From: christophe.leroy@c-s.fr (leroy christophe)
To: linux-arm-kernel@lists.infradead.org
Subject: MAX7301 GPIO: Do not force SPI speed when using OF Platform
Date: Wed, 07 Aug 2013 13:31:11 +0200 [thread overview]
Message-ID: <52022FFF.3060507@c-s.fr> (raw)
In-Reply-To: <51EFAA19.4020905@antcom.de>
Hi,
You have to add the following in your dts:
spi-bits = <16>;
Regards
Christophe
Le 24/07/2013 12:19, Roland Stigge a ?crit :
> Hi,
>
> commit 047b93a35961f7a6561e6f5dcb040738f822b892 introduced the following
> to gpio-max7301.c:
>
> /* bits_per_word cannot be configured in platform data */
> - spi->bits_per_word = 16;
> + if (spi->dev.platform_data)
> + spi->bits_per_word = 16;
> ret = spi_setup(spi);
>
> Comment is: "The bit_per_word can be set in the OF Device tree, so no
> need to force it as with the platform_data when using OF Platform"
>
> Can you please point me to the respective OF option? I couldn't find it
> under drivers/spi/spi* or Documentation/devicetree/bindings/spi/*.
>
> Thanks in advance,
>
> Roland
>
next prev parent reply other threads:[~2013-08-07 11:31 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 [this message]
2013-08-07 12:17 ` Roland Stigge
2013-08-07 12:35 ` leroy christophe
2013-08-07 12:46 ` Roland Stigge
2013-08-07 15:20 ` leroy christophe
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