From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753190Ab2HVNuD (ORCPT ); Wed, 22 Aug 2012 09:50:03 -0400 Received: from mail.work-microwave.de ([62.245.205.51]:51681 "EHLO work-microwave.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751666Ab2HVNuB (ORCPT ); Wed, 22 Aug 2012 09:50:01 -0400 From: Roland Stigge To: linus.walleij@linaro.org, aletes.xgr@gmail.com, broonie@opensource.wolfsonmicro.com, grant.likely@secretlab.ca, rob.herring@calxeda.com, rob@landley.net, devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net, gabriel.fernandez@stericsson.com, lee.jones@linaro.org, viresh.kumar@linaro.org, sachin.verma@st.co Cc: Roland Stigge Subject: [PATCH v6 3/3] DT bindings documentation: "num-cs" property for SPI controllers Date: Wed, 22 Aug 2012 15:49:19 +0200 Message-Id: <1345643359-16584-3-git-send-email-stigge@antcom.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1345643359-16584-1-git-send-email-stigge@antcom.de> References: <1345643359-16584-1-git-send-email-stigge@antcom.de> X-FEAS-SYSTEM-WL: rst@work-microwave.de, 192.168.11.78 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Several SPI controller drivers have defined differently named properties for the number of chip selects. Now adding "num-cs" as a reference name for new bindings. Signed-off-by: Roland Stigge --- Documentation/devicetree/bindings/spi/spi-bus.txt | 3 +++ 1 file changed, 3 insertions(+) --- linux-2.6.orig/Documentation/devicetree/bindings/spi/spi-bus.txt +++ linux-2.6/Documentation/devicetree/bindings/spi/spi-bus.txt @@ -21,6 +21,9 @@ assumption that board specific platform chip selects. Individual drivers can define additional properties to support describing the chip select layout. +Optional property: +- num-cs : total number of chipselects + SPI slave nodes must be children of the SPI master node and can contain the following properties. - reg - (required) chip select address of device.