linux-kernel - [PATCH v6 3/3] DT bindings documentation: "num-cs" property for SPI controllers

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Message-Id: <1345643359-16584-3-git-send-email-stigge@antcom.de>
Date:	Wed, 22 Aug 2012 15:49:19 +0200
From:	Roland Stigge <stigge@...com.de>
To:	linus.walleij@...aro.org, aletes.xgr@...il.com,
	broonie@...nsource.wolfsonmicro.com, grant.likely@...retlab.ca,
	rob.herring@...xeda.com, rob@...dley.net,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	spi-devel-general@...ts.sourceforge.net,
	gabriel.fernandez@...ricsson.com, lee.jones@...aro.org,
	viresh.kumar@...aro.org, sachin.verma@...co
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH v6 3/3] DT bindings documentation: "num-cs" property for SPI controllers

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 <stigge@...com.de>

---
 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.
--
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