From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752739AbeCUPgk (ORCPT ); Wed, 21 Mar 2018 11:36:40 -0400 Received: from mail-eopbgr30102.outbound.protection.outlook.com ([40.107.3.102]:54149 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752674AbeCUPgR (ORCPT ); Wed, 21 Mar 2018 11:36:17 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=peda@axentia.se; From: Peter Rosin To: linux-kernel@vger.kernel.org Cc: Peter Rosin , Nicolas Ferre , Alexandre Belloni , Rob Herring , Mark Rutland , Russell King , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 2/3] ARM: dts: at91rm9200: pullup rx on uart0 Date: Wed, 21 Mar 2018 16:35:51 +0100 Message-Id: <20180321153552.29213-3-peda@axentia.se> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180321153552.29213-1-peda@axentia.se> References: <20180321153552.29213-1-peda@axentia.se> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [85.226.244.23] X-ClientProxiedBy: HE1PR09CA0053.eurprd09.prod.outlook.com (2603:10a6:7:3c::21) To HE1PR0202MB2779.eurprd02.prod.outlook.com (2603:10a6:3:e8::21) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4c6f967a-c401-4179-35c6-08d58f417b80 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(7021125)(5600026)(4604075)(4534165)(7022125)(4603075)(4627221)(201702281549075)(7048125)(7024125)(7027125)(7028125)(7023125)(2017052603328)(7153060)(7193020);SRVR:HE1PR0202MB2779; 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It also prevents the signal from floating and so consuming a useless extra amount of power in crowbarred state if nothing is connected to RX. Signed-off-by: Peter Rosin --- arch/arm/boot/dts/at91rm9200.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 3f3149c156a8..2ad69a7fbc00 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -493,8 +493,8 @@ uart0 { pinctrl_uart0: uart0-0 { atmel,pins = - ; /* PA18 periph A */ + ; }; pinctrl_uart0_cts: uart0_cts-0 { -- 2.11.0