From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967445AbdEWMwU (ORCPT ); Tue, 23 May 2017 08:52:20 -0400 Received: from vps0.lunn.ch ([178.209.37.122]:41225 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967425AbdEWMwS (ORCPT ); Tue, 23 May 2017 08:52:18 -0400 Date: Tue, 23 May 2017 14:52:14 +0200 From: Andrew Lunn To: Quentin Schulz Cc: fugang.duan@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@free-electrons.com Subject: Re: [PATCH v2] net: fec: add post PHY reset delay DT property Message-ID: <20170523125214.GW13759@lunn.ch> References: <20170523094808.11102-1-quentin.schulz@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170523094808.11102-1-quentin.schulz@free-electrons.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 23, 2017 at 11:48:08AM +0200, Quentin Schulz wrote: > Some PHY require to wait for a bit after the reset GPIO has been > toggled. This adds support for the DT property `phy-reset-post-delay` > which gives the delay in milliseconds to wait after reset. > > If the DT property is not given, no delay is observed. Post reset delay > greater than 1000ms are invalid. > > Signed-off-by: Quentin Schulz Reviewed-by: Andrew Lunn Andrew