From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753492AbcJHUuC (ORCPT ); Sat, 8 Oct 2016 16:50:02 -0400 Received: from mail-it0-f65.google.com ([209.85.214.65]:36217 "EHLO mail-it0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752142AbcJHUts (ORCPT ); Sat, 8 Oct 2016 16:49:48 -0400 Date: Sat, 8 Oct 2016 15:49:46 -0500 From: Rob Herring To: Alan Tull Cc: Frank Rowand , Mark Rutland , Greg Kroah-Hartman , Moritz Fischer , Ian Campbell , Jon Masters , Walter Goossens , Michal Simek , Cyril Chemparathy , Josh Cartwright , Matthew Gerlach , Dinh Nguyen , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, delicious.quinoa@gmail.com Subject: Re: [PATCH v19 03/12] add bindings document for altera freeze bridge Message-ID: <20161008204946.GC11595@rob-hp-laptop> References: <20160928182200.15800-1-atull@opensource.altera.com> <20160928182200.15800-4-atull@opensource.altera.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160928182200.15800-4-atull@opensource.altera.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 28, 2016 at 01:21:51PM -0500, Alan Tull wrote: > Add bindings document for the Altera Freeze Bridge. A Freeze > Bridge is used to gate traffic to/from a region of a FPGA > such that that region can be reprogrammed. The Freeze Bridge > exist in FPGA fabric that is not currently being reconfigured. > > Signed-off-by: Alan Tull > Signed-off-by: Matthew Gerlach > --- > v19: Added in v19 of patchset, uses fpga image info struct > --- > .../bindings/fpga/altera-freeze-bridge.txt | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt > > diff --git a/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt > new file mode 100644 > index 0000000..97ecc11 > --- /dev/null > +++ b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt > @@ -0,0 +1,23 @@ > +Altera Freeze Bridge Controller Driver > + > +The Altera Freeze Bridge Controller manages one or more freeze bridges. > +The controller can freeze/disable the bridges which prevents signal > +changes from passing through the bridge. The controller can also > +unfreeze/enable the bridges which allows traffic to pass through the > +bridge normally. > + > +Required properties: > +- compatible : Should contain "altr,freeze-bridge-controller" Only one version of the h/w? > +- regs : base address and size for freeze bridge module > + > +Optional properties: > +- bridge-enable : 0 if driver should disable bridge at startup > + 1 if driver should enable bridge at startup > + Default is to leave bridge in current state. > + > +Example: > + freeze_controller@100000450 { Underscore... > + compatible = "altr,freeze-bridge-controller"; > + regs = <0x1000 0x10>; > + bridge-enable = <0>; > + }; > -- > 2.9.3 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html