Merge tag 'spi-v3.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

[karo-tx-linux.git] / Documentation / devicetree / bindings / spi / qcom,spi-qup.txt

diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
index b82a268f1bd4639b350a94075d2d935a6c5e1282..bee6ff204bafe6a79cf113541c1c0cd90a091938 100644 (file)
--- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
@@ -23,6 +23,12 @@ Optional properties:
 - spi-max-frequency: Specifies maximum SPI clock frequency,
                      Units - Hz. Definition as per
                      Documentation/devicetree/bindings/spi/spi-bus.txt
+- num-cs:      total number of chipselects
+- cs-gpios:    should specify GPIOs used for chipselects.
+               The gpios will be referred to as reg = <index> in the SPI child
+               nodes.  If unspecified, a single SPI device without a chip
+               select can be used.
+
 
 SPI slave nodes must be children of the SPI master node and can contain
 properties described in Documentation/devicetree/bindings/spi/spi-bus.txt