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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 03B2AC433E0 for ; Mon, 29 Jun 2020 19:51:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0FAA206F1 for ; Mon, 29 Jun 2020 19:51:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593460268; bh=sc57KxTG1+aCoDv41LVl5ehw3kZUuTNZaOK2LBSb4Tc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=l5YbxeB/fJWIvXYXRccT9kqVYi/r/NSAVz6kqwTNjXDLkP+m4qkgevteSXJZiF5t7 iWnipMny8WTAG7YRofzjJANpZfYg1XVQbkxaWFx8AocAPjHTp4J/Zb72Zde1cE0KuZ TT3DywTbryY4Zl8BHJCJ3vrqPWzuHR/srHdAv0xQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730259AbgF2TvC (ORCPT ); Mon, 29 Jun 2020 15:51:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:47652 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387723AbgF2Tkc (ORCPT ); Mon, 29 Jun 2020 15:40:32 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5B5ED2489F; Mon, 29 Jun 2020 15:26:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593444398; bh=sc57KxTG1+aCoDv41LVl5ehw3kZUuTNZaOK2LBSb4Tc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2InHoC7h2W2JIrJTHG3j/LWVxj0ng164U/r5CAemZ+tulhg7TFGg4u2WawDWh4b+I fhMNDZiYdwl47SRfIHxRWW/l29CZNFqOLb5zGgC2fwvSr2rD2aCP3Lp3OiRTDUiM0T JXEOgusBXe1zcijg7qEe/PoExLVzQ03+euEMdGsg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Drew Fustini , Robert Nelson , Tony Lindgren , Sasha Levin Subject: [PATCH 5.4 075/178] ARM: dts: am335x-pocketbeagle: Fix mmc0 Write Protect Date: Mon, 29 Jun 2020 11:23:40 -0400 Message-Id: <20200629152523.2494198-76-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200629152523.2494198-1-sashal@kernel.org> References: <20200629152523.2494198-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.50-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.4.50-rc1 X-KernelTest-Deadline: 2020-07-01T15:25+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Drew Fustini [ Upstream commit d7af722344e6dc52d87649100516515263e15c75 ] AM3358 pin mcasp0_aclkr (ZCZ ball B13) [0] is routed to P1.31 header [1] Mode 4 of this pin is mmc0_sdwp (SD Write Protect). A signal connected to P1.31 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 Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- 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 ff4f919d22f62..abf2badce53d9 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_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