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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 619E0C43457 for ; Fri, 9 Oct 2020 07:52:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 219A422276 for ; Fri, 9 Oct 2020 07:52:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732356AbgJIHwd (ORCPT ); Fri, 9 Oct 2020 03:52:33 -0400 Received: from inva020.nxp.com ([92.121.34.13]:40260 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732325AbgJIHwa (ORCPT ); Fri, 9 Oct 2020 03:52:30 -0400 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 Cc: Linux-imx@nxp.com 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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 >; }; }; -- 2.7.4