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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham 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 44BB0C433EF for ; Sun, 17 Jun 2018 07:16:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8D5E208A5 for ; Sun, 17 Jun 2018 07:16:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="gn7qD1Xr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E8D5E208A5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932321AbeFQHQo (ORCPT ); Sun, 17 Jun 2018 03:16:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:47606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932096AbeFQHQn (ORCPT ); Sun, 17 Jun 2018 03:16:43 -0400 Received: from dragon (unknown [45.56.152.75]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4BC6320864; Sun, 17 Jun 2018 07:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1529219802; bh=JYcCcIociiqxFaflSQtXKszJP026cXyTVO3bX0BApu8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gn7qD1XrAsKz8mYqu56WrfufQIO76a3fJJbhXlhYvrqZA1AA7iLtcJEBqlVHhvoEj iTvnVhmENWjbxgcAdpwe7wwxpErqUpQ27dGTWJFFhGw8aNwnupXVvGrkFhbHF5eE+b wkbPEnJwGNEUOsxNWDjRnxVw4YSRSCWvaiFN8u9c= Date: Sun, 17 Jun 2018 15:15:51 +0800 From: Shawn Guo To: Andrey Smirnov Cc: Nikita Yushchenko , Fabio Estevam , Lucas Stach , Chris Healy , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] ARM: dts: imx51-zii-rdu1: Make sure SD1_WP is low Message-ID: <20180617071550.GN16091@dragon> References: <20180526021238.30753-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180526021238.30753-1-andrew.smirnov@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 25, 2018 at 07:12:38PM -0700, Andrey Smirnov wrote: > Make sure that MX51_PAD_GPIO1_1 does not remain configure as > ALT0/SD1_WP (it is out of reset). This is needed because of external > pull-up resistor attached to that pad that, when left unchanged, will > drive SD1_WP high preventing eSDHC1/eMMC from working correctly. > > To fix that add a pinmux configuration line configureing the pad to > function as a GPIO. While we are at it, add a corresponding > output-high GPIO hog in an effort to minimize current consumption. > > Cc: Nikita Yushchenko > Cc: Shawn Guo > Cc: Fabio Estevam > Cc: Lucas Stach > Cc: Chris Healy > Cc: Rob Herring > Cc: linux-arm-kernel@lists.infradead.org > Cc: devicetree@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Andrey Smirnov Applied, thanks.