From patchwork Fri Oct 9 07:47:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11825123 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 5E3F1109B for ; Fri, 9 Oct 2020 07:54:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 2631922269 for ; Fri, 9 Oct 2020 07:54:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mfd0r/XM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2631922269 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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=UHxhev/JHhWwPSZJek3CQmJhnbxjNPLIToLy8xzx1/Q=; b=mfd0r/XMskPNKBUK2QRP8FR0qS gL/Sm+sMRwJjyP0l4PjqqeKROVlj39CWL8eH/cO8lkES4xpPDwj67Pu/yFFMUbgGgBDJhO+Phjquv T55kfgHBoyB6XZhdyvQkfJNVDoesgXWynRB2LYpD9PNERPdHKvmyztRWnwxjrr1FewGAcAgMvtQWt wiWKndwkhdaYYWUOQeR0b1gIbacjh3cgKK7Ei5E6ksUOmybtjt21OPpPKROEMiXNEva9dIDpeekb2 QqcrCqghK/ZdZoKholch+feiCVqBXQRP0Xg5m+y92gNVyu826DavlH1ivuJRp6uz3FIq8YPfhqWDg Mh9f9GeQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQnCi-00081r-EK; Fri, 09 Oct 2020 07:52:40 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQnCX-0007xt-GC for linux-arm-kernel@lists.infradead.org; Fri, 09 Oct 2020 07:52:30 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 38BFC1A0BDD; Fri, 9 Oct 2020 09:52:28 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id F35941A0BD7; Fri, 9 Oct 2020 09:52:20 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 233FC40309; Fri, 9 Oct 2020 09:52:10 +0200 (CEST) From: Anson Huang To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, krzk@kernel.org, aford173@gmail.com, daniel.baluta@nxp.com, shengjiu.wang@nxp.com, peter.chen@nxp.com, alifer.wsdm@gmail.com, abel.vesa@nxp.com, yibin.gong@nxp.com, jun.li@nxp.com, l.stach@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] arm64: dts: imx8mn: Correct WDOG_B pin configuration Date: Fri, 9 Oct 2020 15:47:46 +0800 Message-Id: <1602229667-13165-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1602229667-13165-1-git-send-email-Anson.Huang@nxp.com> References: <1602229667-13165-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201009_035229_695497_BAC811DA X-CRM114-Status: GOOD ( 12.82 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Different revision of i.MX8MN EVK boards may have different external pull up registor design, some are enabled while some are NOT, to make sure the WDOG_B pin works properly, better to enable internal pull up resistor. Since enabling internal pull up resistor is NOT harmful and having benefit of flexibility on different board design, just enable it for all i.MX8MN boards. Signed-off-by: Anson Huang --- arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 4aa0dbd..fda8905 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -340,7 +340,7 @@ pinctrl_wdog: wdoggrp { fsl,pins = < - MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x166 >; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi index a2d0190..dde01da 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi @@ -545,7 +545,7 @@ pinctrl_wdog: wdoggrp { fsl,pins = < - MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x166 >; }; };