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From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Archit Taneja <a0393947@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
	linux-omap@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Olof Johansson <olof@lixom.net>
Subject: Re: OMAP34xx
Date: Thu, 5 Apr 2012 09:49:32 +0100	[thread overview]
Message-ID: <20120405084932.GB25053@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <4F7D5921.2050401@ti.com>

On Thu, Apr 05, 2012 at 02:04:41PM +0530, Archit Taneja wrote:
> We figured out the culprit patch, reverting this prevents the issue:
>
> commit 46f8c3c7e95c0d30d95911e7975ddc4f93b3e237
> Author: Archit Taneja <archit@ti.com>
> Date:   Fri Oct 7 03:08:44 2011 -0600
>
>     ARM: OMAP: ctrl: Fix CONTROL_DSIPHY register fields
>
>     Fix the shift and mask macros for DSIx_PPID fields in  
> CONTROL_DSIPHY. The
>     OMAP4430 Public TRM vV has these fields mentioned correctly.
>
>     Signed-off-by: Archit Taneja <archit@ti.com>
>     Acked-by: Benoit Cousson <b-cousson@ti.com>
>     Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
>     Signed-off-by: Paul Walmsley <paul@pwsan.com>
>
>
> This was added to be in sync with the register definitions in newer  
> OMAP4 TRMs. But it turns out that the newer TRMs might be actually  
> messing up the register fields in question.

Okay, I've just tried reverting this commit, and the errors have gone.
However, I still see nothing on either display at boot time - not even
the backlight seems to be on.  Should I see anything on the displays?

  reply	other threads:[~2012-04-05  8:49 UTC|newest]

Thread overview: 158+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-04 18:54 OMAP34xx Russell King - ARM Linux
2012-02-04 19:01 ` OMAP34xx Tony Lindgren
2012-02-04 19:23   ` OMAP34xx Olof Johansson
2012-02-04 20:34   ` OMAP34xx Russell King - ARM Linux
2012-02-04 20:53     ` OMAP34xx Russell King - ARM Linux
2012-02-04 23:09       ` OMAP34xx Tony Lindgren
2012-02-04 21:09     ` OMAP34xx Grazvydas Ignotas
2012-02-05  1:33       ` OMAP34xx Tony Lindgren
2012-02-04 23:05     ` OMAP34xx Tony Lindgren
2012-02-05  0:09       ` OMAP34xx Russell King - ARM Linux
2012-02-05  0:53         ` OMAP34xx Tony Lindgren
2012-02-04 23:14     ` OMAP34xx Russell King - ARM Linux
2012-02-05  1:25     ` OMAP34xx Tony Lindgren
2012-02-05 11:39       ` [PATCH] arm: omap3: cm-t35: fix section mismatch warning Igor Grinberg
2012-02-05 11:39         ` Igor Grinberg
2012-02-08  5:35         ` Tony Lindgren
2012-02-08  5:35           ` Tony Lindgren
2012-02-08 10:16           ` [PATCH] ARM: OMAP: update omap1 and omap2plus defconfigs Igor Grinberg
2012-02-08 10:16             ` Igor Grinberg
2012-02-08 10:19             ` Russell King - ARM Linux
2012-02-08 10:19               ` Russell King - ARM Linux
2012-02-08 11:09               ` Igor Grinberg
2012-02-08 11:09                 ` Igor Grinberg
2012-02-08 19:51               ` Tony Lindgren
2012-02-08 19:51                 ` Tony Lindgren
2012-02-08 15:37             ` Janusz Krzysztofik
2012-02-08 15:37               ` Janusz Krzysztofik
2012-02-09 11:18             ` [PATCH] ARM: OMAP1: ams-delta: clean up init data section assignments Janusz Krzysztofik
2012-02-09 11:18               ` Janusz Krzysztofik
2012-02-09 11:18               ` Janusz Krzysztofik
2012-02-09 11:18               ` Janusz Krzysztofik
2012-02-09 14:48               ` Russell King - ARM Linux
2012-02-09 14:48                 ` Russell King - ARM Linux
2012-02-09 14:48                 ` Russell King - ARM Linux
2012-02-09 14:48                 ` Russell King - ARM Linux
2012-02-10 16:31                 ` [PATCH] ARM: OMAP1: ams-delta: correct " Janusz Krzysztofik
2012-02-10 16:31                   ` Janusz Krzysztofik
2012-02-10 16:31                   ` Janusz Krzysztofik
2012-02-10 16:31                   ` Janusz Krzysztofik
2012-02-10 16:48                   ` [PATCH v2] ARM: OMAP1: ams-delta: clean up " Janusz Krzysztofik
2012-02-10 16:48                     ` Janusz Krzysztofik
2012-02-10 16:48                     ` Janusz Krzysztofik
2012-02-10 16:48                     ` Janusz Krzysztofik
2012-02-11 10:24                   ` [PATCH] ARM: OMAP1: ams-delta: correct " Russell King - ARM Linux
2012-02-11 10:24                     ` Russell King - ARM Linux
2012-02-11 10:24                     ` Russell King - ARM Linux
2012-02-11 10:24                     ` Russell King - ARM Linux
2012-02-05 12:59       ` OMAP34xx Russell King - ARM Linux
2012-02-05 17:29         ` OMAP34xx Tony Lindgren
2012-02-05 17:58           ` OMAP34xx Russell King - ARM Linux
2012-02-05 18:29             ` OMAP34xx Tony Lindgren
2012-02-07 22:36               ` OMAP34xx Kevin Hilman
2012-02-07 22:49                 ` OMAP34xx Víctor M. Jáquez L.
     [not found]                   ` <8762fijifc.fsf@ti.com>
2012-02-08  9:45                     ` OMAP34xx Russell King - ARM Linux
2012-02-08 19:55                       ` OMAP34xx Tony Lindgren
2012-02-08 23:10                         ` OMAP34xx Russell King - ARM Linux
2012-02-08 23:27                           ` OMAP34xx Tony Lindgren
2012-02-10 11:03                       ` OMAP34xx Russell King - ARM Linux
2012-02-08  0:53                 ` OMAP34xx Kevin Hilman
2012-02-08 10:46                   ` OMAP34xx Grazvydas Ignotas
2012-02-08 17:01                     ` OMAP34xx Kevin Hilman
2012-02-08 17:06                       ` OMAP34xx Greg KH
2012-02-08 17:23                         ` OMAP34xx Grazvydas Ignotas
2012-02-08 19:53                           ` OMAP34xx Greg KH
2012-02-08 23:03                             ` OMAP34xx Kevin Hilman
2012-02-08 23:15                               ` OMAP34xx Greg KH
2012-02-09  0:14                                 ` OMAP34xx Paul Walmsley
2012-02-09  0:47                                   ` OMAP34xx Greg KH
2012-02-09  1:39                                     ` OMAP34xx Kevin Hilman
2012-02-09 18:49                                       ` OMAP34xx Greg KH
2012-02-09  1:43                                     ` OMAP34xx Austin, Brian
2012-02-09  7:25                                     ` OMAP34xx Jarkko Nikula
2012-02-09 13:37                                       ` OMAP34xx Mark Brown
2012-02-09 18:36                                         ` OMAP34xx Tony Lindgren
2012-02-09 19:26                                           ` OMAP34xx Tony Lindgren
2012-02-09 20:44                                             ` OMAP34xx Paul Walmsley
2012-02-10  1:22                                               ` OMAP34xx Paul Walmsley
2012-02-09 19:34                                           ` OMAP34xx Rex Feany
2012-02-09 23:13                                             ` OMAP34xx Kevin Hilman
2012-02-10  1:41                                               ` OMAP34xx Rex Feany
2012-02-10  2:19                                               ` OMAP34xx Paul Walmsley
2012-02-10  7:10                                                 ` OMAP34xx Hiremath, Vaibhav
2012-02-10 14:19                                                   ` OMAP34xx Paul Walmsley
2012-02-10 16:03                                                     ` OMAP34xx Hiremath, Vaibhav
2012-02-10 14:37                                                   ` OMAP34xx Matt Porter
2012-02-10 18:31                                                 ` OMAP34xx Matt Porter
2012-02-10 23:39                                                   ` OMAP34xx Paul Walmsley
2012-02-10 18:58                                                 ` OMAP34xx Tony Lindgren
2012-02-13 16:36                                                   ` OMAP34xx Rex Feany
2012-02-14  8:48                                             ` OMAP34xx Felipe Balbi
2012-02-14 14:59                                               ` OMAP34xx Alan Stern
2012-02-10 11:53                                           ` OMAP34xx Grazvydas Ignotas
2012-02-10 20:06                                             ` OMAP34xx Russell King - ARM Linux
2012-02-15 21:57                                           ` OMAP34xx Luciano Coelho
2012-02-15 23:54                                             ` OMAP34xx Kevin Hilman
2012-02-16  0:13                                               ` OMAP34xx Kevin Hilman
2012-02-16  0:25                                                 ` OMAP34xx NeilBrown
2012-02-16  1:28                                                   ` OMAP34xx Kevin Hilman
2012-02-16  7:56                                                     ` OMAP34xx Luciano Coelho
2012-02-16  7:52                                                 ` OMAP34xx Luciano Coelho
2012-02-15 15:41                                     ` OMAP34xx Felipe Contreras
2012-02-08 23:34                             ` OMAP34xx Russell King - ARM Linux
2012-02-06 18:13           ` OMAP34xx Tony Lindgren
2012-02-07 10:10             ` OMAP34xx Russell King - ARM Linux
2012-02-08  5:32               ` OMAP34xx Tony Lindgren
2012-02-13 21:17                 ` OMAP34xx Tony Lindgren
2012-02-14  0:12                   ` OMAP34xx Tony Lindgren
2012-02-06 23:19           ` OMAP34xx Cousson, Benoit
2012-02-06 23:48             ` OMAP34xx Tony Lindgren
2012-02-07  0:24             ` OMAP34xx Russell King - ARM Linux
2012-02-07  0:54               ` OMAP34xx Cousson, Benoit
2012-02-07  8:41                 ` OMAP34xx Russell King - ARM Linux
2012-02-08 18:39                   ` OMAP34xx Cousson, Benoit
2012-02-07  4:35               ` OMAP34xx Grant Likely
2012-02-07  5:26                 ` OMAP34xx Cousson, Benoit
2012-02-07  8:46                   ` OMAP34xx Russell King - ARM Linux
2012-02-07 17:28             ` OMAP34xx Mark Brown
2012-02-08  4:54               ` OMAP34xx Tony Lindgren
2012-02-08 16:16               ` OMAP34xx Cousson, Benoit
2012-02-05  1:55     ` OMAP34xx Tony Lindgren
2012-02-05 11:10       ` OMAP34xx Russell King - ARM Linux
2012-02-05 16:57         ` OMAP34xx Tony Lindgren
2012-02-05 12:56     ` OMAP34xx Russell King - ARM Linux
2012-02-05 14:38       ` OMAP34xx Russell King - ARM Linux
2012-02-05 17:40         ` OMAP34xx Tony Lindgren
2012-02-05 18:05           ` OMAP34xx Russell King - ARM Linux
2012-02-05 18:49             ` OMAP34xx Tony Lindgren
2012-02-05 20:04               ` OMAP34xx Russell King - ARM Linux
2012-02-09  6:52         ` OMAP34xx Archit Taneja
2012-02-09 22:34           ` OMAP34xx Russell King - ARM Linux
2012-02-10  6:26             ` OMAP34xx Archit Taneja
2012-04-05  8:24               ` OMAP34xx Russell King - ARM Linux
2012-04-05  8:34                 ` OMAP34xx Archit Taneja
2012-04-05  8:49                   ` Russell King - ARM Linux [this message]
2012-04-05  9:10                     ` OMAP34xx Archit Taneja
2012-02-05 17:25     ` OMAP34xx Russell King - ARM Linux
2012-02-05 17:47       ` OMAP34xx Tony Lindgren
2012-02-05 18:08         ` OMAP34xx Russell King - ARM Linux
2012-02-05 18:33           ` OMAP34xx Tony Lindgren
2012-02-05 18:41             ` OMAP34xx Russell King - ARM Linux
2012-02-05 18:59               ` OMAP34xx Tony Lindgren
2012-02-05 20:11                 ` OMAP34xx Russell King - ARM Linux
2012-02-05 20:51                   ` OMAP34xx Tony Lindgren
2012-02-06 10:37                     ` OMAP34xx Ohad Ben-Cohen
2012-02-06  9:05         ` OMAP34xx Tero Kristo
2012-02-07 22:09     ` OMAP34xx Kevin Hilman
2012-02-08  5:47       ` OMAP34xx Tony Lindgren
2012-02-12 10:41 ` OMAP34xx Russell King - ARM Linux
2012-02-12 19:12   ` OMAP34xx Paul Walmsley
2012-02-12 19:12     ` OMAP34xx Paul Walmsley
2012-02-13  5:35     ` OMAP34xx Shubhrajyoti
2012-02-13  5:35       ` OMAP34xx Shubhrajyoti
2012-02-15 15:52       ` OMAP34xx Paul Walmsley
2012-02-15 15:52         ` OMAP34xx Paul Walmsley
2012-02-15 11:27   ` OMAP34xx Russell King - ARM Linux
2012-02-16  1:34     ` OMAP34xx Kevin Hilman
2012-02-12 11:44 ` OMAP34xx Russell King - ARM Linux
2012-02-13 17:59   ` OMAP34xx Tony Lindgren

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