From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752754AbbARMy0 (ORCPT ); Sun, 18 Jan 2015 07:54:26 -0500 Received: from mail-ig0-f175.google.com ([209.85.213.175]:49949 "EHLO mail-ig0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751839AbbARMyX (ORCPT ); Sun, 18 Jan 2015 07:54:23 -0500 Date: Sun, 18 Jan 2015 12:54:15 +0000 From: Lee Jones To: Alexandre Belloni Cc: Felipe Balbi , Boris Brezillon , Jean-Jacques Hiblot , Arnd Bergmann , linux-usb@vger.kernel.org, Nicolas Ferre , linux-kernel@vger.kernel.org, Jean-Christophe Plagniol-Villard , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 04/12] mfd: syscon: Add Atmel SMC binding doc Message-ID: <20150118125415.GZ3574@x1> References: <1421252524-24452-1-git-send-email-alexandre.belloni@free-electrons.com> <1421252524-24452-5-git-send-email-alexandre.belloni@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1421252524-24452-5-git-send-email-alexandre.belloni@free-electrons.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 14 Jan 2015, Alexandre Belloni wrote: > From: Boris Brezillon > > The SMC registers are used to configure Atmel EBI (External Bus Interface) > to interface with standard memory devices (NAND, NOR, SRAM or specialized > devices like FPGAs). > > Declare this memory region as a syscon, so that different drivers can > configure the SMC interface (mostly timing configuration) according to > their need. > > Signed-off-by: Boris Brezillon > Acked-by: Lee Jones > --- > Documentation/devicetree/bindings/mfd/atmel-smc.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel-smc.txt Applied, thanks. > diff --git a/Documentation/devicetree/bindings/mfd/atmel-smc.txt b/Documentation/devicetree/bindings/mfd/atmel-smc.txt > new file mode 100644 > index 000000000000..26eeed373934 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel-smc.txt > @@ -0,0 +1,19 @@ > +* Device tree bindings for Atmel SMC (Static Memory Controller) > + > +The SMC registers are used to configure Atmel EBI (External Bus Interface) > +to interface with standard memory devices (NAND, NOR, SRAM or specialized > +devices like FPGAs). > + > +Required properties: > +- compatible: Should be one of the following > + "atmel,at91sam9260-smc", "syscon" > + "atmel,sama5d3-smc", "syscon" > +- reg: Contains offset/length value of the SMC memory > + region. > + > +Example: > + > +smc: smc@ffffc000 { > + compatible = "atmel,sama5d3-smc", "syscon"; > + reg = <0xffffc000 0x1000>; > +}; -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog