From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from eusmtp01.atmel.com ([212.144.249.242]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YDsA6-0004rl-UX for barebox@lists.infradead.org; Wed, 21 Jan 2015 10:05:23 +0000 Message-ID: <54BF7960.2010006@atmel.com> Date: Wed, 21 Jan 2015 18:03:12 +0800 From: Bo Shen MIME-Version: 1.0 References: <1421739085-21150-1-git-send-email-voice.shen@atmel.com> <20150121094113.GF12209@pengutronix.de> In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] ARM: atmel: sama5d3xek: fix conflict between w1 and led To: Jean-Christophe PLAGNIOL-VILLARD , Sascha Hauer Cc: barebox@lists.infradead.org Hi J, On 01/21/2015 05:56 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: > >> On Jan 21, 2015, at 5:41 PM, Sascha Hauer wrote: >> >> On Tue, Jan 20, 2015 at 03:31:25PM +0800, Bo Shen wrote: >>> As the 1-wire and LED d2 use the same pin (PE25) on the EK board. >>> So, make LED enable only when the 1-wire is disabled. >>> >>> Signed-off-by: Bo Shen >>> --- >>> >>> arch/arm/boards/sama5d3xek/init.c | 8 ++++++++ >>> 1 file changed, 8 insertions(+) >> > > On barebox this does not conflict As both use gpio mode, which will call gpio request, when LED try to request the same gpio, it will failed. So, the led d2 won't be successfully registered. > as we do not have multi task support > > Best Regards, > J. >> Applied, thanks >> >> Sascha >> >> >> -- >> Pengutronix e.K. | | >> Industrial Linux Solutions | http://www.pengutronix.de/ | >> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | >> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | > Best Regards, Bo Shen _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox