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From: Dirk Behme <dirk.behme-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
To: "spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
	<spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	Mark Brown
	<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Cc: Hui Wang <jason77.wang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	"Wohlrab Knut \(CM-AI/PJ-CF31\)"
	<Knut.Wohlrab-V5te9oGctAVWk0Htik3J/w@public.gmane.org>,
	Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH] spi/imx: set the inactive state of the clock according to the clock polarity
Date: Mon, 24 Sep 2012 08:34:27 +0200	[thread overview]
Message-ID: <505FFEF3.3000605@de.bosch.com> (raw)
In-Reply-To: <20120924050655.GA27291-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>

Hi Mark,

On 24.09.2012 07:06, Shawn Guo wrote:
> On Fri, Aug 31, 2012 at 10:55:11AM +0200, Dirk Behme wrote:
>> From: Knut Wohlrab <knut.wohlrab-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
>>
>> There are SPI devices which need a SPI clock with active low polarity and
>> high inactive state.
>>
>> Add the setting of the inactive state ECSPIx_CONFIGREG:SCLK CTL
>> according to the clock polarity ECSPIx_CONFIGREG:SCLK POL:
>>
>> DT without "spi-cpol" = 0 = clock active high polarity = inactive state low
>> DT with    "spi-cpol" = 1 = clock active low  polarity = inactive state high
>>
>> Signed-off-by: Knut Wohlrab <knut.wohlrab-V5te9oGctAVWk0Htik3J/w@public.gmane.org>

Signed-off-by: Dirk Behme <dirk.behme-V5te9oGctAVWk0Htik3J/w@public.gmane.org>

> Acked-by: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Being not so familiar with the flow of SPI patches, I was told that you 
are taking care of spi patches recently?

Do you like to have a look to this patch?

Many thanks and best regards

Dirk

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  parent reply	other threads:[~2012-09-24  6:34 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-31  8:55 [PATCH] spi/imx: set the inactive state of the clock according to the clock polarity Dirk Behme
     [not found] ` <1346403311-25080-1-git-send-email-dirk.behme-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
2012-08-31  2:35   ` Shawn Guo
2012-09-21  7:36     ` Dirk Behme
     [not found]       ` <505C1913.1090004-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
2012-09-21  7:54         ` Uwe Kleine-König
     [not found]           ` <20120921075431.GS5525-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-09-22  6:10             ` Dirk Behme
     [not found]               ` <505D5668.4040209-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-09-22 13:44                 ` Fabio Estevam
2012-09-24  5:06   ` Shawn Guo
     [not found]     ` <20120924050655.GA27291-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-09-24  6:34       ` Dirk Behme [this message]
     [not found]         ` <505FFEF3.3000605-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
2012-09-24 10:02           ` Mark Brown
     [not found]             ` <20120924100226.GA21375-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2012-09-24 11:31               ` Dirk Behme
     [not found]                 ` <5060448A.9060506-V5te9oGctAVWk0Htik3J/w@public.gmane.org>
2012-09-25 11:08                   ` Mark Brown

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