From: Dirk Behme <dirk.behme@googlemail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/1] TI OMAP3 Use arm init sequence to initialize i2c
Date: Mon, 28 Sep 2009 07:53:29 +0200 [thread overview]
Message-ID: <4AC04F59.5000501@googlemail.com> (raw)
In-Reply-To: <4AC0493C.7080302@denx.de>
Hi Heiko,
Heiko Schocher wrote:
> Hello Tom,
>
> Tom Rix wrote:
>> This changes fixes an early i2c error.
>>
>> It appears that I2C is working because once a read or write
>> error is detected, the omap24xx_i2c driver calls i2c_init
>> inside its error handling check.
>>
>> While it is ok to attempt error handling this way, the boards
>> must not depend on this side effect to initialize it's i2c.
>>
>> Instead of explicitly calling i2c_init for every board, use
>> the generic arm initialization in lib_arm/board.c. By defining
>> the config variable CONFIG_HARD_I2C, the omap3 i2c initialization
>> is included in the init_sequence table.
>>
>> Run tested on Beagle.
>> Compile tested on the omap3's
>>
>> Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
>> ---
>
> Patch does not apply:
It seems that it applies to u-boot-ti. Is it ok to move it through
u-boot-ti into mainline?
Best regards
Dirk
next prev parent reply other threads:[~2009-09-28 5:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-24 16:35 [U-Boot] TI OMAP3 Fixing i2c initialization Tom Rix
2009-09-24 16:35 ` [U-Boot] [PATCH 1/1] TI OMAP3 Use arm init sequence to initialize i2c Tom Rix
2009-09-26 5:54 ` Dirk Behme
2009-09-28 5:27 ` Heiko Schocher
2009-09-28 5:53 ` Dirk Behme [this message]
2009-09-28 5:46 ` Heiko Schocher
2009-09-29 6:19 ` Dirk Behme
2009-09-29 12:49 ` Tom
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