Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp7000671imu; Mon, 21 Jan 2019 21:35:12 -0800 (PST) X-Google-Smtp-Source: ALg8bN5yZDpkYRdN8wXPTnclRdl16/G5dTWi02SHFMwpnX0YyX7zIO4iMkS7Eob7W9Oy3bH1L1cW X-Received: by 2002:a63:4926:: with SMTP id w38mr29456469pga.353.1548135312315; Mon, 21 Jan 2019 21:35:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548135312; cv=none; d=google.com; s=arc-20160816; b=pMUUYyLil0Y8Tc5TpBluHA/fLEWerH2wgF3mCc3ry7K9UTyQy42/KcC54Nb87LwXN4 QGJdUnhw6vF6LFTYAFIUsggdnZ5oLdfmip/+OjXQjreQ0rR+QAoo0yJA5KaCODslUCgQ rAyd45YgfkWGpM9rACz3omRbjdRyT2956yaleufLEbJ60tgz2sG4nHeIbtBx9aUa3RB1 44oK6qy5WZ3EZq8SE7sDrNcYh5ZCR3lrFIjIPn0XRAgVdvXPhGD/y4sCgTRCencAKr6h 9IqrW1/cgkNxKOUhU4PkLZlML3qDEP+O61cSR0/Sl+ZqQAQjs4N06QRMMYSfdDxQF+zP 5YEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=R3WCV4KDAnLD3g9x6c75qlQEu175THL3C9uytFwavGo=; b=qcjg0542Jgz2E/o/JK8M9b+OFm1zW5A6YX6nUxyZJftxmmjpnypuHSBuXNsmxqFufj +8AQ3uq7A5E24Y9inPxzLP6Q1jLcGUG+X5EXgqb37L2QVpmxduyTkmhuSiC6M1oK578z uIbZHMFGv3YZv6cQB9Sv2TgIcKkTX/720f50iXTMVNfANvj8jSSZxUHEYczDCmOW33LP FUjzKn0om3pDY9HKzFm6uesGEZ6Fo3/zqCXE5Cf4NYVE5Xv42HzjJrsLWi5CCZqjTQyJ PaTsaZSiZ7ZvzkbwWypZATg9OwO6UBDft3EH0p9h0UHlSqhxP9J7zNEX00Cpe8Iab2eo FqOw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=OulJnrcp; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b21si14955743pfb.89.2019.01.21.21.34.56; Mon, 21 Jan 2019 21:35:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=OulJnrcp; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726134AbfAVFdD (ORCPT + 99 others); Tue, 22 Jan 2019 00:33:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:38424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725862AbfAVFdC (ORCPT ); Tue, 22 Jan 2019 00:33:02 -0500 Received: from dragon (61-216-91-114.HINET-IP.hinet.net [61.216.91.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0600520861; Tue, 22 Jan 2019 05:32:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548135182; bh=QvrJ5ME28jfdXtWn4H3bM8SCpSPS9qd47OEn4hVR/4I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OulJnrcp9bP05VgpGIm6Zm081/srUpIkA0bJ+rnTMJC3zc+cO6PW+Ty7wky2fucVb uSA8LVndcpK+KerUPhqk/thaTxYOBZW0x9KnFLKeh5nwomyAeIbb/S1QwLvPY82wN1 Wj1q0Rbuq4TLrIhLbL/RpAJc/hYSM9zuHN2wGzk0= Date: Tue, 22 Jan 2019 13:32:21 +0800 From: Shawn Guo To: Stefan Agner Cc: s.hauer@pengutronix.de, max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, dev@pschenker.ch, kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: imx6*-apalis/-colibri: mark I2C recovery GPIOs as open drain Message-ID: <20190122053220.GE19233@dragon> References: <20190118133113.19484-1-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190118133113.19484-1-stefan@agner.ch> 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, Jan 18, 2019 at 02:31:13PM +0100, Stefan Agner wrote: > Since commit d2d0ad2aec4a ("i2c: imx: use open drain for recovery > GPIO") GPIO lib expects this GPIO to be configured as open drain. > Make sure we define this GPIO as open drain in the device tree. > This gets rid of the following warning: > gpio-81 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file > > Note that currently the i.MX pinctrl driver does not support > enabling open drain directly, so this patch has no effect in > practice. Open drain is enabled by the fixed pinmux entry. > > Signed-off-by: Stefan Agner Applied, thanks.