From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH V5] gpio: New driver for LSI ZEVIO SoCs Date: Tue, 27 Aug 2013 14:09:39 -0600 Message-ID: <521D0783.9000804@wwwdotorg.org> References: <1377541133-7427-1-git-send-email-fabian@ritter-vogt.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1377541133-7427-1-git-send-email-fabian@ritter-vogt.de> Sender: linux-doc-owner@vger.kernel.org To: Fabian Vogt Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linus.walleij@linaro.org, grant.likely@linaro.org, pawel.moll@arm.com, rob.herring@calxeda.com, mark.rutland@arm.com, ian.campbell@citrix.com List-Id: linux-gpio@vger.kernel.org On 08/26/2013 12:18 PM, Fabian Vogt wrote: > This driver supports the GPIO controller found in LSI ZEVIO SoCs. > It has been successfully tested on a TI nspire CX calculator. What changed in v5 (or indeed any other versions?) > diff --git a/Documentation/devicetree/bindings/gpio/gpio-zevio.txt b/Documentation/devicetree/bindings/gpio/gpio-zevio.txt > +Zevio GPIO controller > + > +Required properties: > +- compatible = "lsi,zevio-gpio" > +- reg = Perhaps this should say: reg: Contains a single register specifier for the GPIO module's registers. > +- #gpio-cells = <2> This should describe what those cells are. For example perhaps: #gpio-cells. Must be 2. The first cell is the GPIO number. The second cell is used to specify optional parameters: - bit 0 specifies polarity (0 for normal, 1 for inverted)