Commit 41962f90 authored Aug 22, 2012 by Roland Stigge Committed by Mark Brown Aug 22, 2012

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 <stigge@antcom.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent 6d3952a7

Documentation/devicetree/bindings/spi/spi-bus.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -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.