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=-11.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 AEC40C433E1 for ; Tue, 9 Jun 2020 21:33:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 808312072F for ; Tue, 9 Jun 2020 21:33:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=beagleboard-org.20150623.gappssmtp.com header.i=@beagleboard-org.20150623.gappssmtp.com header.b="SBs0a5RS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728005AbgFIVds (ORCPT ); Tue, 9 Jun 2020 17:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727001AbgFIVdq (ORCPT ); Tue, 9 Jun 2020 17:33:46 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EF93C08C5C3 for ; Tue, 9 Jun 2020 14:33:44 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id l12so199205ejn.10 for ; Tue, 09 Jun 2020 14:33:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=beagleboard-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=CgbcjfQ1kq89L3/ienhL9zGUKzOCusjb9FsMQdNs9jE=; b=SBs0a5RSiaP8x0a+u23Ej8vtBCk4zBDH6+TbzQB5mFkyN300SzQZs5wkqEw4nKmaNC vpuW/4Hb/j3+QfoWiNcAEadN5VYeUXK8YsGgkvI3b2qqJxvt8D4SrpSWp7vpT/l2q+Yz d70QpIlvPsB9Krf5aEqR3hBHvrvTRSMNqTxkAfdf5iAZz8zQPPmU1NGyydSUfxtiy1Vu V5bJqfw5DEeElt0HMnaJGKipg7EhcGt1yw8y29BfMG7h79q+0cey1w+JjmDL/w5L2dcA o96pF4EivkpWZrXMBzMAgZ6L4iNVESrdcC5xala6n9jO1j/nCAF1Ke+4opF1sulRe4eQ P1rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=CgbcjfQ1kq89L3/ienhL9zGUKzOCusjb9FsMQdNs9jE=; b=MIsFwuNx0DzLskMThWH/fxHcIY5W5DyQSDA9JThjcovRYisvh7WQ07KuYVHyrJCUpV z2hzjImWQMOX0ITLcRpQ80e7GvjwKPrYi4lKdASd38t20qZT9BK33jFRcStcaDFmImet 5kRxtcV1asM1Sx+qsas5xCq7EY8rpK5uKJ6ohUm82HgToJmUQwopjX5Yw8o0jsU307BK xLMnk6y+2OrpfBLopp3GukC7Y2JKTCtmGZKnVP6UK2BFnzgndb8f82hTrNDrmNrES2Kf V1J2mPqvWKGHqV9id/FDXx9yrKTfDEHC+gcRde0rwoUeJx8zeCo/VHuljejSxiaHoUc5 q7jw== X-Gm-Message-State: AOAM530TvnyIykWmoyJu2HetxUXetURMVJuQDaPHaUEQx3qPfe2/Fq75 z7p62p/Hjv31eubGvDa+swpff56UFBnSUw== X-Google-Smtp-Source: ABdhPJww7ye4OsDfB07ilbw8KkpEg2aYFeJ3uubVqXldFSn0oXMyMAyiNep/qKjK55jFi6HjDLGHxA== X-Received: by 2002:a17:906:28da:: with SMTP id p26mr313099ejd.551.1591738422202; Tue, 09 Jun 2020 14:33:42 -0700 (PDT) Received: from x1 ([2001:16b8:5c37:301:1a8:aa22:e507:57b3]) by smtp.gmail.com with ESMTPSA id p23sm14019375ejw.125.2020.06.09.14.33.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2020 14:33:41 -0700 (PDT) Date: Tue, 9 Jun 2020 23:33:39 +0200 From: Drew Fustini To: Tony Lindgren , Rob Herring , =?iso-8859-1?Q?Beno=EEt?= Cousson , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jason Kridner , Robert Nelson Subject: [PATCH] ARM: dts: am335x-pocketbeagle: Fix mmc0 Write Protect Message-ID: <20200609213339.GA2995279@x1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org AM3358 pin mcasp0_aclkr (ZCZ ball B13) [0] is routed to P1.13 header [1] Mode 4 of this pin is mmc0_sdwp (SD Write Protect). A signal connected to P1.13 may accidentally trigger mmc0 write protection. To avoid this situation, do not put mcasp0_aclkr in mode 4 (mmc0_sdwp) by default. [0] http://www.ti.com/lit/ds/symlink/am3358.pdf [1] https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#531_Expansion_Headers Fixes: 047905376a16 (ARM: dts: Add am335x-pocketbeagle) Signed-off-by: Robert Nelson Signed-off-by: Drew Fustini --- arch/arm/boot/dts/am335x-pocketbeagle.dts | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts index 4da719098028..f0b222201b86 100644 --- a/arch/arm/boot/dts/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts @@ -88,7 +88,6 @@ AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) - AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT, MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */ >; }; -- 2.25.1