand":

And with this patch applied I get:

[    1.634643] OneNAND driver initializing
[    1.640075] omap2-onenand omap2-onenand: initializing on CS0, phys base 0x04000000, virtual base d0880000, freq 54 MHz
[    1.651519] OneNAND Manufacturer: Unknown (0xa0)

Any ideas?

Tony

  reply	other threads:[~2012-06-27 14:58 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-27  6:33 [PATCH v5 0/3] Prepare for GPMC driver conversion Afzal Mohammed
2012-06-27  6:33 ` [PATCH v5 1/3] ARM: OMAP2+: nand: unify init functions Afzal Mohammed
2012-06-27  6:33 ` [PATCH v5 2/3] ARM: OMAP2+: gpmc: handle additional timings Afzal Mohammed
2012-06-27  6:34 ` [PATCH v5 3/3] ARM: OMAP2+: onenand: prepare for gpmc driver migration Afzal Mohammed
2012-06-27 14:58   ` Tony Lindgren [this message]
2012-06-28  9:32     ` Mohammed, Afzal
2012-06-28 12:32       ` Tony Lindgren
2012-06-28 12:33         ` Mohammed, Afzal
2012-06-28 12:44         ` Mohammed, Afzal
2012-07-30  7:36           ` Mohammed, Afzal
2012-06-28 16:43         ` Jon Hunter
2012-06-28 19:00           ` Jon Hunter
2012-07-02  6:26             ` Tony Lindgren
2012-06-29  6:15           ` Mohammed, Afzal
2012-06-29  6:38             ` Mohammed, Afzal
2012-06-29 14:15             ` Jon Hunter
2012-07-02 10:04               ` Mohammed, Afzal
2012-07-02  6:36           ` Tony Lindgren
2012-07-02  9:43             ` Mohammed, Afzal
2012-07-02 17:29               ` Jon Hunter
2012-07-03  4:35                 ` Mohammed, Afzal
2012-07-03 15:10                   ` Jon Hunter
2012-07-04  5:36                     ` Mohammed, Afzal
2012-07-02 17:25             ` Jon Hunter
2012-07-03  8:17               ` Tony Lindgren
2012-07-03 15:12                 ` Jon Hunter
2012-07-04  7:00                 ` Mohammed, Afzal
2012-07-04  7:51                   ` Tony Lindgren
2012-07-05 10:24                     ` Mohammed, Afzal
2012-07-05 10:55                       ` Tony Lindgren
2012-07-05 11:58                         ` Mohammed, Afzal
2012-07-05 14:49                           ` Tony Lindgren
2012-07-05 14:51                         ` Mohammed, Afzal
2012-07-06 12:05                           ` Tony Lindgren
2012-07-10  6:20                             ` Mohammed, Afzal
2012-07-10  9:45                               ` Tony Lindgren
2012-07-10 10:04                                 ` Mohammed, Afzal
2012-07-10 13:17                                   ` Tony Lindgren
2012-07-10 13:47                                     ` Mohammed, Afzal
2012-07-10 17:15                                       ` Jon Hunter
2012-07-11  6:47                                         ` Tony Lindgren
2012-07-13  4:36                                           ` Mohammed, Afzal
2012-08-06 13:38                                           ` gpmc generic retime function (subject was RE: [PATCH v5 3/3] ARM: OMAP2+: onenand: prepare for gpmc driver migration) Mohammed, Afzal
2012-08-17 15:02                                             ` Jon Hunter
2012-08-21 11:14                                               ` Mohammed, Afzal
2012-06-27 10:08 ` [PATCH v5 0/3] Prepare for GPMC driver conversion Mohammed, Afzal

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