From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932403AbaKMJsL (ORCPT ); Thu, 13 Nov 2014 04:48:11 -0500 Received: from down.free-electrons.com ([37.187.137.238]:37692 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932215AbaKMJsH (ORCPT ); Thu, 13 Nov 2014 04:48:07 -0500 Date: Thu, 13 Nov 2014 10:48:03 +0100 From: Boris Brezillon To: Alexandre Belloni Cc: Nicolas Ferre , Jean-Christophe Plagniol-Villard , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH 1/3] ARM: at91: Add Special Function Registers binding documentation Message-ID: <20141113104803.179a7529@bbrezillon> In-Reply-To: <1415632471-14672-1-git-send-email-alexandre.belloni@free-electrons.com> References: <1415632471-14672-1-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.23; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 10 Nov 2014 16:14:29 +0100 Alexandre Belloni wrote: > The special function registers gather some registers that allow to tweak > features provided by IPs controlled through another register range. > > Signed-off-by: Alexandre Belloni Once you've fixed your dtsi you can add my Acked-by: Boris Brezillon on the whole series. > --- > Documentation/devicetree/bindings/arm/atmel-at91.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt > index 562cda9d86d9..a6427de45785 100644 > --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt > +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt > @@ -136,3 +136,20 @@ Example: > compatible = "atmel,at91sam9260-rstc"; > reg = <0xfffffd00 0x10>; > }; > + > +Special Function Registers (SFR) > + > +Special Function Registers (SFR) manage specific aspects of the integrated > +memory, bridge implementations, processor and other functionality not controlled > +elsewhere. > + > +required properties: > +- compatible: Should be "atmel,-sfr", "syscon". > + can be "at91sam9260", "at91sam9rl" or "at91sam9x5". > +- reg: Should contain registers location and length > + > + sfr@f0038000 { > + compatible = "atmel,sama5d3-sfr", "syscon"; > + reg = <0xf0038000 0x4000>; > + }; > + -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com