From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756039AbcEaRsV (ORCPT ); Tue, 31 May 2016 13:48:21 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:52946 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932116AbcEaRrz (ORCPT ); Tue, 31 May 2016 13:47:55 -0400 Date: Tue, 31 May 2016 19:47:48 +0200 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= To: "George G. Davis" Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, Mark Rutland , Alexandre Courbot , Fugang Duan , Pawel Moll , Ian Campbell , Linus Walleij , Russell King , Rob Herring , Sascha Hauer , Kumar Gala , Shawn Guo Subject: Re: [PATCH] net: fec: dt: convert phy-reset-gpios to use GPIOD API Message-ID: <20160531174748.GI26768@pengutronix.de> References: <1464715071-56012-1-git-send-email-george_davis@mentor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1464715071-56012-1-git-send-email-george_davis@mentor.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello George, On Tue, May 31, 2016 at 01:17:51PM -0400, George G. Davis wrote: > Convert the i.MX FEC driver and DT files to use the GPIOD API > which automatically handles GPIO polarity. additionally to what Fabio said, there is also a nicer approach in the making. The resulting dts would look as follows: &fec { phy-handle = <ðphy>; ... mdio { #address-cells = <1>; #size-cells = <0>; ethphy: ethernet-phy@7 { ... reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; }; }; }; Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |