[PATCH v6 3/3] DT bindings documentation: "num-cs" property for SPI controllers
From: Roland Stigge <hidden>
Date: 2012-08-22 13:50:03
Also in:
linux-spi, lkml
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-uj/7R2tJ6VmzQB+pC5nmwQ@public.gmane.org> --- 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.