From 41962f90c605983fb04c23bab9c060c9f49ee4c3 Mon Sep 17 00:00:00 2001 From: Roland Stigge Date: Wed, 22 Aug 2012 15:49:19 +0200 Subject: [PATCH] spi/dt: 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 Reviewed-by: Linus Walleij Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/spi-bus.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt index e782add..d2c33d0 100644 --- a/Documentation/devicetree/bindings/spi/spi-bus.txt +++ b/Documentation/devicetree/bindings/spi/spi-bus.txt @@ -21,6 +21,9 @@ assumption that board specific platform code will be used to manage 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. -- 2.7.4