Messages in this thread Patch in this message | | | From | 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 |
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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@antcom.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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