From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH] mmc: dt: Add 'broken-cd' DT binding Date: Tue, 21 Aug 2012 11:01:21 +0000 Message-ID: <201208211101.21612.arnd@arndb.de> References: <1345547371-6784-1-git-send-email-thomas.abraham@linaro.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1345547371-6784-1-git-send-email-thomas.abraham@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org To: Thomas Abraham Cc: linux-mmc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-samsung-soc@vger.kernel.org, cjb@laptop.org, grant.likely@secretlab.ca, rob.herring@calxeda.com, patches@linaro.orgChris Ball List-Id: linux-mmc@vger.kernel.org On Tuesday 21 August 2012, Thomas Abraham wrote: > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > index 8a6811f..1aa527a 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/mmc.txt > @@ -16,6 +16,8 @@ Optional properties: > - wp-inverted: when present, polarity on the wp gpio line is inverted > - non-removable: non-removable slot (like eMMC) > - max-frequency: maximum operating clock frequency > +- broken-cd: when present, indicates that the cd-gpios line is not > + connected to the card-detect pad of the MMC host controller. What is the difference between listing the cd line as broken and listing no cd line at all? Arnd