From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sascha Hauer Subject: Re: [PATCH 2/4] net: smsc911x: add a reset GPIO DT binding Date: Wed, 24 Jul 2013 00:18:08 +0200 Message-ID: <20130723221808.GA7727@pengutronix.de> References: <1374595924-12338-1-git-send-email-g.liakhovetski@gmx.de> <1374595924-12338-3-git-send-email-g.liakhovetski@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-sh@vger.kernel.org, Magnus Damm , Simon Horman , Steve Glendinning , netdev@vger.kernel.org, Guennadi Liakhovetski , devicetree@vger.kernel.org To: Guennadi Liakhovetski Return-path: Content-Disposition: inline In-Reply-To: <1374595924-12338-3-git-send-email-g.liakhovetski@gmx.de> Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Tue, Jul 23, 2013 at 06:12:02PM +0200, Guennadi Liakhovetski wrote: > Add a new DT property to specify a reset GPIO. > > Signed-off-by: Guennadi Liakhovetski > Cc: devicetree@vger.kernel.org > --- > Documentation/devicetree/bindings/net/smsc911x.txt | 1 + > drivers/net/ethernet/smsc/smsc911x.c | 11 +++++++++++ > 2 files changed, 12 insertions(+), 0 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt > index adb5b57..2bf32be 100644 > --- a/Documentation/devicetree/bindings/net/smsc911x.txt > +++ b/Documentation/devicetree/bindings/net/smsc911x.txt > @@ -23,6 +23,7 @@ Optional properties: > external PHY > - smsc,save-mac-address : Indicates that mac address needs to be saved > before resetting the controller > +- smsc,reset-gpios : a GPIO binding to take the controller out of reset > - local-mac-address : 6 bytes, mac address BTW there's also: [PATCH v10] reset: Add driver for gpio-controlled reset pins http://www.mail-archive.com/devicetree-discuss@lists.ozlabs.org/msg36900.html which may be a generic way to handle device resets. Not mainline yet, though. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |