Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934369AbdC3Woe (ORCPT ); Thu, 30 Mar 2017 18:44:34 -0400 Received: from mail-oi0-f68.google.com ([209.85.218.68]:35991 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932201AbdC3Wod (ORCPT ); Thu, 30 Mar 2017 18:44:33 -0400 Date: Thu, 30 Mar 2017 17:44:29 -0500 From: Rob Herring To: Alan Tull Cc: Greg Kroah-Hartman , Moritz Fischer , linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org, Moritz Fischer , Michal Simek , =?iso-8859-1?Q?S=F6ren?= Brinkmann , devicetree@vger.kernel.org Subject: Re: [PATCH 1/2] doc: Add bindings document for Xilinx LogiCore PR Decoupler Message-ID: <20170330224429.yo42hgnr7nhm2ljv@rob-hp-laptop> References: <20170324153321.4168-1-atull@kernel.org> <20170324153321.4168-2-atull@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170324153321.4168-2-atull@kernel.org> User-Agent: Mutt/1.6.2-neo (2016-08-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2833 Lines: 77 On Fri, Mar 24, 2017 at 10:33:20AM -0500, Alan Tull wrote: > From: Moritz Fischer Please use "dt-bindings: fpga: ..." for the subject. > > This adds the binding documentation for the Xilinx LogiCORE PR > Decoupler soft core. > > Signed-off-by: Moritz Fischer > Signed-off-by: Michal Simek > Acked-by: Alan Tull I'm confused why you are sending these instead of Moritz? If it goes through you, then it should have your S-o-B too. > Cc: S?ren Brinkmann > Cc: linux-kernel@vger.kernel.org > Cc: devicetree@vger.kernel.org > --- > .../bindings/fpga/xilinx-pr-decoupler.txt | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt > > diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt > new file mode 100644 > index 000000000000..2c527ac30398 > --- /dev/null > +++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt > @@ -0,0 +1,35 @@ > +Xilinx LogiCORE Partial Reconfig Decoupler Softcore > + > +The Xilinx LogiCORE Partial Reconfig Decoupler manages one or more > +decouplers / fpga bridges. > +The controller can decouple/disable the bridges which prevents signal > +changes from passing through the bridge. The controller can also > +couple / enable the bridges which allows traffic to pass through the > +bridge normally. > + > +The Driver supports only MMIO handling. A PR region can have multiple > +PR Decouplers which can be handled independently or chained via decouple/ > +decouple_status signals. > + > +Required properties: > +- compatible : Should contain "xlnx,pr-decoupler-1.00" or "xlnx,pr-decoupler" I'd drop xlnx,pr-decoupler, but in any case, it should not be OR rather "followed by". Plus the example has both. > +- regs : base address and size for decoupler module > +- clocks : input clock to IP > +- clock-names : should contain "aclk" > + > +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. > + > +See Documentation/devicetree/bindings/fpga/fpga-region.txt for generic bindings. > + > +Example: > + fpga-bridge@100000450 { > + compatible = "xlnx,pr-decoupler-1.00", > + "xlnx-pr-decoupler"; > + regs = <0x10000045 0x10>; > + clocks = <&clkc 15>; > + clock-names = "aclk"; > + bridge-enable = <0>; > + }; > -- > 2.11.0 > > -- > 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