From patchwork Mon Jun 15 09:55:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Codrin Ciubotariu X-Patchwork-Id: 11604491 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 95D77912 for ; Mon, 15 Jun 2020 09:55:50 +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 733972068E for ; Mon, 15 Jun 2020 09:55:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qdVbqaE6"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Dspl5P+b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 733972068E Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kyWUve7oMcJIP2oj2T+iLnZ3F0hi7DURdp2IkYCTcqs=; b=qdVbqaE6KF6Tmj /P4f3C/+CFnhxj7jUwbrSIjg8ShuCcvk9lrXkB+b2GyT/RrNSVq1gzG/YOXOm2oGWLAoCb1W7RKNA 3Wpr0VHZm2JeJz24mZJZ35wpuGJAEj/GhGMTaqcMvNhk+lmO7egwGkSQbHVbtYgYcNlFAB6rBzidK dpBSrHoP7aPCc70XXFeFn+G4vYlutpYYZx9TX44+y+W+NpGEvAs5WJoKc7+iCMjXr015+u13CgX78 +Pf5snj/JUQv7mLGDReIDyV2lQOMf5KlU6ixFX+SDm7aD9gOxuiMtiKMUm0HbhWJiz6T3Ef+qdqkj dcxPy8EFRVLdr4olRQ8w==; 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 1jklqE-0007gZ-IR; Mon, 15 Jun 2020 09:55:46 +0000 Received: from esa3.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jklqC-0007fy-DV for linux-arm-kernel@lists.infradead.org; Mon, 15 Jun 2020 09:55:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1592214944; x=1623750944; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EhgQcEHdAJNNogp8ECOYFDSbKYvI+4DJ91LLczqWy04=; b=Dspl5P+bhRQOX+ptXnspCyF7uUlitBUYSPd80FRjYbGl19+D2ntp+nje 6axp9m3t54ngDMexN5l4QWH3WvHAURRQUnm0AA/ffGiwUImSl+hcHCSd/ T2pF6Q73apQzUha3+eqc3LukaDH8YYGNyBR5q0dUNu5q+FyJJY749M8pc iNbDkEmofETaEXhVnURr0nyJ5uI+lSItjbsOgzakQ/ovdqCLvtfGoMmmj U2h9NAIoUr+n07nK3A2ExOoD0R8OVKt57+rEAPae/d/Y5UFB08CbJPZqI H4mg3hFMTqpARMs9FYAAPSNnXAKVu8NzKWyqR0MIdBMN688sFQC9h2CBY A==; IronPort-SDR: 3s2PWCYQ6TfpQV3qjczFo20MSKizU76Vihaekzc+/qHm8xTAzxtT3kh+4s+S0oZYGEXetR6Yh7 OfTBjXknHe7jR+mfKwKGcahtHRVhbVSRLO5zcR/GRQdNaB05IDPbRfnS1Xtf5JfgGSkfHG263Y ZrBWFhHPBLCIhyQioV5KNu8CxD1fegoTK2DkpAvTTErXbcW1ka2VixFF60DiKFiup4XUpuNOU7 ad73hHq2NghakCJmS3kNIiG/1RyLF7u0eB0kGR0l9UtEqcHwI3bmImJjlnFp3ARRwNNZrOqwKJ KAU= X-IronPort-AV: E=Sophos;i="5.73,514,1583218800"; d="scan'208";a="80112721" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Jun 2020 02:55:40 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 15 Jun 2020 02:55:40 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Mon, 15 Jun 2020 02:55:37 -0700 From: Codrin Ciubotariu To: , , Subject: [PATCH 2/3] ARM: dts: at91: sam9x60ek: classd: pull-down the L1 and L3 lines Date: Mon, 15 Jun 2020 12:55:24 +0300 Message-ID: <20200615095525.43414-2-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200615095525.43414-1-codrin.ciubotariu@microchip.com> References: <20200615095525.43414-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200615_025544_466260_3F0FE210 X-CRM114-Status: UNSURE ( 8.53 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.153.233 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [68.232.153.233 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com, robh+dt@kernel.org, Codrin Ciubotariu , claudiu.beznea@microchip.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The L1 and L3 lines drive NMOS transistors that are OFF with a low level. On the SAM9X60 EK board, if the pins corresponding to L1 and L3 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: 1e5f532c2737 ("ARM: dts: at91: sam9x60: add device tree for soc and board") Signed-off-by: Codrin Ciubotariu --- arch/arm/boot/dts/at91-sam9x60ek.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index b484745bf2d4..3b9bb29d9e23 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -470,9 +470,9 @@ classd { pinctrl_classd_default: classd { atmel,pins = ; + AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN>; }; };