From: stigge@antcom.de (Roland Stigge)
To: linux-arm-kernel@lists.infradead.org
Subject: MAX7301 GPIO: Do not force SPI speed when using OF Platform
Date: Wed, 07 Aug 2013 14:46:03 +0200 [thread overview]
Message-ID: <5202418B.5090203@antcom.de> (raw)
In-Reply-To: <52023EF9.3050301@c-s.fr>
Hi,
On 08/07/2013 02:35 PM, leroy christophe wrote:
>>> spi-bits = <16>;
>> I tried this, both in the device's and in the controller's node. But it
>> didn't work. However, as described, I didn't expect it to work, because
>> there is no code present to handle "spi-bits". At least not in 3.10.
>>
>> Am I missing something? Otherwise, maybe something of the tree that you
>> are talking about is missing from mainline still?
>>
>>
> Strange. I'm using 3.8.13
> I have it handled in drivers/spi/spi.c in function
> of_register_spi_devices()
3.8.13's (as well as newer ones') drivers/spi/spi.c doesn't handle
"spi-bits", see also
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/spi/spi.c?h=linux-3.8.y
Maybe you have additional patches that are not in mainline, yet?
Thanks,
Roland
next prev parent reply other threads:[~2013-08-07 12:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 10:19 MAX7301 GPIO: Do not force SPI speed when using OF Platform Roland Stigge
2013-08-07 11:31 ` leroy christophe
2013-08-07 12:17 ` Roland Stigge
2013-08-07 12:35 ` leroy christophe
2013-08-07 12:46 ` Roland Stigge [this message]
2013-08-07 15:20 ` leroy christophe
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