From patchwork Tue Jun 9 21:33:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Drew Fustini X-Patchwork-Id: 11596637 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 4EC1490 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 2BE8A20737 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 S1725894AbgFIVds (ORCPT ); Tue, 9 Jun 2020 17:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726936AbgFIVdp (ORCPT ); Tue, 9 Jun 2020 17:33:45 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDA89C08C5C2 for ; Tue, 9 Jun 2020 14:33:43 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id x1so214996ejd.8 for ; Tue, 09 Jun 2020 14:33:43 -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=IvFlkJUW57SAUeN294lWDqA9BNIb4o/H0HHZeX0WC4IMHIZYv9TmleEklcaK1yaLbk XfpHYrRY1gGxzdzdrtQ1TgiIRyXRqnuq+TtmBnebVD36/tCk7RgAweH8EGFGSr0n1Zpx 5KZiXk+mtt07RinC/xNMR25cm56WIrhqEBJFDq8cwYDUAhcxA9IngU9tCVsA7B4JT+d1 RxSxzyyBuZOIloYHb7TPupQ9yxVXthnxTZ4/NmMjDPMk/b7xCDDCorM2B482wP1ZpkEg OP1k0WAk9fhSsTEPBhNJ79gcOtTWu/daAUI5TeAbU8Jf/3/6PND+d/iXSlTAvEMyEk8r 4DHw== X-Gm-Message-State: AOAM531vTnU0dk81DK9Nyz6Y0q5TAwEjGdfKB53zL2ddAmwzsQk3njbz MwL+LHblIn1o6C2FQjnB/WpCyA== 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-Disposition: inline Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@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(-) -- 2.25.1 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 */ >; };