linux-kernel - Re: [PATCH RESEND v4] spi/pl022: add devicetree support

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Message-ID: <503236A1.6090809@gmail.com>
Date:	Mon, 20 Aug 2012 08:07:45 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Roland Stigge <stigge@...com.de>
CC:	Alexandre Pereira da Silva <aletes.xgr@...il.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Landley <rob@...dley.net>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	spi-devel-general@...ts.sourceforge.net,
	"Mark Brown (broonie@...nsource.wolfsonmicro.com)" 
	<broonie@...nsource.wolfsonmicro.com>
Subject: Re: [PATCH RESEND v4] spi/pl022: add devicetree support

On 08/20/2012 07:58 AM, Roland Stigge wrote:
> Hi all,
> 
> On 08/20/2012 01:39 PM, Alexandre Pereira da Silva wrote:
>> Add the chipselect array and cur_cs properties to pl022 main structure
>>
>> Add a wrapper function to decide if the cs should be controlled by the
>> cs_control callback or the chipselect gpio
>>
>> Populate chipselect property from cs-gpios
>>
>> Populate master->dev.of_node, so the spi bus can find child spi
>> devices and register them
>>
>> At pl022 setup, fill chip_data structure from dt nodes, if not provided
>> by platform.
>>
>> Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>
>> Acked-by: Roland Stigge <stigge@...com.de>
> 
> We somehow missed 3.6 with this one. Would be nice to have it in 3.7 now
> since it's useful for mach-lpc32xx when it's available.

Mark Brown is handling SPI right now for Grant, so please send it to
him. I have some comments on the patch though.

Rob

> 
> If there are any open issues, I can assist Alexandre on this patch.
> 
> Thanks in advance,
> 
> Roland
> 
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