From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8306C433DF for ; Wed, 17 Jun 2020 21:28:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B89182168B for ; Wed, 17 Jun 2020 21:28:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TSEZ/Hs5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B89182168B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yzkwaHhFKK3galYkyp7K63+L4FGD+GrP2rBqmogb84I=; b=TSEZ/Hs5aakoNj rro8M0YQOzu9ZVRE99J7n972YTRRxASwGDuNb3uNViT+jHuZ28g1IRV39ZTtwN4gURNVcQq3Zyid9 PIMJ91GTbiuHdtOHxGDRcAkwPZ6rmYw1bqkoeAQy6ddsLlq3z76n2LOcUoexcpZWLwz99N1bas+5a DGLH1cMXnZ/FIHyVooFg0o9VVnfGOkz+Cy2bn0sqckJJSopDpg7jcyjYTXTmRq7lOtXnt89eJb7is D0a+4aBfaVBTVmE5Bcppy6H2BZy382Q0vEiJNzr0P85U0EuuBsQA/QAcWRhnzv8987BzbwHFs7UlF NkFmv9pZHMXH0CMXMXOQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jlfbP-0004MA-Il; Wed, 17 Jun 2020 21:28:11 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jlfbL-0004L8-HP for linux-arm-kernel@lists.infradead.org; Wed, 17 Jun 2020 21:28:09 +0000 X-Originating-IP: 86.202.110.81 Received: from localhost (lfbn-lyo-1-15-81.w86-202.abo.wanadoo.fr [86.202.110.81]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 7FCD9FF804; Wed, 17 Jun 2020 21:27:58 +0000 (UTC) Date: Wed, 17 Jun 2020 23:27:58 +0200 From: Alexandre Belloni To: Codrin Ciubotariu Subject: Re: [PATCH 1/3] ARM: dts: at91: sama5d2_xplained: classd: pull-down the R1 and R3 lines Message-ID: <20200617212758.GD3675@piout.net> References: <20200615095525.43414-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200615095525.43414-1-codrin.ciubotariu@microchip.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200617_142807_711225_8BDCE6F4 X-CRM114-Status: GOOD ( 11.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ludovic.desroches@microchip.com, robh+dt@kernel.org, claudiu.beznea@microchip.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 15/06/2020 12:55:23+0300, Codrin Ciubotariu wrote: > The R1 and R3 lines drive NMOS transistors that are OFF with a low level. > On the SAMA5D2 Xplained board, if the pins corresponding to R1 and R3 > have pull-ups enabled, there is an extra 2 x 30uA power consumption. > Use pull-downs for these 2 lines to remove the unnecessary power > consumption. > > Fixes: b133ca7a653c ("ARM: dts: at91: sama5d2_xplained: add pin muxing and enable classd") > Signed-off-by: Codrin Ciubotariu > --- > arch/arm/boot/dts/at91-sama5d2_xplained.dts | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-) > Applied, thanks. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel